menu_execute_active_handler

Versions

mediamosa-21

menu_execute_active_handler($path = NULL, $deliver = TRUE)

Execute the page callback associated with the current path.

Parameters

$path The drupal path whose handler is to be be executed. If set to NULL, then the current path is used.

$deliver (optional) A boolean to indicate whether the content should be sent to the browser using the appropriate delivery callback (TRUE) or whether to return the result to the caller (FALSE).

Related topics

Menu system

Define the navigation menus, and route page requests to code based on URLs.

Code

includes/menu.inc, line 445

<?php
function menu_execute_active_handler($path = NULL, $deliver = TRUE) {
  if (_menu_site_is_offline()) {
    $page_callback_result = MENU_SITE_OFFLINE;
  }
  else {
    // Rebuild if we know it's needed, or if the menu masks are missing which
    // occurs rarely, likely due to a race condition of multiple rebuilds.
    if (variable_get('menu_rebuild_needed', FALSE) || !variable_get('menu_masks', array())) {
      menu_rebuild();
    }
    if ($router_item = menu_get_item($path)) {
      // hook_menu_alter() lets modules control menu router information that
      // doesn't depend on the details of a particular page request.
      // Here, we want to give modules a chance to use request-time information
      // to make alterations just for this request.
      drupal_alter('menu_active_handler', $router_item, $path);
      if ($router_item['access']) {
        if ($router_item['file']) {
          require_once DRUPAL_ROOT . '/' . $router_item['file'];
        }
        $page_callback_result = call_user_func_array($router_item['page_callback'], $router_item['page_arguments']);
      }
      else {
        $page_callback_result = MENU_ACCESS_DENIED;
      }
    }
    else {
      $page_callback_result = MENU_NOT_FOUND;
    }
  }

  // Deliver the result of the page callback to the browser, or if requested,
  // return it raw, so calling code can do more processing.
  if ($deliver) {
    $default_delivery_callback = (isset($router_item) && $router_item) ? $router_item['delivery_callback'] : NULL;
    drupal_deliver_page($page_callback_result, $default_delivery_callback);
  }
  else {
    return $page_callback_result;
  }
}
?>