/**
* Renders the specified object into images.
* The images do not need to be of the preview image size.
*
* @param ilObjFile $obj The object to create images from.
* @return array An array of ilRenderedImage containing the absolute file paths to the images.
*/
protected function renderImages($obj)
{
$numOfPreviews = $this->getMaximumNumberOfPreviews();
// get file path
$filepath = $obj->getFile();
$inputFile = $this->prepareFileForExec($filepath);
// create a temporary file name and remove its extension
$output = str_replace(".tmp", "", ilUtil::ilTempnam());
// use '#' instead of '%' as it gets replaced by 'escapeShellArg' on windows!
$outputFile = $output . "_#02d.png";
// create images with ghostscript (we use PNG here as it has better transparency quality)
// gswin32c -dBATCH -dNOPAUSE -dSAFER -dFirstPage=1 -dLastPage=5 -sDEVICE=pngalpha -dEPSCrop -r72 -o $outputFile $inputFile
// gswin32c -dBATCH -dNOPAUSE -dSAFER -dFirstPage=1 -dLastPage=5 -sDEVICE=jpeg -dJPEGQ=90 -r72 -o $outputFile $inputFile
$args = sprintf("-dBATCH -dNOPAUSE -dSAFER -dFirstPage=1 -dLastPage=%d -sDEVICE=pngalpha -dEPSCrop -r72 -o %s %s", $numOfPreviews, str_replace("#", "%", ilUtil::escapeShellArg($outputFile)), ilUtil::escapeShellArg($inputFile));
ilUtil::execQuoted(PATH_TO_GHOSTSCRIPT, $args);
// was a temporary file created? then delete it
if ($filepath != $inputFile) {
@unlink($inputFile);
}
// check each file and add it
$images = array();
$outputFile = str_replace("#", "%", $outputFile);
for ($i = 1; $i <= $numOfPreviews; $i++) {
$imagePath = sprintf($outputFile, $i);
if (!file_exists($imagePath)) {
break;
}
$images[] = new ilRenderedImage($imagePath);
}
return $images;
}
function validateXML($file)
{
exec(ilUtil::getJavaPath() . " -jar " . ilUtil::escapeShellArg(ILIAS_ABSOLUTE_PATH . "/Modules/ScormAicc/validation/vali.jar") . " " . ilUtil::escapeShellArg($file) . " 2>&1", $error);
if (count($error) != 0) {
$this->summary[] = "";
$this->summary[] = "<b>File: {$file}</b>";
foreach ($error as $line) {
$this->summary[] = $line;
//echo "<br><b>".$line."</b>";
}
}
}
/**
* Download all submitted files of an assignment (all user)
*
* @param $members array of user names, key is user id
*/
function downloadAllDeliveredFiles($a_eph_id, $a_ass_id, $members)
{
global $lng, $ilObjDataCache, $ilias;
include_once "./Services/Utilities/classes/class.ilUtil.php";
include_once "./Customizing/global/plugins/Services/Repository/RepositoryObject/Ephorus/classes/class.ilFSStorageEphorus.php";
$storage = new ilFSStorageEphorus($a_eph_id, $a_ass_id);
$storage->create();
ksort($members);
//$savepath = $this->getEphorusPath() . "/" . $this->obj_id . "/";
$savepath = $storage->getAbsoluteSubmissionPath();
$cdir = getcwd();
// important check: if the directory does not exist
// ILIAS stays in the current directory (echoing only a warning)
// and the zip command below archives the whole ILIAS directory
// (including the data directory) and sends a mega file to the user :-o
if (!is_dir($savepath)) {
return;
}
// Safe mode fix
// chdir($this->getEphorusPath());
chdir($storage->getTempPath());
$zip = PATH_TO_ZIP;
// check first, if we have enough free disk space to copy all files to temporary directory
$tmpdir = ilUtil::ilTempnam();
ilUtil::makeDir($tmpdir);
chdir($tmpdir);
$dirsize = 0;
foreach ($members as $id => $object) {
$directory = $savepath . DIRECTORY_SEPARATOR . $id;
$dirsize += ilUtil::dirsize($directory);
}
if ($dirsize > disk_free_space($tmpdir)) {
return -1;
}
// copy all member directories to the temporary folder
// switch from id to member name and append the login if the member name is double
// ensure that no illegal filenames will be created
// remove timestamp from filename
$cache = array();
foreach ($members as $id => $user) {
$sourcedir = $savepath . DIRECTORY_SEPARATOR . $id;
if (!is_dir($sourcedir)) {
continue;
}
$userName = ilObjUser::_lookupName($id);
$directory = ilUtil::getASCIIFilename(trim($userName["lastname"]) . "_" . trim($userName["firstname"]));
if (array_key_exists($directory, $cache)) {
// first try is to append the login;
$directory = ilUtil::getASCIIFilename($directory . "_" . trim(ilObjUser::_lookupLogin($id)));
if (array_key_exists($directory, $cache)) {
// second and secure: append the user id as well.
