function restws_menu_alter in RESTful Web Services 7

Same name and namespace in other branches

1. 7.2 restws.module \restws_menu_alter()

Implements hook_menu_alter().

File

./restws.module, line 178

RESTful web services module.

Code

function restws_menu_alter(&$items) {
  foreach (restws_get_resource_info() as $resource => $info) {

    // @todo document 'menu path'
    $menu_path = isset($info['menu_path']) ? $info['menu_path'] . '/%' : $resource . '/%';

    // Replace existing page callbacks with our own (e.g. node/%)
    if (isset($items[$menu_path])) {

      // Prepend the page callback and the resource to the page arguments.
      // So we can re-use it on standard HTML page requests.
      array_unshift($items[$menu_path]['page arguments'], $resource, $items[$menu_path]['page callback']);
      $items[$menu_path]['page callback'] = 'restws_page_callback';
    }
    elseif (isset($items[$menu_path . $resource])) {
      $menu_path = $menu_path . $resource;
      array_unshift($items[$menu_path]['page arguments'], $resource, $items[$menu_path]['page callback']);
      $items[$menu_path]['page callback'] = 'restws_page_callback';
    }
    else {
      $items[$menu_path] = array(
        'page callback' => 'restws_page_callback',
        'page arguments' => array(
          $resource,
          'drupal_not_found',
        ),
        'access callback' => TRUE,
        'type' => MENU_CALLBACK,
      );
    }

    // Resource base path (e.g. /node or /user) for creating resources.
    // @todo fix 'menu path'
    if (!isset($info['menu_path'])) {
      if (isset($items[$resource])) {

        // Prepend the page callback and the resource to the page arguments.
        if (!isset($items[$resource]['page arguments'])) {
          $items[$resource]['page arguments'] = array();
        }
        array_unshift($items[$resource]['page arguments'], $resource, $items[$resource]['page callback']);
        $items[$resource]['page callback'] = 'restws_page_callback';
      }
      else {
        $items[$resource] = array(
          'page callback' => 'restws_page_callback',
          'page arguments' => array(
            $resource,
            'drupal_not_found',
          ),
          'access callback' => TRUE,
          'type' => MENU_CALLBACK,
        );
      }
    }
  }
}