function preview()
{
global $ilias;
$export = new ilScorm2004Export($this->object, 'SCORM 2004 3rd');
$zipfile = $export->buildExportFile();
$zipPathinfo = pathinfo($zipfile);
$file_path = $this->object->getDataDirectory() . "/" . $zipPathinfo["basename"];
copy($zipfile, $file_path);
unlink($zipfile);
ilUtil::unzip($file_path, true);
ilUtil::renameExecutables($this->object->getDataDirectory());
unlink($file_path);
include_once "./Modules/Scorm2004/classes/ilSCORM13Package.php";
$rte_pkg = new ilSCORM13Package();
$rte_pkg->il_import($this->object->getDataDirectory(), $this->object->getId(), $ilias, false, true);
//increase module version is it necessary?
//$this->object->setModuleVersion($module_version+1);
//$this->object->update();
//redirect to view player
ilUtil::redirect("ilias.php?baseClass=ilSAHSPresentationGUI&ref_id=" . $this->object->getRefID() . "&envEditor=1");
}
function importSave()
{
global $_FILES, $rbacsystem;
global $ilias, $lng;
// check if file was uploaded
$source = $_FILES["scormfile"]["tmp_name"];
if ($source == 'none' || !$source) {
$ilias->raiseError("No file selected!", $ilias->error_obj->MESSAGE);
}
// check create permission
if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], "sahs")) {
$ilias->raiseError($lng->txt("no_create_permission"), $ilias->error_obj->WARNING);
}
// get_cfg_var("upload_max_filesize"); // get the may filesize form t he php.ini
switch ($__FILES["scormfile"]["error"]) {
case UPLOAD_ERR_INI_SIZE:
$ilias->raiseError($lng->txt("err_max_file_size_exceeds"), $ilias->error_obj->MESSAGE);
break;
case UPLOAD_ERR_FORM_SIZE:
$ilias->raiseError($lng->txt("err_max_file_size_exceeds"), $ilias->error_obj->MESSAGE);
break;
case UPLOAD_ERR_PARTIAL:
$ilias->raiseError($lng->txt("err_partial_file_upload"), $ilias->error_obj->MESSAGE);
break;
case UPLOAD_ERR_NO_FILE:
$ilias->raiseError($lng->txt("err_no_file_uploaded"), $ilias->error_obj->MESSAGE);
break;
}
$file = pathinfo($_FILES["scormfile"]["name"]);
$name = substr($file["basename"], 0, strlen($file["basename"]) - strlen($file["extension"]) - 1);
$file_path = $this->slm_object->getDataDirectory() . "/" . $this->node_object->getId() . "/" . $_FILES["scormfile"]["name"];
ilUtil::createDirectory($this->slm_object->getDataDirectory() . "/" . $this->node_object->getId());
ilUtil::moveUploadedFile($_FILES["scormfile"]["tmp_name"], $_FILES["scormfile"]["name"], $file_path);
ilUtil::unzip($file_path);
ilUtil::renameExecutables($this->slm_object->getDataDirectory() . "/" . $this->node_object->getId());
include_once "./Modules/Scorm2004/classes/ilSCORM13Package.php";
$newPack = new ilSCORM13Package();
$newPack->il_importSco($this->slm_object->getId(), $this->node_object->getId(), $this->slm_object->getDataDirectory() . "/" . $this->node_object->getId());
$this->ctrl->redirect($this, "showOrganization");
}
/**
* deletes a user
* @access public
* @param integer user_id
*/
function delete()
{
global $rbacadmin, $ilDB;
// deassign from ldap groups
include_once 'Services/LDAP/classes/class.ilLDAPRoleGroupMapping.php';
$mapping = ilLDAPRoleGroupMapping::_getInstance();
$mapping->deleteUser($this->getId());
// remove mailbox / update sent mails
include_once "Services/Mail/classes/class.ilMailbox.php";
$mailbox = new ilMailbox($this->getId());
$mailbox->delete();
$mailbox->updateMailsOfDeletedUser($this->getLogin());
// delete feed blocks on personal desktop
include_once "./Services/Block/classes/class.ilCustomBlock.php";
$costum_block = new ilCustomBlock();
$costum_block->setContextObjId($this->getId());
$costum_block->setContextObjType("user");
$c_blocks = $costum_block->queryBlocksForContext();
