* @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') . "
";
}
//display the number of likes
$numoflikes = elgg_count_likes($vars['entity']);
if ($numoflikes != 0) {
if ($numoflikes == 1) {
$user_string = elgg_echo('likes:userlikedthis');
} else {
$user_string = elgg_echo('likes:userslikedthis');
}
echo "" . elgg_count_likes($vars['entity']) . " " . $user_string . "";
}
//show the users who liked the object
echo "";
echo list_annotations($vars['entity']->getGUID(), 'likes', 99);
echo "
";
}