Document form: add related fields (refs #4107)

1 files changed, 19 insertions, 0 deletions

diff --git a/ishtar_common/views_item.py b/ishtar_common/views_item.py
index eef3440bc..4be1ec144 100644
--- a/ishtar_common/views_item.py
+++ b/ishtar_common/views_item.py
@@ -53,6 +53,25 @@ CURRENT_ITEM_KEYS = (('file', File),
 CURRENT_ITEM_KEYS_DICT = dict(CURRENT_ITEM_KEYS)
 
 
+def get_autocomplete_item(model, extra=None):
+    if not extra:
+        extra = {}
+
+    def func(request, current_right=None):
+        q = request.GET.get('term') or ""
+        query = Q(**extra)
+        for q in q.split(' '):
+            if not q:
+                continue
+            query = query & Q(cached_label__icontains=q)
+        limit = 20
+        objects = model.objects.filter(query)[:limit]
+        data = json.dumps([{'id': obj.pk, 'value': obj.cached_label}
+                           for obj in objects])
+        return HttpResponse(data, content_type='text/plain')
+    return func
+
+
 def check_permission(request, action_slug, obj_id=None):
     MAIN_MENU = Menu(None)
     MAIN_MENU.init()