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−# copyright 2003-2010 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.
+
−#
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−# 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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−"""Primary view for bookmarks + user's bookmarks box"""
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−
+
−__docformat__ = "restructuredtext en"
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−_ = unicode
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−
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−from logilab.mtconverter import xml_escape
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−
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−from cubicweb import Unauthorized
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−from cubicweb.predicates import is_instance, one_line_rset
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−from cubicweb.web import action, component, htmlwidgets, formwidgets as fw
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−from cubicweb.web.views import uicfg, primary
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−from cubicweb.web.views.ajaxcontroller import ajaxfunc
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−
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−_abaa = uicfg.actionbox_appearsin_addmenu
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−_abaa.tag_subject_of(('*', 'bookmarked_by', '*'), False)
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−_abaa.tag_object_of(('*', 'bookmarked_by', '*'), False)
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−
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−_afs = uicfg.autoform_section
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−_afs.tag_object_of(('*', 'bookmarked_by', 'CWUser'), 'main', 'metadata')
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−_afs.tag_attribute(('Bookmark', 'path'), 'main', 'attributes')
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−_afs.tag_attribute(('Bookmark', 'path'), 'muledit', 'attributes')
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−
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−_affk = uicfg.autoform_field_kwargs
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−_affk.tag_attribute(('Bookmark', 'path'), {'widget': fw.EditableURLWidget})
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−
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−
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−class FollowAction(action.Action):
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−    __regid__ = 'follow'
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−    __select__ = one_line_rset() & is_instance('Bookmark')
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−
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−    title = _('follow')
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−    category = 'mainactions'
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−
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−    def url(self):
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−        return self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0).actual_url()
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−
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−
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−class BookmarkPrimaryView(primary.PrimaryView):
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−    __select__ = is_instance('Bookmark')
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−
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−    def cell_call(self, row, col):
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−        """the primary view for bookmark entity"""
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−        entity = self.cw_rset.complete_entity(row, col)
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−        self.w(u'&#160;')
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−        self.w(u"<span class='title'><b>")
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−        self.w(u"%s : %s" % (self._cw._('Bookmark'), xml_escape(entity.title)))
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−        self.w(u"</b></span>")
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−        self.w(u'<br/><br/><div class="content"><a href="%s">' % (
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−            xml_escape(entity.actual_url())))
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−        self.w(u'</a>')
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−        self.w(u'<p>%s%s</p>' % (self._cw._('Used by:'), ', '.join(xml_escape(u.name())
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−                                                                   for u in entity.bookmarked_by)))
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−        self.w(u'</div>')
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−
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−
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−class BookmarksBox(component.CtxComponent):
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−    """display a box containing all user's bookmarks"""
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−    __regid__ = 'bookmarks_box'
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−
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−    title = _('bookmarks')
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−    order = 40
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−    rql = ('Any B,T,P ORDERBY lower(T) '
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−           'WHERE B is Bookmark,B title T, B path P, B bookmarked_by U, '
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−           'U eid %(x)s')
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−
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−    def init_rendering(self):
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−        ueid = self._cw.user.eid
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−        self.bookmarks_rset = self._cw.execute(self.rql, {'x': ueid})
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−        rschema = self._cw.vreg.schema.rschema('bookmarked_by')
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−        eschema = self._cw.vreg.schema.eschema('Bookmark')
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−        self.can_delete = rschema.has_perm(self._cw, 'delete', toeid=ueid)
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−        self.can_edit = (eschema.has_perm(self._cw, 'add') and
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−                         rschema.has_perm(self._cw, 'add', toeid=ueid))
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−        if not self.bookmarks_rset and not self.can_edit:
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−            raise component.EmptyComponent()
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−        self.items = []
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−
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−    def render_body(self, w):
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−        ueid = self._cw.user.eid
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−        req = self._cw
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−        if self.can_delete:
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−            req.add_js('cubicweb.ajax.js')
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−        for bookmark in self.bookmarks_rset.entities():
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−            label = self.link(bookmark.title, bookmark.action_url())
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−            if self.can_delete:
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−                dlink = u'[<a class="action" href="javascript:removeBookmark(%s)" title="%s">-</a>]' % (
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−                    bookmark.eid, req._('delete this bookmark'))
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−                label = '<div>%s %s</div>' % (dlink, label)
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−            self.append(label)
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−        if self.can_edit:
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−            menu = htmlwidgets.BoxMenu(req._('manage bookmarks'))
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−            linkto = 'bookmarked_by:%s:subject' % ueid
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−            # use a relative path so that we can move the instance without
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−            # loosing bookmarks
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−            path = req.relative_path()
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−            # XXX if vtitle specified in params, extract it and use it as
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−            # default value for bookmark's title
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−            url = req.vreg['etypes'].etype_class('Bookmark').cw_create_url(
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−                req, __linkto=linkto, path=path)
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−            menu.append(self.link(req._('bookmark this page'), url))
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−            if self.bookmarks_rset:
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−                if req.user.is_in_group('managers'):
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−                    bookmarksrql = 'Bookmark B WHERE B bookmarked_by U, U eid %s' % ueid
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−                    erset = self.bookmarks_rset
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−                else:
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−                    # we can't edit shared bookmarks we don't own
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−                    bookmarksrql = 'Bookmark B WHERE B bookmarked_by U, B owned_by U, U eid %(x)s'
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−                    erset = req.execute(bookmarksrql, {'x': ueid},
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−                                        build_descr=False)
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−                    bookmarksrql %= {'x': ueid}
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−                if erset:
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−                    url = req.build_url(vid='muledit', rql=bookmarksrql)
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−                    menu.append(self.link(req._('edit bookmarks'), url))
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−            url = req.user.absolute_url(vid='xaddrelation', rtype='bookmarked_by',
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−                                        target='subject')
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−            menu.append(self.link(req._('pick existing bookmarks'), url))
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−            self.append(menu)
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−        self.render_items(w)
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−
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−@ajaxfunc
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−def delete_bookmark(self, beid):
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−    rql = 'DELETE B bookmarked_by U WHERE B eid %(b)s, U eid %(u)s'
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−    self._cw.execute(rql, {'b': int(beid), 'u' : self._cw.user.eid})