function unpack_zip_inner($zipfile, $clone) {
global $webDir, $uid;
require_once 'include/lib/fileUploadLib.inc.php';
$zip = new pclZip($zipfile);
if (!$clone) {
validateUploadedZipFile($zip->listContent(), 3);
}
$destdir = $webDir . '/courses/tmpUnzipping/' . $uid;
if (!is_dir($destdir)) {
mkdir($destdir, 0755);
}
chdir($destdir);
$zip->extract();
$retArr = array();
foreach (find_backup_folders($destdir) as $folder) {
$retArr[] = array(
'path' => $folder['path'] . '/' . $folder['dir'],
'file' => $folder['dir'],
'course' => preg_replace('|^.*/|', '', $folder['path'])
);
}
chdir($webDir);
return $retArr;
}
function get_package_type($file_path, $file_name)
{
//get name of the zip file without the extension
$file_info = pathinfo($file_name);
$filename = $file_info['basename'];
//name including extension
$extension = $file_info['extension'];
//extension only
if (!empty($_POST['ppt2lp']) && !in_array(strtolower($extension), array('dll', 'exe'))) {
return 'oogie';
}
if (!empty($_POST['woogie']) && !in_array(strtolower($extension), array('dll', 'exe'))) {
return 'woogie';
}
$file_base_name = str_replace('.' . $extension, '', $filename);
//filename without its extension
require_once "lib/pclzip/pclzip.lib.php";
$zipFile = new pclZip($file_path);
// Check the zip content (real size and file extension)
$zipContentArray = $zipFile->listContent();
$package_type = '';
$at_root = false;
$manifest = '';
//the following loop should be stopped as soon as we found the right imsmanifest.xml (how to recognize it?)
if (is_array($zipContentArray) && count($zipContentArray) > 0) {
foreach ($zipContentArray as $thisContent) {
if (preg_match('~.(php.*|phtml)$~i', $thisContent['filename'])) {
//New behaviour: Don't do anything. These files will be removed in scorm::import_package
} elseif (stristr($thisContent['filename'], 'imsmanifest.xml') !== FALSE) {
$manifest = $thisContent['filename'];
//just the relative directory inside scorm/
$package_type = 'scorm';
break;
//exit the foreach loop
} elseif (preg_match('/aicc\\//i', $thisContent['filename']) != false || strtolower(pathinfo($thisContent['filename'], PATHINFO_EXTENSION)) == 'crs') {
//if found an aicc directory... (!= false means it cannot be false (error) or 0 (no match))
//or if a file has the .crs extension
$package_type = 'aicc';
//break;//don't exit the loop, because if we find an imsmanifest afterwards, we want it, not the AICC
}
}
}
return $package_type;
}
/*
* Check if the file is valid (not to big and exists)
*/
if (!isset($_FILES['uploadedPackage']) || !is_uploaded_file($_FILES['uploadedPackage']['tmp_name'])) {
$errorFound = true;
array_push($errorMsgs, $langFileScormError);
} elseif (!enough_size($_FILES['uploadedPackage']['size'], $baseWorkDir, $maxFilledSpace)) {
$errorFound = true;
array_push($errorMsgs, $langNoSpace);
} elseif (preg_match("/.zip\$/i", $_FILES['uploadedPackage']['name'])) {
array_push($okMsgs, $langOkFileReceived . basename($_FILES['uploadedPackage']['name']));
if (!function_exists('gzopen')) {
$errorFound = true;
array_push($errorMsgs, $langErrorNoZlibExtension);
} else {
$zipFile = new pclZip($_FILES['uploadedPackage']['tmp_name']);
$is_allowedToUnzip = true;
// default initialisation
// Check the zip content (real size and file extension)
$zipContentArray = $zipFile->listContent();
if ($zipContentArray == 0) {
$errorFound = true;
array_push($errorMsgs, $langErrorReadingZipFile);
}
$pathToManifest = "";
// empty by default because we can expect that the manifest.xml is in the root of zip file
$pathToManifestFound = false;
$realFileSize = 0;
foreach ($zipContentArray as $thisContent) {
if (preg_match('/.(php[[:digit:]]?|phtml)$/i', $thisContent['filename'])) {
$errorFound = true;
* ******************************************************************** */
$action_message = $dialogBox = '';
if (isset($_FILES['userFile']) and is_uploaded_file($_FILES['userFile']['tmp_name'])) {
validateUploadedFile($_FILES['userFile']['name'], $menuTypeID);
$extra_path = '';
$userFile = $_FILES['userFile']['tmp_name'];
// check for disk quotas
$diskUsed = dir_total_space($basedir);
if ($diskUsed + @$_FILES['userFile']['size'] > $diskQuotaDocument) {
$action_message .= "<div class='alert alert-danger'>{$langNoSpace}</div>";
} else {
if (unwanted_file($_FILES['userFile']['name'])) {
$action_message .= "<div class='alert alert-danger'>{$langUnwantedFiletype}: " . q($_FILES['userFile']['name']) . "</div>";
} elseif (isset($_POST['uncompress']) and $_POST['uncompress'] == 1 and preg_match('/\\.zip$/i', $_FILES['userFile']['name'])) {
/* ** Unzipping stage ** */
$zipFile = new pclZip($userFile);
validateUploadedZipFile($zipFile->listContent(), $menuTypeID);
$realFileSize = 0;
$zipFile->extract(PCLZIP_CB_PRE_EXTRACT, 'process_extracted_file');
if ($diskUsed + $realFileSize > $diskQuotaDocument) {
$action_message .= "<div class='alert alert-danger'>{$langNoSpace}</div>";
} else {
$action_message .= "<div class='alert alert-success'>{$langDownloadAndZipEnd}</div><br />";
}
} else {
$fileName = canonicalize_whitespace($_FILES['userFile']['name']);
$uploaded = true;
}
}
} elseif (isset($_POST['fileURL']) and $fileURL = trim($_POST['fileURL'])) {
$extra_path = canonicalize_url($fileURL);
/**
* Imports a zip file (presumably AICC) into the Dokeos structure
* @param string Zip file info as given by $_FILES['userFile']
* @return string Absolute path to the AICC config files directory or empty string on error
*/
function import_package($zip_file_info, $current_dir = '')
{
if ($this->debug > 0) {
error_log('In aicc::import_package(' . print_r($zip_file_info, true) . ',"' . $current_dir . '") method', 0);
}
//ini_set('error_log','E_ALL');
$maxFilledSpace = 1000000000;
$zip_file_path = $zip_file_info['tmp_name'];
$zip_file_name = $zip_file_info['name'];
if ($this->debug > 0) {
error_log('New LP - aicc::import_package() - Zip file path = ' . $zip_file_path . ', zip file name = ' . $zip_file_name, 0);
}
$course_rel_dir = api_get_course_path() . '/scorm';
//scorm dir web path starting from /courses
$course_sys_dir = api_get_path(SYS_COURSE_PATH) . $course_rel_dir;
//absolute system path for this course
$current_dir = replace_dangerous_char(trim($current_dir), 'strict');
//current dir we are in, inside scorm/
if ($this->debug > 0) {
error_log('New LP - aicc::import_package() - Current_dir = ' . $current_dir, 0);
}
//$uploaded_filename = $_FILES['userFile']['name'];
//get name of the zip file without the extension
if ($this->debug > 0) {
error_log('New LP - aicc::import_package() - Received zip file name: ' . $zip_file_path, 0);
}
$file_info = pathinfo($zip_file_name);
$filename = $file_info['basename'];
$extension = $file_info['extension'];
$file_base_name = str_replace('.' . $extension, '', $filename);
//filename without its extension
$this->zipname = $file_base_name;
//save for later in case we don't have a title
if ($this->debug > 0) {
error_log('New LP - aicc::import_package() - Base file name is : ' . $file_base_name, 0);
}
$new_dir = replace_dangerous_char(trim($file_base_name), 'strict');
$this->subdir = $new_dir;
if ($this->debug > 0) {
error_log('New LP - aicc::import_package() - Subdir is first set to : ' . $this->subdir, 0);
}
/*
if( check_name_exist($course_sys_dir.$current_dir."/".$new_dir) )
{
$dialogBox = get_lang('FileExists');
$stopping_error = true;
}
*/
$zipFile = new pclZip($zip_file_path);
// Check the zip content (real size and file extension)
$zipContentArray = $zipFile->listContent();
$package_type = '';
//the type of the package. Should be 'aicc' after the next few lines
$package = '';
//the basename of the config files (if 'courses.crs' => 'courses')
$at_root = false;
//check if the config files are at zip root
$config_dir = '';
//the directory in which the config files are. May remain empty
$files_found = array();
$subdir_isset = false;
//the following loop should be stopped as soon as we found the right config files (.crs, .au, .des and .cst)
foreach ($zipContentArray as $thisContent) {
if (preg_match('~.(php.*|phtml)$~i', $thisContent['filename'])) {
//if a php file is found, do not authorize (security risk)
if ($this->debug > 1) {
error_log('New LP - aicc::import_package() - Found unauthorized file: ' . $thisContent['filename'], 0);
}
return api_failure::set_failure('php_file_in_zip_file');
} elseif (preg_match('?.*/aicc/$?', $thisContent['filename'])) {
//if a directory named 'aicc' is found, package type = aicc, but continue
//because we need to find the right AICC files
if ($this->debug > 1) {
error_log('New LP - aicc::import_package() - Found aicc directory: ' . $thisContent['filename'], 0);
}
$package_type = 'aicc';
} else {
//else, look for one of the files we're searching for (something.crs case insensitive)
$res = array();
if (preg_match('?^(.*)\\.(crs|au|des|cst|ore|pre|cmp)$?i', $thisContent['filename'], $res)) {
if ($this->debug > 1) {
error_log('New LP - aicc::import_package() - Found AICC config file: ' . $thisContent['filename'] . '. Now splitting: ' . $res[1] . ' and ' . $res[2], 0);
}
if ($thisContent['filename'] == basename($thisContent['filename'])) {
if ($this->debug > 2) {
error_log('New LP - aicc::import_package() - ' . $thisContent['filename'] . ' is at root level', 0);
}
$at_root = true;
if (!is_array($files_found[$res[1]])) {
$files_found[$res[1]] = $this->config_exts;
//initialise list of expected extensions (defined in class definition)
}
$files_found[$res[1]][strtolower($res[2])] = $thisContent['filename'];
$subdir_isset = true;
} else {
if (!$subdir_isset) {
if (preg_match('?^.*/aicc$?i', dirname($thisContent['filename']))) {
//echo "Cutting subdir<br/>";
$this->subdir .= '/' . substr(dirname($thisContent['filename']), 0, -5);
} else {
//echo "Not cutting subdir<br/>";
$this->subdir .= '/' . dirname($thisContent['filename']);
}
$subdir_isset = true;
}
if ($this->debug > 2) {
error_log('New LP - aicc::import_package() - ' . $thisContent['filename'] . ' is not at root level - recording subdir ' . $this->subdir, 0);
}
$config_dir = dirname($thisContent['filename']);
//just the relative directory inside scorm/
if (!is_array($files_found[basename($res[1])])) {
$files_found[basename($res[1])] = $this->config_exts;
}
$files_found[basename($res[1])][strtolower($res[2])] = basename($thisContent['filename']);
}
$package_type = 'aicc';
} else {
if ($this->debug > 3) {
error_log('New LP - aicc::import_package() - File ' . $thisContent['filename'] . ' didnt match any check', 0);
}
}
}
$realFileSize += $thisContent['size'];
}
if ($this->debug > 2) {
error_log('New LP - aicc::import_package() - $files_found: ' . print_r($files_found, true), 0);
}
if ($this->debug > 1) {
error_log('New LP - aicc::import_package() - Package type is now ' . $package_type, 0);
}
$mandatory = false;
foreach ($files_found as $file_name => $file_exts) {
$temp = (!empty($files_found[$file_name]['crs']) and !empty($files_found[$file_name]['au']) and !empty($files_found[$file_name]['des']) and !empty($files_found[$file_name]['cst']));
if ($temp) {
if ($this->debug > 1) {
error_log('New LP - aicc::import_package() - Found all config files for ' . $file_name, 0);
}
$mandatory = true;
$package = $file_name;
//store base config file name for reuse in parse_config_files()
$this->config_basename = $file_name;
//store filenames for reuse in parse_config_files()
$this->config_files = $files_found[$file_name];
//get out, we only want one config files set
break;
}
}
if ($package_type == '' or $mandatory != true) {
return api_failure::set_failure('not_aicc_content');
}
if (!enough_size($realFileSize, $course_sys_dir, $maxFilledSpace)) {
return api_failure::set_failure('not_enough_space');
}
// it happens on Linux that $new_dir sometimes doesn't start with '/'
if ($new_dir[0] != '/') {
$new_dir = '/' . $new_dir;
}
//cut trailing slash
if ($new_dir[strlen($new_dir) - 1] == '/') {
$new_dir = substr($new_dir, 0, -1);
}
/*
--------------------------------------
Uncompressing phase
--------------------------------------
*/
/*
We need to process each individual file in the zip archive to
- add it to the database
- parse & change relative html links
- make sure the filenames are secure (filter funny characters or php extensions)
*/
if (is_dir($course_sys_dir . $new_dir) or @mkdir($course_sys_dir . $new_dir)) {
// PHP method - slower...
if ($this->debug >= 1) {
error_log('New LP - Changing dir to ' . $course_sys_dir . $new_dir, 0);
}
$saved_dir = getcwd();
chdir($course_sys_dir . $new_dir);
$unzippingState = $zipFile->extract();
for ($j = 0; $j < count($unzippingState); $j++) {
$state = $unzippingState[$j];
//TODO fix relative links in html files (?)
$extension = strrchr($state["stored_filename"], ".");
//if($this->debug>1){error_log('New LP - found extension '.$extension.' in '.$state['stored_filename'],0);}
}
if (!empty($new_dir)) {
$new_dir = $new_dir . '/';
}
//rename files, for example with \\ in it
if ($dir = @opendir($course_sys_dir . $new_dir)) {
if ($this->debug == 1) {
error_log('New LP - Opened dir ' . $course_sys_dir . $new_dir, 0);
}
while ($file = readdir($dir)) {
if ($file != '.' && $file != '..') {
$filetype = "file";
if (is_dir($course_sys_dir . $new_dir . $file)) {
$filetype = "folder";
}
//TODO RENAMING FILES CAN BE VERY DANGEROUS AICC-WISE, avoid that as much as possible!