include_once "./Services/Feeds/classes/class.ilPDExternalFeedBlock.php";
foreach ($c_blocks as $c_block) {
if ($c_block["type"] == "pdfeed") {
$fb = new ilPDExternalFeedBlock($c_block["id"]);
$fb->delete();
}
}
// delete block settings
include_once "./Services/Block/classes/class.ilBlockSetting.php";
ilBlockSetting::_deleteSettingsOfUser($this->getId());
// delete user_account
$ilDB->manipulateF("DELETE FROM usr_data WHERE usr_id = %s", array("integer"), array($this->getId()));
// delete user_prefs
ilObjUser::_deleteAllPref($this->getId());
// delete user_session
include_once "./Services/Authentication/classes/class.ilSession.php";
ilSession::_destroyByUserId($this->getId());
// remove user from rbac
$rbacadmin->removeUser($this->getId());
// remove bookmarks
// TODO: move this to class.ilBookmarkFolder
$q = "DELETE FROM bookmark_tree WHERE tree = " . $ilDB->quote($this->getId(), "integer");
$ilDB->manipulate($q);
$q = "DELETE FROM bookmark_data WHERE user_id = " . $ilDB->quote($this->getId(), "integer");
$ilDB->manipulate($q);
// DELETE FORUM ENTRIES (not complete in the moment)
include_once './Modules/Forum/classes/class.ilObjForum.php';
ilObjForum::_deleteUser($this->getId());
// Delete link check notify entries
include_once './Services/LinkChecker/classes/class.ilLinkCheckNotify.php';
ilLinkCheckNotify::_deleteUser($this->getId());
// Delete crs entries
include_once './Modules/Course/classes/class.ilObjCourse.php';
ilObjCourse::_deleteUser($this->getId());
// Delete user tracking
include_once './Services/Tracking/classes/class.ilObjUserTracking.php';
ilObjUserTracking::_deleteUser($this->getId());
include_once 'Modules/Session/classes/class.ilEventParticipants.php';
ilEventParticipants::_deleteByUser($this->getId());
// Delete Tracking data SCORM 2004 RTE
include_once 'Modules/Scorm2004/classes/ilSCORM13Package.php';
ilSCORM13Package::_removeTrackingDataForUser($this->getId());
// Delete Tracking data SCORM 1.2 RTE
include_once 'Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php';
ilObjSCORMLearningModule::_removeTrackingDataForUser($this->getId());
// remove all notifications
include_once "./Services/Notification/classes/class.ilNotification.php";
ilNotification::removeForUser($this->getId());
// remove portfolios
include_once "./Modules/Portfolio/classes/class.ilObjPortfolio.php";
ilObjPortfolio::deleteUserPortfolios($this->getId());
// remove workspace
include_once "./Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php";
$tree = new ilWorkspaceTree($this->getId());
$tree->cascadingDelete();
// remove disk quota entries
include_once "./Services/DiskQuota/classes/class.ilDiskQuotaHandler.php";
ilDiskQuotaHandler::deleteByOwner($this->getId());
// Delete user defined field entries
$this->deleteUserDefinedFieldEntries();
// Delete clipboard entries
$this->clipboardDeleteAll();
// Reset owner
$this->resetOwner();
// Trigger deleteUser Event
global $ilAppEventHandler;
$ilAppEventHandler->raise('Services/User', 'deleteUser', array('usr_id' => $this->getId()));
// delete object data
parent::delete();
return true;
}
/**
* read manifest file
* @access public
*/
function readObject()
{
global $ilias, $lng, $ilDB;
//check for MYSQL 4.1 and json_encode,json_decode
if (!function_exists('json_encode') || !function_exists('json_decode') || $ilDB->getDBType() == 'mysql' && !$ilDB->isMysql4_1OrHigher()) {
$ilias->raiseError($lng->txt('scplayer_phpmysqlcheck'), $ilias->error_obj->WARNING);
}
$needs_convert = false;
// convert imsmanifest.xml file in iso to utf8 if needed
$manifest_file = $this->getDataDirectory() . "/imsmanifest.xml";
// check if manifestfile exists and space left on device...
