web/views/isioc.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Wed, 10 Feb 2010 10:48:33 +0100
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drop cubicweb-client package (there was only hercule.py inside)
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"""Specific views for SIOC interfaces
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:organization: Logilab
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ab6573088b4a update copyright: welcome 2010
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:copyright: 2003-2010 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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: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 logilab.mtconverter import xml_escape
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from cubicweb.view import EntityView
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from cubicweb.selectors import implements
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from cubicweb.interfaces import ISiocItem, ISiocContainer
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class SIOCView(EntityView):
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    __regid__ = 'sioc'
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    __select__ = EntityView.__select__ & implements(ISiocItem, ISiocContainer)
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    title = _('sioc')
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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"?>\n' % self._cw.encoding)
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        self.w(u'''<rdf:RDF
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             xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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             xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
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             xmlns:owl="http://www.w3.org/2002/07/owl#"
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             xmlns:foaf="http://xmlns.com/foaf/0.1/"
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             xmlns:sioc="http://rdfs.org/sioc/ns#"
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             xmlns:sioctype="http://rdfs.org/sioc/types#"
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             xmlns:dcterms="http://purl.org/dc/terms/">\n''')
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        for i in xrange(self.cw_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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        self.wview('sioc_element', self.cw_rset, row=row, col=col)
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class SIOCContainerView(EntityView):
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    __regid__ = 'sioc_element'
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    __select__ = EntityView.__select__ & implements(ISiocContainer)
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    templatable = False
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    content_type = 'text/xml'
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    def cell_call(self, row, col):
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        entity = self.cw_rset.complete_entity(row, col)
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        sioct = xml_escape(entity.isioc_type())
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        self.w(u'<sioc:%s rdf:about="%s">\n'
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               % (sioct, xml_escape(entity.absolute_url())))
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        self.w(u'<dcterms:title>%s</dcterms:title>'
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               % xml_escape(entity.dc_title()))
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        self.w(u'<dcterms:created>%s</dcterms:created>'
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               % entity.creation_date)
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        self.w(u'<dcterms:modified>%s</dcterms:modified>'
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               % entity.modification_date)
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        self.w(u'<!-- FIXME : here be items -->')#entity.isioc_items()
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        self.w(u'</sioc:%s>\n' % sioct)
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class SIOCItemView(EntityView):
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    __regid__ = 'sioc_element'
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    __select__ = EntityView.__select__ & implements(ISiocItem)
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    templatable = False
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    content_type = 'text/xml'
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    def cell_call(self, row, col):
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        entity = self.cw_rset.complete_entity(row, col)
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        sioct = xml_escape(entity.isioc_type())
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        self.w(u'<sioc:%s rdf:about="%s">\n'
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               %  (sioct, xml_escape(entity.absolute_url())))
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        self.w(u'<dcterms:title>%s</dcterms:title>'
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               % xml_escape(entity.dc_title()))
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        self.w(u'<dcterms:created>%s</dcterms:created>'
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               % entity.creation_date)
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        self.w(u'<dcterms:modified>%s</dcterms:modified>'
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               % entity.modification_date)
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        if entity.content:
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            self.w(u'<sioc:content>%s</sioc:content>'''
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                   % xml_escape(entity.isioc_content()))
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        if entity.related('entry_of'):
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            self.w(u'<sioc:has_container rdf:resource="%s"/>\n'
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                   % xml_escape(entity.isioc_container().absolute_url()))
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        if entity.creator:
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            self.w(u'<sioc:has_creator>\n')
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            self.w(u'<sioc:User rdf:about="%s">\n'
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                   % xml_escape(entity.creator.absolute_url()))
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            self.w(entity.creator.view('foaf'))
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            self.w(u'</sioc:User>\n')
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            self.w(u'</sioc:has_creator>\n')
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        self.w(u'<!-- FIXME : here be topics -->')#entity.isioc_topics()
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        self.w(u'<!-- FIXME : here be replies -->')#entity.isioc_replies()
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        self.w(u' </sioc:%s>\n' % sioct)
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