author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Thu, 17 Sep 2009 09:49:13 +0200 | |
branch | 3.5 |
changeset 3276 | 4480887772a3 |
parent 2878 | 03244a6d0283 |
child 3690 | a5ef45850d23 |
permissions | -rw-r--r-- |
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"""various library content hooks |
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:organization: Logilab |
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
1977
606923dff11b
big bunch of copyright / docstring update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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from datetime import datetime |
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from cubicweb import RepositoryError |
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from cubicweb.common.uilib import soup2xhtml |
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from cubicweb.server.hooksmanager import Hook |
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from cubicweb.server.pool import PreCommitOperation |
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class SetModificationDateOnStateChange(Hook): |
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"""update entity's modification date after changing its state""" |
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#343839: update entity's modification date after changing its state
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events = ('after_add_relation',) |
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#343839: update entity's modification date after changing its state
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accepts = ('in_state',) |
abcbadcc110a
#343839: update entity's modification date after changing its state
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|
abcbadcc110a
#343839: update entity's modification date after changing its state
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parents:
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def call(self, session, fromeid, rtype, toeid): |
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if fromeid in session.transaction_data.get('neweids', ()): |
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#343839: update entity's modification date after changing its state
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# new entity, not needed |
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return |
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entity = session.entity_from_eid(fromeid) |
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try: |
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entity.set_attributes(modification_date=datetime.now(), |
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_cw_unsafe=True) |
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except RepositoryError, ex: |
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# usually occurs if entity is coming from a read-only source |
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# (eg ldap user) |
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self.warning('cant change modification date for %s: %s', entity, ex) |
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|
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#343839: update entity's modification date after changing its state
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class AddUpdateCWUserHook(Hook): |
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"""ensure user logins are stripped""" |
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events = ('before_add_entity', 'before_update_entity',) |
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accepts = ('CWUser',) |
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def call(self, session, entity): |
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if 'login' in entity and entity['login']: |
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entity['login'] = entity['login'].strip() |
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class AutoDeleteBookmark(PreCommitOperation): |
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beid = None # make pylint happy |
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def precommit_event(self): |
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session = self.session |
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if not self.beid in session.transaction_data.get('pendingeids', ()): |
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if not session.unsafe_execute('Any X WHERE X bookmarked_by U, X eid %(x)s', |
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{'x': self.beid}, 'x'): |
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session.unsafe_execute('DELETE Bookmark X WHERE X eid %(x)s', |
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{'x': self.beid}, 'x') |
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class DelBookmarkedByHook(Hook): |
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"""ensure user logins are stripped""" |
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events = ('after_delete_relation',) |
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accepts = ('bookmarked_by',) |
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def call(self, session, subj, rtype, obj): |
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AutoDeleteBookmark(session, beid=subj) |
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class TidyHtmlFields(Hook): |
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"""tidy HTML in rich text strings""" |
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events = ('before_add_entity', 'before_update_entity') |
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accepts = ('Any',) |
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def call(self, session, entity): |
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metaattrs = entity.e_schema.meta_attributes() |
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for metaattr, (metadata, attr) in metaattrs.iteritems(): |
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if metadata == 'format': |
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try: |
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value = entity[attr] |
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except KeyError: |
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continue # no text to tidy |
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if isinstance(value, unicode): # filter out None and Binary |
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if self.event == 'before_add_entity': |
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fmt = entity.get(metaattr) |
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else: |
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fmt = entity.get_value(metaattr) |
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if fmt == 'text/html': |
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entity[attr] = soup2xhtml(value, session.encoding) |