1<?php
2// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
3//
4// All Rights Reserved. See copyright.txt for details and a complete list of authors.
5// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
6// $Id$
7
8//this script may only be included - so its better to die if called directly.
9if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
10	header("location: index.php");
11	exit;
12}
13
14/*
15 * Smarty plugin
16 * -------------------------------------------------------------
17 * Type:     modifier
18 * Name:     avatarize
19 * Purpose:  show avatar for a given user name
20 * -------------------------------------------------------------
21 */
22function smarty_modifier_avatarize($user, $float = '', $default = '', $show_tag = 'y')
23{
24	if (! $user) {
25		return '';
26	}
27
28	$avatar = TikiLib::lib('tiki')->get_user_avatar($user, $float);
29
30	if (! $avatar && $default) {
31		$smarty = TikiLib::lib('smarty');
32		$smarty->loadPlugin('smarty_function_icon');
33		$name = TikiLib::lib('user')->clean_user($user);
34		$avatar = smarty_function_icon(['_id' => $default, 'title' => $name], $smarty->getEmptyInternalTemplate());
35	}
36
37	if ($avatar != '' && $show_tag == 'y') {
38		$avatar = TikiLib::lib('user')->build_userinfo_tag($user, $avatar);
39	}
40	return $avatar;
41}
42