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weblinkbackadminlib.py
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weblinkbackadminlib.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2011 CERN.
##
## 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.
##
## 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 Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""WebLinkback - Administrative Lib"""
from invenio.config import CFG_SITE_LANG, CFG_SITE_URL
from invenio.urlutils import wash_url_argument
from invenio.messages import gettext_set_language, wash_language
from invenio.webuser import collect_user_info
from invenio.weblinkback_dblayer import get_all_linkbacks, \
approve_linkback,\
reject_linkback, \
remove_url, \
add_url_to_list, \
url_exists, \
get_urls,\
get_url_title
from invenio.weblinkback_config import CFG_WEBLINKBACK_ORDER_BY_INSERTION_TIME, \
CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION, \
CFG_WEBLINKBACK_STATUS, \
CFG_WEBLINKBACK_ACTION_RETURN_CODE
from invenio.bibrankadminlib import addadminbox, \
tupletotable
from invenio.dateutils import convert_datetext_to_dategui
from invenio.bibformat import format_record
import cgi
import urllib
import invenio.template
weblinkback_templates = invenio.template.load('weblinkback')
def get_navtrail(previous = '', ln=CFG_SITE_LANG):
"""Get the navtrail"""
previous = wash_url_argument(previous, 'str')
ln = wash_language(ln)
_ = gettext_set_language(ln)
navtrail = """<a class="navtrail" href="%s/help/admin">%s</a> """ % (CFG_SITE_URL, _("Admin Area"))
navtrail = navtrail + previous
return navtrail
def perform_request_index(ln=CFG_SITE_LANG):
"""
Display main admin page
"""
return weblinkback_templates.tmpl_admin_index(ln)
def perform_request_display_list(return_code, url_field_value, ln=CFG_SITE_LANG):
"""
Display a list
@param return_code: might indicate errors from a previous action, of CFG_WEBLINKBACK_ACTION_RETURN_CODE
@param url_field_value: value of the url text field
"""
_ = gettext_set_language(ln)
urls = get_urls()
entries = []
for url in urls:
entries.append(('<a href="%s">%s</a>' % (cgi.escape(url[0]), cgi.escape(url[0])),
url[1].lower(),
'<a href="moderatelist?url=%s&action=%s&ln=%s">%s</a>' % (urllib.quote(url[0]), CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['DELETE'], ln, CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['DELETE'].lower())))
header = ['URL', 'List', '']
error_message = ""
if return_code != CFG_WEBLINKBACK_ACTION_RETURN_CODE['OK']:
error_message = _("Unknown error")
if return_code == CFG_WEBLINKBACK_ACTION_RETURN_CODE['DUPLICATE']:
error_message = _("The URL already exists in one of the lists")
elif return_code == CFG_WEBLINKBACK_ACTION_RETURN_CODE['INVALID_ACTION']:
error_message = _("Invalid action")
elif return_code == CFG_WEBLINKBACK_ACTION_RETURN_CODE['BAD_INPUT']:
error_message = _("Invalid URL, might contain spaces")
error_message_html = ""
if error_message != "":
error_message_html = "<dt><b><font color=red>" + error_message + "</font></b></dt>" + "<br>"
out = """
<dl>
%(error_message)s
<dt>%(whitelist)s</dt>
<dd>%(whitelistText)s</dd>
<dt>%(blacklist)s</dt>
<dd>%(blacklistText)s</dd>
<dt>%(explanation)s</dt>
</dl>
<table class="admin_wvar" cellspacing="0">
<tr><td>
<form action='moderatelist'>
URL:
<input type="text" name="url" value="%(url)s" />
<input type="hidden" name="action" value="%(action)s" />
<select name="listtype" size="1">
<option value=whitelist>whitelist</option>
<option value=blacklist>blacklist</option>
</select>
<input type="submit" class="adminbutton" value="%(buttonText)s">
</form>
</td></tr></table>
""" % {'whitelist': _('Whitelist'),
'whitelistText': _('linkback requests from these URLs will be approved automatically.'),
'blacklist': _('Blacklist'),
'blacklistText': _('linkback requests from these URLs will be refused automatically, no data will be saved.'),
'explanation': _('All URLs in these lists are checked for containment (infix) in any linkback request URL. A whitelist match has precedence over a blacklist match.'),
'url': cgi.escape(url_field_value),
'action': CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['INSERT'],
'buttonText': _('Add URL'),
'error_message': error_message_html}
if entries:
out += tupletotable(header=header, tuple=entries, highlight_rows_p=True,
alternate_row_colors_p=True)
else:
out += "<i>%s</i>" % _('There are no URLs in both lists.')
