function _menu_item_is_accessible in Drupal 5
Same name and namespace in other branches
- 4 includes/menu.inc \_menu_item_is_accessible()
Determine whether the given menu item is accessible to the current user.
Use this instead of just checking the "access" property of a menu item to properly handle items with fall-through semantics.
7 calls to _menu_item_is_accessible()
- menu_execute_active_handler in includes/
menu.inc - Execute the handler associated with the active menu item.
- menu_get_active_help in includes/
menu.inc - Returns the help associated with the active menu item.
- system_admin_menu_block in modules/
system/ system.module - Provide a single block on the administration overview page.
- system_get_module_admin_tasks in modules/
system/ system.module - _menu_append_contextual_items in includes/
menu.inc - Account for menu items that are only defined at certain paths, so will not be cached.
File
- includes/
menu.inc, line 1157 - API for the Drupal menu system.
Code
function _menu_item_is_accessible($mid) {
$menu = menu_get_menu();
// Follow the path up to find the first "access" attribute.
$path = isset($menu['items'][$mid]['path']) ? $menu['items'][$mid]['path'] : NULL;
while ($path && (!isset($menu['path index'][$path]) || !isset($menu['items'][$menu['path index'][$path]]['access']))) {
$path = substr($path, 0, strrpos($path, '/'));
}
if (empty($path)) {
// Items without any access attribute up the chain are denied, unless they
// were created by the admin. They most likely point to non-Drupal directories
// or to an external URL and should be allowed.
return $menu['items'][$mid]['type'] & MENU_CREATED_BY_ADMIN;
}
return $menu['items'][$menu['path index'][$path]]['access'];
}