ilLPStatusCollectionTLT Class Reference

Inheritance diagram for ilLPStatusCollectionTLT:

Collaboration diagram for ilLPStatusCollectionTLT:

Public Member Functions
	_getInProgress ($a_obj_id)
	_getCompleted ($a_obj_id)
	_getStatusInfo ($a_obj_id, $a_include_tlt_data=false)
	determineStatus ($a_obj_id, $a_user_id, $a_obj=null)
	Determine status. More...
Public Member Functions inherited from ilLPStatus
	ilLPStatus ($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

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

Member Function Documentation

_getCompleted()

ilLPStatusCollectionTLT::_getCompleted

(

$a_obj_id

)

Reimplemented from ilLPStatus.

Definition at line 36 of file class.ilLPStatusCollectionTLT.php.

        {               
                $status_info = ilLPStatusWrapper::_getStatusInfo($a_obj_id);
 
                $counter = 0;
                $users = array();
                foreach($status_info['items'] as $item_id)
                {
                        $tmp_users = $status_info['completed'][$item_id];
 
                        if(!$counter++)
                        {
                                $users = $tmp_users;
                        }
                        else
                        {
                                $users = array_intersect($users,$tmp_users);
                        }
                }
                $users = array_unique($users);
                
                return $users;
        }

References ilLPStatusWrapper\_getStatusInfo().

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_getInProgress()

ilLPStatusCollectionTLT::_getInProgress

(

$a_obj_id

)

Reimplemented from ilLPStatus.

Definition at line 17 of file class.ilLPStatusCollectionTLT.php.

        {               
                $status_info = ilLPStatusWrapper::_getStatusInfo($a_obj_id);
                
                $users = array();
                if(is_array($status_info['in_progress']))
                {
                        foreach($status_info['in_progress'] as $in_progress)
                        {
                                $users = array_merge($users,$in_progress);
                        }
                        $users = array_unique($users);
                }
                
                $users = array_diff($users,ilLPStatusWrapper::_getCompleted($a_obj_id));                
                
                return $users;
        }

References ilLPStatusWrapper\_getCompleted(), and ilLPStatusWrapper\_getStatusInfo().

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_getStatusInfo()

ilLPStatusCollectionTLT::_getStatusInfo	(		$a_obj_id,
			$a_include_tlt_data = false
	)

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

        {
                global $ilDB;
                
                $status_info = array();
                                                                
                include_once "Services/Object/classes/class.ilObjectLP.php";
                $olp = ilObjectLP::getInstance($a_obj_id);
                $collection = $olp->getCollectionInstance();
                if($collection)
                {                       
                        $status_info["items"] = $collection->getItems($a_obj_id);
                                                        
                        include_once './Services/MetaData/classes/class.ilMDEducational.php';   
                        foreach($status_info["items"] as $item_id)
                        {
                                $status_info["in_progress"][$item_id] = array();
                                $status_info["completed"][$item_id] = array();
 
                                $status_info["tlt"][$item_id] = ilMDEducational::_getTypicalLearningTimeSeconds($a_obj_id, $item_id);
                        }
                
                        $ref_ids = ilObject::_getAllReferences($a_obj_id);
                        $ref_id = end($ref_ids);                        
                        $possible_items = $collection->getPossibleItems($ref_id);                               
                        $chapter_ids = array_intersect(array_keys($possible_items),
                                $status_info["items"]);
 
                        // fix order (adapt from possible items)
                        $status_info["items"] = $chapter_ids;
 
                        if($chapter_ids)
                        {                                       
                                foreach($chapter_ids as $item_id)
                                {
                                        $status_info["item_titles"][$item_id] = $possible_items[$item_id]["title"];
                                }
 
                                $set = $ilDB->query("SELECT obj_id,usr_id,spent_seconds".
                                        " FROM lm_read_event".
                                        " WHERE ".$ilDB->in("obj_id", $chapter_ids, "", "integer"));
                                while($row = $ilDB->fetchAssoc($set))
                                {                                               
                                        if($row["spent_seconds"] < $status_info["tlt"][$row["obj_id"]])
                                        {
                                                $status_info["in_progress"][$row["obj_id"]][] = $row["usr_id"];                                                                                                 
                                        }
                                        else
                                        {
                                                $status_info["completed"][$row["obj_id"]][] = $row["usr_id"];                                                           
                                        }
 
                                        if($a_include_tlt_data)
                                        {
                                                $status_info["tlt_users"][$row["obj_id"]][$row["usr_id"]] = $row["spent_seconds"];
                                        }
                                }                                                                               
                        }
                }               
                
                if(!$a_include_tlt_data)
                {
                        unset($status_info["tlt"]);             
                }
                
                return $status_info;
        }

References $ilDB, $ref_id, $row, ilObject\_getAllReferences(), ilMDEducational\_getTypicalLearningTimeSeconds(), and ilObjectLP\getInstance().

Referenced by determineStatus().

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determineStatus()

ilLPStatusCollectionTLT::determineStatus	(		$a_obj_id,
			$a_usr_id,
			$a_obj = null
	)

Determine status.

Parameters

return

Reimplemented from ilLPStatus.

Definition at line 128 of file class.ilLPStatusCollectionTLT.php.

        {
                $info = self::_getStatusInfo($a_obj_id);                
                                
                $completed_once = false;
                
                if(is_array($info["completed"]))
                {
                        $completed = true;                      
                        foreach($info["completed"] as $user_ids)
                        {
                                // must have completed all items to complete collection
                                if(!in_array($a_user_id, $user_ids))
                                {
                                        $completed = false;
                                        break;
                                }
                                else
                                {
                                        $completed_once = true;
                                }
                        }
                        if($completed)
                        {
                                return self::LP_STATUS_COMPLETED_NUM;
                        }       
                }
                
                // #14997
                if($completed_once)
                {
                        return self::LP_STATUS_IN_PROGRESS_NUM;
                }
                
                if(is_array($info["in_progress"]))
                {
                        foreach($info["in_progress"] as $user_ids)
                        {
                                if(in_array($a_user_id, $user_ids))
                                {
                                        return self::LP_STATUS_IN_PROGRESS_NUM;
                                }
                        }
                }
                
                return self::LP_STATUS_NOT_ATTEMPTED_NUM;
        }

References $info, _getStatusInfo(), ilLPStatus\LP_STATUS_COMPLETED_NUM, ilLPStatus\LP_STATUS_IN_PROGRESS_NUM, and ilLPStatus\LP_STATUS_NOT_ATTEMPTED_NUM.

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

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