diff --git a/modules/webaccess/doc/admin/guide.html.wml b/modules/webaccess/doc/admin/guide.html.wml
index 24cfae5a3..360c4b0ec 100644
--- a/modules/webaccess/doc/admin/guide.html.wml
+++ b/modules/webaccess/doc/admin/guide.html.wml
@@ -1,872 +1,874 @@
 ## $Id$
 ## This file is part of the CERN Document Server Software (CDSware).
 ## Copyright (C) 2002 CERN.
 ##
 ## The CDSware is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
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 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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 ## You should have received a copy of the GNU General Public License
 ## along with CDSware; if not, write to the Free Software Foundation, Inc.,
 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 
 #include "cdspage.wml" \
     title="WebAccess Admin Guide" \
     navtrail_previous_links="<a class=navtrail href=<WEBURL>/admin/>Admin Area</a>  &gt; <a class=navtrail href=<WEBURL>/admin/webaccess/>WebAccess Admin</a> " \
     navbar_name="admin" \
     navbar_select="webaccess-admin-guide" 
 
 <p>Version <: print generate_pretty_revision_date_string('$Id$'); :>
 
 <h2>Contents</h2>
 
 <strong>1. <a href="#1">Introduction, using roles</a></strong><br>
 <strong>2. <a href="#2">WebAccess admin interface</a></strong><br>
 <strong>3. <a href="#3">Example pages, illustrating snapshots</a></strong><br>
 <strong>4. <a href="#4">Managing accounts / Access policy</a></strong><br>
 
 <h2><a name="1">1. INTRODUCTION, USING ROLES</a></h2>
 <pre>
   WebAccess is a common RBAC, role based access control, for all of
   CDSware. This means that users are connected to roles that cover
   different areas of access. I.e <em>administrator of the photo
   collection</em> or <em>system librarian</em>. Users can be active in
   different areas and of course connected to as many roles as needed.
   
   The roles are connected to actions. An action identifies a task you
   can perform in CDSware. It can be defined to take any number of
   arguments in order to more clearly describe what you are allowing
   connected users to do.
   
   For example the system librarian can be allowed to run bibwords on
   the different indexes. To allow system librarians to run the
   bibwords indexing on the field author we connect role <em>system
   librarian</em> with action <em>runbibwords</em> using the argument
   <em>index='author'</em>.
   
   WebAccess is based on allowing users to perform actions. This means
   that only allowed actions are stored in the access control engine's
   database.
 </pre>
 
 <h2><a name="2">2. WEBACCESS ADMIN INTERFACE</a></h2>
 <pre>
 All the WebAccess Administration web pages have certain
 features/design choices in common
 
 - Divided into steps
 
   The process of adding new authorizations/information is
   stepwise. The subtitle contains information about wich step you are
   on and what you are supposed to do.
 
 - Restart from any wanted step 
 
   You can always start from an earlier step by simply clicking the
   wanted button. This is not a way to undo changes! No information
   about previous database is kept, so all changes are definite.
 
 - Change or new entry must confirmed
 
   On all the pages you will be asked to confirm the change, with
   information about what kind of change you are about to perform.
 
 - Links to other relevant admin areas on the right side
 
   To make it easier to perform your administration tasks, we have
   added a menu area on the right hand side of these pages. The menu
   contain links to other relevant admin pages and change according to
   the page you are on and the information you have selected.
 </pre>
 
 <h2><a name="3">3. EXAMPLE PAGES</a></h2>
 <pre>
 I. Role area
 II. Example - connecting role and user
 
 
 I. Role area</a>
 
   Administration tasks starts in one of the administration areas. The
   role area is the main area from where you can perform all your
   managing tasks. The other admin areas are just other ways of
   entering.
 
 </pre>
 
 <div class="snapshot">
 
    <div>
    <table border="0" cellspacing="0" cellpadding="0" class="navtrailbox" width="100%" summary="">
     <tr>
      <td class="navtrailboxbody">
       <a class="navtrail" href="">Home</a> &gt; <a class="navtrail" href="">Admin Area</a> &gt; <a class="navtrail" href="">WebAccess Admin</a> &gt; 
       <a class="navtrail" href="">Manage WebAccess</a>  &gt; Role Administration
      </td>
    
     </tr>
    </table>
    </div>
    
    <div class="pagebody">
     <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="">
      <tr valign="top">
       <td class="pagebodystripemiddle" align="left">
       
        <h1 class="headline">Role Administration</h1>
        <table class="admin_wvar" width="100%" summary="">
         <thead>
          <tr>
           <th class="adminheaderleft" colspan="2">administration with roles as access point</th>
          </tr>
         </thead>
         <tbody>
          <tr>
           <td style="vertical-align: top; margin-top: 5px; width: 75%;">
            <dl>
             <dt>Users:</dt>
             <dd>add or remove users from the access to a role and its priviliges.</dd>
             <dt>Authorizations/Actions:</dt>
             <dd>these terms means almost the same, but an authorization is a <br>
                 connection between a role and an action (possibly) containing arguments.</dd>
             <dt>Roles:</dt>
             <dd>see all the information attached to a role and decide if you want to<br>delete it.</dd>
            </dl>
    
            <table class="admin_wvar_nomargin" summary="">
             <tr>
              <th class="adminheader">id</th>
              <th class="adminheader">name</th>
              <th class="adminheader">description</th>
              <th class="adminheader">users</th>
              <th class="adminheader">authorizations / actions</th>
              <th class="adminheader">role</th>
              <th class="adminheader"></th>
              <th class="adminheader"></th>
             </tr>
        
             <tr>
              <td class="admintdright">2</td>
              <td class="admintdleft">photoadmin</td>
              <td class="admintdleft">administrator of the photo col...</td>
              <td class="admintdleft">
               <a href="">add</a> / 
               <a href="">remove</a>
              </td>
              <td class="admintdleft">
               <a href="">add</a> / 
               <a href="">modify</a> / 
               <a href="">remove</a>
              </td>
              
              <td class="admintdleft"><a href="">delete</a></td>
              <td class="admintdleft"><a href="">show details</a></td>
              <td rowspan="4" style="vertical-align: bottom">
              
              </td>
             </tr>
              <tr>
              <td class="admintdright">9</td>
              <td class="admintdleft">submitter</td>
              <td class="admintdleft"></td>
              <td class="admintdleft">
               <a href="">add</a> / 
               <a href="">remove</a>
              </td>
              
              <td class="admintdleft"><a href="">add</a> / 
               <a href="">modify</a> / 
               <a href="">remove</a>
              </td>
              
              <td class="admintdleft"><a href="">delete</a></td>
              <td class="admintdleft"><a href="">show details</a></td>
             </tr> 
             
             <tr>
              <td class="admintdright">1</td>
              <td class="admintdleft">superadmin</td>
              <td class="admintdleft">all rights</td>
              <td class="admintdleft"><a href="">add</a> / <a href="">remove</a></td>
              <td class="admintdleft"><a href="">add</a> / 
               <a href="">modify</a> / 
               <a href="">remove</a>
              </td>
              <td class="admintdleft"><a href="">delete</a></td>
              <td class="admintdleft"><a href="">show details</a></td>
             </tr> 
             
             <tr>
              <td class="admintdright">4</td>
              <td class="admintdleft">systemlibrarian</td>
              <td class="admintdleft">system librarian</td>
              <td class="admintdleft">
               <a href="">add</a> / 
               <a href="">remove</a>
              </td>
              <td class="admintdleft"><a href="">add</a> / 
               <a href="">modify</a> / 
               <a href="">remove</a>
              </td>
              <td class="admintdleft"><a href="">delete</a></td>
              <td class="admintdleft"><a href="">show details</a></td>
             </tr> 
 
             <tr>
              <td class="admintdright">3</td>
              <td class="admintdleft">webaccessadmin</td>
              <td class="admintdleft">access to web administrator in...</td>
              <td class="admintdleft">
               <a href="">add</a> / 
               <a href="">remove</a>
              </td>
              <td class="admintdleft"><a href="">add</a> / 
               <a href="">modify</a> / 
               <a href="">remove</a>
              </td>
              <td class="admintdleft"><a href="">delete</a></td>
              <td class="admintdleft"><a href="">show details</a></td>
             </tr> 
 
            </table> 
           </td>
           <td style="vertical-align: top; margin-top: 5px; width: 25%;">
            <dl>
             <dt><a href="">Create new role</a></dt>
             <dd>go here to add a new role.</dd>
             <dt><a href="">Create new action</a></dt>
             <dd>go here to add a new action.</dd>
            </dl>
           </td>
          </tr>
         </tbody>
        </table>
       </td>
      </tr>
     </table>
    </div>
    
 </div>
 
 <pre>
 
 II. Example - connecting role and user</a>
   
   One of the important tasks that can be handled via the WebAccess Admin Web Interface
   is the delegation of access rights to users. This is done by connecting them to the 
   different roles offered.
 
   The task is divided into 5 simple and comprehensive steps. Below follows the pages from 
   the different steps with comments on the ongoing procedure.
 
 - step 1 - select a role
 
   You must first select the role you want to connect users to. All the available roles are
   listed alfabetically in a select box. Just find the wanted role and select it. Then click on
   the button saying &quot;select role&quot;. 
 
   If you start from the Role Area, this step is already done, and you start directly on step 2.
 
 </pre>
 
 <div class="snapshot">
 
    <table border="0" cellspacing="0" cellpadding="0" class="navtrailbox" width="100%" summary="">
     <tr>
      <td class="navtrailboxbody">
       <a class="navtrail" href="">Home</a> &gt; <a class="navtrail" href="">Admin Area</a> &gt; <a class="navtrail" href="">WebAccess Admin</a> &gt; 
       <a class="navtrail" href="">Manage WebAccess</a> &gt; <a class="navtrail" href="">Role Administration</a>  &gt; Connect user to role 
      </td>
    
     </tr>
    </table>
    
    <div class="pagebody">
     <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="">
      <tr valign="top">
       <td class="pagebodystripemiddle" align="left">
        <h1 class="headline">Connect user to role </h1>
        <table class="admin_wvar" width="100%" summary="">
         <thead>
          <tr>
           <th class="adminheaderleft" colspan="2">step 1 - select a role</th>
          </tr>
         </thead>
         <tbody>
          <tr>
           <td style="vertical-align: top; margin-top: 5px; width: 75%;">
            <form action="" method="POST">
             <span class="adminlabel">1. select role</span>
             <select name="id_role" class="admin_w200">
              <option value="0">*** select role ***</option>
              <option value="2">photoadmin</option>
              <option value="9">submitter</option>
              <option value="1">superadmin</option>
              <option value="4">systemlibrarian</option>
              <option value="3">webaccessadmin</option>
             </select>
             <input class="adminbutton" type="submit" value="select role">
            </form>
           </td>
           <td style="vertical-align: top; margin-top: 5px; width: 25%;">
            <dl>
             <dt><a href="">Create new role</a></dt>
             <dd>go here to add a new role.</dd>
            </dl>
           </td>
          </tr>
         </tbody>
        </table>
       </td>
       <td class="pagebodystriperight" width="120" align="right" valign="top">
       </td>
      </tr>
     </table>
    </div>
    
 </div>
 
 <pre>
 
 - step 2 - search for users
 
   As you can see, the subtitle of the page has now changed. The subtitle always tells you
   which step you are on and what your current task is.
 
   There can be possibly thousands of users using your online library, therefore it is important
   to make it easier to identify the user you are looking for. Give part of, or the entire search 
   string and all users with partly matching e-mails will be listed on the next step.
 
   You can also see that the right hand menu has changed. This area is always updated with links
   to related admin areas.
 
 </pre>
 
 <div class="snapshot">
 
    <table border="0" cellspacing="0" cellpadding="0" class="navtrailbox" width="100%" summary="">
     <tr>
      <td class="navtrailboxbody">
       <a class="navtrail" href="">Home</a> &gt; <a class="navtrail" href="">Admin Area</a> &gt; <a class="navtrail" href="">WebAccess Admin</a> &gt; 
       <a class="navtrail" href="">Manage WebAccess</a> &gt; <a class="navtrail" href="">Role Administration</a>  &gt; Connect user to role 
      </td>
    
     </tr>
    </table>
    
    <div class="pagebody">
     <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="">
      <tr valign="top">
       <td class="pagebodystripemiddle" align="left">
        <h1 class="headline">Connect user to role </h1>
        <table class="admin_wvar" width="100%" summary="">
         <thead>
          <tr>
           <th class="adminheaderleft" colspan="2">step 2 - search for users</th>
          </tr>
         </thead>
         <tbody>
          <tr>
           <td style="vertical-align: top; margin-top: 5px; width: 75%;">
            <form action="" method="POST">
             <span class="adminlabel">1. select role</span>
             <select name="id_role" class="admin_w200">
              <option value="0">*** select role ***</option>
              <option value="2">photoadmin</option>
              <option value="9">submitter</option>
              <option value="1" selected="selected">superadmin</option>
              <option value="4">systemlibrarian</option>
              <option value="3">webaccessadmin</option>
             </select>
             <input class="adminbutton" type="submit" value="select role">
            </form>
            <form action="" method="POST">
             <table summary="">
              <tr>
               <td>
                <span class="adminlabel">2. search pattern </span>
                <input class="admin_wvar" type="text" name="email_user_pattern" value="">
                <input type="hidden" name="id_role" value="1">
               </td>
               <td style="vertical-align: bottom"> 
                <input class="adminbutton" type="submit" value="search for users">
               </td>
              </tr>
             </table>
            </form>
           </td>
           <td style="vertical-align: top; margin-top: 5px; width: 25%;">
            <dl>
             <dt><a href="">Create new role</a></dt>
             <dd>go here to add a new role.</dd>
            </dl>
            <dl>
             <dt><a href="">Remove users</a></dt>
             <dd>remove users from role superadmin.</dd>
             <dt><a href="">Connected users</a></dt>
             <dd>show all users connected to role superadmin.</dd>
            </dl>
            <dl>
             <dt><a href="">Add authorization</a></dt>
             <dd>start adding new authorizations to role superadmin.</dd>
            </dl>
           </td>
          </tr>
         </tbody>
        </table>
       </td>
       <td class="pagebodystriperight" width="120" align="right" valign="top">
       </td>
      </tr>
     </table>
    </div>
    
 </div>
 
 <pre>
 
 - step 3 - select a user.
 
   The select box contains all users with partly matching e-mail adresses. Select the one
   you want to connect to the role and continue.
 
   Notice the navigation trail that tells you were on the Administrator pages you are currently
   working. 
 
 </pre>
 
 <div class="snapshot">
 
    <table border="0" cellspacing="0" cellpadding="0" class="navtrailbox" width="100%" summary="">
     <tr>
      <td class="navtrailboxbody">
       <a class="navtrail" href="">Home</a> &gt; <a class="navtrail" href="">Admin Area</a> &gt; <a class="navtrail" href="">WebAccess Admin</a> &gt; 
       <a class="navtrail" href="">Manage WebAccess</a> &gt; <a class="navtrail" href="">Role Administration</a>  &gt; Connect user to role 
      </td>
    
     </tr>
    </table>
    
    <div class="pagebody">
     <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="">
      <tr valign="top">
       <td class="pagebodystripemiddle" align="left">
        <h1 class="headline">Connect user to role </h1>
        <table class="admin_wvar" width="100%" summary="">
         <thead>
          <tr>
           <th class="adminheaderleft" colspan="2">step 3 - select a user</th>
          </tr>
         </thead>
         <tbody>
          <tr>
           <td style="vertical-align: top; margin-top: 5px; width: 75%;">
            <form action="" method="POST">
             <span class="adminlabel">1. select role</span>
             <select name="id_role" class="admin_w200">
              <option value="0">*** select role ***</option>
              <option value="2">photoadmin</option>
              <option value="9">submitter</option>
              <option value="1" selected="selected">superadmin</option>
              <option value="4">systemlibrarian</option>
              <option value="3">webaccessadmin</option>
             </select>
             <input class="adminbutton" type="submit" value="select role">
            </form>
    
            <form action="" method="POST">
             <table summary="">
              <tr>
               <td> 
                <span class="adminlabel">2. search pattern </span>
                <input class="admin_wvar" type="text" name="email_user_pattern" value="k">
                <input type="hidden" name="id_role" value="1">
               </td>
               <td style="vertical-align: bottom"> 
                <input class="adminbutton" type="submit" value="search for users">
               </td>
              </tr>
             </table>
            </form>
    
            <form action="" method="POST">
             <span class="adminlabel">3. select user</span>
             <select name="id_user" class="admin_w200">
              <option value="0">*** select user ***</option>
              <option value="136">franck.black@cern.ch</option>
              <option value="134">kurt.cobain@cern.ch</option>
              <option value="100" selected="selected">mikael.vik@cern.ch</option>
              <option value="-6">tibor.simko@cern.ch (connected)</option>
             </select>
             <input type="hidden" name="id_role" value="1">
             <input type="hidden" name="email_user_pattern" value="k">
             <input class="adminbutton" type="submit" value="add this user">
            </form>
           </td>
           <td style="vertical-align: top; margin-top: 5px; width: 25%;">
            <dl>
             <dt><a href="">Create new role</a></dt>
             <dd>go here to add a new role.</dd>
            </dl>
            <dl>
             <dt><a href="">Remove users</a></dt>
             <dd>remove users from role superadmin.</dd>
             <dt><a href="">Connected users</a></dt>
             <dd>show all users connected to role superadmin.</dd>
            </dl>
            <dl>
             <dt><a href="">Add authorization</a></dt>
             <dd>start adding new authorizations to role superadmin.</dd>
            </dl>
           </td>
          </tr>
         </tbody>
        </table>
       </td>
       <td class="pagebodystriperight" width="120" align="right" valign="top">
       </td>
      </tr>
     </table>
    </div>
    
 </div>
 
 <pre>
 
 - step 4 - confirm to add user
 
   All WebAccess Administrator web pages display the action you are about to peform, this
   means explaining what kind of addition, change or update will be done to your access control
   data.
 
   If you are happy with your decision, simply confirm it.
 
 </pre>
 
 <div class="snapshot">
 
    <table border="0" cellspacing="0" cellpadding="0" class="navtrailbox" width="100%" summary="">
     <tr>
      <td class="navtrailboxbody">
       <a class="navtrail" href="">Home</a> &gt; <a class="navtrail" href="">Admin Area</a> &gt; <a class="navtrail" href="">WebAccess Admin</a> &gt; 
       <a class="navtrail" href="">Manage WebAccess</a> &gt; <a class="navtrail" href="">Role Administration</a>  &gt; Connect user to role 
      </td>
    
     </tr>
    </table>
    
    <div class="pagebody">
     <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="">
      <tr valign="top">
       <td class="pagebodystripemiddle" align="left">
        <h1 class="headline">Connect user to role </h1>
        <table class="admin_wvar" width="100%" summary="">
         <thead>
          <tr>
           <th class="adminheaderleft" colspan="2">step 4 - confirm to add user</th>
          </tr>
         </thead>
         <tbody>
          <tr>
           <td style="vertical-align: top; margin-top: 5px; width: 75%;">
            <form action="" method="POST">
             <span class="adminlabel">1. select role</span>
             <select name="id_role" class="admin_w200">
              <option value="0">*** select role ***</option>
              <option value="2">photoadmin</option>
              <option value="9">submitter</option>
              <option value="1" selected="selected">superadmin</option>
              <option value="4">systemlibrarian</option>
              <option value="3">webaccessadmin</option>
             </select>
             <input class="adminbutton" type="submit" value="select role">
            </form>
    
            <form action="" method="POST">
             <table summary="">
              <tr>
               <td> 
                <span class="adminlabel">2. search pattern </span>
                <input class="admin_wvar" type="text" name="email_user_pattern" value="k">
                <input type="hidden" name="id_role" value="1">
               </td>
               <td style="vertical-align: bottom"> 
                <input class="adminbutton" type="submit" value="search for users">
               </td>
              </tr>
             </table>
            </form>
    
            <form action="" method="POST">
             <span class="adminlabel">3. select user</span>
             <select name="id_user" class="admin_w200">
              <option value="0">*** select user ***</option>
              <option value="136">franck.black@cern.ch</option>
              <option value="134">kurt.cobain@cern.ch</option>
              <option value="100" selected="selected">mikael.vik@cern.ch</option>
              <option value="-6">tibor.simko@cern.ch (connected)</option>
             </select>
             <input type="hidden" name="id_role" value="1">
             <input type="hidden" name="email_user_pattern" value="k">
             <input class="adminbutton" type="submit" value="add this user">
            </form>
    
            <form action="" method="POST">
             <table summary="">
              <tr>
               <td>add user <strong>mikael.vik@cern.ch</strong> to role <strong>superadmin</strong>? 
                <input type="hidden" name="confirm" value="1">
                <input type="hidden" name="id_user" value="100">
                <input type="hidden" name="id_role" value="1">
                <input type="hidden" name="email_user_pattern" value="k">
               </td>
               <td style="vertical-align: bottom"> 
                <input class="adminbutton" type="submit" value="confirm">
               </td>
              </tr>
             </table>
            </form>
           </td>
           <td style="vertical-align: top; margin-top: 5px; width: 25%;">
            <dl>
             <dt><a href="">Create new role</a></dt>
             <dd>go here to add a new role.</dd>
            </dl>
            <dl>
             <dt><a href="">Remove users</a></dt>
             <dd>remove users from role superadmin.</dd>
             <dt><a href="">Connected users</a></dt>
             <dd>show all users connected to role superadmin.</dd>
            </dl>
            <dl>
             <dt><a href="">Add authorization</a></dt>
             <dd>start adding new authorizations to role superadmin.</dd>
            </dl>
           </td>
          </tr>
         </tbody>
        </table>
       </td>
       <td class="pagebodystriperight" width="120" align="right" valign="top">
       </td>
      </tr>
     </table>
    </div>
    
 </div>
 
 <pre>
 
 - step 5 - confirm user added.
 
   The user has now been added to this role. You can easily continue adding more users to this 
   role be restarting from step 2 or 3. You can also go directly to another area and keep working
   on the same role.
 
 </pre>
 
 <div class="snapshot">
 
    <table border="0" cellspacing="0" cellpadding="0" class="navtrailbox" width="100%" summary="">
     <tr>
      <td class="navtrailboxbody">
       <a class="navtrail" href="">Home</a> &gt; <a class="navtrail" href="">Admin Area</a> &gt; <a class="navtrail" href="">WebAccess Admin</a> &gt; 
       <a class="navtrail" href="">Manage WebAccess</a> &gt; <a class="navtrail" href="">Role Administration</a>  &gt; Connect user to role 
      </td>
    
     </tr>
    </table>
    
    <div class="pagebody">
     <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="">
      <tr valign="top">
       <td class="pagebodystripemiddle" align="left">
        <h1 class="headline">Connect user to role </h1>
        <table class="admin_wvar" width="100%" summary="">
         <thead>
          <tr>
           <th class="adminheaderleft" colspan="2">step 5 - confirm user added</th>
          </tr>
         </thead>
         <tbody>
          <tr>
           <td style="vertical-align: top; margin-top: 5px; width: 75%;">
            <form action="" method="POST">
             <span class="adminlabel">1. select role</span>
             <select name="id_role" class="admin_w200">
              <option value="0">*** select role ***</option>
              <option value="2">photoadmin</option>
              <option value="9">submitter</option>
              <option value="1" selected="selected">superadmin</option>
              <option value="4">systemlibrarian</option>
              <option value="3">webaccessadmin</option>
             </select>
             <input class="adminbutton" type="submit" value="select role">
            </form>
    
            <form action="" method="POST">
             <table summary="">
              <tr>
               <td> 
                <span class="adminlabel">2. search pattern </span>
                <input class="admin_wvar" type="text" name="email_user_pattern" value="k">
                <input type="hidden" name="id_role" value="1">
               </td>
               <td style="vertical-align: bottom"> 
                <input class="adminbutton" type="submit" value="search for users">
               </td>
              </tr>
             </table>
            </form>
    
            <form action="" method="POST">
             <span class="adminlabel">3. select user</span>
             <select name="id_user" class="admin_w200">
              <option value="0">*** select user ***</option>
              <option value="136">franck.black@cern.ch</option>
              <option value="134">kurt.cobain@cern.ch</option>
              <option value="100" selected="selected">mikael.vik@cern.ch</option>
              <option value="-6">tibor.simko@cern.ch (connected)</option>
             </select>
             <input type="hidden" name="id_role" value="1">
             <input type="hidden" name="email_user_pattern" value="k">
             <input class="adminbutton" type="submit" value="add this user">
            </form>
    
            <form action="" method="POST">
             <table summary="">
              <tr>
               <td>add user <strong>mikael.vik@cern.ch</strong> to role <strong>superadmin</strong>? 
                <input type="hidden" name="confirm" value="1">
                <input type="hidden" name="id_user" value="100">
                <input type="hidden" name="id_role" value="1">
                <input type="hidden" name="email_user_pattern" value="k">
               </td>
               <td style="vertical-align: bottom"> 
                <input class="adminbutton" type="submit" value="confirm">
               </td>
              </tr>
             </table>
            </form>
    
            <p>confirm: user <strong>mikael.vik@cern.ch</strong> added to role <strong>superadmin</strong>.</p>
    
           </td>
           <td style="vertical-align: top; margin-top: 5px; width: 25%;">
            <dl>
             <dt><a href="">Create new role</a></dt>
             <dd>go here to add a new role.</dd>
            </dl>
            <dl>
             <dt><a href="">Remove users</a></dt>
             <dd>remove users from role superadmin.</dd>
             <dt><a href="">Connected users</a></dt>
             <dd>show all users connected to role superadmin.</dd>
            </dl>
            <dl>
             <dt><a href="">Add authorization</a></dt>
             <dd>start adding new authorizations to role superadmin.</dd>
            </dl>
           </td>
          </tr>
         </tbody>
        </table>
       </td>
       <td class="pagebodystriperight" width="120" align="right" valign="top">
       </td>
      </tr>
     </table>
    </div>
     
 </div>
  
 <pre>
 
 - we are done
 
   This example is very similar to all the other pages where you administrate WebAccess. The pages
   are an easy gateway to maintaing access control rights and share a lot of features.
   - divided into steps
   - restart from any wanted step (not undo)
   - changes must be confirmed
   - link to other relevant areas
   - prevent unwanted input
 
   As an administrator with access to these pages you are free to manage the rights any way you want.
 </pre>
 
 <h2><a name="4">IV. Managing accounts and access policy</a></h2>
 <pre>
   Here you can administrate the accounts and the access policy for your CDSware installation.
 
   - Access policy:
     To change the access policy, the access_control_config.py file must be edited manually in a 
     text editor. You can edit the access policy level for guest accounts, registered accounts 
     and decide when to warn the owner of the account when something happens with it, either when 
     it is created, deleted or approved. The apache server must be restarted after modifying these 
     settings.
 
     The two levels for guest account, are:
        0 - Allow guest accounts
        1 - Do not allow guest accounts
     The three levels for normal accounts, are:
        0 - Allow user to create account, automatically activate new accounts
        1 - Allow user to create account, administrator must activate account
-       2 - Only administrators can create account.
+       2 - Only administrators can create account. User cannot edit the email address.
     You can configure CDSware to send an email:
        1. To an admin email-address when an account is created
        2. To the owner of an account when it is created
        3. To the owner of an account when it is activated
        4. To the owner of an account when it is deleted
 
   - The variables in access_control_config.py:
     - Access policy for guests.
       0 = Allow guests to search,
       1 = Guests cannot search (all users must login)
       CFG_ACCESS_CONTROL_LEVEL_GUESTS = 0
     - Access policy for accounts.
       0 = Users can register, automatically acticate accounts
       1 = Users can register, but admin must activate the accounts
-      2 = Users cannot register, only admin can register accounts.
+      2 = Users cannot register or change email address, only admin can register accounts.
       CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS = 0
+    - Limit email addresses available to use when register a new account (example: cern.ch).
+      CFG_ACCESS_CONTROL_LIMIT_TO_DOMAIN = ""
     - Send an email when a new account is created by an user
       CFG_ACCESS_CONTROL_NOTIFY_ADMIN_ABOUT_NEW_ACCOUNTS = 0
     - Send it to this email-address
       CFG_ACCESS_CONTROL_SEND_TO_EMAIL = adminemail
     - Send an email to the user notifying when the account is created
       CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT = 0
     - Send an email to the user notifying when the account is activated
       CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_ACTIVATION = 0
     - Send an email to the user notifying when the account is deleted/rejected
       CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION = 0 
 
 
   - Account overview:
     Here you find an overview of the number of guest accounts, registered accounts and accounts
     awaiting activation, with a link to the activation page.
 
   - Create account:
     For creating new accounts, the email address must be unique. If configured to do so, an email 
     will be sent to the given address when an account is created.
 
   - Edit accounts:
     For activating or rejecting accounts in addition to modifying them. An activated account can be
     inactivated for a short period of time, but this will not warn the account owner. To find accounts
     enter a part of the email address of the account and then search. This may take some time. If there
     are more than the selected number of accounts per page, you can use the next/prev links to switch
     pages. The accounts to search in can also be limited to only activated or not activated accounts.
 
   - Edit account:
     When editing one account, you can change the email address, password, delete the account, or modify
     the baskets or alerts belonging to one account. To modify baskets or alerts, you need to login
     as the user, and modify the desired data as a normal user. Remember to log out as the user when you
     are finished editing.
 
 - end of file -
 </pre>
diff --git a/modules/webaccess/lib/access_control_config.py b/modules/webaccess/lib/access_control_config.py
index f5a3f0382..e34d5cd9e 100644
--- a/modules/webaccess/lib/access_control_config.py
+++ b/modules/webaccess/lib/access_control_config.py
@@ -1,133 +1,135 @@
 ## $Id$
 ## CDSware Access Control Config in mod_python.
 
 ## This file is part of the CERN Document Server Software (CDSware).
 ## Copyright (C) 2002 CERN.
 ##
 ## The CDSware is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
 ## published by the Free Software Foundation; either version 2 of the
 ## License, or (at your option) any later version.
 ##
 ## The CDSware is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ## General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with CDSware; if not, write to the Free Software Foundation, Inc.,
 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 #include "config.wml"
 #include "configbis.wml"
 supportemail = "<SUPPORTEMAIL>"
 adminemail = "<ADMINEMAIL>"
 
 """CDSware Access Control Config. """
 
 <protect> ## okay, rest of the Python code goes below #######
 
 __version__ = "$Id$"
 
 from config import *
 
 # VALUES TO BE EXPORTED
 # CURRENTLY USED BY THE FILES access_control_engine.py access_control_admin.py webaccessadmin_lib.py
 
 # name of the role giving superadmin rights
 SUPERADMINROLE      = 'superadmin'
 # name of the webaccess webadmin role
 WEBACCESSADMINROLE  = 'webaccessadmin'
 # name of the action allowing roles to access the web administrator interface
 WEBACCESSACTION     = 'cfgwebaccess'
 # name of the action allowing roles to delegate the rights to other roles
 # ex: libraryadmin to delegate libraryworker
 DELEGATEADDUSERROLE = 'accdelegaterole'
 # max number of users to display in the drop down selects
 MAXSELECTUSERS = 25
 # max number of users to display in a page (mainly for user area)
 MAXPAGEUSERS = 25
 # access policy for guests. 
 #0 = Allow guests to search, 
 #1 = Guests cannot search (all users must login)
 CFG_ACCESS_CONTROL_LEVEL_GUESTS = 0
 # access policy for accounts. 
 #0 = Users can register, automatically acticate accounts
 #1 = Users can register, but admin must activate the accounts
-#2 = Users cannot register, only admin can register accounts. 
+#2 = Users cannot register or update email address, only admin can register accounts. 
 CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS = 0
+# limit email addresses available to use when register a new account (example: cern.ch):
+CFG_ACCESS_CONTROL_LIMIT_TO_DOMAIN = ""
 # send an email when a new account is created by an user
 CFG_ACCESS_CONTROL_NOTIFY_ADMIN_ABOUT_NEW_ACCOUNTS = 0
 # send it to this email-address
 CFG_ACCESS_CONTROL_SEND_TO_EMAIL = adminemail
 # send an email to the user notifying when the account is created
 CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT = 0
 # send an email to the user notifying when the account is activated
 CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_ACTIVATION = 0
 # send an email to the user notifying when the account is deleted/rejected
 CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION = 0
 
 # default data for the add_default_settings function
 # roles
 #           name          description
 def_roles = ((SUPERADMINROLE, 'superuser with all rights'),
              ('photoadmin',   'Photo collection administrator'),
              (WEBACCESSADMINROLE,     'WebAccess administrator'))
 # users
 # list of e-mail addresses
 def_users = []
 # actions
 #            name                  desc     allowedkeywords   optional
 def_actions = (
                ('cfgwebsearch',         'configure WebSearch',       '',              'no'),
                ('cfgbibformat',         'configure BibFormat',       '',              'no'),
                ('cfgwebsubmit',         'configure WebSubmit',       '',              'no'),
                ('runbibindex',          'run BibIndex',       '',              'no'),
                ('runbibupload',         'run BibUpload',       '',              'no'),
                ('runwebcoll',           'run webcoll',       'collection',    'yes'),
                ('runbibformat',         'run BibFormat',       'format',        'yes'),
                (WEBACCESSACTION,        'configure WebAccess',       '',              'no'),
                (DELEGATEADDUSERROLE,    'delegate subroles inside WebAccess',       'role',          'no'),
                ('runbibtaskex',         'run BibTaskEx example',       '',              'no'),
                ('referee',                  'referee document type doctype/category categ', 'doctype,categ',    'yes'),
                ('submit',                   'use webSubmit',    'doctype,act',  'yes'),
                ('runbibrank',         'run BibRank',       '',              'no'),
                ('cfgbibrank',         'configure BibRank',       '',              'no'),
               )
 # authorizations
 #          role              action          arglistid  optional   arguments
 def_auths = (
              (SUPERADMINROLE,    'cfgwebsearch',         -1,      0,       {}),
              (SUPERADMINROLE,    'cfgbibformat',         -1,      0,       {}),
              (SUPERADMINROLE,    'cfgwebsubmit',         -1,      0,       {}),
              (SUPERADMINROLE,    'runbibindex',          -1,      0,       {}),
              (SUPERADMINROLE,    'runbibupload',         -1,      0,       {}),
              (SUPERADMINROLE,    'runbibformat',         -1,      1,       {}),
              (SUPERADMINROLE,    WEBACCESSACTION,        -1,      0,       {}), 
              ('photoadmin',      'runwebcoll',           -1,      0,       {'collection': 'Pictures'}),
              (WEBACCESSADMINROLE,WEBACCESSACTION,        -1,      0,       {}),
              (SUPERADMINROLE,    'runtaskex',            -1,      0,       {}),
              (SUPERADMINROLE,    'referee',         -1,      1,       {}),
              (SUPERADMINROLE,    'submit',         -1,      1,       {}),
              (SUPERADMINROLE,    'runbibrank',           -1,      0,       {}),
              (SUPERADMINROLE,    'cfgbibrank',           -1,      0,       {}),
             )
 cfg_webaccess_msgs = {
                                 0: 'Try to <a href="%s/youraccount.py/login?referer=%s/admin/%s/">login</a> with another account.' % (weburl, weburl, "%s"),
                                 1: '<br>If you think this is not correct, please contact: <a href="mailto:%s">%s</a>' % (supportemail, supportemail)
 
 		} 
 
 
 cfg_webaccess_warning_msgs = {
            			0: 'Authorization granted',
            			1: 'Error(1): You are not authorized to perform this action.',
                                 2: 'Error(2): You are not authorized to perform any action.',
            			3: 'Error(3): The action %s does not exist.',
                                 4: 'Error(4): Unexpected error occurred.',
                                 5: 'Error(5): Missing mandatory keyword argument(s) for this action.',
                                 6: 'Error(6): Guest accounts are not authorized to perform this action.',
                                 7: 'Error(7): Not enough arguments, user ID and action name required.',
                                 8: 'Error(8): Incorrect keyword argument(s) for this action.',
                                 9: """Error(9): Account '%s' is not yet activated."""
 		} 
 </protect>
\ No newline at end of file
diff --git a/modules/webaccess/lib/access_control_config.py.wml b/modules/webaccess/lib/access_control_config.py.wml
index f5a3f0382..e34d5cd9e 100644
--- a/modules/webaccess/lib/access_control_config.py.wml
+++ b/modules/webaccess/lib/access_control_config.py.wml
@@ -1,133 +1,135 @@
 ## $Id$
 ## CDSware Access Control Config in mod_python.
 
