forms: give access to workflow data when editing formdata (#49443)

tests/backoffice_pages/test_all.py

@@ -2620,6 +2620,59 @@ def test_backoffice_wfedit_and_data_source_with_user_info(pub):
         resp = resp.follow()
 
 
+def test_backoffice_wfedit_and_workflow_data(pub):
+    user = create_user(pub)
+    create_environment(pub)
+    formdef = FormDef.get_by_urlname('form-title')
+
+    formdef.fields[2].data_source = {'type': 'json',
+            'value': 'https://www.example.invalid/?test={% firstof some_workflow_data "XXX" %}'
+            }
+    formdef.store()
+
+    form_class = formdef.data_class()
+
+    number31 = [x for x in form_class.select() if x.data['1'] == 'FOO BAR 30'][0]
+
+    # attach a custom workflow
+    workflow = Workflow(name='wfedit')
+    st1 = workflow.add_status('Status1', number31.status.split('-')[1])
+
+    wfedit = EditableWorkflowStatusItem()
+    wfedit.id = '_wfedit'
+    wfedit.by = [user.roles[0]]
+    st1.items.append(wfedit)
+    wfedit.parent = st1
+    workflow.store()
+
+    formdef.workflow_id = workflow.id
+    formdef.store()
+
+    number31 = form_class().get(number31.id)
+    number31.workflow_data = {'some_workflow_data': 'foobar'}
+    number31.store()
+
+    app = login(get_app(pub))
+
+    with mock.patch('wcs.qommon.misc.urlopen') as urlopen:
+        data = {'data': [{'id': 'A', 'text': 'hello'}, {'id': 'B', 'text': 'world'}]}
+
+        def side_effect(url, *args):
+            assert '?test=foobar' in url
+            return StringIO(json.dumps(data))
+
+        urlopen.side_effect = side_effect
+
+        resp = app.get('/backoffice/management/form-title/%s/' % number31.id)
+        resp = resp.form.submit('button_wfedit')
+        resp = resp.follow()
+        assert urlopen.call_count == 1
+        resp.form['f3'].value = 'A'
+        resp = resp.form.submit('submit')
+        assert urlopen.call_count == 2
+        resp = resp.follow()
+
+
 def test_backoffice_wfedit_and_data_source_with_field_info(pub):
     user = create_user(pub)
     create_environment(pub)

wcs/forms/root.py

@@ -622,6 +622,8 @@ class FormPage(Directory, FormTemplateMixin):
             # keep track of original formdata id so it can be used by
             # |exclude_self filter.
             formdata._edited_id = self.edited_data.id
+            # keep workflow data as it may be used in conditions
+            formdata.workflow_data = self.edited_data.workflow_data
             return formdata
 
         if get_request().is_in_backoffice():