function path_bulk_update_form_bulk_delete_submit

Submit handler for path_admin_bulk_delete().

File

core/modules/path/path.admin.inc, line 943

Admin page callbacks for the Path module.

Code

function path_bulk_update_form_bulk_delete_submit($form, &$form_state) {
  $values = array();
  $count_base = 0;

  // Filter out empty choices and count how many entity types had all subtypes
  // selected.
  foreach ($form_state['values']['delete'] as $key => $value) {
    $value = array_filter($value);
    if ($value) {
      if (isset($value['base'])) {
        $count_base++;
      }
      $values[$key] = $value;
    }
  }

  if ($values) {
    $all_path_info = path_get_info();
    // If all entities are to have all aliases deleted, skip straight to delete.
    if ($count_base === count($all_path_info)) {
      db_delete('url_alias')
        ->execute();
      backdrop_set_message(t('All of your URL aliases have been deleted.'));
    }
    else {
      foreach ($values as $key => $value) {
        // For those entities where all aliases need to be deleted, delete using
        // a LIKE query.
        if (isset($value['base'])) {
          if (array_key_exists($key, $all_path_info)) {
            $path_prefix = isset($all_path_info[$key]['source prefix']) ? $all_path_info[$key]['source prefix'] : $key . '/';
            db_delete('url_alias')
              ->condition('source', db_like($path_prefix) . '%', 'LIKE')
              ->execute();
            backdrop_set_message(t('All aliases for %type have been deleted.', array('%type' => $all_path_info[$key]['label'])));
          }
        }
        else {
          // At this point the user want to delete a particular type. We cannot
          // be certain for each entity what the source string will look like
          // so use a callback per entity.
          if (isset($all_path_info[$key]['type delete callback'])) {
            $delete_callback = $all_path_info[$key]['type delete callback'];
            $delete_callback(array_keys($value));

            $delete_list = array();
            foreach (array_keys($value) as $type) {
              $delete_list[] = $all_path_info[$key]['pattern items'][$type];
            }
            backdrop_set_message(t('Aliases have been deleted: !type', array('!type' => theme('item_list', array('items' => $delete_list)))));
          }
        }
      }
    }
  }

  $form_state['redirect'] = 'admin/config/urls/path/bulk-update';
}