ILIAS  eassessment Revision 61809
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Public Member Functions | Data Fields | Private Member Functions | Private Attributes | Static Private Attributes
ilSCORM13Player Class Reference
+ Collaboration diagram for ilSCORM13Player:

Public Member Functions

 __construct ()
& executeCommand ()
 execute command
 getRTEjs ()
 getDataDirectory ()
 getPlayer ()
 getCPData ()
 getADLActData ()
 pingSession ()
 getScope ()
 getSuspendData ()
 suspendADLActData ()
 readGObjective ()
 writeGObjective ()
 specialPage ()
 fetchCMIData ()
 persistCMIData ($data=null)
 quoteJSONArray ($a_array)
 getMimetype ($filename)
 estimate content type for a filename by extension first do it for common static web files from external list if not found peek into file by slow php function mime_content_type()
 getCookie ()
 getting and setting Scorm2004 cookie Cookie contains enrypted associative array of sahs_lm.id and permission value you may enforce stronger symmetrical encryption by adding RC4 via mcrypt()
 setCookie ($cook)
 readFile ($path)
 Try to find file, identify content type, write it to buffer, and stop immediatly If no file given, read file from PATH_INFO, check permission by cookie, and write out and stop.
 get_max_attempts ()
 Get max.
 get_module_version ()
 get_actual_attempts ()
 Get number of actual attempts for the user.
 increase_attempt ()
 Increases attempts by one for this package.
 save_module_version ()
 save the active module version to scorm_tracking

Data Fields

const ENABLE_GZIP = 0
const ENABLE_JS_DEBUG = 1
const NONE = 0
const READONLY = 1
const WRITEONLY = 2
const READWRITE = 3
 $packageId
 $jsMode
 $ilias
 $slm
 $tpl

Private Member Functions

 normalizeFields ($table, &$node)
 maps API data structure type to internal datatype on a node and accepts only valid values, dropping invalid ones from input
 getCMIData ($userId, $packageId)
 removeCMIData ($userId, $packageId, $cp_node_id=null)
 setCMIData ($userId, $packageId, $data, $a_ref_id)

Private Attributes

 $userId

Static Private Attributes

static $schema

Detailed Description

Author
Hendrik Holtmann holtm.nosp@m.ann@.nosp@m.mac.c.nosp@m.om, Alfred Kohnert alfre.nosp@m.d.ko.nosp@m.hnert.nosp@m.@big.nosp@m.foot..nosp@m.com
Version
$Id$ ilSCORM13Player:

Definition at line 13 of file ilSCORM13Player.php.

Constructor & Destructor Documentation

ilSCORM13Player::__construct ( )

Definition at line 128 of file ilSCORM13Player.php.

References $_GET, $_REQUEST, $GLOBALS, $ilCtrl, $ilias, $lng, $tpl, and ilObject\_lookupObjectId().

{
global $ilias, $tpl, $ilCtrl, $ilUser, $lng;
if ($_REQUEST['learnerId']) {
$this->userId = $_REQUEST['learnerId'];
} else {
$this->userId = $GLOBALS['USER']['usr_id'];
}
$this->packageId = (int) $_REQUEST['packageId'];
$this->jsMode = strpos($_SERVER['HTTP_ACCEPT'], 'text/javascript')!==false;
$this->page = $_REQUEST['page'];
$this->slm =& new ilObjSCORM2004LearningModule($_GET["ref_id"], true);
$this->ilias =& $ilias;
$this->tpl =& $tpl;
$this->ctrl =& $ilCtrl;
$this->packageId=ilObject::_lookupObjectId($_GET['ref_id']);
$this->ref_id = $_GET['ref_id'];
$this->userId=$ilUser->getID();
if ($_GET['envEditor'] != null) {
$this->envEditor = $_GET['envEditor'];
} else {
$this->envEditor = 0;
}
}

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Member Function Documentation

& ilSCORM13Player::executeCommand ( )

execute command

Definition at line 165 of file ilSCORM13Player.php.

References $_GET, $cmd, $ilias, $ilLog, $lng, fetchCMIData(), getADLActData(), getCPData(), getPlayer(), getRTEjs(), getSuspendData(), persistCMIData(), readGObjective(), specialPage(), suspendADLActData(), and writeGObjective().

{
global $ilAccess, $ilLog, $ilUser, $lng, $ilias;
$next_class = $this->ctrl->getNextClass($this);
$cmd = $this->ctrl->getCmd();
if (!$ilAccess->checkAccess("read", "", $_GET["ref_id"]))
{
$ilias->raiseError($lng->txt("permission_denied"), $ilias->error_obj->WARNING);
}
//$ilLog->write("SCORM: Player cmd: ".$cmd);
switch($cmd){
case 'getRTEjs':
$this->getRTEjs();
break;
case 'cp':
$this->getCPData();
break;
case 'adlact':
$this->getADLActData();
break;
case 'suspend':
$this->suspendADLActData();
break;
case 'getSuspend':
$this->getSuspendData();
break;
case 'gobjective':
$this->writeGObjective();
break;
case 'getGobjective':
$this->readGObjective();
break;
case 'cmi':
if ($_SERVER['REQUEST_METHOD']=='POST') {
$this->persistCMIData();
//error_log("Saved CMI Data");
} else {
$this->fetchCMIData();
}
break;
case 'specialPage':
$this->specialPage();
break;
default:
$this->getPlayer();
break;
}
}

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ilSCORM13Player::fetchCMIData ( )

Definition at line 753 of file ilSCORM13Player.php.

References $data.

Referenced by executeCommand().

{
$data = $this->getCMIData($this->userId, $this->packageId);
if ($this->jsMode)
{
header('Content-Type: text/javascript; charset=UTF-8');
print(json_encode($data));
}
else
{
header('Content-Type: text/plain; charset=UTF-8');
print(var_export($data, true));
}
}

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ilSCORM13Player::get_actual_attempts ( )

Get number of actual attempts for the user.

Definition at line 1396 of file ilSCORM13Player.php.

References $ilDB, $res, and $row.

Referenced by getPlayer().

