From 5cc6143b295fc6dab5c66cc0b39eab572c93d92b Mon Sep 17 00:00:00 2001
From: kindly <kindly@gmail.com>
Date: Fri, 18 May 2012 01:54:00 +0100
Subject: [PATCH] [2403] home page speed improvments

---
 ckan/controllers/home.py | 5 ++++-
 ckan/logic/action/get.py | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ckan/controllers/home.py b/ckan/controllers/home.py
index cfa139c9829..d1621d6fa0f 100644
--- a/ckan/controllers/home.py
+++ b/ckan/controllers/home.py
@@ -49,8 +49,11 @@ def index(self):
             c.package_count = query['count']
             c.facets = query['facets']
 
-            # group search
             data_dict = {'order_by': 'packages', 'all_fields': 1}
+            #only give the terms to group dictize that are returned in the facets
+            #as full results take a lot longer
+            if 'groups' in c.facets:
+                data_dict['groups'] = c.facets['groups'].keys()
             c.groups = ckan.logic.get_action('group_list')(context, data_dict)
         except SearchError, se:
             c.package_count = 0
diff --git a/ckan/logic/action/get.py b/ckan/logic/action/get.py
index aa5bfa98fa7..03a164f070b 100644
--- a/ckan/logic/action/get.py
+++ b/ckan/logic/action/get.py
@@ -221,6 +221,7 @@ def group_list(context, data_dict):
     model = context['model']
     user = context['user']
     api = context.get('api_version')
+    groups = data_dict.get('groups')
     ref_group_by = 'id' if api == 2 else 'name';
     order_by = data_dict.get('order_by', 'name')
     if order_by not in set(('name', 'packages')):
@@ -232,6 +233,8 @@ def group_list(context, data_dict):
     query = model.Session.query(model.Group).join(model.GroupRevision)
     query = query.filter(model.GroupRevision.state=='active')
     query = query.filter(model.GroupRevision.current==True)
+    if groups:
+        query = query.filter(model.GroupRevision.name.in_(groups))
 
     if order_by == 'name':
         sort_by, reverse = 'name', False