public function unitExport(EfrontUnit $unit)
{
$currentLesson = $this->getCurrentLesson();
$unitExportFolder = $this->moduleBaseDir . "assets/";
try {
$dir = new EfrontDirectory($unitExportFolder);
$dir->delete();
} catch (Exception $e) {
}
$htmlExportFolder = $unitExportFolder . 'html/';
$filesExportFolder = $unitExportFolder . 'html/files/';
is_dir($filesExportFolder) or mkdir($filesExportFolder, 0755, true);
//is_dir($htmlExportFolder) OR mkdir($htmlExportFolder, 0755, true);
$filelist = array();
$unitFiles = $unit->getFiles(true);
$units[] = $unit;
$data = $unit['data'];
foreach ($unitFiles as $file) {
$filePath = str_replace($currentLesson->getDirectory(), "/", EfrontFile::encode($file['path']));
//Added this line in case of a space in path(urlencode makes it + and rawurlencode convers also slashes ) (#2143)
$data = str_replace("content/lessons/" . ($currentLesson->lesson['share_folder'] ? $currentLesson->lesson['share_folder'] : $currentLesson->lesson['id']) . str_replace(' ', '%20', $filePath), "files" . str_replace(' ', '%20', $filePath), $data);
$data = str_replace("content/lessons/" . ($currentLesson->lesson['share_folder'] ? $currentLesson->lesson['share_folder'] : $currentLesson->lesson['id']) . $filePath, "files" . $filePath, $data);
$data = str_replace("view_file.php?file=" . $file['id'], "files" . $filePath, $data);
}
$unitContent = $data;
$unitFilename = $htmlExportFolder . $unit['name'] . ".html";
file_put_contents(EfrontFile::encode($unitFilename), $unitContent);
$filelist = array_merge($filelist, $unitFiles);
foreach ($filelist as $file) {
$filePath = str_replace($currentLesson->getDirectory(), "", $file['path']);
if (!is_dir($filesExportFolder . dirname($filePath))) {
mkdir($filesExportFolder . dirname($filePath), 0755, true);
}
$file->copy($filesExportFolder . $filePath);
}
$unitDirectory = new EfrontDirectory($unitExportFolder);
if (eF_checkParameter($unit['name'], 'file')) {
$filename = $unit['name'] . '.zip';
} else {
$filename = 'unit.zip';
}
$compressedFile = $unitDirectory->compress($filename, false);
//$unitDirectory -> delete();
return $compressedFile;
}
throw new Exception(implode("<br>", $errors));
}
//Re-index $uploadedFiles
$uploadedFiles = array_values($uploadedFiles);
//We use for instead of foreach, because the 'uncompress_recursive' parameter may augment the $uploadedFiles array
$unzipFlag = true;
for ($i = 0; $i < sizeof($uploadedFiles); $i++) {
$emptyUnits = array();
$file = $uploadedFiles[$i];
$pathParts = pathinfo($file['name']);
if ($pathParts['extension'] == 'zip' && $unzipFlag == true) {
$fileContents = $file->listContents();
sort($fileContents);
//Check if it is a SCORM file
if (in_array("imsmanifest.xml", $fileContents)) {
$scormFolderName = EfrontFile::encode(eFront_basename($file['name'], '.zip'));
$scormPath = $currentLesson->getDirectory() . $scormFolderName . '/';
is_dir($scormPath) or mkdir($scormPath, 0755);
$file->rename($scormPath . $file['name'], true);
$file->uncompress(false);
$manifestFile = new EfrontFile($scormPath . 'imsmanifest.xml');
EfrontScorm::import($currentLesson, $manifestFile, $scormFolderName);
} elseif (in_array("data.dat", $fileContents)) {
$currentLesson->import($file);
} else {
$file->uncompress();
if ($values['uncompress_recursive']) {
$unzipFlag = false;
foreach ($fileContents as $additionalFile) {
if (!is_dir($uploadDir . $additionalFile)) {
//Add to the list of the uploaded files, all those that where extracted
$k += 5;
}
}
$smarty->assign("T_DAYS_AFTER_ENROLLMENT", $days_after_enrollment);