{
global $ilDB, $ilUser;
$res = $ilDB->queryF('
SELECT rvalue FROM cmi_custom
WHERE user_id = %s AND sco_id = %s
AND lvalue = %s AND obj_id = %s',
array('integer', 'integer', 'text', 'integer'),
array($this->userId, 0, 'package_attempts', $this->packageId)
);
$row = $ilDB->fetchAssoc($res);
$row['rvalue'] = str_replace("\r\n", "\n", $row['rvalue']);
if($row['rvalue'] == null)
{
$row['rvalue'] = 0;
}
return $row['rvalue'];
}

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ilSCORM13Player::get_max_attempts ( )

Get max.

number of attempts allowed for this package

Definition at line 1366 of file ilSCORM13Player.php.

References $ilDB, $res, and $row.

Referenced by getPlayer().

{
global $ilDB;
$res = $ilDB->queryF(
'SELECT max_attempt FROM sahs_lm WHERE id = %s',
array('integer'),
array($this->packageId)
);
$row = $ilDB->fetchAssoc($res);
return $row['max_attempt'];
}

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ilSCORM13Player::get_module_version ( )

Definition at line 1380 of file ilSCORM13Player.php.

References $ilDB, $res, and $row.

{
global $ilDB;
$res = $ilDB->queryF(
'SELECT module_version FROM sahs_lm WHERE id = %s',
array('integer'),
array($this->packageId));
$row = $ilDB->fetchAssoc($res);
return $row['module_version'];
}
ilSCORM13Player::getADLActData ( )

Definition at line 384 of file ilSCORM13Player.php.

References $data, $ilDB, and $res.

Referenced by executeCommand().

{
global $ilDB;
$res = $ilDB->queryF(
'SELECT activitytree FROM cp_package WHERE obj_id = %s',
array('integer'),
array($this->packageId)
);
$data = $ilDB->fetchAssoc($res);
$activitytree = $data['activitytree'];
if(!$activitytree)
{
$activitytree = 'null';
}
if($this->jsMode)
{
header('Content-Type: text/javascript; charset=UTF-8');
print($activitytree);
}
else
{
header('Content-Type: text/plain; charset=UTF-8');
$activitytree = json_decode($activitytree);
print_r($activitytree);
}
}

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ilSCORM13Player::getCMIData (   $userId,
  $packageId 
)
private

Definition at line 808 of file ilSCORM13Player.php.

References $ilDB, $res, and $row.

{
global $ilDB;
$result = array(
'schema' => array(),
'data' => array()
);
foreach(self::$schema as $k => &$v)
{
$result['schema'][$k] = array_keys($v);
switch ($k)
{
case "node":
$q = 'SELECT cmi_node.*
FROM cmi_node
INNER JOIN cp_node ON cmi_node.cp_node_id = cp_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s';
break;
case "comment":
$q = 'SELECT cmi_comment.*
FROM cmi_comment
INNER JOIN cmi_node ON cmi_node.cmi_node_id = cmi_comment.cmi_node_id
INNER JOIN cp_node ON cp_node.cp_node_id = cmi_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s';
break;
case "correct_response":
$q = 'SELECT cmi_correct_response.*
FROM cmi_correct_response
INNER JOIN cmi_interaction
ON cmi_interaction.cmi_interaction_id = cmi_correct_response.cmi_interaction_id
INNER JOIN cmi_node ON cmi_node.cmi_node_id = cmi_interaction.cmi_node_id
INNER JOIN cp_node ON cp_node.cp_node_id = cmi_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s';
break;
case "interaction":
$q = 'SELECT cmi_interaction.*
FROM cmi_interaction
INNER JOIN cmi_node ON cmi_node.cmi_node_id = cmi_interaction.cmi_node_id
INNER JOIN cp_node ON cp_node.cp_node_id = cmi_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s';
break;
case "objective":
$q = 'SELECT cmi_objective.*
FROM cmi_objective
INNER JOIN cmi_node ON cmi_node.cmi_node_id = cmi_objective.cmi_node_id
INNER JOIN cp_node ON cp_node.cp_node_id = cmi_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s';
break;
case "package":
$q = 'SELECT usr_data.usr_id user_id,
CONCAT(CONCAT(COALESCE(usr_data.firstname, \'\'), \' \'), COALESCE(usr_data.lastname, \'\')) learner_name,
sahs_lm.id slm_id , sahs_lm.default_lesson_mode "mode", sahs_lm.credit
FROM usr_data, cp_package
INNER JOIN sahs_lm ON cp_package.obj_id = sahs_lm.id
WHERE usr_data.usr_id = %s
AND sahs_lm.id = %s';
break;
}
$types = array('integer', 'integer');
$values = array($userId, $packageId);
$res = $ilDB->queryF($q, $types, $values);
$result['data'][$k] = array();
while($row = $ilDB->fetchAssoc($res))
{
$tmp_result = array();
foreach($row as $key => $value)
{
$tmp_result[] = $value;
}
$result['data'][$k][] = $tmp_result;
}
}
return $result;
}
ilSCORM13Player::getCookie ( )

getting and setting Scorm2004 cookie Cookie contains enrypted associative array of sahs_lm.id and permission value you may enforce stronger symmetrical encryption by adding RC4 via mcrypt()

Definition at line 1299 of file ilSCORM13Player.php.

References $_COOKIE.

{
return unserialize(base64_decode($_COOKIE[IL_OP_COOKIE_NAME]));
}
ilSCORM13Player::getCPData ( )

Definition at line 358 of file ilSCORM13Player.php.

References $ilDB, and $res.

Referenced by executeCommand().

{
global $ilDB;
$res = $ilDB->queryF(
'SELECT jsdata FROM cp_package WHERE obj_id = %s',
array('integer'),
array($this->packageId)
);
$packageData = $ilDB->fetchAssoc($res);
$jsdata = $packageData['jsdata'];
if (!$jsdata) $jsdata = 'null';
if ($this->jsMode)
{
header('Content-Type: text/javascript; charset=UTF-8');
print($jsdata);
}
else
{
header('Content-Type: text/plain; charset=UTF-8');
$jsdata = json_decode($jsdata);
print_r($jsdata);
}
}

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ilSCORM13Player::getDataDirectory ( )

Definition at line 250 of file ilSCORM13Player.php.

References ILIAS_WEB_DIR.

Referenced by getPlayer().

