# copyright 2003-2010 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/>.
"""Set of HTML startup views. A startup view is global, e.g. doesn't
apply to a result set.
"""
__docformat__ = "restructuredtext en"
_ = unicode
from logilab.common.textutils import unormalize
from logilab.mtconverter import xml_escape
from cubicweb.view import StartupView
from cubicweb.selectors import match_user_groups, implements
from cubicweb.schema import display_name
from cubicweb.web import ajax_replace_url, uicfg, httpcache
class ManageView(StartupView):
__regid__ = 'manage'
title = _('manage')
http_cache_manager = httpcache.EtagHTTPCacheManager
add_etype_links = ()
def display_folders(self):
return False
def call(self, **kwargs):
"""The default view representing the instance's management"""
self._cw.add_css('cubicweb.manageview.css')
self.w(u'<div>\n')
if not self.display_folders():
self._main_index()
else:
self.w(u'<table><tr>\n')
self.w(u'<td style="width:40%">')
self._main_index()
self.w(u'</td><td style="width:60%">')
self.folders()
self.w(u'</td>')
self.w(u'</tr></table>\n')
self.w(u'</div>\n')
def _main_index(self):
req = self._cw
manager = req.user.matching_groups('managers')
if not manager and 'Card' in self._cw.vreg.schema:
rset = self._cw.execute('Card X WHERE X wikiid "index"')
else:
rset = None
if rset:
self.wview('inlined', rset, row=0)
else:
self.entities()
self.w(u'<div class="hr"> </div>')
self.startup_views()
if manager and 'Card' in self._cw.vreg.schema:
self.w(u'<div class="hr"> </div>')
if rset:
href = rset.get_entity(0, 0).absolute_url(vid='edition')
label = self._cw._('edit the index page')
else:
href = req.build_url('view', vid='creation', etype='Card', wikiid='index')
label = self._cw._('create an index page')
self.w(u'<br/><a href="%s">%s</a>\n' % (xml_escape(href), label))
def folders(self):
self.w(u'<h4>%s</h4>\n' % self._cw._('Browse by category'))
self._cw.vreg['views'].select('tree', self._cw).render(w=self.w)
def create_links(self):
self.w(u'<ul class="createLink">')
for etype in self.add_etype_links:
eschema = self.schema.eschema(etype)
if eschema.has_perm(self._cw, 'add'):
self.w(u'<li><a href="%s">%s</a></li>' % (
self._cw.build_url('add/%s' % eschema),
self._cw.__('add a %s' % eschema).capitalize()))
self.w(u'</ul>')
def startup_views(self):
self.w(u'<h4>%s</h4>\n' % self._cw._('Startup views'))
self.startupviews_table()
def startupviews_table(self):
views = self._cw.vreg['views'].possible_views(self._cw, None)
for v in sorted(views, key=lambda x: self._cw._(x.title)):
if v.category != 'startupview' or v.__regid__ in ('index', 'tree', 'manage'):
continue
self.w('<p><a href="%s">%s</a></p>' % (
xml_escape(v.url()), xml_escape(self._cw._(v.title).capitalize())))
def entities(self):
schema = self._cw.vreg.schema
self.w(u'<h4>%s</h4>\n' % self._cw._('The repository holds the following entities'))
manager = self._cw.user.matching_groups('managers')
self.w(u'<table class="startup">')
if manager:
self.w(u'<tr><th colspan="4">%s</th></tr>\n' % self._cw._('application entities'))
self.entity_types_table(eschema for eschema in schema.entities()
if uicfg.indexview_etype_section.get(eschema) == 'application')
if manager:
self.w(u'<tr><th colspan="4">%s</th></tr>\n' % self._cw._('system entities'))
self.entity_types_table(eschema for eschema in schema.entities()
if uicfg.indexview_etype_section.get(eschema) == 'system')
if 'CWAttribute' in schema: # check schema support
self.w(u'<tr><th colspan="4">%s</th></tr>\n' % self._cw._('schema entities'))
self.entity_types_table(eschema for eschema in schema.entities()
if uicfg.indexview_etype_section.get(eschema) == 'schema')
self.w(u'</table>')
def entity_types_table(self, eschemas):
newline = 0
infos = sorted(self.entity_types(eschemas),
key=lambda (l,a,e):unormalize(l))
q, r = divmod(len(infos), 2)
if r:
infos.append( (None, ' ', ' ') )
infos = zip(infos[:q+r], infos[q+r:])
for (_, etypelink, addlink), (_, etypelink2, addlink2) in infos:
self.w(u'<tr>\n')
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 a list of formatted links to get a list of entities of
a each entity's 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' <a href="%s">%s</a> (%d)' % (
xml_escape(url), label, nb)
yield (label, etypelink, self.add_entity_link(eschema, req))
def add_entity_link(self, eschema, req):
"""creates a [+] link for adding an entity if user has permission to do so"""
if not eschema.has_perm(req, 'add'):
return u''
return u'[<a href="%s" title="%s">+</a>]' % (
xml_escape(self.create_url(eschema.type)),
self._cw.__('add a %s' % eschema))
class IndexView(ManageView):
__regid__ = 'index'
title = _('view_index')
def display_folders(self):
return 'Folder' in self._cw.vreg.schema and self._cw.execute('Any COUNT(X) WHERE X is Folder')[0][0]