tests/backoffice_pages/test_submission.py

@@ -1516,6 +1516,85 @@ def test_backoffice_submission_channel_selection(pub):
     assert data_class.get(formdata_no).submission_channel == 'counter'
 
 
+def test_backoffice_submission_channel_post_condition_check(pub):
+    user = create_user(pub)
+
+    FormDef.wipe()
+    formdef = FormDef()
+    formdef.name = 'form title'
+    formdef.fields = [
+        fields.PageField(
+            id='0',
+            label='1st page',
+            post_conditions=[
+                {
+                    'condition': {'type': 'django', 'value': 'form_submission_channel'},
+                    'error_message': 'a channel must be selected',
+                }
+            ],
+        ),
+        fields.StringField(id='1', label='Field on 1st page'),
+    ]
+    formdef.backoffice_submission_roles = user.roles[:]
+    formdef.workflow_roles = {'_receiver': 1}
+    formdef.store()
+
+    app = login(get_app(pub))
+
+    resp = app.get('/backoffice/submission/%s/' % formdef.url_name)
+    resp.form['f1'] = 'test submission'
+    resp = resp.form.submit('submit')  # -> error
+    assert 'a channel must be selected' in resp.text
+
+    resp.form['submission_channel'] = 'phone'  # happens via javascript when a channel is selected in sidebar
+    resp = resp.form.submit('submit')  # -> validation page
+    assert 'Check values then click submit.' in resp
+    assert '<h3>Channel: Phone</h3>' in resp
+    resp = resp.form.submit('submit')  # final submit
+    formdata_no = resp.location.split('/')[-2]
+    data_class = formdef.data_class()
+    assert data_class.get(formdata_no).submission_channel == 'phone'
+
+    # check if it's selected on a second page
+    FormDef.wipe()
+    formdef = FormDef()
+    formdef.name = 'form title'
+    formdef.fields = [
+        fields.PageField(id='0', label='1st page'),
+        fields.StringField(id='1', label='Field on 1st page'),
+        fields.PageField(
+            id='2',
+            label='2nd page',
+            post_conditions=[
+                {
+                    'condition': {'type': 'django', 'value': 'form_submission_channel'},
+                    'error_message': 'a channel must be selected',
+                }
+            ],
+        ),
+        fields.StringField(id='3', label='Field on 2nd page'),
+    ]
+    formdef.backoffice_submission_roles = user.roles[:]
+    formdef.workflow_roles = {'_receiver': 1}
+    formdef.store()
+
+    resp = app.get('/backoffice/submission/%s/' % formdef.url_name)
+    resp.form['f1'] = 'test submission'
+    resp = resp.form.submit('submit')  # -> second page
+    resp.form['f3'] = 'test submission'
+    resp = resp.form.submit('submit')  # -> error
+    assert 'a channel must be selected' in resp.text
+
+    resp.form['submission_channel'] = 'phone'  # happens via javascript when a channel is selected in sidebar
+    resp = resp.form.submit('submit')  # -> validation page
+    assert 'Check values then click submit.' in resp
+    assert '<h3>Channel: Phone</h3>' in resp
+    resp = resp.form.submit('submit')  # final submit
+    formdata_no = resp.location.split('/')[-2]
+    data_class = formdef.data_class()
+    assert data_class.get(formdata_no).submission_channel == 'phone'
+
+
 def test_backoffice_submission_user_selection(pub):
     user = create_user(pub)
 

wcs/backoffice/submission.py

@@ -184,6 +184,8 @@ class FormFillPage(PublicFormFillPage):
             # when used via /live endpoint
             formdata.user_id = get_request().form['user_id']
         formdata.backoffice_submission = True
+        if self.selected_submission_channel:
+            formdata.submission_channel = self.selected_submission_channel
         return formdata
 
     @classmethod