$check_for_manifest_file = is_file($manifest_file);
// if no manifestfile
if (!$check_for_manifest_file) {
$this->ilias->raiseError($this->lng->txt("Manifestfile {$manifest_file} not found!"), $this->ilias->error_obj->MESSAGE);
return;
}
if ($check_for_manifest_file) {
$manifest_file_array = file($manifest_file);
foreach ($manifest_file_array as $mfa) {
// if (seems_not_utf8($mfa))
if (@iconv('UTF-8', 'UTF-8', $mfa) != $mfa) {
$needs_convert = true;
break;
}
}
// to copy the file we need some extraspace, counted in bytes *2 ... we need 2 copies....
$estimated_manifest_filesize = filesize($manifest_file) * 2;
// i deactivated this, because it seems to fail on some windows systems (see bug #1795)
//$check_disc_free = disk_free_space($this->getDataDirectory()) - $estimated_manifest_filesize;
$check_disc_free = 2;
}
// if $manifest_file needs to be converted to UTF8
if ($needs_convert) {
// if file exists and enough space left on device
if ($check_for_manifest_file && $check_disc_free > 1) {
// create backup from original
if (!copy($manifest_file, $manifest_file . ".old")) {
echo "Failed to copy {$manifest_file}...<br>\n";
}
// read backupfile, convert each line to utf8, write line to new file
// php < 4.3 style
$f_write_handler = fopen($manifest_file . ".new", "w");
$f_read_handler = fopen($manifest_file . ".old", "r");
while (!feof($f_read_handler)) {
$zeile = fgets($f_read_handler);
//echo mb_detect_encoding($zeile);
fputs($f_write_handler, utf8_encode($zeile));
}
fclose($f_read_handler);
fclose($f_write_handler);
// copy new utf8-file to imsmanifest.xml
if (!copy($manifest_file . ".new", $manifest_file)) {
echo "Failed to copy {$manifest_file}...<br>\n";
}
if (!@is_file($manifest_file)) {
$this->ilias->raiseError($this->lng->txt("cont_no_manifest"), $this->ilias->error_obj->WARNING);
}
} else {
// gives out the specific error
if (!($check_disc_free > 1)) {
$this->ilias->raiseError($this->lng->txt("Not enough space left on device!"), $this->ilias->error_obj->MESSAGE);
}
return;
}
} else {
// check whether file starts with BOM (that confuses some sax parsers, see bug #1795)
$hmani = fopen($manifest_file, "r");
$start = fread($hmani, 3);
if (strtolower(bin2hex($start)) == "efbbbf") {
$f_write_handler = fopen($manifest_file . ".new", "w");
while (!feof($hmani)) {
$n = fread($hmani, 900);
fputs($f_write_handler, $n);
}
fclose($f_write_handler);
fclose($hmani);
// copy new utf8-file to imsmanifest.xml
if (!copy($manifest_file . ".new", $manifest_file)) {
echo "Failed to copy {$manifest_file}...<br>\n";
}
} else {
fclose($hmani);
}
}
//validate the XML-Files in the SCORM-Package
if ($_POST["validate"] == "y") {
if (!$this->validate($this->getDataDirectory())) {
$this->ilias->raiseError("<b>Validation Error(s):</b><br>" . $this->getValidationSummary(), $this->ilias->error_obj->WARNING);
}
}
//check for SCORM 1.2
$this->convert_1_2_to_2004($manifest_file);
// start SCORM 2004 package parser/importer
include_once "./Modules/Scorm2004/classes/ilSCORM13Package.php";
$newPack = new ilSCORM13Package();
if ($this->getEditable()) {
return $newPack->il_importLM($this, $this->getDataDirectory(), $this->getImportSequencing());
} else {
return $newPack->il_import($this->getDataDirectory(), $this->getId(), $this->ilias, $_POST["validate"]);
}
}
function dbImportLM($node, $parent_id = "", $a_import_sequencing = false)
{
switch ($node->getName()) {
case "manifest":
$this->slm_tree =& new ilTree($this->slm->getId());
$this->slm_tree->setTreeTablePK("slm_id");
$this->slm_tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
$this->slm_tree->addTree($this->slm->getId(), 1);
//add seqinfo for rootNode
