misc: add user and session in multi action context (#49036)

tests/backoffice_pages/test_all.py

@@ -1609,6 +1609,43 @@ def test_backoffice_multi_actions_oldest_form(pub):
                     '<p>Original form: %s.</p>' % oldest_formdata.get_display_id())
 
 
+def test_backoffice_multi_actions_using_session_user(pub):
+    create_superuser(pub)
+    create_environment(pub)
+    formdef = FormDef.get_by_urlname('form-title')
+
+    app = login(get_app(pub))
+    resp = app.get('/backoffice/management/form-title/')
+    assert 'id="multi-actions"' in resp.text  # always there
+
+    workflow = Workflow.get_default_workflow()
+    workflow.id = '2'
+    action = workflow.add_global_action('Show user')
+    register_comment = action.append_item('register-comment')
+    register_comment.comment = 'session_user={{session_user}}'
+    trigger = action.triggers[0]
+    trigger.roles = [x.id for x in Role.select() if x.name == 'foobar']
+
+    workflow.store()
+    formdef.workflow_id = workflow.id
+    formdef.store()
+
+    resp = app.get('/backoffice/management/form-title/')
+    assert 'id="multi-actions"' in resp.text
+    ids = []
+    for checkbox in resp.forms[0].fields['select[]'][1:6]:
+        ids.append(checkbox._value)
+        checkbox.checked = True
+    resp = resp.forms[0].submit('button-action-1')
+    assert '?job=' in resp.location
+    resp = resp.follow()
+    assert 'Executing task &quot;Show user&quot; on forms' in resp.text
+    assert '>completed<' in resp.text
+    for i, id in enumerate(sorted(ids, key=lambda x: int(x))):
+        content = formdef.data_class().get(id).evolution[-1].parts[0].content
+        assert 'session_user=admin' in content
+
+
 def test_backoffice_statistics_with_no_formdefs(pub):
     create_user(pub)
     create_environment(pub)

wcs/backoffice/management.py

@@ -1968,6 +1968,7 @@ class FormPage(Directory):
                 for i, formdata in enumerate(formdatas):
                     publisher.substitutions.reset()
                     publisher.substitutions.feed(publisher)
+                    publisher.substitutions.feed(self.user)
                     publisher.substitutions.feed(self.formdef)
                     publisher.substitutions.feed(formdata)
                     publisher.substitutions.feed({