function _menu_clear_page_cache

Clears the page and block caches at most twice per page load.

Related topics

3 calls to _menu_clear_page_cache()
menu_link_save in drupal/includes/
Saves a menu link.
menu_rebuild in drupal/includes/
Populates the database tables used by various menu functions.
_menu_delete_item in drupal/includes/
Deletes a single menu link.


drupal/includes/, line 3371
API for the Drupal menu system.


function _menu_clear_page_cache() {
  $cache_cleared =& drupal_static(__FUNCTION__, 0);

  // Clear the page and block caches, but at most twice, including at
  //  the end of the page load when there are multiple links saved or deleted.
  if ($cache_cleared == 0) {

    // Keep track of which menus have expanded items.
    $cache_cleared = 1;
  elseif ($cache_cleared == 1) {

    // Keep track of which menus have expanded items.
    $cache_cleared = 2;