chamilo-lms2/main/exercice/showinframes.php

<?php
/* For licensing terms, see /license.txt */
/**
 *	Code library for HotPotatoes integration.
 *	@package chamilo.exercise
 * 	@author Istvan Mandak
 */
require_once '../inc/global.inc.php';
require_once api_get_path(SYS_CODE_PATH).'exercice/hotpotatoes.lib.php';
$_course = api_get_course_info();

$time = time();
$doc_url = str_replace(array('../', '\\', '\\0', '..'), array('', '', '', ''), urldecode($_GET['file']));
$cid = api_get_course_id();
$document_path = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document';
$document_web_path = api_get_path(WEB_COURSE_PATH) . $_course['path'] . '/document';
$origin = isset($_REQUEST['origin']) ? $_REQUEST['origin'] : null;
$learnpath_id = isset($_REQUEST['learnpath_id']) ? $_REQUEST['learnpath_id'] : null;
$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? $_REQUEST['learnpath_item_id'] : null;
$time = isset($_REQUEST['time']) ? $_REQUEST['time'] : null;
$lpViewId = isset($_REQUEST['lp_view_id']) ? $_REQUEST['lp_view_id'] : null;

$user_id = api_get_user_id();
$full_file_path = $document_path.$doc_url;
my_delete($full_file_path.$user_id.'.t.html');
$content = ReadFileCont($full_file_path.$user_id.'.t.html');

if ($content == '') {
	$content = ReadFileCont($full_file_path);
    // Do not move this like:
	$mit = "function Finish(){";
	$js_content = "
    // Code added - start
    var SaveScoreVariable = 0;
    function mySaveScore() {
        if (SaveScoreVariable==0) {
            SaveScoreVariable = 1;
            if (C.ie) {
                document.location.href = '".api_get_path(WEB_PATH)."main/exercice/savescores.php?lp_view_id=$lpViewId&origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&time=".Security::remove_XSS($time)."&test=".$doc_url."&uid=".$user_id."&cid=".$cid."&score='+Score;
                //window.alert(Score);
            } else {
                window.location.href = '".api_get_path(WEB_PATH)."main/exercice/savescores.php?lp_view_id=$lpViewId&origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&time=".Security::remove_XSS($time)."&test=".$doc_url."&uid=".$user_id."&cid=".$cid."&score='+Score;
            }
        }
    }
    function Finish() {
        mySaveScore();
    // Code added - end
    ";

    $newcontent = str_replace($mit, $js_content, $content);
    $prehref = "<!-- BeginTopNavButtons -->";
    $posthref = "<!-- BeginTopNavButtons -->";
    $newcontent = str_replace($prehref, $posthref, $newcontent);

    if (CheckSubFolder($full_file_path.$user_id.'.t.html') == 0) {
        $newcontent = ReplaceImgTag($newcontent);
    }
} else {
    $newcontent = $content;
}

WriteFileCont($full_file_path.$user_id.'.t.html', $newcontent);
$doc_url = GetFolderPath($doc_url).urlencode(basename($doc_url));

$documentPath= api_get_path(SYS_COURSE_PATH).$_course['path']."/document";
$my_file = Security::remove_XSS($_GET['file']);
$my_file = str_replace(array('../', '\\..', '\\0', '..\\'), array('', '', '', ''),urldecode($my_file));

$title = GetQuizName($my_file, $documentPath);
if ($title =='') {
    $title = basename($my_file);
}
$nameTools = $title;
$noPHP_SELF = true;

$htmlHeadXtra[] = '
<script>
    $(document).ready( function(){
        var height = $(this).innerHeight() - 20;
        $("#hotpotatoe").css("height", height)
    });
</script>';

$interbreadcrumb[]= array ("url"=>"./exercise.php", "name"=> get_lang('Exercises'));
if ($origin == 'learnpath') {
    Display::display_reduced_header($nameTools,"Exercise");
} else {
    Display::display_header($nameTools,"Exercise");
}
$url = $document_web_path.$doc_url.$user_id.'.t.html?time='.Security::remove_XSS($time);
echo '<iframe id="hotpotatoe" width="100%" frameborder="0" src="'.$url.'"></iframe>';
echo '</body></html>';
exit;