//$safe_file=replace_dangerous_char($file,'strict');
$find_str = array('\\', '.php', '.phtml');
$repl_str = array('/', '.txt', '.txt');
$safe_file = str_replace($find_str, $repl_str, $file);
if ($safe_file != $file) {
//@rename($course_sys_dir.$new_dir,$course_sys_dir.'/'.$safe_file);
$mydir = dirname($course_sys_dir . $new_dir . $safe_file);
if (!is_dir($mydir)) {
$mysubdirs = split('/', $mydir);
$mybasedir = '/';
foreach ($mysubdirs as $mysubdir) {
if (!empty($mysubdir)) {
$mybasedir = $mybasedir . $mysubdir . '/';
if (!is_dir($mybasedir)) {
@mkdir($mybasedir);
if ($this->debug == 1) {
error_log('New LP - Dir ' . $mybasedir . ' doesnt exist. Creating.', 0);
}
}
}
}
}
@rename($course_sys_dir . $new_dir . $file, $course_sys_dir . $new_dir . $safe_file);
if ($this->debug == 1) {
error_log('New LP - Renaming ' . $course_sys_dir . $new_dir . $file . ' to ' . $course_sys_dir . $new_dir . $safe_file, 0);
}
}
//set_default_settings($course_sys_dir,$safe_file,$filetype);
}
}
closedir($dir);
chdir($saved_dir);
}
} else {
return '';
}
return $course_sys_dir . $new_dir . $config_dir;
}
/**
* unzip safly a zipfile
*
* @author Hugues Peeters <*****@*****.**>
*
* @param string $fileName file name of zip
* @param string $filePath file path of zip
* @param string $extractPath
* @param integer $maxFilledSpace (byte) count of byte size aivailable
* @param boolean $allowPHP whether True the file can't contain php or phtml files
* @return true
* @throws claro_failure on error
*/
function treat_secure_file_unzip($fileName, $filePath, $extractPath, $maxFilledSpace, $allowPHP = false)
{
$zipFile = new pclZip($fileName);
// Check the zip content (real size and file extension)
$zipContentArray = $zipFile->listContent();
if (!is_array($zipContentArray)) {
return false;
}
foreach ($zipContentArray as $thisContent) {
if (!$allowPHP) {
if (preg_match('~.(php.?|phtml)$~i', $thisContent['filename'])) {
return claro_failure::set_failure(get_lang('The zip file can not contain .PHP files'));
}
}
if (!isset($realFileSize)) {
$realFileSize = 0;
}
$realFileSize += $thisContent['size'];
}
if (!enough_size($realFileSize, $extractPath, $maxFilledSpace)) {
return claro_failure::set_failure(get_lang('The upload has failed. There is not enough space in your directory'));
}
$extractedFileNameList = $zipFile->extract(PCLZIP_OPT_PATH, $extractPath . $filePath, PCLZIP_OPT_SET_CHMOD, CLARO_FILE_PERMISSIONS);
if (is_array($extractedFileNameList)) {
return $extractedFileNameList;
} else {
return false;
}
}
/**
* 全部下载（学科）
*
* @return void
*/
public function download_all_subject()
{
$rule_id = $this->input->post('rule_id');
$uids = $this->input->post('uids');
if (empty($rule_id) || empty($uids) || count($uids) <= 0) {
message('参数错误，请重试！', 'student/teacher_download/report');
}
$zip_path_arr = array();
foreach ($uids as $uid) {
/* 查找zip文件 cache文件夹路径 + 考试期次ID + 考生ID*/
$zip_path = $this->_get_cache_root_path() . "/zip/report/{$rule_id}/{$uid}.zip";
if (!file_exists($zip_path)) {
message('文件不存在，请重试！', 'student/teacher_download/report');
}
$zip_path_arr[$uid] = $zip_path;
}
/* 当前考试期次下所有学科 */
$subjects_exam = array();
$sql = "SELECT e.subject_id FROM {pre}exam AS e LEFT JOIN {pre}evaluate_rule AS er ON e.exam_pid=er.exam_pid WHERE er.id={$rule_id}";
$subjects_tmp = $this->db->query($sql)->result_array();
if (empty($subjects_tmp)) {
message('当前考试期次下不存在学科！', 'student/teacher_download/report');
}
foreach ($subjects_tmp as $key => $value) {
$subjects_exam[] = $value['subject_id'];
}
/* 当前用户可管理学科 */
$teacher = $this->session->userdata('teacher');
$subjects_teacher = json_decode($teacher['subjects'], true);
/* 读取学科 */
$subjects = C('subject');
/* 加入总结报告 */
$subjects[0] = '总结';
$subjects_exam[] = 0;
require_once APPPATH . 'libraries/Pclzip.php';
$rst_diff = array_diff($subjects_teacher, $subjects_exam) || array_diff($subjects_exam, $subjects_teacher);
/* 判断是否为所有学科 */
if (empty($rst_diff)) {
$save_path = $this->_get_cache_root_path() . "/zip/report/" . $rule_id . "/all.zip";
$zip_all = new pclZip($save_path);
$file_all_tmp = $zip_all->create(implode($zip_path_arr, ','), PCLZIP_OPT_REMOVE_PATH, $this->_get_cache_root_path() . "/zip/report/{$rule_id}");
/* 打包所有zip */
$this->download_file($save_path);
/* 清除临时zip包 */
@unlink($save_path);
} else {
/* 临时文件夹，存放解压文件 */
$tmp_dir = $this->_get_cache_root_path() . "/zip/report/" . $rule_id . "/tmp";
foreach ($zip_path_arr as $uid => $zip_path) {
/* 解压zip */
$archive = new PclZip($zip_path);
$rst = $archive->extract(PCLZIP_OPT_PATH, $tmp_dir . '/' . $uid);
}
if ($rst == 0) {
log_message('error', $archive->errorInfo(true));
die("文件解压错误！");
} else {
$save_path = $this->_get_cache_root_path() . "/zip/report/{$rule_id}/all.zip";
$file_tmp = array();
foreach ($zip_path_arr as $uid => $zip_path) {
/* 选中所属学科，从新生成zip */
foreach ($subjects_teacher as $key => $value) {
if (!in_array($value, $subjects_exam) && $value > 0) {
continue;
}
$file_tmp[] = $tmp_dir . '/' . $uid . '/' . $subjects[$value] . '.pdf';
}
}
$zip = new PclZip($save_path);
$file_tmp_zip = $zip->create(implode(',', $file_tmp), PCLZIP_OPT_REMOVE_PATH, $tmp_dir);
/* 下载 */
$this->download_file($save_path);
/* 清除解压包 */
$this->delete_dir($tmp_dir);
/* 清除临时zip包 */
@unlink($save_path);
}
}
}
public function first()
{
include "pclzip.lib.php";
$backdir = $this->_dir . "/backup";
$this->clean($backdir);
$backname = "{$backdir}/Backup" . date("YmdHis") . ".zip";
$zip = new pclZip($backname);
$zip->create(__TYPECHO_ROOT_DIR__, PCLZIP_OPT_REMOVE_PATH, __TYPECHO_ROOT_DIR__);
return $backname;
}
function prepareFTP($filename)
{
$this->is_prepared = 0;
if (!extension_loaded('zlib')) {
return "Error! zlib library unavailable";
}
if (!$filename) {
return _JLMS_EM_SELECT_FILE;
}
if (strcmp(substr($filename, -4, 1), ".")) {
return _JLMS_EM_BAD_FILEEXT;
}
if (strcmp(substr($filename, -4), ".zip")) {
return _JLMS_EM_BAD_FILEEXT;
}
$baseDir = mosPathName(JPATH_SITE . '/media');
$tmp_name = $baseDir . $filename;
if (!file_exists($tmp_name)) {
return _JLMS_EM_UPLOAD_SIZE_ERROR;
}
if (preg_match("/.zip\$/", strtolower($filename))) {
$zipFile = new pclZip($tmp_name);
$zipContentArray = $zipFile->listContent();
$exp_xml_file = false;
foreach ($zipContentArray as $thisContent) {
if (preg_match('~.(php.*|phtml)$~i', $thisContent['filename'])) {
return _JLMS_EM_READ_PACKAGE_ERROR;
}
if ($thisContent['filename'] == 'imsmanifest.xml') {
$exp_xml_file = true;
}
}
if ($exp_xml_file == false) {
return "Could not find a Course XML setup file in the package.";
}
} else {
return _JLMS_EM_BAD_FILEEXT;
}
$this->bb_file_media_name = $filename;
$this->is_prepared = 1;
return '';
}
/**
* Imports a zip file into the Dokeos structure
* @param string Zip file info as given by $_FILES['userFile']
* @return string Absolute path to the imsmanifest.xml file or empty string on error
*/
function import_package($zip_file_info, $current_dir = '')
{
if ($this->debug > 0) {
error_log('In scorm::import_package(' . print_r($zip_file_info, true) . ',"' . $current_dir . '") method', 0);
}
//require_once(api_get_path(LIBRARY_PATH).'document.lib.php');
//$maxFilledSpace = DocumentManager :: get_course_quota();
$zip_file_path = $zip_file_info['tmp_name'];
$zip_file_name = $zip_file_info['name'];
if ($this->debug > 1) {
error_log('New LP - import_package() - zip file path = ' . $zip_file_path . ', zip file name = ' . $zip_file_name, 0);
}
$course_rel_dir = api_get_course_path() . '/scorm';
//scorm dir web path starting from /courses
$course_sys_dir = api_get_path(SYS_COURSE_PATH) . $course_rel_dir;
//absolute system path for this course
$current_dir = replace_dangerous_char(trim($current_dir), 'strict');
//current dir we are in, inside scorm/
if ($this->debug > 1) {
error_log('New LP - import_package() - current_dir = ' . $current_dir, 0);
}
//$uploaded_filename = $_FILES['userFile']['name'];
//get name of the zip file without the extension
if ($this->debug > 1) {
error_log('New LP - Received zip file name: ' . $zip_file_path, 0);
}
$file_info = pathinfo($zip_file_name);
$filename = $file_info['basename'];
$extension = $file_info['extension'];
$file_base_name = str_replace('.' . $extension, '', $filename);
//filename without its extension
$this->zipname = $file_base_name;
//save for later in case we don't have a title
if ($this->debug > 1) {
error_log("New LP - base file name is : " . $file_base_name, 0);
}
$new_dir = replace_dangerous_char(trim($file_base_name), 'strict');
$this->subdir = $new_dir;
if ($this->debug > 1) {
error_log("New LP - subdir is first set to : " . $this->subdir, 0);
}
$zipFile = new pclZip($zip_file_path);
// Check the zip content (real size and file extension)
$zipContentArray = $zipFile->listContent();
$package_type = '';
$at_root = false;
$manifest = '';
$manifest_list = array();
//the following loop should be stopped as soon as we found the right imsmanifest.xml (how to recognize it?)
foreach ($zipContentArray as $thisContent) {
//error_log('Looking at '.$thisContent['filename'],0);
if (preg_match('~.(php.*|phtml)$~i', $thisContent['filename'])) {
$this->set_error_msg("File {$file} contains a PHP script");
//return api_failure::set_failure('php_file_in_zip_file');
} elseif (stristr($thisContent['filename'], 'imsmanifest.xml')) {
//error_log('Found imsmanifest at '.$thisContent['filename'],0);
if ($thisContent['filename'] == basename($thisContent['filename'])) {
$at_root = true;
} else {
//$this->subdir .= '/'.dirname($thisContent['filename']);
if ($this->debug > 2) {
error_log("New LP - subdir is now " . $this->subdir, 0);
}
}
$package_type = 'scorm';
$manifest_list[] = $thisContent['filename'];
$manifest = $thisContent['filename'];
//just the relative directory inside scorm/
} else {
//do nothing, if it has not been set as scorm somewhere else, it stays as '' default
}
$realFileSize += $thisContent['size'];
}
//now get the shortest path (basically, the imsmanifest that is the closest to the root)
$shortest_path = $manifest_list[0];
$slash_count = substr_count($shortest_path, '/');
foreach ($manifest_list as $manifest_path) {
$tmp_slash_count = substr_count($manifest_path, '/');
if ($tmp_slash_count < $slash_count) {
$shortest_path = $manifest_path;
$slash_count = $tmp_slash_count;
}
}
$this->subdir .= '/' . dirname($shortest_path);
//do not concatenate because already done above
$manifest = $shortest_path;
if ($this->debug > 1) {
error_log('New LP - Package type is now ' . $package_type, 0);
}
if ($package_type == '') {
return api_failure::set_failure('not_scorm_content');
}
if (!enough_size($realFileSize, $course_sys_dir, $maxFilledSpace)) {
return api_failure::set_failure('not_enough_space');
}
// it happens on Linux that $new_dir sometimes doesn't start with '/'
if ($new_dir[0] != '/') {
$new_dir = '/' . $new_dir;
}
if ($new_dir[strlen($new_dir) - 1] == '/') {
$new_dir = substr($new_dir, 0, -1);
}
/*
--------------------------------------
Uncompressing phase
--------------------------------------
*/
/*
We need to process each individual file in the zip archive to
- add it to the database
- parse & change relative html links
- make sure the filenames are secure (filter funny characters or php extensions)
*/
if (is_dir($course_sys_dir . $new_dir) or @mkdir($course_sys_dir . $new_dir)) {
// PHP method - slower...
if ($this->debug >= 1) {
error_log('New LP - Changing dir to ' . $course_sys_dir . $new_dir, 0);
}
$saved_dir = getcwd();
chdir($course_sys_dir . $new_dir);
ini_set('memory_limit', '512M');
$unzippingState = $zipFile->extract();
for ($j = 0; $j < count($unzippingState); $j++) {
$state = $unzippingState[$j];
//TODO fix relative links in html files (?)
$extension = strrchr($state["stored_filename"], ".");
if ($this->debug >= 1) {
error_log('New LP - found extension ' . $extension . ' in ' . $state['stored_filename'], 0);
}
}
if (!empty($new_dir)) {
$new_dir = $new_dir . '/';
}
//rename files, for example with \\ in it
if ($dir = @opendir($course_sys_dir . $new_dir)) {
if ($this->debug == 1) {
error_log('New LP - Opened dir ' . $course_sys_dir . $new_dir, 0);
}
while ($file = readdir($dir)) {
if ($file != '.' && $file != '..') {
$filetype = "file";
if (is_dir($course_sys_dir . $new_dir . $file)) {
$filetype = "folder";
}
//TODO RENAMING FILES CAN BE VERY DANGEROUS SCORM-WISE, avoid that as much as possible!
