public function DisplayOverview::multistepAjax

Ajax handler for multistep buttons.

File

drupal/core/modules/field_ui/lib/Drupal/field_ui/DisplayOverview.php, line 580
Contains \Drupal\field_ui\DisplayOverview.

Class

DisplayOverview
Field UI display overview form.

Namespace

Drupal\field_ui

Code

public function multistepAjax($form, &$form_state) {
  $trigger = $form_state['triggering_element'];
  $op = $trigger['#op'];

  // Pick the elements that need to receive the ajax-new-content effect.
  switch ($op) {
    case 'edit':
      $updated_rows = array(
        $trigger['#field_name'],
      );
      $updated_columns = array(
        'format',
      );
      break;
    case 'update':
    case 'cancel':
      $updated_rows = array(
        $trigger['#field_name'],
      );
      $updated_columns = array(
        'format',
        'settings_summary',
        'settings_edit',
      );
      break;
    case 'refresh_table':
      $updated_rows = array_values(explode(' ', $form_state['values']['refresh_rows']));
      $updated_columns = array(
        'settings_summary',
        'settings_edit',
      );
      break;
  }
  foreach ($updated_rows as $name) {
    foreach ($updated_columns as $key) {
      $element =& $form['fields'][$name][$key];
      $element['#prefix'] = '<div class="ajax-new-content">' . (isset($element['#prefix']) ? $element['#prefix'] : '');
      $element['#suffix'] = (isset($element['#suffix']) ? $element['#suffix'] : '') . '</div>';
    }
  }

  // Return the whole table.
  return $form['fields'];
}