[editform] consistent [do]reledit between attributes and relations: check if rdef is hidden in main section of uicfg.afs for both attributes and relations, and in the reledit view, not in doreledit
# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""base application's entities class implementation: `AnyEntity`
"""
__docformat__ = "restructuredtext en"
from warnings import warn
from logilab.common.deprecation import deprecated
from logilab.common.decorators import cached
from cubicweb import Unauthorized, typed_eid
from cubicweb.entity import Entity
from cubicweb.interfaces import IBreadCrumbs, IFeed
class AnyEntity(Entity):
"""an entity instance has e_schema automagically set on the class and
instances have access to their issuing cursor
"""
__regid__ = 'Any'
__implements__ = (IBreadCrumbs, IFeed)
fetch_attrs = ('modification_date',)
@classmethod
def fetch_order(cls, attr, var):
"""class method used to control sort order when multiple entities of
this type are fetched
"""
return cls.fetch_unrelated_order(attr, var)
@classmethod
def fetch_unrelated_order(cls, attr, var):
"""class method used to control sort order when multiple entities of
this type are fetched to use in edition (eg propose them to create a
new relation on an edited entity).
"""
if attr == 'modification_date':
return '%s DESC' % var
return None
# meta data api ###########################################################
def dc_title(self):
"""return a suitable *unicode* title for this entity"""
for rschema, attrschema in self.e_schema.attribute_definitions():
if rschema.meta:
continue
value = self.get_value(rschema.type)
if value:
# make the value printable (dates, floats, bytes, etc.)
return self.printable_value(rschema.type, value, attrschema.type,
format='text/plain')
return u'%s #%s' % (self.dc_type(), self.eid)
def dc_long_title(self):
"""return a more detailled title for this entity"""
return self.dc_title()
def dc_description(self, format='text/plain'):
"""return a suitable description for this entity"""
if 'description' in self.e_schema.subjrels:
return self.printable_value('description', format=format)
return u''
def dc_authors(self):
"""return a suitable description for the author(s) of the entity"""
try:
return ', '.join(u.name() for u in self.owned_by)
except Unauthorized:
return u''
def dc_creator(self):
"""return a suitable description for the creator of the entity"""
if self.creator:
return self.creator.name()
return u''
def dc_date(self, date_format=None):# XXX default to ISO 8601 ?
"""return latest modification date of this entity"""
return self._cw.format_date(self.modification_date, date_format=date_format)
def dc_type(self, form=''):
"""return the display name for the type of this entity (translated)"""
return self.e_schema.display_name(self._cw, form)
def dc_language(self):
"""return language used by this entity (translated)"""
# check if entities has internationalizable attributes
# XXX one is enough or check if all String attributes are internationalizable?
for rschema, attrschema in self.e_schema.attribute_definitions():
if rschema.rdef(self.e_schema, attrschema).internationalizable:
return self._cw._(self._cw.user.property_value('ui.language'))
return self._cw._(self._cw.vreg.property_value('ui.language'))
@property
def creator(self):
"""return the CWUser entity which has created this entity, or None if
unknown or if the curent user doesn't has access to this euser
"""
try:
return self.created_by[0]
except (Unauthorized, IndexError):
return None
def breadcrumbs(self, view=None, recurs=False):
path = [self]
if hasattr(self, 'parent'):
parent = self.parent()
if parent is not None:
try:
path = parent.breadcrumbs(view, True) + [self]
except TypeError:
warn("breadcrumbs method's now takes two arguments "
"(view=None, recurs=False), please update",
DeprecationWarning)
path = parent.breadcrumbs(view) + [self]
if not recurs:
if view is None:
if 'vtitle' in self._cw.form:
# embeding for instance
path.append( self._cw.form['vtitle'] )
elif view.__regid__ != 'primary' and hasattr(view, 'title'):
path.append( self._cw._(view.title) )
return path
## IFeed interface ########################################################
def rss_feed_url(self):
return self.absolute_url(vid='rss')
# abstractions making the whole things (well, some at least) working ######
def sortvalue(self, rtype=None):
"""return a value which can be used to sort this entity or given
entity's attribute
"""
if rtype is None:
return self.dc_title().lower()
value = self.get_value(rtype)
# do not restrict to `unicode` because Bytes will return a `str` value
if isinstance(value, basestring):
return self.printable_value(rtype, format='text/plain').lower()
return value
# edition helper functions ################################################
def linked_to(self, rtype, role, remove=True):
"""if entity should be linked to another using __linkto form param for
the given relation/role, return eids of related entities
This method is consuming matching link-to information from form params
if `remove` is True (by default).
"""
try:
return self.__linkto[(rtype, role)]
except AttributeError:
self.__linkto = {}
except KeyError:
pass
linktos = list(self._cw.list_form_param('__linkto'))
linkedto = []
for linkto in linktos[:]:
ltrtype, eid, ltrole = linkto.split(':')
if rtype == ltrtype and role == ltrole:
# delete __linkto from form param to avoid it being added as
# hidden input
if remove:
linktos.remove(linkto)
self._cw.form['__linkto'] = linktos
linkedto.append(typed_eid(eid))
self.__linkto[(rtype, role)] = linkedto
return linkedto
# edit controller callbacks ###############################################
def after_deletion_path(self):
"""return (path, parameters) which should be used as redirect
information when this entity is being deleted
"""
if hasattr(self, 'parent') and self.parent():
return self.parent().rest_path(), {}
return str(self.e_schema).lower(), {}
def pre_web_edit(self):
"""callback called by the web editcontroller when an entity will be
created/modified, to let a chance to do some entity specific stuff.
Do nothing by default.
"""
pass
# server side helpers #####################################################
def notification_references(self, view):
"""used to control References field of email send on notification
for this entity. `view` is the notification view.
Should return a list of eids which can be used to generate message ids
of previously sent email
"""
return ()
# XXX: store a reference to the AnyEntity class since it is hijacked in goa
# configuration and we need the actual reference to avoid infinite loops
# in mro
ANYENTITY = AnyEntity
def fetch_config(fetchattrs, mainattr=None, pclass=AnyEntity, order='ASC'):
if pclass is ANYENTITY:
pclass = AnyEntity # AnyEntity and ANYENTITY may be different classes
if pclass is not None:
fetchattrs += pclass.fetch_attrs
if mainattr is None:
mainattr = fetchattrs[0]
@classmethod
def fetch_order(cls, attr, var):
if attr == mainattr:
return '%s %s' % (var, order)
return None
return fetchattrs, fetch_order