SCORM Item. More...

Inheritance diagram for ilSCORMItem:

Collaboration diagram for ilSCORMItem:

Public Member Functions
	ilSCORMItem ($a_id=0)
	Constructor.
	getImportId ()
	setImportId ($a_import_id)
	getIdentifierRef ()
	setIdentifierRef ($a_id_ref)
	getVisible ()
	setVisible ($a_visible)
	getParameters ()
	setParameters ($a_par)
	getPrereqType ()
	setPrereqType ($a_p_type)
	getPrerequisites ()
	setPrerequisites ($a_pre)
	getMaxTimeAllowed ()
	setMaxTimeAllowed ($a_max)
	getTimeLimitAction ()
	setTimeLimitAction ($a_lim_act)
	getDataFromLms ()
	setDataFromLms ($a_data)
	getMasteryScore ()
	setMasteryScore ($a_score)
	read ()
	create ()
	Create database record for SCORM object.
	update ()
	Updates database record for SCORM object.
	getTrackingDataOfUser ($a_user_id=0)
	get tracking data of specified or current user
	_lookupTrackingDataOfUser ($a_item_id, $a_user_id=0, $a_obj_id=0)
	delete ()
	insertTrackData ($a_lval, $a_rval, $a_obj_id)
	_getItems ($a_obj_id)
	_lookupTitle ($a_obj_id)
Public Member Functions inherited from ilSCORMObject
	ilSCORMObject ($a_id=0)
	Constructor.
	getId ()
	setId ($a_id)
	getType ()
	setType ($a_type)
	getTitle ()
	setTitle ($a_title)
	getSLMId ()
	setSLMId ($a_slm_id)
	_lookupPresentableItems ($a_slm_id)
	Count number of presentable SCOs/Assets of SCORM learning module.
&	_getInstance ($a_id, $a_slm_id)
	get instance of specialized GUI class

Data Fields
	$import_id
	$identifierref
	$isvisible
	$parameters
	$prereq_type
	$prerequisites
	$maxtimeallowed
	$timelimitaction
	$datafromlms
	$masteryscore
Data Fields inherited from ilSCORMObject
	$id
	$title
	$type
	$slm_id

Detailed Description

SCORM Item.

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

Id:: class.ilSCORMItem.php 23539 2010-04-17 22:00:54Z akill

Definition at line 15 of file class.ilSCORMItem.php.

Member Function Documentation

ilSCORMItem::_getItems ( $a_obj_id )

Definition at line 311 of file class.ilSCORMItem.php.

References $res, and $row.

        {
                global $ilDB;
                $res = $ilDB->queryF('
                        SELECT obj_id FROM scorm_object 
                        WHERE slm_id = %s
                        AND c_type = %s',
                        array('integer', 'text'),
                        array($a_obj_id, 'sit')
                );
                while($row = $ilDB->fetchObject($res))          
                {
                        $item_ids[] = $row->obj_id;
                }
                return $item_ids ? $item_ids : array();
        }

ilSCORMItem::_lookupTitle ( $a_obj_id )

Definition at line 329 of file class.ilSCORMItem.php.

References $res, and $row.

Referenced by ilLPStatusSCORM\_getStatusInfo().

        {
                global $ilDB;
                $res = $ilDB->queryF(
                        'SELECT title FROM scorm_object WHERE obj_id = %s',
                        array('integer'),
                        array($a_obj_id)
                );
                
                while($row = $ilDB->fetchObject($res))
                {
                        return $row->title;
                }
                return '';
        }

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ilSCORMItem::_lookupTrackingDataOfUser	(	$a_item_id,
		$a_user_id = `0`,
		$a_obj_id = `0`
	)

Definition at line 251 of file class.ilSCORMItem.php.

References $ilUser.

Referenced by ilSCORMExplorer\getOutputIcons().

        {
                global $ilDB, $ilUser;
                if ($a_user_id == 0)
                {
                        $a_user_id = $ilUser->getId();
                }
                $track_set = $ilDB->queryF('
                        SELECT lvalue, rvalue FROM scorm_tracking 
                        WHERE sco_id = %s 
                        AND user_id =  %s
                        AND obj_id = %s',
                        array('integer', 'integer', 'integer'),
                        array($a_item_id, $a_user_id, $a_obj_id)
                );
                
                $trdata = array();
                while ($track_rec = $ilDB->fetchAssoc($track_set))
                {
                        $trdata[$track_rec["lvalue"]] = $track_rec["rvalue"];
                }
                return $trdata;
        }

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ilSCORMItem::create ( )

Create database record for SCORM object.

Reimplemented from ilSCORMObject.

Definition at line 169 of file class.ilSCORMItem.php.

References getDataFromLms(), ilSCORMObject\getId(), getIdentifierRef(), getImportId(), getMasteryScore(), getMaxTimeAllowed(), getParameters(), getPrereqType(), getPrerequisites(), getTimeLimitAction(), and getVisible().

