public function FormValidator::executeValidateHandlers in Drupal 9
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Form/FormValidator.php \Drupal\Core\Form\FormValidator::executeValidateHandlers()
Executes custom validation handlers for a given form.
Button-specific handlers are checked first. If none exist, the function falls back to form-level handlers.
Parameters
$form: An associative array containing the structure of the form.
$form_state: The current state of the form. If the user submitted the form by clicking a button with custom handler functions defined, those handlers will be stored here.
Overrides FormValidatorInterface::executeValidateHandlers
1 call to FormValidator::executeValidateHandlers()
- FormValidator::doValidateForm in core/
lib/ Drupal/ Core/ Form/ FormValidator.php - Performs validation on form elements.
File
- core/
lib/ Drupal/ Core/ Form/ FormValidator.php, line 73
Class
- FormValidator
- Provides validation of form submissions.
Namespace
Drupal\Core\FormCode
public function executeValidateHandlers(&$form, FormStateInterface &$form_state) {
// If there was a button pressed, use its handlers.
$handlers = $form_state
->getValidateHandlers();
// Otherwise, check for a form-level handler.
if (!$handlers && isset($form['#validate'])) {
$handlers = $form['#validate'];
}
foreach ($handlers as $callback) {
call_user_func_array($form_state
->prepareCallback($callback), [
&$form,
&$form_state,
]);
}
}