ilLearningProgress Class Reference

Collaboration diagram for ilLearningProgress:

Public Member Functions
	ilLearningProgress ()
	_getProgress ($a_user_id, $a_obj_id)

Static Public Member Functions
static	_tracProgress ($a_user_id, $a_obj_id, $a_ref_id, $a_obj_type='')
static	_lookupProgressByObjId ($a_obj_id)
	lookup progress for a specific object More...

Data Fields
	$db = null

Detailed Description

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

Member Function Documentation

_getProgress()

ilLearningProgress::_getProgress	(		$a_user_id,
			$a_obj_id
	)

Definition at line 61 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 $row, 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 102 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 $row, and ilChangeEvent\_lookupReadEvents().

Referenced by ilObjCourseGUI\fetchPrintMemberData(), ilObjCourseGUI\readMemberData(), and ilObjGroupGUI\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 48 of file class.ilLearningProgress.php.

        {
                global $ilDB;
 
                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;
        }

References $ilDB, ilChangeEvent\_recordReadEvent(), and ilLPStatus\setInProgressIfNotAttempted().

Referenced by ilSurveyExecutionGUI\outSurveyPage(), ilTestSession\saveToDb(), ilTestSessionDynamicQuestionSet\saveToDb(), ilObjFileBasedLMGUI\showLearningModule(), ilObjExerciseGUI\showOverviewObject(), ilLMTracker\trackAccess(), ilObjCourseGUI\viewObject(), ilObjFolderGUI\viewObject(), and ilObjGroupGUI\viewObject().

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ilLearningProgress()

ilLearningProgress::ilLearningProgress

(

)

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

        {
                global $ilDB;
                
                $this->db = $ilDB;
        }

References $ilDB.

Field Documentation

$db

ilLearningProgress::$db = null

Definition at line 38 of file class.ilLearningProgress.php.

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

• Services/Tracking/classes/class.ilLearningProgress.php