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ilObjSCORM2004LearningModule Class Reference
Modules/ScormAicc

Class ilObjSCORM2004LearningModule. More...

+ Inheritance diagram for ilObjSCORM2004LearningModule:
+ Collaboration diagram for ilObjSCORM2004LearningModule:

Public Member Functions

 ilObjSCORM2004LearningModule ($a_id=0, $a_call_by_reference=true)
 Constructor public.
 validate ($directory)
 Validate all XML-Files in a SCOM-Directory.
 readObject ()
 read manifest file public
 fixReload ()
 convert_1_2_to_2004 ($manifest)
 getTrackedUsers ($a_search)
 get all tracked items of current user
 deleteTrackingDataOfUsers ($a_users)
 get all tracked items of current user
 getTrackedItems ()
 get all tracked items of current user
 getTrackingDataAgg ($a_sco_id)
 getAttemptsForUser ($a_user_id)
 get number of atttempts for a certain user and package
 getModuleVersionForUser ($a_user_id)
 get module version that tracking data for a user was recorded on
 exportSelected ($a_exportall=0, $a_user)
 importSuccess ($a_file)
 _ISODurationToCentisec ($str)
 convert ISO 8601 Timeperiods to centiseconds ta
 _getTrackingItems ($a_obj_id)
 get all tracking items of scorm object
- Public Member Functions inherited from ilObjSCORMLearningModule
 ilObjSCORMLearningModule ($a_id=0, $a_call_by_reference=true)
 Constructor public.
 getValidationSummary ()
 getTrackingItems ()
 getTrackingDataPerUser ($a_sco_id, $a_user_id)
 getTrackingDataAggSco ($a_sco_id)
 exportSelectedRaw ($a_exportall=0, $a_user)
 importTrackingData ($a_file)
 get_user_id ($a_login)
 getUserIdEmail ($a_mail)
 assumes that only one account exists for a mailadress
 sendExportFile ($a_header, $a_content)
 send export file to browser
- Public Member Functions inherited from ilObjSAHSLearningModule
 ilObjSAHSLearningModule ($a_id=0, $a_call_by_reference=true)
 Constructor public.
 create ()
 create file based lm
 read ()
 read object
 _lookupOnline ($a_id)
 check wether scorm module is online
 _lookupSubType ($a_obj_id)
 lookup subtype id (scorm, aicc, hacp)
 createDataDirectory ()
 get title of content object
 getDataDirectory ($mode="filesystem")
 get data directory of lm
 getAPIAdapterName ()
 get api adapter name
 setAPIAdapterName ($a_api)
 set api adapter name
 getAPIFunctionsPrefix ()
 get api functions prefix
 setAPIFunctionsPrefix ($a_prefix)
 set api functions prefix
 getCreditMode ()
 get credit mode
 setCreditMode ($a_credit_mode)
 set credit mode
 setDefaultLessonMode ($a_lesson_mode)
 set default lesson mode
 getDefaultLessonMode ()
 get default lesson mode
 setAutoReview ($a_auto_review)
 get auto review
 getAutoReview ()
 set auto review
 getMaxAttempt ()
 get max attempt
 setMaxAttempt ($a_max_attempt)
 set max attempt
 getModuleVersion ()
 get max attempt
 setModuleVersion ($a_module_version)
 set max attempt
 update ()
 update meta data only
 setOnline ($a_online)
 get online
 getOnline ()
 set online
 setSubType ($a_sub_type)
 get sub type
 getSubType ()
 set sub type
 delete ()
 delete SCORM learning module and all related data
 notify ($a_event, $a_ref_id, $a_parent_non_rbac_id, $a_node_id, $a_params=0)
 notifys an object about an event occured Based on the event happend, each object may decide how it reacts.
- Public Member Functions inherited from ilObject
 ilObject ($a_id=0, $a_reference=true)
 Constructor public.
 withReferences ()
 determines wehter objects are referenced or not (got ref ids or not)
 read ($a_force_db=false)
 read object data from db into object
 getId ()
 get object id public
 setId ($a_id)
 set object id public
 setRefId ($a_id)
 set reference id public
 getRefId ()
 get reference id public
 getType ()
 get object type public
 setType ($a_type)
 set object type public
 getPresentationTitle ()
 get presentation title Normally same as title Overwritten for sessions
 getTitle ()
 get object title public
 getUntranslatedTitle ()
 get untranslated object title public
 setTitle ($a_title)
 set object title
 getDescription ()
 get object description
 setDescription ($a_desc)
 set object description
 getLongDescription ()
 get object long description (stored in object_description)
 getImportId ()
 get import id
 setImportId ($a_import_id)
 set import id
 _lookupObjIdByImportId ($a_import_id)
 getOwner ()
 get object owner
 getOwnerName ()
 _lookupOwnerName ($a_owner_id)
 lookup owner name for owner id
 setOwner ($a_owner)
 set object owner
 getCreateDate ()
 get create date public
 getLastUpdateDate ()
 get last update date public
 setObjDataRecord ($a_record)
 set object_data record (note: this method should only be called from the ilObjectFactory class)
 MDUpdateListener ($a_element)
 Meta data update listener.
 createMetaData ()
 create meta data entry
 updateMetaData ()
 update meta data entry
 deleteMetaData ()
 delete meta data entry
 updateOwner ()
 update owner of object in db
 _getIdForImportId ($a_import_id)
 get current object id for import id (static)
 _getAllReferences ($a_id)
 get all reference ids of object
 _lookupTitle ($a_id)
 lookup object title
 _lookupDescription ($a_id)
 lookup object description
 _lookupLastUpdate ($a_id, $a_as_string=false)
 lookup last update
 _getLastUpdateOfObjects ($a_objs)
 Get last update for a set of media objects.
 _lookupObjId ($a_id)
 _setDeletedDate ($a_ref_id)
 only called in ilTree::saveSubTree
 _resetDeletedDate ($a_ref_id)
 only called in ilObjectGUI::insertSavedNodes
 _writeTitle ($a_obj_id, $a_title)
 write title to db (static)
 _writeDescription ($a_obj_id, $a_desc)
 write description to db (static)
 _writeImportId ($a_obj_id, $a_import_id)
 write import id to db (static)
 _lookupType ($a_id, $a_reference=false)
 lookup object type
 _isInTrash ($a_ref_id)
 checks wether object is in trash
 _hasUntrashedReference ($a_obj_id)
 checks wether an object has at least one reference that is not in trash
 _lookupObjectId ($a_ref_id)
 lookup object id
 _getObjectsDataForType ($a_type, $a_omit_trash=false)
 get all objects of a certain type
 putInTree ($a_parent_ref)
 maybe this method should be in tree object!?
 setPermissions ($a_parent_ref)
 set permissions of object
 createReference ()
 creates reference for object
 countReferences ()
 count references of object
 initDefaultRoles ()
 init default roles settings Purpose of this function is to create a local role folder and local roles, that are needed depending on the object type If you want to setup default local roles you MUST overwrite this method in derived object classes (see ilObjForum for an example) public
 createRoleFolder ()
 creates a local role folder
 setRegisterMode ($a_bool)
 isUserRegistered ($a_user_id=0)
 requireRegistration ()
 getXMLZip ()
 getHTMLDirectory ()
 cloneObject ($a_target_id, $a_copy_id=0)
 Clone object permissions, put in tree ...
 appendCopyInfo ($a_target_id, $a_copy_id)
 Prepend Copy info if object with same name exists in that container.
 cloneDependencies ($a_target_id, $a_copy_id)
 Clone object dependencies.
 cloneMetaData ($target_obj)
 Copy meta data.

