feature:2577

Many improvements

git-svn-id: http://piwigo.org/svn/trunk@13234 68402e56-0260-453c-a942-63ccdbb3a9ee

include/category_default.inc.php

@@ -35,6 +35,8 @@ $selection = array_slice(
   $page['nb_image_page']
   );
 
+$selection = trigger_event('loc_index_thumbnails_selection', $selection);
+
 if (count($selection) > 0)
 {
   $rank_of = array_flip($selection);