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   1. drupal6
   2. drupal7

Collect, alter and store the menu definitions.

Verwandte Themen

Menu system

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

Code

includes/menu.inc, line 1721

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

  if (!isset($menu) || $reset) {
    // 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);
    _menu_router_cache($menu);
  }
  return $menu;
}
?>