//$safe_file=replace_dangerous_char($file,'strict');
$find_str = array('\\', '.php', '.phtml');
$repl_str = array('/', '.txt', '.txt');
$safe_file = str_replace($find_str, $repl_str, $file);
if ($safe_file != $file) {
//@rename($course_sys_dir.$new_dir,$course_sys_dir.'/'.$safe_file);
$mydir = dirname($course_sys_dir . $new_dir . $safe_file);
if (!is_dir($mydir)) {
$mysubdirs = split('/', $mydir);
$mybasedir = '/';
foreach ($mysubdirs as $mysubdir) {
if (!empty($mysubdir)) {
$mybasedir = $mybasedir . $mysubdir . '/';
if (!is_dir($mybasedir)) {
@mkdir($mybasedir);
if ($this->debug == 1) {
error_log('New LP - Dir ' . $mybasedir . ' doesnt exist. Creating.', 0);
}
}
}
}
}
@rename($course_sys_dir . $new_dir . $file, $course_sys_dir . $new_dir . $safe_file);
if ($this->debug == 1) {
error_log('New LP - Renaming ' . $course_sys_dir . $new_dir . $file . ' to ' . $course_sys_dir . $new_dir . $safe_file, 0);
}
}
//set_default_settings($course_sys_dir,$safe_file,$filetype);
}
}
closedir($dir);
chdir($saved_dir);
$perm = api_get_setting('permissions_for_new_directories');
$perm = octdec(!empty($perm) ? $perm : '0770');
api_chmod_R($course_sys_dir . $new_dir, $perm);
}
} else {
return '';
}
return $course_sys_dir . $new_dir . $manifest;
}
require_once 'include/lib/fileUploadLib.inc.php';
$pageName = $langEBook;
$pageName = $langEBookReplace;
$lastdir = getcwd();
$id = 0;
if (isset($_GET['id'])) {
$id = intval($_GET['id']);
$navigation[] = array('url' => 'index.php?course=' . $course_code, 'name' => $langEBook);
$navigation[] = array('url' => 'edit.php?course=' . $course_code . '&id=' . $id, 'name' => $langEBookEdit);
}
$r = Database::get()->querySingle("SELECT title FROM ebook WHERE course_id = ?d AND id = ?d", $course_id, $id);
if (!$is_editor or !$r) {
redirect_to_home_page();
} elseif (isset($_FILES['file'])) {
validateUploadedFile($_FILES['file']['name'], 2);
$zip = new pclZip($_FILES['file']['tmp_name']);
validateUploadedZipFile($zip->listContent(), 2);
$basedir = $webDir . 'courses/' . $course_code . '/ebook/' . $id;
chdir($basedir);
if ($zip->extract()) {
$tool_content .= "<div class='alert alert-success'>{$langEBookReplaceDoneZip}</div>\n";
} else {
$tool_content .= "<div class='alert alert-warning'>{$langErrorReadingZipFile}</div>\n";
}
$tool_content .= "<p><a href='edit.php?course={$course_code}&id={$id}'>{$langBack}</a></p>\n";
} else {
$title = $r->title;
$tool_content .= "<form method='post' action='replace.php?course={$course_code}&id={$id}' enctype='multipart/form-data'>\n <fieldset><legend>{$langUpload}</legend>\n <table width='99%' class='tbl'>\n <tr><th>{$langTitle}:</th>\n <td>" . q($title) . "</td></tr>\n <tr><th>{$langZipFile}:</th>\n <td><input type='file' name='file' size='53' /></td></tr>\n <tr><th> </th>\n <td><input class='btn btn-primary' type='submit' name='submit' value='{$langSend}' /></td></tr>\n </table></fieldset></form>";
}
chdir($lastdir);
draw($tool_content, 2, null, $head_content);
function JLMS_courseImport_main($backupfile, $option, $course_id, $imp_tools, $course_zname = '', $is_template = false)
{
global $JLMS_DB, $JLMS_CONFIG, $my;
if (!$backupfile) {
mosErrorAlert(_JLMS_EM_SELECT_FILE);
}
$backupfile_name = $backupfile['name'];
$filename = explode(".", $backupfile_name);
if (empty($backupfile_name)) {
mosErrorAlert(_JLMS_EM_SELECT_FILE);
}
//commented (12.01.2007 Bjarne request forum post #331)
#if (eregi("[^0-9a-zA-Z_]", $filename[0])) {
# mosErrorAlert("File must only contain alphanumeric characters and no special symbols and spaces please.");
#}
if (strcmp(substr($backupfile_name, -4, 1), ".")) {
mosErrorAlert(_JLMS_EM_BAD_FILEEXT);
}
if (strcmp(substr($backupfile_name, -4), ".zip")) {
mosErrorAlert(_JLMS_EM_BAD_FILEEXT);
}
$tmp_name = $backupfile['tmp_name'];
if (!file_exists($tmp_name)) {
mosErrorAlert(_JLMS_EM_UPLOAD_SIZE_ERROR);
}
if (preg_match("/.zip\$/", strtolower($backupfile_name))) {
$zipFile = new pclZip($tmp_name);
$zipContentArray = $zipFile->listContent();
$exp_xml_file = false;
if (!empty($zipContentArray)) {
foreach ($zipContentArray as $thisContent) {
if (preg_match('~.(php.*|phtml)$~i', $thisContent['filename'])) {
mosErrorAlert(_JLMS_EM_READ_PACKAGE_ERROR);
}
if ($thisContent['filename'] == 'export.xml') {
$exp_xml_file = true;
}
}
}
if ($exp_xml_file == false) {
mosErrorAlert("Could not find a Course XML setup file in the package.");
}
} else {
mosErrorAlert(_JLMS_EM_BAD_FILEEXT);
}
$config =& JFactory::getConfig();
$tmp_dest = $config->getValue('config.tmp_path') . DS . $backupfile['name'];
$tmp_src = $backupfile['tmp_name'];
// Move uploaded file
jimport('joomla.filesystem.file');
if ($is_template) {
$uploaded = JFile::copy($tmp_src, $tmp_dest);
} else {
$uploaded = JFile::upload($tmp_src, $tmp_dest);
}
$extract_dir = $config->getValue('config.tmp_path') . DS . "course_backup_" . uniqid(rand(), true) . DS;
$archive = $tmp_dest;
//$JLMS_CONFIG->getCfg('absolute_path')."/media/".$backupfile['name'];
if (!is_file($archive)) {
$archive = $backupfile['tmp_name'];
}
//exstract archive in uniqfolder media
JLMS_Zip::extractFile($archive, $extract_dir);
$xmlFile = $extract_dir . "export.xml";
$xmlDoc =& JLMSFactory::getXMLParser();
//$xmlDoc->resolveErrors( true );
if (!$xmlDoc->loadFile($xmlFile)) {
echo "<script> alert('Error during reading xml file'); window.history.go(-1); </script>\n";
exit;
}
$root =& $xmlDoc->document;
if ($root->name() != 'course_backup') {
echo "<script> alert('Not a Course installation file'); window.history.go(-1); </script>\n";
exit;
}
$course = new stdClass();
// ****************************************************************************************************
//get config values
$query = "SELECT * FROM `#__lms_config`";
$JLMS_DB->SetQuery($query);
$lms_cfg = $JLMS_DB->LoadObjectList();
$lms_cfg_doc_folder = '';
$lms_cfg_scorm = '';
$lms_cfg_backup_folder = '';
$lms_cfg_quiz_enabled = 0;
foreach ($lms_cfg as $lcf) {
if ($lcf->lms_config_var == 'plugin_quiz') {
$lms_cfg_quiz_enabled = $lcf->lms_config_value;
} elseif ($lcf->lms_config_var == 'jlms_doc_folder') {
$lms_cfg_doc_folder = $lcf->lms_config_value;
} elseif ($lcf->lms_config_var == 'scorm_folder') {
$lms_cfg_scorm = $lcf->lms_config_value;
} elseif ($lcf->lms_config_var == 'jlms_backup_folder') {
$lms_cfg_backup_folder = $lcf->lms_config_value;
}
}
// ****************************************************************************************************
// Get course DATA and insert it into the 'lms_courses' table
if (!$course_id) {
$element =& $root->getElementByPath('name');
if (!$course_zname) {
$course->course_name = $element ? $element->data() : '';
} else {
$course->course_name = $course_zname;
}
if ($course->course_name) {
$element =& $root->getElementByPath('description');
$course->course_description = $element ? $element->data() : '';
// echo $xmlDoc->getErrorString();
// var_dump($course->course_description); die;
$element =& $root->getElementByPath('metadesc');
$course->metadesc = $element ? $element->data() : '';
$element =& $root->getElementByPath('metakeys');
$course->metakeys = $element ? $element->data() : '';
$element =& $root->getElementByPath('self_registration');
$course->self_reg = $element ? $element->data() : '';
$element =& $root->getElementByPath('course_paid');
$course->paid = $element ? $element->data() : 0;
$course->add_forum = 0;
$course->add_chat = 0;
$course->owner_id = $my->id;
$course->published = 0;
$element =& $root->getElementByPath('publish_start');
$course->publish_start = $element ? $element->data() : 0;
$element =& $root->getElementByPath('publish_end');
$course->publish_end = $element ? $element->data() : 0;
$element =& $root->getElementByPath('publish_start_date');
$course->start_date = $element ? $element->data() : '0000-00-00';
$element =& $root->getElementByPath('publish_end_date');
$course->end_date = $element ? $element->data() : '0000-00-00';
$element =& $root->getElementByPath('spec_reg');
$course->spec_reg = $element ? $element->data() : 0;
$course->cat_id = 0;
$element =& $root->getElementByPath('course_category');
$course_category_txt = $element ? $element->data() : '';
$element =& $root->getElementByPath('course_question');
$course_question_txt = $element ? $element->data() : '';
// 02.03.2007 1.0.1 support
$element =& $root->getElementByPath('course_params');
$params_txt = $element ? $element->data() : '';
$course->params = '';
$params = new JLMSParameters($params_txt);
$params->def('lpath_redirect', 0);
$params->def('agenda_view', 0);
$params->def('dropbox_view', 0);
$params->def('homework_view', 0);
$params->def('learn_path', 0);
$course_redirect_lp = $params->get('learn_path');
$params->set('learn_path', 0);
$params_ar = $params->toArray();
if (is_array($params_ar)) {
foreach ($params_ar as $k => $v) {
$txt[] = "{$k}={$v}";
}
$course->params = implode("\n", $txt);
}
// to do:
// check lpath_redirect parameter !!!!!!!!!
$course->gid = 0;
if ($course_category_txt) {
$query = "SELECT id FROM #__lms_course_cats WHERE c_category = '" . $course_category_txt . "'";
$JLMS_DB->SetQuery($query);
$course_cat_id = $JLMS_DB->LoadResult();
if ($course_cat_id) {
$course->cat_id = $course_cat_id;
}
}
$course->language = 0;
$element =& $root->getElementByPath('language_name');
$course_lang_txt = $element ? $element->data() : '';
if ($course_lang_txt) {
$query = "SELECT id FROM #__lms_languages WHERE lang_name = '" . $course_lang_txt . "'";
$JLMS_DB->SetQuery($query);
$course_lang_id = $JLMS_DB->LoadResult();
if ($course_lang_id) {
$course->language = $course_lang_id;
}
}
$JLMS_DB->insertObject("#__lms_courses", $course, "id");
//get new Course_id
$course_id = $JLMS_DB->insertid();
$is_new_course = true;
$default_teacher_role = 0;
$query = "SELECT id FROM #__lms_usertypes WHERE roletype_id = 2 AND default_role = 1 LIMIT 0,1";
$JLMS_DB->setQuery($query);
$default_teacher_role = intval($JLMS_DB->LoadResult());
if (!$default_teacher_role) {
$query = "SELECT id FROM #__lms_usertypes WHERE roletype_id = 2 LIMIT 0,1";
$JLMS_DB->setQuery($query);
$default_teacher_role = intval($JLMS_DB->LoadResult());
if (!$default_teacher_role) {
$default_teacher_role = 1;
}
}
// create teacher for imported course
$query = "INSERT INTO `#__lms_user_courses` (user_id, course_id, role_id) VALUES ('" . $my->id . "','" . $course_id . "','" . $default_teacher_role . "')";
$JLMS_DB->setQuery($query);
$JLMS_DB->query();
// commented by DEN - 27.03.2008 - enrollment questions are moved into another section
/*if ($course->spec_reg && $course_question_txt) {
$query = "INSERT INTO #__lms_spec_reg_questions (course_id, course_question) VALUES ($course_id, ".$JLMS_DB->Quote($course_question_txt).")";
$JLMS_DB->SetQuery( $query );
$JLMS_DB->query();
}*/
// ****************************************************************************************************
// Get hidden menu items DATA, insert it into 'lms_local_menu' table
//get hidden menu items array from xml
$element =& $root->getElementByPath('hidden_menu_items');
$hidden_menus = JLMS_parse_XML_elements($element->children(), array('menu_id', 'user_access'), array());
$i = 0;
while ($i < count($hidden_menus)) {
$hdmn = new stdClass();
$hdmn->course_id = $course_id;
$hdmn->menu_id = $hidden_menus[$i]->menu_id;
$hdmn->user_access = $hidden_menus[$i]->user_access;
$query = "INSERT INTO #__lms_local_menu (course_id, menu_id, user_access) " . "\n VALUES (" . $course_id . ", " . intval($hdmn->menu_id) . ", " . intval($hdmn->user_access) . ")";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
$i++;
}
}
}
if ($course_id) {
//get hidden menu items array from xml
$element =& $root->getElementByPath('course_questions');
$course_questions = JLMS_parse_XML_elements($element->children(), array('is_optional', 'ordering'), array('question_text', 'default_answer'));
if (isset($course_question_txt) && $course_question_txt) {
$add = new stdClass();
$add->is_optional = 0;
$add->ordering = 0;
$add->question_text = $course_question_txt;
$add->default_answer = '';
$course_questions[] = $add;
}
$i = 0;
while ($i < count($course_questions)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->is_optional = $course_questions[$i]->is_optional;
$insert->ordering = $course_questions[$i]->ordering;
$insert->question_text = $course_questions[$i]->question_text;
$insert->default_answer = $course_questions[$i]->default_answer;
$insert->role_id = 0;
$JLMS_DB->insertObject("#__lms_spec_reg_questions", $insert, "id");
$i++;
}
/*$element = &$root->getElementsByPath('course_price', 1);
$course_price = $element ? $element->data() : 0;
$query = "INSERT INTO #__lms_course_price (course_id, price ) VALUES('".$course_id."', '".$course_price."')";
$JLMS_DB->SetQuery( $query );
$JLMS_DB->query();*/
// ****************************************************************************************************
// Get files DATA, insert it into 'lms_files' table and copy files to the 'lms_files' folder
//get files array from xml
$element =& $root->getElementByPath('files');
$files_pre = JLMS_parse_XML_elements($element->children(), array('id'), array('filename', 'servername'));
// 05 June 2007. Nugno sformirovat' spisok of files - tol'ko tex? kotoryi deistvitel'no budut importirovat'sya
// (t.e. s uchetom vybrannyx tools pri 'import').
$documents = array();
if (in_array(1, $imp_tools)) {
$element =& $root->getElementByPath('documents');
$documents = JLMS_parse_XML_elements($element->children(), array('id', 'file_id', 'folder_flag', 'collapsed_folder', 'parent_id', 'ordering', 'published', 'publish_start', 'start_date', 'publish_start', 'publish_end', 'end_date', 'is_time_related', 'show_period'), array('doc_name', 'doc_description'));
}
$element =& $root->getElementByPath('certificates');
$certificates = JLMS_parse_XML_elements($element->children(), array('id', 'file_id', 'crtf_type', 'text_x', 'text_y', 'text_size'), array('certificate_text', 'certificate_font'));
$element =& $root->getElementByPath('certificate_texts');
