Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Ajax/AjaxFormHelperTrait.php \Drupal\Core\Ajax\AjaxFormHelperTrait::ajaxSubmit()
2. 8.9.x core/lib/Drupal/Core/Ajax/AjaxFormHelperTrait.php \Drupal\Core\Ajax\AjaxFormHelperTrait::ajaxSubmit()
3. 11.x core/lib/Drupal/Core/Ajax/AjaxFormHelperTrait.php \Drupal\Core\Ajax\AjaxFormHelperTrait::ajaxSubmit()

Submit form dialog #ajax callback.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

\Drupal\Core\Ajax\AjaxResponse An AJAX response that display validation error messages or represents a successful submission.

File

core/lib/Drupal/Core/Ajax/AjaxFormHelperTrait.php, line 28

Class

AjaxFormHelperTrait

Provides a helper to for submitting an AJAX form.

Namespace

Drupal\Core\Ajax

Code

public function ajaxSubmit(array &$form, FormStateInterface $form_state) {
    if ($form_state->hasAnyErrors()) {
        $form['status_messages'] = [
            '#type' => 'status_messages',
            '#weight' => -1000,
        ];
        $form['#sorted'] = FALSE;
        $response = new AjaxResponse();
        $response->addCommand(new ReplaceCommand('[data-drupal-selector="' . $form['#attributes']['data-drupal-selector'] . '"]', $form));
    }
    else {
        $response = $this->successfulAjaxSubmit($form, $form_state);
    }
    return $response;
}

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