<?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.
// $Id$

function smarty_function_poll($params, $smarty)
{
    global $prefs;
    global $tiki_p_view_poll_results, $tiki_p_vote_poll;
    $polllib = TikiLib::lib('poll');
    extract($params);
    // Param = zone
    if (! is_object($polllib)) {
        include_once('lib/polls/polllib_shared.php');
    }

    if (isset($rate)) {
        if (! TikiLib::lib('tiki')->page_exists($rate)) {
            return false;
        }
    }
    if (empty($id)) {
        $id = $polllib->get_random_poll("a");
    }

    if ($id == "current") {
        $id = $polllib->get_random_poll("c");
    }

    if ($tiki_p_view_poll_results != 'y' && $tiki_p_vote_poll != 'y') {
        return tra('You do not have the permission that is needed to use this feature');
    }

    if ($id) {
        $menu_info = $polllib->get_poll($id);
        if ($menu_info) {
            $channels = $polllib->list_poll_options($id);
            if ($prefs['feature_poll_comments'] == 'y') {
                $comments_count = TikiLib::lib('comments')->count_comments("poll:" . $menu_info["pollId"]);
            } else {
                $comments_count = 0;
            }
            $smarty->assign('comments_cant', $comments_count);

            if ($tiki_p_view_poll_results == 'y') {
                $smarty->assign('ownurl', 'tiki-poll_results.php?pollId=' . $id);
            }

            $smarty->assign('menu_info', $menu_info);
            $smarty->assign('channels', $channels);
            $ret = $smarty->fetch('tiki-poll.tpl');
            return $ret;
        }
    }
}