constant MENU_CALLBACK

Menu type -- A hidden, internal callback, typically used for API calls.

Callbacks simply register a path so that the correct function is fired when the URL is accessed. They do not appear in menus or breadcrumbs.

Related topics

Menu item types
Definitions for various menu item types.
Menu system
Define the navigation menus, and route page requests to code based on URLs.
36 uses of MENU_CALLBACK
aggregator_menu in drupal/modules/aggregator/aggregator.module
Implements hook_menu().
aggregator_test_menu in drupal/modules/aggregator/tests/aggregator_test.module
Implements hook_menu().
ajax_test_menu in drupal/modules/simpletest/tests/ajax_test.module
Implements hook_menu().
batch_test_menu in drupal/modules/simpletest/tests/batch_test.module
Implement hook_menu().
block_menu in drupal/modules/block/block.module
Implements hook_menu().

... See full list

File

drupal/includes/menu.inc, line 151
API for the Drupal menu system.

Code

define('MENU_CALLBACK', 0x0);