views/default/output/url.php


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<?php
/**
 * Elgg URL display
 * Displays a URL as a link
 *
 * @package Elgg
 * @subpackage Core
 * @author Curverider Ltd
 * @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>";
}