{
$webdir=str_replace("/ilias.php","",$_SERVER["SCRIPT_NAME"]);
//load ressources always with absolute URL..relative URLS fail on innersco navigation on certain browsers
$lm_dir=$webdir."/".ILIAS_WEB_DIR."/".$this->ilias->client_id ."/lm_data"."/lm_".$this->packageId;
return $lm_dir;
}

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ilSCORM13Player::getMimetype (   $filename)

estimate content type for a filename by extension first do it for common static web files from external list if not found peek into file by slow php function mime_content_type()

Parameters
$filenamerequired
Returns
string mimetype name e.g. image/jpeg

Definition at line 1285 of file ilSCORM13Player.php.

References $filename, and $mimetypes.

{
$mimetypes = array();
require_once('classes/mimemap.php');
$info = pathinfo($filename);
$ext = $mimetypes[$info['extension']];
return $ext ? $ext : mime_content_type($filename);
}
ilSCORM13Player::getPlayer ( )

Definition at line 260 of file ilSCORM13Player.php.

References $_GET, $config, $ilias, $ilSetting, $lng, exit, get_actual_attempts(), get_max_attempts(), getDataDirectory(), ilUtil\getImagePath(), ilYuiUtil\getLocalPath(), getScope(), ilUtil\getStyleSheetLocation(), increase_attempt(), and save_module_version().

Referenced by executeCommand().

{
global $ilUser,$lng, $ilias, $ilSetting;
// player basic config data
if ($this->slm->getSession()) {
$session_timeout = (int)($ilias->ini->readVariable("session","expire"))/2;
} else {
$session_timeout = 0;
}
$config = array
(
'cp_url' => 'ilias.php?baseClass=ilSAHSPresentationGUI' . '&cmd=cp&ref_id='.$_GET["ref_id"],
'cmi_url'=> 'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=cmi&ref_id='.$_GET["ref_id"],
'adlact_url'=> 'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=adlact&ref_id='.$_GET["ref_id"],
'specialpage_url'=> 'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=specialPage&ref_id='.$_GET["ref_id"],
'suspend_url'=>'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=suspend&ref_id='.$_GET["ref_id"],
'get_suspend_url'=>'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=getSuspend&ref_id='.$_GET["ref_id"],
'gobjective_url'=>'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=gobjective&ref_id='.$_GET["ref_id"],
'get_gobjective_url'=>'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=getGobjective&ref_id='.$_GET["ref_id"],
'ping_url' =>'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=pingSession&ref_id='.$_GET["ref_id"],
'scope'=>$this->getScope(),
'learner_id' => (string) $ilUser->getID(),
'course_id' => (string) $this->packageId,
'learner_name' => $ilUser->getFirstname()." ".$ilUser->getLastname(),
'mode' => 'normal',
'credit' => 'credit',
'auto_review' => $this->slm->getAutoReview(),
'hide_navig' => $this->slm->getHideNavig(),
'debug' => $this->slm->getDebug(),
'package_url' => $this->getDataDirectory()."/",
'session_ping' => $session_timeout,
'envEditor' => $this->envEditor
);
//language strings
$langstrings['btnStart'] = $lng->txt('scplayer_start');
$langstrings['btnExit'] = $lng->txt('scplayer_exit');
$langstrings['btnExitAll'] = $lng->txt('scplayer_exitall');
$langstrings['btnSuspendAll'] = $lng->txt('scplayer_suspendall');
$langstrings['btnPrevious'] = $lng->txt('scplayer_previous');
$langstrings['btnContinue'] = $lng->txt('scplayer_continue');
$langstrings['btnhidetree']=$lng->txt('scplayer_hidetree');
$langstrings['btnshowtree']=$lng->txt('scplayer_showtree');
$config['langstrings'] = $langstrings;
//template variables
$this->tpl = new ilTemplate("tpl.scorm2004.player.html", false, false, "Modules/Scorm2004");
$this->tpl->setVariable('JSON_LANGSTRINGS', json_encode($langstrings));
include_once("./Services/YUI/classes/class.ilYuiUtil.php");
$this->tpl->setVariable('YUI_PATH', ilYuiUtil::getLocalPath());
$this->tpl->setVariable($langstrings);
$this->tpl->setVariable('DOC_TITLE', 'ILIAS SCORM 2004 Player');
$this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
$this->tpl->setVariable('JS_DATA', json_encode($config));
list($tsfrac, $tsint) = explode(' ', microtime());
$this->tpl->setVariable('TIMESTAMP', sprintf('%d%03d', $tsint, 1000*(float)$tsfrac));
$this->tpl->setVariable('BASE_DIR', './Modules/Scorm2004/');
//set icons path
$this->tpl->setVariable('IC_ASSET', ilUtil::getImagePath("scorm/asset_s.gif",false));
$this->tpl->setVariable('IC_COMPLETED', ilUtil::getImagePath("scorm/completed_s.gif",false));
$this->tpl->setVariable('IC_NOTATTEMPTED', ilUtil::getImagePath("scorm/not_attempted_s.gif",false));
$this->tpl->setVariable('IC_RUNNING', ilUtil::getImagePath("scorm/running_s.gif",false));
$this->tpl->setVariable('IC_INCOMPLETE', ilUtil::getImagePath("scorm/incomplete_s.gif",false));
$this->tpl->setVariable('IC_PASSED', ilUtil::getImagePath("scorm/passed_s.gif",false));
$this->tpl->setVariable('IC_FAILED', ilUtil::getImagePath("scorm/failed_s.gif",false));
$this->tpl->setVariable('IC_BROWSED', ilUtil::getImagePath("scorm/browsed.gif",false));
//include scripts
$this->tpl->setVariable('JS_SCRIPTS', 'ilias.php?baseClass=ilSAHSPresentationGUI' .'&cmd=getRTEjs&ref_id='.$_GET["ref_id"]);
//disable top menu
if ($this->slm->getNoMenu()=="y") {
$this->tpl->setVariable("VAL_DISPLAY", "style=\"display:none;\"");
}
//check for max_attempts and raise error if max_attempts is exceeded
if ($this->get_max_attempts()!=0) {
if ($this->get_actual_attempts() >= $this->get_max_attempts()) {
header('Content-Type: text/html; charset=utf-8');
echo($lng->txt("cont_sc_max_attempt_exceed"));
exit;
}
}
//count attempt
//Cause there is no way to check if the Java-Applet is sucessfully loaded, an attempt equals opening the SCORM player
$this->increase_attempt();
$this->save_module_version();
$this->tpl->show("DEFAULT", false);
}

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ilSCORM13Player::getRTEjs ( )

Definition at line 231 of file ilSCORM13Player.php.

