function _required_by_role_get_callback in Required by role 7

Helper function to get the callback.

3 calls to _required_by_role_get_callback()

RequiredByRoleCallbackAlterTestCase::testContribModuleCallback in tests/required_by_role_test/RequiredByRoleCallbackAlterTestCase.test

Test the hook_required_by_role_callback.

RequiredByRoleCallbackAlterTestCase::testDefaultCallback in tests/required_by_role_test/RequiredByRoleCallbackAlterTestCase.test

Test the default callback.

required_by_role_is_required in ./required_by_role.module

Central method to figure out if the fields should be required or not based on the current callback.

File

./required_by_role.module, line 127

Code

function _required_by_role_get_callback() {
  $required_callback = module_invoke('required_by_role', 'required_by_role_callback');

  // We give here the opportunity to change the callback function.
  drupal_alter('required_by_role_callback', $required_callback);
  return $required_callback;
}