+
−# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−#
+
−# This file is part of CubicWeb.
+
−#
+
−# CubicWeb is free software: you can redistribute it and/or modify it under the
+
−# terms of the GNU Lesser General Public License as published by the Free
+
−# Software Foundation, either version 2.1 of the License, or (at your option)
+
−# any later version.
+
−#
+
−# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
+
−# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+
−# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+
−# details.
+
−#
+
−# You should have received a copy of the GNU Lesser General Public License along
+
−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+
−"""This module contains the default index page and management view.
+
−
+
−.. autoclass:: IndexView
+
−.. autoclass:: ManageView
+
−"""
+
−
+
−__docformat__ = "restructuredtext en"
+
−from cubicweb import _
+
−
+
−from logilab.common.textutils import unormalize
+
−from logilab.common.deprecation import deprecated
+
−from logilab.mtconverter import xml_escape
+
−
+
−from cubicweb.view import StartupView
+
−from cubicweb.predicates import match_user_groups, is_instance
+
−from cubicweb.schema import display_name
+
−from cubicweb.web import httpcache
+
−from cubicweb.web.views import uicfg
+
−
+
−class ManageView(StartupView):
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−    """:__regid__: *manage*
+
−
+
−    The manage view, display some information about what's contained by your
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−    site and provides access to administration stuff such as user and groups
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−    management.
+
−
+
−    Regarding the section displaying link to entity type, notice by default it
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−    won't display entity types which are related to another one using a
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−    mandatory (cardinality == 1) composite relation.
+
−
+
−    You can still configure that behaviour manually using the
+
−    `indexview_etype_section` as explained in :mod:`cubicweb.web.uicfg`.
+
−    """
+
−    __regid__ = 'manage'
+
−    title = _('manage')
+
−    http_cache_manager = httpcache.EtagHTTPCacheManager
+
−    add_etype_links = ()
+
−    skip_startup_views = set( ('index', 'manage', 'schema', 'owl', 
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−                               'systempropertiesform', 'propertiesform',
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−                               'loggedout', 'login',
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−                               'cw.users-and-groups-management', 'cw.groups-management', 
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−                               'cw.users-management', 'cw.sources-management',
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−                               'siteinfo', 'info', 'registry', 'gc',
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−                               'tree') )
+
−
+
−    def call(self, **kwargs):
+
−        """The default view representing the instance's management"""
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−        self._cw.add_css('cubicweb.manageview.css')
+
−        self.w(u'<h1>%s</h1>' % self._cw.property_value('ui.site-title'))
+
−        self.entities()
+
−        self.manage_actions()
+
−        self.startup_views()
+
−
+
−    def manage_actions(self):
+
−        allactions = self._cw.vreg['actions'].possible_actions(self._cw)
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−        if allactions.get('manage'):
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−            self.w(u'<div class="hr">&#160;</div>')
+
−            self.w(u'<h2>%s</h2>\n' % self._cw._('Manage'))
+
−            self.w(u'<ul class="manageActions">')
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−            for action in allactions['manage']:
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−                self.w(u'<li><a href="%s">%s</a></li>' % (
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−                    action.url(), self._cw._(action.title)))
+
−            self.w(u'</ul>')
+
−
+
−    def startup_views(self):
+
−        views = [v for v in self._cw.vreg['views'].possible_views(self._cw, None)