$directory .= "_" . $id;
}
}
$cache[$directory] = $directory;
ilUtil::makeDir($directory);
$sourcefiles = scandir($sourcedir);
foreach ($sourcefiles as $sourcefile) {
if ($sourcefile == "." || $sourcefile == "..") {
continue;
}
$targetfile = trim(basename($sourcefile));
$pos = strpos($targetfile, "_");
if ($pos === false) {
} else {
$targetfile = substr($targetfile, $pos + 1);
}
$targetfile = $directory . DIRECTORY_SEPARATOR . $targetfile;
$sourcefile = $sourcedir . DIRECTORY_SEPARATOR . $sourcefile;
if (!copy($sourcefile, $targetfile)) {
//echo 'Could not copy '.$sourcefile.' to '.$targetfile;
$ilias->raiseError('Could not copy ' . basename($sourcefile) . " to '" . $targetfile . "'.", $ilias->error_obj->MESSAGE);
} else {
// preserve time stamp
touch($targetfile, filectime($sourcefile));
}
}
}
$tmpfile = ilUtil::ilTempnam();
$tmpzipfile = $tmpfile . ".zip";
// Safe mode fix
$zipcmd = $zip . " -r " . ilUtil::escapeShellArg($tmpzipfile) . " .";
exec($zipcmd);
ilUtil::delDir($tmpdir);
$assTitle = ilEphAssignment::lookupTitle($a_ass_id);
chdir($cdir);
ilUtil::deliverFile($tmpzipfile, (strlen($assTitle) == 0 ? strtolower($lng->txt("rep_robj_xeph_ephorus_assignment")) : $assTitle) . ".zip", "", false, true);
}
/**
* Upload new image file
*
* @param array $a_upload
* @return bool
*/
function uploadImage(array $a_upload)
{
if (!$this->id) {
return false;
}
$this->deleteImage();
// #10074
$clean_name = preg_replace("/[^a-zA-Z0-9\\_\\.\\-]/", "", $a_upload["name"]);
$path = $this->initStorage($this->id);
$original = "org_" . $this->id . "_" . $clean_name;
$thumb = "thb_" . $this->id . "_" . $clean_name;
$processed = $this->id . "_" . $clean_name;
if (@move_uploaded_file($a_upload["tmp_name"], $path . $original)) {
chmod($path . $original, 0770);
$blga_set = new ilSetting("blga");
$dimensions = $blga_set->get("banner_width") . "x" . $blga_set->get("banner_height");
// take quality 100 to avoid jpeg artefacts when uploading jpeg files
// taking only frame [0] to avoid problems with animated gifs
$original_file = ilUtil::escapeShellArg($path . $original);
$thumb_file = ilUtil::escapeShellArg($path . $thumb);
$processed_file = ilUtil::escapeShellArg($path . $processed);
ilUtil::execConvert($original_file . "[0] -geometry 100x100 -quality 100 JPEG:" . $thumb_file);
ilUtil::execConvert($original_file . "[0] -geometry " . $dimensions . "! -quality 100 JPEG:" . $processed_file);
$this->setImage($processed);
return true;
}
return false;
}
/**
* Upload video preview picture
*
* @param
* @return
*/
function generatePreviewPic($a_width, $a_height)
{
$item = $this->getMediaItem("Standard");
if ($item->getLocationType() == "LocalFile" && is_int(strpos($item->getFormat(), "image/"))) {
$dir = ilObjMediaObject::_getDirectory($this->getId());
$file = $dir . "/" . $item->getLocation();
if (is_file($file)) {
if (ilUtil::isConvertVersionAtLeast("6.3.8-3")) {
ilUtil::execConvert(ilUtil::escapeShellArg($file) . "[0] -geometry " . $a_width . "x" . $a_height . "^ -gravity center -extent " . $a_width . "x" . $a_height . " PNG:" . $dir . "/mob_vpreview.png");
} else {
ilUtil::convertImage($file, $dir . "/mob_vpreview.png", "PNG", $a_width . "x" . $a_height);
}
}
}
}
/**
* unzip file
*
* @param string $a_file full path/filename
* @param boolean $overwrite pass true to overwrite existing files
*/
function unzip($a_file, $overwrite = false)
{
//global $ilias;
$pathinfo = pathinfo($a_file);
$dir = $pathinfo["dirname"];
$file = $pathinfo["basename"];