$smarty->assign("T_COURSE_LESSONS", EfrontCourse::convertLessonObjectsToArrays($courseLessons));
//pr($courseLessons);
} else {
if ($_GET['op'] == 'export_course') {
if (isset($currentUser->coreAccess['content']) && $currentUser->coreAccess['content'] != 'change') {
eF_redirect("" . basename($_SERVER['PHP_SELF']) . "?ctg=control_panel&message=" . urlencode(_UNAUTHORIZEDACCESS) . "&message_type=failure");
}
/* Export part */
$form = new HTML_QuickForm("export_course_form", "post", basename($_SERVER['PHP_SELF']) . '?' . $baseUrl . '&op=export_course', "", null, true);
$form->addElement('submit', 'submit_export_course', _EXPORT, 'class = "flatButton"');
try {
$currentExportedFile = new EfrontFile($currentUser->user['directory'] . '/temp/' . EfrontFile::encode($currentCourse->course['name']) . '.zip');
$smarty->assign("T_EXPORTED_FILE", $currentExportedFile);
} catch (Exception $e) {
}
if ($form->isSubmitted() && $form->validate()) {
try {
$file = $currentCourse->export();
$smarty->assign("T_NEW_EXPORTED_FILE", $file);
$message = _COURSEEXPORTEDSUCCESFULLY;
$message_type = 'success';
} catch (Exception $e) {
$smarty->assign("T_EXCEPTION_TRACE", $e->getTraceAsString());
$message = $e->getMessage() . ' (' . $e->getCode() . ') <a href = "javascript:void(0)" onclick = "eF_js_showDivPopup(event, \'' . _ERRORDETAILS . '\', 2, \'error_details\')">' . _MOREINFO . '</a>';
}
}
$renderer = new HTML_QuickForm_Renderer_ArraySmarty($smarty);
private function createCourseExportFile($courseTempDir)
{
$userTempDir = new EfrontDirectory($GLOBALS['currentUser']->user['directory'] . '/temp');
$file = $courseTempDir->compress($this->course['id'] . '_exported.zip', false);
//Compress the lesson files
$newList = FileSystemTree::importFiles($file['path']);
//Import the file to the database, so we can download it
$file = new EfrontFile(current($newList));
$newFileName = EfrontFile::encode($this->course['name']) . '.zip';
if (!eF_checkParameter($newFileName, 'file')) {
$newFileName = $file['name'];
}
$newFileName = str_replace(array('"', '>', '<', '*', '?', ':'), array('"', '>', '<', '*', '?', ':'), $newFileName);
//$file -> rename($userTempDir['path'].'/'.$newFileName, true);
//changed because of checkFile in rename
if (is_file($userTempDir['path'] . '/' . $newFileName)) {
$newfile = new EfrontFile($userTempDir['path'] . '/' . $newFileName);
$newfile->delete();
}
rename($file['path'], $userTempDir['path'] . '/' . $newFileName);
//FileSystemTree :: importFiles($userTempDir['path'].'/'.$newFileName);
eF_updateTableData("files", array("path" => str_replace(G_ROOTPATH, '', $userTempDir['path'] . '/' . $newFileName)), "id=" . $file['id']);
$returnFile = new EfrontFile($file['id']);
//$file -> rename($userTempDir['path'].'/'.EfrontFile :: encode($this -> course['name']).'.zip', true);
$courseTempDir->delete();
return $returnFile;
}
private function buildSCORMManifestResources($units)
{
$resource_str = '';
$dependency_str = '';
for ($i = 0; $i < sizeof($units); $i++) {
$resource_str .= '
<resource identifier="' . $units[$i]['id'] . '" type="webcontent" adlcp:scormtype="sco" href="html/' . rawurlencode(EfrontFile::encode(str_replace('?', ' ', $units[$i]['name']))) . '.html">
<metadata></metadata>
<file href="html/' . rawurlencode(EfrontFile::encode(str_replace('?', ' ', $units[$i]['name']))) . '.html"/>
<dependency identifierref="dep_SPECIAL"/>';
$unitFiles = $units[$i]->getFiles(true);
for ($j = 0; $j < sizeof($unitFiles); $j++) {
$file = str_replace($this->getDirectory(), "", $unitFiles[$j]['path']);
$resource_str .= '
<dependency identifierref="dep_' . $i . '_' . $j . '"/>';
