1 """Specific views for SIOC interfaces

     2 

     3 :organization: Logilab

     4 :copyright: 2003-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

     5 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr

     6 """

     7 __docformat__ = "restructuredtext en"

     8 

     9 from logilab.mtconverter import html_escape

    10 

    11 from cubicweb.view import EntityView

    12 from cubicweb.selectors import implements

    13 from cubicweb.interfaces import ISiocItem, ISiocContainer

    14 

    15 class SIOCView(EntityView):

    16     id = 'sioc'

    17     __select__ = EntityView.__select__ & implements(ISiocItem, ISiocContainer)

    18     title = _('sioc')

    19     templatable = False

    20     content_type = 'text/xml'

    21 

    22     def call(self):

    23         self.w(u'<?xml version="1.0" encoding="%s"?>\n' % self.req.encoding)

    24         self.w(u'''<rdf:RDF

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

    26              xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"

    27              xmlns:owl="http://www.w3.org/2002/07/owl#"

    28              xmlns:foaf="http://xmlns.com/foaf/0.1/"

    29              xmlns:sioc="http://rdfs.org/sioc/ns#"

    30              xmlns:sioctype="http://rdfs.org/sioc/types#"

    31              xmlns:dcterms="http://purl.org/dc/terms/">\n''')

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

    33             self.cell_call(i, 0)

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

    35 

    36     def cell_call(self, row, col):

    37         self.wview('sioc_element', self.rset, row=row, col=col)

    38 

    39 class SIOCContainerView(EntityView):

    40     id = 'sioc_element'

    41     __select__ = EntityView.__select__ & implements(ISiocContainer)

    42     templatable = False

    43     content_type = 'text/xml'

    44 

    45     def cell_call(self, row, col):

    46         entity = self.complete_entity(row, col)

    47         self.w(u'<sioc:%s rdf:about="%s">\n' % (html_escape(entity.isioc_type()),

    48                                                 html_escape(entity.absolute_url())))

    49         self.w(u'<dcterms:title>%s</dcterms:title>' % html_escape(entity.dc_title()))

    50         self.w(u'<dcterms:created>%s</dcterms:created>' % entity.creation_date)

    51         self.w(u'<dcterms:modified>%s</dcterms:modified>' % entity.modification_date)

    52         self.w(u'<!-- FIXME : here be items -->')#entity.isioc_items()

    53         self.w(u'</sioc:%s>\n' % entity.isioc_type())

    54 

    55 

    56 class SIOCItemView(EntityView):

    57     id = 'sioc_element'

    58     __select__ = EntityView.__select__ & implements(ISiocItem)

    59     templatable = False

    60     content_type = 'text/xml'

    61 

    62     def cell_call(self, row, col):

    63         entity = self.complete_entity(row, col)

    64         self.w(u'<sioc:%s rdf:about="%s">\n' %  (html_escape(entity.isioc_type()),

    65                                                  html_escape(entity.absolute_url())))

    66         self.w(u'<dcterms:title>%s</dcterms:title>' % html_escape(entity.dc_title()))

    67         self.w(u'<dcterms:created>%s</dcterms:created>' % entity.creation_date)

    68         self.w(u'<dcterms:modified>%s</dcterms:modified>' % entity.modification_date)

    69         if entity.content:

    70             self.w(u'<sioc:content>%s</sioc:content>''' % html_escape(entity.isioc_content()))

    71         if entity.related('entry_of'):

    72             self.w(u'<sioc:has_container rdf:resource="%s"/>\n' % html_escape(entity.isioc_container().absolute_url()))

    73         if entity.creator:

    74             self.w(u'<sioc:has_creator>\n')

    75             self.w(u'<sioc:User rdf:about="%s">\n' % html_escape(entity.creator.absolute_url()))

    76             self.w(entity.creator.view('foaf'))

    77             self.w(u'</sioc:User>\n')

    78             self.w(u'</sioc:has_creator>\n')

    79         self.w(u'<!-- FIXME : here be topics -->')#entity.isioc_topics()

    80         self.w(u'<!-- FIXME : here be replies -->')#entity.isioc_replies()

    81         self.w(u' </sioc:%s>\n' % 'Post')

    82