Static Public Member Functions

static _getStatus ($a_obj_id, $a_user_id)
static _getSatisfied ($a_obj_id, $a_user_id)
static _getMeasure ($a_obj_id, $a_user_id)
static _lookupItemTitle ($a_node_id)

Data Fields

 $validator
const CONVERT_XSL = './Modules/Scorm2004/templates/xsl/op/scorm12To2004.xsl'
const WRAPPER_HTML = './Modules/Scorm2004/scripts/converter/GenericRunTimeWrapper1.0_aadlc/GenericRunTimeWrapper.htm'
const WRAPPER_JS = './Modules/Scorm2004/scripts/converter/GenericRunTimeWrapper1.0_aadlc/SCOPlayerWrapper.js'
- Data Fields inherited from ilObjSCORMLearningModule
 $validator
- Data Fields inherited from ilObjSAHSLearningModule
 $validator
- Data Fields inherited from ilObject
 $ilias
 $lng
 $id
 $ref_id
 $type
 $title
 $untranslatedTitle
 $desc
 $long_desc
 $owner
 $create_date
 $last_update
 $import_id
 $register = false
 $referenced
 $objectList
 $max_title
 $max_desc
 $add_dots
 $obj_data_record
 object_data record

Detailed Description

Class ilObjSCORM2004LearningModule.