return addadminbox('<b>%s</b>'% _("Reduce the amount of future pending linkback requests"), [out])
def perform_moderate_url(req, url, action, list_type):
"""
Perform a url action
@param url
@param action: CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['INSERT'] or CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['DELETE']
@param list_type: of CFG_WEBLINKBACK_LIST_TYPE
@return (String, CFG_WEBLINKBACK_ACTION_RETURN_CODE) the String is url if CFG_WEBLINKBACK_ACTION_RETURN_CODE['BAD_INPUT')
"""
if url == '' or ' ' in url:
return (url, CFG_WEBLINKBACK_ACTION_RETURN_CODE['BAD_INPUT'])
elif action == CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['INSERT']:
if url_exists(url):
return ('', CFG_WEBLINKBACK_ACTION_RETURN_CODE['DUPLICATE'])
else:
add_url_to_list(url, list_type, collect_user_info(req))
elif action == CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['DELETE']:
remove_url(url)
else:
return ('', CFG_WEBLINKBACK_ACTION_RETURN_CODE['INVALID_ACTION'])
return ('', CFG_WEBLINKBACK_ACTION_RETURN_CODE['OK'])
def perform_request_display_linkbacks(status, return_code, ln=CFG_SITE_LANG):
"""
Display linkbacks
@param status: of CFG_WEBLINKBACK_STATUS, currently only CFG_WEBLINKBACK_STATUS['PENDING'] is supported
"""
_ = gettext_set_language(ln)
if status == CFG_WEBLINKBACK_STATUS['PENDING']:
linkbacks = get_all_linkbacks(status=status, order=CFG_WEBLINKBACK_ORDER_BY_INSERTION_TIME['DESC'])
entries = []
for (linkbackid, origin_url, recid, additional_properties, linkback_type, linkback_status, insert_time) in linkbacks: # pylint: disable=W0612
moderation_prefix = '<a href="moderatelinkback?action=%%s&linkbackid=%s&ln=%s">%%s</a>' % (linkbackid, ln)
entries.append((linkback_type,
format_record(recID=recid, of='hs', ln=ln),
'<a href="%s">%s</a>' % (cgi.escape(origin_url), cgi.escape(get_url_title(origin_url))),
convert_datetext_to_dategui(str(insert_time)),
moderation_prefix % (CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['APPROVE'], 'Approve') + " / " + moderation_prefix % (CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['REJECT'], 'Reject')))
header = ['Linkback type', 'Record', 'Origin', 'Submitted on', '']
error_message = ""
if return_code != CFG_WEBLINKBACK_ACTION_RETURN_CODE['OK']:
error_message = _("Unknown error")
if return_code == CFG_WEBLINKBACK_ACTION_RETURN_CODE['INVALID_ACTION']:
error_message = _("Invalid action")
error_message_html = ""
if error_message != "":
error_message_html = "<dt><b><font color=red>" + error_message + "</font></b></dt>" + "<br>"
out = """
<dl>
%(error_message)s
<dt>%(heading)s</dt>
<dd>%(description)s</dd>
</dl>
""" % {'heading': _("Pending linkbacks"),
'description': _("these linkbacks are not visible to users, they must be approved or rejected."),
'error_message': error_message_html}
if entries:
out += tupletotable(header=header, tuple=entries, highlight_rows_p=True,
alternate_row_colors_p=True)
else:
out += "<i>There are no %s linkbacks.</i>" % status.lower()
return addadminbox('<b>%s</b>'% _("Reduce the amount of currently pending linkback requests"), [out])
else:
return "<i>%s</i>" % _('Currently only pending linkbacks are supported.')
def perform_moderate_linkback(req, linkbackid, action):
"""
Moderate linkbacks
@param linkbackid: linkback id
@param action: of CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION
@return CFG_WEBLINKBACK_ACTION_RETURN_CODE
"""
if action == CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['APPROVE']:
approve_linkback(linkbackid, collect_user_info(req))
elif action == CFG_WEBLINKBACK_ADMIN_MODERATION_ACTION['REJECT']:
reject_linkback(linkbackid, collect_user_info(req))
else:
return CFG_WEBLINKBACK_ACTION_RETURN_CODE['INVALID_ACTION']
return CFG_WEBLINKBACK_ACTION_RETURN_CODE['OK']

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