function ConfigHandler::remove

Submit handler for removing an item from a view.

File

core/modules/views_ui/src/Form/Ajax/ConfigHandler.php, line 262

Class

ConfigHandler

Provides a form for configuring an item in the Views UI.

Namespace

Code

public function remove(&$form, FormStateInterface $form_state) {
  $view = $form_state->get('view');
  $display_id = $form_state->get('display_id');
  $type = $form_state->get('type');
  $id = $form_state->get('id');
  // Store the item back on the view
  [
    $was_defaulted,
    $is_defaulted,
  ] = $view->getOverrideValues($form, $form_state);
  $executable = $view->getExecutable();
  // If the display selection was changed toggle the override value.
  if ($was_defaulted != $is_defaulted) {
    $display =& $executable->displayHandlers
      ->get($display_id);
    $display->optionsOverride($form, $form_state);
  }
  $executable->removeHandler($display_id, $type, $id);
  // Write to cache
  $view->cacheSet();
}