// unzip
$cdir = getcwd();
chdir($dir);
$unzip = $this->ini->readVariable("tools", "unzip");
$unzipcmd = $unzip . " -Z -1 " . ilUtil::escapeShellArg($file);
exec($unzipcmd, $arr);
$zdirs = array();
foreach ($arr as $line) {
if (is_int(strpos($line, "/"))) {
$zdir = substr($line, 0, strrpos($line, "/"));
$nr = substr_count($zdir, "/");
//echo $zdir." ".$nr."<br>";
while ($zdir != "") {
$nr = substr_count($zdir, "/");
$zdirs[$zdir] = $nr;
// collect directories
//echo $dir." ".$nr."<br>";
$zdir = substr($zdir, 0, strrpos($zdir, "/"));
}
}
}
asort($zdirs);
foreach ($zdirs as $zdir => $nr) {
ilUtil::createDirectory($zdir);
}
// real unzip
if ($overvwrite) {
$unzipcmd = $unzip . " " . ilUtil::escapeShellArg($file);
} else {
$unzipcmd = $unzip . " -o " . ilUtil::escapeShellArg($file);
}
exec($unzipcmd);
chdir($cdir);
}
/**
* Upload new image file
*
* @param array $a_upload
* @return bool
*/
function uploadImage(array $a_upload, $a_clone = false)
{
if (!$this->id) {
return false;
}
$this->deleteImage();
// #10074
$clean_name = preg_replace("/[^a-zA-Z0-9\\_\\.\\-]/", "", $a_upload["name"]);
$path = $this->initStorage($this->id);
$original = "org_" . $this->id . "_" . $clean_name;
$thumb = "thb_" . $this->id . "_" . $clean_name;
$processed = $this->id . "_" . $clean_name;
$success = false;
if (!$a_clone) {
$success = @move_uploaded_file($a_upload["tmp_name"], $path . $original);
} else {
$success = @copy($a_upload["tmp_name"], $path . $original);
}
if ($success) {
chmod($path . $original, 0770);
// take quality 100 to avoid jpeg artefacts when uploading jpeg files
// taking only frame [0] to avoid problems with animated gifs
$original_file = ilUtil::escapeShellArg($path . $original);
$thumb_file = ilUtil::escapeShellArg($path . $thumb);
$processed_file = ilUtil::escapeShellArg($path . $processed);
ilUtil::execConvert($original_file . "[0] -geometry \"100x100>\" -quality 100 PNG:" . $thumb_file);
ilUtil::execConvert($original_file . "[0] -geometry \"" . self::getImageSize() . ">\" -quality 100 PNG:" . $processed_file);
$this->setImage($processed);
return true;
}
return false;
}
function newModuleVersionUpload()
{
global $_FILES, $rbacsystem;
$unzip = PATH_TO_UNZIP;
$tocheck = "imsmanifest.xml";
include_once 'Services/FileSystem/classes/class.ilUploadFiles.php';
// check create permission before because the uploaded file will be copied
if (!$rbacsystem->checkAccess("write", $_GET["ref_id"])) {
$this->ilias->raiseError($this->lng->txt("no_create_permission"), $this->ilias->error_obj->WARNING);
} elseif ($_FILES["scormfile"]["name"]) {
// check if file was uploaded
$source = $_FILES["scormfile"]["tmp_name"];
if ($source == 'none' || !$source) {
ilUtil::sendInfo($this->lng->txt("upload_error_file_not_found"), true);
$this->newModuleVersion();
return;
}
} elseif ($_POST["uploaded_file"]) {
// check if the file is in the ftp directory and readable
if (!ilUploadFiles::_checkUploadFile($_POST["uploaded_file"])) {
$this->ilias->raiseError($this->lng->txt("upload_error_file_not_found"), $this->ilias->error_obj->MESSAGE);
}
// copy the uploaded file to the client web dir to analyze the imsmanifest
// the copy will be moved to the lm directory or deleted
$source = CLIENT_WEB_DIR . "/" . $_POST["uploaded_file"];
ilUploadFiles::_copyUploadFile($_POST["uploaded_file"], $source);
$source_is_copy = true;
} else {
ilUtil::sendInfo($this->lng->txt("upload_error_file_not_found"), true);
$this->newModuleVersion();
return;
}
// fim.
