/**
* get instance of specialized GUI class
*
* static
*/
function &getInstance($a_id)
{
$object = new ilSCORMObject($a_id);
switch ($object->getType()) {
case "sit":
// item
$item =& new ilSCORMItemGUI($a_id);
return $item;
break;
case "sos":
// organizations
$sos_gui =& new ilSCORMOrganizationsGUI($a_id);
return $sos_gui;
break;
case "sor":
// organization
$sor_gui =& new ilSCORMOrganizationGUI($a_id);
return $sor_gui;
break;
case "sma":
// manifest
$sma_gui =& new ilSCORMManifestGUI($a_id);
return $sma_gui;
break;
case "srs":
// resources
$srs_gui =& new ilSCORMResourcesGUI($a_id);
return $srs_gui;
break;
case "sre":
// resource
$sre_gui =& new ilSCORMResourceGUI($a_id);
return $sre_gui;
break;
}
}
function delete()
{
global $ilDB;
parent::delete();
$ilDB->manipulateF('DELETE FROM sc_resource WHERE obj_id = %s', array('integer'), array($this->getId()));
$ilDB->manipulateF('DELETE FROM sc_resource_file WHERE res_id = %s', array('integer'), array($this->getId()));
$ilDB->manipulateF('DELETE FROM sc_resource_dependen WHERE res_id = %s', array('integer'), array($this->getId()));
}
function delete()
{
global $ilDB;
parent::delete();
$ilDB->manipulateF('DELETE FROM sc_manifest WHERE obj_id = %s', array('integer'), array($this->getId()));
}
/**
* delete SCORM learning module and all related data
*
* this method has been tested on may 9th 2004
* meta data, scorm lm data, scorm tree, scorm objects (organization(s),
* manifest, resources and items), tracking data and data directory
* have been deleted correctly as desired
*
* @access public
* @return boolean true if all object data were removed; false if only a references were removed
*/
function delete()
{
global $ilDB, $ilLog;
// always call parent delete function first!!
if (!parent::delete()) {
return false;
}
// delete meta data of scorm content object
/*
$nested = new ilNestedSetXML();
$nested->init($this->getId(), $this->getType());
$nested->deleteAllDBData();
*/
$this->deleteMetaData();
// delete data directory
ilUtil::delDir($this->getDataDirectory());
// delete scorm learning module record
$ilDB->manipulateF('DELETE FROM sahs_lm WHERE id = %s', array('integer'), array($this->getId()));
$ilLog->write("SAHS Delete(SAHSLM), Subtype: " . $this->getSubType());
if ($this->getSubType() == "scorm") {
// remove all scorm objects and scorm tree
include_once "./Modules/ScormAicc/classes/SCORM/class.ilSCORMTree.php";
include_once "./Modules/ScormAicc/classes/SCORM/class.ilSCORMObject.php";
$sc_tree = new ilSCORMTree($this->getId());
$r_id = $sc_tree->readRootId();
if ($r_id > 0) {
$items = $sc_tree->getSubTree($sc_tree->getNodeData($r_id));
foreach ($items as $item) {
$sc_object =& ilSCORMObject::_getInstance($item["obj_id"], $this->getId());
if (is_object($sc_object)) {
$sc_object->delete();
}
}
$sc_tree->removeTree($sc_tree->getTreeId());
}
}
if ($this->getSubType() != "scorm") {
// delete aicc data
$res = $ilDB->queryF('
SELECT aicc_object.obj_id FROM aicc_object, aicc_units
WHERE aicc_object.obj_id = aicc_units.obj_id
AND aicc_object.slm_id = %s', array('integer'), array($this->getId()));
while ($row = $ilDB->fetchAssoc($res)) {
$obj_id = $row['obj_id'];
$ilDB->manipulateF('
DELETE FROM aicc_units WHERE obj_id = %s', array('integer'), array($obj_id));
}
$res = $ilDB->queryF('
SELECT aicc_object.obj_id FROM aicc_object, aicc_course
WHERE aicc_object.obj_id = aicc_course.obj_id
AND aicc_object.slm_id = %s', array('integer'), array($this->getId()));
while ($row = $ilDB->fetchAssoc($res)) {
$obj_id = $row['obj_id'];
$ilDB->manipulateF('
DELETE FROM aicc_course WHERE obj_id = %s', array('integer'), array($obj_id));
}
$ilDB->manipulateF('
DELETE FROM aicc_object WHERE slm_id = %s', array('integer'), array($this->getId()));
}
$q_log = "DELETE FROM scorm_tracking WHERE obj_id = " . $ilDB->quote($this->getId());
$ilLog->write("SAHS Delete(SAHSLM): " . $q_log);
$ilDB->manipulateF('DELETE FROM scorm_tracking WHERE obj_id = %s', array('integer'), array($this->getId()));
$q_log = "DELETE FROM sahs_user WHERE obj_id = " . $ilDB->quote($this->getId());
$ilLog->write("SAHS Delete(SAHSLM): " . $q_log);
$ilDB->manipulateF('DELETE FROM sahs_user WHERE obj_id = %s', array('integer'), array($this->getId()));
// always call parent delete function at the end!!
