public function menu_token_handler::form_validate in Menu Token 7

This function allows your plugin to act upon form validation. The return value will be added to the $options array and thus should be an array itself.

Note: Only invoked for selected plugins.

1 call to menu_token_handler::form_validate()

menu_token_entity_user_defined::form_validate in plugins/menu_token_entity_user_defined.inc

This function allows your plugin to act upon form validation. The return value will be added to the $options array and thus should be an array itself.

2 methods override menu_token_handler::form_validate()

menu_token_entity_user_defined::form_validate in plugins/menu_token_entity_user_defined.inc

This function allows your plugin to act upon form validation. The return value will be added to the $options array and thus should be an array itself.

menu_token_panel_context::form_validate in plugins/menu_token_panel_context.inc

This function allows your plugin to act upon form validation. The return value will be added to the $options array and thus should be an array itself.

File

handlers/menu_token_handler.inc, line 30

Class

menu_token_handler

The menu token handler class should be extended by all menu token plugins.

Code

public function form_validate($form, &$form_state) {

  // Get info.
  $entity_type = $form_state['_menu_token_entity_type'];
  $token_info = token_get_entity_mapping();
  $entity_info = entity_get_info($token_info[$entity_type]);
  $entities = array_keys(variable_get('menu_token_entities', drupal_map_assoc(array(
    'node',
    'user',
  ))));

  // Get link path tokens.
  $link_path_tokens = array_keys(token_scan($form_state['values']['options']['menu_token_link_path']));
  $link_path_tokens = array_intersect($link_path_tokens, $entities);

  // Get link title tokens.
  $link_title_tokens = array_keys(token_scan($form_state['values']['link_title']));
  $link_title_tokens = array_intersect($link_path_tokens, $entities);

  // Set error if no tokens have been detected in either field.
  if (!in_array($entity_type, $link_path_tokens) && !in_array($entity_type, $link_title_tokens)) {
    form_set_error('menu_token_type_' . $entity_type, t('A method of type %label has been set, but you have not provided a token of type %type in menu link title or path.', array(
      '%label' => $entity_info['label'],
      '%type' => $entity_type,
    )));
    form_set_error('link_path');
    form_set_error('link_title');
  }
}