mortenson

<?php

/**
 * Implements hook_metatags_attachments_alter().
 *
 * This function allows you to define fallback tokens in case a field is empty.
 *
 * If all fallback values are empty, the tag will be empty.
 *
 * Example: [node:field_image:medium]||[node:field_legacy_image:medium]||/fallback.png