feature 2703: make it easy for plugins to add tabs in admin screens

add a trigger a give an id to each core tabsheets

git-svn-id: http://piwigo.org/svn/trunk@16925 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/comments.php

@@ -98,6 +98,7 @@ $template->assign(
 include_once(PHPWG_ROOT_PATH.'admin/include/tabsheet.class.php');
 
 $tabsheet = new tabsheet();
+$tabsheet->set_id('comments');
 $tabsheet->add('', l10n('User comments validation'), '');
 $tabsheet->select('');
 $tabsheet->assign();