 ## This file is part of the CERN Document Server Software (CDSware).
 ## Copyright (C) 2002 CERN.
 ##
 ## The CDSware is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
 ## published by the Free Software Foundation; either version 2 of the
 ## License, or (at your option) any later version.
 ##
 ## The CDSware is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ## General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with CDSware; if not, write to the Free Software Foundation, Inc.,
 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 #include "config.wml"
 #include "configbis.wml"
 supportemail = "<SUPPORTEMAIL>"
 adminemail = "<ADMINEMAIL>"
 
 """CDSware Access Control Config. """
 
 <protect> ## okay, rest of the Python code goes below #######
 
 __version__ = "$Id$"
 
 from config import *
 
 # VALUES TO BE EXPORTED
 # CURRENTLY USED BY THE FILES access_control_engine.py access_control_admin.py webaccessadmin_lib.py
 
 # name of the role giving superadmin rights
 SUPERADMINROLE      = 'superadmin'
 # name of the webaccess webadmin role
 WEBACCESSADMINROLE  = 'webaccessadmin'
 # name of the action allowing roles to access the web administrator interface
 WEBACCESSACTION     = 'cfgwebaccess'
 # name of the action allowing roles to delegate the rights to other roles
 # ex: libraryadmin to delegate libraryworker
 DELEGATEADDUSERROLE = 'accdelegaterole'
 # max number of users to display in the drop down selects
 MAXSELECTUSERS = 25
 # max number of users to display in a page (mainly for user area)
 MAXPAGEUSERS = 25
 # access policy for guests. 
 #0 = Allow guests to search, 
 #1 = Guests cannot search (all users must login)
 CFG_ACCESS_CONTROL_LEVEL_GUESTS = 0
 # access policy for accounts. 
 #0 = Users can register, automatically acticate accounts
 #1 = Users can register, but admin must activate the accounts
-#2 = Users cannot register, only admin can register accounts. 
+#2 = Users cannot register or update email address, only admin can register accounts. 
 CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS = 0
+# limit email addresses available to use when register a new account (example: cern.ch):
+CFG_ACCESS_CONTROL_LIMIT_TO_DOMAIN = ""
 # send an email when a new account is created by an user
 CFG_ACCESS_CONTROL_NOTIFY_ADMIN_ABOUT_NEW_ACCOUNTS = 0
 # send it to this email-address
 CFG_ACCESS_CONTROL_SEND_TO_EMAIL = adminemail
 # send an email to the user notifying when the account is created
 CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT = 0
 # send an email to the user notifying when the account is activated
 CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_ACTIVATION = 0
 # send an email to the user notifying when the account is deleted/rejected
 CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION = 0
 
 # default data for the add_default_settings function
 # roles
 #           name          description
 def_roles = ((SUPERADMINROLE, 'superuser with all rights'),
              ('photoadmin',   'Photo collection administrator'),
              (WEBACCESSADMINROLE,     'WebAccess administrator'))
 # users
 # list of e-mail addresses
 def_users = []
 # actions
 #            name                  desc     allowedkeywords   optional
 def_actions = (
                ('cfgwebsearch',         'configure WebSearch',       '',              'no'),
                ('cfgbibformat',         'configure BibFormat',       '',              'no'),
                ('cfgwebsubmit',         'configure WebSubmit',       '',              'no'),
                ('runbibindex',          'run BibIndex',       '',              'no'),
                ('runbibupload',         'run BibUpload',       '',              'no'),
                ('runwebcoll',           'run webcoll',       'collection',    'yes'),
                ('runbibformat',         'run BibFormat',       'format',        'yes'),
                (WEBACCESSACTION,        'configure WebAccess',       '',              'no'),
                (DELEGATEADDUSERROLE,    'delegate subroles inside WebAccess',       'role',          'no'),
                ('runbibtaskex',         'run BibTaskEx example',       '',              'no'),
                ('referee',                  'referee document type doctype/category categ', 'doctype,categ',    'yes'),
                ('submit',                   'use webSubmit',    'doctype,act',  'yes'),
                ('runbibrank',         'run BibRank',       '',              'no'),
                ('cfgbibrank',         'configure BibRank',       '',              'no'),
               )
 # authorizations
 #          role              action          arglistid  optional   arguments
 def_auths = (
              (SUPERADMINROLE,    'cfgwebsearch',         -1,      0,       {}),
              (SUPERADMINROLE,    'cfgbibformat',         -1,      0,       {}),
              (SUPERADMINROLE,    'cfgwebsubmit',         -1,      0,       {}),
              (SUPERADMINROLE,    'runbibindex',          -1,      0,       {}),
              (SUPERADMINROLE,    'runbibupload',         -1,      0,       {}),
              (SUPERADMINROLE,    'runbibformat',         -1,      1,       {}),
              (SUPERADMINROLE,    WEBACCESSACTION,        -1,      0,       {}), 
              ('photoadmin',      'runwebcoll',           -1,      0,       {'collection': 'Pictures'}),
              (WEBACCESSADMINROLE,WEBACCESSACTION,        -1,      0,       {}),
              (SUPERADMINROLE,    'runtaskex',            -1,      0,       {}),
              (SUPERADMINROLE,    'referee',         -1,      1,       {}),
              (SUPERADMINROLE,    'submit',         -1,      1,       {}),
              (SUPERADMINROLE,    'runbibrank',           -1,      0,       {}),
              (SUPERADMINROLE,    'cfgbibrank',           -1,      0,       {}),
             )
 cfg_webaccess_msgs = {
                                 0: 'Try to <a href="%s/youraccount.py/login?referer=%s/admin/%s/">login</a> with another account.' % (weburl, weburl, "%s"),
                                 1: '<br>If you think this is not correct, please contact: <a href="mailto:%s">%s</a>' % (supportemail, supportemail)
 
 		} 
 
 
 cfg_webaccess_warning_msgs = {
            			0: 'Authorization granted',
            			1: 'Error(1): You are not authorized to perform this action.',
                                 2: 'Error(2): You are not authorized to perform any action.',
            			3: 'Error(3): The action %s does not exist.',
                                 4: 'Error(4): Unexpected error occurred.',
                                 5: 'Error(5): Missing mandatory keyword argument(s) for this action.',
                                 6: 'Error(6): Guest accounts are not authorized to perform this action.',
                                 7: 'Error(7): Not enough arguments, user ID and action name required.',
                                 8: 'Error(8): Incorrect keyword argument(s) for this action.',
                                 9: """Error(9): Account '%s' is not yet activated."""
 		} 
 </protect>
\ No newline at end of file
diff --git a/modules/webaccess/lib/webaccessadmin_lib.py b/modules/webaccess/lib/webaccessadmin_lib.py
index cb598d3a0..8dc0097d1 100644
--- a/modules/webaccess/lib/webaccessadmin_lib.py
+++ b/modules/webaccess/lib/webaccessadmin_lib.py
@@ -1,3406 +1,3407 @@
 ## $Id$
 ## Administrator interface for WebAccess
 
 ## This file is part of the CERN Document Server Software (CDSware).
 ## Copyright (C) 2002 CERN.
 ##
 ## The CDSware is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
 ## published by the Free Software Foundation; either version 2 of the
 ## License, or (at your option) any later version.
 ##
 ## The CDSware is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ## General Public License for more details.  
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with CDSware; if not, write to the Free Software Foundation, Inc.,
 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 
 ## read config variables:
 #include "config.wml"
 #include "configbis.wml"
 
 <protect>## $Id$</protect>
 <protect>## DO NOT EDIT THIS FILE!  IT WAS AUTOMATICALLY GENERATED FROM CDSware WML SOURCES.</protect>
 """CDSware WebAccess Administrator Interface."""
 
 __lastupdated__ = """<: print `date +"%d %b %Y %H:%M:%S %Z"`; :>"""
 
 ## fill config variables:
 
 import access_control_engine as acce
 import access_control_admin as acca
 # reload(acce)
 # reload(acca)
 import cgi
 import re
 import random
 import MySQLdb
 import string
 import smtplib
 
 from bibrankadminlib import adderrorbox,addadminbox,tupletotable,tupletotable_onlyselected,addcheckboxes,createhiddenform
 from access_control_config import * 
 from dbquery import run_sql
 from config import *
 from webpage import page, pageheaderonly, pagefooteronly
 from webuser import getUid, get_email
 from mod_python import apache
 from search_engine import print_record
 from cdsware.webuser import checkemail
 
 __version__ = "$Id$"
 
 
 def index(req, title='', body='', subtitle='', adminarea=2, authorized=0):
     """main function to show pages for webaccessadmin.
 
     1. if user not logged in and administrator, show the mustlogin page
 
     2. if used without body argument, show the startpage
 
     3. show admin page with title, body, subtitle and navtrail.
 
     adminarea - number codes that tell what extra info to put in the navtrail
                 0 - nothing extra
                 1 - add Delegate Rights
                 2 - add Manage WebAccess
                 maybe add:
                 3: role admin
                 4: action admin
                 5: user area
                 6: reset area
 
     authorized - if 1, don't check if the user is allowed to be webadmin """
     
     navtrail_previous_links = """<a class=navtrail href="%s/admin/">Admin Area</a> &gt; <a class=navtrail href="%s/admin/webaccess/">WebAccess Admin</a> """ % (weburl, weburl)
     
     if body:
         if adminarea == 1: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/delegate_startarea>Delegate Rights</a> ' % (weburl, )
         if adminarea >= 2 and adminarea < 7: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py>Manage WebAccess</a> ' % (weburl, )
         if adminarea == 3: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/rolearea>Role Administration</a> ' % (weburl, )
         elif adminarea == 4: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/actionarea>Action Administration</a> ' % (weburl, )
         elif adminarea == 5: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/userarea>User Administration</a> ' % (weburl, )
         elif adminarea == 6: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/resetarea>Reset Authorizations</a> ' % (weburl, )
         elif adminarea == 7: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/manageaccounts>Manage Accounts</a> ' % (weburl, )
     
     id_user = getUid(req)
     (auth_code, auth_message) = is_adminuser(req)
     if not authorized and auth_code != 0: return mustloginpage(req, auth_message)
 
     elif not body:
         title = 'Manage WebAccess'
         body = startpage()
     elif type(body) != str: body = addadminbox(subtitle, datalist=body)
 
     return page(title=title,
                 uid=id_user,
                 body=body,
                 navtrail=navtrail_previous_links,
                 lastupdated=__lastupdated__)                
 
 
 def mustloginpage(req, message):
     """show a page asking the user to login."""
     
     navtrail_previous_links = """<a class=navtrail href="%s/admin/">Admin Area</a> &gt; <a class=navtrail href="%s/admin/webaccess/">WebAccess Admin</a> """ % (weburl, weburl)
 
     return page(title='Authorization failure',
                 uid=getUid(req),
                 body=adderrorbox('Reason:',
                                  datalist=[message]),
                 navtrail=navtrail_previous_links,
                 lastupdated=__lastupdated__)                
 
     
 def is_adminuser(req):
     """check if user is a registered administrator. """
 
     id_user = getUid(req)
     return acce.acc_authorize_action(id_user, WEBACCESSACTION)
 
 def perform_rolearea(req):
     """create the role area menu page."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     header = ['id', 'name', 'description', 'users', 'authorizations / actions', 'role', '']
     roles = acca.acc_getAllRoles()
 
     roles2 = []
     for (id, name, desc) in roles:
         if len(desc) > 30: desc = desc[:30] + '...'
         roles2.append([id, name, desc])
         for col in [(('add', 'adduserrole'),
                      ('remove', 'deleteuserrole')),
                     (('add', 'addauthorization'),
                      ('modify', 'modifyauthorizations'),
                      ('remove', 'deleteroleaction')),
                     (('delete', 'deleterole'), ),
                     (('show details', 'showroledetails'), )]:
             roles2[-1].append('<a href="%s?id_role=%s">%s</a>' % (col[0][1], id, col[0][0]))
             for (str, function) in col[1:]:
                 roles2[-1][-1] += ' / <a href="%s?id_role=%s">%s</a>' % (function, id, str)
 
     output  = """
     <dl>
      <dt>Users:</dt>
      <dd>add or remove users from the access to a role and its priviliges.</dd>
      <dt>Authorizations/Actions:</dt>
      <dd>these terms means almost the same, but an authorization is a <br>
          connection between a role and an action (possibly) containing arguments.</dd>
      <dt>Roles:</dt>
      <dd>see all the information attached to a role and decide if you want to<br>delete it.</dd>
     </dl>
     """
     
     output += tupletotable(header=header, tuple=roles2)
 
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
      <dt><a href="addaction">Create new action</a></dt>
      <dd>go here to add a new action.</dd>
     </dl>
     """
 
     return index(req=req,
                  title='Role Administration',
                  subtitle='administration with roles as access point',
                  body=[output, extra],
                  adminarea=2)
 
 
 def perform_actionarea(req):
     """create the action area menu page."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     header = ['id', 'name', 'authorizations/roles', 'action', '']
     actions = acca.acc_getAllActions()
 
     actions2 = []
     roles2 = []
     for (id, name, dontcare) in actions:
         actions2.append([id, name])
         for col in [(('add', 'addauthorization'),
                      ('modify', 'modifyauthorizations'),
                      ('remove', 'deleteroleaction')),
                     (('delete', 'deleteaction'), ),
                     (('show details', 'showactiondetails'), )]:
             actions2[-1].append('<a href="%s?id_action=%s&amp;reverse=1">%s</a>' % (col[0][1], id, col[0][0]))
             for (str, function) in col[1:]:
                 actions2[-1][-1] += ' / <a href="%s?id_action=%s&amp;reverse=1">%s</a>' % (function, id, str)
 
     output  = """
     <dl>
      <dt>Authorizations/Roles:</dt>
      <dd>these terms means almost the same, but an authorization is a <br>
          connection between a role and an action (possibly) containing arguments.</dd>
      <dt>Actions:</dt>
      <dd>see all the information attached to an action and decide if you want to<br>delete it.</dd>
     </dl>
     """
     
     output += tupletotable(header=header, tuple=actions2)
 
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a>
      <dd>go here to add a new role.
      <dt><a href="addaction">Create new action</a>
      <dd>go here to add a new action.
     </dl>
     """
 
     return index(req=req,
                  title='Action Administration',
                  subtitle='administration with actions as access point',
                  body=[output, extra],
                  adminarea=2)
 
 
 def perform_userarea(req, email_user_pattern=''):
     """create area to show info about users. """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = 'step 1 - search for users'
 
     output = """
     <p>
      search for users to display. 
     </p> """
 
     # remove letters not allowed in an email
     email_user_pattern = cleanstring_email(email_user_pattern)
         
     text  = ' <span class="adminlabel">1. search for user</span>\n'
     text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" />\n' % (email_user_pattern, )
 
     output += createhiddenform(action="userarea",
                                text=text,
                                button="search for users")
 
     if email_user_pattern:
         users1 = run_sql("""SELECT id, email FROM user WHERE email RLIKE '%s' ORDER BY email LIMIT %s""" % (email_user_pattern, MAXPAGEUSERS+1))
 
         if not users1:
             output += '<p>no matching users</p>'
         else: 
             subtitle = 'step 2 - select what to do with user'
 
             users = []
             for (id, email) in users1[:MAXPAGEUSERS]:
                 users.append([id, email])
                 for col in [(('add', 'addroleuser'),
                              ('remove', 'deleteuserrole')),
                             (('show details', 'showuserdetails'), )]:
                     users[-1].append('<a href="%s?email_user_pattern=%s&amp;id_user=%s">%s</a>' % (col[0][1], email_user_pattern, id, col[0][0]))
                     for (str, function) in col[1:]:
                         users[-1][-1] += ' / <a href="%s?email_user_pattern=%s&amp;id_user=%s&amp;reverse=1">%s</a>' % (function, email_user_pattern, id, str)
     
             output += '<p>found <strong>%s</strong> matching users:</p>' % (len(users1), )
             output += tupletotable(header=['id', 'email', 'roles', ''], tuple=users)
 
             if len(users1) > MAXPAGEUSERS:
                 output += '<p><strong>only showing the first %s users, narrow your search...</strong></p>' % (MAXPAGEUSERS, )
 
     return index(req=req,
                  title='User Administration',
                  subtitle=subtitle,
                  body=[output],
                  adminarea=2)
 
 
 def perform_resetarea(req):
     """create the reset area menu page."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     output = """
     <dl>
      <dt><a href="resetdefaultsettings">Reset to Default Authorizations</a>
      <dd>remove all changes that has been done to the roles and <br>
      add only the default authorization settings.
      <dt><a href="adddefaultsettings">Add Default Authorizations</a>
      <dd>keep all changes and add the default authorization settings.
     </dl>
     """
 
     return index(req=req,
                  title='Reset Authorizations',
                  subtitle='reseting to or adding default authorizations',
                  body=[output],
                  adminarea=2)
 
 
 def perform_resetdefaultsettings(req, superusers=[], confirm=0):
     """delete all roles, actions and authorizations presently in the database
     and add only the default roles.
     only selected users will be added to superadmin, rest is blank """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     # cleaning input
     if type(superusers) == str: superusers = [superusers]
 
     # remove not valid e-mails
     for email in superusers:
         if not check_email(email): superusers.remove(email)
     
     # instructions
     output  = """
     <p>
      before you reset the settings, we need some users<br>
      to connect to <strong>%s</strong>.<br>
      enter as many e-mail adresses you want and press <strong>reset</strong>.<br>
      <strong>confirm reset settings</strong> when you have added enough e-mails.<br>
      <strong><SUPPORTEMAIL></strong> is added as default.
     </p>""" % (SUPERADMINROLE, )
 
     # add more superusers
     output += """
     <p>enter user e-mail addresses: </p>
     <form action="resetdefaultsettings" method="POST">"""
 
     for email in superusers:
         output += '      <input type="hidden" name="superusers" value="%s" />' % (email, )
 
     output += """
      <span class="adminlabel">e-mail</span>
      <input class="admin_wvar" type="text" name="superusers" />
      <input class="adminbutton" type="submit" value="add e-mail" />
     </form>"""
 
 
     if superusers:
         # remove emails
         output += """
         <form action="resetdefaultsettings" method="POST">
          have you entered wrong data? 
          <input class="adminbutton" type="submit" value="remove all e-mails" />
         </form>
         """
         
         # superusers confirm table
         start = '<form action="resetdefaultsettings" method="POST">'
     
         extra  = ' <input type="hidden" name="confirm" value="1" />'
         for email in superusers:
             extra += '<input type="hidden" name="superusers" value="%s" />' % (email, )
         extra += ' <input class="adminbutton" type="submit" value="confirm to reset settings" />'
     
         end    = '</form>'
     
         output += '<p><strong>reset default settings</strong> with the users below? </p>'
         output += tupletotable(header=['e-mail address'],
                                tuple=superusers,
                                start=start,
                                extracolumn=extra,
                                end=end)
         
         if confirm in [1, "1"]:
             res = acca.acc_reset_default_settings(superusers)
             if res:
                   output += '<p>successfully reset default settings</p>'
             else:
                   output += '<p>sorry, could not reset default settings</p>'
     
     return index(req=req,
                  title='Reset Default Settings',
                  subtitle='reset settings',
                  body=[output],
                  adminarea=6)
 
 
 def perform_adddefaultsettings(req, superusers=[], confirm=0):
     """add the default settings, and keep everything else.
     probably nothing will be deleted, except if there has been made changes to the defaults."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     # cleaning input
     if type(superusers) == str: superusers = [superusers]
     
     # remove not valid e-mails
     for email in superusers:
         if not check_email(email): superusers.remove(email)
     
     # instructions
     output  = """
     <p>
      before you add the settings, we need some users<br>
      to connect to <strong>%s</strong>.<br>
      enter as many e-mail adresses you want and press <strong>add</strong>.<br>
      <strong>confirm add settings</strong> when you have added enough e-mails.<br>
      <strong><SUPPORTEMAIL></strong> is added as default.
     </p>""" % (SUPERADMINROLE, )
 
     # add more superusers
     output += """
     <p>enter user e-mail addresses: </p>
     <form action="adddefaultsettings" method="POST">"""
 
     for email in superusers:
         output += '      <input type="hidden" name="superusers" value="%s" />' % (email, )
 
     output += """
      <span class="adminlabel">e-mail</span>
      <input class="admin_wvar" type="text" name="superusers" />
      <input class="adminbutton" type="submit" value="add e-mail" />
     </form>
     """
 
     if superusers:
         # remove emails
         output += """
         <form action="adddefaultsettings" method="POST">
          have you entered wrong data? 
          <input class="adminbutton" type="submit" value="remove all e-mails" />
         </form>
         """
         
         # superusers confirm table
         start = '<form action="adddefaultsettings" method="POST">'
     
         extra  = ' <input type="hidden" name="confirm" value="1" />'
         for email in superusers:
             extra += '<input type="hidden" name="superusers" value="%s" />' % (email, )
         extra += ' <input class="adminbutton" type="submit" value="confirm to add settings" />'
     
         end    = '</form>'
     
         output += '<p><strong>add default settings</strong> with the users below? </p>'
         output += tupletotable(header=['e-mail address'],
                                tuple=superusers,
                                start=start,
                                extracolumn=extra,
                                end=end)
 
         if confirm in [1, "1"]:
             res = acca.acc_add_default_settings(superusers)
             if res:
                   output += '<p>successfully added default settings</p>'
             else:
                   output += '<p>sorry, could not add default settings</p>'
     
     return index(req=req,
                  title='Add Default Settings',
                  subtitle='add settings',
                  body=[output],
                  adminarea=6)
 
 def perform_manageaccounts(req, mtype='', content='', confirm=0):
     """start area for managing accounts."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = 'Overview'
 
     fin_output = ''
 
     fin_output += """
     <table>
     <tr>
     <td><b>Menu</b></td>
     </tr>
     <tr>
     <td>0.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_showall">Show all</a></small></td>
     <td>1.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_accesspolicy#1">Access policy</a></
 small></td>
     <td>2.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_accountoverview#2">Account overview</a></
 small></td>
     <td>3.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_createaccount#3">Create account</a></
 small></td>
     <td>4.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_modifyaccounts#4">Edit accounts</a></small></
 td>
     </tr>
     </table>
     """ % (weburl, weburl, weburl, weburl, weburl)
 
     if mtype == "perform_accesspolicy" and content:
         fin_output += content
     elif mtype == "perform_accesspolicy" or mtype == "perform_showall":
         fin_output += perform_accesspolicy(req, callback='')
         fin_output += "<br>"
 
     if mtype == "perform_accountoverview" and content:
         fin_output += content
     elif mtype == "perform_accountoverview" or mtype == "perform_showall":
         fin_output += perform_accountoverview(req, callback='')
         fin_output += "<br>"
 
     if mtype == "perform_createaccount" and content:
         fin_output += content
     elif mtype == "perform_createaccount" or mtype == "perform_showall":
         fin_output += perform_createaccount(req, callback='')
         fin_output += "<br>"
 
     if mtype == "perform_modifyaccounts" and content:
         fin_output += content
     elif mtype == "perform_modifyaccounts" or mtype == "perform_showall":
         fin_output += perform_modifyaccounts(req, callback='')
         fin_output += "<br>"
 
     return index(req=req,
                  title='Manage Accounts',
                  subtitle=subtitle, 
                  body=[fin_output],
                  adminarea=0,
                  authorized=1)
 
 def perform_accesspolicy(req, callback='yes', confirm=0):
     """Modify default behaviour of a guest user or if new accounts should automatically/manually be modified."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="1"></a>1. Access policy.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     account_policy = {}
-    account_policy[0] = "Users can register new accounts. New accounts automatically activated" 
-    account_policy[1] = "Users can register new accounts. Admin users must activate the accounts"
-    account_policy[2] = "Only admin can register new accounts. "
+    account_policy[0] = "Users can register new accounts. New accounts automatically activated." 
+    account_policy[1] = "Users can register new accounts. Admin users must activate the accounts."
+    account_policy[2] = "Only admin can register new accounts. User cannot edit email address."
 
     output = "<br><b>Current settings:</b><br>"
     output += "Guest accounts allowed: %s<br>" % (CFG_ACCESS_CONTROL_LEVEL_GUESTS == 0 and "Yes" or "No")
     output += "Account policy: %s<br>" % (account_policy[CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS])
+    output += "Allowed email addresses limited: %s<br>" % (CFG_ACCESS_CONTROL_LIMIT_TO_DOMAIN and CFG_ACCESS_CONTROL_LIMIT_TO_DOMAIN or "Not limited")
     output += "Send email to admin when new account: %s<br>" % (CFG_ACCESS_CONTROL_NOTIFY_ADMIN_ABOUT_NEW_ACCOUNTS == 1 and "Yes" or "No")
     output += "Use which email address: %s<br>" % (CFG_ACCESS_CONTROL_SEND_TO_EMAIL)
     output += "Send email to user after creating new account: %s<br>" % (CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT == 1 and "Yes" or "No")
     output += "Send email to user when account is activated: %s<br>" % (CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_ACTIVATION == 1 and "Yes" or "No")
     output += "Send email to user when account is deleted/rejected: %s<br>" % (CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION == 1 and "Yes" or "No")
  
     output += "<br><b>Changing the settings:</b><br>"
     output += "Currently, all changes must be done using your favourite editor, and the webserver restarted for changes to take effect. For the settings to change, either look in the guide or in access_control_config.py ."
 
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_manageaccounts(req, "perform_accesspolicy", addadminbox(subtitle, body))
     else:
         return addadminbox(subtitle, body)
 
 def perform_accountoverview(req, callback='yes', confirm=0):
     """Modify default behaviour of a guest user or if new accounts should automatically/manually be modified."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="2"></a>2. Account overview.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
     output = ""
     res = run_sql("SELECT COUNT(*) FROM user WHERE email=''")
     output += "Guest accounts: %s<br>" % res[0][0]
     res = run_sql("SELECT COUNT(*) FROM user WHERE email!=''")
     output += "Registered accounts: %s<br>" % res[0][0]
     res = run_sql("SELECT COUNT(*) FROM user WHERE email!='' AND note='0' OR note IS NULL")
     output += "Inactive accounts: %s " % res[0][0]
     if res[0][0] > 0:
         output += ' [<a href="modifyaccounts?email_user_pattern=&amp;limit_to=disabled&amp;maxpage=25&amp;page=1">Activate/Reject accounts</a>]'
     res = run_sql("SELECT COUNT(*) FROM user")
     output += "<br>Total nr of accounts: %s<br>" % res[0][0]
 
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_manageaccounts(req, "perform_accountoverview", addadminbox(subtitle, body))
     else:
         return addadminbox(subtitle, body)
 
 def perform_createaccount(req, email='', password='', callback='yes', confirm=0):
     """Modify default behaviour of a guest user or if new accounts should automatically/manually be modified."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="3"></a>3. Create account.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     output = ""
 
     text = ' <span class="adminlabel">Email:</span>\n'
     text += ' <input class="admin_wvar" type="text" name="email" value="%s" /><br>' % (email, )
     text += ' <span class="adminlabel">Password:</span>\n'
     text += ' <input class="admin_wvar" type="text" name="password" value="%s" /><br>' % (password, )
 
     output += createhiddenform(action="createaccount",
                                	text=text,
                                 confirm=1,
                                 button="Create")
 
     if confirm in [1, "1"] and email and checkemail(email):
         res = run_sql("SELECT * FROM user WHERE email='%s'" % MySQLdb.escape_string(email))
         if not res:
             res = run_sql("INSERT INTO user (email,password, note) values('%s','%s', '1')" % (MySQLdb.escape_string(email), MySQLdb.escape_string(password)))
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT == 1:
                 emailsent = sendNewUserAccountWarning(email, email, password)
             if password:
                 output += '<b><span class="info">Account created with password and activated.</span></b>'  
             else: 
                 output += '<b><span class="info">Account created without password and activated.</span></b>' 
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT == 1:
                 if emailsent:
                     output += '<br><b><span class="info">An email has been sent to the owner of the account.</span></b>' 
                 else:
                     output += '<br><b><span class="important">Could not send an email to the owner of the account.</span></b>' 
             
         else:
             output += '<b><span class="info">An account with the same email already exists.</span></b>' 
        
     elif confirm in [1, "1"]:
         output += '<b><span class="info">Please specify an valid email-address.</span></b>'
         
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_manageaccounts(req, "perform_createaccount", addadminbox(subtitle, body))
     else:
         return addadminbox(subtitle, body)
 
 
 def perform_modifyaccountstatus(req, userID, email_user_pattern, limit_to, maxpage, page, callback='yes', confirm=0):
     """set a disabled account to enabled and opposite"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     res = run_sql("SELECT id, email, note, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         if res[0][2] in [0, "0", None]:
             res2 = run_sql("UPDATE user SET note=1 WHERE id=%s" % userID)
             output += """<b><span class="info">The account '%s' has been activated.</span></b>""" % res[0][1]
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_ACTIVATION == 1:
                 emailsent = sendAccountActivatedMessage(res[0][1], res[0][1], res[0][3])
                 if emailsent: 
                     output += """<br><b><span class="info">An email has been sent to the owner of the account.</span></b>"""
                 else:
                     output += """<br><b><span class="info">Could not send an email to the owner of the account.</span></b>"""
  
         elif res[0][2] in [1, "1"]:
             res2 = run_sql("UPDATE user SET note=0 WHERE id=%s" % userID)
             output += """<b><span class="info">The account '%s' has been set inactive.</span></b>""" % res[0][1]
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_modifyaccounts(req, email_user_pattern, limit_to, maxpage, page, content=output, callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_editaccount(req, userID, mtype='', content='', callback='yes', confirm=-1):
     """form to modify an account. this method is calling other methods which again is calling this and sending back the output of the method.
     if callback, the method will call perform_editcollection, if not, it will just return its output.
     userID - id of the user
     mtype - the method that called this method.
     content - the output from that method."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     res = run_sql("SELECT id, email FROM user WHERE id=%s" % userID)
     if not res:
         if mtype == "perform_deleteaccount":
             text = """<b><span class="info">The selected account has been deleted, to continue editing, go back to 'Manage Accounts'.</span></b>"""
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION == 1:
                 text += """<br><b><span class="info">An email has been sent to the owner of the account.</span></b>"""
         else:
             text = """<b><span class="info">The selected accounts does not exist, please go back and select an account to edit.</span></b>"""
           
         return index(req=req, 
                  title='Edit Account',
                  subtitle="Edit account", 
                  body=[text],
                  adminarea=7,
                  authorized=1)
         
     fin_output = """
     <table>
     <tr>
     <td><b>Menu</b></td>
     </tr>
     <tr>
     <td>0.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s">Show all</a></small></td>
     <td>1.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_modifylogindata">Modify login-data</a></small></td>
     <td>2.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_modifybasket">Modify baskets</a></small></td>
     <td>3.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_modifyalerts">Modify alerts</a></small></td>
     <td>4.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_modifypreferences">Modify preferences</a></small></td>
     </tr><tr>
     <td>5.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_deleteaccount">Delete account</a></small></td>
     </tr>
     </table>
     """ % (weburl, userID, weburl, userID, weburl, userID, weburl, userID, weburl, userID, weburl, userID)
 
     if mtype == "perform_modifylogindata" and content:
         fin_output += content
     elif mtype == "perform_modifylogindata" or not mtype:
         fin_output += perform_modifylogindata(req, userID, callback='')
 
     if mtype == "perform_modifybasket" and content:
         fin_output += content
     elif mtype == "perform_modifybasket" or not mtype:
         fin_output += perform_modifybasket(req, userID, callback='')
 
     if mtype == "perform_modifypreferences" and content:
         fin_output += content
     elif mtype == "perform_modifypreferences" or not mtype:
         fin_output += perform_modifypreferences(req, userID, callback='')
 
     if mtype == "perform_modifyalerts" and content:
         fin_output += content
     elif mtype == "perform_modifyalerts" or not mtype:
         fin_output += perform_modifyalerts(req, userID, callback='')
 
     if mtype == "perform_deleteaccount" and content:
         fin_output += content
     elif mtype == "perform_deleteaccount" or not mtype:
         fin_output += perform_deleteaccount(req, userID, callback='')
         
     return index(req=req,
                  title='Edit Account',
                  subtitle="Edit account '%s'" % res[0][1], 
                  body=[fin_output],
                  adminarea=7,
                  authorized=1)
 
 def perform_modifybasket(req, userID, callback='yes', confirm=0):
     """modify email and password of an account"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="2"></a>2. Modify baskets.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         text = """To modify the baskets for this account, you have to login as the user."""
         output += createhiddenform(action="%s/youraccount.py/login?" % weburl,
                                    text=text,
                                    p_email=res[0][1],
                                    p_pw=res[0][2],
                                    referer="%s/yourbaskets.py/display" % weburl,
                                    button="Login")
         output += "Remember that you will be logged out as the current user."
 