References $filename.

Referenced by executeCommand().

{
$filename = "rte-min.js";
if (self::ENABLE_JS_DEBUG==1) {
$filename = "rte.js";
}
$js_data = file_get_contents("./Modules/Scorm2004/scripts/buildrte/".$filename);
if (self::ENABLE_GZIP==1) {
ob_start("ob_gzhandler");
header('Content-Type: text/javascript; charset=UTF-8');
} else {
header('Content-Type: text/javascript; charset=UTF-8');
}
echo $js_data;
}

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ilSCORM13Player::getScope ( )

Definition at line 421 of file ilSCORM13Player.php.

References $data, $ilDB, $packageId, and $res.

Referenced by getPlayer().

{
global $ilDB, $ilUser;
$res = $ilDB->queryF(
'SELECT global_to_system FROM cp_package WHERE obj_id = %s',
array('integer'),
array($this->packageId)
);
$data = $ilDB->fetchAssoc($res);
$gystem = $data['global_to_system'];
if($gystem == 1)
$gsystem = 'null';
else
$gsystem = $this->packageId;
return $gsystem;
}

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ilSCORM13Player::getSuspendData ( )

Definition at line 441 of file ilSCORM13Player.php.

References $data, $ilDB, and $res.

Referenced by executeCommand().

{
global $ilDB, $ilUser;
$res = $ilDB->queryF(
'SELECT data FROM cp_suspend WHERE obj_id = %s AND user_id = %s',
array('integer', 'integer'),
array($this->packageId, $ilUser->getId())
);
$data = $ilDB->fetchAssoc($res);
$suspend_data = $data['data'];
if($this->jsMode)
{
header('Content-Type: text/javascript; charset=UTF-8');
print($suspend_data);
}
else
{
header('Content-Type: text/plain; charset=UTF-8');
$suspend_data = json_decode($suspend_data);
print_r($suspend_data);
}
//delete delivered suspend data
$ilDB->manipulateF(
'DELETE FROM cp_suspend WHERE obj_id = %s AND user_id = %s',
array('integer', 'integer'),
array($this->packageId, $ilUser->getId())
);
}

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ilSCORM13Player::increase_attempt ( )

Increases attempts by one for this package.

Definition at line 1420 of file ilSCORM13Player.php.

References $ilDB, $res, and $row.

Referenced by getPlayer().

{
global $ilDB, $ilUser;
//get existing account - sco id is always 0
$res = $ilDB->queryF('
SELECT rvalue FROM cmi_custom
WHERE user_id = %s
AND sco_id = %s
AND lvalue = %s
AND obj_id = %s',
array('integer', 'integer','text', 'integer'),
array($this->userId, 0, 'package_attempts', $this->packageId)
);
$row = $ilDB->fetchAssoc($res);
$tmp_row = $row;
$row['rvalue'] = str_replace("\r\n", "\n", $row['rvalue']);
if($row['rvalue'] == null)
{
$row['rvalue'] = 0;
}
$new_rec = $row['rvalue'] + 1;
//increase attempt by 1
if(!is_array($tmp_row) || !count($tmp_row))
{
$ilDB->manipulateF('
INSERT INTO cmi_custom (rvalue, user_id, sco_id, obj_id, lvalue, c_timestamp)
VALUES(%s, %s, %s, %s, %s, %s)',
array('text', 'integer', 'integer', 'integer', 'text', 'timestamp'),
array($new_rec, $this->userId, 0, $this->packageId, 'package_attempts', date('Y-m-d H:i:s'))
);
}
else
{
$ilDB->manipulateF('
UPDATE cmi_custom
SET rvalue = %s,
c_timestamp = %s
WHERE user_id = %s
AND sco_id = %s
AND obj_id = %s
AND lvalue = %s',
array('text', 'timestamp', 'integer', 'integer', 'integer','text'),
array($new_rec, date('Y-m-d H:i:s'), $this->userId, 0, $this->packageId, 'package_attempts')
);
}
}

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ilSCORM13Player::normalizeFields (   $table,
&  $node 
)
private

maps API data structure type to internal datatype on a node and accepts only valid values, dropping invalid ones from input

Definition at line 795 of file ilSCORM13Player.php.

{
return;
foreach (self::$schema[$table] as $k => $v)
{
$value = $node->$k;
if (isset($value) && is_string($v) && !preg_match($v, $value))
{
unset($node->$k);
}
}
}
ilSCORM13Player::persistCMIData (   $data = null)

Definition at line 768 of file ilSCORM13Player.php.

References $data, and $ilLog.

Referenced by executeCommand().

{
global $ilLog;
if ($this->slm->getDefaultLessonMode() == "browse") {return;}
$data = json_decode(is_string($data) ? $data : file_get_contents('php://input'));
$ilLog->write("Got data:". file_get_contents('php://input'));
$return = $this->setCMIData($this->userId, $this->packageId, $data, $this->ref_id);
if ($this->jsMode)
{
header('Content-Type: text/javascript; charset=UTF-8');
print(json_encode($return));
}
else
{
header('Content-Type: text/html; charset=UTF-8');
print(var_export($return, true));
}
}

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ilSCORM13Player::pingSession ( )

Definition at line 414 of file ilSCORM13Player.php.

{
//do nothing except returning header
header('Content-Type: text/plain; charset=UTF-8');
print("");
}
ilSCORM13Player::quoteJSONArray (   $a_array)

Definition at line 1257 of file ilSCORM13Player.php.

References $ilDB.

{
global $ilDB;
if(!is_array($a_array) or !count($a_array))
{
return array("''");
}
foreach($a_array as $k => $item)
{
if ($item != null) {
$a_array[$k] = $ilDB->quote($item);
} else {
$a_array[$k] = "NULL";
}
}
return $a_array;
}
ilSCORM13Player::readFile (   $path)

Try to find file, identify content type, write it to buffer, and stop immediatly If no file given, read file from PATH_INFO, check permission by cookie, and write out and stop.

