ilLPStatusTypicalLearningTime Class Reference

Inheritance diagram for ilLPStatusTypicalLearningTime:

Collaboration diagram for ilLPStatusTypicalLearningTime:

Public Member Functions
	ilLPStatusTypicalLearningTime ($a_obj_id)
	_getInProgress ($a_obj_id)
	_getCompleted ($a_obj_id)
	_getStatusInfo ($a_obj_id)
	determineStatus ($a_obj_id, $a_user_id, $a_obj=null)
	Determine status. More...
	determinePercentage ($a_obj_id, $a_user_id, $a_obj=null)
	Determine percentage. More...
Public Member Functions inherited from ilLPStatus
	ilLPStatus ($a_obj_id)
	_getCountNotAttempted ($a_obj_id)
	_getNotAttempted ($a_obj_id)
	_getCountInProgress ($a_obj_id)
	_getInProgress ($a_obj_id)
	_getCountCompleted ($a_obj_id)
	_getCompleted ($a_obj_id)
	_getFailed ($a_obj_id)
	_getCountFailed ()
	_getStatusInfo ($a_obj_id)
	_getTypicalLearningTime ($a_obj_id)
	_updateStatus ($a_obj_id, $a_usr_id, $a_obj=null, $a_percentage=false, $a_force_raise=false)
	New status handling (st: status, nr: accesses, p: percentage, t: time spent, m: mark) More...
	determinePercentage ($a_obj_id, $a_usr_id, $a_obj=null)
	Determine percentage. More...
	determineStatus ($a_obj_id, $a_usr_id, $a_obj=null)
	Determine status. More...
	refreshStatus ($a_obj_id, $a_users=null)
	Refresh status. More...
	_lookupStatusChanged ($a_obj_id, $a_user_id)
	Lookup status changed. More...

Additional Inherited Members
Static Public Member Functions inherited from ilLPStatus
static	checkStatusForObject ($a_obj_id, $a_users=false)
	This function checks whether the status for a given number of users is dirty and must be recalculated. More...
static	writeStatus ($a_obj_id, $a_user_id, $a_status, $a_percentage=false, $a_force_per=false)
	Write status for user and object. More...
static	setInProgressIfNotAttempted ($a_obj_id, $a_user_id)
	This function shoudl be clalled for normal "read events". More...
static	setAllDirty ()
	Sets all status to dirty. More...
static	setDirty ($a_obj_id)
	Sets status of an object to dirty. More...
static	_lookupStatus ($a_obj_id, $a_user_id, $a_create=true)
	Lookup status. More...
static	_lookupPercentage ($a_obj_id, $a_user_id)
	Lookup percentage. More...
static	_hasUserCompleted ($a_obj_id, $a_user_id)
	Lookup user object completion. More...
static	_lookupCompletedForObject ($a_obj_id, $a_user_ids=null)
	Get completed users for object. More...
static	_lookupFailedForObject ($a_obj_id, $a_user_ids=null)
	Get failed users for object. More...
static	_lookupInProgressForObject ($a_obj_id, $a_user_ids=null)
	Get in progress users for object. More...
static	preloadListGUIData ($a_obj_ids)
static	getListGUIStatus ($a_obj_id)
Data Fields inherited from ilLPStatus
	$obj_id = null
	$db = null
const	LP_STATUS_NOT_ATTEMPTED = 'trac_no_attempted'
const	LP_STATUS_IN_PROGRESS = 'trac_in_progress'
const	LP_STATUS_COMPLETED = 'trac_completed'
const	LP_STATUS_FAILED = 'trac_failed'
const	LP_STATUS_NOT_ATTEMPTED_NUM = 0
const	LP_STATUS_IN_PROGRESS_NUM = 1
const	LP_STATUS_COMPLETED_NUM = 2
const	LP_STATUS_FAILED_NUM = 3
const	LP_STATUS_REGISTERED = 'trac_registered'
const	LP_STATUS_NOT_REGISTERED = 'trac_not_registered'
const	LP_STATUS_PARTICIPATED = 'trac_participated'
const	LP_STATUS_NOT_PARTICIPATED = 'trac_not_participated'
Static Public Attributes inherited from ilLPStatus
static	$list_gui_cache
Protected Member Functions inherited from ilLPStatus
	raiseEvent ($a_obj_id, $a_usr_id, $a_status, $a_percentage)
Static Protected Member Functions inherited from ilLPStatus
static	_lookupStatusForObject ($a_obj_id, $a_status, $a_user_ids=null)
	Get users with given status for object. More...
static	validateLPForObjects ($a_user_id, $a_obj_ids, $a_parent_ref_id)
	Process given objects for lp-relevance. More...
static	checkLPModesForObjects ($a_obj_ids, array &$a_coll_obj_ids)
	Process lp modes for given objects. More...
static	getLPStatusForObjects ($a_user_id, $a_obj_ids)
	Get LP status for given objects (and user) More...

Detailed Description

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

Definition at line 16 of file class.ilLPStatusTypicalLearningTime.php.

Member Function Documentation

_getCompleted()

ilLPStatusTypicalLearningTime::_getCompleted

(

$a_obj_id

)

Reimplemented from ilLPStatus.

Definition at line 47 of file class.ilLPStatusTypicalLearningTime.php.