         #baskets = run_sql("SELECT basket.id, basket.name, basket.public FROM basket, user_basket WHERE id_user=%s and user_basket.id_basket=basket.id" % userID)
         #output += "<table><tr>"
         #for (id, name, public) in baskets:
         #    output += "<tr><td>%s<br>Public: %s</td></tr>" % (name, (public=="y" and "Yes" or "No"))
         #    basket_records = run_sql("SELECT id_record, nb_order FROM basket_record WHERE id_basket=%s" % id)
         #    for (id_record, nb_order) in basket_records:
         #        output += "<tr><td></td><td>"
         #        output += print_record(id_record)
         #        output += "</td></tr>"
         #    
         #output += "</tr></table>"
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_modifybasket', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_modifylogindata(req, userID, email='', password='', callback='yes', confirm=0):
     """modify email and password of an account"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="1"></a>1. Edit login-data.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         if not email and not password:
             email = res[0][1]
             password = res[0][2]
         text =  ' <span class="adminlabel">Account id:</span>%s<br>\n' % userID
         text += ' <span class="adminlabel">Email:</span>\n'
         text += ' <input class="admin_wvar" type="text" name="email" value="%s" /><br>' % (email, )
         text += ' <span class="adminlabel">Password:</span>\n'
         text += ' <input class="admin_wvar" type="text" name="password" value="%s" /><br>' % (password, )
 
         output += createhiddenform(action="modifylogindata",
                                    text=text,
 				   userID=userID,
                                    confirm=1,
                                    button="Modify")
         if confirm in [1, "1"] and email and checkemail(email):
             res = run_sql("UPDATE user SET email='%s' WHERE id=%s" % (MySQLdb.escape_string(email), userID))
             res = run_sql("UPDATE user SET password='%s' WHERE id=%s" % (MySQLdb.escape_string(password), userID))
             output += '<b><span class="info">Email and/or password modified.</span></b>'
         elif confirm in [1, "1"]:
             output += '<b><span class="info">Please specify an valid email-address.</span></b>'
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_modifylogindata', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 
 def perform_modifyalerts(req, userID, callback='yes', confirm=0):
     """modify email and password of an account"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="3"></a>3. Modify alerts.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         text = """To modify the alerts for this account, you have to login as the user."""
         output += createhiddenform(action="%s/youraccount.py/login?" % weburl,
                                    text=text,
                                    p_email=res[0][1],
                                    p_pw=res[0][2],
                                    referer="%s/youralerts.py/display" % weburl,
                                    button="Login")
         output += "Remember that you will be logged out as the current user."
 
         res= """ SELECT q.id, q.urlargs, a.id_basket, 
                  a.alert_name, a.frequency, a.notification, 
                  DATE_FORMAT(a.date_creation,'%%d %%b %%Y'), 
                  DATE_FORMAT(a.date_lastrun,'%%d %%b %%Y')
                  FROM query q, user_query_basket a
                  WHERE a.id_user='%s' AND a.id_query=q.id
                  ORDER BY a.alert_name ASC """ % userID
         #res = run_sql(res)
         #for (qID, qurlargs,  id_basket, alertname, frequency, notification, date_creation, date_lastrun) in res:
         #    output += "%s - %s - %s - %s - %s - %s - %s<br>" % (qID,  id_basket, alertname, frequency, notification, date_creation, date_lastrun)
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_modifyalerts', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_modifypreferences(req, userID, callback='yes', confirm=0):
     """modify email and password of an account"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="4"></a>4. Modify preferences.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         output += """Not implemented yet."""
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_modifypreferences', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_deleteaccount(req, userID, callback='yes', confirm=0):
     """delete account"""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
     
     subtitle = """<a name="5"></a>5. Delete account.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         if confirm in [0, "0"]:
             text = '<b><span class="important">Are you sure you want to delete the account with email: "%s"?</span></b>' % res[0][1]
             output += createhiddenform(action="deleteaccount",
                                        text=text,
 				       userID=userID,
                                        confirm=1,
                                        button="Delete")
         
         elif confirm in [1, "1"]:
             res2 = run_sql("DELETE FROM user WHERE id=%s" % userID)
             output += '<b><span class="info">Account deleted.</span></b>'
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION == 1:
                 emailsent = sendAccountDeletedMessage(res[0][1], res[0][1])
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_deleteaccount', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_rejectaccount(req, userID, email_user_pattern, limit_to, maxpage, page, callback='yes', confirm=0):
     """Delete account and send an email to the owner."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
     
     res = run_sql("SELECT id, email, password, note FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         res2 = run_sql("DELETE FROM user WHERE id=%s" % userID)
         output += '<b><span class="info">Account rejected and deleted.</span></b>'
         if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION == 1:
             if not res[0][3] or res[0][3] == "0":
                 emailsent = sendAccountRejectedMessage(res[0][1], res[0][1])
             elif res[0][3] == "1":
                 emailsent = sendAccountDeletedMessage(res[0][1], res[0][1])
             if emailsent: 
                 output += """<br><b><span class="info">An email has been sent to the owner of the account.</span></b>"""
             else:
                 output += """<br><b><span class="info">Could not send an email to the owner of the account.</span></b>"""
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
 
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_modifyaccounts(req, email_user_pattern, limit_to, maxpage, page, content=output, callback='yes')
     else:
         return addadminbox(subtitle, body)
         
 def perform_modifyaccounts(req, email_user_pattern='', limit_to=-1, maxpage=MAXPAGEUSERS, page=1, content='', callback='yes', confirm=0):
     """Modify default behaviour of a guest user or if new accounts should automatically/manually be modified."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="4"></a>4. Edit accounts.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     output = ""
 
     # remove letters not allowed in an email
     email_user_pattern = cleanstring_email(email_user_pattern)
     try:
         maxpage = int(maxpage)
     except:
         maxpage = MAXPAGEUSERS
     try:
         page = int(page)
         if page < 1:
             page = 1
     except:
         page = 1
         
     text  = ' <span class="adminlabel">Email (part of):</span>\n'
     text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" /><br>' % (email_user_pattern, )
     
     text += """<span class="adminlabel">Limit to:</span>
     <select name="limit_to" class="admin_w200">
     <option value="all" %s>All accounts</option>
     <option value="enabled" %s>Active accounts</option>
     <option value="disabled" %s>Inactive accounts</option>
     </select><br>""" % ((limit_to=="all" and "selected" or ""), (limit_to=="enabled" and "selected" or ""), (limit_to=="disabled" and "selected" or ""))
 
     text += """<span class="adminlabel">Accounts per page:</span>
     <select name="maxpage" class="admin_wvar">
     <option value="25" %s>25</option>
     <option value="50" %s>50</option>
     <option value="100" %s>100</option>
     <option value="250" %s>250</option>
     <option value="500" %s>500</option>
     <option value="1000" %s>1000</option>
     </select><br>""" % ((maxpage==25 and "selected" or ""), (maxpage==50 and "selected" or ""), (maxpage==100 and "selected" or ""), (maxpage==250 and "selected" or ""), (maxpage==500 and "selected" or ""), (maxpage==1000 and "selected" or ""))
 
     output += createhiddenform(action="modifyaccounts",
                                text=text,
                                button="search for accounts")
 
     if limit_to not in [-1, "-1"] and maxpage:
         users1 = "SELECT id,email,note FROM user WHERE "
         if limit_to == "enabled":
             users1 += " email!='' AND note=1"
         elif limit_to == "disabled":
             users1 += " email!='' AND note=0 OR note IS NULL"
         elif limit_to == "guest":
             users1 += " email=''"
         else:
             users1 += " email!=''"
         if email_user_pattern:
             users1 += " AND email RLIKE '%s'" % (email_user_pattern)
         users1 += " ORDER BY email LIMIT %s" % (maxpage * page + 1)
         users1 = run_sql(users1)
         if not users1:
             output += '<b><span class="info">There are no accounts matching the email given.</span></b>'
         else: 
             users = []
             if maxpage * (page  - 1) > len(users1):
                 page = len(users1) / maxpage + 1  
             for (id, email, note) in users1[maxpage * (page  - 1):(maxpage * page)]:
                 users.append(['', id, email, (note=="1" and '<strong class="info">Active</strong>' or '<strong class="important">Inactive</strong>')])
                 for col in [(((note=="1" and 'Inactivate' or 'Activate'), 'modifyaccountstatus'), ((note == "0" and 'Reject' or 'Delete'), 'rejectaccount'), ),   
                             (('Edit account', 'editaccount'), ),]:
                     users[-1].append('<a href="%s?userID=%s&amp;email_user_pattern=%s&amp;limit_to=%s&amp;maxpage=%s&amp;page=%s&amp;rand=%s">%s</a>' % (col[0][1], id, email_user_pattern, limit_to, maxpage, page, random.randint(0,1000), col[0][0]))
                     for (str, function) in col[1:]:
                         users[-1][-1] += ' / <a href="%s?userID=%s&amp;email_user_pattern=%s&amp;limit_to=%s&amp;maxpage=%s&amp;page=%s&amp;rand=%s">%s</a>' % (function, id, email_user_pattern, limit_to, maxpage, page, random.randint(0,1000), str)
  
             last = ""
             next = ""
             if len(users1) > maxpage:
                 if page > 1:
                     last += '<b><span class="info"><a href="modifyaccounts?email_user_pattern=%s&amp;limit_to=%s&amp;maxpage=%s&amp;page=%s">Last Page</a></span></b>' % (email_user_pattern, limit_to, maxpage, (page - 1))
                 if len(users1[maxpage * (page  - 1):(maxpage * page)]) == maxpage:
                     next += '<b><span class="info"><a href="modifyaccounts?email_user_pattern=%s&amp;limit_to=%s&amp;maxpage=%s&amp;page=%s">Next page</a></span></b>' % (email_user_pattern, limit_to, maxpage, (page + 1))
                 output += '<b><span class="info">Showing accounts %s-%s:</span></b>' % (1 + maxpage * (page - 1), maxpage * page)
             else:
                 output += '<b><span class="info">%s matching account(s):</span></b>' % len(users1)
             output += tupletotable(header=[last, 'id', 'email', 'Status', '', '',next], tuple=users)
 
     else:
         output += '<b><span class="info">Please select which accounts to find and how many to show per page.</span></b>'
     
     if content:
         output += "<br>%s" % content
     
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_manageaccounts(req, "perform_modifyaccounts", addadminbox(subtitle, body))
     else:
         return addadminbox(subtitle, body)
 
 def perform_delegate_startarea(req):
     """start area for lower level delegation of rights."""
 
     subtitle = 'select what to do'
 
     output = ''
     
     if is_adminuser(req)[0] == 0:
         output += """
         <p>
          You are also allowed to be in the <a href="../webaccessadmin.py">Main Admin Area</a> which gives you<br>
          the access to the full functionality of WebAccess.
         </p>
         """
 
     output += """
     <dl>
      <dt><a href="delegate_adduserrole">Connect users to roles</a></dt>
      <dd>add users to the roles you have delegation rights to.</dd>
      <dt><a href="delegate_deleteuserrole">Remove users from roles</a></dt>
      <dd>remove users from the roles you have delegation rights to.</dd>
     </dl>
     <dl>
      <dt><a href="delegate_adminsetup">Set up delegation rights</a></dt>
      <dd>spesialized area to set up the delegation rights used in the areas above. <br>
          you need to be a web administrator to access the area.</dd>
     </dl>
     """
         
     return index(req=req,
                  title='Delegate Rights',
                  subtitle=subtitle, 
                  body=[output],
                  adminarea=0,
                  authorized=1)
 
 
 def perform_delegate_adminsetup(req, id_role_admin=0, id_role_delegate=0, confirm=0):
     """lets the webadmins set up the delegation rights for the other roles
 
        id_role_admin - the role to be given delegation rights
 
     id_role_delegate - the role over which the delegation rights are given
 
              confirm - make the connection happen """
 
     subtitle = 'step 1 - select admin role'
 
     admin_roles = acca.acc_getAllRoles()
 
     output = """
     <p>
      This is a specialized area to handle a task that also can be handled<br>
      from the &quot;add authorization&quot; interface.
     </p>
     <p>
      By handling the delegation rights here you get the advantage of<br>
      not having to select the correct action <i>(%s)</i> or<br>
      remembering the names of available roles.
     </p>
     """ % (DELEGATEADDUSERROLE, )
     
     output += createroleselect(id_role=id_role_admin,
                               step=1,
                               button='select admin role',
                               name='id_role_admin',
                               action='delegate_adminsetup',
                               roles=admin_roles)
 
     if str(id_role_admin) != '0':
         subtitle = 'step 2 - select delegate role'
 
         name_role_admin = acca.acc_getRoleName(id_role=id_role_admin)
 
         delegate_roles_old = acca.acc_find_delegated_roles(id_role_admin=id_role_admin)
         
         delegate_roles = []
         delegate_roles_old_names = []
         for role in admin_roles:
             if (role,) not in delegate_roles_old:
                 delegate_roles.append(role)
             else:
                 delegate_roles_old_names.append(role[1])
 
         if delegate_roles_old_names:
             delegate_roles_old_names.sort()
             names_str = ''
             for name in delegate_roles_old_names:
                 if names_str: names_str += ', '
                 names_str += name
             output += '<p>previously selected roles: <strong>%s</strong>.</p>' % (names_str, )
 
             extra = """
             <dl>
              <dt><a href="modifyauthorizations?id_role=%s&amp;id_action=%s">Remove delegated roles</a></dt>
              <dd>use the standard administration area to remove delegation rights
                  you no longer want to be available.</dd>
             </dl>
             """ % (id_role_admin, acca.acc_getActionId(name_action=DELEGATEADDUSERROLE))
 
         else:
             output += '<p>no previously selected roles.</p>'
 
         output += createroleselect(id_role=id_role_delegate,
                                    step=2,
                                    button='select delegate role',
                                    name='id_role_delegate',
                                    action='delegate_adminsetup',
                                    roles=delegate_roles,
                                    id_role_admin=id_role_admin)
 
         if str(id_role_delegate) != '0':
             subtitle = 'step 3 - confirm to add delegation right'
             
             name_role_delegate = acca.acc_getRoleName(id_role=id_role_delegate)
 
             output += """
             <p>
              <span class="warning"><strong>Warning:</strong> don't hand out delegation rights that can harm the system (e.g. delegating superrole).</span>
             </p> """
 
             output += createhiddenform(action="delegate_adminsetup",
                                        text='let role <strong>%s</strong> delegate rights over role <strong>%s</strong>?' % (name_role_admin, name_role_delegate),
                                        id_role_admin=id_role_admin,
                                        id_role_delegate=id_role_delegate,
                                        confirm=1)
 
             if int(confirm):
                 subtitle = 'step 4 - confirm delegation right added'
                 # res1 = acca.acc_addRoleActionArguments_names(name_role=name_role_admin,
                 #                                              name_action=DELEGATEADDUSERROLE,
                 #                                              arglistid=-1,
                 #                                              optional=0,
                 #                                              role=name_role_delegate)
                 res1 = acca.acc_addAuthorization(name_role=name_role_admin,
                                                  name_action=DELEGATEADDUSERROLE,
                                                  optional=0,
                                                  role=name_role_delegate)
 
                 if res1:
                     output += '<p>confirm: role <strong>%s</strong> delegates role <strong>%s</strong>.' % (name_role_admin, name_role_delegate)
         
                 else: output += '<p>sorry, delegation right could not be added,<br>it probably already exists.</p>'
 
     # see if right hand menu is available
     try: body = [output, extra]
     except NameError: body = [output]
     
     return index(req=req,
                  title='Delegate Rights',
                  subtitle=subtitle, 
                  body=body,
                  adminarea=1)
 
 
 def perform_delegate_adduserrole(req, id_role=0, email_user_pattern='', id_user=0, confirm=0):
     """let a lower level web admin add users to a limited set of roles.
 
     id_role - the role to connect to a user
 
     id_user - the user to connect to a role
 
     confirm - make the connection happen """
 
     # finding the allowed roles for this user
     id_admin = getUid(req)
     id_action = acca.acc_getActionId(name_action=DELEGATEADDUSERROLE) 
     actions = acca.acc_findPossibleActionsUser(id_user=id_admin, id_action=id_action)
 
     allowed_roles = []
     allowed_id_roles = []
     for (id, arglistid, name_role_help) in actions[1:]:
         id_role_help = acca.acc_getRoleId(name_role=name_role_help)
         if id_role_help and [id_role_help, name_role_help, ''] not in allowed_roles:
             allowed_roles.append([id_role_help, name_role_help, ''])
             allowed_id_roles.append(str(id_role_help))
         
     output = ''
 
     if not allowed_roles:
         subtitle = 'no delegation rights'
         output += """
         <p>
          You do not have the delegation rights over any roles.<br>
          If you think you should have such rights, contact a WebAccess Administrator.
         </p>"""
         extra = ''
     else:
         subtitle = 'step 1 - select role'
 
         output += """
         <p>
          Lower level delegation of access rights to roles.<br>
          An administrator with all rights have to give you these rights.
         </p>"""
 
         email_out = acca.acc_getUserEmail(id_user=id_user)
         name_role = acca.acc_getRoleName(id_role=id_role)
 
         output += createroleselect(id_role=id_role, step=1, name='id_role',
                                    action='delegate_adduserrole', roles=allowed_roles)
 
         if str(id_role) != '0' and str(id_role) in allowed_id_roles:
             subtitle = 'step 2 - search for users'
 
             # remove letters not allowed in an email
             email_user_pattern = cleanstring_email(email_user_pattern)
                 
             text  = ' <span class="adminlabel">2. search for user </span>\n'
             text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" />\n' % (email_user_pattern, )
     
             output += createhiddenform(action="delegate_adduserrole",
                                        text=text,
                                        button="search for users",
                                        id_role=id_role)
     
             # pattern is entered
             if email_user_pattern:
                 # users with matching email-address
                 users1 = run_sql("""SELECT id, email FROM user WHERE email RLIKE '%s' ORDER BY email """ % (email_user_pattern, ))
                 # users that are connected
                 users2 = run_sql("""SELECT DISTINCT u.id, u.email
                 FROM user u LEFT JOIN user_accROLE ur ON u.id = ur.id_user
                 WHERE ur.id_accROLE = '%s' AND u.email RLIKE '%s'
                 ORDER BY u.email """ % (id_role, email_user_pattern))
     
                 # no users that match the pattern
                 if not (users1 or users2):
                     output += '<p>no qualified users, try new search.</p>'
                 # too many matching users
                 elif len(users1) > MAXSELECTUSERS:
                     output += '<p><strong>%s hits</strong>, too many qualified users, specify more narrow search. (limit %s)</p>' % (len(users1), MAXSELECTUSERS)
 
                 # show matching users
                 else:
                     subtitle = 'step 3 - select a user'
                     
                     users = []
                     extrausers = []
                     for (id, email) in users1:
                         if (id, email) not in users2: users.append([id,email,''])
                     for (id, email) in users2:
                         extrausers.append([-id, email,''])
 
                     output += createuserselect(id_user=id_user,
                                                action="delegate_adduserrole",
                                                step=3,
                                                users=users,
                                                extrausers=extrausers,
                                                button="add this user",
                                                id_role=id_role,
                                                email_user_pattern=email_user_pattern)
     
                     try: id_user = int(id_user)
                     except ValueError: pass
                     # user selected already connected to role
                     if id_user < 0:
                         output += '<p>users in brackets are already attached to the role, try another one...</p>'
                     # a user is selected
                     elif email_out:
                         subtitle = "step 4 - confirm to add user"
     
                         output += createhiddenform(action="delegate_adduserrole",
                                                    text='add user <strong>%s</strong> to role <strong>%s</strong>?' % (email_out, name_role),
                                                    id_role=id_role,
                                                    email_user_pattern=email_user_pattern,
                                                    id_user=id_user,
                                                    confirm=1)
     
                         # it is confirmed that this user should be added
                         if confirm:
                             # add user
                             result = acca.acc_addUserRole(id_user=id_user, id_role=id_role)
             
                             if result and result[2]: 
                                 subtitle = 'step 5 - confirm user added'
                                 output  += '<p>confirm: user <strong>%s</strong> added to role <strong>%s</strong>.</p>' % (email_out, name_role)
                             else:
                                 subtitle = 'step 5 - user could not be added'
                                 output += '<p>sorry, but user could not be added.</p>'
 
         extra = """
         <dl>
          <dt><a href="delegate_deleteuserrole?id_role=%s">Remove users from role</a></dt>
          <dd>remove users from the roles you have delegating rights to.</dd>
         </dl>
         """ % (id_role, )
 
     return index(req=req,
                  title='Connect users to roles',
                  subtitle=subtitle, 
                  body=[output, extra],
                  adminarea=1,
                  authorized=1)
 
 
 def perform_delegate_deleteuserrole(req, id_role=0, id_user=0, confirm=0):
     """let a lower level web admin remove users from a limited set of roles.
 
     id_role - the role to connect to a user
 
     id_user - the user to connect to a role
 
     confirm - make the connection happen """
 
     subtitle = 'in progress...'
 
     output = '<p>in progress...</p>'
 
     # finding the allowed roles for this user
     id_admin = getUid(req)
     id_action = acca.acc_getActionId(name_action=DELEGATEADDUSERROLE)
     actions = acca.acc_findPossibleActionsUser(id_user=id_admin, id_action=id_action)
 
     output = ''
 
     if not actions:
         subtitle = 'no delegation rights'
         output += """
         <p>
          You do not have the delegation rights over any roles.<br>
          If you think you should have such rights, contact a WebAccess Administrator.
         </p>"""
         extra = ''
     else:
         subtitle = 'step 1 - select role'
 
         output += """
         <p>
          Lower level delegation of access rights to roles.<br>
          An administrator with all rights have to give you these rights.
         </p>"""
 
         email_out = acca.acc_getUserEmail(id_user=id_user)
         name_role = acca.acc_getRoleName(id_role=id_role)
 
         # create list of allowed roles
         allowed_roles = []
         allowed_id_roles = []
         for (id, arglistid, name_role_help) in actions[1:]:
             id_role_help = acca.acc_getRoleId(name_role=name_role_help)
             if id_role_help and [id_role_help, name_role_help, ''] not in allowed_roles:
                 allowed_roles.append([id_role_help, name_role_help, ''])
                 allowed_id_roles.append(str(id_role_help))
         
         output += createroleselect(id_role=id_role, step=1,
                                    action='delegate_deleteuserrole', roles=allowed_roles)
 
         if str(id_role) != '0' and str(id_role) in allowed_id_roles:
             subtitle = 'step 2 - select user'
 
             users = acca.acc_getRoleUsers(id_role)
 
             output += createuserselect(id_user=id_user,
                                        step=2,
                                        action='delegate_deleteuserrole',
                                        users=users,
                                        id_role=id_role)
 
             if str(id_user) != '0':
                 subtitle = 'step 3 - confirm delete of user'
                 email_user = acca.acc_getUserEmail(id_user=id_user)
                 
                 output += createhiddenform(action="delegate_deleteuserrole",
                                            text='delete user %s from %s?'
                                            % (headerstrong(user=id_user), headerstrong(role=id_role)),
                                            id_role=id_role,
                                            id_user=id_user,
                                            confirm=1)
         
                 if confirm:
                     res = acca.acc_deleteUserRole(id_user=id_user, id_role=id_role)
                     if res:
                         subtitle = 'step 4 - confirm user deleted from role'
                         output += '<p>confirm: deleted user <strong>%s</strong> from role <strong>%s</strong>.</p>' % (email_user, name_role)
                     else:
                         subtitle = 'step 4 - user could not be deleted'
                         output += 'sorry, but user could not be deleted<br>user is probably already deleted.'
 
         extra = """
         <dl>
          <dt><a href="delegate_adduserrole?id_role=%s">Connect users to role</a></dt>
          <dd>add users to the roles you have delegating rights to.</dd>
         </dl>
         """ % (id_role, )
 
     return index(req=req,
                  title='Remove users from roles',
                  subtitle=subtitle, 
                  body=[output, extra],
                  adminarea=1,
                  authorized=1)
 
 
 def perform_addaction(req, name_action='', arguments='', optional='no', description='put description here.', confirm=0):
     """form to add a new action with these values:
 
     name_action - name of the new action
 
       arguments - allowedkeywords, separated by whitespace
 
     description - optional description of the action"""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     name_action = cleanstring(name_action)
     arguments = cleanstring(arguments, comma=1)
 
     title = 'Add Action'
     subtitle = 'step 1 - give values to the requested fields'
 
     output  = """
     <form action="addaction" method="POST">
      <span class="adminlabel">action name </span>
      <input class="admin_wvar" type="text" name="name_action" value="%s" /> <br> 
      <span class="adminlabel">arguments </span>
      <input class="admin_wvar" type="text" name="arguments" value="%s" /> 
      <small>keywords for arguments, separate with comma, no whitespace.</small> <br>
      <span class="adminlabel">optional arguments</span>
      <select name="optional" class="admin_w200">
       <option value="no" selected="selected">no, not allowed</option>
       <option value="yes" %s>yes, allowed</option>
      </select><br>
      <span class="adminlabel">description </span>
      <textarea class="admin_wvar" rows="6" cols="30" name="description">%s</textarea> 
      <input class="adminbutton" type="submit" value="add action" />
     </form>
     """ % (name_action, arguments, optional == 'yes' and 'selected="selected"' or '', description)
 
     if name_action:
         # description must be changed before it is submitted
         if description == 'put description here.': internaldesc = ''
         else: internaldesc = description
         
         if arguments:
             subtitle = 'step 2 - confirm to add action with %s arguments' % (optional == 'yes' and 'optional' or '', )
             arguments = arguments.replace(' ', '')
             text  = 'add action with: <br>\n'
             text += 'name: <strong>%s</strong><br>\n' % (name_action, )
             if internaldesc:
                 text += 'description: <strong>%s</strong><br>\n' % (description, )
             text += '%sarguments: <strong>%s</strong><br>' % (optional == 'yes' and 'optional ' or '', arguments)
             text += 'optional: <strong>%s</strong>?' % (optional, )
         
         else:
             optional = 'no'
             subtitle = 'step 2 - confirm to add action without arguments'
             text = 'add action <strong>%s</strong> without arguments' % (name_action, )
             if internaldesc: text += '<br>\nand description: <strong>%s</strong>?\n' % (description, )
             else: text += '?\n'
             
         output += createhiddenform(action="addaction",
                                    text=text,
                                    name_action=name_action,
                                    arguments=arguments,
                                    optional=optional, 
                                    description=description,
                                    confirm=1)
 
         if confirm not in ["0", 0]:
             arguments = arguments.split(',')
             result = acca.acc_addAction(name_action,
                                         internaldesc,
                                         optional,
                                         *arguments)
 
             if result:
                 subtitle = 'step 3 - action added'
                 output += '<p>action added:</p>'
                 output += tupletotable(header=['id', 'action name', 'description', 'allowedkeywords', 'optional'],
                                       tuple=[result])
             else:
                 subtitle = 'step 3 - action could not be added'
                 output += '<p>sorry, could not add action, <br>action with the same name probably exists.</p>'
                 
             extra = """
             <dl>
              <dt><a href="addauthorization?id_action=%s&amp;reverse=1">Add authorization</a></dt>
              <dd>start adding new authorizations to action %s.</dd>
             </dl> """ % (acca.acc_getActionId(name_action=name_action), name_action)
 
     try: body = [output, extra]
     except NameError: body = [output]
 
     return index(req=req,
                  title=title,
                  body=body,
                  subtitle=subtitle,
                  adminarea=4)
 
 
 def perform_deleteaction(req, id_action="0", confirm=0):
     """show all roles connected, and ask for confirmation.
 
     id_action - id of action to delete """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     title='Delete action'
     subtitle='step 1 - select action to delete'
     name_action = acca.acc_getActionName(id_action=id_action)
 
     output = createactionselect(id_action=id_action,
                                 action="deleteaction",
                                 step=1,
                                 actions=acca.acc_getAllActions(),
                                 button="delete action")
 
     if id_action != "0" and name_action:
         subtitle = 'step 2 - confirm the delete'
 
         output += actiondetails(id_action=id_action)
 
         if acca.acc_getActionRoles(id_action=id_action):
             output += createhiddenform(action="deleteroleaction",
                                        text="""rather delete only connection between action %s
                                        and a selected role?""" % (name_action, ),
                                        id_action=id_action,
                                        reverse=1,
                                        button='go there')
         
         output += createhiddenform(action="deleteaction",
                                    text=' delete action <strong>%s</strong> and all connections?' % (name_action, ),
                                    confirm=1,
                                    id_action=id_action)
         
         if confirm:
             subtitle = 'step 3 - confirm delete of action'
             res = acca.acc_deleteAction(id_action=id_action)
             if res:
                 output += '<p>confirm: action <strong>%s</strong> deleted.<br>\n' % (name_action, )
                 output += '%s entries deleted all in all.</p>\n' % (res, )
             else:
                 output += '<p>sorry, action could not be deleted.</p>\n'
     elif id_action != "0":
         output += '<p>the action has been deleted...</p>'
     
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=[output],
                  adminarea=4)
 
 
 def perform_showactiondetails(req, id_action):
     """show the details of an action. """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     output = createactionselect(id_action=id_action,
                                 action="showactiondetails",
                                 step=1,
                                 actions=acca.acc_getAllActions(),
                                 button="select action")
 
     if id_action not in [0, '0']:
         output += actiondetails(id_action=id_action)
 
         extra = """
         <dl>
          <dt><a href="addauthorization?id_action=%s&amp;reverse=1">Add new authorization</a></dt>
          <dd>add an authorization.</dd>
          <dt><a href="modifyauthorizations?id_action=%s&amp;reverse=1">Modify authorizations</a></dt>
          <dd>modify existing authorizations.</dd>
          <dt><a href="deleteroleaction?id_action=%s&amp;reverse=1">Remove role</a></dt>
          <dd>remove all authorizations from action and a role.</dd>
         </dl>
         """ % (id_action, id_action, id_action)
         body = [output, extra]
         
     else:
         output += '<p>no details to show</p>'
         body = [output]
 
     return index(req=req,
                  title='Show Action Details',
                  subtitle='show action details',
                  body=body,
                  adminarea=4)
 
 
 def actiondetails(id_action=0):
     """show details of given action. """
 
     output = ''
 
     if id_action not in [0, '0']:
         name_action = acca.acc_getActionName(id_action=id_action)
 
         output += '<p>action details:</p>'
         output += tupletotable(header=['id', 'name', 'description', 'allowedkeywords', 'optional'],
                                tuple=[acca.acc_getActionDetails(id_action=id_action)])
     
         roleshlp = acca.acc_getActionRoles(id_action=id_action)
         if roleshlp: 
             roles = []
             for (id, name, dontcare) in roleshlp:
                 roles.append([id, name,
                               '<a href="simpleauthorization?id_role=%s&amp;id_action=%s">show authorization details</a>'
                               % (id, id_action),
                               '<a href="showroleusers?id_role=%s">show connected users</a>' % (id, )])
             roletable = tupletotable(header=['id', 'name', '', ''], tuple=roles)
             
             output += '<p>roles connected to %s:</p>\n' % (headerstrong(action=name_action, query=0), )
             output += roletable
     
         else:
             output += '<p>no roles connected to %s.</p>\n' % (headerstrong(action=name_action, query=0), )
 
     else:
         output += '<p>no details to show</p>'
     
     return output
 
 
 def perform_addrole(req, name_role='', description='put description here.', confirm=0):
     """form to add a new role with these values:
     
       name_role - name of the new role
 
     description - optional description of the role """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     name_role = cleanstring(name_role)
 
     title='Add Role'
     subtitle = 'step 1 - give values to the requested fields'
 
     output = """
     <form action="addrole" method="POST">
      <span class="adminlabel">role name </span>
      <input class="admin_wvar" type="text" name="name_role" value="%s" /> <br>
      <span class="adminlabel">description </span>
      <textarea class="admin_wvar" rows="6" cols="30" name="description">%s</textarea>
      <input class="adminbutton" type="submit" value="add role" />
     </form>
     """ % (name_role, description)
     
     if name_role:
         # description must be changed before submitting
         subtitle = 'step 2 - confirm to add role'
         internaldesc = ''
         if description != 'put description here.':
             internaldesc = description
             
         text = """
         add role with: <br>\n
         name: <strong>%s</strong> <br>""" % (name_role, )
         if internaldesc:
             text += 'description: <strong>%s</strong>?\n' % (description, )
             
         output += createhiddenform(action="addrole",
                                    text=text,
                                    name_role=name_role,
                                    description=description,
                                    confirm=1)
         
         if confirm not in ["0", 0]:
             result = acca.acc_addRole(name_role=name_role,
                                       description=internaldesc)
             
             if result:
                 subtitle = 'step 3 - role added'
                 output += '<p>role added: </p>'
                 output += tupletotable(header=['id', 'action name', 'description', 'allowedkeywords'],
                                        tuple=[result])
             else:
                 subtitle = 'step 3 - role could not be added'
                 output += '<p>sorry, could not add role, <br>role with the same name probably exists.</p>'
 
             id_role = acca.acc_getRoleId(name_role=name_role)
             extra = """
             <dl>
              <dt><a href="addauthorization?id_role=%s">Add authorization</a></dt>
              <dd>start adding new authorizations to role %s.</dd>
             </dl>
              <dt><a href="adduserrole?id_role=%s">Connect user</a></dt>
              <dd>connect a user to role %s.</dd>
             <dl>
             </dl>""" % (id_role, name_role, id_role, name_role)
 
     try: body = [output, extra]
     except NameError: body = [output]
 
     return index(req=req,
                  title=title,
                  body=body,
                  subtitle=subtitle,
                  adminarea=3)
 
 
 def perform_deleterole(req, id_role="0", confirm=0):
     """select a role and show all connected information,
 
       users - users that can access the role.
 
