# HG changeset patch
# User Nicolas Chauvat <nicolas.chauvat@logilab.fr>
# Date 1264787857 -3600
# Node ID eaff00ef0a712173ebc608451e8cb7a2c07efccd
# Parent  4d973c834eb3035d2dee4aa40b6851327cfb9867
add action to list entities of the CWEType currently displayed

diff -r 4d973c834eb3 -r eaff00ef0a71 web/views/actions.py
--- a/web/views/actions.py	Wed Jan 27 14:12:09 2010 +0100
+++ b/web/views/actions.py	Fri Jan 29 18:57:37 2010 +0100
@@ -8,12 +8,13 @@
 __docformat__ = "restructuredtext en"
 _ = unicode
 
+from cubicweb.schema import display_name
 from cubicweb.appobject import objectify_selector
 from cubicweb.selectors import (EntitySelector, yes,
     one_line_rset, multi_lines_rset, one_etype_rset, relation_possible,
     nonempty_rset, non_final_entity,
     authenticated_user, match_user_groups, match_search_state,
-    has_permission, has_add_permission,
+    has_permission, has_add_permission, implements,
     )
 from cubicweb.web import uicfg, controller, action
 from cubicweb.web.views import linksearch_select_url, vid_from_rset
@@ -296,6 +297,25 @@
                                   __redirectvid=self._cw.form.get('vid', ''))
 
 
+class ViewSameCWEType(Action):
+    """when displaying the schema of a CWEType, offer to list entities of that type
+    """
+    id = 'entitiesoftype'
+    __select__ = one_line_rset() & implements('CWEType')
+    category = 'mainactions'
+    order = 40
+
+    @property
+    def etype(self):
+        return self.rset.get_entity(0,0).name
+
+    @property
+    def title(self):
+        return self.req._('view all %s') % display_name(self.req, self.etype, 'plural').lower()
+
+    def url(self):
+        return self.build_url(self.etype)
+
 # logged user actions #########################################################
 
 class UserPreferencesAction(action.Action):