web/views/euser.py
author Katia Saurfelt <katia.saurfelt@logilab.fr>
Mon, 27 Apr 2009 10:48:21 +0200
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"""Specific views for users
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:organization: Logilab
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:copyright: 2001-2009 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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__docformat__ = "restructuredtext en"
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from logilab.common.decorators import cached
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from logilab.mtconverter import html_escape
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from cubicweb.schema import display_name
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from cubicweb.web import INTERNAL_FIELD_VALUE
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from cubicweb.web.form import EntityForm
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from cubicweb.web.views.baseviews import PrimaryView, EntityView
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class EUserPrimaryView(PrimaryView):
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    accepts = ('EUser',)
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    skip_attrs = ('firstname', 'surname')
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    def iter_relations(self, entity):
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        # don't want to display user's entities
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        for rschema, targetschemas, x in super(EUserPrimaryView, self).iter_relations(entity):
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            if x == 'object' and rschema.type in ('owned_by', 'for_user'):
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                continue
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            yield rschema, targetschemas, x
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    def content_title(self, entity):
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        return entity.name()
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    def is_side_related(self, rschema, eschema):
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        return  rschema.type in ['interested_in', 'tags', 
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                                 'todo_by', 'bookmarked_by',
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                                 ]
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class FoafView(EntityView):
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    id = 'foaf'
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    accepts = ('EUser',)
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    title = _('foaf')
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    templatable = False
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    content_type = 'text/xml'
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    def call(self):
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        self.w(u'''<?xml version="1.0" encoding="%s"?>
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<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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         xmlns:rdfs="http://www.w3org/2000/01/rdf-schema#"
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         xmlns:foaf="http://xmlns.com/foaf/0.1/"> '''% self.req.encoding)
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        for i in xrange(self.rset.rowcount):
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            self.cell_call(i, 0)
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        self.w(u'</rdf:RDF>\n')
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    def cell_call(self, row, col):
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        entity = self.complete_entity(row, col)
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        self.w(u'''<foaf:PersonalProfileDocument rdf:about="">
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                      <foaf:maker rdf:resource="%s"/>
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                      <foaf:primaryTopic rdf:resource="%s"/>
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                   </foaf:PersonalProfileDocument>''' % (entity.absolute_url(), entity.absolute_url()))
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        self.w(u'<foaf:Person rdf:ID="%s">\n' % entity.eid)
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        self.w(u'<foaf:name>%s</foaf:name>\n' % html_escape(entity.dc_long_title()))
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        if entity.surname:
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            self.w(u'<foaf:family_name>%s</foaf:family_name>\n'
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                   % html_escape(entity.surname))
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        if entity.firstname:
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            self.w(u'<foaf:givenname>%s</foaf:givenname>\n'
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                   % html_escape(entity.firstname))
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        emailaddr = entity.get_email()
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        if emailaddr:
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            self.w(u'<foaf:mbox>%s</foaf:mbox>\n' % html_escape(emailaddr))
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        self.w(u'</foaf:Person>\n')
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class EditGroups(EntityForm):
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    """displays a simple euser / egroups editable table"""
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    id = 'editgroups'
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    accepts = ('EUser',)
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    def call(self):
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        self.req.add_css('cubicweb.acl.css')            
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        _ = self.req._
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        self.w(u'<form id="editgroup" method="post" action="edit">')
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        self.w(u'<table id="groupedit">\n')
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        self.w(u'<tr>')
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        self.w(u'<th>%s</th>' % display_name(self.req, 'EUser'))
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        self.w(u''.join(u'<th>%s</th>' % _(gname) for geid, gname in self.egroups))
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        self.w(u'</tr>')
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        for row in xrange(len(self.rset)):
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            self.build_table_line(row)
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        self.w(u'</table>')
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        self.w(u'<fieldset>')
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        self.w(self.button_cancel())
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        self.w(self.button_ok())
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        self.w(u'</fieldset>')
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        self.w(u'</form>')
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    def build_table_line(self, row):
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        euser = self.entity(row)
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        euser_groups = [group.name for group in euser.in_group]
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        if euser_groups:
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            self.w(u'<tr>')
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        else:
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            self.w(u'<tr class="nogroup">')
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        self.w(u'<th><fieldset>')
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        self.w(u'<input type="hidden" name="eid" value="%s" />' % euser.eid)
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        self.w(u'<input type="hidden" name="__type:%s" value="EUser" />' % euser.eid)
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        # this should not occur (for now) since in_group relation is mandatory
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        if not euser_groups:
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            self.w(u'<input type="hidden" name="edits-in_group:%s" value="%s">' %
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                   (euser.eid, INTERNAL_FIELD_VALUE))
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        self.w(euser.dc_title())
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        self.w(u'</fieldset></th>')
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        for geid, gname in self.egroups:
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            self.w(u'<td><fieldset>')
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            if gname in euser_groups:
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                self.w(u'<input type="hidden" name="edits-in_group:%s" value="%s" />' %
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                       (euser.eid, geid))
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                self.w(u'<input type="checkbox" name="in_group:%s" value="%s" checked="checked" />' %
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                       (euser.eid, geid))
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            else:
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                self.w(u'<input type="checkbox" name="in_group:%s" value="%s" />' %
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                       (euser.eid, geid))
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            self.w(u'</fieldset></td>')
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        self.w(u'</tr>\n')
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    @property
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    @cached
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    def egroups(self):
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        groups = self.req.execute('Any G, N ORDERBY N WHERE G is EGroup, G name N')
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        return [(geid, gname) for geid, gname in groups.rows if gname != 'owners']
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