author | Aurelien Campeas <aurelien.campeas@logilab.fr> |
Wed, 09 May 2012 17:15:44 +0200 | |
changeset 8394 | b8b23af60019 |
parent 8190 | 2a3c1b787688 |
child 9725 | 2614362be11e |
child 9870 | d30ff49d4a94 |
permissions | -rw-r--r-- |
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# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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# |
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# This file is part of CubicWeb. |
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# |
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# CubicWeb is free software: you can redistribute it and/or modify it under the |
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# terms of the GNU Lesser General Public License as published by the Free |
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# Software Foundation, either version 2.1 of the License, or (at your option) |
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# any later version. |
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# |
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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# details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License along |
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# with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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"""Set of views allowing edition of entities/relations using ajax""" |
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__docformat__ = "restructuredtext en" |
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from cubicweb import role |
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from cubicweb.view import View |
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from cubicweb.predicates import match_form_params, match_kwargs |
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from cubicweb.web import component, stdmsgs, formwidgets as fw |
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class AddRelationView(component.EditRelationMixIn, View): |
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"""base class for view which let add entities linked by a given relation |
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subclasses should define at least id, rtype and target 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 = component.EditRelationMixIn.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.domid) |
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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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self.w('<li class="invisible">%s</li>' % boxitem) |
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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.paginate(self._cw, rset=rset, w=self.w) |
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return rset.entities() |
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super(AddRelationView, self).unrelated_entities(self) |
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def ajax_composite_form(container, entity, rtype, okjs, canceljs, |
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entityfkwargs=None): |
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""" |
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* if entity is None, edit container (assert container.has_eid()) |
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* if entity has not eid, will be created |
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* if container has not eid, will be created (see vcreview InsertionPoint) |
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""" |
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req = container._cw |
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parentexists = entity is None or container.has_eid() |
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buttons = [fw.Button(onclick=okjs), |
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fw.Button(stdmsgs.BUTTON_CANCEL, onclick=canceljs)] |
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freg = req.vreg['forms'] |
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# main form kwargs |
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mkwargs = dict(action='#', domid='%sForm%s' % (rtype, container.eid), |
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form_buttons=buttons, |
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onsubmit='javascript: %s; return false' % okjs) |
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# entity form kwargs |
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# use formtype=inlined to skip the generic relations edition section |
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fkwargs = dict(entity=entity or container, formtype='inlined') |
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if entityfkwargs is not None: |
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fkwargs.update(entityfkwargs) |
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# form values |
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formvalues = {} |
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if entity is not None: # creation |
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formvalues[rtype] = container.eid |
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if parentexists: # creation / edition |
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mkwargs.update(fkwargs) |
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# use formtype=inlined to avoid viewing the relation edition section |
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form = freg.select('edition', req, **mkwargs) |
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else: # creation of both container and comment entities |
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form = freg.select('composite', req, form_renderer_id='default', |
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**mkwargs) |
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form.add_subform(freg.select('edition', req, entity=container, |
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mainform=False, mainentity=True)) |
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form.add_subform(freg.select('edition', req, mainform=False, **fkwargs)) |
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return form, formvalues |