+
−"""Set of HTML startup views. A startup view is global, e.g. doesn't
+
−apply to a result set.
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−"""
+
−__docformat__ = "restructuredtext en"
+
−
+
−from logilab.mtconverter import html_escape
+
−
+
−from cubicweb.common.uilib import ureport_as_html, unormalize, ajax_replace_url
+
−from cubicweb.common.view import StartupView
+
−from cubicweb.web.httpcache import EtagHTTPCacheManager
+
−
+
−_ = unicode
+
−
+
−
+
−class ManageView(StartupView):
+
−    id = 'manage'
+
−    title = _('manage')    
+
−    http_cache_manager = EtagHTTPCacheManager
+
−
+
−    def display_folders(self):
+
−        return False
+
−    
+
−    def call(self, **kwargs):
+
−        """The default view representing the application's management"""
+
−        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.req
+
−        manager = req.user.matching_groups('managers')
+
−        if not manager and 'Card' in self.schema:
+
−            rset = self.req.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">&nbsp;</div>')
+
−            self.startup_views()
+
−        if manager and 'Card' in self.schema:
+
−            self.w(u'<div class="hr">&nbsp;</div>')
+
−            if rset:
+
−                href = rset.get_entity(0, 0).absolute_url(vid='edition')
+
−                label = self.req._('edit the index page')
+
−            else:
+
−                href = req.build_url('view', vid='creation', etype='Card', wikiid='index')
+
−                label = self.req._('create an index page')
+
−            self.w(u'<br/><a href="%s">%s</a>\n' % (html_escape(href), label))
+
−        
+
−    def folders(self):
+
−        self.w(u'<h4>%s</h4>\n' % self.req._('Browse by category'))
+
−        self.vreg.select_view('tree', self.req, None).dispatch(w=self.w)
+
−        
+
−    def startup_views(self):
+
−        self.w(u'<h4>%s</h4>\n' % self.req._('Startup views'))
+
−        self.startupviews_table()
+
−        
+
−    def startupviews_table(self):
+
−        for v in self.vreg.possible_views(self.req, None):
+
−            if v.category != 'startupview' or v.id in ('index', 'tree', 'manage'):
+
−                continue
+
−            self.w('<p><a href="%s">%s</a></p>' % (
+
−                html_escape(v.url()), html_escape(self.req._(v.title).capitalize())))
+
−        
+
−    def entities(self):
+
−        schema = self.schema
+
−        self.w(u'<h4>%s</h4>\n' % self.req._('The repository holds the following entities'))
+
−        manager = self.req.user.matching_groups('managers')
+
−        self.w(u'<table class="startup">')
+
−        if manager:
+
−            self.w(u'<tr><th colspan="4">%s</th></tr>\n' % self.req._('application entities'))
+
−        self.entity_types_table(eschema for eschema in schema.entities()
+
−                                if not eschema.meta and not eschema.is_subobject())
+
−        if manager: 
+
−            self.w(u'<tr><th colspan="4">%s</th></tr>\n' % self.req._('system entities'))
+
−            self.entity_types_table(eschema for eschema in schema.entities()
+
−                                    if eschema.meta and not eschema.schema_entity())
+
−            if 'EFRDef' in schema: # check schema support
+
−                self.w(u'<tr><th colspan="4">%s</th></tr>\n' % self.req._('schema entities'))
+
−                self.entity_types_table(schema.eschema(etype)
+
−                                        for etype in schema.schema_entity_types())
+
−        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, '&nbsp;', '&nbsp;') )
+
−        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.req
+
−        for eschema in eschemas:
+
−            if eschema.is_final() or (not eschema.has_perm(req, 'read') and
+
−                                      not eschema.has_local_role('read')):
+
−                continue
+
−            etype = eschema.type
+
−            label = display_name(req, etype, 'plural')
+
−            nb = req.execute('Any COUNT(X) WHERE X is %s' % etype)[0][0]
+
−            if nb > 1:
+
−                view = self.vreg.select_view('list', req, req.etype_rset(etype))
+
−                url = view.url()
+
−            else:
+
−                url = self.build_url('view', rql='%s X' % etype)
+
−            etypelink = u'&nbsp;<a href="%s">%s</a> (%d)' % (
+
−                html_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>]' % (
+
−            html_escape(self.create_url(eschema.type)),
+
−            self.req.__('add a %s' % eschema))
+
−
+
−    
+
−class IndexView(ManageView):
+
−    id = 'index'
+
−    title = _('index')
+
−    
+
−    def display_folders(self):
+
−        return 'Folder' in self.schema
+
−    
+
−
+
−
+
−class SchemaView(StartupView):
+
−    id = 'schema'
+
−    title = _('application schema')
+
−
+
−    def call(self):
+
−        """display schema information"""
+
−        self.req.add_js('cubicweb.ajax.js')
+
−        self.req.add_css('cubicweb.schema.css')
+
−        withmeta = int(self.req.form.get('withmeta', 0))
+
−        self.w(u'<img src="%s" alt="%s"/>\n' % (
+
−            html_escape(self.req.build_url('view', vid='schemagraph', withmeta=withmeta)),
+
−            self.req._("graphical representation of the application'schema")))
+
−        if withmeta:
+
−            self.w(u'<div><a href="%s">%s</a></div>' % (
+
−                self.build_url('schema', withmeta=0),
+
−                self.req._('hide meta-data')))
+
−        else:
+
−            self.w(u'<div><a href="%s">%s</a></div>' % (
+
−                self.build_url('schema', withmeta=1),
+
−                self.req._('show meta-data')))
+
−        self.w(u'<div id="detailed_schema"><a href="%s">%s</a></div>' %
+
−               (html_escape(ajax_replace_url('detailed_schema', '', 'schematext',
+
−                                             skipmeta=int(not withmeta))),
+
−                self.req._('detailed schema view')))
+
−
+
−
+
−class SchemaUreportsView(StartupView):
+
−    id = 'schematext'
+
−
+
−    def call(self):
+
−        from cubicweb.schemaviewer import SchemaViewer
+
−        skipmeta = int(self.req.form.get('skipmeta', True))
+
−        schema = self.schema
+
−        viewer = SchemaViewer(self.req)
+
−        layout = viewer.visit_schema(schema, display_relations=True,
+
−                                     skiprels=('is', 'is_instance_of', 'identity',
+
−                                               'owned_by', 'created_by'),
+
−                                     skipmeta=skipmeta)
+
−        self.w(ureport_as_html(layout))
+
−