--- a/cubicweb/entities/adapters.py Fri Jan 27 11:05:07 2017 +0100
+++ b/cubicweb/entities/adapters.py Tue Jan 10 16:08:55 2017 +0100
@@ -25,10 +25,71 @@
from logilab.mtconverter import TransformError
from logilab.common.decorators import cached
-from cubicweb import ValidationError, view, ViolatedConstraint, UniqueTogetherError
+from cubicweb import (Unauthorized, ValidationError, view, ViolatedConstraint,
+ UniqueTogetherError)
from cubicweb.predicates import is_instance, relation_possible, match_exception
+class IDublinCoreAdapter(view.EntityAdapter):
+ __regid__ = 'IDublinCore'
+ __select__ = is_instance('Any')
+
+ def title(self):
+ """Return a suitable *unicode* title for entity"""
+ entity = self.entity
+ for rschema, attrschema in entity.e_schema.attribute_definitions():
+ if rschema.meta:
+ continue
+ value = entity.cw_attr_value(rschema.type)
+ if value is not None:
+ # make the value printable (dates, floats, bytes, etc.)
+ return entity.printable_value(
+ rschema.type, value, attrschema.type, format='text/plain')
+ return u'%s #%s' % (self.type(), entity.eid)
+
+ def long_title(self):
+ """Return a more detailled title for entity"""
+ return self.title()
+
+ def description(self, format='text/plain'):
+ """Return a suitable description for entity"""
+ if 'description' in self.entity.e_schema.subjrels:
+ return self.entity.printable_value('description', format=format)
+ return u''
+
+ def authors(self):
+ """Return a suitable description for the author(s) of the entity"""
+ try:
+ return u', '.join(u.name() for u in self.entity.owned_by)
+ except Unauthorized:
+ return u''
+
+ def creator(self):
+ """Return a suitable description for the creator of the entity"""
+ if self.entity.creator:
+ return self.entity.creator.name()
+ return u''
+
+ def date(self, date_format=None): # XXX default to ISO 8601 ?
+ """Return latest modification date of entity"""
+ return self._cw.format_date(self.entity.modification_date,
+ date_format=date_format)
+
+ def type(self, form=''):
+ """Return the display name for the type of entity (translated)"""
+ return self.entity.e_schema.display_name(self._cw, form)
+
+ def language(self):
+ """Return language used by this entity (translated)"""
+ eschema = self.entity.e_schema
+ # check if entities has internationalizable attributes
+ # XXX one is enough or check if all String attributes are internationalizable?
+ for rschema, attrschema in eschema.attribute_definitions():
+ if rschema.rdef(eschema, attrschema).internationalizable:
+ return self._cw._(self._cw.user.property_value('ui.language'))
+ return self._cw._(self._cw.vreg.property_value('ui.language'))
+
+
class IEmailableAdapter(view.EntityAdapter):
__regid__ = 'IEmailable'
__select__ = relation_possible('primary_email') | relation_possible('use_email')