<?php
// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: modifier.avatarize.php 66930 2018-07-09 15:32:12Z kroky6 $

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
	header("location: index.php");
	exit;
}

/*
 * Smarty plugin
 * -------------------------------------------------------------
 * Type:     modifier
 * Name:     avatarize
 * Purpose:  show avatar for a given user name
 * -------------------------------------------------------------
 */
function smarty_modifier_avatarize($user, $float = '', $default = '', $show_tag = 'y')
{
	if (! $user) {
		return '';
	}

	$avatar = TikiLib::lib('tiki')->get_user_avatar($user, $float);

	if (! $avatar && $default) {
		$smarty = TikiLib::lib('smarty');
		$smarty->loadPlugin('smarty_function_icon');
		$name = TikiLib::lib('user')->clean_user($user);
		$avatar = smarty_function_icon(['_id' => $default, 'title' => $name], $smarty->getEmptyInternalTemplate());
	}

	if ($avatar != '' && $show_tag == 'y') {
		$avatar = TikiLib::lib('user')->build_userinfo_tag($user, $avatar);
	}
	return $avatar;
}