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−                 if v.category == 'startupview'
+
−                 and v.__regid__ not in self.skip_startup_views]
+
−        if not views:
+
−            return
+
−        self.w(u'<div class="hr">&#160;</div>')
+
−        self.w(u'<h2>%s</h2>\n' % self._cw._('Startup views'))
+
−        self.w(u'<ul class="startup">')
+
−        for v in sorted(views, key=lambda x: self._cw._(x.title)):
+
−            self.w('<li><a href="%s">%s</a></li>' % (
+
−                xml_escape(v.url()), xml_escape(self._cw._(v.title).capitalize())))
+
−        self.w(u'</ul>')
+
−
+
−    def entities(self):
+
−        schema = self._cw.vreg.schema
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−        eschemas = [eschema for eschema in schema.entities()
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−                    if uicfg.indexview_etype_section.get(eschema) == 'application']
+
−        if eschemas:
+
−            self.w(u'<div class="hr">&#160;</div>')
+
−            self.w(u'<h2>%s</h2>\n' % self._cw._('Browse by entity type'))
+
−            self.w(u'<table class="startup">')
+
−            self.entity_types_table(eschemas)
+
−            self.w(u'</table>')
+
−
+
−    def entity_types_table(self, eschemas):
+
−        infos = sorted(self.entity_types(eschemas),
+
−                       key=lambda t: unormalize(t[0]))
+
−        q, r = divmod(len(infos), 2)
+
−        if r:
+
−            infos.append( (None, '&#160;', '&#160;') )
+
−        infos = zip(infos[:q+r], infos[q+r:])
+
−        for (_, etypelink, addlink), (_, etypelink2, addlink2) in infos:
+
−            self.w(u'<tr>\n')
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−            self.w(u'<td class="addcol">%s</td><td>%s</td>\n' % (addlink,  etypelink))
+
−            self.w(u'<td class="addcol">%s</td><td>%s</td>\n' % (addlink2, etypelink2))
+
−            self.w(u'</tr>\n')
+
−
+
−    def entity_types(self, eschemas):
+
−        """return an iterator on formatted links to get a list of entities of
+
−        each entity types
+
−        """
+
−        req = self._cw
+
−        for eschema in eschemas:
+
−            if eschema.final or not eschema.may_have_permission('read', req):
+
−                continue
+
−            etype = eschema.type
+
−            nb = req.execute('Any COUNT(X) WHERE X is %s' % etype)[0][0]
+
−            if nb > 1:
+
−                label = display_name(req, etype, 'plural')
+
−            else:
+
−                label = display_name(req, etype)
+
−            nb = req.execute('Any COUNT(X) WHERE X is %s' % etype)[0][0]
+
−            url = self._cw.build_url(etype)
+
−            etypelink = u'&#160;<a href="%s">%s</a> (%d)' % (
+
−                xml_escape(url), label, nb)
+
−            if eschema.has_perm(req, 'add'):
+
−                yield (label, etypelink, self.add_entity_link(etype))
+
−            else:
+
−                yield (label, etypelink, u'')
+
−
+
−    def create_links(self):
+
−        self.w(u'<ul class="createLink">')
+
−        for etype in self.add_etype_links:
+
−            eschema = self._cw.vreg.schema.eschema(etype)
+
−            if eschema.has_perm(self._cw, 'add'):
+
−                url = self._cw.vreg["etypes"].etype_class(etype).cw_create_url(self._cw)
+
−                self.w(u'<li><a href="%s">%s</a></li>' % (
+
−                        url, self._cw.__('New %s' % eschema).capitalize()))
+
−        self.w(u'</ul>')
+
−
+
−    def add_entity_link(self, etype):
+
−        """creates a [+] link for adding an entity"""
+
−        url = self._cw.vreg["etypes"].etype_class(etype).cw_create_url(self._cw)
+
−        return u'[<a href="%s" title="%s">+</a>]' % (
+
−            xml_escape(url), self._cw.__('New %s' % etype))
+
−
+
−
+
−
+
−class IndexView(ManageView):
+
−    """:__regid__: *index*
+
−
+
−    The default index view, that you'll get when accessing your site's root url.
+
−    It's by default indentical to the
+
−    :class:`~cubicweb.web.views.startup.ManageView`, but you'll usually want to
+
−    customize this one.
+
−    """
+
−    __regid__ = 'index'
+
−    title = _('view_index')
+
−
+
−    @deprecated('[3.11] display_folders method is deprecated, backport it if needed')
+
−    def display_folders(self):
+
−        return 'Folder' in self._cw.vreg.schema and self._cw.execute('Any COUNT(X) WHERE X is Folder')[0][0]