return true;
}
/**
* This function is called by the API applet in the content frame
* when a SCO is started.
*/
function launchSahs()
{
global $ilUser, $ilDB;
$sco_id = $_GET["sahs_id"] == "" ? $_POST["sahs_id"] : $_GET["sahs_id"];
$ref_id = $_GET["ref_id"] == "" ? $_POST["ref_id"] : $_GET["ref_id"];
$this->slm =& new ilObjSCORMLearningModule($ref_id, true);
include_once "./Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php";
include_once "./Modules/ScormAicc/classes/SCORM/class.ilSCORMResource.php";
$item =& new ilSCORMItem($sco_id);
$id_ref = $item->getIdentifierRef();
$resource =& new ilSCORMResource();
$resource->readByIdRef($id_ref, $item->getSLMId());
//$slm_obj =& new ilObjSCORMLearningModule($_GET["ref_id"]);
$href = $resource->getHref();
$this->tpl = new ilTemplate("tpl.sahs_launch_cbt.html", true, true, "Modules/ScormAicc");
$this->tpl->setVariable("HREF", $this->slm->getDataDirectory("output") . "/" . $href);
// set item data
$this->tpl->setVariable("LAUNCH_DATA", $item->getDataFromLms());
$this->tpl->setVariable("MAST_SCORE", $item->getMasteryScore());
$this->tpl->setVariable("MAX_TIME", $item->getMaxTimeAllowed());
$this->tpl->setVariable("LIMIT_ACT", $item->getTimeLimitAction());
// set alternative API name
if ($this->slm->getAPIAdapterName() != "API") {
$this->tpl->setCurrentBlock("alt_api_ref");
$this->tpl->setVariable("API_NAME", $this->slm->getAPIAdapterName());
$this->tpl->parseCurrentBlock();
}
$val_set = $ilDB->queryF('
SELECT * FROM scorm_tracking
WHERE user_id = %s
AND sco_id = %s
AND obj_id = %s', array('integer', 'integer', 'integer'), array($ilUser->getId(), $sco_id, $this->slm->getId()));
$re_value = array();
while ($val_rec = $ilDB->fetchAssoc($val_set)) {
$val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
$val_rec["rvalue"] = str_replace("\r", "\n", $val_rec["rvalue"]);
$val_rec["rvalue"] = str_replace("\n", "\\n", $val_rec["rvalue"]);
$re_value[$val_rec["lvalue"]] = $val_rec["rvalue"];
}
foreach ($re_value as $var => $value) {
switch ($var) {
case "cmi.core.lesson_location":
case "cmi.core.lesson_status":
case "cmi.core.entry":
case "cmi.core.score.raw":
case "cmi.core.score.max":
case "cmi.core.score.min":
case "cmi.core.total_time":
case "cmi.core.exit":
case "cmi.suspend_data":
case "cmi.comments":
case "cmi.student_preference.audio":
case "cmi.student_preference.language":
case "cmi.student_preference.speed":
case "cmi.student_preference.text":
$this->setSingleVariable($var, $value);
break;
case "cmi.objectives._count":
$this->setSingleVariable($var, $value);
$this->setArray("cmi.objectives", $value, "id", $re_value);
$this->setArray("cmi.objectives", $value, "score.raw", $re_value);
$this->setArray("cmi.objectives", $value, "score.max", $re_value);
$this->setArray("cmi.objectives", $value, "score.min", $re_value);
$this->setArray("cmi.objectives", $value, "status", $re_value);
break;
case "cmi.interactions._count":
$this->setSingleVariable($var, $value);
$this->setArray("cmi.interactions", $value, "id", $re_value);
for ($i = 0; $i < $value; $i++) {
$var2 = "cmi.interactions." . $i . ".objectives._count";
if (isset($v_array[$var2])) {
$cnt = $v_array[$var2];
$this->setArray("cmi.interactions." . $i . ".objectives", $cnt, "id", $re_value);
/*
$this->setArray("cmi.interactions.".$i.".objectives",
$cnt, "score.raw", $re_value);
$this->setArray("cmi.interactions.".$i.".objectives",
$cnt, "score.max", $re_value);