$certificate_texts = JLMS_parse_XML_elements($element->children(), array('parent_id', 'crtf_type', 'text_x', 'text_y', 'text_size'), array('add_certificate_text', 'certificate_font'));
$quiz_images2 = array();
// for fields 'c_image' of the question (e.g. hostspot)
$quiz_images = array();
if (in_array(5, $imp_tools)) {
$element_qimg =& $root->getElementByPath('quizzes_images');
$quiz_images = JLMS_parse_XML_elements($element_qimg->children(), array('c_id', 'file_id'), array('quiz_image_name'));
}
/*if (in_array(5,$cid)) {
$query = "SELECT * FROM `#__lms_certificates` WHERE course_id = '$course_id'";
} else {
$query = "SELECT * FROM `#__lms_certificates` WHERE course_id = '$course_id' AND crtf_type <> 2";
}*/
$files = array();
foreach ($documents as $doc) {
foreach ($files_pre as $file_pre) {
if ($doc->file_id == $file_pre->id) {
$is_exists = false;
foreach ($files as $file_ex) {
if ($file_ex->id == $file_pre->id) {
$is_exists = true;
break;
}
}
if (!$is_exists) {
$files[] = $file_pre;
}
break;
}
}
}
foreach ($certificates as $crtf) {
foreach ($files_pre as $file_pre) {
if ($crtf->file_id == $file_pre->id) {
$do_add = false;
if ($crtf->crtf_type == 2) {
if (in_array(5, $imp_tools)) {
$do_add = true;
}
} else {
$do_add = true;
}
if ($do_add) {
$is_exists = false;
foreach ($files as $file_ex) {
if ($file_ex->id == $file_pre->id) {
$is_exists = true;
break;
}
}
if (!$is_exists) {
$files[] = $file_pre;
}
break;
}
}
}
}
foreach ($quiz_images as $qimg) {
foreach ($files_pre as $file_pre) {
if ($qimg->file_id == $file_pre->id) {
$is_exists = false;
foreach ($files as $file_ex) {
if ($file_ex->id == $file_pre->id) {
$is_exists = true;
break;
}
}
if (!$is_exists) {
$files[] = $file_pre;
}
break;
}
}
}
$i = 0;
$fromDir = $extract_dir . "files/";
$toDir = $lms_cfg_doc_folder . "/";
while ($i < count($files)) {
$insert_file = new stdClass();
$insert_file->file_name = $files[$i]->filename;
$file_unique_name = str_pad($course_id, 4, '0', STR_PAD_LEFT) . '_' . md5(uniqid(rand(), true)) . '.' . substr($files[$i]->servername, -3);
$insert_file->file_srv_name = $file_unique_name;
$insert_file->owner_id = $my->id;
$JLMS_DB->insertObject("#__lms_files", $insert_file, "id");
$files[$i]->new_file_id = $JLMS_DB->insertid();
rename($fromDir . $files[$i]->servername, $toDir . $file_unique_name);
$i++;
}
$zip_docs = array();
if (in_array(1, $imp_tools)) {
// ****************************************************************************************************
// Get ZIPPACK's DATA, insert it into 'lms_documents_zip' table and copy zippack files to the 'lms_scorm' folder
$fromDir = $extract_dir . "zippacks/";
$toDir = $JLMS_CONFIG->getCfg('absolute_path') . "/" . $lms_cfg_scorm . "/";
$element =& $root->getElementByPath('zipped_documents');
$zip_docs = JLMS_parse_XML_elements($element->children(), array('id', 'upload_time', 'count_files', 'zip_size', 'zipfile_size', 'is_time_related', 'show_period'), array('zip_folder', 'zip_srv_name', 'zip_name', 'startup_file'));
$i = 0;
while ($i < count($zip_docs)) {
$insert = new stdClass();
$insert->owner_id = $my->id;
$insert->course_id = $course_id;
$folder_unique_name = str_pad($my->id, 4, '0', STR_PAD_LEFT) . '_zip_' . md5(uniqid(rand(), true));
$insert->zip_folder = $folder_unique_name;
$file_unique_name = $folder_unique_name . ".zip";
$insert->zip_srv_name = $file_unique_name;
$insert->zip_name = $zip_docs[$i]->zip_name;
$insert->startup_file = $zip_docs[$i]->startup_file;
$insert->count_files = $zip_docs[$i]->count_files;
$insert->zip_size = $zip_docs[$i]->zip_size;
$insert->zipfile_size = $zip_docs[$i]->zipfile_size;
$insert->upload_time = date('Y-m-d H:i:s');
//$scorms[$i]->upload_time;
//insert into DB
$JLMS_DB->insertObject("#__lms_documents_zip", $insert, "id");
$zip_docs[$i]->new_zip_id = $JLMS_DB->insertid();
//move scrom package
rename($fromDir . $zip_docs[$i]->zip_srv_name, $toDir . $file_unique_name);
//extract SCORM package archive
extractBackupArchive($toDir . $file_unique_name, $toDir . $folder_unique_name);
$i++;
}
}
if (in_array(1, $imp_tools)) {
// ****************************************************************************************************
// Get documents DATA and insert it into the 'lms_documents' table
//$element = &$root->getElementsByPath('documents', 1);
//$documents = JLMS_parse_XML_elements($element->children(), array('id', 'file_id', 'folder_flag', 'parent_id', 'ordering', 'published', 'publish_start', 'start_date', 'publish_start', 'publish_end', 'end_date'), array('doc_name', 'doc_description'));
// 05 June 2007 - this array is generated above (~~ line 270)
$j = 0;
$collapsed_folders = array();
while ($j < count($documents)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->owner_id = $my->id;
$insert->file_id = 0;
if ($documents[$j]->file_id) {
if ($documents[$j]->folder_flag == 2) {
// search $zip_docs for new file_id
for ($i = 0; $i < count($zip_docs); $i++) {
if ($zip_docs[$i]->id == $documents[$j]->file_id) {
$insert->file_id = $zip_docs[$i]->new_zip_id;
break;
}
}
} else {
// search $files for new file_id
for ($i = 0; $i < count($files); $i++) {
if ($files[$i]->id == $documents[$j]->file_id) {
$insert->file_id = $files[$i]->new_file_id;
break;
}
}
}
}
$insert->folder_flag = $documents[$j]->folder_flag;
$insert->doc_name = $documents[$j]->doc_name;
$insert->doc_description = $documents[$j]->doc_description;
$insert->ordering = $documents[$j]->ordering;
$insert->published = $documents[$j]->published;
$insert->publish_start = $documents[$j]->publish_start;
$insert->start_date = $documents[$j]->start_date;
$insert->publish_end = $documents[$j]->publish_end;
$insert->end_date = $documents[$j]->end_date;
$insert->is_time_related = $documents[$i]->is_time_related;
$insert->show_period = $documents[$i]->show_period;
// search processed $documents for parent_id
$parent = $documents[$j]->parent_id;
if ($parent) {
$a = 0;
while ($a < $j) {
if ($documents[$a]->id == $parent) {
$parent = $documents[$a]->new_doc_id;
break;
}
$a++;
}
}
$insert->parent_id = $parent;
$do_ins_object = true;
$ins_object_folder_already_exists_id = 0;
if ($insert->folder_flag == 1 && $course_id) {
//if we are merging imported course with already existeten course, then some folders can be already exists
$query = "SELECT id FROM #__lms_documents WHERE doc_name = " . $JLMS_DB->quote($insert->doc_name) . " AND parent_id = " . intval($insert->parent_id) . " AND folder_flag = 1 AND file_id = 0 AND course_id = {$course_id}";
$JLMS_DB->SetQuery($query);
$ins_object_folder_already_exists_id = $JLMS_DB->LoadResult();
if ($ins_object_folder_already_exists_id) {
$do_ins_object = false;
}
}
if ($do_ins_object) {
$JLMS_DB->insertObject("#__lms_documents", $insert, "id");
$documents[$j]->new_doc_id = $JLMS_DB->insertid();
} else {
$documents[$j]->new_doc_id = $ins_object_folder_already_exists_id;
}
if ($do_ins_object) {
if ($documents[$j]->folder_flag == 1 && !$documents[$j]->file_id && $documents[$j]->collapsed_folder) {
$collapsed_folders[] = $documents[$j]->new_doc_id;
}
}
$j++;
}
if (!empty($collapsed_folders)) {
$query = "INSERT INTO #__lms_documents_view (course_id, doc_id) VALUES";
$s = '';
$is_add = false;
foreach ($collapsed_folders as $cf) {
if ($cf) {
$is_add = true;
$query .= $s . "\n ({$course_id}, {$cf})";
$s = ',';
}
}
if ($is_add) {
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
}
}
}
$scorms = array();
if (in_array(3, $imp_tools)) {
// ****************************************************************************************************
// Get SCORM's DATA, insert it into 'lms_scorm_packages' table and copy scorm files to the 'lms_scorm' folder
$fromDir = $extract_dir . "scorm/";
$toDir = $JLMS_CONFIG->getCfg('absolute_path') . "/" . $lms_cfg_scorm . "/";
$element =& $root->getElementByPath('scorms');
$scorms = JLMS_parse_XML_elements($element->children(), array('id', 'upload_time'), array('foldersrvname', 'packagesrvname', 'packageusername'));
$i = 0;
while ($i < count($scorms)) {
$insert = new stdClass();
$insert->owner_id = $my->id;
$insert->course_id = $course_id;
$folder_unique_name = str_pad($my->id, 4, '0', STR_PAD_LEFT) . '_' . md5(uniqid(rand(), true));
$insert->folder_srv_name = $folder_unique_name;
$file_unique_name = $folder_unique_name . ".zip";
$insert->package_srv_name = $file_unique_name;
$insert->package_user_name = $scorms[$i]->packageusername;
$insert->upload_time = date('Y-m-d H:i:s');
//$scorms[$i]->upload_time;
//insert into DB
$JLMS_DB->insertObject("#__lms_scorm_packages", $insert, "id");
$scorms[$i]->new_sco_id = $JLMS_DB->insertid();
//move scrom package
rename($fromDir . $scorms[$i]->packagesrvname, $toDir . $file_unique_name);
//extract SCORM package archive
extractBackupArchive($toDir . $file_unique_name, $toDir . $folder_unique_name);
$i++;
}
}
$links = array();
if (in_array(4, $imp_tools)) {
// ****************************************************************************************************
// Get links DATA and insert it into the 'lms_links' table
$element =& $root->getElementByPath('links');
$links = JLMS_parse_XML_elements($element->children(), array('id', 'link_type', 'ordering', 'published', 'is_time_related', 'show_period'), array('linkname', 'linkhref', 'description', 'link_params'));
$i = 0;
while ($i < count($links)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->owner_id = $my->id;
$insert->link_name = $links[$i]->linkname;
$insert->link_href = $links[$i]->linkhref;
$insert->link_description = $links[$i]->description;
$insert->link_type = $links[$i]->link_type;
$insert->ordering = $links[$i]->ordering;
$insert->published = $links[$i]->published;
$insert->is_time_related = $links[$i]->is_time_related;
$insert->show_period = $links[$i]->show_period;
$insert->params = $links[$i]->link_params;
$JLMS_DB->insertObject("#__lms_links", $insert, "id");
$links[$i]->new_link_id = $JLMS_DB->insertid();
$i++;
}
}
$homeworks = array();
if (in_array(7, $imp_tools)) {
// ****************************************************************************************************
// Get homeworks DATA and insert it into the 'lms_homework' table
$element =& $root->getElementByPath('homework_tool');
$homeworks = JLMS_parse_XML_elements($element->children(), array('id', 'post_date', 'end_date', 'is_time_related', 'show_period'), array('hw_name', 'description', 'short_description'));
$i = 0;
while ($i < count($homeworks)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->hw_name = $homeworks[$i]->hw_name;
$insert->hw_description = $homeworks[$i]->description;
$insert->hw_shortdescription = $homeworks[$i]->short_description;
$insert->post_date = $homeworks[$i]->post_date;
$insert->end_date = $homeworks[$i]->end_date;
$insert->is_time_related = $homeworks[$i]->is_time_related;
$insert->show_period = $homeworks[$i]->show_period;
$JLMS_DB->insertObject("#__lms_homework", $insert, "id");
$homeworks[$i]->new_hw_id = $JLMS_DB->insertid();
$i++;
}
}
$announcements = array();
if (in_array(6, $imp_tools)) {
// ****************************************************************************************************
// Get announcements DATA and insert it into the 'lms_agenda' table
$element =& $root->getElementByPath('announcement_tool');
$announcements = JLMS_parse_XML_elements($element->children(), array('id', 'start_date', 'end_date', 'is_time_related', 'show_period'), array('announcement_title', 'announcement_content'));
$i = 0;
while ($i < count($announcements)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->owner_id = $my->id;
$insert->title = $announcements[$i]->announcement_title;
$insert->content = $announcements[$i]->announcement_content;
$insert->start_date = $announcements[$i]->start_date;
$insert->end_date = $announcements[$i]->end_date;
$insert->is_time_related = $announcements[$i]->is_time_related;
$insert->show_period = $announcements[$i]->show_period;
$JLMS_DB->insertObject("#__lms_agenda", $insert, "agenda_id");
$announcements[$i]->new_ag_id = $JLMS_DB->insertid();
$i++;
}
}
// ****************************************************************************************************
// Get certificates DATA and insert it into the 'lms_certificates' table
//$element = &$root->getElementsByPath('certificates', 1);
//$certificates = JLMS_parse_XML_elements($element->children(), array('id', 'file_id', 'crtf_type', 'text_x', 'text_y', 'text_size'), array('certificate_text'));
// 05 June 2007 - this array is generated above (~~ line 270)
$i = 0;
$crtf_ids_exp = array();
while ($i < count($certificates)) {
$do_add = false;
if ($certificates[$i]->crtf_type == 2) {
if (in_array(5, $imp_tools)) {
$do_add = true;
}
} else {
$do_add = true;
}
if ($do_add) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->file_id = 0;
$insert->parent_id = 0;
if ($certificates[$i]->file_id) {
for ($k = 0; $k < count($files); $k++) {
if ($files[$k]->id == $certificates[$i]->file_id) {
$insert->file_id = $files[$k]->new_file_id;
break;
}
}
}
$insert->crtf_text = $certificates[$i]->certificate_text;
$insert->crtf_font = $certificates[$i]->certificate_font;
$insert->text_x = $certificates[$i]->text_x;
$insert->text_y = $certificates[$i]->text_y;
$insert->text_size = $certificates[$i]->text_size;
$insert->crtf_type = $certificates[$i]->crtf_type;
if ($insert->crtf_type == 1) {
$insert->published = 0;
}
$JLMS_DB->insertObject("#__lms_certificates", $insert, "id");
$certificates[$i]->new_id = $JLMS_DB->insertid();
$crtf_ids_exp[] = $certificates[$i]->id;
}
$i++;
}
// 27.03.2008 (DEN) - Additional certificate texts
$i = 0;
while ($i < count($certificate_texts)) {
$do_add = false;
if ($certificates[$i]->crtf_type == -2 && $certificates[$i]->parent_id) {
if (in_array($certificates[$i]->parent_id, $crtf_ids_exp)) {
$do_add = true;
}
}
if ($do_add) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->file_id = 0;
$insert->parent_id = 0;
for ($k = 0; $k < count($certificates); $k++) {
if ($certificates[$k]->id == $certificate_texts[$i]->parent_id) {
$insert->parent_id = $certificates[$k]->new_id;
break;
}
}
if ($insert->parent_id) {
$insert->crtf_text = $certificate_texts[$i]->add_certificate_text;