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Id:
class.ilObjSCORMLearningModule.php 13123 2007-01-29 13:57:16Z smeyer

Definition at line 35 of file class.ilObjSCORM2004LearningModule.php.

Member Function Documentation

static ilObjSCORM2004LearningModule::_getMeasure (   $a_obj_id,
  $a_user_id 
)
static

Definition at line 742 of file class.ilObjSCORM2004LearningModule.php.

References DB_FETCHMODE_ASSOC.

{
global $ilDB;
$q = "SELECT * FROM cmi_gobjective ".
" WHERE scope_id = ".$ilDB->quote($a_obj_id).
" AND objective_id = ".$ilDB->quote("-course_overall_status-").
" AND user_id = ".$ilDB->quote($a_user_id);
$status_set = $ilDB->query($q);
if ($status_rec = $status_set->fetchRow(DB_FETCHMODE_ASSOC))
{
return $status_rec["measure"];
}
return false;
}
static ilObjSCORM2004LearningModule::_getSatisfied (   $a_obj_id,
  $a_user_id 
)
static

Definition at line 723 of file class.ilObjSCORM2004LearningModule.php.

References DB_FETCHMODE_ASSOC.

{
global $ilDB;
$q = "SELECT * FROM cmi_gobjective ".
" WHERE scope_id = ".$ilDB->quote($a_obj_id).
" AND objective_id = ".$ilDB->quote("-course_overall_status-").
" AND user_id = ".$ilDB->quote($a_user_id);
$status_set = $ilDB->query($q);
if ($status_rec = $status_set->fetchRow(DB_FETCHMODE_ASSOC))
{
return $status_rec["satisfied"];
}
return false;
}
static ilObjSCORM2004LearningModule::_getStatus (   $a_obj_id,
  $a_user_id 
)
static

Definition at line 704 of file class.ilObjSCORM2004LearningModule.php.

References DB_FETCHMODE_ASSOC.

{
global $ilDB;
$q = "SELECT * FROM cmi_gobjective ".
" WHERE scope_id = ".$ilDB->quote($a_obj_id).
" AND objective_id = ".$ilDB->quote("-course_overall_status-").
" AND user_id = ".$ilDB->quote($a_user_id);
$status_set = $ilDB->query($q);
if ($status_rec = $status_set->fetchRow(DB_FETCHMODE_ASSOC))
{
return $status_rec["status"];
}
return false;
}
ilObjSCORM2004LearningModule::_getTrackingItems (   $a_obj_id)

get all tracking items of scorm object

currently a for learning progress only

static

Reimplemented from ilObjSCORMLearningModule.

Definition at line 671 of file class.ilObjSCORM2004LearningModule.php.

References $res, and DB_FETCHMODE_ASSOC.

Referenced by ilLPCollections\_getPossibleSAHSItems().

{
global $ilDB;
$q = "SELECT cp_item.* ".
" FROM cp_node, cp_item WHERE slm_id = ".
$ilDB->quote($a_obj_id).
" AND cp_node.cp_node_id = cp_item.cp_node_id ".
" ORDER BY cp_node.cp_node_id ";
$item_set = $ilDB->query($q);
$items = array();
while ($item_rec = $item_set->fetchRow(DB_FETCHMODE_ASSOC))
{
$s2 = $ilDB->query("SELECT cp_resource.* ".
" FROM cp_node, cp_resource WHERE slm_id = ".
$ilDB->quote($a_obj_id).
" AND cp_node.cp_node_id = cp_resource.cp_node_id ".
" AND cp_resource.id = ".$ilDB->quote($item_rec["resourceId"]));
if ($res = $s2->fetchRow(DB_FETCHMODE_ASSOC))
{
if ($res["scormType"] == "sco")
{
$items[] = array("id" => $item_rec["cp_node_id"],
"title" => $item_rec["title"]);
}
}
}
return $items;
}

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ilObjSCORM2004LearningModule::_ISODurationToCentisec (   $str)

convert ISO 8601 Timeperiods to centiseconds ta

static

Definition at line 609 of file class.ilObjSCORM2004LearningModule.php.

