33     from cubicweb.spa2rql import Sparql2rqlTranslator, UnsupportedQuery

    33     from cubicweb.spa2rql import Sparql2rqlTranslator, UnsupportedQuery

    34 except ImportError:

    34 except ImportError:

    35     # fyzz not available (only a recommends)

    35     # fyzz not available (only a recommends)

    36     Sparql2rqlTranslator = None

    36     Sparql2rqlTranslator = None

    37 

    37 

    38 class SparqlForm(forms.FieldsForm):

    39 class SparqlForm(forms.FieldsForm):

    39     __regid__ = 'sparql'

    40     __regid__ = 'sparql'

    40     sparql = formfields.StringField(help=_('type here a sparql query'))

    41     sparql = formfields.StringField(help=_('type here a sparql query'))

    41     resultvid = formfields.StringField(choices=((_('table'), 'table'),

    42     resultvid = formfields.StringField(choices=((_('table'), 'table'),

    42                                                 (_('sparql xml'), 'sparqlxml')),

    43                                                 (_('sparql xml'), 'sparqlxml')),

    48         return self._cw.url()

    49         return self._cw.url()

    49 

    50 

    50 

    51 

    51 class SparqlFormView(form.FormViewMixIn, StartupView):

    52 class SparqlFormView(form.FormViewMixIn, StartupView):

    52     __regid__ = 'sparql'

    53     __regid__ = 'sparql'

    53     def call(self):

    55     def call(self):

    54         form = self._cw.vreg['forms'].select('sparql', self._cw)

    56         form = self._cw.vreg['forms'].select('sparql', self._cw)

    55         form.render(w=self.w)

    57         form.render(w=self.w)

    56         sparql = self._cw.form.get('sparql')

    58         sparql = self._cw.form.get('sparql')

    57         vid = self._cw.form.get('resultvid', 'table')

    59         vid = self._cw.form.get('resultvid', 'table')

    92     # XXX the following types don't have direct mapping

    94     # XXX the following types don't have direct mapping

    93     'Decimal': 'string',

    95     'Decimal': 'string',

    94     'Interval': 'duration',

    96     'Interval': 'duration',

    95     'Bytes': 'base64Binary',

    97     'Bytes': 'base64Binary',

    96     'Password': 'string',

    98     'Password': 'string',

    98 

   101 

    99 def xmlschema(yamstype):

   102 def xmlschema(yamstype):

   100     return 'http://www.w3.org/2001/XMLSchema#%s' % YAMS_XMLSCHEMA_MAPPING[yamstype]

   103     return 'http://www.w3.org/2001/XMLSchema#%s' % YAMS_XMLSCHEMA_MAPPING[yamstype]

   101 

   105 

   102 class SparqlResultXmlView(AnyRsetView):

   106 class SparqlResultXmlView(AnyRsetView):

   103     """The spec can be found here: http://www.w3.org/TR/rdf-sparql-XMLres/

   107     """The spec can be found here: http://www.w3.org/TR/rdf-sparql-XMLres/

   104     """

   108     """

   105     __regid__ = 'sparqlxml'

   109     __regid__ = 'sparqlxml'

   136         """overriden to set the correct filetype and filename"""

   140         """overriden to set the correct filetype and filename"""

   137         self._cw.set_content_type(self.content_type,

   141         self._cw.set_content_type(self.content_type,

   138                                   filename='sparql.xml',

   142                                   filename='sparql.xml',

   139                                   encoding=self._cw.encoding)

   143                                   encoding=self._cw.encoding)

   140 

   144 

   141 def registration_callback(vreg):

   146 def registration_callback(vreg):

   142     if Sparql2rqlTranslator is not None:

   147     if Sparql2rqlTranslator is not None:

   143         vreg.register_all(globals().values(), __name__)

   148         vreg.register_all(globals().values(), __name__)