+
−"""Some views used to help to the edition process
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−"""
+
−__docformat__ = "restructuredtext en"
+
−
+
−from simplejson import dumps
+
−
+
−from logilab.common.decorators import cached
+
−from logilab.mtconverter import html_escape
+
−
+
−from cubicweb import typed_eid
+
−from cubicweb.view import EntityView
+
−from cubicweb.selectors import (one_line_rset, non_final_entity,
+
−                                match_search_state, match_form_params)
+
−from cubicweb.common.uilib import cut
+
−from cubicweb.web.views import linksearch_select_url
+
−from cubicweb.web.form import relation_id
+
−from cubicweb.web.views.baseviews import FinalView
+
−
+
−_ = unicode
+
−
+
−class SearchForAssociationView(EntityView):
+
−    """view called by the edition view when the user asks to search for
+
−    something to link to the edited eid
+
−    """
+
−    id = 'search-associate'
+
−    __select__ = (one_line_rset() & match_search_state('linksearch')
+
−                  & non_final_entity())
+
−    
+
−    title = _('search for association')
+
−
+
−    def cell_call(self, row, col):
+
−        rset, vid, divid, paginate = self.filter_box_context_info()
+
−        self.w(u'<div id="%s">' % divid)
+
−        self.pagination(self.req, rset, w=self.w)
+
−        self.wview(vid, rset, 'noresult')
+
−        self.w(u'</div>')
+
−
+
−    @cached
+
−    def filter_box_context_info(self):
+
−        entity = self.entity(0, 0)
+
−        role, eid, rtype, etype = self.req.search_state[1]
+
−        assert entity.eid == typed_eid(eid)
+
−        # the default behaviour is to fetch all unrelated entities and display
+
−        # them. Use fetch_order and not fetch_unrelated_order as sort method
+
−        # since the latter is mainly there to select relevant items in the combo
+
−        # box, it doesn't give interesting result in this context
+
−        rql = entity.unrelated_rql(rtype, etype, role,
+
−                                   ordermethod='fetch_order',
+
−                                   vocabconstraints=False)
+
−        rset = self.req.execute(rql, {'x' : entity.eid}, 'x')
+
−        return rset, 'list', "search-associate-content", True
+
−
+
−
+
−class OutOfContextSearch(EntityView):
+
−    id = 'outofcontext-search'
+
−    def cell_call(self, row, col):
+
−        entity = self.entity(row, col)
+
−        erset = entity.as_rset()
+
−        if self.req.match_search_state(erset):
+
−            self.w(u'<a href="%s" title="%s">%s</a>&nbsp;<a href="%s" title="%s">[...]</a>' % (
+
−                html_escape(linksearch_select_url(self.req, erset)),
+
−                self.req._('select this entity'),
+
−                html_escape(entity.view('textoutofcontext')),
+
−                html_escape(entity.absolute_url(vid='primary')),
+
−                self.req._('view detail for this entity')))
+
−        else:
+
−            entity.view('outofcontext', w=self.w)
+
−
+
−        
+
−class UnrelatedDivs(EntityView):
+
−    id = 'unrelateddivs'
+
−    __select__ = match_form_params('relation')
+
−
+
−    @property
+
−    def limit(self):
+
−        if self.req.form.get('__force_display'):
+
−            return None
+
−        return self.req.property_value('navigation.related-limit') + 1
+
−
+
−    def cell_call(self, row, col):
+
−        entity = self.entity(row, col)
+
−        relname, target = self.req.form.get('relation').rsplit('_', 1)
+
−        rschema = self.schema.rschema(relname)
+
−        hidden = 'hidden' in self.req.form
+
−        is_cell = 'is_cell' in self.req.form
+
−        self.w(self.build_unrelated_select_div(entity, rschema, target,
+
−                                               is_cell=is_cell, hidden=hidden))
+
−
+
−    def build_unrelated_select_div(self, entity, rschema, target,
+
−                                   is_cell=False, hidden=True):
+
−        options = []
+
−        divid = 'div%s_%s_%s' % (rschema.type, target, entity.eid)
+
−        selectid = 'select%s_%s_%s' % (rschema.type, target, entity.eid)
+
−        if rschema.symetric or target == 'subject':
+
−            targettypes = rschema.objects(entity.e_schema)
+
−            etypes = '/'.join(sorted(etype.display_name(self.req) for etype in targettypes))
+
−        else:
+
−            targettypes = rschema.subjects(entity.e_schema)
+
−            etypes = '/'.join(sorted(etype.display_name(self.req) for etype in targettypes))
+
−        etypes = cut(etypes, self.req.property_value('navigation.short-line-size'))
+
−        options.append('<option>%s %s</option>' % (self.req._('select a'), etypes))
+
−        options += self._get_select_options(entity, rschema, target)
+
−        options += self._get_search_options(entity, rschema, target, targettypes)
+
−        if 'Basket' in self.schema: # XXX
+
