Allow cancelling of information notices #22006

src/pfwbged/policy/menu.py

@@ -448,6 +448,24 @@ class CustomMenu(menu.WorkflowMenu):
                               'class': cssClass},
                     'submenu': None,
                 })
+
+        if IDmsDocument.providedBy(context) and \
+                context.listFolderContents(contentFilter={
+                    'portal_type': 'information',
+                    'Creator': api.user.get_current().id,
+                }):
+            results.append({
+                'title': _(u'Cancel information'),
+                'description': '',
+                'action': context.absolute_url() + '/@@cancel_information',
+                'selected': False,
+                'icon': None,
+                'extra': {'id': 'plone-contentmenu-actions-cancel-information',
+                          'separator': None,
+                          'class': ''},
+                'submenu': None,
+            })
+
         return results
 
     def getWorkflowActionsForType(self, context, request, portal_type):

src/pfwbged/policy/subscribers/document.py

@@ -496,6 +496,46 @@ def email_notification_of_canceled_subtask(context):
             log.exception(e)
 
 
+def email_notification_of_canceled_information(context):
+    document = None
+    for obj in aq_chain(context):
+        obj = aq_parent(obj)
+        if IDmsDocument.providedBy(obj):
+            document = obj
+            break
+    if not document:
+        return
+    absolute_url = document.absolute_url()
+
+    responsible = context.responsible[0]
+    principal = api.user.get(responsible)
+    recipient_email = principal.getProperty('email') if principal else None
+    if recipient_email:
+
+        email_from = api.user.get_current().email or api.portal.get().getProperty(
+            'email_from_address') or 'admin@localhost'
+
+        subject = '%s - %s' % (context.title, document.title)
+
+        body = translate(_('One document is not mentioned for your information anymore'), context=context.REQUEST) + \
+            '\n\n' + \
+            translate(_('Title: %s'), context=context.REQUEST) % context.title + \
+            '\n\n' + \
+            translate(_('Document: %s'), context=context.REQUEST) % document.title + \
+            '\n\n' + \
+            translate(_('Document Address: %s'), context=context.REQUEST) % document.absolute_url() + \
+            '\n\n\n\n-- \n' + \
+            translate(_('Sent by GED'))
+        body = body.encode('utf-8')
+
+        try:
+            context.MailHost.send(body, recipient_email, email_from, subject, charset='utf-8')
+        except Exception as e:
+            # do not abort transaction in case of email error
+            log = logging.getLogger('pfwbged.policy')
+            log.exception(e)
+
+
 @grok.subscribe(IDmsDocument, IObjectModifiedEvent)
 def log_some_history(context, event):
     for description in event.descriptions: