function redirect_page_build in Redirect 7.2

Same name and namespace in other branches

1. 8 redirect.module \redirect_page_build()
2. 7 redirect.module \redirect_page_build()

Implements hook_page_build().

Adds an action on 404 pages to create a redirect.

File

./redirect.module, line 469

Code

function redirect_page_build(&$page) {
  if (redirect_is_current_page_404() && user_access('administer redirects')) {
    if (!isset($page['content']['system_main']['actions'])) {
      $page['content']['system_main']['actions'] = array(
        '#theme' => 'links',
        '#links' => array(),
        '#attributes' => array(
          'class' => array(
            'action-links',
          ),
        ),
        '#weight' => -100,
      );
    }

    // We cannot simply use current_path() because if a 404 path is set, then
    // that value overrides whatever is in $_GET['q']. The
    // drupal_deliver_html_page() function thankfully puts the original current
    // path into $_GET['destination'].
    $destination = drupal_get_destination();
    $page['content']['system_main']['actions']['#links']['add_redirect'] = array(
      'title' => t('Add URL redirect from this page to another location'),
      'href' => 'admin/config/search/redirect/add',
      'query' => array(
        'source' => $destination['destination'],
      ) + drupal_get_destination(),
    );
  }
}