"""Specific views for users

: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 logilab.mtconverter import html_escape

from cubicweb.selectors import one_line_rset, implements, match_user_groups

from cubicweb.view import EntityView

    id = 'prefs'

    __select__ = (one_line_rset() & implements('EUser') &

                  match_user_groups('owners', 'managers'))

    title = _('preferences')

    category = 'mainactions'

    def url(self):

        login = self.rset.get_entity(self.row or 0, self.col or 0).login

        return self.build_url('euser/%s'%login, vid='epropertiesform')

class EUserPrimaryView(PrimaryView):

    __select__ = implements('EUser')

    skip_attrs = ('firstname', 'surname')

    def iter_relations(self, entity):

        # don't want to display user's entities

        for rschema, targetschemas, x in super(EUserPrimaryView, self).iter_relations(entity):

            if x == 'object' and rschema.type in ('owned_by', 'for_user'):

                continue

            yield rschema, targetschemas, x

    def content_title(self, entity):

        return entity.name()

    def is_side_related(self, rschema, eschema):

        return  rschema.type in ['interested_in', 'tags', 

                                 'todo_by', 'bookmarked_by',

                                 ]

class FoafView(EntityView):

    id = 'foaf'

    __select__ = implements('EUser')

    title = _('foaf')

    templatable = False

    content_type = 'text/xml'

    def call(self):

        self.w(u'''<?xml version="1.0" encoding="%s"?>

<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"

         xmlns:rdfs="http://www.w3org/2000/01/rdf-schema#"

         xmlns:foaf="http://xmlns.com/foaf/0.1/"> '''% self.req.encoding)

        for i in xrange(self.rset.rowcount):

            self.cell_call(i, 0)

        self.w(u'</rdf:RDF>\n')

    def cell_call(self, row, col):

        entity = self.complete_entity(row, col)

        self.w(u'''<foaf:PersonalProfileDocument rdf:about="">

                      <foaf:maker rdf:resource="%s"/>

                      <foaf:primaryTopic rdf:resource="%s"/>

                   </foaf:PersonalProfileDocument>''' % (entity.absolute_url(), entity.absolute_url()))

        self.w(u'<foaf:Person rdf:ID="%s">\n' % entity.eid)

        self.w(u'<foaf:name>%s</foaf:name>\n' % html_escape(entity.dc_long_title()))

        if entity.surname:

            self.w(u'<foaf:family_name>%s</foaf:family_name>\n'

                   % html_escape(entity.surname))

        if entity.firstname:

            self.w(u'<foaf:givenname>%s</foaf:givenname>\n'

                   % html_escape(entity.firstname))

        emailaddr = entity.get_email()

        if emailaddr:

            self.w(u'<foaf:mbox>%s</foaf:mbox>\n' % html_escape(emailaddr))

        self.w(u'</foaf:Person>\n')