Parameters
$pathfilename
Returns
void

Definition at line 1315 of file ilSCORM13Player.php.

References $path.

{
if (headers_sent())
{
die('Error: Cookie could not be established');
}
$SAHS_LM_POSITION = 1; // index position of sahs_lm id in splitted path_info
$comp = explode('/', (string) $path);
$sahs = $comp[$SAHS_LM_POSITION];
$cook = $this->getCookie();
$perm = $cook[$sahs];
if (!$perm)
{
// check login an package access
// TODO add rbac check function here
$perm = 1;
if (!$perm)
{
header('HTTP/1.0 401 Unauthorized');
die('/* Unauthorized */');
}
// write cookie
$cook[$sahs] = $perm;
$this->setCookie($cook);
}
$path = '.' . $path;
if (!is_file($path))
{
header('HTTP/1.0 404 Not Found');
die('/* Not Found ' . $path . '*/');
}
// send mimetype to client
header('Content-Type: ' . $this->getMimetype($path));
// let page be cached in browser for session duration
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + session_cache_expire()*60) . ' GMT');
header('Cache-Control: private');
// now show it to the user and be fine
readfile($path);
die();
}
ilSCORM13Player::readGObjective ( )

Definition at line 505 of file ilSCORM13Player.php.

References $ilDB, $query, $res, and $row.

Referenced by executeCommand().

{
global $ilDB, $ilUser;
//get json string
$g_data = new stdClass();
$query = 'SELECT objective_id, scope_id, satisfied, measure, user_id '
. 'FROM cmi_gobjective, cp_node, cp_mapinfo '
. 'WHERE (cmi_gobjective.objective_id <> %s AND cmi_gobjective.status IS NULL '
. 'AND cp_node.slm_id = %s AND cp_node.nodename = %s '
. 'AND cp_node.cp_node_id = cp_mapinfo.cp_node_id '
. 'AND cmi_gobjective.objective_id = cp_mapinfo.targetobjectiveid) '
. 'GROUP BY objective_id, scope_id, satisfied, measure, user_id';
$res = $ilDB->queryF(
$query,
array('text', 'integer', 'text'),
array('-course_overall_status-', $this->packageId, 'mapInfo')
);
while($row = $ilDB->fetchAssoc($res))
{
$learner = $row['user_id'];
$objective_id = $row['objective_id'];
if($row['scope_id'] == 0)
{
$scope = "null";
}
else
{
$scope = $row['scope_id'];
}
if($row['satisfied'] != NULL)
{
$toset = $row['satisfied'];
$g_data->{"satisfied"}->{$objective_id}->{$learner}->{$scope} = $toset;
}
if($row['measure'] != NULL)
{
$toset = $row['measure'];
$g_data->{"measure"}->{$objective_id}->{$learner}->{$scope} = $toset;
}
}
$gobjective_data = json_encode($g_data);
if ($this->jsMode)
{
header('Content-Type: text/javascript; charset=UTF-8');
print($gobjective_data);
}
else
{
header('Content-Type: text/plain; charset=UTF-8');
$gobjective_data = json_decode($gobjective_data);
print_r($gobjective_data);
}
}

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ilSCORM13Player::removeCMIData (   $userId,
  $packageId,
  $cp_node_id = null 
)
private

Definition at line 906 of file ilSCORM13Player.php.

References $ilDB, $ilLog, and ilLPStatusWrapper\_updateStatus().

{
global $ilDB, $ilLog;
//$ilLog->write("Remove CMI Data");
$delorder = array('correct_response', 'objective', 'interaction', 'comment', 'node');
//error_log("Delete, User:".$userId."Package".$packageId."Node: ".$cp_node_id);
foreach($delorder as $k)
{
if(is_null($cp_node_id))
{
switch($k)
{
case "response":
$q = 'DELETE FROM
cmi_correct_response WHERE cmi_interaction_id IN (
SELECT cmi_interaction.cmi_interaction_id FROM cmi_interaction
INNER JOIN cmi_node ON cmi_node.cmi_node_id = cmi_interaction.cmi_node_id
INNER JOIN cp_node ON cmi_node.cp_node_id = cp_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s)';
break;
case "interaction":
$q = 'DELETE FROM cmi_interaction
WHERE cmi_node_id IN (
SELECT cmi_node.cmi_node_id FROM cmi_node
INNER JOIN cp_node ON cmi_node.cp_node_id = cp_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s)';
break;
case "comment":
$q = 'DELETE FROM cmi_comment
WHERE cmi_node_id IN (
SELECT cmi_node.cmi_node_id FROM cmi_node
INNER JOIN cp_node ON cmi_node.cp_node_id = cp_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s)';
break;
case "objective":
$q = 'DELETE FROM cmi_objective
WHERE cmi_node_id IN (
SELECT cmi_node.cmi_node_id FROM cmi_node
INNER JOIN cp_node ON cmi_node.cp_node_id = cp_node.cp_node_id
WHERE cmi_node.user_id = %s
AND cp_node.slm_id = %s)';
break;
case "node":
$q = 'DELETE FROM cmi_node
WHERE user_id = %s AND cp_node_id IN (
SELECT cp_node_id FROM cp_node
WHERE slm_id = %s)';
break;
}
$types = array('integer', 'integer');
$values = array($userId, $packageId);
$ilDB->manipulateF($q, $types, $values);
}
else
{
switch($k)
{
case "correct_response":
$q = 'DELETE FROM cmi_correct_response
WHERE cmi_interaction_id IN (
SELECT cmi_interaction.cmi_interaction_id FROM cmi_interaction
INNER JOIN cmi_node ON cmi_node.cmi_node_id = cmi_interaction.cmi_node_id
WHERE cmi_node.cp_node_id = %s
AND cmi_node.user_id = %s)';
break;
case "interaction":
$q = 'DELETE FROM cmi_interaction
WHERE cmi_node_id IN (
SELECT cmi_node.cmi_node_id FROM cmi_node
WHERE cmi_node.cp_node_id = %s
AND cmi_node.user_id = %s)';
break;
case "comment":
$q = 'DELETE FROM cmi_comment
WHERE cmi_node_id IN (
SELECT cmi_node.cmi_node_id FROM cmi_node
WHERE cmi_node.cp_node_id = %s
AND cmi_node.user_id = %s)';
break;
case "objective":
$q = 'DELETE FROM cmi_objective
WHERE cmi_node_id IN (
SELECT cmi_node.cmi_node_id FROM cmi_node
WHERE cmi_node.cp_node_id = %s
AND cmi_node.user_id = %s)';
break;
case "node":
$q = 'DELETE FROM cmi_node WHERE cp_node_id = %s
AND cmi_node.user_id = %s';
break;
}
$types = array('integer', 'integer');
$values = array($cp_node_id, $userId);
$ilDB->manipulateF($q, $types, $values);
}
}
include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
ilLPStatusWrapper::_updateStatus($packageId, $userId);
}