{
$aV = array(0, 0, 0, 0, 0, 0);
$bErr = false;
$bTFound = false;
if (strpos($str,"P") != 0) {
$bErr = true;
}
if (!$bErr) {
$aT = array("Y", "M", "D", "H", "M", "S");
$p = 0;
$i = 0;
$str = substr($str,1);
for ($i = 0; $i < count($aT); $i++) {
if (strpos($str,"T")===0) {
$str = substr($str,1);
$i = max($i, 3);
$bTFound = true;
}
$p = strpos($str,$aT[$i]);
if ($p > -1) {
if ($i == 1 && strpos($str,"T") > -1 && strpos($str,"T") < $p) {
continue;
}
if ($aT[$i] == "S") {
$aV[$i] = substr($str,0, $p);
} else {
$aV[$i] = intval(substr($str,0, $p));
}
if (!is_numeric($aV[$i])) {
$bErr = true;
break;
} else if ($i > 2 && !$bTFound) {
$bErr = true;
break;
}
$str = substr($str,$p + 1);
}
}
if (!$bErr && strlen($str) != 0) {
$bErr = true;
}
}
if ($bErr) {
return;
}
return $aV[0] * 3155760000 + $aV[1] * 262980000 + $aV[2] * 8640000 + $aV[3] * 360000 + $aV[4] * 6000 + round($aV[5] * 100);
}
static ilObjSCORM2004LearningModule::_lookupItemTitle (   $a_node_id)
static

Definition at line 761 of file class.ilObjSCORM2004LearningModule.php.

References DB_FETCHMODE_ASSOC.

Referenced by ilLPStatusSCORM\_getStatusInfo(), getTrackedItems(), and getTrackingDataAgg().

{
global $ilDB;
$r = $ilDB->query("SELECT * FROM cp_item ".
" WHERE cp_node_id = ".$ilDB->quote($a_node_id));
if ($i = $r->fetchRow(DB_FETCHMODE_ASSOC))
{
return $i["title"];
}
return "";
}

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ilObjSCORM2004LearningModule::convert_1_2_to_2004 (   $manifest)

Definition at line 236 of file class.ilObjSCORM2004LearningModule.php.

References $ilLog, $ret, fixReload(), and ilObjSAHSLearningModule\getDataDirectory().

Referenced by readObject().

{
global $ilDB, $ilLog;
##check manifest-file for version. Check for schemaversion as this is a required element for SCORM 2004
##accept 2004 3rd Edition an CAM 1.3 as valid schemas
//set variables
$this->packageFolder=$this->getDataDirectory();
$this->imsmanifestFile=$manifest;
$doc = new DomDocument();
//fix reload errors before loading
$this->fixReload();
$doc->load($this->imsmanifestFile);
$elements = $doc->getElementsByTagName("schemaversion");
$schema=$elements->item(0)->nodeValue;
if (strtolower($schema)=="cam 1.3" || strtolower($schema)=="2004 3rd edition") {
//no conversion
$this->converted=false;
return true;
} else {
$this->converted=true;
//convert to SCORM 2004
//check for broken SCORM 1.2 manifest file (missing organization default-common error in a lot of manifest files)
$organizations = $doc->getElementsByTagName("organizations");
$default=$organizations->item(0)->getAttribute("default");
if ($default=="" || $default==null) {
//lookup identifier
$organization = $doc->getElementsByTagName("organization");
$ident=$organization->item(0)->getAttribute("identifier");
$organizations->item(0)->setAttribute("default",$ident);
}
//validate the fixed mainfest. If it's still not valid, don't transform an throw error
//first copy wrappers
$wrapperdir=$this->packageFolder."/GenericRunTimeWrapper1.0_aadlc";
mkdir($wrapperdir);
copy(self::WRAPPER_HTML,$wrapperdir."/GenericRunTimeWrapper.htm");
copy(self::WRAPPER_JS,$wrapperdir."/SCOPlayerWrapper.js");
//backup manifestfile
$this->backupManifest=$this->packageFolder."/imsmanifest.xml.back";
$ret=copy($this->imsmanifestFile,$this->backupManifest);
//transform manifest file
$this->totransform = $doc;
$ilLog->write("SCORM: about to transform to SCORM 2004");
$xsl = new DOMDocument;
$xsl->async = false;
$xsl->load(self::CONVERT_XSL);
$prc = new XSLTProcessor;
$r = @$prc->importStyleSheet($xsl);
file_put_contents($this->imsmanifestFile, $prc->transformToXML($this->totransform));
$ilLog->write("SCORM: Transoformation completed");
return true;
}
}

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ilObjSCORM2004LearningModule::deleteTrackingDataOfUsers (   $a_users)

get all tracked items of current user

Definition at line 352 of file class.ilObjSCORM2004LearningModule.php.

