/**
* get commands
*
* this method returns an array of all possible commands/permission combinations
*
* example:
* $commands = array
* (
* array("permission" => "read", "cmd" => "view", "lang_var" => "show"),
* array("permission" => "write", "cmd" => "edit", "lang_var" => "edit"),
* );
*/
function _getCommands($a_obj_id)
{
$commands = array(array("permission" => "read", "cmd" => "view", "lang_var" => "show", "default" => true), array("permission" => "write", "cmd" => "editContent", "lang_var" => "edit_content"), array("permission" => "write", "cmd" => "edit", "lang_var" => "settings"));
if (ilObjSAHSLearningModuleAccess::_lookupOfflineModeAvailable($a_obj_id)) {
$offlineMode = ilObjSAHSLearningModuleAccess::_lookupUserIsOfflineMode($a_obj_id);
if ($offlineMode == false) {
$commands[] = array("permission" => "read", "cmd" => "offlineModeStart", "lang_var" => "offline_mode");
} else {
$commands[] = array("permission" => "read", "cmd" => "offlineModeStop", "lang_var" => "offline_mode");
$commands[0] = array("permission" => "read", "cmd" => "offlineModeView", "lang_var" => "show", "default" => true);
}
}
return $commands;
}
/**
* checks wether a user may invoke a command or not
* (this method is called by ilAccessHandler::checkAccess)
*
* @param string $a_cmd command (not permission!)
* @param string $a_permission permission
* @param int $a_ref_id reference id
* @param int $a_obj_id object id
* @param int $a_user_id user id (if not provided, current user is taken)
*
* @return boolean true, if everything is ok
*/
function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
{
global $ilUser, $lng, $rbacsystem, $ilAccess;
if ($a_user_id == "") {
$a_user_id = $ilUser->getId();
}
switch ($a_cmd) {
case "view":
if (!ilObjSAHSLearningModuleAccess::_lookupOnline($a_obj_id) && !$rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id)) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
return false;
}
break;
}
switch ($a_permission) {
case "visible":
if (!ilObjSAHSLearningModuleAccess::_lookupOnline($a_obj_id) && !$rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id)) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
return false;
}
break;
}
return true;
}
/**
* Gets the disk usage of the object in bytes.
*
* @access public
* @return integer the disk usage in bytes
*/
function getDiskUsage()
{
require_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php";
return ilObjSAHSLearningModuleAccess::_lookupDiskUsage($this->id);
}
/**
* Download the certificate for the active user
*/
public function downloadCertificate()
{
global $ilUser, $tree, $ilCtrl;
$allowed = false;
$last_access = 0;
$obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php";
if (ilObjSAHSLearningModuleAccess::_lookupUserCertificate($obj_id)) {
include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php";
$type = ilObjSAHSLearningModule::_lookupSubType($obj_id);
switch ($type) {
case "scorm":
include_once "./Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php";
$allowed = true;
$last_access = ilObjSCORMLearningModule::_lookupLastAccess($obj_id, $ilUser->getId());
break;
case "scorm2004":
include_once "./Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php";
$allowed = true;
$last_access = ilObjSCORM2004LearningModule::_lookupLastAccess($obj_id, $ilUser->getId());
break;
default:
break;
}
}
if ($allowed) {
include_once "./Services/Certificate/classes/class.ilCertificate.php";
include_once "./Modules/ScormAicc/classes/class.ilSCORMCertificateAdapter.php";
$certificate = new ilCertificate(new ilSCORMCertificateAdapter($this->slm));
$params = array("user_data" => ilObjUser::_lookupFields($ilUser->getId()), "last_access" => $last_access);
$certificate->outCertificate($params, true);
exit;
}
// redirect to parent category if certificate is not accessible
$parent = $tree->getParentId($_GET["ref_id"]);
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $parent);
$ilCtrl->redirectByClass("ilrepositorygui", "");
}
public function hasSCORMCertificate($sid, $ref_id, $usr_id)