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ilSCORM13Player::save_module_version ( )

save the active module version to scorm_tracking

Definition at line 1474 of file ilSCORM13Player.php.

References $ilDB, and $res.

Referenced by getPlayer().

{
global $ilDB, $ilUser;
$res = $ilDB->queryF('
SELECT * FROM cmi_custom
WHERE user_id = %s
AND sco_id = %s
AND lvalue = %s
AND obj_id = %s',
array('integer', 'integer', 'text', 'integer'),
array($this->userId, 0, 'module_version', $this->packageId)
);
if(!$ilDB->numRows($res))
{
$ilDB->manipulateF('
INSERT INTO cmi_custom (rvalue, user_id, sco_id, obj_id, lvalue, c_timestamp)
VALUES(%s, %s, %s, %s, %s, %s)',
array('text', 'integer', 'integer', 'integer', 'text', 'timestamp'),
array($this->get_Module_Version(), $this->userId, 0, $this->packageId, 'module_version', date('Y-m-d H:i:s'))
);
}
else
{
$ilDB->manipulateF('
UPDATE cmi_custom
SET rvalue = %s,
c_timestamp = %s
WHERE user_id = %s
AND sco_id = %s
AND obj_id = %s
AND lvalue = %s',
array('text', 'timestamp', 'integer', 'integer', 'integer', 'text'),
array($this->get_Module_Version(), date('Y-m-d H:i:s'), $this->userId, 0, $this->packageId, 'module_version')
);
}
}

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ilSCORM13Player::setCMIData (   $userId,
  $packageId,
  $data,
  $a_ref_id 
)
private

Definition at line 1023 of file ilSCORM13Player.php.

References $data, $ilDB, $ilLog, $ret, $row, ilSCORM2004Tracking\_syncReadEvent(), and ilLPStatusWrapper\_updateStatus().

