function hook_views_pre_execute in Drupal 9
Same name and namespace in other branches
- 8 core/modules/views/views.api.php \hook_views_pre_execute()
Act on the view after the query is built and just before it is executed.
Output can be added to the view by setting $view->attachment_before and $view->attachment_after.
Parameters
\Drupal\views\ViewExecutable $view: The view object about to be processed.
See also
Related topics
1 function implements hook_views_pre_execute()
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
- views_test_data_views_pre_execute in core/
modules/ views/ tests/ modules/ views_test_data/ views_test_data.views_execution.inc - Implements hook_views_pre_execute().
1 invocation of hook_views_pre_execute()
- ViewExecutable::execute in core/
modules/ views/ src/ ViewExecutable.php - Executes the view's query.
File
- core/
modules/ views/ views.api.php, line 772 - Describes hooks and plugins provided by the Views module.
Code
function hook_views_pre_execute(ViewExecutable $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.)
$account = \Drupal::currentUser();
if (count($view->query->tables) > 2 && $account
->hasPermission('administer views')) {
\Drupal::messenger()
->addWarning(t('The view %view may be heavy to execute.', [
'%view' => $view
->id(),
]));
}
}