     actions - actions with possible authorizations."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     title = 'Delete role'
     subtitle = 'step 1 - select role to delete'
 
     name_role = acca.acc_getRoleName(id_role=id_role)
     output = createroleselect(id_role=id_role,
                               action="deleterole",
                               step=1,
                               roles=acca.acc_getAllRoles(),
                               button="delete role")
 
     if id_role != "0" and name_role:
         subtitle = 'step 2 - confirm delete of role'
 
         output += roledetails(id_role=id_role)
 
         output += createhiddenform(action="deleterole",
                                    text='delete role <strong>%s</strong> and all connections?' % (name_role, ),
                                    id_role=id_role,
                                    confirm=1)
 
         if confirm:
             res = acca.acc_deleteRole(id_role=id_role)
             subtitle = 'step 3 - confirm role deleted'
             if res:
                 output += "<p>confirm: role <strong>%s</strong> deleted.<br>" % (name_role, )
                 output += "<strong>%s</strong> entries were removed.</p>" % (res, )
             else:
                 output += "<p>sorry, the role could not be deleted.</p>"
     elif id_role != "0":
         output += '<p>the role has been deleted...</p>'
 
     return index(req=req,
                  title=title,
                  subtitle=subtitle,                 
                  body=[output],
                  adminarea=3)
 
 
 def perform_showroledetails(req, id_role):
     """show the details of a role."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     output = createroleselect(id_role=id_role,
                               action="showroledetails",
                               step=1,
                               roles=acca.acc_getAllRoles(),
                               button="select role")
 
     if id_role not in [0, '0']:
         name_role = acca.acc_getRoleName(id_role=id_role)
         
         output += roledetails(id_role=id_role)
             
         extra = """
         <dl>
          <dt><a href="addauthorization?id_role=%s">Add new authorization</a></dt>
          <dd>add an authorization.</dd>
          <dt><a href="modifyauthorizations?id_role=%s">Modify authorizations</a></dt>
          <dd>modify existing authorizations.</dd>
         </dl>
         <dl>
          <dt><a href="adduserrole?id_role=%s">Connect user</a></dt>
          <dd>connect a user to role %s.</dd>
          <dt><a href="deleteuserrole?id_role=%s">Remove user</a></dt>
          <dd>remove a user from role %s.</dd>
         </dl>
         """ % (id_role, id_role, id_role, name_role, id_role, name_role)
         body = [output, extra]
     
     else:
         output += '<p>no details to show</p>'
         body = [output]
     
     return index(req=req,
                  title='Show Role Details',
                  subtitle='show role details',
                  body=body,
                  adminarea=3)
 
 
 def roledetails(id_role=0):
     """create the string to show details about a role. """
 
     name_role = acca.acc_getRoleName(id_role=id_role)
 
     usershlp = acca.acc_getRoleUsers(id_role)
     users = []
     for (id, email, dontcare) in usershlp:
         users.append([id, email, '<a href="showuserdetails?id_user=%s">show user details</a>' % (id, )])
     usertable = tupletotable(header=['id', 'email'], tuple=users)
     
     actionshlp = acca.acc_getRoleActions(id_role)
     actions = []
     for (id, name, dontcare) in actionshlp:
         actions.append([id, name,
                         '<a href="showactiondetails?id_role=%s&amp;id_action=%s">show action details</a>' % (id_role, id),
                         '<a href="simpleauthorization?id_role=%s&amp;id_action=%s">show authorization details</a>' % (id_role, id)])
         
     actiontable = tupletotable(header=['id', 'name', '', ''], tuple=actions)
 
     # show role details
     details  = '<p>role details:</p>'
     details += tupletotable(header=['id', 'name', 'description'],
                             tuple=[acca.acc_getRoleDetails(id_role=id_role)])
 
     # show connected users
     details += '<p>users connected to %s:</p>' % (headerstrong(role=name_role, query=0), )
     if users: 
         details += usertable
     else:
         details += '<p>no users connected.</p>'
     # show connected authorizations
     details += '<p>authorizations for %s:</p>' % (headerstrong(role=name_role, query=0), )
     if actions: 
         details += actiontable
     else:
         details += '<p>no authorizations connected</p>'
 
     return details 
 
 
 
 def perform_adduserrole(req, id_role='0', email_user_pattern='', id_user='0', confirm=0):
     """create connection between user and role.
 
                id_role - id of the role to add user to
 
     email_user_pattern - search for users using this pattern
 
                id_user - id of user to add to the role. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     email_out = acca.acc_getUserEmail(id_user=id_user)
     name_role = acca.acc_getRoleName(id_role=id_role)
     
     title = 'Connect user to role '
     subtitle = 'step 1 - select a role'
 
     output = createroleselect(id_role=id_role,
                               action="adduserrole",
                               step=1,
                               roles=acca.acc_getAllRoles())
 
     # role is selected
     if id_role != "0":
         title += name_role
         
         subtitle = 'step 2 - search for users'
 
         # remove letters not allowed in an email
         email_user_pattern = cleanstring_email(email_user_pattern)
             
         text  = ' <span class="adminlabel">2. search for user </span>\n'
         text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" />\n' % (email_user_pattern, )
 
         output += createhiddenform(action="adduserrole",
                                    text=text,
                                    button="search for users",
                                    id_role=id_role)
 
         # pattern is entered
         if email_user_pattern:
             # users with matching email-address
             users1 = run_sql("""SELECT id, email FROM user WHERE email RLIKE '%s' ORDER BY email """ % (email_user_pattern, ))
             # users that are connected
             users2 = run_sql("""SELECT DISTINCT u.id, u.email
             FROM user u LEFT JOIN user_accROLE ur ON u.id = ur.id_user
             WHERE ur.id_accROLE = '%s' AND u.email RLIKE '%s'
             ORDER BY u.email """ % (id_role, email_user_pattern))
 
             # no users that match the pattern
             if not (users1 or users2):
                 output += '<p>no qualified users, try new search.</p>'
             elif len(users1) > MAXSELECTUSERS:
                 output += '<p><strong>%s hits</strong>, too many qualified users, specify more narrow search. (limit %s)</p>' % (len(users1), MAXSELECTUSERS)
                 
             # show matching users
             else:
                 subtitle = 'step 3 - select a user'
                 
                 users = []
                 extrausers = []
                 for (id, email) in users1:
                     if (id, email) not in users2: users.append([id,email,''])
                 for (id, email) in users2:
                     extrausers.append([-id, email,''])
 
                 output += createuserselect(id_user=id_user,
                                            action="adduserrole",
                                            step=3,
                                            users=users,
                                            extrausers=extrausers,
                                            button="add this user",
                                            id_role=id_role,
                                            email_user_pattern=email_user_pattern)
 
                 try: id_user = int(id_user)
                 except ValueError: pass
                 # user selected already connected to role
                 if id_user < 0:
                     output += '<p>users in brackets are already attached to the role, try another one...</p>'
                 # a user is selected
                 elif email_out:
                     subtitle = "step 4 - confirm to add user"
 
                     output += createhiddenform(action="adduserrole",
                                                text='add user <strong>%s</strong> to role <strong>%s</strong>?' % (email_out, name_role),
                                                id_role=id_role,
                                                email_user_pattern=email_user_pattern,
                                                id_user=id_user,
                                                confirm=1)
 
                     # it is confirmed that this user should be added
                     if confirm:
                         # add user
                         result = acca.acc_addUserRole(id_user=id_user, id_role=id_role)
         
                         if result and result[2]: 
                             subtitle = 'step 5 - confirm user added'
                             output  += '<p>confirm: user <strong>%s</strong> added to role <strong>%s</strong>.</p>' % (email_out, name_role)
                         else:
                             subtitle = 'step 5 - user could not be added'
                             output += '<p>sorry, but user could not be added.</p>'
             
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
     </dl>
     """
     if str(id_role) != "0":
         extra += """
     <dl>
      <dt><a href="deleteuserrole?id_role=%s">Remove users</a></dt>
      <dd>remove users from role %s.</dd>
      <dt><a href="showroleusers?id_role=%s">Connected users</a></dt>
      <dd>show all users connected to role %s.</dd>
     </dl>
     <dl>
      <dt><a href="addauthorization?id_role=%s">Add authorization</a></dt>
      <dd>start adding new authorizations to role %s.</dd>
     </dl>
     """ % (id_role, name_role, id_role, name_role, id_role, name_role)
 
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=[output, extra],
                  adminarea=3)
 
 
 def perform_addroleuser(req, email_user_pattern='', id_user='0', id_role='0', confirm=0):
     """delete connection between role and user.
 
     id_role - id of role to disconnect
 
     id_user - id of user to disconnect. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     email_out = acca.acc_getUserEmail(id_user=id_user)
     name_role = acca.acc_getRoleName(id_role=id_role)
     # used to sort roles, and also to determine right side links
     con_roles = []
     not_roles = []
 
     title = 'Connect user to roles'
     subtitle = 'step 1 - search for users'
 
     # clean email search string
     email_user_pattern = cleanstring_email(email_user_pattern)
         
     text  = ' <span class="adminlabel">1. search for user </span>\n'
     text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" />\n' % (email_user_pattern, )
 
     output = createhiddenform(action='addroleuser',
                                text=text,
                                button='search for users',
                                id_role=id_role)
     
     if email_user_pattern:
         subtitle = 'step 2 - select user'
 
         users1 = run_sql("""SELECT id, email FROM user WHERE email RLIKE '%s' ORDER BY email """ % (email_user_pattern, ))
         users = []
         for (id, email) in users1: users.append([id, email, ''])
 
         # no users 
         if not users:
             output += '<p>no qualified users, try new search.</p>'
         # too many users
         elif len(users) > MAXSELECTUSERS:
             output += '<p><strong>%s hits</strong>, too many qualified users, specify more narrow search. (limit %s)</p>' % (len(users), MAXSELECTUSERS)
         # ok number of users
         else:
             output += createuserselect(id_user=id_user,
                                        action='addroleuser',
                                        step=2,
                                        users=users,
                                        button='select user',
                                        email_user_pattern=email_user_pattern)
 
             if int(id_user):
                 subtitle = 'step 3 - select role'
 
                 # roles the user is connected to
                 role_ids = acca.acc_getUserRoles(id_user=id_user)
                 # all the roles, lists are sorted on the background of these...
                 all_roles = acca.acc_getAllRoles()
 
                 # sort the roles in connected and not connected roles
                 for (id, name, description) in all_roles:
                     if (id, ) in role_ids: con_roles.append([-id, name, description])
                     else: not_roles.append([id, name, description])
 
                 # create roleselect
                 output += createroleselect(id_role=id_role,
                                            action='addroleuser',
                                            step=3,
                                            roles=not_roles,
                                            extraroles=con_roles,
                                            extrastamp='(connected)', 
                                            button='add this role',
                                            email_user_pattern=email_user_pattern,
                                            id_user=id_user)
 
                 if int(id_role) < 0:
                     name_role = acca.acc_getRoleName(id_role=-int(id_role))
                     output += '<p>role %s already connected to the user, try another one...<p>' % (name_role, )
                 elif int(id_role):
                     subtitle = 'step 4 - confirm to add role to user'
 
                     output += createhiddenform(action='addroleuser',
                                                text='add role <strong>%s</strong> to user <strong>%s</strong>?' % (name_role, email_out),
                                                email_user_pattern=email_user_pattern,
                                                id_user=id_user,
                                                id_role=id_role,
                                                confirm=1)
 
                     if confirm:
                         # add role
                         result = acca.acc_addUserRole(id_user=id_user, id_role=id_role)
 
                         if result and result[2]:
                             subtitle = 'step 5 - confirm role added'
                             output  += '<p>confirm: role <strong>%s</strong> added to user <strong>%s</strong>.</p>' % (name_role, email_out)
                         else:
                             subtitle = 'step 5 - role could not be added'
                             output += '<p>sorry, but role could not be added</p>'
 
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
     """
     if int(id_user) and con_roles:
         extra += """
     </dl>
     <dl>
      <dt><a href="deleteuserrole?id_user=%s&amp;reverse=1">Remove roles</a></dt>
      <dd>disconnect roles from user %s.</dd>
     </dl>
     """ % (id_user, email_out)
         if int(id_role):
             if int(id_role) < 0: id_role = -int(id_role)
             extra += """
             <dl>
              <dt><a href="deleteuserrole?id_role=%s">Remove users</a></dt>
              <dd>disconnect users from role %s.<dd>
             </dl>
             """ % (id_role, name_role)
     
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=[output, extra],
                  adminarea=5)
 
 
 def perform_deleteuserrole(req, id_role='0', id_user='0', reverse=0, confirm=0):
     """delete connection between role and user.
 
     id_role - id of role to disconnect
 
     id_user - id of user to disconnect. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     title = 'Remove user from role'
     email_user = acca.acc_getUserEmail(id_user=id_user)
     name_role = acca.acc_getRoleName(id_role=id_role)
 
     output = ''
 
     if reverse in [0, '0']:
         adminarea = 3
         subtitle = 'step 1 - select the role'
         output += createroleselect(id_role=id_role,
                                    action="deleteuserrole",
                                    step=1,
                                    roles=acca.acc_getAllRoles())
             
         if id_role != "0":
             subtitle = 'step 2 - select the user'
             output += createuserselect(id_user=id_user,
                                        action="deleteuserrole",
                                        step=2,
                                        users=acca.acc_getRoleUsers(id_role=id_role),
                                        id_role=id_role)
 
     else:
         adminarea = 5
         # show only if user is connected to a role, get users connected to roles
         users = run_sql("""SELECT DISTINCT(u.id), u.email, u.note
         FROM user u LEFT JOIN user_accROLE ur
         ON u.id = ur.id_user
         WHERE ur.id_accROLE != 'NULL' AND u.email != ''
         ORDER BY u.email """)
 
         has_roles = 1
         
         # check if the user is connected to any roles
         for (id, email, note) in users:
             if str(id) == str(id_user): break
         # user not connected to a role
         else:
             subtitle = 'step 1 - user not connected'
             output += '<p>no need to remove roles from user <strong>%s</strong>,<br>user is not connected to any roles.</p>' % (email_user, )
             has_roles, id_user = 0, '0' # stop the rest of the output below...
             
         # user connected to roles
         if has_roles:
             output += createuserselect(id_user=id_user,
                                        action="deleteuserrole",
                                        step=1,
                                        users=users,
                                        reverse=reverse)
         
             if id_user != "0":
                 subtitle = 'step 2 - select the role'
     
                 role_ids = acca.acc_getUserRoles(id_user=id_user)
                 all_roles = acca.acc_getAllRoles()
                 roles = []
                 for (id, name, desc) in all_roles:
                     if (id, ) in role_ids: roles.append([id, name, desc])
                 
                 output += createroleselect(id_role=id_role,
                                            action="deleteuserrole",
                                            step=2,
                                            roles=roles,
                                            id_user=id_user,
                                            reverse=reverse)
     
     if id_role != '0' and id_user != '0':
         subtitle = 'step 3 - confirm delete of user'
         output += createhiddenform(action="deleteuserrole",
                                    text='delete user %s from %s?' % (headerstrong(user=id_user), headerstrong(role=id_role)),
                                    id_role=id_role,
                                    id_user=id_user,
                                    reverse=reverse,
                                    confirm=1)
 
         if confirm:
             res = acca.acc_deleteUserRole(id_user=id_user, id_role=id_role)
             if res:
                 subtitle = 'step 4 - confirm delete of user'
                 output += '<p>confirm: deleted user <strong>%s</strong> from role <strong>%s</strong>.</p>' % (email_user, name_role)
             else:
                 subtitle = 'step 4 - user could not be deleted'
                 output += 'sorry, but user could not be deleted<br>user is probably already deleted.'
 
     extra = ''
     if str(id_role) != "0":
         extra += """
         <dl>
          <dt><a href="adduserrole?id_role=%s">Connect user</a></dt>
          <dd>add users to role %s.</dd>
         """ % (id_role, name_role)
         if int(reverse):
             extra += """
              <dt><a href="deleteuserrole?id_role=%s">Remove user</a></dt>
              <dd>remove users from role %s.</dd> """ % (id_role, name_role)
         extra += '</dl>'
     if str(id_user) != "0":
         extra += """
         <dl>
          <dt><a href="addroleuser?email_user_pattern=%s&amp;id_user=%s">Connect role</a></dt>
          <dd>add roles to user %s.</dd>
         """ % (email_user, id_user, email_user)
         if not int(reverse):
             extra += """
              <dt><a href="deleteuserrole?id_user=%s&amp;email_user_pattern=%s&amp;reverse=1">Remove role</a></dt>
              <dd>remove roles from user %s.</dd> """ % (id_user, email_user, email_user)
         extra += '</dl>'
 
     if extra: body = [output, extra]
     else: body = [output]
 
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=body,
                  adminarea=adminarea)
 
 
 def perform_showuserdetails(req, id_user=0):
     """show the details of a user. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     if id_user not in [0, '0']:
         output = userdetails(id_user=id_user)
         email_user = acca.acc_getUserEmail(id_user=id_user)
 
         extra = """
         <dl>
          <dt><a href="addroleuser?id_user=%s&amp;email_user_pattern=%s">Connect role</a></dt>
          <dd>connect a role to user %s.</dd>
          <dt><a href="deleteuserrole?id_user=%s&amp;reverse=1">Remove role</a></dt>
          <dd>remove a role from user %s.</dd>
         </dl>
         """ % (id_user, email_user, email_user, id_user, email_user)
 
         body = [output, extra]
     else:
         body = ['<p>no details to show</p>']
 
     return index(req=req,
                  title='Show User Details',
                  subtitle='show user details',
                  body=body,
                  adminarea=5)
 
 
 def userdetails(id_user=0):
     """create the string to show details about a user. """
 
     # find necessary details
     email_user = acca.acc_getUserEmail(id_user=id_user)
 
     userroles = acca.acc_getUserRoles(id_user=id_user)
     conn_roles = []
 
     # find connected roles
     for (id, name, desc) in acca.acc_getAllRoles():
         if (id, ) in userroles:
             conn_roles.append([id, name, desc])
             conn_roles[-1].append('<a href="showroledetails?id_role=%s">show details</a>' % (id, ))
 
     if conn_roles: 
         # print details
         details  = '<p>roles connected to user <strong>%s</strong></p>' % (email_user, )
         details += tupletotable(header=['id', 'name', 'description', ''], tuple=conn_roles)
     else:
         details  = '<p>no roles connected to user <strong>%s</strong>.</p>' % (email_user, )
 
     return details
 
 def perform_addauthorization(req, id_role="0", id_action="0", optional=0, reverse="0", confirm=0, **keywords):
     """ form to add new connection between user and role:
 
       id_role - role to connect 
 
     id_action - action to connect
 
       reverse - role or action first? """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     # values that might get used
     name_role = acca.acc_getRoleName(id_role=id_role) or id_role
     name_action = acca.acc_getActionName(id_action=id_action) or id_action
 
     optional = optional == 'on' and 1 or int(optional)
     
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
      <dt><a href="addaction">Create new action</a></dt>
      <dd>go here to add a new action.</dd>
     </dl>
     """
 
     # create the page according to which step the user is on
     # role -> action -> arguments
     if reverse in ["0", 0]:
         adminarea = 3
         subtitle = 'step 1 - select role'
         output = createroleselect(id_role=id_role,
                                   action="addauthorization",
                                   step=1,
                                   roles=acca.acc_getAllRoles(),
                                   reverse=reverse)
 
         if str(id_role) != "0":
             subtitle = 'step 2 - select action'
             rolacts = acca.acc_getRoleActions(id_role)
             allhelp = acca.acc_getAllActions()
             allacts = []
             for r in allhelp:
                 if r not in rolacts: allacts.append(r)
             output += createactionselect(id_action=id_action,
                                          action="addauthorization",
                                          step=2,
                                          actions=rolacts,
                                          extraactions=allacts,
                                          id_role=id_role,
                                          reverse=reverse)
             
     # action -> role -> arguments
     else:
         adminarea = 4
         subtitle = 'step 1 - select action'
         output = createactionselect(id_action=id_action,
                                     action="addauthorization",
                                     step=1,
                                     actions=acca.acc_getAllActions(),
                                     reverse=reverse)
         if str(id_action) != "0":
             subtitle = 'step 2 - select role'
             actroles = acca.acc_getActionRoles(id_action)
             allhelp = acca.acc_getAllRoles()
             allroles = []
             for r in allhelp:
                 if r not in actroles: allroles.append(r)
             output += createroleselect(id_role=id_role,
                                        action="addauthorization",
                                        step=2,
                                        roles=actroles,
                                        extraroles=allroles,
                                        id_action=id_action,
                                        reverse=reverse)
 
     # ready for step 3 no matter which direction we took to get here
     if id_action != "0" and id_role != "0":
         # links to adding authorizations in the other direction
         if str(reverse) == "0":
             extra += """
             <dl>
              <dt><a href="addauthorization?id_action=%s&amp;reverse=1">Add authorization</a></dt>
              <dd>add authorizations to action %s.</dd>
             </dl> """ % (id_action, name_action)
         else:
             extra += """
             <dl>
              <dt><a href="addauthorization?id_role=%s">Add authorization</a></dt>
              <dd>add authorizations to role %s.</dd>
             </dl> """ % (id_role, name_role)
 
         subtitle = 'step 3 - enter values for the keywords\n'
 
         output += """
         <form action="addauthorization" method="POST">
          <input type="hidden" name="id_role" value="%s">
          <input type="hidden" name="id_action" value="%s">
          <input type="hidden" name="reverse" value="%s">
         """  % (id_role, id_action, reverse)
 
         # the actions argument keywords
         res_keys = acca.acc_getActionKeywords(id_action=id_action)
         
         # res used to display existing authorizations
         # res used to determine if showing "create connection without arguments"
         res_auths = acca.acc_findPossibleActions(id_role, id_action)
         
         if not res_keys:
             # action without arguments
             if not res_auths:
                 output += """
                  <input type="hidden" name="confirm" value="1">
                   create connection between %s?
                  <input class="adminbutton" type="submit" value="confirm">
                 </form>
                 """ % (headerstrong(role=name_role, action=name_action, query=0), )
             else:
                 output += '<p><strong>connection without arguments is already created.</strong></p>'
                    
         else:
             # action with arguments
             optionalargs = acca.acc_getActionIsOptional(id_action=id_action)
 
             output += '<span class="adminlabel">3. authorized arguments</span><br>'
             if optionalargs:
                 # optional arguments
                 output += """
                 <p>
                  <input type="radio" name="optional" value="1" %s />
                  connect %s to %s for any arguments <br>
                  <input type="radio" name="optional" value="0" %s />
                  connect %s to %s for only these argument cases:
                 </p>
                 """ % (optional and 'checked="checked"' or '', name_role, name_action, not optional and 'checked="checked"' or '', name_role, name_action)
 
             # list the arguments
             allkeys = 1
             for key in res_keys:
                 output += '<span class="adminlabel" style="margin-left: 30px;">%s </span>\n <input class="admin_wvar" type="text" name="%s"' % (key, key)
                 try:
                     val = keywords[key] = cleanstring_argumentvalue(keywords[key])
                     if val: output += 'value="%s" ' % (val, )
                     else: allkeys = 0
                 except KeyError: allkeys = 0
                 output += ' /> <br>\n'
             output = output[:-5] + ' <input class="adminbutton" type="submit" value="create authorization -->" />\n'
             output += '</form>\n'
 
             # ask for confirmation
             if str(allkeys) != "0" or optional:
                 keys = keywords.keys()
                 keys.reverse()
                 subtitle = 'step 4 - confirm add of authorization\n'
 
                 text = """
                 create connection between <br>
                 %s <br>
                 """ % (headerstrong(role=name_role, action=name_action, query=0), )
 
                 if optional:
                     text += 'withouth arguments'
                     keywords = {}
                 else:
                     for key in keys:
                         text += '<strong>%s</strong>: %s \n' % (key, keywords[key])
                 
                 output += createhiddenform(action="addauthorization",
                                            text=text,
                                            id_role=id_role,
                                            id_action=id_action,
                                            reverse=reverse,
                                            confirm=1,
                                            optional=optional,
                                            **keywords)
 
         # show existing authorizations, found authorizations further up in the code...
         # res_auths = acca.acc_findPossibleActions(id_role, id_action)
         output += '<p>existing authorizations:</p>'
         if res_auths:
             output += tupletotable(header=res_auths[0], tuple=res_auths[1:])
             # shortcut to modifying authorizations
             extra += """
             <dl>
              <dt><a href="modifyauthorizations?id_role=%s&amp;id_action=%s&amp;reverse=%s">Modify authorizations</a></dt>
              <dd>modify the existing authorizations.</dd>
             </dl> """ % (id_role, id_action, reverse)
 
         else:   output += '<p>no details to show</p>'
 
 
     # user confirmed to add entries
     if confirm: 
         subtitle = 'step 5 - confirm authorization added'
         res1 = acca.acc_addAuthorization(name_role=name_role,
                                          name_action=name_action,
                                          optional=optional,
                                          **keywords)
 
         if res1:
             res2 = acca.acc_findPossibleActions(id_role, id_action)
             arg = res1[0][3] # the arglistid
             new = [res2[0]]
             for row in res2[1:]:
                 if int(row[0]) == int(arg): new.append(row)
     
             newauths = tupletotable(header=new[0], tuple=new[1:])
             newentries = tupletotable(header=['role id', 'action id', 'argument id', '#'], tuple=res1)
 
             st = 'style="vertical-align: top"'
             output += """
             <p>new authorization and entries:</p>
             <table><tr>
              <td class="admintd" %s>%s</td>
              <td class="admintd" %s>%s</td>
             </tr></table> """ % (st, newauths, st, newentries)
 
         else: output += '<p>sorry, authorization could not be added,<br>it probably already exists</p>'
 
     # trying to put extra link on the right side
     try: body = [output, extra]
     except NameError: body = [output]
 
     return index(req=req,
                  title = 'Create entry for new authorization',
                  subtitle=subtitle,
                  body=body,
                  adminarea=adminarea)
 
 
 def perform_deleteroleaction(req, id_role="0", id_action="0", reverse=0, confirm=0):
     """delete all connections between a role and an action.
 
       id_role - id of the role
 
     id_action - id of the action
 
       reverse - 0: ask for role first
                 1: ask for action first"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     title = 'Remove action from role '
     
     if reverse in ["0", 0]:
         # select role -> action
         adminarea = 3
         subtitle = 'step 1 - select a role'
         output  = createroleselect(id_role=id_role,
                                    action="deleteroleaction",
                                    step=1,
                                    roles=acca.acc_getAllRoles(),
                                    reverse=reverse)
         
         if id_role != "0":
             rolacts = acca.acc_getRoleActions(id_role=id_role)
             subtitle = 'step 2 - select the action'
             output += createactionselect(id_action=id_action,
                                          action="deleteroleaction",
                                          step=2,
                                          actions=rolacts,
                                          reverse=reverse,
                                          id_role=id_role,
                                          button="remove connection and all authorizations")
     else:
         # select action -> role
         adminarea = 4
         subtitle = 'step 1 - select an action'
         output = createactionselect(id_action=id_action,
                                     action="deleteroleaction",
                                     step=1,
                                     actions=acca.acc_getAllActions(),
                                     reverse=reverse)
         
         if id_action != "0":
             actroles = acca.acc_getActionRoles(id_action=id_action)
             subtitle = 'step 2 - select the role'
             output += createroleselect(id_role=id_role,
                                        action="deleteroleaction",
                                        step=2,
                                        roles=actroles,
                                        button="remove connection and all authorizations", 
                                        id_action=id_action,
                                        reverse=reverse)
 
     if id_action != "0" and id_role != "0":
         subtitle = 'step 3 - confirm to remove authorizations'
         # ask for confirmation
 
         res = acca.acc_findPossibleActions(id_role, id_action)
 
         if res:
             output += '<p>authorizations that will be deleted:</p>'
             output += tupletotable(header=res[0], tuple=res[1:])
 
             output += createhiddenform(action="deleteroleaction",
                                        text='remove %s from %s' % (headerstrong(action=id_action), headerstrong(role=id_role)),
                                        confirm=1,
                                        id_role=id_role,
                                        id_action=id_action,
                                        reverse=reverse)
         else:
             output += 'no authorizations'
 
         # confirmation is given
         if confirm: 
             subtitle = 'step 4 - confirm authorizations removed '
             res = acca.acc_deleteRoleAction(id_role=id_role, id_action=id_action)
             if res:
                 output += '<p>confirm: removed %s from %s<br>' % (headerstrong(action=id_action), headerstrong(role=id_role))
                 output += '<strong>%s</strong> entries were removed.</p>' % (res, )
             else:
                 output += '<p>sorry, no entries could be removed.</p>'
     
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=[output],
                  adminarea=adminarea)
         
 
 def perform_modifyauthorizations(req, id_role="0", id_action="0", reverse=0, confirm=0, errortext='', sel='', authids=[]):
     """given ids of a role and an action, show all possible action combinations
     with checkboxes and allow user to access other functions.    
 
       id_role - id of the role
 
     id_action - id of the action
 
       reverse - 0: ask for role first
                 1: ask for action first
 
           sel - which button and modification that is selected
     
     errortext - text to print when no connection exist between role and action
     
       authids - ids of checked checkboxes """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     name_role = acca.acc_getRoleName(id_role)
     name_action = acca.acc_getActionName(id_action)
 
     output = ''
     
     try: id_role, id_action, reverse = int(id_role), int(id_action), int(reverse)
     except ValueError: pass
 
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
      <dt><a href="addaction">Create new action</a></dt>
      <dd>go here to add a new action.</dd>
     </dl>
     """
     if id_role or id_action:
         extra += '\n<dl>\n'
         if id_role and id_action:
             extra += """
              <dt><a href="addauthorization?id_role=%s&amp;id_action=%s&amp;reverse=%s">Add authorizations</a></dt>
              <dd>add an authorization to the existing ones.</dd> """ % (id_role, id_action, reverse)
         if id_role:
             extra += """
              <dt><a href="addauthorization?id_role=%s">Add authorizations</a></dt>
              <dd>add to role %s.</dd> """ % (id_role, name_role)
         if id_action:
             extra += """
              <dt><a href="addauthorization?id_action=%s&amp;reverse=1">Add authorizations</a></dt>
              <dd>add to action %s.</dd> """ % (id_action, name_action)
         extra += '\n</dl>\n'
 
         
     if not reverse:
         # role -> action
         adminarea = 3
         subtitle = 'step 1 - select the role'
         output += createroleselect(id_role=str(id_role),
                                    action="modifyauthorizations",
                                    step=1,
                                    roles=acca.acc_getAllRoles(),
                                    reverse=reverse)
 
         if id_role:
             rolacts = acca.acc_getRoleActions(id_role=id_role)
             subtitle = 'step 2 - select the action'
             output += createactionselect(id_action=str(id_action),
                                          action="modifyauthorizations",
                                          step=2,
                                          actions=rolacts,
                                          id_role=id_role,
                                          reverse=reverse)
     else:
         adminarea = 4
         # action -> role
         subtitle = 'step 1 - select the action'
         output += createactionselect(id_action=str(id_action),
                                      action="modifyauthorizations",
                                      step=1,
                                      actions=acca.acc_getAllActions(),
                                      reverse=reverse)
         if id_action:
             actroles = acca.acc_getActionRoles(id_action=id_action)
             subtitle = 'step 2 - select the role'
             output += createroleselect(id_role=str(id_role),
                                        action="modifyauthorizations",
                                        step=2,
                                        roles=actroles,
                                        id_action=id_action,
                                        reverse=reverse)
 
     if errortext: output += '<p>%s</p>' % (errortext, )
 
     if id_role and id_action:
         # adding to main area
         if type(authids) is not list: authids = [authids]
         subtitle = 'step 3 - select groups and modification'
 
         # get info 
         res = acca.acc_findPossibleActions(id_role, id_action)
 
         # clean the authids
         hiddenids = []
         if sel in ['delete selected']:
             hiddenids = authids[:]
         elif sel in ['split groups', 'merge groups']:
             for authid in authids:
                 arghlp = res[int(authid)][0]
                 if authid not in hiddenids and arghlp not in [-1, '-1', 0, '0']: hiddenids.append(authid)
             authids = hiddenids[:]
         
         if confirm:
             # do selected modification and output with new authorizations
             if sel == 'split groups':
                 res = splitgroups(id_role, id_action, authids)
             elif sel == 'merge groups':
                 res = mergegroups(id_role, id_action, authids)
             elif sel == 'delete selected':
                 res = deleteselected(id_role, id_action, authids)
             authids = []
             res = acca.acc_findPossibleActions(id_role, id_action)
             output += 'authorizations after <strong>%s</strong>.<br>\n' % (sel, )
 
         elif sel and authids:
             output += 'confirm choice of authorizations and modification.<br>\n'
         else:
             output += 'select authorizations and perform modification.<br>\n'
             
         if not res:
             errortext='all connections deleted, try different '
             if reverse in ["0", 0]:
                 return perform_modifyauthorizations(req=req, id_role=id_role, errortext=errortext + 'action.')
             else:
                 return perform_modifyauthorizations(req=req, id_action=id_action, reverse=reverse, errortext=errortext + 'role.')
         
