function aet_token_info in Advanced Entity Tokens 7

Same name and namespace in other branches

1. 2.x aet.module \aet_token_info()

Implements hook_token_info().

Declaring the AET tokens.

File

./aet.tokens.inc, line 12

Token callbacks for the AET module.

Code

function aet_token_info() {

  // Initializing the $info array.
  $info = array(
    'types' => array(),
    'tokens' => array(),
  );
  $info['types']['aet'] = array();
  $info['types']['aet']['name'] = t('Advanced Entity Tokens');
  $info['types']['aet']['description'] = t('AET Description');

  // Getting the information arrays on all the entities.
  $entities = entity_get_info();

  // Looping the entity information array to add the token types.
  foreach ($entities as $entity_type => $entity_info) {
    $token_type = !empty($entity_info['token type']) ? $entity_info['token type'] : $entity_type;
    if (empty($info['types'])) {
      $info['types'] = array();
    }
    if (empty($info['tokens'])) {
      $info['tokens'] = array();
    }
    $entity_id_key = $entity_info['entity keys']['id'];

    // Adding the entity element token.
    // The token key consists of the entity key id and a question mark
    // to mark this as the place to enter the entity's id.
    $info['tokens']['aet'][$token_type] = array();
    $info['tokens']['aet'][$token_type]['name'] = 'AET ' . $entity_info['label'] . ' entity';
    $info['tokens']['aet'][$token_type]['description'] = t("Reference a @entity_name entity by using it's @id_key", array(
      '@entity_name' => $entity_info['label'],
      '@id_key' => $entity_id_key,
    ));
    $info['tokens']['aet'][$token_type]['dynamic'] = TRUE;
    $info['tokens']['aet'][$token_type]['type'] = $token_type;
  }
  return $info;
}