        {
                global $ilDB;
                
                parent::create();
                $str_visible = ($this->getVisible()) ? 'true' : 'false';
                
                $ilDB->insert('sc_item', array(
                        'obj_id'                        => array('integer', $this->getId()),
                        'import_id'                     => array('text', $this->getImportId()),
                        'identifierref'         => array('text', $this->getIdentifierRef()),
                        'isvisible'                     => array('text', $str_visible),
                        'parameters'            => array('text', $this->getParameters()),
                        'prereq_type'           => array('text', $this->getPrereqType()),
                        'prerequisites'         => array('text', $this->getPrerequisites()),
                        'maxtimeallowed'        => array('text', $this->getMaxTimeAllowed()),
                        'timelimitaction'       => array('text', $this->getTimeLimitAction()),
                        'datafromlms'           => array('clob', $this->getDataFromLms()),
                        'masteryscore'          => array('text', $this->getMasteryScore())
                ));                     
        }

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ilSCORMItem::delete ( )

Reimplemented from ilSCORMObject.

Definition at line 278 of file class.ilSCORMItem.php.

References $ilLog, ilLPStatusWrapper\_refreshStatus(), ilSCORMObject\getId(), and ilSCORMObject\getSLMId().

        {
                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());
        }

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ilSCORMItem::getDataFromLms ( )

Definition at line 120 of file class.ilSCORMItem.php.

References $datafromlms.

Referenced by create(), and update().

        {
                return $this->datafromlms;
        }

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ilSCORMItem::getIdentifierRef ( )

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

References $identifierref.

Referenced by create(), and update().

        {
                return $this->identifierref;
        }

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ilSCORMItem::getImportId ( )

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

References $import_id.

Referenced by create(), and update().

        {
                return $this->import_id;
        }

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ilSCORMItem::getMasteryScore ( )

Definition at line 130 of file class.ilSCORMItem.php.

References $masteryscore.

Referenced by create(), and update().

        {
                return $this->masteryscore;
        }

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ilSCORMItem::getMaxTimeAllowed ( )

Definition at line 100 of file class.ilSCORMItem.php.

References $maxtimeallowed.

Referenced by create(), and update().

        {
                return $this->maxtimeallowed;
        }

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ilSCORMItem::getParameters ( )

Definition at line 70 of file class.ilSCORMItem.php.

References $parameters.

Referenced by create(), and update().

        {
                return $this->parameters;
        }

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ilSCORMItem::getPrereqType ( )

Definition at line 80 of file class.ilSCORMItem.php.

References $prereq_type.

Referenced by create(), and update().

        {
                return $this->prereq_type;
        }

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ilSCORMItem::getPrerequisites ( )

Definition at line 90 of file class.ilSCORMItem.php.

References $prerequisites.

Referenced by create(), and update().

        {
                return $this->prerequisites;
        }

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ilSCORMItem::getTimeLimitAction ( )

Definition at line 110 of file class.ilSCORMItem.php.

References $timelimitaction.

Referenced by create(), and update().

        {
                return $this->timelimitaction;
        }

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ilSCORMItem::getTrackingDataOfUser ( $a_user_id = 0 )

get tracking data of specified or current user

Definition at line 224 of file class.ilSCORMItem.php.

References $ilUser, ilSCORMObject\getId(), and ilSCORMObject\getSLMId().

        {
                global $ilDB, $ilUser;
                if ($a_user_id == 0)
                {
                        $a_user_id = $ilUser->getId();
                }
                
                $track_set = $ilDB->queryF('
                        SELECT lvalue, rvalue FROM scorm_tracking 
                        WHERE sco_id = %s 
                        AND user_id =  %s
                        AND obj_id = %s',
                        array('integer', 'integer', 'integer'),
                        array($this->getId(), $a_user_id, $this->getSLMId())
                );
                
                $trdata = array();
                while ($track_rec = $ilDB->fetchAssoc($track_set))
                {
                        $trdata[$track_rec["lvalue"]] = $track_rec["rvalue"];
                }
                return $trdata;
        }

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ilSCORMItem::getVisible ( )

Definition at line 60 of file class.ilSCORMItem.php.

References $isvisible.

Referenced by create(), and update().

        {
                return $this->isvisible;
        }

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ilSCORMItem::ilSCORMItem ( $a_id = 0 )

Constructor.

Parameters

int $a_id Object ID public

Definition at line 34 of file class.ilSCORMItem.php.

References ilSCORMObject\ilSCORMObject(), and ilSCORMObject\setType().

        {
                parent::ilSCORMObject($a_id);
                $this->setType("sit");
        }

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ilSCORMItem::insertTrackData	(	$a_lval,
		$a_rval,
		$a_obj_id
	)

Definition at line 303 of file class.ilSCORMItem.php.

