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<?php
/**
* Elgg URL display
* Displays a URL as a link
*
* @package Elgg
* @subpackage Core
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider Ltd
* @copyright Curverider Ltd 2008-2009
* @link http://elgg.org/
*
* @uses $vars['value'] The URL to display
*
*/
$val = trim($vars['value']);
if (!empty($val)) {
if ((substr_count($val, "http://") == 0) && (substr_count($val, "https://") == 0)) {
$val = "http://" . $val;
}
if ($vars['is_action'])
{
$ts = time();
$token = generate_action_token($ts);
$sep = "?";
if (strpos($val, '?')>0) $sep = "&";
$val = "$val{$sep}__elgg_token=$token&__elgg_ts=$ts";
}
echo "<a href=\"{$val}\" target=\"_blank\">". htmlentities($val, ENT_QUOTES, 'UTF-8'). "</a>";
}
?>
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