include_once "./Modules/Scorm2004/classes/seq_editor/class.ilSCORM2004Sequencing.php";
$seq_info = new ilSCORM2004Sequencing($this->slm->getId(), true);
// get original sequencing information
$r = $this->mani_xpath->query("/d:manifest/d:organizations/d:organization/imsss:sequencing");
$this->imsmanifest->formatOutput = false;
if ($r) {
$this->setSequencingInfo($r->item(0), $seq_info, $a_import_sequencing);
if ($a_import_sequencing) {
$seq_info->initDom();
}
}
$seq_info->insert();
if (file_exists($this->packageFolder . '/' . 'index.xml')) {
$doc = simplexml_load_file($this->packageFolder . '/' . 'index.xml');
$l = $doc->xpath("/ContentObject/MetaData");
if ($l[0]) {
include_once 'Services/MetaData/classes/class.ilMDXMLCopier.php';
$mdxml =& new ilMDXMLCopier($l[0]->asXML(), $this->slm->getId(), $this->slm->getId(), $this->slm->getType());
$mdxml->startParsing();
$mdxml->getMDObject()->update();
}
}
break;
case "organization":
$this->slm->title = $node->title;
break;
case "item":
$a = $node->attributes();
if (preg_match("/il_\\d+_chap_\\d+/", $a['identifier'])) {
$chap =& new ilSCORM2004Chapter($this->slm);
$chap->setTitle($node->title);
$chap->setSLMId($this->slm->getId());
$chap->create(true);
// save sequencing information
$r = $this->mani_xpath->query("//d:item[@identifier='" . $a['identifier'] . "']/imsss:sequencing");
if ($r) {
$seq_info = new ilSCORM2004Sequencing($chap->getId());
$this->setSequencingInfo($r->item(0), $seq_info, $a_import_sequencing);
$seq_info->initDom();
$seq_info->insert();
}
ilSCORM2004Node::putInTree($chap, $parent_id, "");
$parent_id = $chap->getId();
$doc = simplexml_load_file($this->packageFolder . '/' . 'index.xml');
$l = $doc->xpath("/ContentObject/StructureObject/MetaData[General/Identifier/@Entry='" . $a['identifier'] . "']");
if ($l[0]) {
include_once 'Services/MetaData/classes/class.ilMDXMLCopier.php';
$mdxml =& new ilMDXMLCopier($l[0]->asXML(), $this->slm->getId(), $chap->getId(), $chap->getType());
$mdxml->startParsing();
$mdxml->getMDObject()->update();
}
}
if (preg_match("/il_\\d+_sco_(\\d+)/", $a['identifier'], $match)) {
$sco = new ilSCORM2004Sco($this->slm);
$sco->setTitle($node->title);
$sco->setSLMId($this->slm->getId());
$sco->create(true);
// save sequencing information
$r = $this->mani_xpath->query("//d:item[@identifier='" . $a['identifier'] . "']/imsss:sequencing");
if ($r) {
$seq_info = new ilSCORM2004Sequencing($sco->getId());
$this->setSequencingInfo($r->item(0), $seq_info, $a_import_sequencing, "local_obj_" . $sco->getID() . "_0");
$seq_info->initDom();
$seq_info->insert();
}
ilSCORM2004Node::putInTree($sco, $parent_id, "");
$newPack = new ilSCORM13Package();
$newPack->il_importSco($this->slm->getId(), $sco->getId(), $this->packageFolder . "/" . $match[1]);
$parent_id = $sco->getId();
}
if (preg_match("/il_\\d+_ass_(\\d+)/", $a['identifier'], $match)) {
$ass = new ilSCORM2004Asset($this->slm);
$ass->setTitle($node->title);
$ass->setSLMId($this->slm->getId());
$ass->create(true);
// save sequencing information
$r = $this->mani_xpath->query("//d:item[@identifier='" . $a['identifier'] . "']/imsss:sequencing");
if ($r) {
$seq_info = new ilSCORM2004Sequencing($ass->getId());
$this->setSequencingInfo($r->item(0), $seq_info, $a_import_sequencing, "local_obj_" . $ass->getID() . "_0");
$seq_info->initDom();
$seq_info->insert();
}
ilSCORM2004Node::putInTree($ass, $parent_id, "");
$newPack = new ilSCORM13Package();
$newPack->il_importAss($this->slm->getId(), $ass->getId(), $this->packageFolder . "/" . $match[1]);
$parent_id = $ass->getId();
}
break;
}
foreach ($node->children() as $child) {
$this->dbImportLM($child, $parent_id, $a_import_sequencing);
}
}