1 menu.inc | _menu_check_access(&$item, $map) |
Checks access to a menu item using the access callback.
Parameters
$item: A menu router or menu link item
$map: An array of path arguments; for example, array('node', '5').
Return value
$item['access'] becomes TRUE if the item is accessible, FALSE otherwise.:
Related topics
File
- core/
includes/ menu.inc, line 680 - API for the Backdrop menu system.
Code
function _menu_check_access(&$item, $map) {
$item['access'] = FALSE;
// Determine access callback, which will decide whether or not the current
// user has access to this path.
$callback = empty($item['access_callback']) ? 0 : trim($item['access_callback']);
// Check for a TRUE or FALSE value.
if (is_numeric($callback)) {
$item['access'] = (bool) $callback;
}
else {
$arguments = menu_unserialize($item['access_arguments'], $map);
// As call_user_func_array is quite slow and user_access is a very common
// callback, it is worth making a special case for it.
if ($callback == 'user_access') {
$item['access'] = (count($arguments) == 1) ? user_access($arguments[0]) : user_access($arguments[0], $arguments[1]);
}
else {
if (!empty($item['include_file']) && !function_exists($callback)) {
require_once BACKDROP_ROOT . '/' . $item['include_file'];
}
$item['access'] = call_user_func_array($callback, $arguments);
}
}
}