−            options += self._get_basket_options(entity, rschema, target, targettypes)
+
−        relname, target = self.req.form.get('relation').rsplit('_', 1)
+
−        return u"""\
+
−<div class="%s" id="%s">
+
−  <select id="%s" onchange="javascript: addPendingInsert(this.options[this.selectedIndex], %s, %s, '%s');">
+
−    %s
+
−  </select>
+
−</div>
+
−""" % (hidden and 'hidden' or '', divid, selectid, html_escape(dumps(entity.eid)),
+
−       is_cell and 'true' or 'null', relname, '\n'.join(options))
+
−
+
−    def _get_select_options(self, entity, rschema, target):
+
−        """add options to search among all entities of each possible type"""
+
−        options = []
+
−        eid = entity.eid
+
−        pending_inserts = self.req.get_pending_inserts(eid)
+
−        rtype = rschema.type
+
−        for eview, reid in entity.vocabulary(rschema, target, self.limit):
+
−            if reid is None:
+
−                options.append('<option class="separator">-- %s --</option>' % html_escape(eview))
+
−            else:
+
−                optionid = relation_id(eid, rtype, target, reid)
+
−                if optionid not in pending_inserts:
+
−                    # prefix option's id with letters to make valid XHTML wise
+
−                    options.append('<option id="id%s" value="%s">%s</option>' %
+
−                                   (optionid, reid, html_escape(eview)))
+
−        return options
+
−
+
−    def _get_search_options(self, entity, rschema, target, targettypes):
+
−        """add options to search among all entities of each possible type"""
+
−        options = []
+
−        _ = self.req._
+
−        for eschema in targettypes:
+
−            mode = '%s:%s:%s:%s' % (target, entity.eid, rschema.type, eschema)
+
−            url = self.build_url(entity.rest_path(), vid='search-associate',
+
−                                 __mode=mode)
+
−            options.append((eschema.display_name(self.req),
+
−                            '<option value="%s">%s %s</option>' % (
+
−                html_escape(url), _('Search for'), eschema.display_name(self.req))))
+
−        return [o for l, o in sorted(options)]
+
−
+
−    def _get_basket_options(self, entity, rschema, target, targettypes):
+
−        options = []
+
−        rtype = rschema.type
+
−        _ = self.req._
+
−        for basketeid, basketname in self._get_basket_links(self.req.user.eid,
+
−                                                            target, targettypes):
+
−            optionid = relation_id(entity.eid, rtype, target, basketeid)
+
−            options.append('<option id="%s" value="%s">%s %s</option>' % (
+
−                optionid, basketeid, _('link to each item in'), html_escape(basketname)))
+
−        return options
+
−
+
−    def _get_basket_links(self, ueid, target, targettypes):
+
−        targettypes = set(targettypes)
+
−        for basketeid, basketname, elements in self._get_basket_info(ueid):
+
−            baskettypes = elements.column_types(0)
+
−            # if every elements in the basket can be attached to the
+
−            # edited entity
+
−            if baskettypes & targettypes:
+
−                yield basketeid, basketname
+
−            
+
−    def _get_basket_info(self, ueid):
+
−        basketref = []
+
−        basketrql = 'Any B,N WHERE B is Basket, B owned_by U, U eid %(x)s, B name N'
+
−        basketresultset = self.req.execute(basketrql, {'x': ueid}, 'x')
+
−        for result in basketresultset:
+
−            basketitemsrql = 'Any X WHERE X in_basket B, B eid %(x)s'
+
−            rset = self.req.execute(basketitemsrql, {'x': result[0]}, 'x')
+
−            basketref.append((result[0], result[1], rset))
+
−        return basketref
+
−
+
−
+
−class ComboboxView(EntityView):
+
−    """the view used in combobox (unrelated entities)
+
−
+
−    THIS IS A TEXT VIEW. DO NOT HTML_ESCAPE
+
−    """
+
−    id = 'combobox'
+
−    title = None
+
−    
+
−    def cell_call(self, row, col):
+
−        """the combo-box view for an entity: same as text out of context view
+
−        by default
+
−        """
+
−        self.wview('textoutofcontext', self.rset, row=row, col=col)
+
−            
+
−            
+
−# class EditRelationView(EntityView):
+
−#     """Note: This is work in progress
+
−
+
−#     This view is part of the edition view refactoring.
+
−#     It is still too big and cluttered with strange logic, but it's a start
+
−
+
−#     The main idea is to be able to call an edition view for a specific
+
−#     relation. For example :
+
−#        self.wview('editrelation', person_rset, rtype='firstname')
+
−#        self.wview('editrelation', person_rset, rtype='works_for')
+
−#     """
+
−#     id = 'editrelation'
+
−
+
−#     __select__ = match_form_params('rtype')
+
−    
+
−#     # TODO: inlineview, multiple edit, (widget view ?)
