Allow cancelling of information notices #22006

src/collective/task/browser/cancel_information.py

@@ -0,0 +1,88 @@
+
+import z3c.form
+from Products.CMFCore.utils import getToolByName
+from collective.task import _
+from pfwbged.policy.subscribers.document import email_notification_of_canceled_information
+from plone import api
+from plone.supermodel import model
+from z3c.form import button
+from z3c.form.browser.checkbox import CheckBoxFieldWidget
+from z3c.form.field import Fields
+from z3c.form.interfaces import HIDDEN_MODE
+from zope import schema
+from zope.i18nmessageid import MessageFactory
+from zope.interface import directlyProvides
+from zope.interface import implements
+from zope.schema.interfaces import IContextSourceBinder
+from zope.schema.vocabulary import SimpleVocabulary
+
+PMF = MessageFactory('plone')
+
+
+def responsibles_vocabulary(context):
+    acl_users = getToolByName(context, 'acl_users')
+    terms = []
+    informations = context.listFolderContents(contentFilter={"portal_type": "information"})
+
+    for information in informations:
+        responsible_id = information.responsible[0]
+        user = acl_users.getUserById(responsible_id)
+        responsible_name = user.getProperty('fullname') or responsible_id
+        terms.append(SimpleVocabulary.createTerm(responsible_id, str(responsible_id), responsible_name))
+
+    return SimpleVocabulary(terms)
+
+
+directlyProvides(responsibles_vocabulary, IContextSourceBinder)
+
+
+class IInformationRecipients(model.Schema):
+    """"""
+    responsible = schema.List(
+        value_type=schema.Choice(
+            source=responsibles_vocabulary,
+        ),
+    )
+
+
+class CancelInformation(z3c.form.form.Form):
+    """Cancel (delete) one or more information
+    """
+
+    implements(z3c.form.interfaces.IFieldsForm)
+    fields = Fields(IInformationRecipients)
+    fields["responsible"].widgetFactory = CheckBoxFieldWidget
+
+    label = _(u'Cancel information(s)')
+    description = _(u'Please select information notices to cancel. The responsibles will be notified by mail.')
+    ignoreContext = True
+
+    @button.buttonAndHandler(_('Apply'), name='apply')
+    def handleApply(self, action):
+        data, errors = self.extractData()
+        responsibles = data.get('responsible')
+        if not responsibles:
+            return
+
+        informations = self.context.listFolderContents(contentFilter={
+            'portal_type': 'information',
+            'Creator': api.user.get_current().id,
+        })
+
+        for information in informations:
+            responsible_id = information.responsible[0]
+            if responsible_id in responsibles:
+                local_roles = self.context.get_local_roles_for_userid(responsible_id)
+                leftover_roles = set(local_roles).difference(['Editor'])
+                if leftover_roles:
+                    # set leftover roles
+                    self.context.manage_setLocalRoles(responsible_id, leftover_roles)
+                else:
+                    # delete local roles for user
+                    self.context.manage_delLocalRoles([responsible_id])
+
+                email_notification_of_canceled_information(information)
+
+                self.context.manage_delObjects(information.id)
+
+        self.request.response.redirect(self.context.absolute_url())

src/collective/task/browser/configure.zcml

@@ -27,6 +27,13 @@
         permission="zope2.View"
         />
 
+    <browser:page
+        name="cancel_information"
+        for="*"
+        class=".cancel_information.CancelInformation"
+        permission="zope2.View"
+        />
+
     <browser:page
         for="..interfaces.IBaseTask"
         name="view"

src/collective/task/locales/collective.task.pot

@@ -38,6 +38,10 @@ msgstr ""
 msgid "Cancel attribution(s)"
 msgstr ""
 
+#: ../browser/cancel_information.py:56
+msgid "Cancel information(s)"
+msgstr ""
+
 #: ../browser/tasks-portlet.pt:21
 #: ../interfaces.py:26
 msgid "Deadline"
@@ -67,6 +71,10 @@ msgstr ""
 msgid "Please select attributions to cancel. The responsibles will be notified by mail."
 msgstr ""
 
+#: ../browser/cancel_information.py:57
+msgid "Please select information notices to cancel. The responsibles will be notified by mail."
+msgstr ""
+
 #: ../behaviors.py:14
 msgid "Target"
 msgstr ""

src/collective/task/locales/fr/LC_MESSAGES/collective.task.po

@@ -70,6 +70,10 @@ msgstr "Demande d'avis"
 msgid "Please select attributions to cancel. The responsibles will be notified by mail."
 msgstr "Veuillez sélectionner les attributions à annuler. Les destinaires en seront informés par email."
 
+#: ../browser/cancel_information.py:57
+msgid "Please select information notices to cancel. The responsibles will be notified by mail."
+msgstr "Veuillez sélectionner les notes pour information à supprimer. Les personnes concernées en seront notifiées par mail."
+
 #: ../behaviors.py:14
 msgid "Target"
 msgstr "Cible"