Improve the transition trigger list view

Display event type namespaces in the transition trigger view.
Sort events type list in the transition trigger view.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

HISTORY.rst

@@ -286,6 +286,8 @@
 * Improve search negation logic.
 * Add support for search field transformations.
 * Disable hiding page navigation on idle.
+* Display namespace in the transition trigger view.
+* Sort events list in the transition trigger view.
 
 3.1.11 (2019-04-XX)
 ===================

docs/releases/3.2.rst

@@ -715,6 +715,8 @@ Other changes
   outside of quotes are now interpreted as negation.
 - Add support for search field transformations.
 - Disable hiding page navigation on idle.
+- Display namespace in the transition trigger view.
+- Sort events list in the transition trigger view.
 
 
 Removals

mayan/apps/document_states/forms.py

@@ -113,6 +113,10 @@ class WorkflowTransitionForm(forms.ModelForm):
 
 
 class WorkflowTransitionTriggerEventRelationshipForm(forms.Form):
+    namespace = forms.CharField(
+        label=_('Namespace'), required=False,
+        widget=forms.TextInput(attrs={'readonly': 'readonly'})
+    )
     label = forms.CharField(
         label=_('Label'), required=False,
         widget=forms.TextInput(attrs={'readonly': 'readonly'})
@@ -130,6 +134,7 @@ class WorkflowTransitionTriggerEventRelationshipForm(forms.Form):
             *args, **kwargs
         )
 
+        self.fields['namespace'].initial = self.initial['event_type'].namespace
         self.fields['label'].initial = self.initial['event_type'].label
 
         relationship = self.initial['transition'].trigger_events.filter(

mayan/apps/document_states/views/workflow_views.py

@@ -685,9 +685,6 @@ class SetupWorkflowTransitionTriggerEventListView(ExternalObjectMixin, FormView)
             SetupWorkflowTransitionTriggerEventListView, self
         ).form_valid(form=form)
 
-    def get_object(self):
-        return self.external_object
-
     def get_extra_context(self):
         return {
             'form_display_mode_table': True,
@@ -713,6 +710,11 @@ class SetupWorkflowTransitionTriggerEventListView(ExternalObjectMixin, FormView)
             name__in=event_type_ids
         )
 
+        # Sort queryset in Python by namespace, then by label
+        event_type_queryset = sorted(
+            event_type_queryset, key=lambda x: (x.namespace, x.label)
+        )
+
         for event_type in event_type_queryset:
             initial.append({
                 'transition': obj,
@@ -720,6 +722,9 @@ class SetupWorkflowTransitionTriggerEventListView(ExternalObjectMixin, FormView)
             })
         return initial
 
+    def get_object(self):
+        return self.external_object
+
     def get_post_action_redirect(self):
         return reverse(
             viewname='document_states:setup_workflow_transition_list',