//unzip the imsmanifest-file from new uploaded file
$pathinfo = pathinfo($source);
$dir = $pathinfo["dirname"];
$file = $pathinfo["basename"];
$cdir = getcwd();
chdir($dir);
//we need more flexible unzip here than ILIAS standard classes allow
$unzipcmd = $unzip . " -o " . ilUtil::escapeShellArg($source) . " " . $tocheck;
exec($unzipcmd);
chdir($cdir);
$tmp_file = $dir . "/" . $tocheck . "." . $_GET["ref_id"];
rename($dir . "/" . $tocheck, $tmp_file);
$new_manifest = file_get_contents($tmp_file);
//remove temp file
unlink($tmp_file);
//get old manifest file
$old_manifest = file_get_contents($this->object->getDataDirectory() . "/" . $tocheck);
//reload fixed version of file
$check = '/xmlns="http:\\/\\/www.imsglobal.org\\/xsd\\/imscp_v1p1"/';
$replace = "xmlns=\"http://www.imsproject.org/xsd/imscp_rootv1p1p2\"";
$reload_manifest = preg_replace($check, $replace, $new_manifest);
//do testing for converted versions as well as earlier ILIAS version messed up utf8 conversion
if (strcmp($new_manifest, $old_manifest) == 0 || strcmp(utf8_encode($new_manifest), $old_manifest) == 0 || strcmp($reload_manifest, $old_manifest) == 0 || strcmp(utf8_encode($reload_manifest), $old_manifest) == 0) {
//get exisiting module version
$module_version = $this->object->getModuleVersion();
if ($_FILES["scormfile"]["name"]) {
//build targetdir in lm_data
$file_path = $this->object->getDataDirectory() . "/" . $_FILES["scormfile"]["name"] . "." . $module_version;
//move to data directory and add subfix for versioning
ilUtil::moveUploadedFile($_FILES["scormfile"]["tmp_name"], $_FILES["scormfile"]["name"], $file_path);
} else {
//build targetdir in lm_data
$file_path = $this->object->getDataDirectory() . "/" . $_POST["uploaded_file"] . "." . $module_version;
// move the already copied file to the lm_data directory
rename($source, $file_path);
}
//unzip and replace old extracted files
ilUtil::unzip($file_path, true);
ilUtil::renameExecutables($this->object->getDataDirectory());
//(security)
//increase module version
$this->object->setModuleVersion($module_version + 1);
$this->object->update();
//redirect to properties and display success
ilUtil::sendInfo($this->lng->txt("cont_new_module_added"), true);
ilUtil::redirect("ilias.php?baseClass=ilSAHSEditGUI&ref_id=" . $_GET["ref_id"]);
exit;
} else {
if ($source_is_copy) {
unlink($source);
}
ilUtil::sendInfo($this->lng->txt("cont_invalid_new_module"), true);
$this->newModuleVersion();
}
}
/**
* Upload user image
*/
function uploadUserPicture()
{
global $ilUser;
if ($this->workWithUserSetting("upload")) {
if (!$this->form->hasFileUpload("userfile")) {
if ($this->form->getItemByPostVar("userfile")->getDeletionFlag()) {
$ilUser->removeUserPicture();
}
return;
} else {
$webspace_dir = ilUtil::getWebspaceDir();
$image_dir = $webspace_dir . "/usr_images";
$store_file = "usr_" . $ilUser->getID() . "." . "jpg";
// store filename
$ilUser->setPref("profile_image", $store_file);
