public function Rearrange::submitForm in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views_ui/src/Form/Ajax/Rearrange.php \Drupal\views_ui\Form\Ajax\Rearrange::submitForm()

Form submission handler.

Parameters

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

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

Overrides ViewsFormBase::submitForm

File

core/modules/views_ui/src/Form/Ajax/Rearrange.php, line 151

Class

Rearrange

Provides a rearrange form for Views handlers.

Namespace

Drupal\views_ui\Form\Ajax

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  $view = $form_state
    ->get('view');
  $display_id = $form_state
    ->get('display_id');
  $type = $form_state
    ->get('type');
  $types = ViewExecutable::getHandlerTypes();
  $display =& $view
    ->getExecutable()->displayHandlers
    ->get($display_id);
  $old_fields = $display
    ->getOption($types[$type]['plural']);
  $new_fields = $order = [];

  // Make an array with the weights
  foreach ($form_state
    ->getValue('fields') as $field => $info) {

    // add each value that is a field with a weight to our list, but only if
    // it has had its 'removed' checkbox checked.
    if (is_array($info) && isset($info['weight']) && empty($info['removed'])) {
      $order[$field] = $info['weight'];
    }
  }

  // Sort the array
  asort($order);

  // Create a new list of fields in the new order.
  foreach (array_keys($order) as $field) {
    $new_fields[$field] = $old_fields[$field];
  }
  $display
    ->setOption($types[$type]['plural'], $new_fields);

  // Store in cache
  $view
    ->cacheSet();
}