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<?php
/**
* Elgg likes add form
*
* @package Elgg
* @author Curverider Ltd <info@elgg.com>
* @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 "<a href=\"{$url}\">" . elgg_echo('likes:likethis') . "</a><br />";
}
//display the number of likes
$numoflikes = elgg_count_likes($vars['entity']);
if ($numoflikes != 0) {
if ($numoflikes == 1) {
$user_string = elgg_echo('likes:userlikedthis');
} else {
$user_string = elgg_echo('likes:userslikedthis');
}
echo "<a class=\"likes_list_button\">" . elgg_count_likes($vars['entity']) . " " . $user_string . "</a>";
}
//show the users who liked the object
echo "<div class=\"likes_list\" style=\"display: none;\">";
echo list_annotations($vars['entity']->getGUID(), 'likes', 99);
echo "</div>";
}
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