         # display 
         output += modifyauthorizationsmenu(id_role, id_action, header=res[0], tuple=res[1:], checked=authids, reverse=reverse)
         
         if sel and authids:
             subtitle = 'step 4 - confirm to perform modification'
             # form with hidden authids
             output += '<form action="%s" method="POST">\n' % ('modifyauthorizations', )
 
             for hiddenid in hiddenids: 
                 output += '<input type="hidden" name="authids" value="%s" />\n' % (hiddenid, )
 
             # choose what to do
             if sel == 'split groups':
                 output += '<p>split groups containing:</p>'
             elif sel == 'merge groups':               
                 output += '<p>merge groups containing:</p>'
             elif sel == 'delete selected':            
                 output += '<p>delete selected entries:</p>'
 
             extracolumn  = '<input type="checkbox" name="confirm" value="1" />\n'
             extracolumn += '<input class="adminbutton" type="submit" value="confirm" />\n'
 
             # show the entries here...
             output += tupletotable_onlyselected(header=res[0],
                                                 tuple=res[1:],
                                                 selected=hiddenids,
                                                 extracolumn=extracolumn)
             
             output += '<input type="hidden" name="id_role" value="%s" />\n' % (id_role, )
             output += '<input type="hidden" name="id_action" value="%s" />\n' % (id_action, )
             output += '<input type="hidden" name="sel" value="%s" />\n' % (sel, )
             output += '<input type="hidden" name="reverse" value="%s" />\n' % (reverse, )
             output += '</form>'
 
         # tried to perform modification without something selected
         elif sel and not authids and not confirm: 
             output += '<p>no valid groups selected</p>'
 
     # trying to put extra link on the right side
     try: body = [output, extra]
     except NameError: body = [output]
 
     # Display the page
     return index(req=req,
                  title='Modify Authorizations',
                  subtitle=subtitle,
                  body=body,
                  adminarea=adminarea)
 
 
 def modifyauthorizationsmenu(id_role, id_action, tuple=[], header=[], checked=[], reverse=0):
     """create table with header and checkboxes, used for multiple choice.
     makes use of tupletotable to add the actual table
 
       id_role - selected role, hidden value in the form
 
     id_action - selected action, hidden value in the form
 
         tuple - all rows to be put in the table (with checkboxes)
 
        header - column headers, empty strings added at start and end
 
       checked - ids of rows to be checked """
 
     if not tuple:
         return 'no authorisations...'
 
     argnum = len(acca.acc_getActionKeywords(id_action=id_action))
     
     tuple2 = []
     for t in tuple: tuple2.append(t[:])
     
     tuple2 = addcheckboxes(datalist=tuple2, name='authids', startindex=1, checked=checked)
 
     hidden  = '<input type="hidden" name="id_role" value="%s" /> \n' % (id_role, )
     hidden += '<input type="hidden" name="id_action" value="%s" /> \n' % (id_action, )
     hidden += '<input type="hidden" name="reverse" value="%s" /> \n' % (reverse, )
 
     
     button = '<input type="submit" class="adminbutton" value="delete selected" name="sel" />\n'
     if argnum > 1: 
         button += '<input type="submit" class="adminbutton" value="split groups" name="sel" />\n'
         button += '<input type="submit" class="adminbutton" value="merge groups" name="sel" />\n'
     
     hdrstr = ''
     for h in [''] + header + ['']: hdrstr += '  <th class="adminheader">%s</th>\n' % (h, )
     if hdrstr: hdrstr = ' <tr>\n%s\n </tr>\n' % (hdrstr, )
     
     output  = '<form action="modifyauthorizations" method="POST">\n'
     output += '<table class="admin_wvar_nomargin"> \n'
     output += hdrstr
     output += '<tr><td>%s</td></tr>\n' % (hidden, )
 
     align = ['admintdleft'] * len(tuple2[0])
     try: align[1] = 'admintdright'
     except IndexError: pass
 
     output += '<tr>'
     for i in range(len(tuple2[0])): output += '<td class="%s">%s</td>\n' % (align[i], tuple2[0][i])
     output += '<td rowspan="%s" style="vertical-align: bottom">\n%s\n</td>\n' % (len(tuple2), button)
     
     output += '</tr>\n'
     for row in tuple2[1:]:
         output += ' <tr>\n'
         for i in range(len(row)): output += '<td class="%s">%s</td>\n' % (align[i], row[i])
         output += ' </tr>\n'
 
     output += '</table>\n</form>\n'
 
     return output
 
 
 def splitgroups(id_role=0, id_action=0, authids=[]):
     """get all the old ones, gather up the arglistids find a list of
     arglistidgroups to be split, unique get all actions in groups outside
     of the old ones, (old arglistid is allowed).
     
     show them like in showselect. """
 
     if not id_role or not id_action or not authids:
         return 0
     
     # find all the actions
     datalist = acca.acc_findPossibleActions(id_role, id_action)
 
     if type(authids) is str: authids = [authids]
     for i in range(len(authids)): authids[i] = int(authids[i])
     
     # argumentlistids of groups to be split
     splitgrps = []
     for authid in authids:
         hlp = datalist[authid][0]
         if hlp not in splitgrps and authid in range(1,len(datalist)):
             splitgrps.append(hlp)
 
     # split groups and return success or failure
     result = 1
     for splitgroup in splitgrps:
         result = 1 and acca.acc_splitArgumentGroup(id_role, id_action, splitgroup)
 
     return result
 
 
 def mergegroups(id_role=0, id_action=0, authids=[]):
     """get all the old ones, gather up the argauthids find a list
     of arglistidgroups to be split, unique get all actions in groups
     outside of the old ones, (old arglistid is allowed).
 
     show them like in showselect."""
 
     if not id_role or not id_action or not authids:
         return 0
     
     datalist = acca.acc_findPossibleActions(id_role, id_action)
 
     if type(authids) is str: authids = [authids]
     for i in range(len(authids)): authids[i] = int(authids[i])
     
     # argumentlistids of groups to be merged
     mergegroups = []
     for authid in authids:
         hlp = datalist[authid][0]
         if hlp not in mergegroups and authid in range(1, len(datalist)):
             mergegroups.append(hlp)
 
     # merge groups and return success or failure
     if acca.acc_mergeArgumentGroups(id_role, id_action, mergegroups):
         return 1
     else:
         return 0
 
 
 
 def deleteselected(id_role=0, id_action=0,  authids=[]):
     """delete checked authorizations/possible actions, ids in authids.
 
     id_role - role to delete from
 
     id_action - action to delete from
 
     authids - listids for which possible actions to delete."""
     
     if not id_role or not id_action or not authids:
         return 0
 
     if type(authids) in [str, int]: authids = [authids]
     for i in range(len(authids)): authids[i] = int(authids[i])
     
     result = acca.acc_deletePossibleActions(id_role=id_role,
                                             id_action=id_action,
                                             authids=authids)
 
     return result
 
 def headeritalic(**ids):
     """transform keyword=value pairs to string with value in italics.
 
     **ids - a dictionary of pairs to create string from """
     
     output = ''
     value = ''
     table = ''
 
     for key in ids.keys():
         if key in ['User', 'user']:
             value, table = 'email', 'user'
         elif key in ['Role', 'role']:
             value, table = 'name', 'accROLE'
         elif key in ['Action', 'action']:
             value, table = 'name', 'accACTION'
         else:
             if output: output += ' and '
             output += ' %s <i>%s</i>' % (key, ids[key])
             continue
                 
         res = run_sql("""SELECT %s FROM %s WHERE id = %s""" % (value, table, ids[key]))
         
         if res:
             if output: output += ' and '
             output += ' %s <i>%s</i>' % (key, res[0][0])
 
     return output
 
 
 def headerstrong(query=1, **ids):
     """transform keyword=value pairs to string with value in strong text.
 
     **ids - a dictionary of pairs to create string from
     
     query - 1 -> try to find names to ids of role, user and action.
             0 -> do not try to find names, use the value passed on """
 
     output = ''
     value = ''
     table = ''
 
     for key in ids.keys():
         if key in ['User', 'user']:
             value, table = 'email', 'user'
         elif key in ['Role', 'role']:
             value, table = 'name', 'accROLE'
         elif key in ['Action', 'action']:
             value, table = 'name', 'accACTION'
         else:
             if output: output += ' and '
             output += ' %s <strong>%s</strong>' % (key, ids[key])
             continue
 
         if query:
             res = run_sql("""SELECT %s FROM %s WHERE id = %s""" % (value, table, ids[key]))
             if res:
                 if output: output += ' and '
                 output += ' %s <strong>%s</strong>' % (key, res[0][0])
         else:
             if output: output += ' and '
             output += ' %s <strong>%s</strong>' % (key, ids[key])
 
     return output
 
 
 def startpage():
     """create the menu for the startpage"""
     
     body = """
     <table class="admin_wvar" width="100%" summary="">
      <thead>
       <tr>
        <th class="adminheaderleft">selection for WebAccess Admin</th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <dl>
          <dt><a href="webaccessadmin.py/rolearea">Role Area</a>
          <dd>main area to configure administration rights and authorization rules.
          <dt><a href="webaccessadmin.py/actionarea">Action Area</a>
          <dd>configure administration rights with the actions as starting point.
          <dt><a href="webaccessadmin.py/userarea">User Area</a>
          <dd>configure administration rights with the users as starting point.
          <dt><a href="webaccessadmin.py/resetarea">Reset Area</a>
          <dd>reset roles, actions and authorizations.
         </dl>
        </td>
       </tr>
      </tbody>
     </table>""" 
 
     return body
 
 def rankarea():
     return "Rankmethod area"
 
 def perform_simpleauthorization(req, id_role=0, id_action=0):
     """show a page with simple overview of authorizations between a
     connected role and action. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     res = acca.acc_findPossibleActions(id_role, id_action)
     if res:
         extra = createhiddenform(action='modifyauthorizations',
                                  button='modify authorizations',
                                  id_role=id_role,
                                  id_action=id_action)
         
         output  = '<p>authorizations for %s:</p>' % (headerstrong(action=id_action, role=id_role), )
         output += tupletotable(header=res[0], tuple=res[1:], extracolumn=extra)
     else:
         output = 'no details to show'
 
     return index(req=req,
                  title='Simple authorization details',
                  subtitle='simple authorization details', 
                  body=[output],
                  adminarea=3)
 
 
 def perform_showroleusers(req, id_role=0):
     """show a page with simple overview of a role and connected users. """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     res = acca.acc_getRoleUsers(id_role=id_role)
     name_role = acca.acc_getRoleName(id_role=id_role)
     
     if res:
         users = []
         for (id, name, dontcare) in res: users.append([id, name, '<a href="showuserdetails?id_user=%s">show user details</a>'
                                                        % (id, )])
         output  = '<p>users connected to %s:</p>' % (headerstrong(role=id_role), )
         output += tupletotable(header=['id', 'name', ''], tuple=users)
     else:
         output = 'no users connected to role <strong>%s</strong>' % (name_role, )
 
     extra = """
     <dl>
      <dt><a href="adduserrole?id_role=%s">Connect user</a></dt>
      <dd>connect users to the role.</dd>
     </dl>
     """ % (id_role, )
 
     return index(req=req,
                  title='Users connected to role %s' % (name_role, ),
                  subtitle='simple details', 
                  body=[output, extra],
                  adminarea=3)
                
 
 
 
 
 def createselect(id_input="0", label="", step=0, name="",
                  action="", list=[], extralist=[], extrastamp='',
                  button="", **hidden):
     """create form with select and hidden values
 
             id - the one to choose as selected if exists
  
          label - label shown to the left of the select
  
           name - the name of the select on which to reference it
  
           list - primary list to select from
  
      extralist - list of options to be put in paranthesis
  
     extrastamp - stamp extralist entries with this if not ''
                  usually paranthesis around the entry
  
         button - the value/text to be put on the button
  
       **hidden - name=value pairs to be put as hidden in the form. """
 
     step = step and '%s. ' % step or ''
     
     output  = '<form action="%s" method="POST">\n' % (action, )
     output += ' <span class="adminlabel">%s</span>\n' % (step + label, )
     output += ' <select name="%s" class="admin_w200">\n' % (name, )
     if not list and not extralist:
         output += '  <option value="0">*** no %ss to select from ***</option>\n' % (label.split()[-1], )
     else:
         output += '  <option value="0">*** %s ***</option>\n' % (label, )
         for (id, email, dontcare) in list:
             if str(id) == id_input: output += '  <option value="%s" selected="selected">%s</option>\n' % (id, email)
             else: output += '  <option value="%s">%s</option>\n' % (id, email)
         for (id, email, dontcare) in extralist:
             if str(id) == id_input:
                 if not extrastamp: output += '  <option value="%s" selected="selected">(%s)</option>\n' % (id, email)
                 else: output += '  <option value="%s">%s %s</option>\n' % (id, email, extrastamp)
             elif not extrastamp: output += '  <option value="%s">(%s)</option>\n' % (id, email)
             else: output += '  <option value="%s">%s %s</option>\n' % (id, email, extrastamp)
             
     output += ' </select>\n'
     for key in hidden.keys():
         output += ' <input type="hidden" name="%s" value="%s" />\n' % (key, hidden[key])
     output += ' <input class="adminbutton" type="submit" value="%s" />\n' % (button, )
     output += '</form>\n'
 
     return output
 
 
 def createactionselect(id_action="0", label="select action", step=0, name="id_action",
                        action="", actions=[], extraactions=[], extrastamp='',
                        button="select action", **hidden):
     """create a select for roles in a form. see createselect."""
 
     return createselect(id_input=id_action, label=label, step=step, name=name,
                         action=action, list=actions, extralist=extraactions, extrastamp=extrastamp, 
                         button=button, **hidden)
 
 
 def createroleselect(id_role="0", label="select role", step=0, name="id_role",
                      action="", roles=[], extraroles=[], extrastamp='',
                      button="select role", **hidden):
     """create a select for roles in a form. see createselect."""
 
     return createselect(id_input=id_role, label=label, step=step, name=name,
                         action=action, list=roles, extralist=extraroles, extrastamp=extrastamp,
                         button=button, **hidden)
 
 
 def createuserselect(id_user="0", label="select user", step=0, name="id_user",
                      action="", users=[], extrausers=[], extrastamp='(connected)', 
                      button="select user", **hidden):
     """create a select for users in a form.see createselect."""
     
     return createselect(id_input=id_user, label=label, step=step, name=name,
                         action=action, list=users, extralist=extrausers, extrastamp=extrastamp,
                         button=button, **hidden)
 
 
 def cleanstring(str='', comma=0):
     """clean all the strings before submitting to access control admin.
     remove characters not letter, number or underscore, also remove leading
     underscores and numbers. return cleaned string.
 
       str - string to be cleaned
 
     comma - 1 -> allow the comma to divide multiple arguments
             0 -> wash commas as well """
 
     # remove not allowed characters
     str = re.sub(r'[^a-zA-Z0-9_,]', '', str)
 
     # split string on commas
     items = str.split(',')
     str = ''
     for item in items:
         if not item: continue
         if comma and str: str += ','
         # create valid variable names
         str += re.sub(r'^([0-9_])*', '', item)
 
     return str
 
 
 def cleanstring_argumentvalue(str=''):
     """clean the value of an argument before submitting it.
     allowed characters: a-z A-Z 0-9 _ and space 
 
       str - string to be cleaned """
 
     # remove not allowed characters
     str = re.sub(r'[^a-zA-Z0-9_ .]', '', str)
     # trim leading and ending spaces
     str = re.sub(r'^ *| *$', '', str)
 
     return str
 
 
 def cleanstring_email(str=''):
     """clean the string and return a valid email address.
     
       str - string to be cleaned """
 
     # remove not allowed characters
     str = re.sub(r'[^a-zA-Z0-9_.@-]', '', str)
 
     return str
 
 
 def check_email(str=''):
     """control that submitted emails are correct.
     this little check is not very good, but better than nothing. """
 
     r = re.compile(r'(.)+\@(.)+\.(.)+')
     return r.match(str) and 1 or 0
 
 def sendAccountActivatedMessage(AccountEmail, sendTo, password, ln=cdslang):
     """Send an email to the address given by sendTo about the new activated account."""
 
     fromaddr = "From: %s" % supportemail
     toaddrs  = "To: %s" % sendTo
     to = toaddrs + "\n"
     sub = "Subject: Your account on '%s' has been activated\n\n" % cdsname
     body = "Your account earlier created on '%s' has been activated:\n\n" % cdsname
     body += "   Username/Email: %s\n" % AccountEmail
     body += "   Password: %s\n" % ("*" * len(password))
     body += "\n---------------------------------"
     body += "\n%s" % cdsname
     body += "\nContact: %s" % supportemail
     msg = to + sub + body
 
     server = smtplib.SMTP('localhost')
     server.set_debuglevel(1)
 
     try:
         server.sendmail(fromaddr, toaddrs, msg)
     except smtplib.SMTPRecipientsRefused,e:
         return 0
 
     server.quit()
     return 1
 
 def sendNewUserAccountWarning(newAccountEmail, sendTo, password, ln=cdslang):
     """Send an email to the address given by sendTo about the new account newAccountEmail."""
 
     fromaddr = "From: %s" % supportemail
     toaddrs  = "To: %s" % sendTo
     to = toaddrs + "\n"
     sub = "Subject: Account created on '%s'\n\n" % cdsname
     body = "An account has been created for you on '%s':\n\n" % cdsname
     body += "   Username/Email: %s\n" % newAccountEmail
     body += "   Password: %s\n" % ("*" * len(password))
     body += "\n---------------------------------"
     body += "\n%s" % cdsname
     body += "\nContact: %s" % supportemail
     msg = to + sub + body
 
     server = smtplib.SMTP('localhost')
     server.set_debuglevel(1)
 
     try:
         server.sendmail(fromaddr, toaddrs, msg)
     except smtplib.SMTPRecipientsRefused,e:
         return 0
 
     server.quit()
     return 1
 
 def sendAccountRejectedMessage(newAccountEmail, sendTo, ln=cdslang):
     """Send an email to the address given by sendTo about the new account newAccountEmail."""
 
     fromaddr = "From: %s" % supportemail
     toaddrs  = "To: %s" % sendTo
     to = toaddrs + "\n"
     sub = "Subject: Account rejected on '%s'\n\n" % cdsname
     body = "Your request for an account has been rejected on '%s':\n\n" % cdsname
     body += "   Username/Email: %s\n" % newAccountEmail
     body += "\n---------------------------------"
     body += "\n%s" % cdsname
     body += "\nContact: %s" % supportemail
     msg = to + sub + body
 
     server = smtplib.SMTP('localhost')
     server.set_debuglevel(1)
 
     try:
         server.sendmail(fromaddr, toaddrs, msg)
     except smtplib.SMTPRecipientsRefused,e:
         return 0
 
     server.quit()
     return 1
 
 def sendAccountDeletedMessage(newAccountEmail, sendTo, ln=cdslang):
     """Send an email to the address given by sendTo about the new account newAccountEmail."""
 
     fromaddr = "From: %s" % supportemail
     toaddrs  = "To: %s" % sendTo
     to = toaddrs + "\n"
     sub = "Subject: Account deleted on '%s'\n\n" % cdsname
     body = "Your account on '%s' has been deleted:\n\n" % cdsname
     body += "   Username/Email: %s\n" % newAccountEmail
     body += "\n---------------------------------"
     body += "\n%s" % cdsname
     body += "\nContact: %s" % supportemail
     msg = to + sub + body
 
     server = smtplib.SMTP('localhost')
     server.set_debuglevel(1)
 
     try:
         server.sendmail(fromaddr, toaddrs, msg)
     except smtplib.SMTPRecipientsRefused,e:
         return 0
 
     server.quit()
     return 1
 
 
 
 
 
diff --git a/modules/webaccess/lib/webaccessadmin_lib.py.wml b/modules/webaccess/lib/webaccessadmin_lib.py.wml
index cb598d3a0..8dc0097d1 100644
--- a/modules/webaccess/lib/webaccessadmin_lib.py.wml
+++ b/modules/webaccess/lib/webaccessadmin_lib.py.wml
@@ -1,3406 +1,3407 @@
 ## $Id$
 ## Administrator interface for WebAccess
 
 ## This file is part of the CERN Document Server Software (CDSware).
 ## Copyright (C) 2002 CERN.
 ##
 ## The CDSware is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
 ## published by the Free Software Foundation; either version 2 of the
 ## License, or (at your option) any later version.
 ##
 ## The CDSware is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ## General Public License for more details.  
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with CDSware; if not, write to the Free Software Foundation, Inc.,
 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 
 ## read config variables:
 #include "config.wml"
 #include "configbis.wml"
 
 <protect>## $Id$</protect>
 <protect>## DO NOT EDIT THIS FILE!  IT WAS AUTOMATICALLY GENERATED FROM CDSware WML SOURCES.</protect>
 """CDSware WebAccess Administrator Interface."""
 
 __lastupdated__ = """<: print `date +"%d %b %Y %H:%M:%S %Z"`; :>"""
 
 ## fill config variables:
 
 import access_control_engine as acce
 import access_control_admin as acca
 # reload(acce)
 # reload(acca)
 import cgi
 import re
 import random
 import MySQLdb
 import string
 import smtplib
 
 from bibrankadminlib import adderrorbox,addadminbox,tupletotable,tupletotable_onlyselected,addcheckboxes,createhiddenform
 from access_control_config import * 
 from dbquery import run_sql
 from config import *
 from webpage import page, pageheaderonly, pagefooteronly
 from webuser import getUid, get_email
 from mod_python import apache
 from search_engine import print_record
 from cdsware.webuser import checkemail
 
 __version__ = "$Id$"
 
 
 def index(req, title='', body='', subtitle='', adminarea=2, authorized=0):
     """main function to show pages for webaccessadmin.
 
     1. if user not logged in and administrator, show the mustlogin page
 
     2. if used without body argument, show the startpage
 
     3. show admin page with title, body, subtitle and navtrail.
 
     adminarea - number codes that tell what extra info to put in the navtrail
                 0 - nothing extra
                 1 - add Delegate Rights
                 2 - add Manage WebAccess
                 maybe add:
                 3: role admin
                 4: action admin
                 5: user area
                 6: reset area
 
     authorized - if 1, don't check if the user is allowed to be webadmin """
     
     navtrail_previous_links = """<a class=navtrail href="%s/admin/">Admin Area</a> &gt; <a class=navtrail href="%s/admin/webaccess/">WebAccess Admin</a> """ % (weburl, weburl)
     
     if body:
         if adminarea == 1: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/delegate_startarea>Delegate Rights</a> ' % (weburl, )
         if adminarea >= 2 and adminarea < 7: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py>Manage WebAccess</a> ' % (weburl, )
         if adminarea == 3: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/rolearea>Role Administration</a> ' % (weburl, )
         elif adminarea == 4: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/actionarea>Action Administration</a> ' % (weburl, )
         elif adminarea == 5: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/userarea>User Administration</a> ' % (weburl, )
         elif adminarea == 6: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/resetarea>Reset Authorizations</a> ' % (weburl, )
         elif adminarea == 7: navtrail_previous_links += '&gt; <a class=navtrail href=%s/admin/webaccess/webaccessadmin.py/manageaccounts>Manage Accounts</a> ' % (weburl, )
     
     id_user = getUid(req)
     (auth_code, auth_message) = is_adminuser(req)
     if not authorized and auth_code != 0: return mustloginpage(req, auth_message)
 
     elif not body:
         title = 'Manage WebAccess'
         body = startpage()
     elif type(body) != str: body = addadminbox(subtitle, datalist=body)
 
     return page(title=title,
                 uid=id_user,
                 body=body,
                 navtrail=navtrail_previous_links,
                 lastupdated=__lastupdated__)                
 
 
 def mustloginpage(req, message):
     """show a page asking the user to login."""
     
     navtrail_previous_links = """<a class=navtrail href="%s/admin/">Admin Area</a> &gt; <a class=navtrail href="%s/admin/webaccess/">WebAccess Admin</a> """ % (weburl, weburl)
 
     return page(title='Authorization failure',
                 uid=getUid(req),
                 body=adderrorbox('Reason:',
                                  datalist=[message]),
                 navtrail=navtrail_previous_links,
                 lastupdated=__lastupdated__)                
 
     
 def is_adminuser(req):
     """check if user is a registered administrator. """
 
     id_user = getUid(req)
     return acce.acc_authorize_action(id_user, WEBACCESSACTION)
 
 def perform_rolearea(req):
     """create the role area menu page."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     header = ['id', 'name', 'description', 'users', 'authorizations / actions', 'role', '']
     roles = acca.acc_getAllRoles()
 
     roles2 = []
     for (id, name, desc) in roles:
         if len(desc) > 30: desc = desc[:30] + '...'
         roles2.append([id, name, desc])
         for col in [(('add', 'adduserrole'),
                      ('remove', 'deleteuserrole')),
                     (('add', 'addauthorization'),
                      ('modify', 'modifyauthorizations'),
                      ('remove', 'deleteroleaction')),
                     (('delete', 'deleterole'), ),
                     (('show details', 'showroledetails'), )]:
             roles2[-1].append('<a href="%s?id_role=%s">%s</a>' % (col[0][1], id, col[0][0]))
             for (str, function) in col[1:]:
                 roles2[-1][-1] += ' / <a href="%s?id_role=%s">%s</a>' % (function, id, str)
 
     output  = """
     <dl>
      <dt>Users:</dt>
      <dd>add or remove users from the access to a role and its priviliges.</dd>
      <dt>Authorizations/Actions:</dt>
      <dd>these terms means almost the same, but an authorization is a <br>
          connection between a role and an action (possibly) containing arguments.</dd>
      <dt>Roles:</dt>
      <dd>see all the information attached to a role and decide if you want to<br>delete it.</dd>
     </dl>
     """
     
     output += tupletotable(header=header, tuple=roles2)
 
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
      <dt><a href="addaction">Create new action</a></dt>
      <dd>go here to add a new action.</dd>
     </dl>
     """
 
     return index(req=req,
                  title='Role Administration',
                  subtitle='administration with roles as access point',
                  body=[output, extra],
                  adminarea=2)
 
 
 def perform_actionarea(req):
     """create the action area menu page."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     header = ['id', 'name', 'authorizations/roles', 'action', '']
     actions = acca.acc_getAllActions()
 
     actions2 = []
     roles2 = []
     for (id, name, dontcare) in actions:
         actions2.append([id, name])
         for col in [(('add', 'addauthorization'),
                      ('modify', 'modifyauthorizations'),
                      ('remove', 'deleteroleaction')),
                     (('delete', 'deleteaction'), ),
                     (('show details', 'showactiondetails'), )]:
             actions2[-1].append('<a href="%s?id_action=%s&amp;reverse=1">%s</a>' % (col[0][1], id, col[0][0]))
             for (str, function) in col[1:]:
                 actions2[-1][-1] += ' / <a href="%s?id_action=%s&amp;reverse=1">%s</a>' % (function, id, str)
 
     output  = """
     <dl>
      <dt>Authorizations/Roles:</dt>
      <dd>these terms means almost the same, but an authorization is a <br>
          connection between a role and an action (possibly) containing arguments.</dd>
      <dt>Actions:</dt>
      <dd>see all the information attached to an action and decide if you want to<br>delete it.</dd>
     </dl>
     """
     
     output += tupletotable(header=header, tuple=actions2)
 
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a>
      <dd>go here to add a new role.
      <dt><a href="addaction">Create new action</a>
      <dd>go here to add a new action.
     </dl>
     """
 
     return index(req=req,
                  title='Action Administration',
                  subtitle='administration with actions as access point',
                  body=[output, extra],
                  adminarea=2)
 
 
 def perform_userarea(req, email_user_pattern=''):
     """create area to show info about users. """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = 'step 1 - search for users'
 
     output = """
     <p>
      search for users to display. 
     </p> """
 
     # remove letters not allowed in an email
     email_user_pattern = cleanstring_email(email_user_pattern)
         
     text  = ' <span class="adminlabel">1. search for user</span>\n'
     text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" />\n' % (email_user_pattern, )
 
     output += createhiddenform(action="userarea",
                                text=text,
                                button="search for users")
 
     if email_user_pattern:
         users1 = run_sql("""SELECT id, email FROM user WHERE email RLIKE '%s' ORDER BY email LIMIT %s""" % (email_user_pattern, MAXPAGEUSERS+1))
 
         if not users1:
             output += '<p>no matching users</p>'
         else: 
             subtitle = 'step 2 - select what to do with user'
 
             users = []
             for (id, email) in users1[:MAXPAGEUSERS]:
                 users.append([id, email])
                 for col in [(('add', 'addroleuser'),
                              ('remove', 'deleteuserrole')),
                             (('show details', 'showuserdetails'), )]:
                     users[-1].append('<a href="%s?email_user_pattern=%s&amp;id_user=%s">%s</a>' % (col[0][1], email_user_pattern, id, col[0][0]))
                     for (str, function) in col[1:]:
                         users[-1][-1] += ' / <a href="%s?email_user_pattern=%s&amp;id_user=%s&amp;reverse=1">%s</a>' % (function, email_user_pattern, id, str)
     
             output += '<p>found <strong>%s</strong> matching users:</p>' % (len(users1), )
             output += tupletotable(header=['id', 'email', 'roles', ''], tuple=users)
 
             if len(users1) > MAXPAGEUSERS:
                 output += '<p><strong>only showing the first %s users, narrow your search...</strong></p>' % (MAXPAGEUSERS, )
 
     return index(req=req,
                  title='User Administration',
                  subtitle=subtitle,
                  body=[output],
                  adminarea=2)
 
 
 def perform_resetarea(req):
     """create the reset area menu page."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     output = """
     <dl>
      <dt><a href="resetdefaultsettings">Reset to Default Authorizations</a>
      <dd>remove all changes that has been done to the roles and <br>
      add only the default authorization settings.
      <dt><a href="adddefaultsettings">Add Default Authorizations</a>
      <dd>keep all changes and add the default authorization settings.
     </dl>
     """
 
     return index(req=req,
                  title='Reset Authorizations',
                  subtitle='reseting to or adding default authorizations',
                  body=[output],
                  adminarea=2)
 
 
 def perform_resetdefaultsettings(req, superusers=[], confirm=0):
     """delete all roles, actions and authorizations presently in the database
     and add only the default roles.
     only selected users will be added to superadmin, rest is blank """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     # cleaning input
     if type(superusers) == str: superusers = [superusers]
 
     # remove not valid e-mails
     for email in superusers:
         if not check_email(email): superusers.remove(email)
     
     # instructions
     output  = """
     <p>
      before you reset the settings, we need some users<br>
      to connect to <strong>%s</strong>.<br>
      enter as many e-mail adresses you want and press <strong>reset</strong>.<br>
      <strong>confirm reset settings</strong> when you have added enough e-mails.<br>
      <strong><SUPPORTEMAIL></strong> is added as default.
     </p>""" % (SUPERADMINROLE, )
 
     # add more superusers
     output += """
     <p>enter user e-mail addresses: </p>
     <form action="resetdefaultsettings" method="POST">"""
 
     for email in superusers:
         output += '      <input type="hidden" name="superusers" value="%s" />' % (email, )
 
     output += """
      <span class="adminlabel">e-mail</span>
      <input class="admin_wvar" type="text" name="superusers" />
      <input class="adminbutton" type="submit" value="add e-mail" />
     </form>"""
 
 
     if superusers:
         # remove emails
         output += """
         <form action="resetdefaultsettings" method="POST">
          have you entered wrong data? 
          <input class="adminbutton" type="submit" value="remove all e-mails" />
         </form>
         """
         
         # superusers confirm table
         start = '<form action="resetdefaultsettings" method="POST">'
     
         extra  = ' <input type="hidden" name="confirm" value="1" />'
         for email in superusers:
             extra += '<input type="hidden" name="superusers" value="%s" />' % (email, )
         extra += ' <input class="adminbutton" type="submit" value="confirm to reset settings" />'
     
         end    = '</form>'
     
         output += '<p><strong>reset default settings</strong> with the users below? </p>'
         output += tupletotable(header=['e-mail address'],
                                tuple=superusers,
                                start=start,
                                extracolumn=extra,
                                end=end)
         
         if confirm in [1, "1"]:
             res = acca.acc_reset_default_settings(superusers)
             if res:
                   output += '<p>successfully reset default settings</p>'
             else:
                   output += '<p>sorry, could not reset default settings</p>'
     
     return index(req=req,
                  title='Reset Default Settings',
                  subtitle='reset settings',
                  body=[output],
                  adminarea=6)
 
 
 def perform_adddefaultsettings(req, superusers=[], confirm=0):
     """add the default settings, and keep everything else.
     probably nothing will be deleted, except if there has been made changes to the defaults."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     # cleaning input
     if type(superusers) == str: superusers = [superusers]
     