References $user, and ilObject\getId().

{
global $ilDB;
foreach($a_users as $user)
{
$q = "DELETE FROM cmi_node WHERE user_id = ".$ilDB->quote($user).
" AND cp_node_id IN (SELECT cp_node_id FROM cp_node WHERE slm_id = ".
$ilDB->quote($this->getId()).")";
$ilDB->query($q);
}
}

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ilObjSCORM2004LearningModule::exportSelected (   $a_exportall = 0,
  $a_user 
)

Reimplemented from ilObjSCORMLearningModule.

Definition at line 478 of file class.ilObjSCORM2004LearningModule.php.

References $user, ilObject\_exists(), DB_FETCHMODE_ASSOC, ilObject\getId(), and ilObjSCORMLearningModule\sendExportFile().

{
global $ilDB, $ilUser;
$scos = array();
//get all SCO's of this object
$query = "SELECT cp_node.cp_node_id FROM cp_node,cp_resource,cp_item WHERE".
" cp_item.cp_node_id=cp_node.cp_node_id AND cp_item.resourceId = cp_resource.id AND scormType='sco' AND nodeName='item' AND cp_node.slm_id = ".$ilDB->quote($this->getId());
$val_set = $ilDB->query($query);
while ($val_rec = $val_set->fetchRow(DB_FETCHMODE_ASSOC)) {
array_push($scos,$val_rec['cp_node_id']);
}
$csv = null;
//a module is completed when all SCO's are completed
$user_array = array();
if ($a_exportall == 1) {
$query3 = "SELECT DISTINCT user_id,UNIX_TIMESTAMP(MAX(TIMESTAMP)) AS last_access FROM cmi_node, cp_node WHERE".
" cmi_node.cp_node_id = cp_node.cp_node_id ".
" AND cp_node.slm_id = ".$ilDB->quote($this->getId())."GROUP BY user_id";
$val_set3 = $ilDB->query($query3);
while ($val_rec3 = $val_set3->fetchRow(DB_FETCHMODE_ASSOC)) {
array_push($user_array,$val_rec3['user_id']);
}
} else {
$user_array = $a_user;
}
foreach ($user_array as $user)
{
$scos_c = $scos;
//copy SCO_array
//check if all SCO's are completed
for ($i=0;$i<count($scos);$i++){
$query = "SELECT * FROM cmi_node WHERE (user_id=".$ilDB->quote($user).
" AND cp_node_id=".$ilDB->quote($scos[$i]).
" AND completion_status='completed' AND success_status='passed')";
$val_set = $ilDB->query($query);
if ($val_set->numRows()>0) {
//delete from array
$key = array_search($scos[$i], $scos_c);
unset ($scos_c[$key]);
}
}
//check for completion
if (count($scos_c) == 0) {
$completion = 1;
} else {
$completion = 0;
}
//write export entry
if (ilObject::_exists($user) && ilObject::_lookUpType($user)=="usr" ) {
$e_user = new ilObjUser($user);
$login = $e_user->getLogin();
$firstname = $e_user->getFirstname();
$lastname = $e_user->getLastname();
$email = $e_user->getEmail();
$department = $e_user->getDepartment();
$query2 = "SELECT DISTINCT user_id,MAX(DATE_FORMAT(TIMESTAMP,\"%d.%m.%y\")) AS date FROM cmi_node, cp_node WHERE".
" cmi_node.cp_node_id = cp_node.cp_node_id ".
" AND cp_node.slm_id = ".$ilDB->quote($this->getId())." GROUP BY user_id";
$val_set2 = $ilDB->query($query2);
$val_rec2 = $val_set2->fetchRow(DB_FETCHMODE_ASSOC);
if ($val_set2->numRows()>0) {
$date = $val_rec2['date'];
} else {
$date = "";
}
$csv = $csv. "$department;$login;$lastname;$firstname;$email;$date;$completion\n";
}
}
$header = "Department;Login;Lastname;Firstname;Email;Date;Status\n";
$this->sendExportFile($header,$csv);
}

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ilObjSCORM2004LearningModule::fixReload ( )

Definition at line 227 of file class.ilObjSCORM2004LearningModule.php.

References $out.