$dependency_str .= '
<resource identifier="dep_' . $i . '_' . $j . '" type="webcontent" adlcp:scormtype="asset" href="' . rawurlencode(EfrontFile::encode(str_replace('?', ' ', $file))) . '">
<metadata></metadata>
<file href="' . rawurlencode(EfrontFile::encode(str_replace('?', ' ', $file))) . '"/>
</resource>';
}
$resource_str .= '
</resource>';
}
$SPECIAL_str = '
<resource identifier="dep_SPECIAL" adlcp:scormtype="asset" type="webcontent">
<file href="SCOFunctions.js"/>
<file href="APIWrapper.js"/>
</resource>';
$final_str = '
<resources>' . $resource_str . $dependency_str . $SPECIAL_str . '
</resources>';
return $final_str;
}
if (!in_array($value, $imsFiles)) {
//This way we bypass duplicates
try {
$imsFiles[$value] = $filesystem->uploadFile("ims_file", $currentLesson->getDirectory(), $key);
} catch (EfrontFileException $e) {
if ($e->getCode() != UPLOAD_ERR_NO_FILE) {
throw $e;
}
}
}
}
}
//pr($imsFiles);exit;
foreach ($imsFiles as $imsFile) {
/* Imports ims package to database */
$imsFolderName = EfrontFile::encode(eFront_basename($imsFile['name'], '.zip'));
$imsPath = $currentLesson->getDirectory() . $imsFolderName . '/';
is_dir($imsPath) or mkdir($imsPath, 0755);
//pr($imsPath.$imsFile['name']);
//try {
$imsFile->rename($imsPath . $imsFile['name'], true);
//} catch (Exception $e) {pr($e);throw $e;}
$fileList = $imsFile->uncompress(false);
$imsFile->delete();
$total_fields = array();
$resources = array();
$manifestFile = new EfrontFile($imsPath . 'imsmanifest.xml');
EfrontIMS::import($currentLesson, $manifestFile, $imsFolderName, array('embed_type' => $values['embed_type'], 'popup_parameters' => $values['popup_parameters']));
}
eF_redirect("" . basename($_SERVER['PHP_SELF']) . "?ctg=ims&message=" . urlencode(_SUCCESSFULLYIMPORTEDIMSFILE) . "&message_type=success");
} catch (Exception $e) {
$projectDir = $currentUser->user['directory'] . '/projects/' . $_GET['compress_user'];
if (!is_dir($projectDir)) {
mkdir($projectDir, 0755);
}
$projectDirectory = new EfrontDirectory($projectDir);
foreach ($projectFiles as $title => $file) {
try {
$projectFile = new EfrontFile($file['id']);
$newFileName = EfrontFile::encode($title . '_' . date("d.m.Y", $file['upload_timestamp']) . '_' . $projectFile['name']);
$projectFile->copy($projectDir . '/' . $newFileName);
} catch (EfrontFileException $e) {
//Don't halt for a single file
$message .= $e->getMessage() . ' (' . $e->getCode() . ')';
}
}
$zipFileName = $currentUser->user['directory'] . '/projects/' . EfrontFile::encode($_GET['compress_user']) . '.zip';
$zipFile = $projectDirectory->compress($zipFileName, false, true);
$projectDirectory->delete();
eF_redirect("view_file.php?file=" . urlencode($zipFile['path']) . "&action=download");
} catch (Exception $e) {
$smarty->assign("T_EXCEPTION_TRACE", $e->getTraceAsString());
$message = _FILESCOULDNOTBEDOWNLOADED . ': ' . $e->getMessage() . ' (' . $e->getCode() . ') <a href = "javascript:void(0)" onclick = "eF_js_showDivPopup(event, \'' . _ERRORDETAILS . '\', 2, \'error_details\')">' . _MOREINFO . '</a>';
$message_type = 'failure';
}
} else {
if ((isset($_GET['add_project']) || isset($_GET['edit_project']) && in_array($_GET['edit_project'], array_keys($projects))) && $_professor_) {
//ajax request for inserting file in editor
//This page has a file manager, so bring it on with the correct options
$basedir = $currentLesson->getDirectory();
//Default options for the file manager
if (!isset($currentUser->coreAccess['files']) || $currentUser->coreAccess['files'] == 'change') {
/**
