author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Thu, 25 Mar 2010 14:49:24 +0100 | |
branch | stable |
changeset 5018 | 2f2d9bc6dca4 |
parent 4252 | 6c4f109c2b03 |
child 5421 | 8167de96c523 |
permissions | -rw-r--r-- |
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"""Set of views allowing edition of entities/relations using ajax |
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:organization: Logilab |
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update copyright: welcome 2010
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:copyright: 2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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big bunch of copyright / docstring update
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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 cubicweb import role |
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from cubicweb.selectors import match_form_params, match_kwargs |
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from cubicweb.web.box import EditRelationBoxTemplate |
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class AddRelationView(EditRelationBoxTemplate): |
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"""base class for view which let add entities linked |
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by a given relation |
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subclasses should define at least id, rtype and target |
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class attributes. |
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""" |
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__registry__ = 'views' |
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__regid__ = 'xaddrelation' |
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__select__ = (match_form_params('rtype', 'target') |
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| match_kwargs('rtype', 'target')) |
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cw_property_defs = {} # don't want to inherit this from Box |
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expected_kwargs = form_params = ('rtype', 'target') |
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build_js = EditRelationBoxTemplate.build_reload_js_call |
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def cell_call(self, row, col, rtype=None, target=None, etype=None): |
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self.rtype = rtype or self._cw.form['rtype'] |
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self.target = target or self._cw.form['target'] |
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self.etype = etype or self._cw.form.get('etype') |
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entity = self.cw_rset.get_entity(row, col) |
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rschema = self._cw.vreg.schema.rschema(self.rtype) |
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if not self.etype: |
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if self.target == 'object': |
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etypes = rschema.objects(entity.e_schema) |
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else: |
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etypes = rschema.subjects(entity.e_schema) |
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if len(etypes) == 1: |
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self.etype = etypes[0] |
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self.w(u'<div id="%s">' % self.__regid__) |
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self.w(u'<h1>%s</h1>' % self._cw._('relation %(relname)s of %(ent)s') |
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% {'relname': rschema.display_name(self._cw, role(self)), |
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'ent': entity.view('incontext')}) |
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self.w(u'<ul>') |
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for boxitem in self.unrelated_boxitems(entity): |
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boxitem.render(self.w) |
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self.w(u'</ul></div>') |
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def unrelated_entities(self, entity): |
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"""returns the list of unrelated entities |
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if etype is not defined on the Box's class, the default |
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behaviour is to use the entity's appropraite vocabulary function |
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""" |
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# use entity.unrelated if we've been asked for a particular etype |
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if getattr(self, 'etype', None): |
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rset = entity.unrelated(self.rtype, self.etype, role(self), |
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ordermethod='fetch_order') |
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self.pagination(self._cw, rset, w=self.w) |
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return rset.entities() |
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# in other cases, use vocabulary functions |
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entities = [] |
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# XXX to update for 3.2 |
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for _, eid in entity.vocabulary(self.rtype, role(self)): |
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if eid is not None: |
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parents:
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rset = self._cw.eid_rset(eid) |
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entities.append(rset.get_entity(0, 0)) |
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return entities |