Referenced by convert_1_2_to_2004().

{
$out = file_get_contents($this->imsmanifestFile);
$check ='/xmlns="http:\/\/www.imsglobal.org\/xsd\/imscp_v1p1"/';
$replace="xmlns=\"http://www.imsproject.org/xsd/imscp_rootv1p1p2\"";
$out=preg_replace($check, $replace, $out);
file_put_contents($this->imsmanifestFile, $out);
}

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ilObjSCORM2004LearningModule::getAttemptsForUser (   $a_user_id)

get number of atttempts for a certain user and package

Reimplemented from ilObjSCORMLearningModule.

Definition at line 436 of file class.ilObjSCORM2004LearningModule.php.

References DB_FETCHMODE_ASSOC, and ilObject\getId().

Referenced by getTrackedUsers().

{
global $ilDB;
$query = "SELECT * FROM cmi_custom WHERE".
" user_id = ".$ilDB->quote($a_user_id).
" AND sco_id = 0".
" AND lvalue='package_attempts'".
" AND obj_id = ".$ilDB->quote($this->getId());
$val_set = $ilDB->query($query);
$val_rec = $val_set->fetchRow(DB_FETCHMODE_ASSOC);
$val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
if ($val_rec["rvalue"] == null) {
$val_rec["rvalue"]="";
}
return $val_rec["rvalue"];
}

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ilObjSCORM2004LearningModule::getModuleVersionForUser (   $a_user_id)

get module version that tracking data for a user was recorded on

Reimplemented from ilObjSCORMLearningModule.

Definition at line 458 of file class.ilObjSCORM2004LearningModule.php.

References DB_FETCHMODE_ASSOC, and ilObject\getId().

Referenced by getTrackedUsers().

{
global $ilDB;
$query = "SELECT * FROM cmi_custom WHERE".
" user_id = ".$ilDB->quote($a_user_id).
" AND sco_id = 0".
" AND lvalue='module_version'".
" AND obj_id = ".$ilDB->quote($this->getId());
$val_set = $ilDB->query($query);
$val_rec = $val_set->fetchRow(DB_FETCHMODE_ASSOC);
$val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
if ($val_rec["rvalue"] == null) {
$val_rec["rvalue"]="";
}
return $val_rec["rvalue"];
}

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ilObjSCORM2004LearningModule::getTrackedItems ( )

get all tracked items of current user

Reimplemented from ilObjSCORMLearningModule.

Definition at line 366 of file class.ilObjSCORM2004LearningModule.php.

References _lookupItemTitle(), DB_FETCHMODE_ASSOC, and ilObject\getId().

{
global $ilUser, $ilDB, $ilUser;
$query = "SELECT DISTINCT cmi_node.cp_node_id AS id".
" FROM cp_node, cmi_node WHERE slm_id = ".
$ilDB->quote($this->getId()).
" AND cp_node.cp_node_id = cmi_node.cp_node_id ".
" ORDER BY cp_node.cp_node_id ";
$sco_set = $ilDB->query($query);
$items = array();
while($sco_rec = $sco_set->fetchRow(DB_FETCHMODE_ASSOC))
{
$item['id']=$sco_rec["id"];
$item['title']=self::_lookupItemTitle($sco_rec["id"]);
$items[count($items)] =$item;
}
return $items;
}

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ilObjSCORM2004LearningModule::getTrackedUsers (   $a_search)

get all tracked items of current user

Reimplemented from ilObjSCORMLearningModule.

Definition at line 306 of file class.ilObjSCORM2004LearningModule.php.

References $user, ilObject\_exists(), ilObjUser\_lookupLogin(), ilObjUser\_lookupName(), DB_FETCHMODE_ASSOC, ilDatePresentation\formatDate(), getAttemptsForUser(), ilObject\getId(), getModuleVersionForUser(), and IL_CAL_UNIX.