$insert->crtf_font = $certificate_texts[$i]->certificate_font;
$insert->text_x = $certificate_texts[$i]->text_x;
$insert->text_y = $certificate_texts[$i]->text_y;
$insert->text_size = $certificate_texts[$i]->text_size;
$insert->crtf_type = $certificate_texts[$i]->crtf_type;
$JLMS_DB->insertObject("#__lms_certificates", $insert, "id");
$certificate_texts[$i]->new_id = $JLMS_DB->insertid();
}
}
$i++;
}
$quizzes = array();
if (in_array(5, $imp_tools)) {
// ****************************************************************************************************
// Get Quizzes DATA and insert it into the DB
//if ($lms_cfg_quiz_enabled) { // commented 05.03.2007 (to put exported quizzes into LP anywhere) (else we've got errors in LP)
/* 28 April 2007 (DEN) - Question categories processing
*
*/
$element_qcat =& $root->getElementByPath('quizzes_quest_categories');
$quest_cats = JLMS_parse_XML_elements($element_qcat->children(), array('c_id'), array('quest_category_name', 'quest_category_instr'));
$i = 0;
while ($i < count($quest_cats)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->c_category = $quest_cats[$i]->quest_category_name;
$insert->c_instruction = $quest_cats[$i]->quest_category_instr;
$insert->is_quiz_cat = 0;
$JLMS_DB->insertObject("#__lms_quiz_t_category", $insert, "c_id");
$quest_cats[$i]->new_qcat_id = $JLMS_DB->insertid();
$i++;
}
/* 27 March 2008 (DEN) - Quizzes images processing
* (variable $quiz_images defined above)
*/
$i = 0;
while ($i < count($quiz_images)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->imgs_name = $quiz_images[$i]->quiz_image_name;
$insert->imgs_id = 0;
if ($quiz_images[$i]->file_id) {
for ($k = 0; $k < count($files); $k++) {
if ($files[$k]->id == $quiz_images[$i]->file_id) {
$insert->imgs_id = $files[$k]->new_file_id;
break;
}
}
}
if ($insert->imgs_id) {
$JLMS_DB->insertObject("#__lms_quiz_images", $insert, "c_id");
$quiz_images[$i]->new_img_id = $JLMS_DB->insertid();
$quiz_images[$i]->imgs_new_id = $insert->imgs_id;
// Axtung!: vse tablicy nabora question options (like 't_choice', 't_matching') are stores imgs_id instead of id from #__lms_quiz_images
}
$i++;
}
/* 28 April 2007 (DEN) - Questions Pool processing
*
*/
$element_pool =& $root->getElementByPath('quizzes_question_pool');
$q_pool = JLMS_parse_XML_elements($element_pool->children(), array(), array(), true, array('pool_questions', 'question_feedbacks', 'choice_data', 'match_data', 'scale_data', 'blank_data', 'hotspot_data'), array(array('c_id', 'c_point', 'c_attempts', 'c_type', 'c_pool', 'c_qcat', 'ordering'), array('quest_id', 'choice_id'), array('c_question_id', 'c_right', 'ordering'), array('c_question_id', 'ordering'), array('c_question_id', 'c_type', 'ordering'), array('c_question_id', 'ordering'), array('c_question_id')), array(array('question_text', 'question_image', 'question_params', 'question_explanation'), array('fb_text'), array('choice_text'), array('match_text_left', 'match_text_right'), array('scale_field'), array('blank_text', 'default_answer'), array('hs_start_x', 'hs_start_y', 'hs_width', 'hs_height')));
$i = 0;
while ($i < count($q_pool)) {
//questions processing
$j = 0;
while ($j < count($q_pool[$i]->pool_questions)) {
$quest = new stdClass();
$quest->course_id = $course_id;
$quest->c_quiz_id = 0;
//$new_quiz_id;
$quest->c_point = $q_pool[$i]->pool_questions[$j]->c_point;
$quest->c_attempts = $q_pool[$i]->pool_questions[$j]->c_attempts;
$quest->c_question = $q_pool[$i]->pool_questions[$j]->question_text;
$quest->c_image = $q_pool[$i]->pool_questions[$j]->question_image;
$quest->params = $q_pool[$i]->pool_questions[$j]->question_params;
$quest->c_explanation = $q_pool[$i]->pool_questions[$j]->question_explanation;
// added 27.03.2008 (DEN)
$quest->c_type = $q_pool[$i]->pool_questions[$j]->c_type;
$quest->c_pool = 0;
//$q_pool[$i]->pool_questions[$j]->c_pool;
$quest->c_qcat = 0;
if ($q_pool[$i]->pool_questions[$j]->c_qcat) {
for ($ij = 0; $ij < count($quest_cats); $ij++) {
if ($quest_cats[$ij]->c_id == $q_pool[$i]->pool_questions[$j]->c_qcat) {
$quest->c_qcat = $quest_cats[$ij]->new_qcat_id;
break;
}
}
}
$quest->ordering = $q_pool[$i]->pool_questions[$j]->ordering;
if ($q_pool[$i]->pool_questions[$j]->question_image && !in_array($q_pool[$i]->pool_questions[$j]->question_image, $quiz_images2)) {
// Changed 20.08.2007 by DEN - from:
//if ($q_pool[$i]->pool_questions[$j]->question_image) {
$quiz_images2[] = $q_pool[$i]->pool_questions[$j]->question_image;
}
$JLMS_DB->insertObject("#__lms_quiz_t_question", $quest, "c_id");
$q_pool[$i]->pool_questions[$j]->new_id = $JLMS_DB->insertid();
$j++;
}
//feedbacks processing
$j = 0;
while ($j < count($q_pool[$i]->question_feedbacks)) {
$q_fb = new stdClass();
$q_fb->choice_id = $q_pool[$i]->question_feedbacks[$j]->choice_id;
$q_fb->fb_text = $q_pool[$i]->question_feedbacks[$j]->fb_text;
$q_fb->quest_id = 0;
for ($k = 0; $k < count($q_pool[$i]->pool_questions); $k++) {
if ($q_pool[$i]->pool_questions[$k]->c_id == $q_pool[$i]->question_feedbacks[$j]->quest_id) {
$q_fb->quest_id = isset($q_pool[$i]->pool_questions[$k]->new_id) ? intval($q_pool[$i]->pool_questions[$k]->new_id) : 0;
break;
}
}
if ($q_fb->quest_id && $q_fb->fb_text && ($q_fb->choice_id == -1 || $q_fb->choice_id == 0)) {
$query = "INSERT INTO #__lms_quiz_t_question_fb (quest_id, choice_id, fb_text) VALUES ({$q_fb->quest_id}, {$q_fb->choice_id}, " . $JLMS_DB->Quote($q_fb->fb_text) . ")";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
}
$j++;
}
//choices processing
$j = 0;
while ($j < count($q_pool[$i]->choice_data)) {
$q_choice = new stdClass();
$q_choice->c_choice = $q_pool[$i]->choice_data[$j]->choice_text;
$q_choice->c_right = $q_pool[$i]->choice_data[$j]->c_right;
$q_choice->ordering = $q_pool[$i]->choice_data[$j]->ordering;
$q_choice->c_question_id = 0;
for ($k = 0; $k < count($q_pool[$i]->pool_questions); $k++) {
if ($q_pool[$i]->pool_questions[$k]->c_id == $q_pool[$i]->choice_data[$j]->c_question_id) {
$q_choice->c_question_id = isset($q_pool[$i]->pool_questions[$k]->new_id) ? $q_pool[$i]->pool_questions[$k]->new_id : 0;
if ($q_pool[$i]->pool_questions[$k]->c_type == 12 || $q_pool[$i]->pool_questions[$k]->c_type == 13) {
$q_choice->c_choice = intval($q_choice->c_choice);
for ($kk = 0; $kk < count($quiz_images); $kk++) {
if ($q_choice->c_choice == $quiz_images[$kk]->file_id) {
$q_choice->c_choice = isset($quiz_images[$kk]->imgs_new_id) ? intval($quiz_images[$kk]->imgs_new_id) : 0;
break;
}
}
}
break;
}
}
if ($q_choice->c_question_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_choice", $q_choice, "c_id");
}
$j++;
}
//matching processing
$j = 0;
while ($j < count($q_pool[$i]->match_data)) {
$q_match = new stdClass();
$q_match->c_left_text = $q_pool[$i]->match_data[$j]->match_text_left;
$q_match->c_right_text = $q_pool[$i]->match_data[$j]->match_text_right;
$q_match->ordering = $q_pool[$i]->match_data[$j]->ordering;
$q_match->c_question_id = 0;
for ($k = 0; $k < count($q_pool[$i]->pool_questions); $k++) {
if ($q_pool[$i]->pool_questions[$k]->c_id == $q_pool[$i]->match_data[$j]->c_question_id) {
$q_match->c_question_id = isset($q_pool[$i]->pool_questions[$k]->new_id) ? $q_pool[$i]->pool_questions[$k]->new_id : 0;
if ($q_pool[$i]->pool_questions[$k]->c_type == 11) {
$q_match->c_left_text = intval($q_match->c_left_text);
$q_match->c_right_text = intval($q_match->c_right_text);
$is_changed_match_images = 0;
for ($kk = 0; $kk < count($quiz_images); $kk++) {
if ($q_match->c_left_text == $quiz_images[$kk]->file_id) {
$q_match->c_left_text = isset($quiz_images[$kk]->imgs_new_id) ? intval($quiz_images[$kk]->imgs_new_id) : 0;
$is_changed_match_images++;
if ($is_changed_match_images == 2) {
break;
}
}
if ($q_match->c_right_text == $quiz_images[$kk]->file_id) {
$q_match->c_right_text = isset($quiz_images[$kk]->imgs_new_id) ? intval($quiz_images[$kk]->imgs_new_id) : 0;
$is_changed_match_images++;
if ($is_changed_match_images == 2) {
break;
}
}
}
}
break;
}
}
if ($q_match->c_question_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_matching", $q_match, "c_id");
}
$j++;
}
//likert scale processing (27.03.2008 - DEN)
$j = 0;
while ($j < count($q_pool[$i]->scale_data)) {
$q_scale = new stdClass();
$q_scale->c_field = $q_pool[$i]->scale_data[$j]->scale_field;
$q_scale->c_type = $q_pool[$i]->scale_data[$j]->c_type;
$q_scale->ordering = $q_pool[$i]->scale_data[$j]->ordering;
$q_scale->c_question_id = 0;
for ($k = 0; $k < count($q_pool[$i]->pool_questions); $k++) {
if ($q_pool[$i]->pool_questions[$k]->c_id == $q_pool[$i]->scale_data[$j]->c_question_id) {
$q_scale->c_question_id = isset($q_pool[$i]->pool_questions[$k]->new_id) ? $q_pool[$i]->pool_questions[$k]->new_id : 0;
break;
}
}
if ($q_scale->c_question_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_scale", $q_scale, "c_id");
}
$j++;
}
//hotspot processing
$j = 0;
while ($j < count($q_pool[$i]->hotspot_data)) {
$q_hotspot = new stdClass();
$q_hotspot->c_start_x = $q_pool[$i]->hotspot_data[$j]->hs_start_x;
$q_hotspot->c_start_y = $q_pool[$i]->hotspot_data[$j]->hs_start_y;
$q_hotspot->c_width = $q_pool[$i]->hotspot_data[$j]->hs_width;
$q_hotspot->c_height = $q_pool[$i]->hotspot_data[$j]->hs_height;
$q_hotspot->c_question_id = 0;
for ($k = 0; $k < count($q_pool[$i]->pool_questions); $k++) {
if ($q_pool[$i]->pool_questions[$k]->c_id == $q_pool[$i]->hotspot_data[$j]->c_question_id) {
$q_hotspot->c_question_id = isset($q_pool[$i]->pool_questions[$k]->new_id) ? $q_pool[$i]->pool_questions[$k]->new_id : 0;
break;
}
}
if ($q_hotspot->c_question_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_hotspot", $q_hotspot, "c_id");
}
$j++;
}
//blank quests processing
$j = 0;
$blank_inserted = array();
while ($j < count($q_pool[$i]->blank_data)) {
$q_blank = new stdClass();
$q_blank->c_question_id = 0;
$q_blank->c_default = $q_pool[$i]->blank_data[$j]->default_answer;
for ($k = 0; $k < count($q_pool[$i]->pool_questions); $k++) {
if ($q_pool[$i]->pool_questions[$k]->c_id == $q_pool[$i]->blank_data[$j]->c_question_id) {
$q_blank->c_question_id = isset($q_pool[$i]->pool_questions[$k]->new_id) ? $q_pool[$i]->pool_questions[$k]->new_id : 0;
break;
}
}
if ($q_blank->c_question_id) {
$proceed_insert = true;
foreach ($blank_inserted as $bains) {
if ($bains->quest_id == $q_blank->c_question_id) {
$proceed_insert = false;
$new_blank_id = $bains->blank_id;
break;
}
}
if ($proceed_insert) {
$JLMS_DB->insertObject("#__lms_quiz_t_blank", $q_blank, "c_id");
$new_blank_id = $JLMS_DB->insertid();
$blankins = new stdClass();
$blankins->quest_id = $q_blank->c_question_id;
$blankins->blank_id = $new_blank_id;
$blank_inserted[] = $blankins;
}
$q_blank_text = new stdClass();
$q_blank_text->c_blank_id = $new_blank_id;
$q_blank_text->c_text = $q_pool[$i]->blank_data[$j]->blank_text;
$q_blank_text->ordering = $q_pool[$i]->blank_data[$j]->ordering;
if ($q_blank_text->c_blank_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_text", $q_blank_text, "c_id");
}
}
$j++;
}
$i++;
}
$element =& $root->getElementByPath('quizzes');
$quizzes = JLMS_parse_XML_elements($element->children(), array('c_id', 'published'), array('quiz_title', 'quiz_description', 'quiz_category', 'quiz_full_score', 'quiz_time_limit', 'quiz_min_after', 'quiz_passing_score', 'quiz_right_message', 'quiz_wrong_message', 'quiz_pass_message', 'quiz_unpass_message', 'quiz_review', 'quiz_email', 'quiz_print', 'quiz_certif', 'quiz_skin', 'quiz_random', 'quiz_guest', 'quiz_slide', 'quiz_language', 'quiz_certificate', 'quiz_gradebook', 'quiz_params', 'is_time_related', 'show_period'), true, array('quiz_pool_assoc', 'quiz_questions', 'question_feedbacks', 'choice_data', 'match_data', 'scale_data', 'blank_data', 'hotspot_data'), array(array('qcat_id', 'items_number'), array('c_id', 'c_point', 'c_attempts', 'c_type', 'c_pool', 'c_qcat', 'ordering'), array('quest_id', 'choice_id'), array('c_question_id', 'c_right', 'ordering'), array('c_question_id', 'ordering'), array('c_question_id', 'c_type', 'ordering'), array('c_question_id', 'ordering'), array('c_question_id')), array(array(), array('question_text', 'question_image', 'question_params', 'question_explanation'), array('fb_text'), array('choice_text'), array('match_text_left', 'match_text_right'), array('scale_field'), array('blank_text', 'default_answer'), array('hs_start_x', 'hs_start_y', 'hs_width', 'hs_height')));
$i = 0;
while ($i < count($quizzes)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->c_category_id = 0;
$quiz_cat_name = $quizzes[$i]->quiz_category;
$query = "SELECT c_id FROM #__lms_quiz_t_category WHERE c_category = '" . $quiz_cat_name . "' AND is_quiz_cat = 1";
$JLMS_DB->SetQuery($query);
$quiz_cat_id = $JLMS_DB->LoadResult();
if ($quiz_cat_id) {
$insert->c_category_id = $quiz_cat_id;
} elseif ($quiz_cat_name) {
$query = "INSERT INTO #__lms_quiz_t_category (course_id, c_category, c_instruction, is_quiz_cat) VALUES ({$course_id}, " . $JLMS_DB->Quote($quiz_cat_name) . ", '', 1)";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
$insert->c_category_id = $JLMS_DB->insertid();
}
$insert->c_user_id = $my->id;
$insert->c_full_score = $quizzes[$i]->quiz_full_score;
$insert->c_title = $quizzes[$i]->quiz_title;
$insert->c_description = $quizzes[$i]->quiz_description;
$insert->c_time_limit = $quizzes[$i]->quiz_time_limit;
$insert->c_min_after = $quizzes[$i]->quiz_min_after;
$insert->c_passing_score = $quizzes[$i]->quiz_passing_score;
$insert->c_created_time = date('Y-m-d');
$insert->published = $quizzes[$i]->published;
//!!!
$insert->c_right_message = $quizzes[$i]->quiz_right_message;
$insert->c_wrong_message = $quizzes[$i]->quiz_wrong_message;
$insert->c_pass_message = $quizzes[$i]->quiz_pass_message;
$insert->c_unpass_message = $quizzes[$i]->quiz_unpass_message;
$insert->c_enable_review = $quizzes[$i]->quiz_review;
$insert->c_email_to = $quizzes[$i]->quiz_email;
$insert->c_enable_print = $quizzes[$i]->quiz_print;
$insert->c_enable_sertif = $quizzes[$i]->quiz_certif;
$insert->c_skin = $quizzes[$i]->quiz_skin;
$insert->c_random = $quizzes[$i]->quiz_random;
