function rules_ui_delete_element in Rules 7.2

Delete elements.

1 string reference to 'rules_ui_delete_element'

RulesUIController::config_menu in ui/ui.controller.inc

Generates menu items to manipulate rules configurations.

File

ui/ui.forms.inc, line 336

Rules User Interface forms.

Code

function rules_ui_delete_element($form, &$form_state, $rules_config, $rules_element, $base_path) {
  RulesPluginUI::$basePath = $base_path;
  if (empty($form_state['rules_config'])) {

    // Before modifying the rules config we have to clone it, so any
    // modifications won't appear in the static cache of the loading controller.
    $rules_config = clone $rules_config;

    // Also get the element from the cloned config.
    $rules_element = $rules_config
      ->elementMap()
      ->lookup($rules_element
      ->elementId());
    $form_state['rules_config'] = $rules_config;
    $form_state['rules_element'] = $rules_element;
    $form_state['element_parent'] = $rules_element
      ->parentElement();
  }

  // Try deleting the element and warn the user if something breaks, but
  // save the parent for determining the right redirect target on submit.
  $removed_plugin = $form_state['rules_element']
    ->plugin();
  $rules_element
    ->delete();
  if (empty($rules_config->dirty) && empty($form_state['input'])) {
    try {
      $rules_config
        ->integrityCheck();
    } catch (RulesIntegrityException $e) {
      $args = array(
        '@plugin' => $e->element
          ->plugin(),
        '%label' => $e->element
          ->label(),
        '@removed-plugin' => $removed_plugin,
        '!url' => url(RulesPluginUI::path($form_state['rules_config']->name, 'edit', $e->element)),
      );
      drupal_set_message(t('Deleting this @removed-plugin would break your configuration as some of its provided variables are utilized by the @plugin <a href="!url">%label</a>.', $args), 'warning');
    }
  }
  $confirm_question = t('Are you sure you want to delete the %element_plugin %element_name?', array(
    '%element_plugin' => $rules_element
      ->plugin(),
    '%element_name' => $rules_element
      ->label(),
  ));
  return confirm_form($form, $confirm_question, RulesPluginUI::path($rules_config->name), t('This action cannot be undone.'), t('Delete'), t('Cancel'));
}