function youtube_token_info_alter in YouTube Field 7

Same name and namespace in other branches

1. 8 youtube.module \youtube_token_info_alter()

Implements hook_token_info_alter().

Alters and adds tokens for each youtube field.

File

./youtube.inc, line 339

YouTube field helper functions.

Code

function youtube_token_info_alter(&$data) {

  // Get all youtube fields. Gather entity_type and bundle information.
  $fields = field_info_fields();
  $youtube_fields = array();
  foreach ($fields as $name => $field) {
    if ($field['type'] == 'youtube') {
      foreach ($field['bundles'] as $type => $entity_type) {
        foreach ($entity_type as $bundle) {
          $youtube_fields[] = array(
            'entity_type' => $type,
            'bundle' => $bundle,
            'field_name' => $name,
          );
        }
      }
    }
  }
  foreach ($youtube_fields as $field) {
    $field_info = field_info_instance($field['entity_type'], $field['field_name'], $field['bundle']);
    $field_label = $field_info['label'];

    // Modify the default field token.
    $data['tokens'][$field['entity_type']][$field['field_name']] = array(
      'name' => $field_label . t(": Default"),
      'description' => t("The YouTube video field value's Default (or Token if exists) view mode output."),
    );

    // Add two new tokens.
    $data['tokens'][$field['entity_type']][$field['field_name'] . '__youtube_video_url'] = array(
      'name' => $field_label . t(": Video URL"),
      'description' => t("The YouTube video field value's youtube.com URL."),
    );
    $data['tokens'][$field['entity_type']][$field['field_name'] . '__youtube_image_url'] = array(
      'name' => $field_label . t(": Image URL"),
      'description' => t("The YouTube video field value's local image URL."),
    );
  }
}