menu_router_build

• Drupal 6
• Drupal 7

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Definition

menu_router_build($reset = FALSE)
includes/menu.inc, line 1665

Description

Collect, alter and store the menu definitions.

Related topics

Name	Description
Menu system	Define the navigation menus, and route page requests to code based on URLs.

Code

<?php
function menu_router_build($reset = FALSE) {
  static $menu;

  if (!isset($menu) || $reset) {
    if (!$reset && ($cache = cache_get('router:', 'cache_menu')) && isset($cache->data)) {
      $menu = $cache->data;
    }
    else {
      // We need to manually call each module so that we can know which module
      // a given item came from.
      $callbacks = array();
      foreach (module_implements('menu') as $module) {
        $router_items = call_user_func($module .'_menu');
        if (isset($router_items) && is_array($router_items)) {
          foreach (array_keys($router_items) as $path) {
            $router_items[$path]['module'] = $module;
          }
          $callbacks = array_merge($callbacks, $router_items);
        }
      }
      // Alter the menu as defined in modules, keys are like user/%user.
      drupal_alter('menu', $callbacks);
      $menu = _menu_router_build($callbacks);
    }
  }
  return $menu;
}
?>