$insert->c_guest = $quizzes[$i]->quiz_guest;
$insert->c_skin = $quizzes[$i]->quiz_skin;
$insert->c_slide = $quizzes[$i]->quiz_slide;
$insert->c_language = $quizzes[$i]->quiz_language;
$insert->params = $quizzes[$i]->quiz_params;
$insert->is_time_related = $quizzes[$i]->is_time_related;
$insert->show_period = $quizzes[$i]->show_period;
$insert->c_certificate = 0;
if ($quizzes[$i]->quiz_certificate) {
for ($r = 0; $r < count($certificates); $r++) {
if ($certificates[$r]->id == $quizzes[$i]->quiz_certificate) {
$insert->c_certificate = $certificates[$r]->new_id;
break;
}
}
}
$insert->c_gradebook = $quizzes[$i]->quiz_gradebook;
$JLMS_DB->insertObject("#__lms_quiz_t_quiz", $insert, "c_id");
$new_quiz_id = $JLMS_DB->insertid();
$quizzes[$i]->new_quiz_id = $new_quiz_id;
if (!empty($quizzes[$i]->quiz_pool_assoc)) {
$j = 0;
while ($j < count($quizzes[$i]->quiz_pool_assoc)) {
$ins_qp = new stdClass();
$ins_qp->quiz_id = $new_quiz_id;
$ins_qp->qcat_id = 0;
//$quizzes[$i]->quiz_pool_assoc[$j]->qcat_id;
if ($quizzes[$i]->quiz_pool_assoc[$j]->qcat_id) {
for ($ij = 0; $ij < count($quest_cats); $ij++) {
if ($quest_cats[$ij]->c_id == $quizzes[$i]->quiz_pool_assoc[$j]->qcat_id) {
$ins_qp->qcat_id = $quest_cats[$ij]->new_qcat_id;
break;
}
}
}
$ins_qp->items_number = $quizzes[$i]->quiz_pool_assoc[$j]->items_number;
$query = "INSERT INTO #__lms_quiz_t_quiz_pool (quiz_id, qcat_id, items_number) VALUES ({$ins_qp->quiz_id}, {$ins_qp->qcat_id}, {$ins_qp->items_number})";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
$j++;
}
}
//questions processing
$j = 0;
while ($j < count($quizzes[$i]->quiz_questions)) {
$quest = new stdClass();
$quest->course_id = $course_id;
$quest->c_quiz_id = $new_quiz_id;
$quest->c_point = $quizzes[$i]->quiz_questions[$j]->c_point;
$quest->c_attempts = $quizzes[$i]->quiz_questions[$j]->c_attempts;
$quest->c_question = $quizzes[$i]->quiz_questions[$j]->question_text;
$quest->c_image = $quizzes[$i]->quiz_questions[$j]->question_image;
$quest->c_type = $quizzes[$i]->quiz_questions[$j]->c_type;
$quest->params = $quizzes[$i]->quiz_questions[$j]->question_params;
$quest->c_explanation = $quizzes[$i]->quiz_questions[$j]->question_explanation;
// added 27.03.2008 (DEN)
$quest->c_pool = 0;
//$q_pool[$i]->pool_questions[$j]->c_pool;
$quest->c_qcat = 0;
if ($quizzes[$i]->quiz_questions[$j]->c_qcat) {
for ($ij = 0; $ij < count($quest_cats); $ij++) {
if ($quest_cats[$ij]->c_id == $quizzes[$i]->quiz_questions[$j]->c_qcat) {
$quest->c_qcat = $quest_cats[$ij]->new_qcat_id;
break;
}
}
}
if ($quizzes[$i]->quiz_questions[$j]->c_pool && $quest->c_type == 20) {
if (!empty($q_pool[0]->pool_questions)) {
for ($ij = 0; $ij < count($q_pool[0]->pool_questions); $ij++) {
if ($q_pool[0]->pool_questions[$ij]->c_id == $quizzes[$i]->quiz_questions[$j]->c_pool) {
$quest->c_pool = $q_pool[0]->pool_questions[$ij]->new_id;
break;
}
}
}
}
$quest->ordering = $quizzes[$i]->quiz_questions[$j]->ordering;
if ($quizzes[$i]->quiz_questions[$j]->question_image && !in_array($quizzes[$i]->quiz_questions[$j]->question_image, $quiz_images2)) {
// Changed 20.08.2007 by DEN - from:
//if ($q_pool[$i]->pool_questions[$j]->question_image) {
$quiz_images2[] = $quizzes[$i]->quiz_questions[$j]->question_image;
}
$JLMS_DB->insertObject("#__lms_quiz_t_question", $quest, "c_id");
$quizzes[$i]->quiz_questions[$j]->new_id = $JLMS_DB->insertid();
$j++;
}
//feedbacks processing
$j = 0;
while ($j < count($quizzes[$i]->question_feedbacks)) {
$q_fb = new stdClass();
$q_fb->choice_id = $quizzes[$i]->question_feedbacks[$j]->choice_id;
$q_fb->fb_text = $quizzes[$i]->question_feedbacks[$j]->fb_text;
$q_fb->quest_id = 0;
for ($k = 0; $k < count($quizzes[$i]->quiz_questions); $k++) {
if ($quizzes[$i]->quiz_questions[$k]->c_id == $quizzes[$i]->question_feedbacks[$j]->quest_id) {
$q_fb->quest_id = isset($quizzes[$i]->quiz_questions[$k]->new_id) ? intval($quizzes[$i]->quiz_questions[$k]->new_id) : 0;
break;
}
}
if ($q_fb->quest_id && $q_fb->fb_text && ($q_fb->choice_id == -1 || $q_fb->choice_id == 0)) {
$query = "INSERT INTO #__lms_quiz_t_question_fb (quest_id, choice_id, fb_text) VALUES ({$q_fb->quest_id}, {$q_fb->choice_id}, " . $JLMS_DB->Quote($q_fb->fb_text) . ")";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
}
$j++;
}
//choices processing
$j = 0;
while ($j < count($quizzes[$i]->choice_data)) {
$q_choice = new stdClass();
$q_choice->c_choice = $quizzes[$i]->choice_data[$j]->choice_text;
$q_choice->c_right = $quizzes[$i]->choice_data[$j]->c_right;
$q_choice->ordering = $quizzes[$i]->choice_data[$j]->ordering;
$q_choice->c_question_id = 0;
for ($k = 0; $k < count($quizzes[$i]->quiz_questions); $k++) {
if ($quizzes[$i]->quiz_questions[$k]->c_id == $quizzes[$i]->choice_data[$j]->c_question_id) {
$q_choice->c_question_id = isset($quizzes[$i]->quiz_questions[$k]->new_id) ? $quizzes[$i]->quiz_questions[$k]->new_id : 0;
if ($quizzes[$i]->quiz_questions[$k]->c_type == 12 || $quizzes[$i]->quiz_questions[$k]->c_type == 13) {
$q_choice->c_choice = intval($q_choice->c_choice);
for ($kk = 0; $kk < count($quiz_images); $kk++) {
if ($q_choice->c_choice == $quiz_images[$kk]->file_id) {
$q_choice->c_choice = isset($quiz_images[$kk]->imgs_new_id) ? intval($quiz_images[$kk]->imgs_new_id) : 0;
break;
}
}
}
break;
}
}
if ($q_choice->c_question_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_choice", $q_choice, "c_id");
}
$j++;
}
//matching processing
$j = 0;
while ($j < count($quizzes[$i]->match_data)) {
$q_match = new stdClass();
$q_match->c_left_text = $quizzes[$i]->match_data[$j]->match_text_left;
$q_match->c_right_text = $quizzes[$i]->match_data[$j]->match_text_right;
$q_match->ordering = $quizzes[$i]->match_data[$j]->ordering;
$q_match->c_question_id = 0;
for ($k = 0; $k < count($quizzes[$i]->quiz_questions); $k++) {
if ($quizzes[$i]->quiz_questions[$k]->c_id == $quizzes[$i]->match_data[$j]->c_question_id) {
$q_match->c_question_id = isset($quizzes[$i]->quiz_questions[$k]->new_id) ? $quizzes[$i]->quiz_questions[$k]->new_id : 0;
break;
if ($quizzes[$i]->quiz_questions[$k]->c_type == 11) {
$q_match->c_left_text = intval($q_match->c_left_text);
$q_match->c_right_text = intval($q_match->c_right_text);
$is_changed_match_images = 0;
for ($kk = 0; $kk < count($quiz_images); $kk++) {
if ($q_match->c_left_text == $quiz_images[$kk]->file_id) {
$q_match->c_left_text = isset($quiz_images[$kk]->imgs_new_id) ? intval($quiz_images[$kk]->imgs_new_id) : 0;
$is_changed_match_images++;
if ($is_changed_match_images == 2) {
break;
}
}
if ($q_match->c_right_text == $quiz_images[$kk]->file_id) {
$q_match->c_right_text = isset($quiz_images[$kk]->imgs_new_id) ? intval($quiz_images[$kk]->imgs_new_id) : 0;
$is_changed_match_images++;
if ($is_changed_match_images == 2) {
break;
}
}
}
}
}
}
if ($q_match->c_question_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_matching", $q_match, "c_id");
}
$j++;
}
//likert scale processing (27.03.2008 - DEN)
$j = 0;
while ($j < count($quizzes[$i]->scale_data)) {
$q_scale = new stdClass();
$q_scale->c_field = $quizzes[$i]->scale_data[$j]->scale_field;
$q_scale->c_type = $quizzes[$i]->scale_data[$j]->c_type;
$q_scale->ordering = $quizzes[$i]->scale_data[$j]->ordering;
$q_scale->c_question_id = 0;
for ($k = 0; $k < count($quizzes[$i]->quiz_questions); $k++) {
if ($quizzes[$i]->quiz_questions[$k]->c_id == $quizzes[$i]->scale_data[$j]->c_question_id) {
$q_scale->c_question_id = isset($quizzes[$i]->quiz_questions[$k]->new_id) ? $quizzes[$i]->quiz_questions[$k]->new_id : 0;
break;
}
}
if ($q_scale->c_question_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_scale", $q_scale, "c_id");
}
$j++;
}
//hotspot processing
$j = 0;
while ($j < count($quizzes[$i]->hotspot_data)) {
$q_hotspot = new stdClass();
$q_hotspot->c_start_x = $quizzes[$i]->hotspot_data[$j]->hs_start_x;
$q_hotspot->c_start_y = $quizzes[$i]->hotspot_data[$j]->hs_start_y;
$q_hotspot->c_width = $quizzes[$i]->hotspot_data[$j]->hs_width;
$q_hotspot->c_height = $quizzes[$i]->hotspot_data[$j]->hs_height;
$q_hotspot->c_question_id = 0;
for ($k = 0; $k < count($quizzes[$i]->quiz_questions); $k++) {
if ($quizzes[$i]->quiz_questions[$k]->c_id == $quizzes[$i]->hotspot_data[$j]->c_question_id) {
$q_hotspot->c_question_id = isset($quizzes[$i]->quiz_questions[$k]->new_id) ? $quizzes[$i]->quiz_questions[$k]->new_id : 0;
break;
}
}
if ($q_hotspot->c_question_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_hotspot", $q_hotspot, "c_id");
}
$j++;
}
//blank quests processing
$j = 0;
$blank_inserted = array();
while ($j < count($quizzes[$i]->blank_data)) {
$q_blank = new stdClass();
$q_blank->c_question_id = 0;
$q_blank->c_default = $quizzes[$i]->blank_data[$j]->default_answer;
for ($k = 0; $k < count($quizzes[$i]->quiz_questions); $k++) {
if ($quizzes[$i]->quiz_questions[$k]->c_id == $quizzes[$i]->blank_data[$j]->c_question_id) {
$q_blank->c_question_id = isset($quizzes[$i]->quiz_questions[$k]->new_id) ? $quizzes[$i]->quiz_questions[$k]->new_id : 0;
break;
}
}
if ($q_blank->c_question_id) {
$proceed_insert = true;
foreach ($blank_inserted as $bains) {
if ($bains->quest_id == $q_blank->c_question_id) {
$proceed_insert = false;
$new_blank_id = $bains->blank_id;
break;
}
}
if ($proceed_insert) {
$JLMS_DB->insertObject("#__lms_quiz_t_blank", $q_blank, "c_id");
$new_blank_id = $JLMS_DB->insertid();
$blankins = new stdClass();
$blankins->quest_id = $q_blank->c_question_id;
$blankins->blank_id = $new_blank_id;
$blank_inserted[] = $blankins;
}
$q_blank_text = new stdClass();
$q_blank_text->c_blank_id = $new_blank_id;
$q_blank_text->c_text = $quizzes[$i]->blank_data[$j]->blank_text;
$q_blank_text->ordering = $quizzes[$i]->blank_data[$j]->ordering;
if ($q_blank_text->c_blank_id) {
$JLMS_DB->insertObject("#__lms_quiz_t_text", $q_blank_text, "c_id");
}
}
$j++;
}
$i++;
}
// ****************************************************************************************************
// Copy quiz images
if (count($quiz_images2)) {
$fromDir = $extract_dir . "quiz_images/";
$toDir = $JLMS_CONFIG->getCfg('absolute_path') . "/images/joomlaquiz/images/";
$i = 0;
while ($i < count($quiz_images2)) {
if (file_exists($fromDir . $quiz_images2[$i])) {
@rename($fromDir . $quiz_images2[$i], $toDir . $quiz_images2[$i]);
}
$i++;
}
}
//} // end if ($lms_cfg_quiz_enabled)
}
$l_paths = array();
$lpath_prerequisites = array();
if (in_array(2, $imp_tools)) {
// ****************************************************************************************************
// Get LearningPaths DATA and insert it into the DB
$element =& $root->getElementByPath('learn_paths');
$l_paths = JLMS_parse_XML_elements($element->children(), array('id', 'item_id', 'ordering', 'published', 'is_time_related', 'show_period'), array('lp_name', 'lp_shortdescription', 'lp_description', 'lp_params'), true, array('prerequisites', 'steps', 'conds'), array(array('lpath_id', 'req_id', 'time_minutes'), array('id', 'item_id', 'lpath_id', 'step_type', 'parent_id', 'ordering'), array('lpath_id', 'step_id', 'ref_step', 'cond_type', 'cond_value')), array(array(), array('step_name', 'step_shortdescription', 'step_description'), array()));
$i = 0;
$process_steps_on_exit = array();
while ($i < count($l_paths)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->owner_id = $my->id;
$insert->lpath_name = $l_paths[$i]->lp_name;
if ($l_paths[$i]->item_id) {
$n = 0;
$scorm_found = false;
while ($n < count($scorms)) {
if ($scorms[$n]->id == $l_paths[$i]->item_id) {
$insert->item_id = $scorms[$n]->new_sco_id;
$scorm_found = true;
break;
}
$n++;
}
if (!$scorm_found) {
$i++;
continue;
}
} else {
$insert->item_id = 0;
}
$insert->lpath_shortdescription = $l_paths[$i]->lp_shortdescription;
$insert->lp_params = $l_paths[$i]->lp_params;
$insert->lpath_description = $l_paths[$i]->lp_description;
$insert->ordering = $l_paths[$i]->ordering;
$insert->published = $l_paths[$i]->published;
$insert->lp_type = 0;
// for compatibility with SCORM import/export (if lp_type == 0, then new instance in 'lms_n_scorm' will be added automatically)
$insert->is_time_related = $l_paths[$i]->is_time_related;
$insert->show_period = $l_paths[$i]->show_period;
$JLMS_DB->insertObject("#__lms_learn_paths", $insert, "id");
$l_paths[$i]->new_step_id = $JLMS_DB->insertid();
// 18 August 2007 - DEN - prerequisites import
$j = 0;
while ($j < count($l_paths[$i]->prerequisites)) {
$new_prereq = new stdClass();
$new_prereq->old_lpath_id = $l_paths[$i]->prerequisites[$j]->lpath_id;
$new_prereq->old_req_id = $l_paths[$i]->prerequisites[$j]->req_id;
$new_prereq->lpath_id = 0;
$new_prereq->req_id = 0;
$new_prereq->time_minutes = 0;
$lpath_prerequisites[] = $new_prereq;
$j++;
}
if ($l_paths[$i]->item_id) {
} else {
$j = 0;
while ($j < count($l_paths[$i]->steps)) {
$step = new stdClass();
$step->course_id = $course_id;
$step->lpath_id = $l_paths[$i]->new_step_id;
$step->step_type = $l_paths[$i]->steps[$j]->step_type;
$do_process_on_exit = false;
$proc_exit_item = 0;
if ($step->step_type == 2) {
//document
$is_doc_found = false;
for ($k = 0; $k < count($documents); $k++) {
if ($documents[$k]->id == $l_paths[$i]->steps[$j]->item_id) {
$step->item_id = $documents[$k]->new_doc_id;
$is_doc_found = true;
break;
}
}
if (!$is_doc_found) {
$step->step_type = 4;
}
} elseif ($step->step_type == 3) {
//link
$is_link_found = false;
for ($k = 0; $k < count($links); $k++) {
if ($links[$k]->id == $l_paths[$i]->steps[$j]->item_id) {
$step->item_id = $links[$k]->new_link_id;
$is_link_found = true;
break;
}
}
if (!$is_link_found) {
$step->step_type = 4;
}
} elseif ($step->step_type == 5) {
//quiz
$is_quiz_found = false;
for ($k = 0; $k < count($quizzes); $k++) {
if ($quizzes[$k]->c_id == $l_paths[$i]->steps[$j]->item_id) {
$step->item_id = $quizzes[$k]->new_quiz_id;
$is_quiz_found = true;
break;
}
}
if (!$is_quiz_found) {
$step->step_type = 4;
}
} elseif ($step->step_type == 6) {
//scorm
// Axtung - we should make all scorm steps - as 4 (content) and after processing all LPaths -> upgrade them to type 6 (scorm) and link to scorm LPath
// (because) at this step not all Lpaths are processed !!!