References ilObjSCORMTracking\_insertTrackData(), and ilSCORMObject\getId().

        {
                require_once("./Modules/ScormAicc/classes/SCORM/class.ilObjSCORMTracking.php");
                //ilObjSCORMTracking::_insertTrackData($this->getId(), $a_lval, $a_rval, $a_ref_id);
                ilObjSCORMTracking::_insertTrackData($this->getId(), $a_lval, $a_rval, $a_obj_id);
        }

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ilSCORMItem::read ( )

Reimplemented from ilSCORMObject.

Definition at line 140 of file class.ilSCORMItem.php.

References ilSCORMObject\getId(), setDataFromLms(), setIdentifierRef(), setImportId(), setMasteryScore(), setMaxTimeAllowed(), setParameters(), setPrereqType(), setPrerequisites(), setTimeLimitAction(), and setVisible().

        {
                global $ilDB;
                
                parent::read();
                $obj_set = $ilDB->queryF('SELECT * FROM sc_item WHERE obj_id = %s',
                array('integer'),array($this->getId()));
                $obj_rec = $ilDB->fetchAssoc($obj_set);
                
                $this->setImportId($obj_rec["import_id"]);
                $this->setIdentifierRef($obj_rec["identifierref"]);
                if (strtolower($obj_rec["isvisible"]) == "false")
                {
                        $this->setVisible(false);
                }
                else
                {
                        $this->setVisible(true);
                }
                $this->setParameters($obj_rec["parameters"]);
                $this->setPrereqType($obj_rec["prereq_type"]);
                $this->setPrerequisites($obj_rec["prerequisites"]);
                $this->setMaxTimeAllowed($obj_rec["maxtimeallowed"]);
                $this->setTimeLimitAction($obj_rec["timelimitaction"]);
                $this->setDataFromLms($obj_rec["datafromlms"]);
                $this->setMasteryScore($obj_rec["masteryscore"]);
        }

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ilSCORMItem::setDataFromLms ( $a_data )

Definition at line 125 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->datafromlms = $a_data;
        }

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ilSCORMItem::setIdentifierRef ( $a_id_ref )

Definition at line 55 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->identifierref = $a_id_ref;
        }

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ilSCORMItem::setImportId ( $a_import_id )

Definition at line 45 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->import_id = $a_import_id;
        }

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ilSCORMItem::setMasteryScore ( $a_score )

Definition at line 135 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->masteryscore = $a_score;
        }

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ilSCORMItem::setMaxTimeAllowed ( $a_max )

Definition at line 105 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->maxtimeallowed = $a_max;
        }

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ilSCORMItem::setParameters ( $a_par )

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

Referenced by read().

        {
                $this->parameters = $a_par;
        }

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ilSCORMItem::setPrereqType ( $a_p_type )

Definition at line 85 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->prereq_type = $a_p_type;
        }

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ilSCORMItem::setPrerequisites ( $a_pre )

Definition at line 95 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->prerequisites = $a_pre;
        }

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ilSCORMItem::setTimeLimitAction ( $a_lim_act )

Definition at line 115 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->timelimitaction = $a_lim_act;
        }

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ilSCORMItem::setVisible ( $a_visible )

Definition at line 65 of file class.ilSCORMItem.php.

Referenced by read().

        {
                $this->isvisible = $a_visible;
        }

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ilSCORMItem::update ( )

Updates database record for SCORM object.

Reimplemented from ilSCORMObject.

Definition at line 192 of file class.ilSCORMItem.php.

References getDataFromLms(), ilSCORMObject\getId(), getIdentifierRef(), getImportId(), getMasteryScore(), getMaxTimeAllowed(), getParameters(), getPrereqType(), getPrerequisites(), getTimeLimitAction(), and getVisible().

        {
                global $ilDB;           
                parent::update();
                
                $str_visible = ($this->getVisible()) ? 'true' : 'false';
                
                $ilDB->update('sc_item', 
                        array(
                                'import_id'                     => array('text', $this->getImportId()),
                                'identifierref'         => array('text', $this->getIdentifierRef()),
                                'isvisible'                     => array('text', $str_visible),
                                'parameters'            => array('text', $this->getParameters()),
                                'prereq_type'           => array('text', $this->getPrereqType()),
                                'prerequisites'         => array('text', $this->getPrerequisites()),
                                'maxtimeallowed'        => array('text', $this->getMaxTimeAllowed()),
                                'timelimitaction'       => array('text', $this->getTimeLimitAction()),
                                'datafromlms'           => array('clob', $this->getDataFromLms()),
                                'masteryscore'          => array('text', $this->getMasteryScore())
                        ),
                        array(
                                'obj_id'                        => array('integer', $this->getId())
                        )
                );
        }