$this->setArray("cmi.interactions.".$i.".objectives",
$cnt, "score.min", $re_value);
$this->setArray("cmi.interactions.".$i.".objectives",
$cnt, "status", $re_value);*/
}
}
$this->setArray("cmi.interactions", $value, "time", $re_value);
$this->setArray("cmi.interactions", $value, "type", $re_value);
for ($i = 0; $i < $value; $i++) {
$var2 = "cmi.interactions." . $i . ".correct_responses._count";
if (isset($v_array[$var2])) {
$cnt = $v_array[$var2];
$this->setArray("cmi.interactions." . $i . ".correct_responses", $cnt, "pattern", $re_value);
$this->setArray("cmi.interactions." . $i . ".correct_responses", $cnt, "weighting", $re_value);
}
}
$this->setArray("cmi.interactions", $value, "student_response", $re_value);
$this->setArray("cmi.interactions", $value, "result", $re_value);
$this->setArray("cmi.interactions", $value, "latency", $re_value);
break;
}
}
global $lng;
$this->tpl->setCurrentBlock("switch_icon");
$this->tpl->setVariable("SCO_ID", $_GET["sahs_id"]);
$this->tpl->setVariable("SCO_ICO", ilUtil::getImagePath("scorm/running.png"));
$this->tpl->setVariable("SCO_ALT", $lng->txt("cont_status") . ": " . $lng->txt("cont_sc_stat_running"));
$this->tpl->parseCurrentBlock();
// set icon, if more than one SCO/Asset is presented
$items = ilSCORMObject::_lookupPresentableItems($this->slm->getId());
if (count($items) > 1 || strtolower(get_class($this->slm)) == "ilobjaicclearningmodule" || strtolower(get_class($this->slm)) == "ilobjhacplearningmodule") {
$this->tpl->setVariable("SWITCH_ICON_CMD", "switch_icon();");
}
// lesson mode
$lesson_mode = $this->slm->getDefaultLessonMode();
if ($this->slm->getAutoReview()) {
if ($re_value["cmi.core.lesson_status"] == "completed" || $re_value["cmi.core.lesson_status"] == "passed" || $re_value["cmi.core.lesson_status"] == "failed") {
$lesson_mode = "review";
}
}
$this->tpl->setVariable("LESSON_MODE", $lesson_mode);
// credit mode
if ($lesson_mode == "normal") {
$this->tpl->setVariable("CREDIT_MODE", str_replace("_", "-", $this->slm->getCreditMode()));
} else {
$this->tpl->setVariable("CREDIT_MODE", "no-credit");
}
// init cmi.core.total_time, cmi.core.lesson_status and cmi.core.entry
$sahs_obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
if (!isset($re_value["cmi.core.total_time"])) {
$item->insertTrackData("cmi.core.total_time", "0000:00:00", $sahs_obj_id);
}
if (!isset($re_value["cmi.core.lesson_status"])) {
$item->insertTrackData("cmi.core.lesson_status", "not attempted", $sahs_obj_id);
}
if (!isset($re_value["cmi.core.entry"])) {
$item->insertTrackData("cmi.core.entry", "", $sahs_obj_id);
}
$this->tpl->show();
//echo htmlentities($this->tpl->get()); exit;
}
function delete()
{
global $ilDB;
parent::delete();
$query = 'DELETE FROM sc_organization WHERE obj_id = %s';
$ilDB->manipulateF($query, array('integer'), array($this->getId()));
}
function delete()
{
global $ilDB, $ilLog;
parent::delete();
$ilDB->manipulateF('DELETE FROM sc_item WHERE obj_id = %s', array('integer'), array($this->getId()));
$ilLog->write("SAHS Delete(ScormItem): " . 'DELETE FROM scorm_tracking WHERE sco_id = ' . $this->getId() . ' AND obj_id = ' . $this->getSLMId());
$ilDB->manipulateF('DELETE FROM scorm_tracking WHERE sco_id = %s AND obj_id = %s', array('integer', 'integer'), array($this->getId(), $this->getSLMId()));
include_once "./Services/Tracking/classes/class.ilLPStatusWrapper.php";
ilLPStatusWrapper::_refreshStatus($this->getSLMId());
}
