chamilo-lms2/whoisonline.php

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

/**
 * Who is online list
 * @todo move this inside web/users/online
 */

// language files that should be included
$language_file = array('index', 'registration', 'messages', 'userInfo');

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;

$htmlHeadXtra[] = api_get_js('jquery.endless-scroll.js');
//social tab
$this_section = SECTION_SOCIAL;
// table definitions
$track_user_table = Database::get_main_table(TABLE_MAIN_USER);
$htmlHeadXtra[] = '<script>

function show_image(image,width,height) {
    width = parseInt(width) + 20;
    height = parseInt(height) + 20;
    window_x = window.open(image,\'windowX\',\'width=\'+ width + \', height=\'+ height + \'\');
}

$(document).ready(function (){
	$("input#id_btn_send_invitation").bind("click", function(){
		if (confirm("'.get_lang('SendMessageInvitation', '').'")) {
			$("#form_register_friend").submit();
		}
	});
});

function display_hide () {
		setTimeout("hide_display_message()",3000);
}
function hide_display_message () {
	$("div#display_response_id").html("");
	try {
		$("#txt_subject_id").val("");
		$("#txt_area_invite").val("");
	}catch(e) {
		$("#txt_area_invite").val("");
	}
}

function show_icon_edit(element_html) {
    ident="#edit_image";
    $(ident).show();
}

function hide_icon_edit(element_html)  {
    ident="#edit_image";
    $(ident).hide();
}

$(document).ready(function() {

    $("#link_load_more_items").live("click", function() {
        page = $("#link_load_more_items").attr("data_link");
        $.ajax({
                beforeSend: function(objeto) {
                    $("#display_response_id").html("'.addslashes(get_lang('Loading')).'");
                },
                type: "GET",
                url: "main/inc/ajax/online.ajax.php?a=load_online_user",
                data: "online_page_nr="+page,
                success: function(data) {
                    $("#display_response_id").html("");
                    if (data != "end") {
                        $("#link_load_more_items").remove();
                        var last = $("#online_grid_container li:last");
                        last.after(data);
                    } else {
                        $("#link_load_more_items").remove();
                    }
                }
            });
    });
});
</script>';


if (isset($_GET['chatid']) && !empty($_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 = '".Database::escape_string(
            $_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;
    }
}

$social_right_content = null;

// 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 = Online::who_is_online_in_this_course(
            0,
            9,
            api_get_user_id(),
            api_get_setting('time_limit_whosonline'),
            $_GET['cidReq']
        );
    } else {
        $user_list = Online::who_is_online(0, 9);
    }

    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;
                    $social_right_content .= '<div class="span9">'.UserManager::get_search_form($query).'</div>';
                }
            }
            $social_right_content .= SocialManager::display_user_list($user_list);
        }
    }

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

$app['title'] = get_lang('UsersOnLineList');
$tpl = $app['template'];

if (api_get_setting('allow_social_tool') == 'true' && !api_is_anonymous()) {
    $tpl->setHelp('Groups');
    $tpl->assign('social_left_content', $social_left_content);
    $tpl->assign('social_right_content', $social_right_content);
    $social_layout = $tpl->get_template('layout/social_layout.tpl');
    $tpl->display($social_layout);
} else {
    $tpl->assign('header', get_lang('UsersOnLineList'));
    $tpl->assign('content', $social_right_content);
    $tpl->display_one_col_template();
}