Collaboration diagram for ilLearningProgress:

Public Member Functions
	__construct ()

Static Public Member Functions
static	_tracProgress ($a_user_id, $a_obj_id, $a_ref_id, $a_obj_type='')

static	_getProgress ($a_user_id, $a_obj_id)

static	_lookupProgressByObjId ($a_obj_id)
	lookup progress for a specific object More...

Data Fields
	$db = null

Detailed Description

Definition at line 32 of file class.ilLearningProgress.php.

Constructor & Destructor Documentation

◆ __construct()

ilLearningProgress::__construct ( )

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

    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
        
        $this->db = $ilDB;
    }

References $DIC, and $ilDB.

Member Function Documentation

◆ _getProgress()

static ilLearningProgress::_getProgress	(	$a_user_id,
		$a_obj_id
	)

static

Definition at line 57 of file class.ilLearningProgress.php.

    {
        require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
        $events = ilChangeEvent::_lookupReadEvents($a_obj_id, $a_user_id);
        
        include_once './Services/Calendar/classes/class.ilDateTime.php';
 
        foreach ($events as $row) {
            $tmp_date = new ilDateTime($row['last_access'], IL_CAL_UNIX);
            $row['last_access'] = $tmp_date->get(IL_CAL_UNIX);
            
            $tmp_date = new ilDateTime($row['first_access'], IL_CAL_DATETIME);
            $row['first_access'] = $tmp_date->get(IL_CAL_UNIX);
            
            if ($progress) {
                $progress['spent_seconds'] += $row['spent_seconds'];
                $progress['access_time'] = max($progress['access_time'], $row['last_access']);
                $progress['access_time_min'] = min($progress['access_time_min'], $row['first_access']);
            } else {
                $progress['obj_id'] = $row['obj_id'];
                $progress['user_id'] = $row['usr_id'];
                $progress['spent_seconds'] = $row['spent_seconds'];
                $progress['access_time'] = $row['last_access'];
                $progress['access_time_min'] = $row['first_access'];
                $progress['visits'] = $row['read_count'];
            }
        }
        return $progress ? $progress : array();
    }

References ilChangeEvent\_lookupReadEvents(), IL_CAL_DATETIME, and IL_CAL_UNIX.

Referenced by ilLearningProgressBaseGUI\__appendLPDetails(), and ilInfoScreenGUI\showLearningProgress().

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◆ _lookupProgressByObjId()

static ilLearningProgress::_lookupProgressByObjId ( $a_obj_id )

static

lookup progress for a specific object

@access public

Parameters

int obj_id

Returns: array of progress data

Definition at line 94 of file class.ilLearningProgress.php.

    {
        include_once('./Services/Tracking/classes/class.ilChangeEvent.php');
        foreach (ilChangeEvent::_lookupReadEvents($a_obj_id) as $row) {
            if (isset($progress[$row['usr_id']])) {
                $progress[$row['usr_id']]['spent_seconds'] += $row['spent_seconds'];
                $progress[$row['usr_id']]['read_count'] += $row['read_count'];
                $progress[$row['usr_id']]['ts'] = max($row['last_access'], $progress[$row['usr_id']]['ts']);
            } else {
                $progress[$row['usr_id']]['spent_seconds'] = $row['spent_seconds'];
                $progress[$row['usr_id']]['read_count'] = $row['read_count'];
                $progress[$row['usr_id']]['ts'] = $row['last_access'];
            }
            $progress[$row['usr_id']]['usr_id'] = $row['usr_id'];
            $progress[$row['usr_id']]['obj_id'] = $row['obj_id'];
        }
        return $progress ? $progress : array();
    }

References ilChangeEvent\_lookupReadEvents().

Referenced by ilCourseMembershipGUI\getPrintMemberData(), ilObjGroupGUI\readMemberData(), ilObjCourseGUI\readMemberData(), and ilLearningSequenceRoles\readMemberData().

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◆ _tracProgress()

static ilLearningProgress::_tracProgress	(	$a_user_id,
		$a_obj_id,
		$a_ref_id,
		$a_obj_type = `''`
	)

static

Definition at line 46 of file class.ilLearningProgress.php.

    {
        require_once('Services/Tracking/classes/class.ilChangeEvent.php');
        ilChangeEvent::_recordReadEvent($a_obj_type, $a_ref_id, $a_obj_id, $a_user_id);
        
        require_once 'Services/Tracking/classes/class.ilLPStatus.php';
        ilLPStatus::setInProgressIfNotAttempted($a_obj_id, $a_user_id);
 
        return true;
    }