$step->step_type = 4;
$do_process_on_exit = true;
$proc_exit_item = $l_paths[$i]->steps[$j]->item_id;
} else {
//other
$step->item_id = $l_paths[$i]->steps[$j]->item_id;
}
$parent = $l_paths[$i]->steps[$j]->parent_id;
// search processed steps for parent_id
if ($parent) {
$a = 0;
while ($a < $j) {
if ($l_paths[$i]->steps[$a]->id == $parent) {
$parent = $l_paths[$i]->steps[$a]->new_id;
break;
}
$a++;
}
}
$step->parent_id = $parent;
$step->step_name = $l_paths[$i]->steps[$j]->step_name;
$step->step_shortdescription = $l_paths[$i]->steps[$j]->step_shortdescription;
$step->step_description = $l_paths[$i]->steps[$j]->step_description;
$step->ordering = $l_paths[$i]->steps[$j]->ordering;
$JLMS_DB->insertObject("#__lms_learn_path_steps", $step, "id");
$l_paths[$i]->steps[$j]->new_id = $JLMS_DB->insertid();
if ($do_process_on_exit) {
$pr_step = new stdClass();
$pr_step->step_id = $l_paths[$i]->steps[$j]->new_id;
$pr_step->item_id = $proc_exit_item;
$pr_step->new_item_id = 0;
$process_steps_on_exit[] = $pr_step;
}
$j++;
}
$j = 0;
while ($j < count($l_paths[$i]->conds)) {
$cond = new stdClass();
$cond->course_id = $course_id;
$cond->lpath_id = $l_paths[$i]->new_step_id;
$cond->cond_type = $l_paths[$i]->conds[$j]->cond_type;
$cond->cond_value = $l_paths[$i]->conds[$j]->cond_value;
$st1 = $l_paths[$i]->conds[$j]->step_id;
if ($st1) {
$a = 0;
while ($a < count($l_paths[$i]->steps)) {
if ($l_paths[$i]->steps[$a]->id == $st1) {
$st1 = $l_paths[$i]->steps[$a]->new_id;
break;
}
$a++;
}
}
$cond->step_id = $st1;
$st2 = $l_paths[$i]->conds[$j]->ref_step;
if ($st2) {
$a = 0;
while ($a < count($l_paths[$i]->steps)) {
if ($l_paths[$i]->steps[$a]->id == $st2) {
$st2 = $l_paths[$i]->steps[$a]->new_id;
break;
}
$a++;
}
}
$cond->ref_step = $st2;
$JLMS_DB->insertObject("#__lms_learn_path_conds", $cond, "id");
$j++;
}
}
$i++;
}
// 18 August 2007 - DEN - import scorm steps
if (!empty($process_steps_on_exit)) {
$a = 0;
while ($a < count($process_steps_on_exit)) {
foreach ($l_paths as $lp) {
if ($lp->id == $process_steps_on_exit[$a]->item_id) {
$process_steps_on_exit[$a]->new_item_id = $lp->new_step_id;
// xm.. why 'step' ?? (bad name)
}
}
$a++;
}
foreach ($process_steps_on_exit as $lp_pse) {
if ($lp_pse->new_item_id && $lp_pse->step_id) {
$query = "UPDATE #__lms_learn_path_steps SET step_type = 6, item_id = " . intval($lp_pse->new_item_id) . " WHERE id = " . intval($lp_pse->step_id);
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
}
}
}
// 18 August 2007 - DEN - prerequisites import
if (!empty($lpath_prerequisites)) {
$a = 0;
while ($a < count($lpath_prerequisites)) {
foreach ($l_paths as $lp) {
if ($lp->id == $lpath_prerequisites[$a]->old_lpath_id) {
$lpath_prerequisites[$a]->lpath_id = $lp->new_step_id;
// xm.. why 'step' ?? (bad name)
}
if ($lp->id == $lpath_prerequisites[$a]->old_req_id) {
$lpath_prerequisites[$a]->req_id = $lp->new_step_id;
// xm.. why 'step' ?? (bad name)
}
}
$a++;
}
foreach ($lpath_prerequisites as $lp_pre) {
if ($lp_pre->lpath_id && $lp_pre->req_id && $lp_pre->lpath_id != $lp_pre->req_id) {
$query = "INSERT INTO #__lms_learn_path_prerequisites (lpath_id, req_id, time_minutes) VALUES (" . intval($lp_pre->lpath_id) . ", " . intval($lp_pre->req_id) . ", " . intval($lp_pre->time_minutes) . ")";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
}
}
}
if ($course_redirect_lp) {
$lp_id = 0;
foreach ($l_paths as $lp) {
if ($lp->id == $course_redirect_lp) {
$lp_id = $lp->new_step_id;
// xm.. why 'step' ?? (bad name)
break;
}
}
if ($lp_id) {
$params->set('learn_path', $lp_id);
$params_ar = $params->toArray();
if (is_array($params_ar)) {
foreach ($params_ar as $k => $v) {
$txt[] = "{$k}={$v}";
}
$new_params = implode("\n", $txt);
if ($new_params) {
$query = "UPDATE #__lms_courses SET " . $JLMS_DB->NameQuote('params') . " = " . $JLMS_DB->Quote($new_params) . " WHERE id = {$course_id}";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
}
}
}
}
}
$course_topics = array();
// ****************************************************************************************************
// Get TOPICS Items DATA and insert it into the 'lms_topics', 'lms_topic_items' tables - 27.03.2008 (DEN)
$element =& $root->getElementByPath('course_topics');
$course_topics = JLMS_parse_XML_elements($element->children(), array('topic_id', 'ordering', 'published', 'publish_start', 'start_date', 'publish_end', 'end_date', 'is_time_related', 'show_period'), array('topic_name', 'topic_description'));
$i = 0;
while ($i < count($course_topics)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->ordering = $course_topics[$i]->ordering;
$insert->name = $course_topics[$i]->topic_name;
$insert->description = $course_topics[$i]->topic_description;
$insert->published = $course_topics[$i]->published;
$insert->start_date = $course_topics[$i]->start_date;
$insert->publish_start = $course_topics[$i]->publish_start;
$insert->end_date = $course_topics[$i]->end_date;
$insert->publish_end = $course_topics[$i]->publish_end;
$insert->is_time_related = $course_topics[$i]->is_time_related;
$insert->show_period = $course_topics[$i]->show_period;
$JLMS_DB->insertObject("#__lms_topics", $insert, "id");
$course_topics[$i]->new_topic_id = $JLMS_DB->insertid();
$i++;
}
$element =& $root->getElementByPath('course_topic_items');
$course_topic_items = JLMS_parse_XML_elements($element->children(), array('topic_id', 'item_id', 'item_type', 'ordering', 'is_shown'), array());
$i = 0;
while ($i < count($course_topic_items)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->topic_id = 0;
foreach ($course_topics as $ct) {
if ($course_topic_items[$i]->topic_id == $ct->topic_id) {
$insert->topic_id = $ct->new_topic_id;
}
}
if ($insert->topic_id) {
$insert->ordering = $course_topic_items[$i]->ordering;
$insert->item_type = $course_topic_items[$i]->item_type;
$insert->show = $course_topic_items[$i]->is_shown ? 1 : 0;
$insert->item_id = 0;
$do_add_topic_item = false;
if ($insert->item_type == 2) {
// documents
if (in_array(1, $imp_tools)) {
for ($k = 0; $k < count($documents); $k++) {
if ($documents[$k]->id == $course_topic_items[$i]->item_id) {
$insert->item_id = $documents[$k]->new_doc_id;
$do_add_topic_item = true;
break;
}
}
}
} elseif ($insert->item_type == 3) {
// links
if (in_array(4, $imp_tools)) {
for ($k = 0; $k < count($links); $k++) {
if ($links[$k]->id == $course_topic_items[$i]->item_id) {
$insert->item_id = $links[$k]->new_link_id;
$do_add_topic_item = true;
break;
}
}
}
} elseif ($insert->item_type == 5) {
// quizzes
if (in_array(5, $imp_tools)) {
for ($k = 0; $k < count($quizzes); $k++) {
if ($quizzes[$k]->c_id == $course_topic_items[$i]->item_id) {
$insert->item_id = $quizzes[$k]->new_quiz_id;
$do_add_topic_item = true;
break;
}
}
}
} elseif ($insert->item_type == 7) {
// learning paths
if (in_array(2, $imp_tools)) {
for ($k = 0; $k < count($l_paths); $k++) {
if ($l_paths[$k]->id == $course_topic_items[$i]->item_id) {
$insert->item_id = $l_paths[$k]->new_step_id;
$do_add_topic_item = true;
break;
}
}
}
}
if ($do_add_topic_item && $insert->item_id) {
$JLMS_DB->insertObject("#__lms_topic_items", $insert, "id");
$course_topic_items[$i]->new_topic_item_id = $JLMS_DB->insertid();
}
}
$i++;
}
if (in_array(8, $imp_tools)) {
// ****************************************************************************************************
// Get GradeBook Items DATA and insert it into the 'lms_gradebook_items' table
$element =& $root->getElementByPath('gradebook_items');
$gb_items = JLMS_parse_XML_elements($element->children(), array('gbi_option', 'ordering'), array('gbi_name', 'gbi_description', 'gb_category'));
$i = 0;
while ($i < count($gb_items)) {
$insert = new stdClass();
$query = "SELECT id FROM #__lms_gradebook_cats WHERE gb_category = '" . $gb_items[$i]->gb_category . "'";
$JLMS_DB->SetQuery($query);
$cat_id = $JLMS_DB->LoadResult();
if (!$cat_id) {
$cat_id = 0;
}
$insert->course_id = $course_id;
$insert->gbc_id = $cat_id;
$insert->gbi_name = $gb_items[$i]->gbi_name;
$insert->gbi_description = $gb_items[$i]->gbi_description;
$insert->gbi_points = 0;
$insert->gbi_option = $gb_items[$i]->gbi_option;
$insert->ordering = $gb_items[$i]->ordering;
$JLMS_DB->insertObject("#__lms_gradebook_items", $insert, "id");
$gb_items[$i]->new_gbi_id = $JLMS_DB->insertid();
$i++;
}
// ****************************************************************************************************
// Get GradeBook Scale DATA and insert it into the 'lms_gradebook_scale' table
$element =& $root->getElementByPath('gradebook_scale');
$gb_scale = JLMS_parse_XML_elements($element->children(), array('min_val', 'max_val', 'ordering'), array('scale_name'));
$i = 0;
while ($i < count($gb_scale)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->scale_name = $gb_scale[$i]->scale_name;
$insert->min_val = $gb_scale[$i]->min_val;
$insert->max_val = $gb_scale[$i]->max_val;
$insert->ordering = $gb_scale[$i]->ordering;
$JLMS_DB->insertObject("#__lms_gradebook_scale", $insert, "id");
$gb_scale[$i]->new_gbs_id = $JLMS_DB->insertid();
$i++;
}
// ****************************************************************************************************
// Get GradeBook Scale DATA and insert it into the 'lms_gradebook_scale' table
$element =& $root->getElementByPath('gradebook_lpaths');
$gb_lpaths = JLMS_parse_XML_elements($element->children(), array('learn_path_id'), array());
$i = 0;
while ($i < count($gb_lpaths)) {
$insert = new stdClass();
$insert->course_id = $course_id;
$insert->learn_path_id = 0;
foreach ($l_paths as $lp) {
if ($gb_lpaths[$i]->learn_path_id == $lp->id) {
$insert->learn_path_id = $lp->new_step_id;
}
}
if ($insert->learn_path_id) {
$JLMS_DB->insertObject("#__lms_gradebook_lpaths", $insert, "id");
}
$i++;
}
}
}
// delete temporary files
deldir($extract_dir);
return $archive;
}
function doImport($course_code, $webDir, $scoFileSize, $scoFileName, $displayExtraMessages = false) {
global $langUnamedPath;
global $langFileScormError;
global $langNotice;
global $langMaxFileSize;
global $langNoSpace;
global $langOkFileReceived;
global $langErrorNoZlibExtension;
global $langErrorReadingZipFile;
global $langZipNoPhp;
global $langErrortExtractingManifest;
global $langErrorFileMustBeZip;
global $langErrorOpeningManifest;
global $langOkManifestFound;
global $langErrorReadingManifest;
global $langOkManifestRead;
global $langErrorAssetNotFound;
global $langErrorNoModuleInPackage;
global $langErrorSql;
global $langOkChapterHeadAdded;
global $langUnamedModule;
global $langDefaultModuleComment;
global $langDefaultModuleAddedComment;
global $langOkModuleAdded;
global $langOkDefaultTitleUsed;
global $langDefaultLearningPathComment;
global $langOkDefaultCommentUsed;
global $langSuccessOk;
global $langError;
global $langInstalled;
global $langNotInstalled;
global $langBack;
global $errorFound;
global $elementsPile;
global $itemsPile;
global $manifestData;
global $iterator;
global $course_code;
global $course_id;
global $langErrorValidatingManifest;
global $urlServer;
$pwd = getcwd();
// init msg arays
$okMsgs = array();
$errorMsgs = array();
$maxFilledSpace = 100000000;
$courseDir = "/courses/" . $course_code . "/scormPackages/";
$tempDir = "/courses/" . $course_code . "/temp/";
$baseWorkDir = $webDir . $courseDir; // path_id
$tempWorkDir = $webDir . $tempDir;
if (!is_dir($baseWorkDir)) {
claro_mkdir($baseWorkDir, CLARO_FILE_PERMISSIONS);
}
// arrays used to store inserted ids
$insertedModule_id = array();
$insertedAsset_id = array();
$lpName = $langUnamedPath;
// we need a new path_id for this learning path so we prepare a line in DB
// this line will be removed if an error occurs
$rankMax = 1 + intval(Database::get()->querySingle("SELECT MAX(`rank`) AS max
FROM `lp_learnPath` WHERE `course_id` = ?d", $course_id)->max);
$tempPathId = Database::get()->query("INSERT INTO `lp_learnPath`
(`course_id`, `name`,`visible`,`rank`,`comment`)
VALUES (?d, ?s, 0, ?d,'')", $course_id, $lpName, $rankMax)->lastInsertID;
$baseWorkDir .= "path_" . $tempPathId;
if (!is_dir($baseWorkDir)) {
claro_mkdir($baseWorkDir, CLARO_FILE_PERMISSIONS);
}
// unzip package
require_once("include/pclzip/pclzip.lib.php");
/*
* Check the file size doesn't exceed
* the maximum file size authorized in the directory
*/
if (!enough_size($scoFileSize, $baseWorkDir, $maxFilledSpace)) {
$errorFound = true;
array_push($errorMsgs, $langNoSpace);
}
/*
* Unzipping stage
*/ elseif (preg_match("/.zip$/i", $scoFileName)) {
array_push($okMsgs, $langOkFileReceived . basename($scoFileName));
if (!function_exists('gzopen')) {
$errorFound = true;
array_push($errorMsgs, $langErrorNoZlibExtension);
} else {
$zipFile = new pclZip($tempWorkDir . $scoFileName);
$is_allowedToUnzip = true; // default initialisation
// Check the zip content (real size and file extension)
$zipContentArray = $zipFile->listContent();
if ($zipContentArray == 0) {
$errorFound = true;
array_push($errorMsgs, $langErrorReadingZipFile);
}
$pathToManifest = ""; // empty by default because we can expect that the manifest.xml is in the root of zip file
$pathToManifestFound = false;
$realFileSize = 0;
foreach ($zipContentArray as $thisContent) {
if (preg_match('/.(php[[:digit:]]?|phtml)$/i', $thisContent['filename'])) {
$errorFound = true;
array_push($errorMsgs, $langZipNoPhp);
$is_allowedToUnzip = false;
break;
}
if (strtolower(substr($thisContent['filename'], -15)) == "imsmanifest.xml") {
// this check exists to find the less deep imsmanifest.xml in the zip if there are several imsmanifest.xml
// if this is the first imsmanifest.xml we found OR path to the new manifest found is shorter (less deep)
if (!$pathToManifestFound || ( count(explode('/', $thisContent['filename'])) < count(explode('/', $pathToManifest . "imsmanifest.xml")) )
) {
$pathToManifest = substr($thisContent['filename'], 0, -15);
$pathToManifestFound = true;
}
}
$realFileSize += $thisContent['size'];
}
if (!isset($alreadyFilledSpace)) {
$alreadyFilledSpace = 0;
}
if (($realFileSize + $alreadyFilledSpace) > $maxFilledSpace) { // check the real size.
$errorFound = true;
array_push($errorMsgs, $langNoSpace);
$is_allowedToUnzip = false;
}
if ($is_allowedToUnzip && !$errorFound) {
// PHP extraction of zip file using zlib
chdir($baseWorkDir);
$unzippingState = $zipFile->extract(PCLZIP_OPT_BY_NAME, $pathToManifest . "imsmanifest.xml", PCLZIP_OPT_PATH, '', PCLZIP_OPT_REMOVE_PATH, $pathToManifest);
if ($unzippingState == 0) {
$errorFound = true;
array_push($errorMsgs, $langErrortExtractingManifest);
}
} //end of if ($is_allowedToUnzip)
} // end of if (!function_exists...