{
$this->initAuth($sid);
$this->initIlias();
if (!$this->__checkSession($sid)) {
return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
}
if (!strlen($ref_id)) {
return $this->__raiseError('No ref id given. Aborting!', 'Client');
}
global $rbacsystem, $tree, $ilLog;
// get obj_id
if (!($obj_id = ilObject::_lookupObjectId($ref_id))) {
return $this->__raiseError('No exercise found for id: ' . $ref_id, 'Client');
}
if (ilObject::_isInTrash($ref_id)) {
return $this->__raiseError("Parent with ID {$ref_id} has been deleted.", 'Client');
}
$result = false;
include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php";
$result = ilObjSAHSLearningModuleAccess::_lookupUserCertificate($obj_id, $usr_id);
return $result;
}
/**
* execute command
*/
function &executeCommand()
{
global $lng, $ilAccess, $ilNavigationHistory, $ilCtrl, $ilLocator, $ilObjDataCache;
include_once "./Services/Object/classes/class.ilObjectGUI.php";
include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php";
$lng->loadLanguageModule("content");
$obj_id = ilObject::_lookupObjectId($_GET['ref_id']);
// add entry to navigation history
if ($ilAccess->checkAccess("read", "", $_GET["ref_id"])) {
include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php";
if (!ilObjSAHSLearningModuleAccess::_lookupEditable($obj_id)) {
$ilNavigationHistory->addItem($_GET["ref_id"], "ilias.php?cmd=infoScreen&baseClass=ilSAHSPresentationGUI&ref_id=" . $_GET["ref_id"], "lm");
}
}
include_once 'Services/Payment/classes/class.ilPaymentObject.php';
if (ilPaymentObject::_requiresPurchaseToAccess($_GET['ref_id'], $type = isset($_GET['purchasetype']) ? $_GET['purchasetype'] : NULL)) {
$ilLocator->addRepositoryItems();
$ilLocator->addItem($ilObjDataCache->lookupTitle($ilObjDataCache->lookupObjId($_GET['ref_id'])), 'ilias.php?baseClass=ilSAHSPresentationGUI&ref_id=' . $_GET['ref_id'], '', $_GET['ref_id'], 'sahs');
$this->tpl->setLocator();
$this->tpl->getStandardTemplate();
include_once 'Services/Payment/classes/class.ilShopPurchaseGUI.php';
$this->ctrl->setReturn($this, '');
$pp_gui = new ilShopPurchaseGUI($_GET['ref_id']);
$this->ctrl->forwardCommand($pp_gui);
$this->tpl->show();
exit;
}
$next_class = $this->ctrl->getNextClass($this);
$cmd = $this->ctrl->getCmd();
$type = ilObjSAHSLearningModule::_lookupSubType($obj_id);
if ($cmd == "downloadCertificate") {
require_once "./Modules/ScormAicc/classes/SCORM/class.ilSCORMPresentationGUI.php";
$scorm_gui = new ilSCORMPresentationGUI();
$ret =& $this->ctrl->forwardCommand($scorm_gui);
}
switch ($type) {
case "scorm2004":
include_once "./Modules/ScormAicc/classes/class.ilObjSCORMLearningModuleGUI.php";
$this->slm_gui = new ilObjSCORMLearningModuleGUI("", $_GET["ref_id"], true, false);
break;
case "scorm":
include_once "./Modules/ScormAicc/classes/class.ilObjSCORMLearningModuleGUI.php";
$this->slm_gui = new ilObjSCORMLearningModuleGUI("", $_GET["ref_id"], true, false);
break;
case "aicc":
include_once "./Modules/ScormAicc/classes/class.ilObjAICCLearningModuleGUI.php";
$this->slm_gui = new ilObjAICCLearningModuleGUI("", $_GET["ref_id"], true, false);
break;
case "hacp":
include_once "./Modules/ScormAicc/classes/class.ilObjHACPLearningModuleGUI.php";
$this->slm_gui = new ilObjHACPLearningModuleGUI("", $_GET["ref_id"], true, false);
break;
}
if ($next_class != "ilinfoscreengui" && $cmd != "infoScreen" && $next_class != "illearningprogressgui") {
include_once "./Services/License/classes/class.ilLicense.php";
ilLicense::_noteAccess($obj_id, "sahs", $_GET["ref_id"]);
switch ($type) {
case "scorm2004":
$this->ctrl->setCmdClass("ilscorm13player");
$this->slm_gui = new ilObjSCORMLearningModuleGUI("", $_GET["ref_id"], true, false);
break;
case "scorm":
$this->ctrl->setCmdClass("ilscormpresentationgui");
$this->slm_gui = new ilObjSCORMLearningModuleGUI("", $_GET["ref_id"], true, false);
break;
case "aicc":
$this->ctrl->setCmdClass("ilaiccpresentationgui");
break;
case "hacp":
$this->ctrl->setCmdClass("ilhacppresentationgui");
break;
}
$next_class = $this->ctrl->getNextClass($this);
