+
−"""Some views used to help to the edition process
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
+
−:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
+
−"""
+
−__docformat__ = "restructuredtext en"
+
−_ = unicode
+
−
+
−from logilab.common.decorators import cached
+
−from logilab.mtconverter import xml_escape
+
−
+
−from cubicweb import typed_eid
+
−from cubicweb.view import EntityView, StartupView
+
−from cubicweb.selectors import (one_line_rset, non_final_entity,
+
−                                match_search_state)
+
−from cubicweb.web import httpcache
+
−from cubicweb.web.views import baseviews, linksearch_select_url
+
−
+
−
+
−class SearchForAssociationView(EntityView):
+
−    """view called by the edition view when the user asks to search for
+
−    something to link to the edited eid
+
−    """
+
−    __regid__ = 'search-associate'
+
−    __select__ = (one_line_rset() & match_search_state('linksearch')
+
−                  & non_final_entity())
+
−
+
−    title = _('search for association')
+
−
+
−    def cell_call(self, row, col):
+
−        rset, vid, divid, paginate = self.filter_box_context_info()
+
−        self.cw_rset = rset
+
−        self.w(u'<div id="%s">' % divid)
+
−        self.paginate()
+
−        self.wview(vid, rset, 'noresult')
+
−        self.w(u'</div>')
+
−
+
−    @cached
+
−    def filter_box_context_info(self):
+
−        entity = self.cw_rset.get_entity(0, 0)
+
−        role, eid, rtype, etype = self._cw.search_state[1]
+
−        assert entity.eid == typed_eid(eid)
+
−        # the default behaviour is to fetch all unrelated entities and display
+
−        # them. Use fetch_order and not fetch_unrelated_order as sort method
+
−        # since the latter is mainly there to select relevant items in the combo
+
−        # box, it doesn't give interesting result in this context
+
−        rql, args = entity.unrelated_rql(rtype, etype, role,
+
−                                         ordermethod='fetch_order',
+
−                                         vocabconstraints=False)
+
−        rset = self._cw.execute(rql, args, tuple(args))
+
−        return rset, 'list', "search-associate-content", True
+
−
+
−
+
−class OutOfContextSearch(EntityView):
+
−    __regid__ = 'outofcontext-search'
+
−    def cell_call(self, row, col):
+
−        entity = self.cw_rset.get_entity(row, col)
+
−        erset = entity.as_rset()
+
−        if self._cw.match_search_state(erset):
+
−            self.w(u'<a href="%s" title="%s">%s</a>&#160;<a href="%s" title="%s">[...]</a>' % (
+
−                xml_escape(linksearch_select_url(self._cw, erset)),
+
−                self._cw._('select this entity'),
+
−                xml_escape(entity.view('textoutofcontext')),
+
−                xml_escape(entity.absolute_url(vid='primary')),
+
−                self._cw._('view detail for this entity')))
+
−        else:
+
−            entity.view('outofcontext', w=self.w)
+
−
+
−
+
−class ComboboxView(EntityView):
+
−    """the view used in combobox (unrelated entities)
+
−
+
−    THIS IS A TEXT VIEW. DO NOT HTML_ESCAPE
+
−    """
+
−    __regid__ = 'combobox'
+
−    title = None
+
−
+
−    def cell_call(self, row, col):
+
−        """the combo-box view for an entity: same as text out of context view
+
−        by default
+
−        """
+
−        self.wview('textoutofcontext', self.cw_rset, row=row, col=col)
+
−
+
−
+
−class EditableFinalView(baseviews.FinalView):
+
−    """same as FinalView but enables inplace-edition when possible"""
+
−    __regid__ = 'editable-final'
+
−
+
−    def cell_call(self, row, col, props=None):
+
−        entity, rtype = self.cw_rset.related_entity(row, col)
+
−        if entity is not None:
+
−            self.w(entity.view('reledit', rtype=rtype))
+
−        else:
+
−            super(EditableFinalView, self).cell_call(row, col, props)
+
−
+
−try:
+
−    from cubicweb.web import captcha
+
−except ImportError:
+
−    # PIL not installed
+
−    pass
+
−else:
+
−    class CaptchaView(StartupView):
+
−        __regid__ = 'captcha'
+
−
+
−        http_cache_manager = httpcache.NoHTTPCacheManager
+
−        binary = True
+
−        templatable = False
+
−        content_type = 'image/jpg'
+
−
+
−        def call(self):
+
−            text, data = captcha.captcha(self._cw.vreg.config['captcha-font-file'],
+
−                                         self._cw.vreg.config['captcha-font-size'])
+
−            key = self._cw.form.get('captchakey', 'captcha')
+
−            self._cw.set_session_data(key, text)
+
−            self.w(data.read())