Delete caches and optimize tables on upgrade

git-svn-id: http://piwigo.org/svn/trunk@2890 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/include/functions.php

@@ -1762,12 +1762,24 @@ function pwg_URL()
 /**
  * Invalidates cahed data (permissions and category counts) for all users.
  */
-function invalidate_user_cache()
+function invalidate_user_cache($full = true)
 {
-  $query = '
+  if ($full)
+  {
+    $query = '
+TRUNCATE TABLE '.USER_CACHE_CATEGORIES_TABLE.';';
+    pwg_query($query);
+    $query = '
+TRUNCATE TABLE '.USER_CACHE_TABLE.';';
+    pwg_query($query);
+  }
+  else
+  {
+    $query = '
 UPDATE '.USER_CACHE_TABLE.'
-  SET need_update = \'true\'';
-  pwg_query($query);
+  SET need_update = \'true\';';
+    pwg_query($query);
+  }
   trigger_action('invalidate_user_cache');
 }
 

admin/maintenance.php

@@ -46,7 +46,7 @@ switch ($action)
     update_uppercats();
     update_category('all');
     update_global_rank();
-    invalidate_user_cache();
+    invalidate_user_cache(true);
     break;
   }
   case 'images' :

upgrade.php

@@ -298,8 +298,6 @@ if (isset($_POST['submit']) and check_upgrade())
       l10n('perform a maintenance check')
       );
 
-    invalidate_user_cache();
-
     // c13y_upgrade plugin means "check integrity after upgrade", so it
     // becomes useful just after an upgrade
     $query = '
@@ -308,6 +306,14 @@ REPLACE INTO '.PLUGINS_TABLE.'
   VALUES (\'c13y_upgrade\', \'active\')
 ;';
     pwg_query($query);
+
+    // Delete cache data
+    invalidate_user_cache(true);
+    $template->delete_compiled_templates();
+
+    // Tables Maintenance
+    do_maintenance_all_tables();
+
   }
 }