     # remove not valid e-mails
     for email in superusers:
         if not check_email(email): superusers.remove(email)
     
     # instructions
     output  = """
     <p>
      before you add the settings, we need some users<br>
      to connect to <strong>%s</strong>.<br>
      enter as many e-mail adresses you want and press <strong>add</strong>.<br>
      <strong>confirm add settings</strong> when you have added enough e-mails.<br>
      <strong><SUPPORTEMAIL></strong> is added as default.
     </p>""" % (SUPERADMINROLE, )
 
     # add more superusers
     output += """
     <p>enter user e-mail addresses: </p>
     <form action="adddefaultsettings" method="POST">"""
 
     for email in superusers:
         output += '      <input type="hidden" name="superusers" value="%s" />' % (email, )
 
     output += """
      <span class="adminlabel">e-mail</span>
      <input class="admin_wvar" type="text" name="superusers" />
      <input class="adminbutton" type="submit" value="add e-mail" />
     </form>
     """
 
     if superusers:
         # remove emails
         output += """
         <form action="adddefaultsettings" method="POST">
          have you entered wrong data? 
          <input class="adminbutton" type="submit" value="remove all e-mails" />
         </form>
         """
         
         # superusers confirm table
         start = '<form action="adddefaultsettings" method="POST">'
     
         extra  = ' <input type="hidden" name="confirm" value="1" />'
         for email in superusers:
             extra += '<input type="hidden" name="superusers" value="%s" />' % (email, )
         extra += ' <input class="adminbutton" type="submit" value="confirm to add settings" />'
     
         end    = '</form>'
     
         output += '<p><strong>add default settings</strong> with the users below? </p>'
         output += tupletotable(header=['e-mail address'],
                                tuple=superusers,
                                start=start,
                                extracolumn=extra,
                                end=end)
 
         if confirm in [1, "1"]:
             res = acca.acc_add_default_settings(superusers)
             if res:
                   output += '<p>successfully added default settings</p>'
             else:
                   output += '<p>sorry, could not add default settings</p>'
     
     return index(req=req,
                  title='Add Default Settings',
                  subtitle='add settings',
                  body=[output],
                  adminarea=6)
 
 def perform_manageaccounts(req, mtype='', content='', confirm=0):
     """start area for managing accounts."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = 'Overview'
 
     fin_output = ''
 
     fin_output += """
     <table>
     <tr>
     <td><b>Menu</b></td>
     </tr>
     <tr>
     <td>0.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_showall">Show all</a></small></td>
     <td>1.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_accesspolicy#1">Access policy</a></
 small></td>
     <td>2.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_accountoverview#2">Account overview</a></
 small></td>
     <td>3.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_createaccount#3">Create account</a></
 small></td>
     <td>4.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/manageaccounts?mtype=perform_modifyaccounts#4">Edit accounts</a></small></
 td>
     </tr>
     </table>
     """ % (weburl, weburl, weburl, weburl, weburl)
 
     if mtype == "perform_accesspolicy" and content:
         fin_output += content
     elif mtype == "perform_accesspolicy" or mtype == "perform_showall":
         fin_output += perform_accesspolicy(req, callback='')
         fin_output += "<br>"
 
     if mtype == "perform_accountoverview" and content:
         fin_output += content
     elif mtype == "perform_accountoverview" or mtype == "perform_showall":
         fin_output += perform_accountoverview(req, callback='')
         fin_output += "<br>"
 
     if mtype == "perform_createaccount" and content:
         fin_output += content
     elif mtype == "perform_createaccount" or mtype == "perform_showall":
         fin_output += perform_createaccount(req, callback='')
         fin_output += "<br>"
 
     if mtype == "perform_modifyaccounts" and content:
         fin_output += content
     elif mtype == "perform_modifyaccounts" or mtype == "perform_showall":
         fin_output += perform_modifyaccounts(req, callback='')
         fin_output += "<br>"
 
     return index(req=req,
                  title='Manage Accounts',
                  subtitle=subtitle, 
                  body=[fin_output],
                  adminarea=0,
                  authorized=1)
 
 def perform_accesspolicy(req, callback='yes', confirm=0):
     """Modify default behaviour of a guest user or if new accounts should automatically/manually be modified."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="1"></a>1. Access policy.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     account_policy = {}
-    account_policy[0] = "Users can register new accounts. New accounts automatically activated" 
-    account_policy[1] = "Users can register new accounts. Admin users must activate the accounts"
-    account_policy[2] = "Only admin can register new accounts. "
+    account_policy[0] = "Users can register new accounts. New accounts automatically activated." 
+    account_policy[1] = "Users can register new accounts. Admin users must activate the accounts."
+    account_policy[2] = "Only admin can register new accounts. User cannot edit email address."
 
     output = "<br><b>Current settings:</b><br>"
     output += "Guest accounts allowed: %s<br>" % (CFG_ACCESS_CONTROL_LEVEL_GUESTS == 0 and "Yes" or "No")
     output += "Account policy: %s<br>" % (account_policy[CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS])
+    output += "Allowed email addresses limited: %s<br>" % (CFG_ACCESS_CONTROL_LIMIT_TO_DOMAIN and CFG_ACCESS_CONTROL_LIMIT_TO_DOMAIN or "Not limited")
     output += "Send email to admin when new account: %s<br>" % (CFG_ACCESS_CONTROL_NOTIFY_ADMIN_ABOUT_NEW_ACCOUNTS == 1 and "Yes" or "No")
     output += "Use which email address: %s<br>" % (CFG_ACCESS_CONTROL_SEND_TO_EMAIL)
     output += "Send email to user after creating new account: %s<br>" % (CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT == 1 and "Yes" or "No")
     output += "Send email to user when account is activated: %s<br>" % (CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_ACTIVATION == 1 and "Yes" or "No")
     output += "Send email to user when account is deleted/rejected: %s<br>" % (CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION == 1 and "Yes" or "No")
  
     output += "<br><b>Changing the settings:</b><br>"
     output += "Currently, all changes must be done using your favourite editor, and the webserver restarted for changes to take effect. For the settings to change, either look in the guide or in access_control_config.py ."
 
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_manageaccounts(req, "perform_accesspolicy", addadminbox(subtitle, body))
     else:
         return addadminbox(subtitle, body)
 
 def perform_accountoverview(req, callback='yes', confirm=0):
     """Modify default behaviour of a guest user or if new accounts should automatically/manually be modified."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="2"></a>2. Account overview.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
     output = ""
     res = run_sql("SELECT COUNT(*) FROM user WHERE email=''")
     output += "Guest accounts: %s<br>" % res[0][0]
     res = run_sql("SELECT COUNT(*) FROM user WHERE email!=''")
     output += "Registered accounts: %s<br>" % res[0][0]
     res = run_sql("SELECT COUNT(*) FROM user WHERE email!='' AND note='0' OR note IS NULL")
     output += "Inactive accounts: %s " % res[0][0]
     if res[0][0] > 0:
         output += ' [<a href="modifyaccounts?email_user_pattern=&amp;limit_to=disabled&amp;maxpage=25&amp;page=1">Activate/Reject accounts</a>]'
     res = run_sql("SELECT COUNT(*) FROM user")
     output += "<br>Total nr of accounts: %s<br>" % res[0][0]
 
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_manageaccounts(req, "perform_accountoverview", addadminbox(subtitle, body))
     else:
         return addadminbox(subtitle, body)
 
 def perform_createaccount(req, email='', password='', callback='yes', confirm=0):
     """Modify default behaviour of a guest user or if new accounts should automatically/manually be modified."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="3"></a>3. Create account.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     output = ""
 
     text = ' <span class="adminlabel">Email:</span>\n'
     text += ' <input class="admin_wvar" type="text" name="email" value="%s" /><br>' % (email, )
     text += ' <span class="adminlabel">Password:</span>\n'
     text += ' <input class="admin_wvar" type="text" name="password" value="%s" /><br>' % (password, )
 
     output += createhiddenform(action="createaccount",
                                	text=text,
                                 confirm=1,
                                 button="Create")
 
     if confirm in [1, "1"] and email and checkemail(email):
         res = run_sql("SELECT * FROM user WHERE email='%s'" % MySQLdb.escape_string(email))
         if not res:
             res = run_sql("INSERT INTO user (email,password, note) values('%s','%s', '1')" % (MySQLdb.escape_string(email), MySQLdb.escape_string(password)))
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT == 1:
                 emailsent = sendNewUserAccountWarning(email, email, password)
             if password:
                 output += '<b><span class="info">Account created with password and activated.</span></b>'  
             else: 
                 output += '<b><span class="info">Account created without password and activated.</span></b>' 
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_NEW_ACCOUNT == 1:
                 if emailsent:
                     output += '<br><b><span class="info">An email has been sent to the owner of the account.</span></b>' 
                 else:
                     output += '<br><b><span class="important">Could not send an email to the owner of the account.</span></b>' 
             
         else:
             output += '<b><span class="info">An account with the same email already exists.</span></b>' 
        
     elif confirm in [1, "1"]:
         output += '<b><span class="info">Please specify an valid email-address.</span></b>'
         
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_manageaccounts(req, "perform_createaccount", addadminbox(subtitle, body))
     else:
         return addadminbox(subtitle, body)
 
 
 def perform_modifyaccountstatus(req, userID, email_user_pattern, limit_to, maxpage, page, callback='yes', confirm=0):
     """set a disabled account to enabled and opposite"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     res = run_sql("SELECT id, email, note, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         if res[0][2] in [0, "0", None]:
             res2 = run_sql("UPDATE user SET note=1 WHERE id=%s" % userID)
             output += """<b><span class="info">The account '%s' has been activated.</span></b>""" % res[0][1]
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_ACTIVATION == 1:
                 emailsent = sendAccountActivatedMessage(res[0][1], res[0][1], res[0][3])
                 if emailsent: 
                     output += """<br><b><span class="info">An email has been sent to the owner of the account.</span></b>"""
                 else:
                     output += """<br><b><span class="info">Could not send an email to the owner of the account.</span></b>"""
  
         elif res[0][2] in [1, "1"]:
             res2 = run_sql("UPDATE user SET note=0 WHERE id=%s" % userID)
             output += """<b><span class="info">The account '%s' has been set inactive.</span></b>""" % res[0][1]
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_modifyaccounts(req, email_user_pattern, limit_to, maxpage, page, content=output, callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_editaccount(req, userID, mtype='', content='', callback='yes', confirm=-1):
     """form to modify an account. this method is calling other methods which again is calling this and sending back the output of the method.
     if callback, the method will call perform_editcollection, if not, it will just return its output.
     userID - id of the user
     mtype - the method that called this method.
     content - the output from that method."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     res = run_sql("SELECT id, email FROM user WHERE id=%s" % userID)
     if not res:
         if mtype == "perform_deleteaccount":
             text = """<b><span class="info">The selected account has been deleted, to continue editing, go back to 'Manage Accounts'.</span></b>"""
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION == 1:
                 text += """<br><b><span class="info">An email has been sent to the owner of the account.</span></b>"""
         else:
             text = """<b><span class="info">The selected accounts does not exist, please go back and select an account to edit.</span></b>"""
           
         return index(req=req, 
                  title='Edit Account',
                  subtitle="Edit account", 
                  body=[text],
                  adminarea=7,
                  authorized=1)
         
     fin_output = """
     <table>
     <tr>
     <td><b>Menu</b></td>
     </tr>
     <tr>
     <td>0.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s">Show all</a></small></td>
     <td>1.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_modifylogindata">Modify login-data</a></small></td>
     <td>2.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_modifybasket">Modify baskets</a></small></td>
     <td>3.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_modifyalerts">Modify alerts</a></small></td>
     <td>4.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_modifypreferences">Modify preferences</a></small></td>
     </tr><tr>
     <td>5.&nbsp;<small><a href="%s/admin/webaccess/webaccessadmin.py/editaccount?userID=%s&amp;mtype=perform_deleteaccount">Delete account</a></small></td>
     </tr>
     </table>
     """ % (weburl, userID, weburl, userID, weburl, userID, weburl, userID, weburl, userID, weburl, userID)
 
     if mtype == "perform_modifylogindata" and content:
         fin_output += content
     elif mtype == "perform_modifylogindata" or not mtype:
         fin_output += perform_modifylogindata(req, userID, callback='')
 
     if mtype == "perform_modifybasket" and content:
         fin_output += content
     elif mtype == "perform_modifybasket" or not mtype:
         fin_output += perform_modifybasket(req, userID, callback='')
 
     if mtype == "perform_modifypreferences" and content:
         fin_output += content
     elif mtype == "perform_modifypreferences" or not mtype:
         fin_output += perform_modifypreferences(req, userID, callback='')
 
     if mtype == "perform_modifyalerts" and content:
         fin_output += content
     elif mtype == "perform_modifyalerts" or not mtype:
         fin_output += perform_modifyalerts(req, userID, callback='')
 
     if mtype == "perform_deleteaccount" and content:
         fin_output += content
     elif mtype == "perform_deleteaccount" or not mtype:
         fin_output += perform_deleteaccount(req, userID, callback='')
         
     return index(req=req,
                  title='Edit Account',
                  subtitle="Edit account '%s'" % res[0][1], 
                  body=[fin_output],
                  adminarea=7,
                  authorized=1)
 
 def perform_modifybasket(req, userID, callback='yes', confirm=0):
     """modify email and password of an account"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="2"></a>2. Modify baskets.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         text = """To modify the baskets for this account, you have to login as the user."""
         output += createhiddenform(action="%s/youraccount.py/login?" % weburl,
                                    text=text,
                                    p_email=res[0][1],
                                    p_pw=res[0][2],
                                    referer="%s/yourbaskets.py/display" % weburl,
                                    button="Login")
         output += "Remember that you will be logged out as the current user."
 
         #baskets = run_sql("SELECT basket.id, basket.name, basket.public FROM basket, user_basket WHERE id_user=%s and user_basket.id_basket=basket.id" % userID)
         #output += "<table><tr>"
         #for (id, name, public) in baskets:
         #    output += "<tr><td>%s<br>Public: %s</td></tr>" % (name, (public=="y" and "Yes" or "No"))
         #    basket_records = run_sql("SELECT id_record, nb_order FROM basket_record WHERE id_basket=%s" % id)
         #    for (id_record, nb_order) in basket_records:
         #        output += "<tr><td></td><td>"
         #        output += print_record(id_record)
         #        output += "</td></tr>"
         #    
         #output += "</tr></table>"
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_modifybasket', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_modifylogindata(req, userID, email='', password='', callback='yes', confirm=0):
     """modify email and password of an account"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="1"></a>1. Edit login-data.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         if not email and not password:
             email = res[0][1]
             password = res[0][2]
         text =  ' <span class="adminlabel">Account id:</span>%s<br>\n' % userID
         text += ' <span class="adminlabel">Email:</span>\n'
         text += ' <input class="admin_wvar" type="text" name="email" value="%s" /><br>' % (email, )
         text += ' <span class="adminlabel">Password:</span>\n'
         text += ' <input class="admin_wvar" type="text" name="password" value="%s" /><br>' % (password, )
 
         output += createhiddenform(action="modifylogindata",
                                    text=text,
 				   userID=userID,
                                    confirm=1,
                                    button="Modify")
         if confirm in [1, "1"] and email and checkemail(email):
             res = run_sql("UPDATE user SET email='%s' WHERE id=%s" % (MySQLdb.escape_string(email), userID))
             res = run_sql("UPDATE user SET password='%s' WHERE id=%s" % (MySQLdb.escape_string(password), userID))
             output += '<b><span class="info">Email and/or password modified.</span></b>'
         elif confirm in [1, "1"]:
             output += '<b><span class="info">Please specify an valid email-address.</span></b>'
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_modifylogindata', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 
 def perform_modifyalerts(req, userID, callback='yes', confirm=0):
     """modify email and password of an account"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="3"></a>3. Modify alerts.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         text = """To modify the alerts for this account, you have to login as the user."""
         output += createhiddenform(action="%s/youraccount.py/login?" % weburl,
                                    text=text,
                                    p_email=res[0][1],
                                    p_pw=res[0][2],
                                    referer="%s/youralerts.py/display" % weburl,
                                    button="Login")
         output += "Remember that you will be logged out as the current user."
 
         res= """ SELECT q.id, q.urlargs, a.id_basket, 
                  a.alert_name, a.frequency, a.notification, 
                  DATE_FORMAT(a.date_creation,'%%d %%b %%Y'), 
                  DATE_FORMAT(a.date_lastrun,'%%d %%b %%Y')
                  FROM query q, user_query_basket a
                  WHERE a.id_user='%s' AND a.id_query=q.id
                  ORDER BY a.alert_name ASC """ % userID
         #res = run_sql(res)
         #for (qID, qurlargs,  id_basket, alertname, frequency, notification, date_creation, date_lastrun) in res:
         #    output += "%s - %s - %s - %s - %s - %s - %s<br>" % (qID,  id_basket, alertname, frequency, notification, date_creation, date_lastrun)
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_modifyalerts', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_modifypreferences(req, userID, callback='yes', confirm=0):
     """modify email and password of an account"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="4"></a>4. Modify preferences.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         output += """Not implemented yet."""
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_modifypreferences', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_deleteaccount(req, userID, callback='yes', confirm=0):
     """delete account"""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
     
     subtitle = """<a name="5"></a>5. Delete account.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     res = run_sql("SELECT id, email, password FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         if confirm in [0, "0"]:
             text = '<b><span class="important">Are you sure you want to delete the account with email: "%s"?</span></b>' % res[0][1]
             output += createhiddenform(action="deleteaccount",
                                        text=text,
 				       userID=userID,
                                        confirm=1,
                                        button="Delete")
         
         elif confirm in [1, "1"]:
             res2 = run_sql("DELETE FROM user WHERE id=%s" % userID)
             output += '<b><span class="info">Account deleted.</span></b>'
             if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION == 1:
                 emailsent = sendAccountDeletedMessage(res[0][1], res[0][1])
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
   
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_editaccount(req, userID, mtype='perform_deleteaccount', content=addadminbox(subtitle, body), callback='yes')
     else:
         return addadminbox(subtitle, body)
 
 def perform_rejectaccount(req, userID, email_user_pattern, limit_to, maxpage, page, callback='yes', confirm=0):
     """Delete account and send an email to the owner."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
     
     res = run_sql("SELECT id, email, password, note FROM user WHERE id=%s" % userID)
     output = ""
     if res:
         res2 = run_sql("DELETE FROM user WHERE id=%s" % userID)
         output += '<b><span class="info">Account rejected and deleted.</span></b>'
         if CFG_ACCESS_CONTROL_NOTIFY_USER_ABOUT_DELETION == 1:
             if not res[0][3] or res[0][3] == "0":
                 emailsent = sendAccountRejectedMessage(res[0][1], res[0][1])
             elif res[0][3] == "1":
                 emailsent = sendAccountDeletedMessage(res[0][1], res[0][1])
             if emailsent: 
                 output += """<br><b><span class="info">An email has been sent to the owner of the account.</span></b>"""
             else:
                 output += """<br><b><span class="info">Could not send an email to the owner of the account.</span></b>"""
     else:
         output += '<b><span class="info">The account id given does not exist.</span></b>'
 
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_modifyaccounts(req, email_user_pattern, limit_to, maxpage, page, content=output, callback='yes')
     else:
         return addadminbox(subtitle, body)
         
 def perform_modifyaccounts(req, email_user_pattern='', limit_to=-1, maxpage=MAXPAGEUSERS, page=1, content='', callback='yes', confirm=0):
     """Modify default behaviour of a guest user or if new accounts should automatically/manually be modified."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     subtitle = """<a name="4"></a>4. Edit accounts.&nbsp&nbsp&nbsp<small>[<a title="See guide" href="%s/admin/webaccess/guide.html#4">?</a>]</small>""" % weburl
 
     output = ""
 
     # remove letters not allowed in an email
     email_user_pattern = cleanstring_email(email_user_pattern)
     try:
         maxpage = int(maxpage)
     except:
         maxpage = MAXPAGEUSERS
     try:
         page = int(page)
         if page < 1:
             page = 1
     except:
         page = 1
         
     text  = ' <span class="adminlabel">Email (part of):</span>\n'
     text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" /><br>' % (email_user_pattern, )
     
     text += """<span class="adminlabel">Limit to:</span>
     <select name="limit_to" class="admin_w200">
     <option value="all" %s>All accounts</option>
     <option value="enabled" %s>Active accounts</option>
     <option value="disabled" %s>Inactive accounts</option>
     </select><br>""" % ((limit_to=="all" and "selected" or ""), (limit_to=="enabled" and "selected" or ""), (limit_to=="disabled" and "selected" or ""))
 
     text += """<span class="adminlabel">Accounts per page:</span>
     <select name="maxpage" class="admin_wvar">
     <option value="25" %s>25</option>
     <option value="50" %s>50</option>
     <option value="100" %s>100</option>
     <option value="250" %s>250</option>
     <option value="500" %s>500</option>
     <option value="1000" %s>1000</option>
     </select><br>""" % ((maxpage==25 and "selected" or ""), (maxpage==50 and "selected" or ""), (maxpage==100 and "selected" or ""), (maxpage==250 and "selected" or ""), (maxpage==500 and "selected" or ""), (maxpage==1000 and "selected" or ""))
 
     output += createhiddenform(action="modifyaccounts",
                                text=text,
                                button="search for accounts")
 
     if limit_to not in [-1, "-1"] and maxpage:
         users1 = "SELECT id,email,note FROM user WHERE "
         if limit_to == "enabled":
             users1 += " email!='' AND note=1"
         elif limit_to == "disabled":
             users1 += " email!='' AND note=0 OR note IS NULL"
         elif limit_to == "guest":
             users1 += " email=''"
         else:
             users1 += " email!=''"
         if email_user_pattern:
             users1 += " AND email RLIKE '%s'" % (email_user_pattern)
         users1 += " ORDER BY email LIMIT %s" % (maxpage * page + 1)
         users1 = run_sql(users1)
         if not users1:
             output += '<b><span class="info">There are no accounts matching the email given.</span></b>'
         else: 
             users = []
             if maxpage * (page  - 1) > len(users1):
                 page = len(users1) / maxpage + 1  
             for (id, email, note) in users1[maxpage * (page  - 1):(maxpage * page)]:
                 users.append(['', id, email, (note=="1" and '<strong class="info">Active</strong>' or '<strong class="important">Inactive</strong>')])
                 for col in [(((note=="1" and 'Inactivate' or 'Activate'), 'modifyaccountstatus'), ((note == "0" and 'Reject' or 'Delete'), 'rejectaccount'), ),   
                             (('Edit account', 'editaccount'), ),]:
                     users[-1].append('<a href="%s?userID=%s&amp;email_user_pattern=%s&amp;limit_to=%s&amp;maxpage=%s&amp;page=%s&amp;rand=%s">%s</a>' % (col[0][1], id, email_user_pattern, limit_to, maxpage, page, random.randint(0,1000), col[0][0]))
                     for (str, function) in col[1:]:
                         users[-1][-1] += ' / <a href="%s?userID=%s&amp;email_user_pattern=%s&amp;limit_to=%s&amp;maxpage=%s&amp;page=%s&amp;rand=%s">%s</a>' % (function, id, email_user_pattern, limit_to, maxpage, page, random.randint(0,1000), str)
  
             last = ""
             next = ""
             if len(users1) > maxpage:
                 if page > 1:
                     last += '<b><span class="info"><a href="modifyaccounts?email_user_pattern=%s&amp;limit_to=%s&amp;maxpage=%s&amp;page=%s">Last Page</a></span></b>' % (email_user_pattern, limit_to, maxpage, (page - 1))
                 if len(users1[maxpage * (page  - 1):(maxpage * page)]) == maxpage:
                     next += '<b><span class="info"><a href="modifyaccounts?email_user_pattern=%s&amp;limit_to=%s&amp;maxpage=%s&amp;page=%s">Next page</a></span></b>' % (email_user_pattern, limit_to, maxpage, (page + 1))
                 output += '<b><span class="info">Showing accounts %s-%s:</span></b>' % (1 + maxpage * (page - 1), maxpage * page)
             else:
                 output += '<b><span class="info">%s matching account(s):</span></b>' % len(users1)
             output += tupletotable(header=[last, 'id', 'email', 'Status', '', '',next], tuple=users)
 
     else:
         output += '<b><span class="info">Please select which accounts to find and how many to show per page.</span></b>'
     
     if content:
         output += "<br>%s" % content
     
     try:
         body = [output, extra]
     except NameError:
         body = [output]
 
     if callback:
         return perform_manageaccounts(req, "perform_modifyaccounts", addadminbox(subtitle, body))
     else:
         return addadminbox(subtitle, body)
 
 def perform_delegate_startarea(req):
     """start area for lower level delegation of rights."""
 
     subtitle = 'select what to do'
 
     output = ''
     
     if is_adminuser(req)[0] == 0:
         output += """
         <p>
          You are also allowed to be in the <a href="../webaccessadmin.py">Main Admin Area</a> which gives you<br>
          the access to the full functionality of WebAccess.
         </p>
         """
 
     output += """
     <dl>
      <dt><a href="delegate_adduserrole">Connect users to roles</a></dt>
      <dd>add users to the roles you have delegation rights to.</dd>
      <dt><a href="delegate_deleteuserrole">Remove users from roles</a></dt>
      <dd>remove users from the roles you have delegation rights to.</dd>
     </dl>
     <dl>
      <dt><a href="delegate_adminsetup">Set up delegation rights</a></dt>
      <dd>spesialized area to set up the delegation rights used in the areas above. <br>
          you need to be a web administrator to access the area.</dd>
     </dl>
     """
         
     return index(req=req,
                  title='Delegate Rights',
                  subtitle=subtitle, 
                  body=[output],
                  adminarea=0,
                  authorized=1)
 
 
 def perform_delegate_adminsetup(req, id_role_admin=0, id_role_delegate=0, confirm=0):
     """lets the webadmins set up the delegation rights for the other roles
 
        id_role_admin - the role to be given delegation rights
 
     id_role_delegate - the role over which the delegation rights are given
 
              confirm - make the connection happen """
 
     subtitle = 'step 1 - select admin role'
 
     admin_roles = acca.acc_getAllRoles()
 
     output = """
     <p>
      This is a specialized area to handle a task that also can be handled<br>
      from the &quot;add authorization&quot; interface.
     </p>
     <p>
      By handling the delegation rights here you get the advantage of<br>
      not having to select the correct action <i>(%s)</i> or<br>
      remembering the names of available roles.
     </p>
     """ % (DELEGATEADDUSERROLE, )
     
     output += createroleselect(id_role=id_role_admin,
                               step=1,
                               button='select admin role',
                               name='id_role_admin',
                               action='delegate_adminsetup',
                               roles=admin_roles)
 
     if str(id_role_admin) != '0':
         subtitle = 'step 2 - select delegate role'
 
         name_role_admin = acca.acc_getRoleName(id_role=id_role_admin)
 
         delegate_roles_old = acca.acc_find_delegated_roles(id_role_admin=id_role_admin)
         
         delegate_roles = []
         delegate_roles_old_names = []
         for role in admin_roles:
             if (role,) not in delegate_roles_old:
                 delegate_roles.append(role)
             else:
                 delegate_roles_old_names.append(role[1])
 
         if delegate_roles_old_names:
             delegate_roles_old_names.sort()
             names_str = ''
             for name in delegate_roles_old_names:
                 if names_str: names_str += ', '
                 names_str += name
             output += '<p>previously selected roles: <strong>%s</strong>.</p>' % (names_str, )
 
             extra = """
             <dl>
              <dt><a href="modifyauthorizations?id_role=%s&amp;id_action=%s">Remove delegated roles</a></dt>
              <dd>use the standard administration area to remove delegation rights
                  you no longer want to be available.</dd>
             </dl>
             """ % (id_role_admin, acca.acc_getActionId(name_action=DELEGATEADDUSERROLE))
 
         else:
             output += '<p>no previously selected roles.</p>'
 
         output += createroleselect(id_role=id_role_delegate,
                                    step=2,
                                    button='select delegate role',
                                    name='id_role_delegate',
                                    action='delegate_adminsetup',
                                    roles=delegate_roles,
                                    id_role_admin=id_role_admin)
 
         if str(id_role_delegate) != '0':
             subtitle = 'step 3 - confirm to add delegation right'
             
             name_role_delegate = acca.acc_getRoleName(id_role=id_role_delegate)
 
             output += """
             <p>
              <span class="warning"><strong>Warning:</strong> don't hand out delegation rights that can harm the system (e.g. delegating superrole).</span>
             </p> """
 
             output += createhiddenform(action="delegate_adminsetup",
                                        text='let role <strong>%s</strong> delegate rights over role <strong>%s</strong>?' % (name_role_admin, name_role_delegate),
                                        id_role_admin=id_role_admin,
                                        id_role_delegate=id_role_delegate,
                                        confirm=1)
 
             if int(confirm):
                 subtitle = 'step 4 - confirm delegation right added'
                 # res1 = acca.acc_addRoleActionArguments_names(name_role=name_role_admin,
                 #                                              name_action=DELEGATEADDUSERROLE,
                 #                                              arglistid=-1,
                 #                                              optional=0,
                 #                                              role=name_role_delegate)
                 res1 = acca.acc_addAuthorization(name_role=name_role_admin,
                                                  name_action=DELEGATEADDUSERROLE,
                                                  optional=0,
                                                  role=name_role_delegate)
 
                 if res1:
                     output += '<p>confirm: role <strong>%s</strong> delegates role <strong>%s</strong>.' % (name_role_admin, name_role_delegate)
         
                 else: output += '<p>sorry, delegation right could not be added,<br>it probably already exists.</p>'
 
     # see if right hand menu is available
     try: body = [output, extra]
     except NameError: body = [output]
     
     return index(req=req,
                  title='Delegate Rights',
                  subtitle=subtitle, 
                  body=body,
                  adminarea=1)
 
 
 def perform_delegate_adduserrole(req, id_role=0, email_user_pattern='', id_user=0, confirm=0):
     """let a lower level web admin add users to a limited set of roles.
 
     id_role - the role to connect to a user
 
     id_user - the user to connect to a role
 
     confirm - make the connection happen """
 
     # finding the allowed roles for this user
     id_admin = getUid(req)
     id_action = acca.acc_getActionId(name_action=DELEGATEADDUSERROLE) 
     actions = acca.acc_findPossibleActionsUser(id_user=id_admin, id_action=id_action)
 
     allowed_roles = []
     allowed_id_roles = []
     for (id, arglistid, name_role_help) in actions[1:]:
         id_role_help = acca.acc_getRoleId(name_role=name_role_help)
         if id_role_help and [id_role_help, name_role_help, ''] not in allowed_roles:
             allowed_roles.append([id_role_help, name_role_help, ''])
             allowed_id_roles.append(str(id_role_help))
         
     output = ''
 
     if not allowed_roles:
         subtitle = 'no delegation rights'
         output += """
         <p>
          You do not have the delegation rights over any roles.<br>
          If you think you should have such rights, contact a WebAccess Administrator.
         </p>"""
         extra = ''
     else:
         subtitle = 'step 1 - select role'
 
         output += """
         <p>
          Lower level delegation of access rights to roles.<br>
          An administrator with all rights have to give you these rights.
         </p>"""
 
         email_out = acca.acc_getUserEmail(id_user=id_user)
         name_role = acca.acc_getRoleName(id_role=id_role)
 
         output += createroleselect(id_role=id_role, step=1, name='id_role',
                                    action='delegate_adduserrole', roles=allowed_roles)
 
         if str(id_role) != '0' and str(id_role) in allowed_id_roles:
             subtitle = 'step 2 - search for users'
 
             # remove letters not allowed in an email
             email_user_pattern = cleanstring_email(email_user_pattern)
                 
             text  = ' <span class="adminlabel">2. search for user </span>\n'
             text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" />\n' % (email_user_pattern, )
     
             output += createhiddenform(action="delegate_adduserrole",
                                        text=text,
                                        button="search for users",
                                        id_role=id_role)
     
             # pattern is entered
             if email_user_pattern:
                 # users with matching email-address
                 users1 = run_sql("""SELECT id, email FROM user WHERE email RLIKE '%s' ORDER BY email """ % (email_user_pattern, ))
                 # users that are connected
                 users2 = run_sql("""SELECT DISTINCT u.id, u.email
                 FROM user u LEFT JOIN user_accROLE ur ON u.id = ur.id_user
                 WHERE ur.id_accROLE = '%s' AND u.email RLIKE '%s'
                 ORDER BY u.email """ % (id_role, email_user_pattern))
     
                 # no users that match the pattern
                 if not (users1 or users2):
                     output += '<p>no qualified users, try new search.</p>'
                 # too many matching users
                 elif len(users1) > MAXSELECTUSERS:
                     output += '<p><strong>%s hits</strong>, too many qualified users, specify more narrow search. (limit %s)</p>' % (len(users1), MAXSELECTUSERS)
 
                 # show matching users
                 else:
                     subtitle = 'step 3 - select a user'
                     
                     users = []
                     extrausers = []
                     for (id, email) in users1:
                         if (id, email) not in users2: users.append([id,email,''])
                     for (id, email) in users2:
                         extrausers.append([-id, email,''])
 
                     output += createuserselect(id_user=id_user,
                                                action="delegate_adduserrole",
                                                step=3,
                                                users=users,
                                                extrausers=extrausers,
                                                button="add this user",
                                                id_role=id_role,
                                                email_user_pattern=email_user_pattern)
     
                     try: id_user = int(id_user)
                     except ValueError: pass
                     # user selected already connected to role
                     if id_user < 0:
                         output += '<p>users in brackets are already attached to the role, try another one...</p>'
                     # a user is selected
                     elif email_out:
                         subtitle = "step 4 - confirm to add user"
     