        {
                global $ilDB;
 
                $status_info = ilLPStatusWrapper::_getStatusInfo($a_obj_id);
                $tlt = $status_info['tlt'];
 
                // TODO: move to status info
                include_once './Services/Tracking/classes/class.ilChangeEvent.php';
                $all = ilChangeEvent::_lookupReadEvents($a_obj_id);
 
                foreach($all as $event)
                {
                        if($event['spent_seconds'] >= $tlt)
                        {
                                $user_ids[] = $event['usr_id'];
                        }
                }
                return $user_ids ? $user_ids : array();
        }

References $ilDB, ilLPStatusWrapper\_getStatusInfo(), and ilChangeEvent\_lookupReadEvents().

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_getInProgress()

ilLPStatusTypicalLearningTime::_getInProgress

(

$a_obj_id

)

Reimplemented from ilLPStatus.

Definition at line 27 of file class.ilLPStatusTypicalLearningTime.php.

        {
                global $ilDB;
 
                $status_info = ilLPStatusWrapper::_getStatusInfo($a_obj_id);
                $tlt = $status_info['tlt'];
 
                include_once './Services/Tracking/classes/class.ilChangeEvent.php';
                $all = ilChangeEvent::_lookupReadEvents($a_obj_id);
 
                foreach($all as $event)
                {
                        if($event['spent_seconds'] < $tlt)
                        {
                                $user_ids[] = $event['usr_id'];
                        }
                }
                return $user_ids ? $user_ids : array();
        }

References $ilDB, ilLPStatusWrapper\_getStatusInfo(), and ilChangeEvent\_lookupReadEvents().

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_getStatusInfo()

ilLPStatusTypicalLearningTime::_getStatusInfo

(

$a_obj_id

)

Reimplemented from ilLPStatus.

Definition at line 68 of file class.ilLPStatusTypicalLearningTime.php.

        {               
                $status_info['tlt'] = ilMDEducational::_getTypicalLearningTimeSeconds($a_obj_id);
 
                return $status_info;
        }

References ilMDEducational\_getTypicalLearningTimeSeconds().

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determinePercentage()

ilLPStatusTypicalLearningTime::determinePercentage	(		$a_obj_id,
			$a_user_id,
			$a_obj = null
	)

Determine percentage.

Parameters

integer	object id
integer	user id
object	object (optional depends on object type)

Returns

integer percentage

Reimplemented from ilLPStatus.

Definition at line 119 of file class.ilLPStatusTypicalLearningTime.php.

        {               
                $tlt = (int) ilMDEducational::_getTypicalLearningTimeSeconds($a_obj_id);
                $re = ilChangeEvent::_lookupReadEvents($a_obj_id, $a_user_id);
                $spent = (int) $re[0]["spent_seconds"];
 
                if ($tlt > 0)
                {
                        $per = min(100, 100 / $tlt * $spent);
                }
                else
                {
                        $per = 100;
                }
 
                return $per;
        }

References ilMDEducational\_getTypicalLearningTimeSeconds(), and ilChangeEvent\_lookupReadEvents().

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determineStatus()

ilLPStatusTypicalLearningTime::determineStatus	(		$a_obj_id,
			$a_user_id,
			$a_obj = null
	)

Determine status.

Parameters

integer	object id
integer	user id
object	object (optional depends on object type)

Returns

integer status

Reimplemented from ilLPStatus.

Definition at line 83 of file class.ilLPStatusTypicalLearningTime.php.

        {
                global $ilObjDataCache, $ilDB;
                
                $status = self::LP_STATUS_NOT_ATTEMPTED_NUM;
                switch ($ilObjDataCache->lookupType($a_obj_id))
                {
                        case 'lm':
                                if (ilChangeEvent::hasAccessed($a_obj_id, $a_user_id))
                                {
                                        $status = self::LP_STATUS_IN_PROGRESS_NUM;
                                        
                                        // completed?
                                        $status_info = ilLPStatusWrapper::_getStatusInfo($a_obj_id);
                                        $tlt = $status_info['tlt'];
 
                                        include_once './Services/Tracking/classes/class.ilChangeEvent.php';
                                        $re = ilChangeEvent::_lookupReadEvents($a_obj_id, $a_user_id);
                                        if ($re[0]['spent_seconds'] >= $tlt)
                                        {
                                                $status = self::LP_STATUS_COMPLETED_NUM;
                                        }
                                }
                                break;                  
                }
                return $status;         
        }               

References $ilDB, ilLPStatusWrapper\_getStatusInfo(), ilChangeEvent\_lookupReadEvents(), ilChangeEvent\hasAccessed(), ilLPStatus\LP_STATUS_COMPLETED_NUM, ilLPStatus\LP_STATUS_IN_PROGRESS_NUM, and ilLPStatus\LP_STATUS_NOT_ATTEMPTED_NUM.

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ilLPStatusTypicalLearningTime()

ilLPStatusTypicalLearningTime::ilLPStatusTypicalLearningTime

(

$a_obj_id

)

Definition at line 19 of file class.ilLPStatusTypicalLearningTime.php.

        {
                global $ilDB;
 
                parent::ilLPStatus($a_obj_id);
                $this->db =& $ilDB;
        }

References $ilDB.

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

• Services/Tracking/classes/status/class.ilLPStatusTypicalLearningTime.php