feature 3077 : improve cache invalidation

- add "lastmodified" automatic field for categories, groups, users, tags and images tables
- provide a "server key" to the client cache manager

git-svn-id: http://piwigo.org/svn/trunk@28532 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 4 insertions, 1 deletions

diff --git a/admin/batch_manager_unit.php b/admin/batch_manager_unit.php
index bbbe4810c..05424dccf 100644
--- a/admin/batch_manager_unit.php
+++ b/admin/batch_manager_unit.php
@@ -248,7 +248,10 @@ SELECT
       ));
   }
 
-  $template->assign('ELEMENT_IDS', implode(',', $element_ids));
+  $template->assign(array(
+    'ELEMENT_IDS' => implode(',', $element_ids),
+    'CACHE_KEYS' => get_admin_client_cache_keys(array('tags')),
+    ));
 }
 
 trigger_action('loc_end_element_set_unit');