+
−"""Set of HTML startup views. A startup view is global, e.g. doesn't
+
−apply to a result set.
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2009 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.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">&#160;</div>')
+
−            self.startup_views()
+
−        if manager and 'Card' in self._cw.vreg.schema:
+
−            self.w(u'<div class="hr">&#160;</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.req, 'add'):
+
−                self.w(u'<li><a href="%s">%s</a></li>' % (
+
−                        self.req.build_url('add/%s' % eschema),
+
−                        self.req.__('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):
+
−        for v in self._cw.vreg['views'].possible_views(self._cw, None):
+
−            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, '&#160;', '&#160;') )
+
−        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
+
−            label = display_name(req, etype, 'plural')
+
−            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)
+
−            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]
+
−