{
global $ilUser, $ilDB, $ilUser;
$query = "SELECT DISTINCT user_id,UNIX_TIMESTAMP(MAX(TIMESTAMP)) AS last_access FROM cmi_node, cp_node WHERE".
" cmi_node.cp_node_id = cp_node.cp_node_id ".
" AND cp_node.slm_id = ".$ilDB->quote($this->getId())."GROUP BY user_id";
$sco_set = $ilDB->query($query);
$items = array();
$temp = array();
while($sco_rec = $sco_set->fetchRow(DB_FETCHMODE_ASSOC))
{
$name = ilObjUser::_lookupName($sco_rec["user_id"]);
if ($sco_rec['last_access'] != 0) {
$sco_rec['last_access'] = ilDatePresentation::formatDate(new ilDateTime($sco_rec['last_access'],IL_CAL_UNIX));
} else {
$sco_rec['last_access'] = "";
}
if (ilObject::_exists($sco_rec['user_id']) && ilObject::_lookUpType($sco_rec['user_id'])=="usr" ) {
$user = new ilObjUser($sco_rec['user_id']);
$temp = array("user_full_name" => $name["lastname"].", ".
$name["firstname"]." [".ilObjUser::_lookupLogin($sco_rec["user_id"])."]",
"user_id" => $sco_rec["user_id"],"last_access" => $sco_rec['last_access'],
"user_id" => $sco_rec["user_id"],"last_access" => $sco_rec['last_access'],
"version"=> $this->getModuleVersionForUser($sco_rec["user_id"]),
"attempts" => $this->getAttemptsForUser($sco_rec["user_id"]),
"username" => $user->getLastname().", ".$user->getFirstname()
);
if ($a_search != "" && (strpos(strtolower($user->getLastname()), strtolower($a_search)) !== false || strpos(strtolower($user->getFirstname()), strtolower($a_search)) !== false ) ) {
$items[] = $temp;
} else if ($a_search == "") {
$items[] = $temp;
}
}
}
return $items;
}

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ilObjSCORM2004LearningModule::getTrackingDataAgg (   $a_sco_id)

Reimplemented from ilObjSCORMLearningModule.

Definition at line 390 of file class.ilObjSCORM2004LearningModule.php.

References $_GET, $data, ilObject\$title, _lookupItemTitle(), ilFormat\_secondsToString(), DB_FETCHMODE_ASSOC, ilDatePresentation\formatDate(), ilObject\getId(), and IL_CAL_UNIX.

{
global $ilDB;
$scos = array();
$data = array();
//get all SCO's of this object
$query = "SELECT cp_node_id FROM cp_node WHERE".
" nodeName='item' AND cp_node.slm_id = ".$ilDB->quote($this->getId());
$val_set = $ilDB->query($query);
while ($val_rec = $val_set->fetchRow(DB_FETCHMODE_ASSOC)) {
array_push($scos,$val_rec['cp_node_id']);
}
foreach ($scos as $sco) {
$query = "SELECT *,UNIX_TIMESTAMP(TIMESTAMP) AS last_access FROM cmi_node WHERE".
" cp_node_id = ".$ilDB->quote($sco).
" AND user_id =".$ilDB->quote($_GET["user_id"]);
$data_set = $ilDB->query($query);
while($data_rec = $data_set->fetchRow(DB_FETCHMODE_ASSOC))
{
if ($data_rec["success_status"]!="") {
$status = $data_rec["success_status"];
} else {
if ($data_rec["completion_status"]=="") {
$status="unknown";
} else {
$status = $data_rec["completion_status"];
}
}
$time = ilFormat::_secondsToString(self::_ISODurationToCentisec($data_rec["session_time"])/100);
$score = $data_rec["raw"];
$title = self::_lookupItemTitle($data_rec["cp_node_id"]);
$last_access=ilDatePresentation::formatDate(new ilDateTime($data_rec['last_access'],IL_CAL_UNIX));
$data[] = array("user_id" => $user_rec["user_id"],
"score" => $score, "time" => $time, "status" => $status,"last_access"=>$last_access,"title"=>$title);
}
}
return $data;
}

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ilObjSCORM2004LearningModule::ilObjSCORM2004LearningModule (   $a_id = 0,
  $a_call_by_reference = true 
)

Constructor public.

Parameters
integerreference_id or object_id
booleantreat the id as reference_id (true) or object_id (false)

Definition at line 50 of file class.ilObjSCORM2004LearningModule.php.

References ilObject\ilObject().

{
$this->type = "sahs";
parent::ilObject($a_id,$a_call_by_reference);
}

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ilObjSCORM2004LearningModule::importSuccess (   $a_file)

Reimplemented from ilObjSCORMLearningModule.

Definition at line 557 of file class.ilObjSCORM2004LearningModule.php.

References $data, DB_FETCHMODE_ASSOC, ilObjSCORMLearningModule\get_user_id(), and ilObject\getId().