} else {
$errorFound = true;
array_push($errorMsgs, $langErrorFileMustBeZip . ": " . basename($scoFileName));
}
// find xmlmanifest (must be in root else ==> cancel operation, delete files)
// parse xml manifest to find :
// package name - learning path name
// SCO list
// start asset path
if (!$errorFound) {
$elementsPile = array(); // array used to remember where we are in the arborescence of the XML file
$itemsPile = array(); // array used to remember parents items
// declaration of global arrays used for extracting needed info from manifest for the new modules/SCO
$manifestData = array(); // for global data of the learning path
$manifestData['items'] = array(); // item tags content (attributes + some child elements data (title for an example)
$manifestData['scos'] = array(); // for path of start asset id of each new module to create
$iterator = 0; // will be used to increment position of paths in manifestData['scosPaths"]
// and to have the names at the same pos if found
//$xml_parser = xml_parser_create();
$xml_parser = xml_parser_create('utf-8');
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "elementData");
// this file has to exist in a SCORM conformant package
// this file must be in the root the sent zip
$file = "imsmanifest.xml";
if (!($fp = @fopen($file, "r"))) {
$errorFound = true;
array_push($errorMsgs, $langErrorOpeningManifest);
} else {
if (!isset($manifestPath)) {
$manifestPath = "";
}
array_push($okMsgs, $langOkManifestFound . $manifestPath . "imsmanifest.xml");
while ($data = str_replace("\n", "", fread($fp, 4096))) {
// fix for fread breaking thing
// msg from "ml at csite dot com" 02-Jul-2003 02:29 on http://www.php.net/xml
// preg expression has been modified to match tag with inner attributes
if (!isset($cache)) {
$cache = "";
}
$data = $cache . $data;
if (!feof($fp)) {
// search fo opening, closing, empty tags (with or without attributes)
if (preg_match_all("/<[^\>]*.>/", $data, $regs)) {
$lastTagname = $regs[0][count($regs[0]) - 1];
$split = false;
for ($i = strlen($data) - strlen($lastTagname); $i >= strlen($lastTagname); $i--) {
if ($lastTagname == substr($data, $i, strlen($lastTagname))) {
$cache = substr($data, $i, strlen($data));
$data = substr($data, 0, $i);
$split = true;
break;
}
}
}
if (!$split) {
$cache = $data;
}
}
// end of fix
if (!xml_parse($xml_parser, $data, feof($fp))) {
// if reading of the xml file in not successfull :
// set errorFound, set error msg, break while statement
$errorFound = true;
array_push($errorMsgs, $langErrorReadingManifest);
// Since manifest.xml cannot be parsed, test versus IMS CP 1.4.4 XSD (compatible with all SCORM packages as well)
require_once 'include/validateXML.php';
libxml_use_internal_errors(true);
$xml = new DOMDocument();
$xml->load($manifestPath."imsmanifest.xml");
if (!$xml->schemaValidate($urlServer . 'modules/learnPath/export/imscp_v1p2.xsd')) {
$messages = libxml_display_errors();
array_push($errorMsgs, $langErrorValidatingManifest . $messages);
}
break;
}
}
// close file
fclose($fp);
}
// liberate parser ressources
xml_parser_free($xml_parser);
} //if (!$errorFound)
// check if all starts assets files exist in the zip file
if (!$errorFound) {
array_push($okMsgs, $langOkManifestRead);
if (sizeof($manifestData['items']) > 0) {
// if there is items in manifest we look for sco type resources referenced in idientifierref
foreach ($manifestData['items'] as $item) {
if (!isset($item['identifierref']) || $item['identifierref'] == '') {
break; // skip if no ressource reference in item (item is probably a chapter head)
}
// find the file in the zip file
$scoPathFound = false;
for ($i = 0; $i < sizeof($zipContentArray); $i++) {
if (isset($manifestData['scos'][$item['identifierref']]['xml:base'])) {
$extraPath = $manifestData['scos'][$item['identifierref']]['xml:base'];
} else if (isset($manifestData['assets'][$item['identifierref']]['xml:base'])) {
$extraPath = $manifestData['assets'][$item['identifierref']]['xml:base'];
} else {
$extraPath = "";
}
if (isset($zipContentArray[$i]["filename"]) &&
( ( isset($manifestData['scos'][$item['identifierref']]['href']) && $zipContentArray[$i]["filename"] == $pathToManifest . $extraPath . $manifestData['scos'][$item['identifierref']]['href']) || (isset($manifestData['assets'][$item['identifierref']]['href']) && $zipContentArray[$i]["filename"] == $pathToManifest . $extraPath . $manifestData['assets'][$item['identifierref']]['href'])
)
) {
$scoPathFound = true;
break;
}
}
if (!$scoPathFound) {
$errorFound = true;
array_push($errorMsgs, $langErrorAssetNotFound . $manifestData['scos'][$item['identifierref']]['href']);
break;
}
}
} //if (sizeof ...)
elseif (sizeof($manifestData['scos']) > 0) {
// if there ie no items in the manifest file
// check for scos in resources
foreach ($manifestData['scos'] as $sco) {
// find the file in the zip file
// create a fake item so that the rest of the procedure (add infos of in db) can remains the same
$manifestData['items'][$sco['href']]['identifierref'] = $sco['href'];
$manifestData['items'][$sco['href']]['parameters'] = '';
$manifestData['items'][$sco['href']]['isvisible'] = "true";
$manifestData['items'][$sco['href']]['title'] = $sco['title'];
$manifestData['items'][$sco['href']]['description'] = $sco['description'];
$manifestData['items'][$attributes['IDENTIFIER']]['parent'] = 0;
$scoPathFound = false;
for ($i = 0; $i < sizeof($zipContentArray); $i++) {
if ($zipContentArray[$i]["filename"] == $sco['href']) {
$scoPathFound = true;
break;
}
}
if (!$scoPathFound) {
$errorFound = true;
array_push($errorMsgs, $langErrorAssetNotFound . $sco['href']);
break;
}
}
} // if sizeof (...ΰ
else {
$errorFound = true;
array_push($errorMsgs, $langErrorNoModuleInPackage);
}
}// if errorFound
// unzip all files
// &&
// insert corresponding entries in database
if (!$errorFound) {
// PHP extraction of zip file using zlib
chdir($baseWorkDir);
// PCLZIP_OPT_PATH is the path where files will be extracted ( '' )
// PLZIP_OPT_REMOVE_PATH suppress a part of the path of the file ( $pathToManifest )
// the result is that the manifest is in th eroot of the path_# directory and all files will have a path related to the root
$unzippingState = $zipFile->extract(PCLZIP_OPT_PATH, '', PCLZIP_OPT_REMOVE_PATH, $pathToManifest);
// insert informations in DB :
// - 1 learning path ( already added because we needed its id to create the package directory )
// - n modules
// - n asset as start asset of modules
if (sizeof($manifestData['items']) == 0) {
$errorFound = true;
array_push($errorMsgs, $langErrorNoModuleInPackage);
} else {
$i = 0;
$insertedLPMid = array(); // array of learnPath_module_id && order of related group
$inRootRank = 1; // default rank for root module (parent == 0)
foreach ($manifestData['items'] as $item) {
if (isset($item['parent']) && isset($insertedLPMid[$item['parent']])) {
$parent = $insertedLPMid[$item['parent']]['LPMid'];
$rank = $insertedLPMid[$item['parent']]['rank'] ++;
} else {
$parent = 0;
$rank = $inRootRank++;
}
//-------------------------------------------------------------------------------
// add chapter head
//-------------------------------------------------------------------------------
if ((!isset($item['identifierref']) || $item['identifierref'] == '') && isset($item['title']) && $item['title'] != '') {
// add title as a module
$chapterTitle = $item['title'];
// array of all inserted module ids
$insertedModule_id[$i] = Database::get()->query("INSERT INTO `lp_module`
(`course_id`, `name`, `comment`, `contentType`, `launch_data`)
VALUES (?d, ?s, '', ?s,'')", $course_id, $chapterTitle, CTLABEL_)->lastInsertID;
if (!$insertedModule_id[$i]) {
$errorFound = true;
array_push($errorMsgs, $langErrorSql);
break;
}
// visibility
if (isset($item['isvisible']) && $item['isvisible'] != '') {
$visibility = ($item['isvisible'] == "true") ? 1 : 0;
} else {
$visibility = 1; // IMS consider that the default value of 'isvisible' is true
}
// add title module in the learning path
// finally : insert in learning path
// get the inserted id of the learnPath_module rel to allow 'parent' link in next inserts
$insertedLPMid[$item['itemIdentifier']]['LPMid'] = Database::get()->query("INSERT INTO `lp_rel_learnPath_module`
(`learnPath_id`, `module_id`,`rank`, `visible`, `parent`)
VALUES (?d, ?d, ?d, ?d, ?d)", $tempPathId, $insertedModule_id[$i], $rank, $visibility, $parent)->lastInsertID;
$insertedLPMid[$item['itemIdentifier']]['rank'] = 1;
if (!$insertedLPMid[$item['itemIdentifier']]['LPMid']) {
$errorFound = true;
array_push($errorMsgs, $langErrorSql);
break;
}
if (!$errorFound) {
array_push($okMsgs, $langOkChapterHeadAdded . "<i>" . $chapterTitle . "</i>");
}
$i++;
continue;
}
// use found title of module or use default title
if (!isset($item['title']) || $item['title'] == '') {
$moduleName = $langUnamedModule;
} else {
$moduleName = $item['title'];
}
// set description as comment or default comment
// look fo description in item description or in sco (resource) description
// don't remember why I checked for parameters string ... so comment it
if ((!isset($item['description']) || $item['description'] == '' ) &&
(!isset($manifestData['scos'][$item['identifierref']]['description']) /* || $manifestData['scos'][$item['identifierref']]['parameters'] == '' */ )
) {
$description = $langDefaultModuleComment;
} else {
if (isset($item['description']) && $item['description'] != '') {
$description = $item['description'];
} else {
$description = $manifestData['scos'][$item['identifierref']]['description'];
}
}
// insert modules and their start asset
// create new module
if (!isset($item['datafromlms'])) {
$item['datafromlms'] = "";
}
// elegxoume an to contentType prepei na einai scorm h asset
if (isset($manifestData['scos'][$item['identifierref']]['contentTypeFlag']) && $manifestData['scos'][$item['identifierref']]['contentTypeFlag'] == CTSCORMASSET_) {
$contentType = CTSCORMASSET_;
} else {
$contentType = CTSCORM_;
}
// array of all inserted module ids
$insertedModule_id[$i] = Database::get()->query("INSERT INTO `lp_module`
(`course_id`, `name`, `comment`, `contentType`, `launch_data`)
VALUES (?d, ?s, ?s, ?s, ?s)", $course_id, $moduleName, $description, $contentType, $item['datafromlms'])->lastInsertID;
if (!$insertedModule_id[$i]) {
$errorFound = true;
array_push($errorMsgs, $langErrorSql);
break;
}
// build asset path
// a $manifestData['scos'][$item['identifierref']] __SHOULD__ not exist if a $manifestData['assets'][$item['identifierref']] exists
// so according to IMS we can say that one is empty if the other is filled, so we concat them without more verification than if the var exists.
// suppress notices
if (!isset($manifestData['xml:base']['manifest'])) {
$manifestData['xml:base']['manifest'] = "";
}
if (!isset($manifestData['xml:base']['ressources'])) {
$manifestData['xml:base']['ressources'] = "";
}
if (!isset($manifestData['scos'][$item['identifierref']]['href'])) {
$manifestData['scos'][$item['identifierref']]['href'] = "";
}
if (!isset($manifestData['assets'][$item['identifierref']]['href'])) {
$manifestData['assets'][$item['identifierref']]['href'] = "";
}
if (!isset($manifestData['scos'][$item['identifierref']]['parameters'])) {
$manifestData['scos'][$item['identifierref']]['parameters'] = "";
}
if (!isset($manifestData['assets'][$item['identifierref']]['parameters'])) {
$manifestData['assets'][$item['identifierref']]['parameters'] = "";
}
if (!isset($manifestData['items'][$item['itemIdentifier']]['parameters'])) {
$manifestData['items'][$item['itemIdentifier']]['parameters'] = "";
}
if (isset($manifestData['scos'][$item['identifierref']]['xml:base'])) {
$extraPath = $manifestData['scos'][$item['identifierref']]['xml:base'];
} else if (isset($manifestData['assets'][$item['identifierref']]['xml:base'])) {
$extraPath = $manifestData['assets'][$item['identifierref']]['xml:base'];
} else {
$extraPath = "";
}
$assetPath = "/"
. $manifestData['xml:base']['manifest']
. $manifestData['xml:base']['ressources']
. $extraPath
. $manifestData['scos'][$item['identifierref']]['href']
. $manifestData['assets'][$item['identifierref']]['href']
. $manifestData['scos'][$item['identifierref']]['parameters']
. $manifestData['assets'][$item['identifierref']]['parameters']
. $manifestData['items'][$item['itemIdentifier']]['parameters'];
// create new asset
// array of all inserted asset ids
$insertedAsset_id[$i] = Database::get()->query("INSERT INTO `lp_asset`
(`path` , `module_id` , `comment`)
VALUES (?s, ?d, '')", $assetPath, $insertedModule_id[$i])->lastInsertID;
if (!$insertedAsset_id[$i]) {
$errorFound = true;
array_push($errorMsgs, $langErrorSql);
break;
}
// update of module with correct start asset id
Database::get()->query("UPDATE `lp_module`
SET `startAsset_id` = ?d
WHERE `module_id` = ?d
AND `course_id` = ?d", $insertedAsset_id[$i], $insertedModule_id[$i], $course_id);
// visibility
if (isset($item['isvisible']) && $item['isvisible'] != '') {
( $item['isvisible'] == "true" ) ? $visibility = 1 : $visibility = 0;
} else {
$visibility = 1; // IMS consider that the default value of 'isvisible' is true
}
// finally : insert in learning path
// get the inserted id of the learnPath_module rel to allow 'parent' link in next inserts
$insertedLPMid[$item['itemIdentifier']]['LPMid'] = Database::get()->query("INSERT INTO `lp_rel_learnPath_module`
(`learnPath_id`, `module_id`, `specificComment`, `rank`, `visible`, `lock`, `parent`)
VALUES (?d, ?d, ?s, ?d, ?d, 'OPEN', ?d)", $tempPathId, $insertedModule_id[$i], $langDefaultModuleAddedComment, $rank, $visibility, $parent)->lastInsertID;
$insertedLPMid[$item['itemIdentifier']]['rank'] = 1;
if (!$insertedLPMid[$item['itemIdentifier']]['LPMid']) {
$errorFound = true;
array_push($errorMsgs, $langErrorSql);
break;
}
if (!$errorFound) {
array_push($okMsgs, $langOkModuleAdded . "<i>" . $moduleName . "</i>");
}
$i++;
}//foreach
} // if sizeof($manifestData['items'] == 0 )
} // if errorFound
// last step
// - delete all added files/directories/records in db
// or
// - update the learning path record
if ($errorFound) {
// delete all database entries of this "module"
// delete modules and assets (build query)
// delete assets
$sqlDelAssets = "DELETE FROM `lp_asset` WHERE 1 = 0";
foreach ($insertedAsset_id as $insertedAsset) {
$sqlDelAssets .= " OR `asset_id` = " . intval($insertedAsset);
}
Database::get()->query($sqlDelAssets);
// delete modules
$sqlDelModules = "DELETE FROM `lp_module` WHERE 1 = 0";
foreach ($insertedModule_id as $insertedModule) {
$sqlDelModules .= " OR ( `module_id` = " . intval($insertedModule) . " AND `course_id` = " . intval($course_id) . " )";
}
Database::get()->query($sqlDelModules);
// delete learningPath_module
Database::get()->query("DELETE FROM `lp_rel_learnPath_module` WHERE `learnPath_id` = ?d", $tempPathId);
// delete learning path
Database::get()->query("DELETE FROM `lp_learnPath`
WHERE `learnPath_id` = ?d
AND `course_id` = ?d", $tempPathId, $course_id);
// delete the directory (and files) of this learning path and all its content
claro_delete_file($baseWorkDir);
} else {
// finalize insertion : update the empty learning path insert that was made to find its id
$rankMax = 1 + intval(Database::get()->querySingle("SELECT MAX(`rank`) AS max
FROM `lp_learnPath`
WHERE `course_id` = ?d", $course_id)->max);
if (isset($manifestData['packageTitle'])) {
$lpName = $manifestData['packageTitle'];
} else {
array_push($okMsgs, $langOkDefaultTitleUsed);
}
if (isset($manifestData['packageDesc'])) {
$lpComment = $manifestData['packageDesc'];
} else {
$lpComment = $langDefaultLearningPathComment;
array_push($okMsgs, $langOkDefaultCommentUsed);
}
Database::get()->query("UPDATE `lp_learnPath`
SET `rank` = ?d,
`name` = ?s,
`comment` = ?s,
`visible` = 1
WHERE `learnPath_id` = ?d
AND `course_id` = ?d", $rankMax, $lpName, $lpComment, $tempPathId, $course_id);
}
/* --------------------------------------
status messages
-------------------------------------- */
$importMessages = "\n<p>\n";
//$importMessages .= "<!-- Messages -->";
foreach ($okMsgs as $msg) {
$importMessages .= "\n<b>[</b><span class=\"correct\">$langSuccessOk</span><b>]</b> " . $msg . "<br />";
}
foreach ($errorMsgs as $msg) {
$importMessages .= "\n<b>[</b><span class=\"error\">$langError</span><b>]</b> " . $msg . "<br />";
}
$importMessages .= "\n\n";
//$importMessages .= "<!-- End messages -->";
// installation completed or not message
if (!$errorFound) {
$importMessages .= "\n<br /><center><b>" . $langInstalled . "</b></center>";
if ($displayExtraMessages == true) {
$importMessages .= "\n<br /><br ><center><a href=\"learningPathAdmin.php?course=$course_code&path_id=" . $tempPathId . "\">" . $lpName . "</a></center>";
}
$importMessages .= "\n<br /><br >";
}
else {
$importMessages .= "\n<br /><center><b>" . $langNotInstalled . "</b></center>";
}
//$importMessages .= "\n<br /><a href=\"index.php?course=$course_code\">$langBack</a></p>";
$importMessages .= "\n<br /></p>";
chdir($pwd);
return array($importMessages, $tempPathId);
}
