menu_delete.module in Menu Delete 8

Contains menu_delete.module.

File

menu_delete.module

<?php

/**
 * @file
 * Contains menu_delete.module.
 */
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element;

/**
 * Implements hook_form_alter().
 */
function menu_delete_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  if ($form['#form_id'] == 'menu_edit_form') {
    $form['links']['links']['#header'][] = array(
      'data' => t('Delete'),
      'class' => array(
        'checkbox',
      ),
    );
    foreach (Element::children($form['links']['links']) as $id) {
      $form['links']['links'][$id]['delete'] = array();

      // Add a checkbox to all menu items that can be deleted.
      if ($form['links']['links'][$id]['#item']->link
        ->isDeletable()) {
        $form['links']['links'][$id]['delete'] = array(
          '#type' => 'checkbox',
          '#title' => t('Delete'),
          '#title_display' => 'invisible',
          '#default_value' => FALSE,
          '#wrapper_attributes' => array(
            'class' => array(
              'checkbox',
              'menu-delete',
            ),
          ),
        );
      }
    }
    $form['actions']['delete_selected'] = array(
      '#type' => 'submit',
      '#value' => t('Delete selected'),
      '#button_type' => 'secondary',
      '#weight' => 10,
      '#submit' => array(
        'menu_delete_edit_form_submit',
      ),
    );
  }
}

/**
 * Form submit handler.
 */
function menu_delete_edit_form_submit($form, FormStateInterface $form_state) {
  $items = array();
  foreach ($form_state
    ->getValues()['links'] as $id => $link) {
    if (isset($link['delete']) && $link['delete'] == TRUE) {
      $items[$id] = $link;
    }
  }
  if (count($items) > 0) {
    $store = array(
      'menu_id' => $form['id']['#default_value'],
      'items' => $items,
    );
    $temp_store = \Drupal::service('user.private_tempstore')
      ->get('menu_delete_item_confirm');
    $temp_store
      ->set(\Drupal::service('current_user')
      ->id(), $store);
    $menu_id = $form_state
      ->getValues()['id'];
    $form_state
      ->setRedirect('menu_delete.multiple_delete_confirm', array(
      'menu' => $menu_id,
    ));
  }
}

Functions

Name	Description
menu_delete_edit_form_submit	Form submit handler.
menu_delete_form_alter	Implements hook_form_alter().