sobjects/hooks.py
changeset 2841 107ba1c45227
parent 2840 06daf13195d4
child 2842 0477fff5f897
--- a/sobjects/hooks.py	Fri Aug 14 11:13:18 2009 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-"""various library content hooks
-
-:organization: Logilab
-:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
-:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
-"""
-__docformat__ = "restructuredtext en"
-
-from datetime import datetime
-
-from cubicweb import RepositoryError
-from cubicweb.common.uilib import soup2xhtml
-from cubicweb.server.hooksmanager import Hook
-from cubicweb.server.pool import PreCommitOperation
-
-
-class SetModificationDateOnStateChange(Hook):
-    """update entity's modification date after changing its state"""
-    events = ('after_add_relation',)
-    accepts = ('in_state',)
-
-    def call(self, session, fromeid, rtype, toeid):
-        if fromeid in session.transaction_data.get('neweids', ()):
-            # new entity, not needed
-            return
-        entity = session.entity_from_eid(fromeid)
-        try:
-            entity.set_attributes(modification_date=datetime.now())
-        except RepositoryError, ex:
-            # usually occurs if entity is coming from a read-only source
-            # (eg ldap user)
-            self.warning('cant change modification date for %s: %s', entity, ex)
-
-
-class AddUpdateCWUserHook(Hook):
-    """ensure user logins are stripped"""
-    events = ('before_add_entity', 'before_update_entity',)
-    accepts = ('CWUser',)
-
-    def call(self, session, entity):
-        if 'login' in entity and entity['login']:
-            entity['login'] = entity['login'].strip()
-
-
-class AutoDeleteBookmark(PreCommitOperation):
-    beid = None # make pylint happy
-    def precommit_event(self):
-        session = self.session
-        if not self.beid in session.transaction_data.get('pendingeids', ()):
-            if not session.unsafe_execute('Any X WHERE X bookmarked_by U, X eid %(x)s',
-                                          {'x': self.beid}, 'x'):
-                session.unsafe_execute('DELETE Bookmark X WHERE X eid %(x)s',
-                                       {'x': self.beid}, 'x')
-
-class DelBookmarkedByHook(Hook):
-    """ensure user logins are stripped"""
-    events = ('after_delete_relation',)
-    accepts = ('bookmarked_by',)
-
-    def call(self, session, subj, rtype, obj):
-        AutoDeleteBookmark(session, beid=subj)
-
-
-class TidyHtmlFields(Hook):
-    """tidy HTML in rich text strings"""
-    events = ('before_add_entity', 'before_update_entity')
-    accepts = ('Any',)
-
-    def call(self, session, entity):
-        metaattrs = entity.e_schema.meta_attributes()
-        for metaattr, (metadata, attr) in metaattrs.iteritems():
-            if metadata == 'format':
-                try:
-                    value = entity[attr]
-                except KeyError:
-                    continue # no text to tidy
-                if isinstance(value, unicode): # filter out None and Binary
-                    if self.event == 'before_add_entity':
-                        fmt = entity.get(metaattr)
-                    else:
-                        fmt = entity.get_value(metaattr)
-                    if fmt == 'text/html':
-                        entity[attr] = soup2xhtml(value, session.encoding)