* Import files to filesystem
*
* This function imports the specified files (in $list array) to the filesystem,
* by creating a corresponding database representation. The $list
* array should contain full paths to the files. The function returns an array
* of the same size and contents as $list , but this time the file ids being the keys
* <br/>Example:
* <code>
* $list = array('/var/www/text.txt', '/var/www/user.txt');
* $newList = FileSystemTree :: importFiles($list);
* </code>
*
* @param array $list The files list
* @param array $options extra options to set for the files, such as whether they should be renamed, or the proper permissions
* @return array An array with the new file ids
* @access public
* @since 3.0
* @static
*/
public static function importFiles($list, $options = array())
{
if (!is_array($list)) {
$list = array($list);
}
$allFiles = eF_getTableDataFlat("files", "path");
//Get all files, so that if a file already exists, a duplicate entry in the database won't be created
for ($i = 0; $i < sizeof($list); $i++) {
$list[$i] = EfrontFile::encode($list[$i]);
if (!in_array($list[$i], $allFiles['path']) && strpos(dirname($list[$i]), rtrim(G_ROOTPATH, "/")) !== false) {
$fileMetadata = array('title' => basename($list[$i]), 'creator' => $GLOBALS['currentUser']->user['name'] . ' ' . $GLOBALS['currentUser']->user['surname'], 'publisher' => $GLOBALS['currentUser']->user['name'] . ' ' . $GLOBALS['currentUser']->user['surname'], 'contributor' => $GLOBALS['currentUser']->user['name'] . ' ' . $GLOBALS['currentUser']->user['surname'], 'date' => date("Y/m/d", time()), 'type' => 'file');
$fields = array('path' => str_replace(G_ROOTPATH, '', $list[$i]), 'users_LOGIN' => isset($_SESSION['s_login']) ? $_SESSION['s_login'] : '', 'timestamp' => time(), 'metadata' => serialize($fileMetadata));
isset($options['access']) ? $fields['access'] = $options['access'] : null;
$fileId = eF_insertTableData("files", $fields);
if ($fileId) {
$newList[$fileId] = $list[$i];
foreach ($fileMetadata as $key => $value) {
EfrontSearch::insertText($value, $fileId, "files", "data");
}
}
}
}
return $newList;
}
$message_type = 'failure';
}
}
$renderer = new HTML_QuickForm_Renderer_ArraySmarty($smarty);
$form->accept($renderer);
$smarty->assign('T_IMPORT_LESSON_FORM', $renderer->toArray());
} elseif ($_GET['op'] == 'export_lesson') {
if (isset($currentUser->coreAccess['content']) && $currentUser->coreAccess['content'] != 'change') {
eF_redirect("" . basename($_SERVER['PHP_SELF']) . "?ctg=control_panel&message=" . urlencode(_UNAUTHORIZEDACCESS) . "&message_type=failure");
}
/* Export part */
$form = new HTML_QuickForm("export_lesson_form", "post", basename($_SERVER['PHP_SELF']) . '?' . $baseUrl . '&op=export_lesson', "", null, true);
$form->addElement('checkbox', 'export_files', _EXPORTFILES, null, 'class = "inputCheckBox"');
$form->addElement('submit', 'submit_export_lesson', _EXPORT, 'class = "flatButton"');
try {
$currentExportedFile = new EfrontFile($currentUser->user['directory'] . '/temp/' . EfrontFile::encode($currentLesson->lesson['name']) . '.zip');
$smarty->assign("T_EXPORTED_FILE", $currentExportedFile);
} catch (Exception $e) {
}
if ($form->isSubmitted() && $form->validate()) {
try {
$file = $currentLesson->export(false, true, $form->exportValue('export_files'));
$smarty->assign("T_NEW_EXPORTED_FILE", $file);
$message = _LESSONEXPORTEDSUCCESFULLY;
$message_type = 'success';
} catch (Exception $e) {
handleNormalFlowExceptions($e);
}
}
$renderer = new HTML_QuickForm_Renderer_ArraySmarty($smarty);
$form->accept($renderer);
