## $Id$

## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006 CERN.
##
## CDS Invenio 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.
##
## CDS Invenio 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 CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

<?
<protect>## $Id$</protect>

//==========================================================================
//  File: OAIER_add.php (flexElink WI)
//  Description: Adds a new variable and the corresponding ER to the 
//	configuration DB.
//  POST parameters:
//	type -----> (required) Input type the ER belongs to
//	varname --> (required) Internal variable name
//	att_id ---> (optional) varfield element attribute ID value
//	att_i1 ---> (optional) varfield element attribute I1 value (only 
//                              relevant if ftype=DATAFIELD)
//	att_i2 ---> (optional) varfield element attribute I2 value (only
//                              relevant if ftype=DATAFIELD)
//      ftype ----> (required) field type (DATAFIELD, CONTROLFIELD), default 
//                            value DATAFIELD
//  Notes: If the variable-ER is succesfully added to the DB the current browser
//	is redirected to the OAI extraction rules list
//  Requires:  DB, ERROR
//  Author: Hector.Sanchez@cern.ch
//==========================================================================


  include("localconf.inc.php");

  include(DB);
  include(ERROR);

  if( (!isset($type)) or (!trim($type)) )
  {
    errorpage("Rule <b>type</b> hasn't been specified");
    exit;
  }

  if( (!isset($varname)) or (!trim($varname)) )
  {
    errorpage("Rule <b>varname</b> hasn't been specified");
    exit;
  }
  
  if( (!isset($ftype))||(($ftype!="DATAFIELD")&&($ftype!="CONTROLFIELD")) )
    $ftype="DATAFIELD";

  if(!isset($att_id))
    $att_id="";
  
  if(!isset($att_i1))
    $att_i1="";
  
  if(!isset($att_i2))
    $att_i2="";

  $db=mysql_connect( $DB_HOST, $DB_USER, $DB_PASSWD ) 
     or errormsg("Couldn't connect to mySQL") or exit;
  mysql_selectdb( $DB_DB );
  
  $type=trim(strtoupper($type));
  $varname=trim(strtoupper($varname));
  $att_id=trim($att_id);
  $att_i1=trim($att_i1);
  $att_i2=trim($att_i2);
  $qry="insert into flxXMLMARCEXTRULES(type, varname, att_id, att_i1, att_i2, ftype)
	values ('$type', '$varname', '$att_id', '$att_i1', '$att_i2', '$ftype')";
  if(!mysql_query( $qry ))
  {
    errorpage("Impossible to insert new rule:<br> ".mysql_error());
    mysql_close( $db );
    exit;
  }
  
  mysql_close( $db );

  header("location: OAIER_display.php");
?>