+
−#     def cell_call(self, row, col, rtype=None, role='subject', targettype=None,
+
−#                  showlabel=True):
+
−#         self.req.add_js( ('cubicweb.ajax.js', 'cubicweb.edition.js') )
+
−#         entity = self.entity(row, col)
+
−#         rtype = self.req.form.get('rtype', rtype)
+
−#         showlabel = self.req.form.get('showlabel', showlabel)
+
−#         assert rtype is not None, "rtype is mandatory for 'edirelation' view"
+
−#         targettype = self.req.form.get('targettype', targettype)
+
−#         role = self.req.form.get('role', role)
+
−#         category = entity.rtags.get_category(rtype, targettype, role)
+
−#         if category in ('primary', 'secondary') or self.schema.rschema(rtype).is_final():
+
−#             if hasattr(entity, '%s_format' % rtype):
+
−#                 formatwdg = entity.get_widget('%s_format' % rtype, role)
+
−#                 self.w(formatwdg.edit_render(entity))
+
−#                 self.w(u'<br/>')
+
−#             wdg = entity.get_widget(rtype, role)
+
−#             if showlabel:
+
−#                 self.w(u'%s' % wdg.render_label(entity))
+
−#             self.w(u'%s %s %s' %
+
−#                    (wdg.render_error(entity), wdg.edit_render(entity),
+
−#                     wdg.render_help(entity),))
+
−#         else:
+
−#             self._render_generic_relation(entity, rtype, role)
+
−
+
−#     def _render_generic_relation(self, entity, relname, role):
+
−#         text = self.req.__('add %s %s %s' % (entity.e_schema, relname, role))
+
−#         # pending operations
+
−#         operations = self.req.get_pending_operations(entity, relname, role)
+
−#         if operations['insert'] or operations['delete'] or 'unfold' in self.req.form:
+
−#             self.w(u'<h3>%s</h3>' % text)
+
−#             self._render_generic_relation_form(operations, entity, relname, role)
+
−#         else:
+
−#             divid = "%s%sreledit" % (relname, role)
+
−#             url = ajax_replace_url(divid, rql_for_eid(entity.eid), 'editrelation',
+
−#                                    {'unfold' : 1, 'relname' : relname, 'role' : role})
+
−#             self.w(u'<a href="%s">%s</a>' % (url, text))
+
−#             self.w(u'<div id="%s"></div>' % divid)
+
−        
+
−
+
−#     def _build_opvalue(self, entity, relname, target, role):
+
−#         if role == 'subject':
+
−#             return '%s:%s:%s' % (entity.eid, relname, target)
+
−#         else:
+
−#             return '%s:%s:%s' % (target, relname, entity.eid)
+
−        
+
−    
+
−#     def _render_generic_relation_form(self, operations, entity, relname, role):
+
−#         rqlexec = self.req.execute
+
−#         for optype, targets in operations.items():
+
−#             for target in targets:
+
−#                 self._render_pending(optype, entity, relname, target, role)
+
−#                 opvalue = self._build_opvalue(entity, relname, target, role)
+
−#                 self.w(u'<a href="javascript: addPendingDelete(\'%s\', %s);">-</a> '
+
−#                        % (opvalue, entity.eid))
+
−#                 rset = rqlexec('Any X WHERE X eid %(x)s', {'x': target}, 'x')
+
−#                 self.wview('oneline', rset)
+
−#         # now, unrelated ones
+
−#         self._render_unrelated_selection(entity, relname, role)
+
−
+
−#     def _render_pending(self, optype, entity, relname, target, role):
+
−#         opvalue = self._build_opvalue(entity, relname, target, role)
+
−#         self.w(u'<input type="hidden" name="__%s" value="%s" />'
+
−#                % (optype, opvalue))
+
−#         if optype == 'insert':
+
−#             checktext = '-'
+
−#         else:
+
−#             checktext = '+'
+
−#         rset = self.req.execute('Any X WHERE X eid %(x)s', {'x': target}, 'x')
+
−#         self.w(u"""[<a href="javascript: cancelPending%s('%s:%s:%s')">%s</a>"""
+
−#                % (optype.capitalize(), relname, target, role,
+
−#                   self.view('oneline', rset)))
+
−
+
−#     def _render_unrelated_selection(self, entity, relname, role):
+
−#         rschema = self.schema.rschema(relname)
+
−#         if role == 'subject':
+
−#             targettypes = rschema.objects(entity.e_schema)
+
−#         else:
+
−#             targettypes = rschema.subjects(entity.e_schema)
+
−#         self.w(u'<select onselect="addPendingInsert(this.selected.value);">')
+
−#         for targettype in targettypes:
+
−#             unrelated = entity.unrelated(relname, targettype, role) # XXX limit
+
−#             for rowindex, row in enumerate(unrelated):
+
−#                 teid = row[0]
+
−#                 opvalue = self._build_opvalue(entity, relname, teid, role)
+
−#                 self.w(u'<option name="__insert" value="%s>%s</option>'
+
−#                        % (opvalue, self.view('text', unrelated, row=rowindex)))
+
−#         self.w(u'</select>')
+
−
+
−
+
−class EditableFinalView(FinalView):
+
−    """same as FinalView but enables inplace-edition when possible"""
+
−    id = 'editable-final'
+
−                
+
−    def cell_call(self, row, col, props=None, displaytime=False):
+
−        entity, rtype = self.rset.related_entity(row, col)
+
−        if entity is not None:
+
−            self.w(entity.view('reledit', rtype=rtype))
+
−        else:
+
−            super(EditableFinalView, self).cell_call(row, col, props, displaytime)