ilLPStatusCollectionTLT Class Reference

Inheritance diagram for ilLPStatusCollectionTLT:

Collaboration diagram for ilLPStatusCollectionTLT:

Public Member Functions
	determineStatus ($a_obj_id, $a_user_id, $a_obj=null)
	Determine status. More...
Public Member Functions inherited from ilLPStatus
	__construct ($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...

Static Public Member Functions
static	_getInProgress ($a_obj_id)
static	_getCompleted ($a_obj_id)
static	_getStatusInfo ($a_obj_id, $a_include_tlt_data=false)
Static Public Member Functions inherited from ilLPStatus
static	_getCountNotAttempted ($a_obj_id)
static	_getNotAttempted ($a_obj_id)
static	_getCountInProgress ($a_obj_id)
static	_getInProgress ($a_obj_id)
static	_getCountCompleted ($a_obj_id)
static	_getCompleted ($a_obj_id)
static	_getFailed ($a_obj_id)
static	_getCountFailed ()
static	_getStatusInfo ($a_obj_id)
static	_getTypicalLearningTime ($a_obj_id)
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, $a_user_id)
	Lookup user object completion. More...
static	_lookupStatusChanged ($a_obj_id, $a_user_id)
	Lookup status changed. More...
static	_lookupCompletedForObject ($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, $a_image_only=true)

Additional Inherited Members
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	$list_gui_cache
Static Protected Member Functions inherited from ilLPStatus
static	raiseEvent ($a_obj_id, $a_usr_id, $a_status, $a_percentage)
static	_lookupStatusForObject ($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()

static ilLPStatusCollectionTLT::_getCompleted (   $a_obj_id )

static

Reimplemented from ilLPStatus.

Definition at line 34 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 $users, and ilLPStatusWrapper\_getStatusInfo().

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_getInProgress()

static ilLPStatusCollectionTLT::_getInProgress (   $a_obj_id )

static

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 $users, ilLPStatusWrapper\_getCompleted(), and ilLPStatusWrapper\_getStatusInfo().

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_getStatusInfo()

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

static

Definition at line 54 of file class.ilLPStatusCollectionTLT.php.

    {
        global $DIC;
 
        $ilDB = $DIC['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 $DIC, $ilDB, $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 116 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