<?php
/* For licensing terms, see /license.txt */

/**
* Who is online list
*/
if (!isset($_GET['cidReq'])) {
    $cidReset = true;
}

// including necessary files
require_once './main/inc/global.inc.php';

if (isset($_GET['cidReq']) && strlen($_GET['cidReq']) > 0) {
    api_protect_course_script(true);
}

$_SESSION['who_is_online_counter'] = 2;
$this_section = SECTION_SOCIAL;
// table definitions
$track_user_table = Database::get_main_table(TABLE_MAIN_USER);

$social_right_content = null;
$whoisonline_list = null;
$social_search = '';

/* if (isset($_GET['chatid'])) {
    //send out call request
    $time = time();
    $time = date("Y-m-d H:i:s", $time);
    $chatid = intval($_GET['chatid']);
    if ($_GET['chatid'] == strval(intval($_GET['chatid']))) {
        $sql = "update $track_user_table set chatcall_user_id = ".intval($_user['user_id']).", chatcall_date = '".Database::escape_string($time)."', chatcall_text = '' where (user_id = ".(int)Database::escape_string($chatid).")";
        $result = Database::query($sql);
        //redirect caller to chat
        header("Location: ".api_get_path(WEB_CODE_PATH)."chat/chat.php?".api_get_cidreq()."&origin=whoisonline&target=".Security::remove_XSS($chatid));
        exit;
    }
}
*/
// This if statement prevents users accessing the who's online feature when it has been disabled.
if ((api_get_setting('showonline', 'world') == 'true' && !$_user['user_id']) ||
    ((api_get_setting('showonline', 'users') == 'true' || api_get_setting('showonline', 'course') == 'true') && $_user['user_id'])
) {

    if (isset($_GET['cidReq']) && strlen($_GET['cidReq']) > 0) {
        $user_list = who_is_online_in_this_course(
            0,
            12,
            api_get_user_id(),
            api_get_setting('time_limit_whosonline'),
            $_GET['cidReq']
        );
    } else {
        $user_list = who_is_online(0, 12);
    }
    /* if (!isset($_GET['id'])) {
        if (api_get_setting('allow_social_tool') == 'true') {
            if (!api_is_anonymous()) {
                //this include the social menu div
                $social_left_content = SocialManager::show_social_menu('whoisonline');
            }
        }
    }
*/
    if ($user_list) {
        if (!isset($_GET['id'])) {
            if (api_get_setting('allow_social_tool') == 'true') {
                if (!api_is_anonymous()) {
                    $query = isset($_GET['q']) ? $_GET['q']: null;
                    $social_search = UserManager::get_search_form($query);
                }
            }
            $social_right_content .= SocialManager::display_user_list($user_list);
        }
    }

    $whoisonline_list .= SocialManager::display_user_list($user_list);

    if (isset($_GET['id'])) {
        if (api_get_setting('allow_social_tool') == 'true' && api_user_is_login()) {
            header("Location: ".api_get_path(WEB_CODE_PATH)."social/profile.php?u=".intval($_GET['id']));
            exit;
        } else {
            $social_right_content .= SocialManager::display_individual_user($_GET['id']);
        }
    }
} else {
    api_not_allowed();
    exit;
}

$tpl = new Template(get_lang('UsersOnLineList'));

if (api_get_setting('allow_social_tool') == 'true' && !api_is_anonymous()) {
    $tpl->assign('whoisonline', $whoisonline_list);
    $tpl->assign('social_search', $social_search);
} else {
    $tpl->assign('whoisonline', $social_right_content);
}

$social_layout = $tpl->get_template('social/whoisonline.tpl');
$tpl->display($social_layout);