{
global $ilDB, $ilLog;
$result = array();
$map = array();
//$ilLog->write("Set CMI Data");
if (!$data) return;
$tables = array('node', 'comment', 'interaction', 'objective', 'correct_response');
foreach($tables as $table)
{
$schem = & self::$schema[$table];
// $ilLog->write("SCORM: setCMIData, table -".$table."-".$data->objective);
if (!is_array($data->$table)) continue;
//$ilLog->write("SCORM: setCMIData, table -".$table."-");
// build up numerical index for schema fields
$i = 0;
foreach($schem as &$field)
{
$field['no'] = $i++;
}
// now iterate through data rows from input
foreach($data->$table as &$row)
{
// first fill some fields that could not be set from client side
// namely the database id's depending on which table is processed
switch ($table)
{
case 'correct_response':
$no = $schem['cmi_interaction_id']['no'];
$ilLog->write("correct_response no: ".$no);
$ilLog->write("The Row: ".count($row));
$row[$no] = $map['interaction'][$row[$no]];
$ilLog->write("Value: ".print_r($map['interaction'],true));
case 'comment':
case 'interaction':
$no = $schem['cmi_node_id']['no'];
$row[$no] = $map['node'][$row[$no]];
break;
case 'objective':
$no = $schem['cmi_interaction_id']['no'];
$row[$no] = $map['interaction'][$row[$no]];
$no = $schem['cmi_node_id']['no'];
$row[$no] = $map['node'][$row[$no]];
break;
case 'node':
$no = $schem['user_id']['no'];
$row[$no] = $userId;
break;
}
//$ilLog->write("SCORM: setCMIData, row b");
$cp_no = $schem['cp_' . $table . '_id']['no'];
$cmi_no = $schem['cmi_' . $table . '_id']['no'];
// get current id for later use
// this is either a real db id or document unique string generated by client
$cmi_id = $row[$cmi_no];
// set if field to null, so it will be filled up by autoincrement
$row[$cmi_no] = null;
$keys = array();
foreach(array_keys($schem) as $key)
{
$keys[] = $key;
}
//$ilLog->write("SCORM: setCMIData, row c");
if($table === 'node')
{
$this->removeCMIData($userId, $packageId, $row[$cp_no]);
}
$ret = false;
$ilLog->write("Checking table: ".$table);
switch($table)
{
case 'correct_response':
$row[$cmi_no] = $ilDB->nextId('cmi_correct_response');
// Alex: 11 Nov 2010: During investigation of bug
// 6799 I realised that the $row variable contains
// sometimes only one value or up to four values
// this makes the manipulateF fail.
// I added the following if statement, but
// the cause of the problem needs further investigation
if (count($row) == 3)
{
$ilDB->manipulateF('
INSERT INTO cmi_correct_response
(cmi_correct_resp_id, cmi_interaction_id, pattern)
VALUES (%s, %s, %s)',
array('integer', 'integer', 'text'),
$row
);
}
else
{
$ilLog->write("ERROR SCORM Player, setCMIData, incorrect number of values for cmi_correct_response.");
$ilLog->dump($row);
}
break;
case 'comment':
$row[$cmi_no] = $ilDB->nextId('cmi_comment');
$ilDB->insert('cmi_comment', array(
'cmi_comment_id' => array('integer', $row[$cmi_no]),
'cmi_node_id' => array('integer', $row[1]),
'c_comment' => array('clob', $row[2]),
'c_timestamp' => array('timestamp', $row[3]),
'location' => array('text', $row[4]),
'sourceislms' => array('integer', $row[5])
));
break;
case 'interaction':
$row[$cmi_no] = $ilDB->nextId('cmi_interaction');
$ilDB->insert('cmi_interaction', array(
'cmi_interaction_id' => array('integer', $row[$cmi_no]),
'cmi_node_id' => array('integer', $row[1]),
'description' => array('clob', $row[2]),
'id' => array('text', $row[3]),
'latency' => array('text', $row[4]),
'learner_response' => array('clob', $row[5]),
'result' => array('text', $row[6]),
'c_timestamp' => array('text', $row[7]),
'c_type' => array('text', $row[8]),
'weighting' => array('float', $row[9])
));
break;
case 'objective':
$row[$cmi_no] = $ilDB->nextId('cmi_objective');
$ilDB->insert('cmi_objective', array(
'cmi_interaction_id' => array('integer', $row[0]),
'cmi_node_id' => array('integer', $row[1]),
'cmi_objective_id' => array('integer', $row[$cmi_no]),
'completion_status' => array('float', $row[3]),
'description' => array('clob', $row[4]),
'id' => array('text', $row[5]),
'c_max' => array('float', $row[6]),
'c_min' => array('float', $row[7]),
'c_raw' => array('float', $row[8]),
'scaled' => array('float', $row[9]),
'progress_measure' => array('float', $row[10]),
'success_status' => array('text', $row[11]),
'scope' => array('text', $row[12])
));
break;
case 'node':
$row[$cmi_no] = $ilDB->nextId('cmi_node');
$node_fields = array(
'accesscount', 'accessduration', 'accessed', 'activityabsduration', 'activityattemptcount',
'activityexpduration', 'activityprogstatus', 'attemptabsduration', 'attemptcomplamount', 'attemptcomplstatus',
'attemptexpduration', 'attemptprogstatus', 'audio_captioning', 'audio_level', 'availablechildren',
'cmi_node_id', 'completion', 'completion_status', 'completion_threshold', 'cp_node_id',
'created', 'credit', 'delivery_speed', 'c_entry', 'c_exit',
'c_language', 'launch_data', 'learner_name', 'location', 'c_max',
'c_min', 'c_mode', 'modified', 'progress_measure', 'c_raw',
'scaled', 'scaled_passing_score', 'session_time', 'success_status', 'suspend_data',
'total_time', 'user_id', 'c_timestamp'
);
$node_types = array(
'integer', 'text', 'text', 'text', 'integer', 'text', 'integer', 'text', 'float', 'integer',
'text', 'integer', 'integer', 'float', 'text', 'integer', 'float', 'text', 'text', 'integer',
'text', 'text', 'float', 'text', 'text', 'text', 'clob', 'text', 'text', 'float',
'float', 'text', 'text', 'float', 'float', 'float', 'float', 'text', 'text', 'clob',
'text', 'integer', 'timestamp'
);
$node_data = array();
foreach($node_fields as $key => $node_field)
{
if($key == 15)
$value = $row[$cmi_no];
else if($key == 42)
$value = date('Y-m-d H:i:s');
else
$value = $row[$key];
$node_data[$node_field] = array($node_types[$key], $value);
}
$ilLog->write("Want to insert row: ".count($row) );
$ilDB->insert('cmi_node', $node_data);
break;
}
$ret = true;
if(!$ret)
{
$return = false;
break;
}
// if we process a node save new id into result object that will be feedback for client
if($table === 'node')
{
$result[(string)$row[$cp_no]] = $row[$cmi_no];
}
// add new id to mapping table for later use on dependend elements
$map[$table][$cmi_id] = $row[$cmi_no];
}
}
//$ilLog->write("-synching-");
// sync access number and time in read event table
include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Tracking.php");
ilSCORM2004Tracking::_syncReadEvent($packageId, $userId, "sahs", $a_ref_id);
// update learning progress status
include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
ilLPStatusWrapper::_updateStatus($packageId, $userId);
return $result;
}

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ilSCORM13Player::setCookie (   $cook)

Definition at line 1304 of file ilSCORM13Player.php.

{
setCookie(IL_OP_COOKIE_NAME, base64_encode(serialize($cook)));
}
ilSCORM13Player::specialPage ( )

Definition at line 724 of file ilSCORM13Player.php.

References $lng, and ilUtil\getStyleSheetLocation().

Referenced by executeCommand().

{
global $lng;
$specialpages = array (
"_COURSECOMPLETE_" => "seq_coursecomplete",
"_ENDSESSION_" => "seq_endsession",
"_SEQBLOCKED_" => "seq_blocked",
"_NOTHING_" => "seq_nothing",
"_ERROR_" => "seq_error",
"_DEADLOCK_" => "seq_deadlock",
"_INVALIDNAVREQ_" => "seq_invalidnavreq",
"_SEQABANDON_" => "seq_abandon",
"_SEQABANDONALL_" => "seq_abandonall",
"_TOC_" => "seq_toc"
);
$this->tpl = new ilTemplate("tpl.scorm2004.specialpages.html", false, false, "Modules/Scorm2004");
$this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
$this->tpl->setVariable('TXT_SPECIALPAGE',$lng->txt($specialpages[$this->page]));
if ($this->page!="_TOC_" && $this->page!="_SEQABANDON_" && $this->page!="_SEQABANDONALL_" ) {
$this->tpl->setVariable('CLOSE_WINDOW',$lng->txt('seq_close'));
} else {
$this->tpl->setVariable('CLOSE_WINDOW',"");
}
$this->tpl->show("DEFAULT", false);
}

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ilSCORM13Player::suspendADLActData ( )

Definition at line 473 of file ilSCORM13Player.php.

References $ilDB, and $res.

Referenced by executeCommand().

{
global $ilDB, $ilUser;
$res = $ilDB->queryF(
'SELECT * FROM cp_suspend WHERE obj_id = %s AND user_id = %s',
array('integer', 'integer'),
array($this->packageId, $ilUser->getId())
);
if(!$ilDB->numRows($res))
{
$ilDB->insert('cp_suspend', array(
'data' => array('clob', file_get_contents('php://input')),
'obj_id' => array('integer', $this->packageId),
'user_id' => array('integer', $ilUser->getId())
));
}
else
{
$ilDB->update('cp_suspend',
array(
'data' => array('clob', file_get_contents('php://input'))
),
array(
'obj_id' => array('integer', $this->packageId),
'user_id' => array('integer', $ilUser->getId())
)
);
}
}

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ilSCORM13Player::writeGObjective ( )

Definition at line 564 of file ilSCORM13Player.php.