                         output += createhiddenform(action="delegate_adduserrole",
                                                    text='add user <strong>%s</strong> to role <strong>%s</strong>?' % (email_out, name_role),
                                                    id_role=id_role,
                                                    email_user_pattern=email_user_pattern,
                                                    id_user=id_user,
                                                    confirm=1)
     
                         # it is confirmed that this user should be added
                         if confirm:
                             # add user
                             result = acca.acc_addUserRole(id_user=id_user, id_role=id_role)
             
                             if result and result[2]: 
                                 subtitle = 'step 5 - confirm user added'
                                 output  += '<p>confirm: user <strong>%s</strong> added to role <strong>%s</strong>.</p>' % (email_out, name_role)
                             else:
                                 subtitle = 'step 5 - user could not be added'
                                 output += '<p>sorry, but user could not be added.</p>'
 
         extra = """
         <dl>
          <dt><a href="delegate_deleteuserrole?id_role=%s">Remove users from role</a></dt>
          <dd>remove users from the roles you have delegating rights to.</dd>
         </dl>
         """ % (id_role, )
 
     return index(req=req,
                  title='Connect users to roles',
                  subtitle=subtitle, 
                  body=[output, extra],
                  adminarea=1,
                  authorized=1)
 
 
 def perform_delegate_deleteuserrole(req, id_role=0, id_user=0, confirm=0):
     """let a lower level web admin remove users from a limited set of roles.
 
     id_role - the role to connect to a user
 
     id_user - the user to connect to a role
 
     confirm - make the connection happen """
 
     subtitle = 'in progress...'
 
     output = '<p>in progress...</p>'
 
     # finding the allowed roles for this user
     id_admin = getUid(req)
     id_action = acca.acc_getActionId(name_action=DELEGATEADDUSERROLE)
     actions = acca.acc_findPossibleActionsUser(id_user=id_admin, id_action=id_action)
 
     output = ''
 
     if not actions:
         subtitle = 'no delegation rights'
         output += """
         <p>
          You do not have the delegation rights over any roles.<br>
          If you think you should have such rights, contact a WebAccess Administrator.
         </p>"""
         extra = ''
     else:
         subtitle = 'step 1 - select role'
 
         output += """
         <p>
          Lower level delegation of access rights to roles.<br>
          An administrator with all rights have to give you these rights.
         </p>"""
 
         email_out = acca.acc_getUserEmail(id_user=id_user)
         name_role = acca.acc_getRoleName(id_role=id_role)
 
         # create list of allowed roles
         allowed_roles = []
         allowed_id_roles = []
         for (id, arglistid, name_role_help) in actions[1:]:
             id_role_help = acca.acc_getRoleId(name_role=name_role_help)
             if id_role_help and [id_role_help, name_role_help, ''] not in allowed_roles:
                 allowed_roles.append([id_role_help, name_role_help, ''])
                 allowed_id_roles.append(str(id_role_help))
         
         output += createroleselect(id_role=id_role, step=1,
                                    action='delegate_deleteuserrole', roles=allowed_roles)
 
         if str(id_role) != '0' and str(id_role) in allowed_id_roles:
             subtitle = 'step 2 - select user'
 
             users = acca.acc_getRoleUsers(id_role)
 
             output += createuserselect(id_user=id_user,
                                        step=2,
                                        action='delegate_deleteuserrole',
                                        users=users,
                                        id_role=id_role)
 
             if str(id_user) != '0':
                 subtitle = 'step 3 - confirm delete of user'
                 email_user = acca.acc_getUserEmail(id_user=id_user)
                 
                 output += createhiddenform(action="delegate_deleteuserrole",
                                            text='delete user %s from %s?'
                                            % (headerstrong(user=id_user), headerstrong(role=id_role)),
                                            id_role=id_role,
                                            id_user=id_user,
                                            confirm=1)
         
                 if confirm:
                     res = acca.acc_deleteUserRole(id_user=id_user, id_role=id_role)
                     if res:
                         subtitle = 'step 4 - confirm user deleted from role'
                         output += '<p>confirm: deleted user <strong>%s</strong> from role <strong>%s</strong>.</p>' % (email_user, name_role)
                     else:
                         subtitle = 'step 4 - user could not be deleted'
                         output += 'sorry, but user could not be deleted<br>user is probably already deleted.'
 
         extra = """
         <dl>
          <dt><a href="delegate_adduserrole?id_role=%s">Connect users to role</a></dt>
          <dd>add users to the roles you have delegating rights to.</dd>
         </dl>
         """ % (id_role, )
 
     return index(req=req,
                  title='Remove users from roles',
                  subtitle=subtitle, 
                  body=[output, extra],
                  adminarea=1,
                  authorized=1)
 
 
 def perform_addaction(req, name_action='', arguments='', optional='no', description='put description here.', confirm=0):
     """form to add a new action with these values:
 
     name_action - name of the new action
 
       arguments - allowedkeywords, separated by whitespace
 
     description - optional description of the action"""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     name_action = cleanstring(name_action)
     arguments = cleanstring(arguments, comma=1)
 
     title = 'Add Action'
     subtitle = 'step 1 - give values to the requested fields'
 
     output  = """
     <form action="addaction" method="POST">
      <span class="adminlabel">action name </span>
      <input class="admin_wvar" type="text" name="name_action" value="%s" /> <br> 
      <span class="adminlabel">arguments </span>
      <input class="admin_wvar" type="text" name="arguments" value="%s" /> 
      <small>keywords for arguments, separate with comma, no whitespace.</small> <br>
      <span class="adminlabel">optional arguments</span>
      <select name="optional" class="admin_w200">
       <option value="no" selected="selected">no, not allowed</option>
       <option value="yes" %s>yes, allowed</option>
      </select><br>
      <span class="adminlabel">description </span>
      <textarea class="admin_wvar" rows="6" cols="30" name="description">%s</textarea> 
      <input class="adminbutton" type="submit" value="add action" />
     </form>
     """ % (name_action, arguments, optional == 'yes' and 'selected="selected"' or '', description)
 
     if name_action:
         # description must be changed before it is submitted
         if description == 'put description here.': internaldesc = ''
         else: internaldesc = description
         
         if arguments:
             subtitle = 'step 2 - confirm to add action with %s arguments' % (optional == 'yes' and 'optional' or '', )
             arguments = arguments.replace(' ', '')
             text  = 'add action with: <br>\n'
             text += 'name: <strong>%s</strong><br>\n' % (name_action, )
             if internaldesc:
                 text += 'description: <strong>%s</strong><br>\n' % (description, )
             text += '%sarguments: <strong>%s</strong><br>' % (optional == 'yes' and 'optional ' or '', arguments)
             text += 'optional: <strong>%s</strong>?' % (optional, )
         
         else:
             optional = 'no'
             subtitle = 'step 2 - confirm to add action without arguments'
             text = 'add action <strong>%s</strong> without arguments' % (name_action, )
             if internaldesc: text += '<br>\nand description: <strong>%s</strong>?\n' % (description, )
             else: text += '?\n'
             
         output += createhiddenform(action="addaction",
                                    text=text,
                                    name_action=name_action,
                                    arguments=arguments,
                                    optional=optional, 
                                    description=description,
                                    confirm=1)
 
         if confirm not in ["0", 0]:
             arguments = arguments.split(',')
             result = acca.acc_addAction(name_action,
                                         internaldesc,
                                         optional,
                                         *arguments)
 
             if result:
                 subtitle = 'step 3 - action added'
                 output += '<p>action added:</p>'
                 output += tupletotable(header=['id', 'action name', 'description', 'allowedkeywords', 'optional'],
                                       tuple=[result])
             else:
                 subtitle = 'step 3 - action could not be added'
                 output += '<p>sorry, could not add action, <br>action with the same name probably exists.</p>'
                 
             extra = """
             <dl>
              <dt><a href="addauthorization?id_action=%s&amp;reverse=1">Add authorization</a></dt>
              <dd>start adding new authorizations to action %s.</dd>
             </dl> """ % (acca.acc_getActionId(name_action=name_action), name_action)
 
     try: body = [output, extra]
     except NameError: body = [output]
 
     return index(req=req,
                  title=title,
                  body=body,
                  subtitle=subtitle,
                  adminarea=4)
 
 
 def perform_deleteaction(req, id_action="0", confirm=0):
     """show all roles connected, and ask for confirmation.
 
     id_action - id of action to delete """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     title='Delete action'
     subtitle='step 1 - select action to delete'
     name_action = acca.acc_getActionName(id_action=id_action)
 
     output = createactionselect(id_action=id_action,
                                 action="deleteaction",
                                 step=1,
                                 actions=acca.acc_getAllActions(),
                                 button="delete action")
 
     if id_action != "0" and name_action:
         subtitle = 'step 2 - confirm the delete'
 
         output += actiondetails(id_action=id_action)
 
         if acca.acc_getActionRoles(id_action=id_action):
             output += createhiddenform(action="deleteroleaction",
                                        text="""rather delete only connection between action %s
                                        and a selected role?""" % (name_action, ),
                                        id_action=id_action,
                                        reverse=1,
                                        button='go there')
         
         output += createhiddenform(action="deleteaction",
                                    text=' delete action <strong>%s</strong> and all connections?' % (name_action, ),
                                    confirm=1,
                                    id_action=id_action)
         
         if confirm:
             subtitle = 'step 3 - confirm delete of action'
             res = acca.acc_deleteAction(id_action=id_action)
             if res:
                 output += '<p>confirm: action <strong>%s</strong> deleted.<br>\n' % (name_action, )
                 output += '%s entries deleted all in all.</p>\n' % (res, )
             else:
                 output += '<p>sorry, action could not be deleted.</p>\n'
     elif id_action != "0":
         output += '<p>the action has been deleted...</p>'
     
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=[output],
                  adminarea=4)
 
 
 def perform_showactiondetails(req, id_action):
     """show the details of an action. """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     output = createactionselect(id_action=id_action,
                                 action="showactiondetails",
                                 step=1,
                                 actions=acca.acc_getAllActions(),
                                 button="select action")
 
     if id_action not in [0, '0']:
         output += actiondetails(id_action=id_action)
 
         extra = """
         <dl>
          <dt><a href="addauthorization?id_action=%s&amp;reverse=1">Add new authorization</a></dt>
          <dd>add an authorization.</dd>
          <dt><a href="modifyauthorizations?id_action=%s&amp;reverse=1">Modify authorizations</a></dt>
          <dd>modify existing authorizations.</dd>
          <dt><a href="deleteroleaction?id_action=%s&amp;reverse=1">Remove role</a></dt>
          <dd>remove all authorizations from action and a role.</dd>
         </dl>
         """ % (id_action, id_action, id_action)
         body = [output, extra]
         
     else:
         output += '<p>no details to show</p>'
         body = [output]
 
     return index(req=req,
                  title='Show Action Details',
                  subtitle='show action details',
                  body=body,
                  adminarea=4)
 
 
 def actiondetails(id_action=0):
     """show details of given action. """
 
     output = ''
 
     if id_action not in [0, '0']:
         name_action = acca.acc_getActionName(id_action=id_action)
 
         output += '<p>action details:</p>'
         output += tupletotable(header=['id', 'name', 'description', 'allowedkeywords', 'optional'],
                                tuple=[acca.acc_getActionDetails(id_action=id_action)])
     
         roleshlp = acca.acc_getActionRoles(id_action=id_action)
         if roleshlp: 
             roles = []
             for (id, name, dontcare) in roleshlp:
                 roles.append([id, name,
                               '<a href="simpleauthorization?id_role=%s&amp;id_action=%s">show authorization details</a>'
                               % (id, id_action),
                               '<a href="showroleusers?id_role=%s">show connected users</a>' % (id, )])
             roletable = tupletotable(header=['id', 'name', '', ''], tuple=roles)
             
             output += '<p>roles connected to %s:</p>\n' % (headerstrong(action=name_action, query=0), )
             output += roletable
     
         else:
             output += '<p>no roles connected to %s.</p>\n' % (headerstrong(action=name_action, query=0), )
 
     else:
         output += '<p>no details to show</p>'
     
     return output
 
 
 def perform_addrole(req, name_role='', description='put description here.', confirm=0):
     """form to add a new role with these values:
     
       name_role - name of the new role
 
     description - optional description of the role """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     name_role = cleanstring(name_role)
 
     title='Add Role'
     subtitle = 'step 1 - give values to the requested fields'
 
     output = """
     <form action="addrole" method="POST">
      <span class="adminlabel">role name </span>
      <input class="admin_wvar" type="text" name="name_role" value="%s" /> <br>
      <span class="adminlabel">description </span>
      <textarea class="admin_wvar" rows="6" cols="30" name="description">%s</textarea>
      <input class="adminbutton" type="submit" value="add role" />
     </form>
     """ % (name_role, description)
     
     if name_role:
         # description must be changed before submitting
         subtitle = 'step 2 - confirm to add role'
         internaldesc = ''
         if description != 'put description here.':
             internaldesc = description
             
         text = """
         add role with: <br>\n
         name: <strong>%s</strong> <br>""" % (name_role, )
         if internaldesc:
             text += 'description: <strong>%s</strong>?\n' % (description, )
             
         output += createhiddenform(action="addrole",
                                    text=text,
                                    name_role=name_role,
                                    description=description,
                                    confirm=1)
         
         if confirm not in ["0", 0]:
             result = acca.acc_addRole(name_role=name_role,
                                       description=internaldesc)
             
             if result:
                 subtitle = 'step 3 - role added'
                 output += '<p>role added: </p>'
                 output += tupletotable(header=['id', 'action name', 'description', 'allowedkeywords'],
                                        tuple=[result])
             else:
                 subtitle = 'step 3 - role could not be added'
                 output += '<p>sorry, could not add role, <br>role with the same name probably exists.</p>'
 
             id_role = acca.acc_getRoleId(name_role=name_role)
             extra = """
             <dl>
              <dt><a href="addauthorization?id_role=%s">Add authorization</a></dt>
              <dd>start adding new authorizations to role %s.</dd>
             </dl>
              <dt><a href="adduserrole?id_role=%s">Connect user</a></dt>
              <dd>connect a user to role %s.</dd>
             <dl>
             </dl>""" % (id_role, name_role, id_role, name_role)
 
     try: body = [output, extra]
     except NameError: body = [output]
 
     return index(req=req,
                  title=title,
                  body=body,
                  subtitle=subtitle,
                  adminarea=3)
 
 
 def perform_deleterole(req, id_role="0", confirm=0):
     """select a role and show all connected information,
 
       users - users that can access the role.
 
     actions - actions with possible authorizations."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     title = 'Delete role'
     subtitle = 'step 1 - select role to delete'
 
     name_role = acca.acc_getRoleName(id_role=id_role)
     output = createroleselect(id_role=id_role,
                               action="deleterole",
                               step=1,
                               roles=acca.acc_getAllRoles(),
                               button="delete role")
 
     if id_role != "0" and name_role:
         subtitle = 'step 2 - confirm delete of role'
 
         output += roledetails(id_role=id_role)
 
         output += createhiddenform(action="deleterole",
                                    text='delete role <strong>%s</strong> and all connections?' % (name_role, ),
                                    id_role=id_role,
                                    confirm=1)
 
         if confirm:
             res = acca.acc_deleteRole(id_role=id_role)
             subtitle = 'step 3 - confirm role deleted'
             if res:
                 output += "<p>confirm: role <strong>%s</strong> deleted.<br>" % (name_role, )
                 output += "<strong>%s</strong> entries were removed.</p>" % (res, )
             else:
                 output += "<p>sorry, the role could not be deleted.</p>"
     elif id_role != "0":
         output += '<p>the role has been deleted...</p>'
 
     return index(req=req,
                  title=title,
                  subtitle=subtitle,                 
                  body=[output],
                  adminarea=3)
 
 
 def perform_showroledetails(req, id_role):
     """show the details of a role."""
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     output = createroleselect(id_role=id_role,
                               action="showroledetails",
                               step=1,
                               roles=acca.acc_getAllRoles(),
                               button="select role")
 
     if id_role not in [0, '0']:
         name_role = acca.acc_getRoleName(id_role=id_role)
         
         output += roledetails(id_role=id_role)
             
         extra = """
         <dl>
          <dt><a href="addauthorization?id_role=%s">Add new authorization</a></dt>
          <dd>add an authorization.</dd>
          <dt><a href="modifyauthorizations?id_role=%s">Modify authorizations</a></dt>
          <dd>modify existing authorizations.</dd>
         </dl>
         <dl>
          <dt><a href="adduserrole?id_role=%s">Connect user</a></dt>
          <dd>connect a user to role %s.</dd>
          <dt><a href="deleteuserrole?id_role=%s">Remove user</a></dt>
          <dd>remove a user from role %s.</dd>
         </dl>
         """ % (id_role, id_role, id_role, name_role, id_role, name_role)
         body = [output, extra]
     
     else:
         output += '<p>no details to show</p>'
         body = [output]
     
     return index(req=req,
                  title='Show Role Details',
                  subtitle='show role details',
                  body=body,
                  adminarea=3)
 
 
 def roledetails(id_role=0):
     """create the string to show details about a role. """
 
     name_role = acca.acc_getRoleName(id_role=id_role)
 
     usershlp = acca.acc_getRoleUsers(id_role)
     users = []
     for (id, email, dontcare) in usershlp:
         users.append([id, email, '<a href="showuserdetails?id_user=%s">show user details</a>' % (id, )])
     usertable = tupletotable(header=['id', 'email'], tuple=users)
     
     actionshlp = acca.acc_getRoleActions(id_role)
     actions = []
     for (id, name, dontcare) in actionshlp:
         actions.append([id, name,
                         '<a href="showactiondetails?id_role=%s&amp;id_action=%s">show action details</a>' % (id_role, id),
                         '<a href="simpleauthorization?id_role=%s&amp;id_action=%s">show authorization details</a>' % (id_role, id)])
         
     actiontable = tupletotable(header=['id', 'name', '', ''], tuple=actions)
 
     # show role details
     details  = '<p>role details:</p>'
     details += tupletotable(header=['id', 'name', 'description'],
                             tuple=[acca.acc_getRoleDetails(id_role=id_role)])
 
     # show connected users
     details += '<p>users connected to %s:</p>' % (headerstrong(role=name_role, query=0), )
     if users: 
         details += usertable
     else:
         details += '<p>no users connected.</p>'
     # show connected authorizations
     details += '<p>authorizations for %s:</p>' % (headerstrong(role=name_role, query=0), )
     if actions: 
         details += actiontable
     else:
         details += '<p>no authorizations connected</p>'
 
     return details 
 
 
 
 def perform_adduserrole(req, id_role='0', email_user_pattern='', id_user='0', confirm=0):
     """create connection between user and role.
 
                id_role - id of the role to add user to
 
     email_user_pattern - search for users using this pattern
 
                id_user - id of user to add to the role. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     email_out = acca.acc_getUserEmail(id_user=id_user)
     name_role = acca.acc_getRoleName(id_role=id_role)
     
     title = 'Connect user to role '
     subtitle = 'step 1 - select a role'
 
     output = createroleselect(id_role=id_role,
                               action="adduserrole",
                               step=1,
                               roles=acca.acc_getAllRoles())
 
     # role is selected
     if id_role != "0":
         title += name_role
         
         subtitle = 'step 2 - search for users'
 
         # remove letters not allowed in an email
         email_user_pattern = cleanstring_email(email_user_pattern)
             
         text  = ' <span class="adminlabel">2. search for user </span>\n'
         text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" />\n' % (email_user_pattern, )
 
         output += createhiddenform(action="adduserrole",
                                    text=text,
                                    button="search for users",
                                    id_role=id_role)
 
         # pattern is entered
         if email_user_pattern:
             # users with matching email-address
             users1 = run_sql("""SELECT id, email FROM user WHERE email RLIKE '%s' ORDER BY email """ % (email_user_pattern, ))
             # users that are connected
             users2 = run_sql("""SELECT DISTINCT u.id, u.email
             FROM user u LEFT JOIN user_accROLE ur ON u.id = ur.id_user
             WHERE ur.id_accROLE = '%s' AND u.email RLIKE '%s'
             ORDER BY u.email """ % (id_role, email_user_pattern))
 
             # no users that match the pattern
             if not (users1 or users2):
                 output += '<p>no qualified users, try new search.</p>'
             elif len(users1) > MAXSELECTUSERS:
                 output += '<p><strong>%s hits</strong>, too many qualified users, specify more narrow search. (limit %s)</p>' % (len(users1), MAXSELECTUSERS)
                 
             # show matching users
             else:
                 subtitle = 'step 3 - select a user'
                 
                 users = []
                 extrausers = []
                 for (id, email) in users1:
                     if (id, email) not in users2: users.append([id,email,''])
                 for (id, email) in users2:
                     extrausers.append([-id, email,''])
 
                 output += createuserselect(id_user=id_user,
                                            action="adduserrole",
                                            step=3,
                                            users=users,
                                            extrausers=extrausers,
                                            button="add this user",
                                            id_role=id_role,
                                            email_user_pattern=email_user_pattern)
 
                 try: id_user = int(id_user)
                 except ValueError: pass
                 # user selected already connected to role
                 if id_user < 0:
                     output += '<p>users in brackets are already attached to the role, try another one...</p>'
                 # a user is selected
                 elif email_out:
                     subtitle = "step 4 - confirm to add user"
 
                     output += createhiddenform(action="adduserrole",
                                                text='add user <strong>%s</strong> to role <strong>%s</strong>?' % (email_out, name_role),
                                                id_role=id_role,
                                                email_user_pattern=email_user_pattern,
                                                id_user=id_user,
                                                confirm=1)
 
                     # it is confirmed that this user should be added
                     if confirm:
                         # add user
                         result = acca.acc_addUserRole(id_user=id_user, id_role=id_role)
         
                         if result and result[2]: 
                             subtitle = 'step 5 - confirm user added'
                             output  += '<p>confirm: user <strong>%s</strong> added to role <strong>%s</strong>.</p>' % (email_out, name_role)
                         else:
                             subtitle = 'step 5 - user could not be added'
                             output += '<p>sorry, but user could not be added.</p>'
             
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
     </dl>
     """
     if str(id_role) != "0":
         extra += """
     <dl>
      <dt><a href="deleteuserrole?id_role=%s">Remove users</a></dt>
      <dd>remove users from role %s.</dd>
      <dt><a href="showroleusers?id_role=%s">Connected users</a></dt>
      <dd>show all users connected to role %s.</dd>
     </dl>
     <dl>
      <dt><a href="addauthorization?id_role=%s">Add authorization</a></dt>
      <dd>start adding new authorizations to role %s.</dd>
     </dl>
     """ % (id_role, name_role, id_role, name_role, id_role, name_role)
 
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=[output, extra],
                  adminarea=3)
 
 
 def perform_addroleuser(req, email_user_pattern='', id_user='0', id_role='0', confirm=0):
     """delete connection between role and user.
 
     id_role - id of role to disconnect
 
     id_user - id of user to disconnect. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     email_out = acca.acc_getUserEmail(id_user=id_user)
     name_role = acca.acc_getRoleName(id_role=id_role)
     # used to sort roles, and also to determine right side links
     con_roles = []
     not_roles = []
 
     title = 'Connect user to roles'
     subtitle = 'step 1 - search for users'
 
     # clean email search string
     email_user_pattern = cleanstring_email(email_user_pattern)
         
     text  = ' <span class="adminlabel">1. search for user </span>\n'
     text += ' <input class="admin_wvar" type="text" name="email_user_pattern" value="%s" />\n' % (email_user_pattern, )
 
     output = createhiddenform(action='addroleuser',
                                text=text,
                                button='search for users',
                                id_role=id_role)
     
     if email_user_pattern:
         subtitle = 'step 2 - select user'
 
         users1 = run_sql("""SELECT id, email FROM user WHERE email RLIKE '%s' ORDER BY email """ % (email_user_pattern, ))
         users = []
         for (id, email) in users1: users.append([id, email, ''])
 
         # no users 
         if not users:
             output += '<p>no qualified users, try new search.</p>'
         # too many users
         elif len(users) > MAXSELECTUSERS:
             output += '<p><strong>%s hits</strong>, too many qualified users, specify more narrow search. (limit %s)</p>' % (len(users), MAXSELECTUSERS)
         # ok number of users
         else:
             output += createuserselect(id_user=id_user,
                                        action='addroleuser',
                                        step=2,
                                        users=users,
                                        button='select user',
                                        email_user_pattern=email_user_pattern)
 
             if int(id_user):
                 subtitle = 'step 3 - select role'
 
                 # roles the user is connected to
                 role_ids = acca.acc_getUserRoles(id_user=id_user)
                 # all the roles, lists are sorted on the background of these...
                 all_roles = acca.acc_getAllRoles()
 
                 # sort the roles in connected and not connected roles
                 for (id, name, description) in all_roles:
                     if (id, ) in role_ids: con_roles.append([-id, name, description])
                     else: not_roles.append([id, name, description])
 
                 # create roleselect
                 output += createroleselect(id_role=id_role,
                                            action='addroleuser',
                                            step=3,
                                            roles=not_roles,
                                            extraroles=con_roles,
                                            extrastamp='(connected)', 
                                            button='add this role',
                                            email_user_pattern=email_user_pattern,
                                            id_user=id_user)
 
                 if int(id_role) < 0:
                     name_role = acca.acc_getRoleName(id_role=-int(id_role))
                     output += '<p>role %s already connected to the user, try another one...<p>' % (name_role, )
                 elif int(id_role):
                     subtitle = 'step 4 - confirm to add role to user'
 
                     output += createhiddenform(action='addroleuser',
                                                text='add role <strong>%s</strong> to user <strong>%s</strong>?' % (name_role, email_out),
                                                email_user_pattern=email_user_pattern,
                                                id_user=id_user,
                                                id_role=id_role,
                                                confirm=1)
 
                     if confirm:
                         # add role
                         result = acca.acc_addUserRole(id_user=id_user, id_role=id_role)
 
                         if result and result[2]:
                             subtitle = 'step 5 - confirm role added'
                             output  += '<p>confirm: role <strong>%s</strong> added to user <strong>%s</strong>.</p>' % (name_role, email_out)
                         else:
                             subtitle = 'step 5 - role could not be added'
                             output += '<p>sorry, but role could not be added</p>'
 
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
     """
     if int(id_user) and con_roles:
         extra += """
     </dl>
     <dl>
      <dt><a href="deleteuserrole?id_user=%s&amp;reverse=1">Remove roles</a></dt>
      <dd>disconnect roles from user %s.</dd>
     </dl>
     """ % (id_user, email_out)
         if int(id_role):
             if int(id_role) < 0: id_role = -int(id_role)
             extra += """
             <dl>
              <dt><a href="deleteuserrole?id_role=%s">Remove users</a></dt>
              <dd>disconnect users from role %s.<dd>
             </dl>
             """ % (id_role, name_role)
     
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=[output, extra],
                  adminarea=5)
 
 
 def perform_deleteuserrole(req, id_role='0', id_user='0', reverse=0, confirm=0):
     """delete connection between role and user.
 
     id_role - id of role to disconnect
 
     id_user - id of user to disconnect. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     title = 'Remove user from role'
     email_user = acca.acc_getUserEmail(id_user=id_user)
     name_role = acca.acc_getRoleName(id_role=id_role)
 
     output = ''
 
     if reverse in [0, '0']:
         adminarea = 3
         subtitle = 'step 1 - select the role'
         output += createroleselect(id_role=id_role,
                                    action="deleteuserrole",
                                    step=1,
                                    roles=acca.acc_getAllRoles())
             
         if id_role != "0":
             subtitle = 'step 2 - select the user'
             output += createuserselect(id_user=id_user,
                                        action="deleteuserrole",
                                        step=2,
                                        users=acca.acc_getRoleUsers(id_role=id_role),
                                        id_role=id_role)
 
     else:
         adminarea = 5
         # show only if user is connected to a role, get users connected to roles
         users = run_sql("""SELECT DISTINCT(u.id), u.email, u.note
         FROM user u LEFT JOIN user_accROLE ur
         ON u.id = ur.id_user
         WHERE ur.id_accROLE != 'NULL' AND u.email != ''
         ORDER BY u.email """)
 
         has_roles = 1
         
         # check if the user is connected to any roles
         for (id, email, note) in users:
             if str(id) == str(id_user): break
         # user not connected to a role
         else:
             subtitle = 'step 1 - user not connected'
             output += '<p>no need to remove roles from user <strong>%s</strong>,<br>user is not connected to any roles.</p>' % (email_user, )
             has_roles, id_user = 0, '0' # stop the rest of the output below...
             
         # user connected to roles
         if has_roles:
             output += createuserselect(id_user=id_user,
                                        action="deleteuserrole",
                                        step=1,
                                        users=users,
                                        reverse=reverse)
         
             if id_user != "0":
                 subtitle = 'step 2 - select the role'
     
                 role_ids = acca.acc_getUserRoles(id_user=id_user)
                 all_roles = acca.acc_getAllRoles()
                 roles = []
                 for (id, name, desc) in all_roles:
                     if (id, ) in role_ids: roles.append([id, name, desc])
                 
                 output += createroleselect(id_role=id_role,
                                            action="deleteuserrole",
                                            step=2,
                                            roles=roles,
                                            id_user=id_user,
                                            reverse=reverse)
     
     if id_role != '0' and id_user != '0':
         subtitle = 'step 3 - confirm delete of user'
         output += createhiddenform(action="deleteuserrole",
                                    text='delete user %s from %s?' % (headerstrong(user=id_user), headerstrong(role=id_role)),
                                    id_role=id_role,
                                    id_user=id_user,
                                    reverse=reverse,
                                    confirm=1)
 
         if confirm:
             res = acca.acc_deleteUserRole(id_user=id_user, id_role=id_role)
             if res:
                 subtitle = 'step 4 - confirm delete of user'
                 output += '<p>confirm: deleted user <strong>%s</strong> from role <strong>%s</strong>.</p>' % (email_user, name_role)
             else:
                 subtitle = 'step 4 - user could not be deleted'
                 output += 'sorry, but user could not be deleted<br>user is probably already deleted.'
 
     extra = ''
     if str(id_role) != "0":
         extra += """
         <dl>
          <dt><a href="adduserrole?id_role=%s">Connect user</a></dt>
          <dd>add users to role %s.</dd>
         """ % (id_role, name_role)
         if int(reverse):
             extra += """
              <dt><a href="deleteuserrole?id_role=%s">Remove user</a></dt>
              <dd>remove users from role %s.</dd> """ % (id_role, name_role)
         extra += '</dl>'
     if str(id_user) != "0":
         extra += """
         <dl>
          <dt><a href="addroleuser?email_user_pattern=%s&amp;id_user=%s">Connect role</a></dt>
          <dd>add roles to user %s.</dd>
         """ % (email_user, id_user, email_user)
         if not int(reverse):
             extra += """
              <dt><a href="deleteuserrole?id_user=%s&amp;email_user_pattern=%s&amp;reverse=1">Remove role</a></dt>
              <dd>remove roles from user %s.</dd> """ % (id_user, email_user, email_user)
         extra += '</dl>'
 
     if extra: body = [output, extra]
     else: body = [output]
 
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=body,
                  adminarea=adminarea)
 
 
 def perform_showuserdetails(req, id_user=0):
     """show the details of a user. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     if id_user not in [0, '0']:
         output = userdetails(id_user=id_user)
         email_user = acca.acc_getUserEmail(id_user=id_user)
 
         extra = """
         <dl>
          <dt><a href="addroleuser?id_user=%s&amp;email_user_pattern=%s">Connect role</a></dt>
          <dd>connect a role to user %s.</dd>
          <dt><a href="deleteuserrole?id_user=%s&amp;reverse=1">Remove role</a></dt>
          <dd>remove a role from user %s.</dd>
         </dl>
         """ % (id_user, email_user, email_user, id_user, email_user)
 
         body = [output, extra]
     else:
         body = ['<p>no details to show</p>']
 
     return index(req=req,
                  title='Show User Details',
                  subtitle='show user details',
                  body=body,
                  adminarea=5)
 
 
 def userdetails(id_user=0):
     """create the string to show details about a user. """
 
     # find necessary details
     email_user = acca.acc_getUserEmail(id_user=id_user)
 
     userroles = acca.acc_getUserRoles(id_user=id_user)
     conn_roles = []
 
     # find connected roles
     for (id, name, desc) in acca.acc_getAllRoles():
         if (id, ) in userroles:
             conn_roles.append([id, name, desc])
             conn_roles[-1].append('<a href="showroledetails?id_role=%s">show details</a>' % (id, ))
 
     if conn_roles: 
         # print details
         details  = '<p>roles connected to user <strong>%s</strong></p>' % (email_user, )
         details += tupletotable(header=['id', 'name', 'description', ''], tuple=conn_roles)
     else:
         details  = '<p>no roles connected to user <strong>%s</strong>.</p>' % (email_user, )
 
     return details
 
 def perform_addauthorization(req, id_role="0", id_action="0", optional=0, reverse="0", confirm=0, **keywords):
     """ form to add new connection between user and role:
 
       id_role - role to connect 
 
     id_action - action to connect
 
       reverse - role or action first? """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     # values that might get used
     name_role = acca.acc_getRoleName(id_role=id_role) or id_role
     name_action = acca.acc_getActionName(id_action=id_action) or id_action
 
     optional = optional == 'on' and 1 or int(optional)
     
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
      <dt><a href="addaction">Create new action</a></dt>
      <dd>go here to add a new action.</dd>
     </dl>
     """
 
     # create the page according to which step the user is on
     # role -> action -> arguments
     if reverse in ["0", 0]:
         adminarea = 3
         subtitle = 'step 1 - select role'
         output = createroleselect(id_role=id_role,
                                   action="addauthorization",
                                   step=1,
                                   roles=acca.acc_getAllRoles(),
                                   reverse=reverse)
 
         if str(id_role) != "0":
             subtitle = 'step 2 - select action'
             rolacts = acca.acc_getRoleActions(id_role)
             allhelp = acca.acc_getAllActions()
             allacts = []
             for r in allhelp:
                 if r not in rolacts: allacts.append(r)
             output += createactionselect(id_action=id_action,
                                          action="addauthorization",
                                          step=2,
                                          actions=rolacts,
                                          extraactions=allacts,
                                          id_role=id_role,
                                          reverse=reverse)
             
     # action -> role -> arguments
     else:
         adminarea = 4
         subtitle = 'step 1 - select action'
         output = createactionselect(id_action=id_action,
                                     action="addauthorization",
                                     step=1,
                                     actions=acca.acc_getAllActions(),
                                     reverse=reverse)
         if str(id_action) != "0":
             subtitle = 'step 2 - select role'
             actroles = acca.acc_getActionRoles(id_action)
             allhelp = acca.acc_getAllRoles()
             allroles = []
             for r in allhelp:
                 if r not in actroles: allroles.append(r)
             output += createroleselect(id_role=id_role,
                                        action="addauthorization",
                                        step=2,
                                        roles=actroles,
                                        extraroles=allroles,
                                        id_action=id_action,
                                        reverse=reverse)
 
     # ready for step 3 no matter which direction we took to get here
     if id_action != "0" and id_role != "0":
         # links to adding authorizations in the other direction
         if str(reverse) == "0":
             extra += """
             <dl>
              <dt><a href="addauthorization?id_action=%s&amp;reverse=1">Add authorization</a></dt>
              <dd>add authorizations to action %s.</dd>
             </dl> """ % (id_action, name_action)
         else:
             extra += """
             <dl>
              <dt><a href="addauthorization?id_role=%s">Add authorization</a></dt>
              <dd>add authorizations to role %s.</dd>
             </dl> """ % (id_role, name_role)
 
         subtitle = 'step 3 - enter values for the keywords\n'
 
         output += """
         <form action="addauthorization" method="POST">
          <input type="hidden" name="id_role" value="%s">
          <input type="hidden" name="id_action" value="%s">
          <input type="hidden" name="reverse" value="%s">
         """  % (id_role, id_action, reverse)
 
         # the actions argument keywords
         res_keys = acca.acc_getActionKeywords(id_action=id_action)
         
         # res used to display existing authorizations
         # res used to determine if showing "create connection without arguments"
         res_auths = acca.acc_findPossibleActions(id_role, id_action)
         
         if not res_keys:
             # action without arguments
             if not res_auths:
                 output += """
                  <input type="hidden" name="confirm" value="1">
                   create connection between %s?
                  <input class="adminbutton" type="submit" value="confirm">
                 </form>
                 """ % (headerstrong(role=name_role, action=name_action, query=0), )
             else:
                 output += '<p><strong>connection without arguments is already created.</strong></p>'
                    
         else:
             # action with arguments
             optionalargs = acca.acc_getActionIsOptional(id_action=id_action)
 
             output += '<span class="adminlabel">3. authorized arguments</span><br>'
             if optionalargs:
                 # optional arguments
                 output += """
                 <p>
                  <input type="radio" name="optional" value="1" %s />
                  connect %s to %s for any arguments <br>
                  <input type="radio" name="optional" value="0" %s />
                  connect %s to %s for only these argument cases:
                 </p>
                 """ % (optional and 'checked="checked"' or '', name_role, name_action, not optional and 'checked="checked"' or '', name_role, name_action)
 
             # list the arguments
             allkeys = 1
             for key in res_keys:
                 output += '<span class="adminlabel" style="margin-left: 30px;">%s </span>\n <input class="admin_wvar" type="text" name="%s"' % (key, key)
                 try:
                     val = keywords[key] = cleanstring_argumentvalue(keywords[key])
                     if val: output += 'value="%s" ' % (val, )
                     else: allkeys = 0
                 except KeyError: allkeys = 0
                 output += ' /> <br>\n'
             output = output[:-5] + ' <input class="adminbutton" type="submit" value="create authorization -->" />\n'
             output += '</form>\n'
 
             # ask for confirmation
             if str(allkeys) != "0" or optional:
                 keys = keywords.keys()
                 keys.reverse()
                 subtitle = 'step 4 - confirm add of authorization\n'
 
                 text = """
                 create connection between <br>
                 %s <br>
                 """ % (headerstrong(role=name_role, action=name_action, query=0), )
 
                 if optional:
                     text += 'withouth arguments'
                     keywords = {}
                 else:
                     for key in keys:
                         text += '<strong>%s</strong>: %s \n' % (key, keywords[key])
                 
                 output += createhiddenform(action="addauthorization",
                                            text=text,
                                            id_role=id_role,
                                            id_action=id_action,
                                            reverse=reverse,
                                            confirm=1,
                                            optional=optional,
                                            **keywords)
 
         # show existing authorizations, found authorizations further up in the code...
         # res_auths = acca.acc_findPossibleActions(id_role, id_action)
         output += '<p>existing authorizations:</p>'
         if res_auths:
             output += tupletotable(header=res_auths[0], tuple=res_auths[1:])
             # shortcut to modifying authorizations
             extra += """
             <dl>
              <dt><a href="modifyauthorizations?id_role=%s&amp;id_action=%s&amp;reverse=%s">Modify authorizations</a></dt>
              <dd>modify the existing authorizations.</dd>
             </dl> """ % (id_role, id_action, reverse)
 
         else:   output += '<p>no details to show</p>'
 
 
     # user confirmed to add entries
     if confirm: 
         subtitle = 'step 5 - confirm authorization added'
         res1 = acca.acc_addAuthorization(name_role=name_role,
                                          name_action=name_action,
                                          optional=optional,
                                          **keywords)
 
         if res1:
             res2 = acca.acc_findPossibleActions(id_role, id_action)
             arg = res1[0][3] # the arglistid
             new = [res2[0]]
             for row in res2[1:]:
                 if int(row[0]) == int(arg): new.append(row)
     
             newauths = tupletotable(header=new[0], tuple=new[1:])
             newentries = tupletotable(header=['role id', 'action id', 'argument id', '#'], tuple=res1)
 
             st = 'style="vertical-align: top"'
             output += """
             <p>new authorization and entries:</p>
             <table><tr>
              <td class="admintd" %s>%s</td>
              <td class="admintd" %s>%s</td>
             </tr></table> """ % (st, newauths, st, newentries)
 
         else: output += '<p>sorry, authorization could not be added,<br>it probably already exists</p>'
 
     # trying to put extra link on the right side
     try: body = [output, extra]
     except NameError: body = [output]
 
     return index(req=req,
                  title = 'Create entry for new authorization',
                  subtitle=subtitle,
                  body=body,
                  adminarea=adminarea)
 
 
 def perform_deleteroleaction(req, id_role="0", id_action="0", reverse=0, confirm=0):
     """delete all connections between a role and an action.
 
       id_role - id of the role
 
     id_action - id of the action
 
       reverse - 0: ask for role first
                 1: ask for action first"""
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     title = 'Remove action from role '
     
     if reverse in ["0", 0]:
         # select role -> action
         adminarea = 3
         subtitle = 'step 1 - select a role'
         output  = createroleselect(id_role=id_role,
                                    action="deleteroleaction",
                                    step=1,
                                    roles=acca.acc_getAllRoles(),
                                    reverse=reverse)
         
         if id_role != "0":
             rolacts = acca.acc_getRoleActions(id_role=id_role)
             subtitle = 'step 2 - select the action'
             output += createactionselect(id_action=id_action,
                                          action="deleteroleaction",
                                          step=2,
                                          actions=rolacts,
                                          reverse=reverse,
                                          id_role=id_role,
                                          button="remove connection and all authorizations")
     else:
         # select action -> role
         adminarea = 4
         subtitle = 'step 1 - select an action'
         output = createactionselect(id_action=id_action,
                                     action="deleteroleaction",
                                     step=1,
                                     actions=acca.acc_getAllActions(),
                                     reverse=reverse)
         
         if id_action != "0":
             actroles = acca.acc_getActionRoles(id_action=id_action)
             subtitle = 'step 2 - select the role'
             output += createroleselect(id_role=id_role,
                                        action="deleteroleaction",
                                        step=2,
                                        roles=actroles,
                                        button="remove connection and all authorizations", 
                                        id_action=id_action,
                                        reverse=reverse)
 
     if id_action != "0" and id_role != "0":
         subtitle = 'step 3 - confirm to remove authorizations'
         # ask for confirmation
 
         res = acca.acc_findPossibleActions(id_role, id_action)
 
         if res:
             output += '<p>authorizations that will be deleted:</p>'
             output += tupletotable(header=res[0], tuple=res[1:])
 
             output += createhiddenform(action="deleteroleaction",
                                        text='remove %s from %s' % (headerstrong(action=id_action), headerstrong(role=id_role)),
                                        confirm=1,
                                        id_role=id_role,
                                        id_action=id_action,
                                        reverse=reverse)
         else:
             output += 'no authorizations'
 
         # confirmation is given
         if confirm: 
             subtitle = 'step 4 - confirm authorizations removed '
             res = acca.acc_deleteRoleAction(id_role=id_role, id_action=id_action)
             if res:
                 output += '<p>confirm: removed %s from %s<br>' % (headerstrong(action=id_action), headerstrong(role=id_role))
                 output += '<strong>%s</strong> entries were removed.</p>' % (res, )
             else:
                 output += '<p>sorry, no entries could be removed.</p>'
     
     return index(req=req,
                  title=title,
                  subtitle=subtitle,
                  body=[output],
                  adminarea=adminarea)
         
 
 def perform_modifyauthorizations(req, id_role="0", id_action="0", reverse=0, confirm=0, errortext='', sel='', authids=[]):
     """given ids of a role and an action, show all possible action combinations
     with checkboxes and allow user to access other functions.    
 
       id_role - id of the role
 
     id_action - id of the action
 
       reverse - 0: ask for role first
                 1: ask for action first
 
           sel - which button and modification that is selected
     
     errortext - text to print when no connection exist between role and action
     
       authids - ids of checked checkboxes """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     name_role = acca.acc_getRoleName(id_role)
     name_action = acca.acc_getActionName(id_action)
 
     output = ''
     
     try: id_role, id_action, reverse = int(id_role), int(id_action), int(reverse)
     except ValueError: pass
 
     extra = """
     <dl>
      <dt><a href="addrole">Create new role</a></dt>
      <dd>go here to add a new role.</dd>
      <dt><a href="addaction">Create new action</a></dt>
      <dd>go here to add a new action.</dd>
     </dl>
     """
     if id_role or id_action:
         extra += '\n<dl>\n'
         if id_role and id_action:
             extra += """
              <dt><a href="addauthorization?id_role=%s&amp;id_action=%s&amp;reverse=%s">Add authorizations</a></dt>
              <dd>add an authorization to the existing ones.</dd> """ % (id_role, id_action, reverse)
         if id_role:
             extra += """
              <dt><a href="addauthorization?id_role=%s">Add authorizations</a></dt>
              <dd>add to role %s.</dd> """ % (id_role, name_role)
         if id_action:
             extra += """
              <dt><a href="addauthorization?id_action=%s&amp;reverse=1">Add authorizations</a></dt>
              <dd>add to action %s.</dd> """ % (id_action, name_action)
         extra += '\n</dl>\n'
 
         
     if not reverse:
         # role -> action
         adminarea = 3
         subtitle = 'step 1 - select the role'
         output += createroleselect(id_role=str(id_role),
                                    action="modifyauthorizations",
                                    step=1,
                                    roles=acca.acc_getAllRoles(),
                                    reverse=reverse)
 
         if id_role:
             rolacts = acca.acc_getRoleActions(id_role=id_role)
             subtitle = 'step 2 - select the action'
             output += createactionselect(id_action=str(id_action),
                                          action="modifyauthorizations",
                                          step=2,
                                          actions=rolacts,
                                          id_role=id_role,
                                          reverse=reverse)
     else:
         adminarea = 4
         # action -> role
         subtitle = 'step 1 - select the action'
         output += createactionselect(id_action=str(id_action),
                                      action="modifyauthorizations",
                                      step=1,
                                      actions=acca.acc_getAllActions(),
                                      reverse=reverse)
         if id_action:
             actroles = acca.acc_getActionRoles(id_action=id_action)
             subtitle = 'step 2 - select the role'
             output += createroleselect(id_role=str(id_role),
                                        action="modifyauthorizations",
                                        step=2,
                                        roles=actroles,
                                        id_action=id_action,
                                        reverse=reverse)
 
     if errortext: output += '<p>%s</p>' % (errortext, )
 
     if id_role and id_action:
         # adding to main area
         if type(authids) is not list: authids = [authids]
         subtitle = 'step 3 - select groups and modification'
 
         # get info 
         res = acca.acc_findPossibleActions(id_role, id_action)
 
         # clean the authids
         hiddenids = []
         if sel in ['delete selected']:
             hiddenids = authids[:]
         elif sel in ['split groups', 'merge groups']:
             for authid in authids:
                 arghlp = res[int(authid)][0]
                 if authid not in hiddenids and arghlp not in [-1, '-1', 0, '0']: hiddenids.append(authid)
             authids = hiddenids[:]
         
         if confirm:
             # do selected modification and output with new authorizations
             if sel == 'split groups':
                 res = splitgroups(id_role, id_action, authids)
             elif sel == 'merge groups':
                 res = mergegroups(id_role, id_action, authids)
             elif sel == 'delete selected':
                 res = deleteselected(id_role, id_action, authids)
             authids = []
             res = acca.acc_findPossibleActions(id_role, id_action)
             output += 'authorizations after <strong>%s</strong>.<br>\n' % (sel, )
 
         elif sel and authids:
             output += 'confirm choice of authorizations and modification.<br>\n'
         else:
             output += 'select authorizations and perform modification.<br>\n'
             
         if not res:
             errortext='all connections deleted, try different '
             if reverse in ["0", 0]:
                 return perform_modifyauthorizations(req=req, id_role=id_role, errortext=errortext + 'action.')
             else:
                 return perform_modifyauthorizations(req=req, id_action=id_action, reverse=reverse, errortext=errortext + 'role.')
         
         # display 
         output += modifyauthorizationsmenu(id_role, id_action, header=res[0], tuple=res[1:], checked=authids, reverse=reverse)
         
         if sel and authids:
             subtitle = 'step 4 - confirm to perform modification'
             # form with hidden authids
             output += '<form action="%s" method="POST">\n' % ('modifyauthorizations', )
 
             for hiddenid in hiddenids: 
                 output += '<input type="hidden" name="authids" value="%s" />\n' % (hiddenid, )
 
             # choose what to do
             if sel == 'split groups':
                 output += '<p>split groups containing:</p>'
             elif sel == 'merge groups':               
                 output += '<p>merge groups containing:</p>'
             elif sel == 'delete selected':            
                 output += '<p>delete selected entries:</p>'
 
             extracolumn  = '<input type="checkbox" name="confirm" value="1" />\n'
             extracolumn += '<input class="adminbutton" type="submit" value="confirm" />\n'
 
             # show the entries here...
             output += tupletotable_onlyselected(header=res[0],
                                                 tuple=res[1:],
                                                 selected=hiddenids,
                                                 extracolumn=extracolumn)
             
             output += '<input type="hidden" name="id_role" value="%s" />\n' % (id_role, )
             output += '<input type="hidden" name="id_action" value="%s" />\n' % (id_action, )
             output += '<input type="hidden" name="sel" value="%s" />\n' % (sel, )
             output += '<input type="hidden" name="reverse" value="%s" />\n' % (reverse, )
             output += '</form>'
 
         # tried to perform modification without something selected
         elif sel and not authids and not confirm: 
             output += '<p>no valid groups selected</p>'
 
     # trying to put extra link on the right side
     try: body = [output, extra]
     except NameError: body = [output]
 
     # Display the page
     return index(req=req,
                  title='Modify Authorizations',
                  subtitle=subtitle,
                  body=body,
                  adminarea=adminarea)
 
 
 def modifyauthorizationsmenu(id_role, id_action, tuple=[], header=[], checked=[], reverse=0):
     """create table with header and checkboxes, used for multiple choice.
     makes use of tupletotable to add the actual table
 
       id_role - selected role, hidden value in the form
 
     id_action - selected action, hidden value in the form
 
         tuple - all rows to be put in the table (with checkboxes)
 
        header - column headers, empty strings added at start and end
 
       checked - ids of rows to be checked """
 
     if not tuple:
         return 'no authorisations...'
 
     argnum = len(acca.acc_getActionKeywords(id_action=id_action))
     
     tuple2 = []
     for t in tuple: tuple2.append(t[:])
     
     tuple2 = addcheckboxes(datalist=tuple2, name='authids', startindex=1, checked=checked)
 
     hidden  = '<input type="hidden" name="id_role" value="%s" /> \n' % (id_role, )
     hidden += '<input type="hidden" name="id_action" value="%s" /> \n' % (id_action, )
     hidden += '<input type="hidden" name="reverse" value="%s" /> \n' % (reverse, )
 
     
     button = '<input type="submit" class="adminbutton" value="delete selected" name="sel" />\n'
     if argnum > 1: 
         button += '<input type="submit" class="adminbutton" value="split groups" name="sel" />\n'
         button += '<input type="submit" class="adminbutton" value="merge groups" name="sel" />\n'
     
     hdrstr = ''
     for h in [''] + header + ['']: hdrstr += '  <th class="adminheader">%s</th>\n' % (h, )
     if hdrstr: hdrstr = ' <tr>\n%s\n </tr>\n' % (hdrstr, )
     
     output  = '<form action="modifyauthorizations" method="POST">\n'
     output += '<table class="admin_wvar_nomargin"> \n'
     output += hdrstr
     output += '<tr><td>%s</td></tr>\n' % (hidden, )
 
     align = ['admintdleft'] * len(tuple2[0])
     try: align[1] = 'admintdright'
     except IndexError: pass
 
     output += '<tr>'
     for i in range(len(tuple2[0])): output += '<td class="%s">%s</td>\n' % (align[i], tuple2[0][i])
     output += '<td rowspan="%s" style="vertical-align: bottom">\n%s\n</td>\n' % (len(tuple2), button)
     
     output += '</tr>\n'
     for row in tuple2[1:]:
         output += ' <tr>\n'
         for i in range(len(row)): output += '<td class="%s">%s</td>\n' % (align[i], row[i])
         output += ' </tr>\n'
 
     output += '</table>\n</form>\n'
 
     return output
 
 
 def splitgroups(id_role=0, id_action=0, authids=[]):
     """get all the old ones, gather up the arglistids find a list of
     arglistidgroups to be split, unique get all actions in groups outside
     of the old ones, (old arglistid is allowed).
     
     show them like in showselect. """
 
     if not id_role or not id_action or not authids:
         return 0
     
     # find all the actions
     datalist = acca.acc_findPossibleActions(id_role, id_action)
 
     if type(authids) is str: authids = [authids]
     for i in range(len(authids)): authids[i] = int(authids[i])
     
     # argumentlistids of groups to be split
     splitgrps = []
     for authid in authids:
         hlp = datalist[authid][0]
         if hlp not in splitgrps and authid in range(1,len(datalist)):
             splitgrps.append(hlp)
 
     # split groups and return success or failure
     result = 1
     for splitgroup in splitgrps:
         result = 1 and acca.acc_splitArgumentGroup(id_role, id_action, splitgroup)
 
     return result
 
 
 def mergegroups(id_role=0, id_action=0, authids=[]):
     """get all the old ones, gather up the argauthids find a list
     of arglistidgroups to be split, unique get all actions in groups
     outside of the old ones, (old arglistid is allowed).
 
     show them like in showselect."""
 
     if not id_role or not id_action or not authids:
         return 0
     
     datalist = acca.acc_findPossibleActions(id_role, id_action)
 
     if type(authids) is str: authids = [authids]
     for i in range(len(authids)): authids[i] = int(authids[i])
     
     # argumentlistids of groups to be merged
     mergegroups = []
     for authid in authids:
         hlp = datalist[authid][0]
         if hlp not in mergegroups and authid in range(1, len(datalist)):
             mergegroups.append(hlp)
 
     # merge groups and return success or failure
     if acca.acc_mergeArgumentGroups(id_role, id_action, mergegroups):
         return 1
     else:
         return 0
 
 
 
 def deleteselected(id_role=0, id_action=0,  authids=[]):
     """delete checked authorizations/possible actions, ids in authids.
 
     id_role - role to delete from
 
     id_action - action to delete from
 
     authids - listids for which possible actions to delete."""
     
     if not id_role or not id_action or not authids:
         return 0
 
     if type(authids) in [str, int]: authids = [authids]
     for i in range(len(authids)): authids[i] = int(authids[i])
     
     result = acca.acc_deletePossibleActions(id_role=id_role,
                                             id_action=id_action,
                                             authids=authids)
 
     return result
 
 def headeritalic(**ids):
     """transform keyword=value pairs to string with value in italics.
 
     **ids - a dictionary of pairs to create string from """
     
     output = ''
     value = ''
     table = ''
 
     for key in ids.keys():
         if key in ['User', 'user']:
             value, table = 'email', 'user'
         elif key in ['Role', 'role']:
             value, table = 'name', 'accROLE'
         elif key in ['Action', 'action']:
             value, table = 'name', 'accACTION'
         else:
             if output: output += ' and '
             output += ' %s <i>%s</i>' % (key, ids[key])
             continue
                 
         res = run_sql("""SELECT %s FROM %s WHERE id = %s""" % (value, table, ids[key]))
         
         if res:
             if output: output += ' and '
             output += ' %s <i>%s</i>' % (key, res[0][0])
 
     return output
 
 
 def headerstrong(query=1, **ids):
     """transform keyword=value pairs to string with value in strong text.
 
     **ids - a dictionary of pairs to create string from
     
     query - 1 -> try to find names to ids of role, user and action.
             0 -> do not try to find names, use the value passed on """
 
     output = ''
     value = ''
     table = ''
 
     for key in ids.keys():
         if key in ['User', 'user']:
             value, table = 'email', 'user'
         elif key in ['Role', 'role']:
             value, table = 'name', 'accROLE'
         elif key in ['Action', 'action']:
             value, table = 'name', 'accACTION'
         else:
             if output: output += ' and '
             output += ' %s <strong>%s</strong>' % (key, ids[key])
             continue
 
         if query:
             res = run_sql("""SELECT %s FROM %s WHERE id = %s""" % (value, table, ids[key]))
             if res:
                 if output: output += ' and '
                 output += ' %s <strong>%s</strong>' % (key, res[0][0])
         else:
             if output: output += ' and '
             output += ' %s <strong>%s</strong>' % (key, ids[key])
 
     return output
 
 
 def startpage():
     """create the menu for the startpage"""
     
     body = """
     <table class="admin_wvar" width="100%" summary="">
      <thead>
       <tr>
        <th class="adminheaderleft">selection for WebAccess Admin</th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <dl>
          <dt><a href="webaccessadmin.py/rolearea">Role Area</a>
          <dd>main area to configure administration rights and authorization rules.
          <dt><a href="webaccessadmin.py/actionarea">Action Area</a>
          <dd>configure administration rights with the actions as starting point.
          <dt><a href="webaccessadmin.py/userarea">User Area</a>
          <dd>configure administration rights with the users as starting point.
          <dt><a href="webaccessadmin.py/resetarea">Reset Area</a>
          <dd>reset roles, actions and authorizations.
         </dl>
        </td>
       </tr>
      </tbody>
     </table>""" 
 
     return body
 
 def rankarea():
     return "Rankmethod area"
 
 def perform_simpleauthorization(req, id_role=0, id_action=0):
     """show a page with simple overview of authorizations between a
     connected role and action. """
     
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     res = acca.acc_findPossibleActions(id_role, id_action)
     if res:
         extra = createhiddenform(action='modifyauthorizations',
                                  button='modify authorizations',
                                  id_role=id_role,
                                  id_action=id_action)
         
         output  = '<p>authorizations for %s:</p>' % (headerstrong(action=id_action, role=id_role), )
         output += tupletotable(header=res[0], tuple=res[1:], extracolumn=extra)
     else:
         output = 'no details to show'
 
     return index(req=req,
                  title='Simple authorization details',
                  subtitle='simple authorization details', 
                  body=[output],
                  adminarea=3)
 
 
 def perform_showroleusers(req, id_role=0):
     """show a page with simple overview of a role and connected users. """
 
     (auth_code, auth_message) = is_adminuser(req)
     if auth_code != 0: return mustloginpage(req, auth_message)
 
     res = acca.acc_getRoleUsers(id_role=id_role)
     name_role = acca.acc_getRoleName(id_role=id_role)
     
     if res:
         users = []
         for (id, name, dontcare) in res: users.append([id, name, '<a href="showuserdetails?id_user=%s">show user details</a>'
                                                        % (id, )])
         output  = '<p>users connected to %s:</p>' % (headerstrong(role=id_role), )
         output += tupletotable(header=['id', 'name', ''], tuple=users)
     else:
         output = 'no users connected to role <strong>%s</strong>' % (name_role, )
 
     extra = """
     <dl>
      <dt><a href="adduserrole?id_role=%s">Connect user</a></dt>
      <dd>connect users to the role.</dd>
     </dl>
     """ % (id_role, )
 
     return index(req=req,
                  title='Users connected to role %s' % (name_role, ),
                  subtitle='simple details', 
                  body=[output, extra],
                  adminarea=3)
                
 
 
 
 
 def createselect(id_input="0", label="", step=0, name="",
                  action="", list=[], extralist=[], extrastamp='',
                  button="", **hidden):
     """create form with select and hidden values
 
             id - the one to choose as selected if exists
  
          label - label shown to the left of the select
  
           name - the name of the select on which to reference it
  
           list - primary list to select from
  
      extralist - list of options to be put in paranthesis
  
     extrastamp - stamp extralist entries with this if not ''
                  usually paranthesis around the entry
  
         button - the value/text to be put on the button
  
       **hidden - name=value pairs to be put as hidden in the form. """
 
     step = step and '%s. ' % step or ''
     
     output  = '<form action="%s" method="POST">\n' % (action, )
     output += ' <span class="adminlabel">%s</span>\n' % (step + label, )
     output += ' <select name="%s" class="admin_w200">\n' % (name, )
     if not list and not extralist:
         output += '  <option value="0">*** no %ss to select from ***</option>\n' % (label.split()[-1], )
     else:
         output += '  <option value="0">*** %s ***</option>\n' % (label, )
         for (id, email, dontcare) in list:
             if str(id) == id_input: output += '  <option value="%s" selected="selected">%s</option>\n' % (id, email)
             else: output += '  <option value="%s">%s</option>\n' % (id, email)
         for (id, email, dontcare) in extralist:
             if str(id) == id_input:
                 if not extrastamp: output += '  <option value="%s" selected="selected">(%s)</option>\n' % (id, email)
                 else: output += '  <option value="%s">%s %s</option>\n' % (id, email, extrastamp)
             elif not extrastamp: output += '  <option value="%s">(%s)</option>\n' % (id, email)
             else: output += '  <option value="%s">%s %s</option>\n' % (id, email, extrastamp)
             
     output += ' </select>\n'
     for key in hidden.keys():
         output += ' <input type="hidden" name="%s" value="%s" />\n' % (key, hidden[key])
     output += ' <input class="adminbutton" type="submit" value="%s" />\n' % (button, )
     output += '</form>\n'
 
     return output
 
 
 def createactionselect(id_action="0", label="select action", step=0, name="id_action",
                        action="", actions=[], extraactions=[], extrastamp='',
                        button="select action", **hidden):
     """create a select for roles in a form. see createselect."""
 
     return createselect(id_input=id_action, label=label, step=step, name=name,
                         action=action, list=actions, extralist=extraactions, extrastamp=extrastamp, 
                         button=button, **hidden)
 
 
 def createroleselect(id_role="0", label="select role", step=0, name="id_role",
                      action="", roles=[], extraroles=[], extrastamp='',
                      button="select role", **hidden):
     """create a select for roles in a form. see createselect."""
 
     return createselect(id_input=id_role, label=label, step=step, name=name,
                         action=action, list=roles, extralist=extraroles, extrastamp=extrastamp,
                         button=button, **hidden)
 
 
 def createuserselect(id_user="0", label="select user", step=0, name="id_user",
                      action="", users=[], extrausers=[], extrastamp='(connected)', 
                      button="select user", **hidden):
     """create a select for users in a form.see createselect."""
     
     return createselect(id_input=id_user, label=label, step=step, name=name,
                         action=action, list=users, extralist=extrausers, extrastamp=extrastamp,
                         button=button, **hidden)
 
 
 def cleanstring(str='', comma=0):
     """clean all the strings before submitting to access control admin.
     remove characters not letter, number or underscore, also remove leading
     underscores and numbers. return cleaned string.
 
       str - string to be cleaned
 
     comma - 1 -> allow the comma to divide multiple arguments
             0 -> wash commas as well """
 
     # remove not allowed characters
     str = re.sub(r'[^a-zA-Z0-9_,]', '', str)
 
     # split string on commas
     items = str.split(',')
     str = ''
     for item in items:
         if not item: continue
         if comma and str: str += ','
         # create valid variable names
         str += re.sub(r'^([0-9_])*', '', item)
 
     return str
 
 
 def cleanstring_argumentvalue(str=''):
     """clean the value of an argument before submitting it.
     allowed characters: a-z A-Z 0-9 _ and space 
 
       str - string to be cleaned """
 
     # remove not allowed characters
     str = re.sub(r'[^a-zA-Z0-9_ .]', '', str)
     # trim leading and ending spaces
     str = re.sub(r'^ *| *$', '', str)
 
     return str
 
 
 def cleanstring_email(str=''):
     """clean the string and return a valid email address.
     
       str - string to be cleaned """
 
     # remove not allowed characters
     str = re.sub(r'[^a-zA-Z0-9_.@-]', '', str)
 
     return str
 
 
 def check_email(str=''):
     """control that submitted emails are correct.
     this little check is not very good, but better than nothing. """
 
     r = re.compile(r'(.)+\@(.)+\.(.)+')
     return r.match(str) and 1 or 0
 
 def sendAccountActivatedMessage(AccountEmail, sendTo, password, ln=cdslang):
     """Send an email to the address given by sendTo about the new activated account."""
 
     fromaddr = "From: %s" % supportemail
     toaddrs  = "To: %s" % sendTo
     to = toaddrs + "\n"
     sub = "Subject: Your account on '%s' has been activated\n\n" % cdsname
     body = "Your account earlier created on '%s' has been activated:\n\n" % cdsname
     body += "   Username/Email: %s\n" % AccountEmail
     body += "   Password: %s\n" % ("*" * len(password))
     body += "\n---------------------------------"
     body += "\n%s" % cdsname
     body += "\nContact: %s" % supportemail
     msg = to + sub + body
 
     server = smtplib.SMTP('localhost')
     server.set_debuglevel(1)
 
     try:
         server.sendmail(fromaddr, toaddrs, msg)
     except smtplib.SMTPRecipientsRefused,e:
         return 0
 
     server.quit()
     return 1
 
 def sendNewUserAccountWarning(newAccountEmail, sendTo, password, ln=cdslang):
     """Send an email to the address given by sendTo about the new account newAccountEmail."""
 
     fromaddr = "From: %s" % supportemail
     toaddrs  = "To: %s" % sendTo
     to = toaddrs + "\n"
     sub = "Subject: Account created on '%s'\n\n" % cdsname
     body = "An account has been created for you on '%s':\n\n" % cdsname
     body += "   Username/Email: %s\n" % newAccountEmail
     body += "   Password: %s\n" % ("*" * len(password))
     body += "\n---------------------------------"
     body += "\n%s" % cdsname
     body += "\nContact: %s" % supportemail
     msg = to + sub + body
 
     server = smtplib.SMTP('localhost')
     server.set_debuglevel(1)
 
     try:
         server.sendmail(fromaddr, toaddrs, msg)
     except smtplib.SMTPRecipientsRefused,e:
         return 0
 
     server.quit()
     return 1
 
 def sendAccountRejectedMessage(newAccountEmail, sendTo, ln=cdslang):
     """Send an email to the address given by sendTo about the new account newAccountEmail."""
 
     fromaddr = "From: %s" % supportemail
     toaddrs  = "To: %s" % sendTo
     to = toaddrs + "\n"
     sub = "Subject: Account rejected on '%s'\n\n" % cdsname
     body = "Your request for an account has been rejected on '%s':\n\n" % cdsname
     body += "   Username/Email: %s\n" % newAccountEmail
     body += "\n---------------------------------"
     body += "\n%s" % cdsname
     body += "\nContact: %s" % supportemail
     msg = to + sub + body
 
     server = smtplib.SMTP('localhost')
     server.set_debuglevel(1)
 
     try:
         server.sendmail(fromaddr, toaddrs, msg)
     except smtplib.SMTPRecipientsRefused,e:
         return 0
 
     server.quit()
     return 1
 
 def sendAccountDeletedMessage(newAccountEmail, sendTo, ln=cdslang):
     """Send an email to the address given by sendTo about the new account newAccountEmail."""
 
     fromaddr = "From: %s" % supportemail
     toaddrs  = "To: %s" % sendTo
     to = toaddrs + "\n"
     sub = "Subject: Account deleted on '%s'\n\n" % cdsname
     body = "Your account on '%s' has been deleted:\n\n" % cdsname
     body += "   Username/Email: %s\n" % newAccountEmail
     body += "\n---------------------------------"
     body += "\n%s" % cdsname
     body += "\nContact: %s" % supportemail
     msg = to + sub + body
 
     server = smtplib.SMTP('localhost')
     server.set_debuglevel(1)
 
     try:
         server.sendmail(fromaddr, toaddrs, msg)
     except smtplib.SMTPRecipientsRefused,e:
         return 0
 
     server.quit()
     return 1