1.20.x views.api.php | hook_views_pre_execute(&$view) |
This hook is called right before the execute process. The query is now fully built, but it has not yet been run through db_rewrite_sql.
Adding output to the view can be accomplished by placing text on $view->attachment_before and $view->attachment_after.
Parameters
$view: The view object about to be processed.
Related topics
File
- modules/
views/ views.api.php, line 769 - Describe hooks provided by the Views module.
Code
function hook_views_pre_execute(&$view) {
// Whenever a view queries more than two tables, show a message that notifies
// view administrators that the query might be heavy. This action could be
// performed later in the execution process, but not earlier.
if (count($view->query->tables) > 2 && user_access('administer views')) {
backdrop_set_message(t('The view %view may be heavy to execute.', array('%view' => $view->name)), 'warning');
}
}