}
switch ($next_class) {
case "ilinfoscreengui":
$ret =& $this->outputInfoScreen();
break;
case "ilscorm13player":
require_once "./Modules/Scorm2004/classes/ilSCORM13Player.php";
$scorm_gui = new ilSCORM13Player();
$ret =& $this->ctrl->forwardCommand($scorm_gui);
break;
case "ilscormpresentationgui":
require_once "./Modules/ScormAicc/classes/SCORM/class.ilSCORMPresentationGUI.php";
$scorm_gui = new ilSCORMPresentationGUI();
$ret =& $this->ctrl->forwardCommand($scorm_gui);
break;
case "ilaiccpresentationgui":
require_once "./Modules/ScormAicc/classes/AICC/class.ilAICCPresentationGUI.php";
$aicc_gui = new ilAICCPresentationGUI();
$ret =& $this->ctrl->forwardCommand($aicc_gui);
break;
case "ilhacppresentationgui":
require_once "./Modules/ScormAicc/classes/HACP/class.ilHACPPresentationGUI.php";
$hacp_gui = new ilHACPPresentationGUI();
$ret =& $this->ctrl->forwardCommand($hacp_gui);
break;
case "illearningprogressgui":
$this->setInfoTabs("learning_progress");
include_once "./Services/Tracking/classes/class.ilLearningProgressGUI.php";
$new_gui =& new ilLearningProgressGUI(LP_MODE_REPOSITORY, $_GET['ref_id']);
$this->ctrl->forwardCommand($new_gui);
$this->tpl->show();
break;
default:
$this->{$cmd}();
}
}
/**
* inititialize new item (is called by getItemHTML())
*
* @param int $a_ref_id reference id
* @param int $a_obj_id object id
* @param string $a_title title
* @param string $a_description description
* @param int $a_context tree/workspace
*/
function initItem($a_ref_id, $a_obj_id, $a_title = "", $a_description = "", $a_context = self::CONTEXT_REPOSITORY)
{
$this->offline_mode = false;
include_once 'Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php';
if ($this->type == "sahs") {
$this->offline_mode = ilObjSAHSLearningModuleAccess::_lookupUserIsOfflineMode($a_obj_id);
}
$this->access_cache = array();
$this->ref_id = $a_ref_id;
$this->obj_id = $a_obj_id;
$this->context = $a_context;
$this->setTitle($a_title);
$this->setDescription($a_description);
#$this->description = $a_description;
// checks, whether any admin commands are included in the output
$this->adm_commands_included = false;
$this->prevent_access_caching = false;
}
/**
* Get item properties
*
* @return array array of property arrays:
* "alert" (boolean) => display as an alert property (usually in red)
* "property" (string) => property name
* "value" (string) => property value
*/
function getProperties()
{
global $lng, $rbacsystem;
$props = array();
include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleAccess.php";
$editable = ilObjSAHSLearningModuleAccess::_lookupEditable($this->obj_id);
if (!$editable && ilObjSAHSLearningModuleAccess::_isOffline($this->obj_id)) {
$props[] = array("alert" => true, "property" => $lng->txt("status"), "value" => $lng->txt("offline"));
} else {
if ($editable) {
$props[] = array("alert" => true, "value" => $lng->txt("authoring_mode"));
}
}
if ($rbacsystem->checkAccess("write", $this->ref_id)) {
$props[] = array("alert" => false, "property" => $lng->txt("type"), "value" => $lng->txt("sahs"));
}
// check for certificates
if (ilObjSAHSLearningModuleAccess::_lookupUserCertificate($this->obj_id)) {
include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php";
$type = ilObjSAHSLearningModule::_lookupSubType($this->obj_id);
switch ($type) {
case "scorm":
$lng->loadLanguageModule('certificate');
$cmd_link = "ilias.php?baseClass=ilSAHSPresentationGUI&ref_id=" . $this->ref_id . "&cmd=downloadCertificate";
$props[] = array("alert" => false, "property" => $lng->txt("condition_finished"), "value" => '<a href="' . $cmd_link . '">' . $lng->txt("download_certificate") . '</a>');
break;
case "scorm2004":
$lng->loadLanguageModule('certificate');
$cmd_link = "ilias.php?baseClass=ilSAHSPresentationGUI&ref_id=" . $this->ref_id . "&cmd=downloadCertificate";
$props[] = array("alert" => false, "property" => $lng->txt("condition_finished"), "value" => '<a href="' . $cmd_link . '">' . $lng->txt("download_certificate") . '</a>');
break;
}
}
return $props;
}