{
global $ilDB, $ilUser;
$scos = array();
//get all SCO's of this object
$query = "SELECT cp_node.cp_node_id FROM cp_node,cp_resource,cp_item WHERE".
" cp_item.cp_node_id=cp_node.cp_node_id AND cp_item.resourceId = cp_resource.id AND scormType='sco' AND nodeName='item' AND cp_node.slm_id = ".$ilDB->quote($this->getId());
$val_set = $ilDB->query($query);
while ($val_rec = $val_set->fetchRow(DB_FETCHMODE_ASSOC)) {
array_push($scos,$val_rec['cp_node_id']);
}
$fhandle = fopen($a_file, "r");
$obj_id = $ilDB->quote($this->getID());
$fields = fgetcsv($fhandle, 4096, ';');
while(($csv_rows = fgetcsv($fhandle, 4096, ";")) !== FALSE) {
$data = array_combine($fields, $csv_rows);
//check the format
$statuscheck = 0;
if (count($csv_rows) == 6) {$statuscheck = 1;}
if ($this->get_user_id($data["Login"])>0) {
$user_id = $ilDB->quote($this->get_user_id($data["Login"]));
$import = $data["Status"];
if ($import == "") {$import = 1;}
//iterate over all SCO's
if ($import == 1) {
foreach ($scos as $sco) {
$sco_id = $ilDB->quote($sco);
$date = $data['Date'];
$query = "REPLACE INTO cmi_node (cp_node_id,user_id,completion_status,success_status,TIMESTAMP)".
"values ($sco_id,$user_id,'completed','passed',str_to_date(\"$date\", \"%d.%m.%Y\"))";
$val_set = $ilDB->query($query);
}
}
} else {
//echo "Warning! User $csv_rows[0] does not exist in ILIAS. Data for this user was skipped.\n";
}
}
return 0;
}

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ilObjSCORM2004LearningModule::readObject ( )

read manifest file public

Reimplemented from ilObjSCORMLearningModule.

Definition at line 75 of file class.ilObjSCORM2004LearningModule.php.

References ilObject\$ilias, ilObject\$lng, $n, convert_1_2_to_2004(), ilObjSAHSLearningModule\getDataDirectory(), ilObject\getId(), ilObjSCORMLearningModule\getValidationSummary(), seems_not_utf8(), and validate().

{
global $ilias, $lng ,$ilDB;
//check for MYSQL 4.1 and json_encode,json_decode
if (!function_exists('json_encode') || !function_exists('json_decode') || !$ilDB->isMysql4_1OrHigher()) {
$ilias->raiseError($lng->txt('scplayer_phpmysqlcheck'),$ilias->error_obj->WARNING);
}
// the seems_utf8($str) function
include_once("include/inc.utf8checker.php");
$needs_convert = false;
// convert imsmanifest.xml file in iso to utf8 if needed
// include_once("include/inc.convertcharset.php");
$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))
{
$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();
return $newPack->il_import($this->getDataDirectory(),$this->getId(),$this->ilias,$_POST["validate"]);
}

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ilObjSCORM2004LearningModule::validate (   $directory)

Validate all XML-Files in a SCOM-Directory.

public

Returns
boolean true if all XML-Files are wellfomred and valid

Reimplemented from ilObjSCORMLearningModule.

Definition at line 63 of file class.ilObjSCORM2004LearningModule.php.

Referenced by readObject().

{
//$this->validator =& new ilObjSCORMValidator($directory);
//$returnValue = $this->validator->validate();
return true;
}

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Field Documentation

ilObjSCORM2004LearningModule::$validator

Definition at line 37 of file class.ilObjSCORM2004LearningModule.php.

const ilObjSCORM2004LearningModule::CONVERT_XSL = './Modules/Scorm2004/templates/xsl/op/scorm12To2004.xsl'

Definition at line 40 of file class.ilObjSCORM2004LearningModule.php.

const ilObjSCORM2004LearningModule::WRAPPER_HTML = './Modules/Scorm2004/scripts/converter/GenericRunTimeWrapper1.0_aadlc/GenericRunTimeWrapper.htm'

Definition at line 41 of file class.ilObjSCORM2004LearningModule.php.

const ilObjSCORM2004LearningModule::WRAPPER_JS = './Modules/Scorm2004/scripts/converter/GenericRunTimeWrapper1.0_aadlc/SCOPlayerWrapper.js'

Definition at line 42 of file class.ilObjSCORM2004LearningModule.php.

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