$ilUser->update();
// move uploaded file
$uploaded_file = $this->form->moveFileUpload($image_dir, "userfile", "upload_" . $ilUser->getId() . "pic");
if (!$uploaded_file) {
ilUtil::sendFailure($this->lng->txt("upload_error", true));
$this->ctrl->redirect($this, "showProfile");
}
chmod($uploaded_file, 0770);
// take quality 100 to avoid jpeg artefacts when uploading jpeg files
// taking only frame [0] to avoid problems with animated gifs
$show_file = "{$image_dir}/usr_" . $ilUser->getId() . ".jpg";
$thumb_file = "{$image_dir}/usr_" . $ilUser->getId() . "_small.jpg";
$xthumb_file = "{$image_dir}/usr_" . $ilUser->getId() . "_xsmall.jpg";
$xxthumb_file = "{$image_dir}/usr_" . $ilUser->getId() . "_xxsmall.jpg";
$uploaded_file = ilUtil::escapeShellArg($uploaded_file);
$show_file = ilUtil::escapeShellArg($show_file);
$thumb_file = ilUtil::escapeShellArg($thumb_file);
$xthumb_file = ilUtil::escapeShellArg($xthumb_file);
$xxthumb_file = ilUtil::escapeShellArg($xxthumb_file);
if (ilUtil::isConvertVersionAtLeast("6.3.8-3")) {
ilUtil::execConvert($uploaded_file . "[0] -geometry 200x200^ -gravity center -extent 200x200 -quality 100 JPEG:" . $show_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 100x100^ -gravity center -extent 100x100 -quality 100 JPEG:" . $thumb_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 75x75^ -gravity center -extent 75x75 -quality 100 JPEG:" . $xthumb_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 30x30^ -gravity center -extent 30x30 -quality 100 JPEG:" . $xxthumb_file);
} else {
ilUtil::execConvert($uploaded_file . "[0] -geometry 200x200 -quality 100 JPEG:" . $show_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 100x100 -quality 100 JPEG:" . $thumb_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 75x75 -quality 100 JPEG:" . $xthumb_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 30x30 -quality 100 JPEG:" . $xxthumb_file);
}
}
}
// $this->saveProfile();
}
/**
* produce pdf out of html with htmldoc
* @param html String HTML-Data given to create pdf-file
* @param pdf_file String Filename to save pdf in
* @static
*/
public static function htmlfile2pdf($html_file, $pdf_file)
{
$htmldoc_path = PATH_TO_HTMLDOC;
$htmldoc = "--no-toc ";
$htmldoc .= "--no-jpeg ";
$htmldoc .= "--webpage ";
$htmldoc .= "--outfile " . ilUtil::escapeShellArg($pdf_file) . " ";
$htmldoc .= "--bodyfont Arial ";
$htmldoc .= "--charset iso-8859-15 ";
$htmldoc .= "--color ";
$htmldoc .= "--size A4 ";
// --landscape
$htmldoc .= "--format pdf ";
$htmldoc .= "--footer ... ";
$htmldoc .= "--header ... ";
$htmldoc .= "--left 60 ";
// $htmldoc .= "--right 200 ";
$htmldoc .= $html_file;
ilUtil::execQuoted($htmldoc_path, $htmldoc);
}
/**
* Extract image from video file
*
* @param string $a_file source file (full path included)
* @param string $a_target_dir target directory (no trailing "/")
* @param string $a_target_filename target file name (no path!)
