* @link http://elgg.com/ * * @uses $vars['entity'] */ if (isset($vars['entity']) && isloggedin()) { $guid = $vars['entity']->getGuid(); $url = elgg_add_action_tokens_to_url($vars['url'] . "action/likes/add?guid={$guid}"); //check to see if the user has already liked if (!elgg_annotation_exists($guid, 'likes') ) { echo " | " . elgg_echo('likes:likethis') . ""; } }