public function FormSubmitter::executeSubmitHandlers in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Form/FormSubmitter.php \Drupal\Core\Form\FormSubmitter::executeSubmitHandlers()

Executes custom submission 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 FormSubmitterInterface::executeSubmitHandlers

1 call to FormSubmitter::executeSubmitHandlers()

FormSubmitter::doSubmitForm in core/lib/Drupal/Core/Form/FormSubmitter.php

Handles the submitted form, executing callbacks and processing responses.

File

core/lib/Drupal/Core/Form/FormSubmitter.php, line 95

Contains \Drupal\Core\Form\FormSubmitter.

Class

FormSubmitter

Provides submission processing for forms.

Namespace

Drupal\Core\Form

Code

public function executeSubmitHandlers(&$form, FormStateInterface &$form_state) {

  // If there was a button pressed, use its handlers.
  $handlers = $form_state
    ->getSubmitHandlers();

  // Otherwise, check for a form-level handler.
  if (!$handlers && !empty($form['#submit'])) {
    $handlers = $form['#submit'];
  }
  foreach ($handlers as $callback) {

    // Check if a previous _submit handler has set a batch, but make sure we
    // do not react to a batch that is already being processed (for instance
    // if a batch operation performs a
    //  \Drupal\Core\Form\FormBuilderInterface::submitForm()).
    if (($batch =& $this
      ->batchGet()) && !isset($batch['id'])) {

      // Some previous submit handler has set a batch. To ensure correct
      // execution order, store the call in a special 'control' batch set.
      // See _batch_next_set().
      $batch['sets'][] = array(
        'form_submit' => $callback,
      );
      $batch['has_form_submits'] = TRUE;
    }
    else {
      call_user_func_array($form_state
        ->prepareCallback($callback), array(
        &$form,
        &$form_state,
      ));
    }
  }
}