*
* @return string new file (full path)
*/
static function extractImage($a_file, $a_target_filename, $a_target_dir = "", $a_sec = 1)
{
//echo "-$a_file-$a_target_filename-$a_target_dir-$a_sec-<br>";
$spi = pathinfo($a_file);
// use source directory if no target directory is passed
$target_dir = $a_target_dir != "" ? $a_target_dir : $spi['dirname'];
$target_file = $target_dir . "/" . $a_target_filename;
$sec = (int) $a_sec;
$cmd = "-y -i " . ilUtil::escapeShellArg($a_file) . " -r 1 -f image2 -vframes 1 -ss " . $sec . " " . ilUtil::escapeShellArg($target_file);
//echo "-$cmd-"; exit;
$ret = self::exec($cmd . " 2>&1");
self::$last_return = $ret;
if (is_file($target_file)) {
return $target_file;
} else {
include_once "./Services/MediaObjects/exceptions/class.ilFFmpegException.php";
throw new ilFFmpegException("It was not possible to extract an image from " . basename($a_file) . ".");
}
}
/**
* save container icons
*/
function saveIcons($a_big_icon, $a_small_icon, $a_tiny_icon)
{
global $ilDB;
$this->createContainerDirectory();
$cont_dir = $this->getContainerDirectory();
// save big icon
$big_geom = $this->ilias->getSetting("custom_icon_big_width") . "x" . $this->ilias->getSetting("custom_icon_big_height");
$big_file_name = $cont_dir . "/icon_big.png";
if (is_file($a_big_icon)) {
$a_big_icon = ilUtil::escapeShellArg($a_big_icon);
$big_file_name = ilUtil::escapeShellArg($big_file_name);
ilUtil::execConvert($a_big_icon . "[0] -geometry " . $big_geom . " PNG:" . $big_file_name);
}
if (is_file($cont_dir . "/icon_big.png")) {
ilContainer::_writeContainerSetting($this->getId(), "icon_big", 1);
} else {
ilContainer::_writeContainerSetting($this->getId(), "icon_big", 0);
}
// save small icon
$small_geom = $this->ilias->getSetting("custom_icon_small_width") . "x" . $this->ilias->getSetting("custom_icon_small_height");
$small_file_name = $cont_dir . "/icon_small.png";
if (is_file($a_small_icon)) {
$a_small_icon = ilUtil::escapeShellArg($a_small_icon);
$small_file_name = ilUtil::escapeShellArg($small_file_name);
ilUtil::execConvert($a_small_icon . "[0] -geometry " . $small_geom . " PNG:" . $small_file_name);
}
if (is_file($cont_dir . "/icon_small.png")) {
ilContainer::_writeContainerSetting($this->getId(), "icon_small", 1);
} else {
ilContainer::_writeContainerSetting($this->getId(), "icon_small", 0);
}
// save tiny icon
$tiny_geom = $this->ilias->getSetting("custom_icon_tiny_width") . "x" . $this->ilias->getSetting("custom_icon_tiny_height");
$tiny_file_name = $cont_dir . "/icon_tiny.png";
if (is_file($a_tiny_icon)) {
$a_tiny_icon = ilUtil::escapeShellArg($a_tiny_icon);
$tiny_file_name = ilUtil::escapeShellArg($tiny_file_name);
ilUtil::execConvert($a_tiny_icon . "[0] -geometry " . $tiny_geom . " PNG:" . $tiny_file_name);
}
if (is_file($cont_dir . "/icon_tiny.png")) {
ilContainer::_writeContainerSetting($this->getId(), "icon_tiny", 1);
} else {
ilContainer::_writeContainerSetting($this->getId(), "icon_tiny", 0);
}
}
/**
* Creates a preview image path from the specified source image.
*
* @param string $src_img_path The source image path.
* @param string $dest_img_path The destination image path.
* @return bool true, if the preview was created; otherwise, false.
*/
private function createPreviewImage($src_img_path, $dest_img_path)
{
// create resize argument
$imgSize = $this->getImageSize();
$resizeArg = $imgSize . "x" . $imgSize . (ilUtil::isWindows() ? "^" : "\\") . ">";
// cmd: convert $src_img_path -background white -flatten -resize 280x280 -quality 85 -sharpen 0x0.5 $dest_img_path
$args = sprintf("%s -background white -flatten -resize %s -quality %d -sharpen 0x0.5 %s", ilUtil::escapeShellArg($src_img_path), $resizeArg, $this->getImageQuality(), ilUtil::escapeShellArg($dest_img_path));
ilUtil::execConvert($args);
return is_file($dest_img_path);
}
function getXMLZip()
{
global $ilias;
$zip = PATH_TO_ZIP;
exec($zip . ' ' . ilUtil::escapeShellArg($this->getDirectory() . '/' . $this->getFileName()) . " " . ilUtil::escapeShellArg($this->getDirectory() . '/' . '1.zip'));
return $this->getDirectory() . '/1.zip';
}
/**
* upload user image
*
* (original method by ratana ty)
*/
