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<?php
/**
* Elgg likes add form
*
* @package Elgg
*
* @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={$guid}");
echo "<span class='likes_list_holder'>";
//check to see if the user has already liked
if (!elgg_annotation_exists($guid, 'likes') ) {
echo "<a class='user_like link' title='".elgg_echo('likes:likethis')."' href=\"{$url}\">" . elgg_echo('likes:likethis') . "</a>";
$likes_classname = "not_liked";
$likes_titletag = "";
} else {
$likes_titletag = "title='".elgg_echo('likes:remove')."'";
}
//display the number of likes
$numoflikes = elgg_count_likes($vars['entity']);
if ($numoflikes != 0) {
if ($numoflikes == 1) {
$user_string = elgg_echo('likes:userlikedthis');
} else {
$user_string = elgg_echo('likes:userslikedthis');
}
echo "<a class='likes_list_button link {$likes_classname}' {$likes_titletag}>" . elgg_count_likes($vars['entity']) . " " . $user_string . "</a>";
//show the users who liked the object
echo "<div class='likes_list hidden clearfloat'>";
echo list_annotations($vars['entity']->getGUID(), 'likes', 99);
echo "</div>";
}
echo "</span>";
}
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