- batch manager was not calling invalidate_user_cache

- batch manager can delete photos added by ftp
- call sync_users on admin page less often (too many sql queries)

git-svn-id: http://piwigo.org/svn/trunk@8756 68402e56-0260-453c-a942-63ccdbb3a9ee

admin.php

@@ -69,8 +69,10 @@ if (isset($_GET['change_theme']))
 // +-----------------------------------------------------------------------+
 // |                    synchronize user informations                      |
 // +-----------------------------------------------------------------------+
-
-sync_users();
+if (mt_rand(0,9)==0)
+{
+  sync_users();
+}
 
 // +-----------------------------------------------------------------------+
 // |                            variables init                             |
@@ -197,7 +199,6 @@ if (
         'cat_move',     // ?only POST
         'cat_options',  // ?only POST; public/private; lock/unlock
         'cat_perm',     // ?only POST
-        'element_set',  // ?only POST; associate/dissociate
         'picture_modify', // ?only POST; associate/dissociate
         'user_list',    // ?only POST; group assoc
         'user_perm',
@@ -205,6 +206,12 @@ if (
         'group_list',   // delete group
       )
     )
+    or ( isset($_POST) and in_array($page['page'],
+        array(
+          'batch_manager',  // associate/dissociate; delete; set level
+        )
+      )
+    )
   )
 {
   invalidate_user_cache();

admin/batch_manager_global.php

@@ -412,14 +412,15 @@ if (count($page['cat_elements_id']) > 0)
 {
   $query = '
 SELECT
-    COUNT(*)
+    id
   FROM '.IMAGES_TABLE.'
   WHERE id IN ('.implode(',', $page['cat_elements_id']).')
-    AND storage_category_id IS NULL
+    AND file NOT LIKE \'http%\'
+  LIMIT 1
 ;';
-  list($counter) = pwg_db_fetch_row(pwg_query($query));
+  ;
 
-  if ($counter > 0)
+  if ( pwg_db_fetch_row(pwg_query($query)) )
   {
     $template->assign('show_delete_form', true);
   }