function uploadUserPictureObject()
{
global $ilUser, $rbacsystem;
// User folder
if ($this->usrf_ref_id == USER_FOLDER_ID and !$rbacsystem->checkAccess('visible,read', $this->usrf_ref_id)) {
$this->ilias->raiseError($this->lng->txt("msg_no_perm_modify_user"), $this->ilias->error_obj->MESSAGE);
}
// if called from local administration $this->usrf_ref_id is category id
// Todo: this has to be fixed. Do not mix user folder id and category id
if ($this->usrf_ref_id != USER_FOLDER_ID) {
// check if user is assigned to category
if (!$rbacsystem->checkAccess('cat_administrate_users', $this->object->getTimeLimitOwner())) {
$this->ilias->raiseError($this->lng->txt("msg_no_perm_modify_user"), $this->ilias->error_obj->MESSAGE);
}
}
$userfile_input = $this->form_gui->getItemByPostVar("userfile");
if ($_FILES["userfile"]["tmp_name"] == "") {
if ($userfile_input->getDeletionFlag()) {
$this->object->removeUserPicture();
}
return;
}
if ($_FILES["userfile"]["size"] == 0) {
ilUtil::sendFailure($this->lng->txt("msg_no_file"));
} else {
$webspace_dir = ilUtil::getWebspaceDir();
$image_dir = $webspace_dir . "/usr_images";
$store_file = "usr_" . $this->object->getId() . "." . "jpg";
// store filename
$this->object->setPref("profile_image", $store_file);
$this->object->update();
// move uploaded file
$uploaded_file = $image_dir . "/upload_" . $this->object->getId() . "pic";
if (!ilUtil::moveUploadedFile($_FILES["userfile"]["tmp_name"], $_FILES["userfile"]["name"], $uploaded_file, false)) {
ilUtil::sendFailure($this->lng->txt("upload_error", true));
$this->ctrl->redirect($this, "showProfile");
}
chmod($uploaded_file, 0770);
// take quality 100 to avoid jpeg artefacts when uploading jpeg files
// taking only frame [0] to avoid problems with animated gifs
$show_file = "{$image_dir}/usr_" . $this->object->getId() . ".jpg";
$thumb_file = "{$image_dir}/usr_" . $this->object->getId() . "_small.jpg";
$xthumb_file = "{$image_dir}/usr_" . $this->object->getId() . "_xsmall.jpg";
$xxthumb_file = "{$image_dir}/usr_" . $this->object->getId() . "_xxsmall.jpg";
$uploaded_file = ilUtil::escapeShellArg($uploaded_file);
$show_file = ilUtil::escapeShellArg($show_file);
$thumb_file = ilUtil::escapeShellArg($thumb_file);
$xthumb_file = ilUtil::escapeShellArg($xthumb_file);
$xxthumb_file = ilUtil::escapeShellArg($xxthumb_file);
if (ilUtil::isConvertVersionAtLeast("6.3.8-3")) {
ilUtil::execConvert($uploaded_file . "[0] -geometry 200x200^ -gravity center -extent 200x200 -quality 100 JPEG:" . $show_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 100x100^ -gravity center -extent 100x100 -quality 100 JPEG:" . $thumb_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 75x75^ -gravity center -extent 75x75 -quality 100 JPEG:" . $xthumb_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 30x30^ -gravity center -extent 30x30 -quality 100 JPEG:" . $xxthumb_file);
} else {
ilUtil::execConvert($uploaded_file . "[0] -geometry 200x200 -quality 100 JPEG:" . $show_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 100x100 -quality 100 JPEG:" . $thumb_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 75x75 -quality 100 JPEG:" . $xthumb_file);
ilUtil::execConvert($uploaded_file . "[0] -geometry 30x30 -quality 100 JPEG:" . $xxthumb_file);
}
}
}
/**
* Save an icon
*
* @param string path to the uploaded file
* @param string size ("big", "small", "tiny" or "svg")
* @param string level ("type" or "object")
* @param integer type id or object id
*/
static function _saveIcon($a_upload_path, $a_size, $a_level, $a_id)
{
global $ilSetting;
if (is_file($a_upload_path)) {
$icon_path = self::_createWebspaceDir($a_level, $a_id) . "/" . self::_getIconName($a_size);
if ($a_size == "svg") {
ilUtil::moveUploadedFile($a_upload_path, 'icon', $icon_path);
} else {
switch ($a_size) {
case "small":
$geom = self::SMALL_ICON_SIZE;
break;
case "tiny":
$geom = self::TINY_ICON_SIZE;
break;
case "big":
default:
$geom = self::BIG_ICON_SIZE;
break;
}
$a_upload_path = ilUtil::escapeShellArg($a_upload_path);
$icon_path = ilUtil::escapeShellArg($icon_path);
ilUtil::execConvert($a_upload_path . "[0] -geometry " . $geom . " PNG:" . $icon_path);
}
}
}
