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−# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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−#
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−# This file is part of CubicWeb.
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−#
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−# CubicWeb is free software: you can redistribute it and/or modify it under the
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−# terms of the GNU Lesser General Public License as published by the Free
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−# Software Foundation, either version 2.1 of the License, or (at your option)
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−# any later version.
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−#
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−# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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−# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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−# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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−# details.
+
−#
+
−# You should have received a copy of the GNU Lesser General Public License along
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−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
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−"""Some views used to help to the edition process"""
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−
+
−__docformat__ = "restructuredtext en"
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−from cubicweb import _
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−
+
−from logilab.common.decorators import cached
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−from logilab.mtconverter import xml_escape
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−
+
−from cubicweb.view import EntityView, StartupView
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−from cubicweb.predicates import (one_line_rset, non_final_entity,
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−                                 match_search_state)
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−from cubicweb.web import httpcache
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−from cubicweb.web.views import baseviews, linksearch_select_url
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−
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−
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−class SearchForAssociationView(EntityView):
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−    """view called by the edition view when the user asks to search for
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−    something to link to the edited eid
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−    """
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−    __regid__ = 'search-associate'
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−    __select__ = (one_line_rset() & match_search_state('linksearch')
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−                  & non_final_entity())
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−
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−    title = _('search for association')
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−
+
−    def cell_call(self, row, col):
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−        rset, vid, divid, paginate = self.filter_box_context_info()
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−        self.cw_rset = rset
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−        self.w(u'<div id="%s">' % divid)
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−        self.paginate()
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−        self.wview(vid, rset, 'noresult')
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−        self.w(u'</div>')
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−
+
−    @cached
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−    def filter_box_context_info(self):
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−        entity = self.cw_rset.get_entity(0, 0)
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−        role, eid, rtype, etype = self._cw.search_state[1]
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−        assert entity.eid == int(eid)
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−        # the default behaviour is to fetch all unrelated entities and display
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−        # them. Use fetch_order and not fetch_unrelated_order as sort method
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−        # since the latter is mainly there to select relevant items in the combo
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−        # box, it doesn't give interesting result in this context
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−        rql, args = entity.cw_unrelated_rql(rtype, etype, role,
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−                                            ordermethod='fetch_order',
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−                                            vocabconstraints=False)
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−        rset = self._cw.execute(rql, args)
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−        return rset, 'list', "search-associate-content", True
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−
+
−
+
−class OutOfContextSearch(EntityView):
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−    __regid__ = 'outofcontext-search'
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−    def cell_call(self, row, col):
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−        entity = self.cw_rset.get_entity(row, col)
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−        erset = entity.as_rset()
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−        if self._cw.match_search_state(erset):
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−            self.w(u'<a href="%s" title="%s">%s</a>&#160;<a href="%s" title="%s">[...]</a>' % (
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−                xml_escape(linksearch_select_url(self._cw, erset)),
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−                self._cw._('select this entity'),
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−                xml_escape(entity.view('textoutofcontext')),
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−                xml_escape(entity.absolute_url(vid='primary')),
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−                self._cw._('view detail for this entity')))
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−        else:
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−            entity.view('outofcontext', w=self.w)
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−
+
−
+
−class ComboboxView(EntityView):
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−    """the view used in combobox (unrelated entities)
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−
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−    THIS IS A TEXT VIEW. DO NOT HTML_ESCAPE
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−    """
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−    __regid__ = 'combobox'
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−    title = None
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−
+
−    def cell_call(self, row, col, **kwargs):
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−        """the combo-box view for an entity: same as text out of context view
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−        by default
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−        """
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−        self.wview('textoutofcontext', self.cw_rset, row=row, col=col)
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−
+
−
+
−class EditableFinalView(baseviews.FinalView):
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−    """same as FinalView but enables inplace-edition when possible"""
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−    __regid__ = 'editable-final'
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−
+
−    def cell_call(self, row, col, props=None):
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−        entity, rtype = self.cw_rset.related_entity(row, col)
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−        if entity is not None:
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−            self.w(entity.view('reledit', rtype=rtype))
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−        else:
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−            super(EditableFinalView, self).cell_call(row, col, props)
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−
+
−try:
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−    from cubicweb.web import captcha
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−except ImportError:
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−    # PIL not installed
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−    pass
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−else:
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−    class CaptchaView(StartupView):
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−        __regid__ = 'captcha'
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−
+
−        http_cache_manager = httpcache.NoHTTPCacheManager
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−        binary = True
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−        templatable = False
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−        content_type = 'image/jpg'
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−
+
−        def call(self):
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−            text, data = captcha.captcha(self._cw.vreg.config['captcha-font-file'],
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−                                         self._cw.vreg.config['captcha-font-size'])
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−            key = self._cw.form.get('captchakey', 'captcha')
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−            self._cw.session.data[key] = text
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−            self.w(data.read())