api: add a "redirection" boolean attribute to formdef json api (#6568)

help/fr/api-schema.page

@@ -43,12 +43,14 @@ est transmis, ou à une URL <code>/json</code> autrement.
   "slug": "newsletter",
   "count": 17,
   "authentication_required": false,
+  "redirection": false,
   "category": "Inscriptions"},
  {"url": "https://www.example.net/inscriptions/piscine",
   "title": "Piscine",
   "slug": "piscine",
   "count": 6,
   "authentication_required": true,
+  "redirection": false,
   "category": "Inscriptions"}
 ]
 </output>

tests/test_api.py

@@ -131,6 +131,22 @@ def test_formdef_list():
     assert resp1.json[0]['title'] == 'test'
     assert resp1.json[0]['url'] == 'http://example.net/test/'
     assert resp1.json[0]['count'] == 0
+    assert resp1.json[0]['redirection'] == False
+
+def test_formdef_list_redirection():
+    FormDef.wipe()
+    formdef = FormDef()
+    formdef.name = 'test'
+    formdef.disabled = True
+    formdef.disabled_redirection = 'http://example.net'
+    formdef.fields = []
+    formdef.store()
+
+    resp1 = get_app(pub).get('/json')
+    assert resp1.json[0]['title'] == 'test'
+    assert resp1.json[0]['url'] == 'http://example.net/test/'
+    assert resp1.json[0]['count'] == 0
+    assert resp1.json[0]['redirection'] == True
 
 def test_formdef_schema():
     FormDef.wipe()

wcs/forms/root.py

@@ -1008,6 +1008,9 @@ class RootDirectory(AccessControlled, Directory):
                         'url': formdef.get_url(),
                         'authentication_required': authentication_required}
 
+            formdict['redirection'] = bool(formdef.is_disabled() and
+                    formdef.disabled_redirection)
+
             # we include the count of submitted forms so it's possible to sort
             # them by popularity
             formdict['count'] = formdef.data_class().count()