References $ilDB, $ilLog, and $res.

Referenced by executeCommand().

{
global $ilDB, $ilUser, $ilLog;
$user = $ilUser->getId();
$package = $this->packageId;
//get json string
$g_data = json_decode(file_get_contents('php://input'));
//iterate over assoziative array
if($g_data == null)
return null;
foreach($g_data as $key => $value)
{
//objective
//learner = ilias learner id
//scope = null / course
foreach($value as $skey => $svalue)
{
//we always have objective and learner id
if($g_data->$key->$skey->$user->$package)
{
$o_value = $g_data->$key->$skey->$user->$package;
$scope = $package;
}
else
{
//scope 0
$o_value = $g_data->$key->$skey->$user->{"null"};
//has to be converted to NULL in JS Later
$scope = 0;
}
//insert into database
$objective_id = $skey;
$toset = $o_value;
$dbuser = $ilUser->getId();
//check for existence (if not, create)
if($key == "satisfied")
{
$res = $ilDB->queryF('
SELECT * FROM cmi_gobjective
WHERE objective_id = %s
AND user_id = %s
AND scope_id = %s',
array('text', 'integer', 'integer'),
array($objective_id, $dbuser, $scope)
);
$ilLog->write("Count is: ".$ilDB->numRows($res));
if(!$ilDB->numRows($res))
{
$ilDB->manipulateF('
INSERT INTO cmi_gobjective
(objective_id, user_id, satisfied, scope_id)
VALUES (%s, %s, %s, %s)',
array('text', 'integer', 'text', 'integer'),
array($objective_id, $dbuser, $toset, $scope)
);
}
else
{
$ilDB->manipulateF('
UPDATE cmi_gobjective
SET satisfied = %s
WHERE objective_id = %s
AND user_id = %s
AND scope_id = %s',
array('text', 'text', 'integer', 'integer'),
array($toset, $objective_id, $dbuser, $scope)
);
}
}
if($key == "measure")
{
$res = $ilDB->queryF('
SELECT * FROM cmi_gobjective
WHERE objective_id = %s
AND user_id = %s
AND scope_id = %s',
array('text', 'integer', 'integer'),
array($objective_id, $dbuser, $scope)
);
$ilLog->write("Count is: ".$ilDB->numRows($res));
if(!$ilDB->numRows($res))
{
$ilDB->manipulateF('
INSERT INTO cmi_gobjective
(objective_id, user_id, measure, scope_id)
VALUES (%s, %s, %s, %s)',
array('text', 'integer', 'text', 'integer'),
array($objective_id, $dbuser, $toset, $scope)
);
}
else
{
$ilDB->manipulateF('
UPDATE cmi_gobjective
SET measure = %s
WHERE objective_id =%s
AND user_id = %s
AND scope_id = %s',
array('text', 'text', 'integer', 'integer'),
array($toset, $objective_id, $dbuser, $scope)
);
}
}
if($key == "status")
{
//special handling for status
$completed = $g_data->$key->$skey->$user->{completed};
$measure = $g_data->$key->$skey->$user->{measure};
$satisfied = $g_data->$key->$skey->$user->{satisfied};
$obj = '-course_overall_status-';
$pkg_id = $this->packageId;
$res = $ilDB->queryF('
SELECT * FROM cmi_gobjective
WHERE objective_id =%s
AND user_id = %s
AND scope_id = %s',
array('text', 'integer', 'integer'),
array($obj, $dbuser, $pkg_id)
);
$ilLog->write("Count is: ".$ilDB->numRows($res));
if(!$ilDB->numRows($res))
{
$ilDB->manipulateF('
INSERT INTO cmi_gobjective
(user_id, status, scope_id, measure, satisfied, objective_id)
VALUES (%s, %s, %s, %s, %s, %s)',
array('integer', 'text', 'integer', 'text', 'text', 'text'),
array($dbuser, $completed, $pkg_id, $measure, $satisfied, $obj)
);
}
else
{
$ilDB->manipulateF('
UPDATE cmi_gobjective
SET status = %s,
measure = %s,
satisfied = %s
WHERE objective_id = %s
AND user_id = %s
AND scope_id = %s',
array('text', 'text', 'text', 'text', 'integer', 'integer'),
array($completed, $measure, $satisfied, $obj, $dbuser, $pkg_id)
);
}
}
}
}
// update learning progress
include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
ilLPStatusWrapper::_updateStatus($package, $user);
}

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Field Documentation

ilSCORM13Player::$ilias

Definition at line 124 of file ilSCORM13Player.php.

Referenced by __construct(), executeCommand(), and getPlayer().

ilSCORM13Player::$jsMode

Definition at line 122 of file ilSCORM13Player.php.

ilSCORM13Player::$packageId

Definition at line 121 of file ilSCORM13Player.php.

Referenced by getScope().

ilSCORM13Player::$schema
staticprivate

Definition at line 25 of file ilSCORM13Player.php.

ilSCORM13Player::$slm

Definition at line 125 of file ilSCORM13Player.php.

ilSCORM13Player::$tpl

Definition at line 126 of file ilSCORM13Player.php.

Referenced by __construct().

ilSCORM13Player::$userId
private

Definition at line 120 of file ilSCORM13Player.php.

const ilSCORM13Player::ENABLE_GZIP = 0

Definition at line 16 of file ilSCORM13Player.php.

const ilSCORM13Player::ENABLE_JS_DEBUG = 1

Definition at line 18 of file ilSCORM13Player.php.

const ilSCORM13Player::NONE = 0

Definition at line 20 of file ilSCORM13Player.php.

const ilSCORM13Player::READONLY = 1

Definition at line 21 of file ilSCORM13Player.php.

const ilSCORM13Player::READWRITE = 3

Definition at line 23 of file ilSCORM13Player.php.

const ilSCORM13Player::WRITEONLY = 2

Definition at line 22 of file ilSCORM13Player.php.

The documentation for this class was generated from the following file: