ilLPStatusObjectives Class Reference

Inheritance diagram for ilLPStatusObjectives:

Collaboration diagram for ilLPStatusObjectives:

Public Member Functions
	ilLPStatusObjectives ($a_obj_id)
	_getNotAttempted ($a_obj_id)
	_getInProgress ($a_obj_id)
	_getCompleted ($a_obj_id)
	_getStatusInfo ($a_obj_id)
Public Member Functions inherited from ilLPStatus
	ilLPStatus ($a_obj_id)
	_getCountNotAttempted ($a_obj_id)
	_getCountInProgress ($a_obj_id)
	_getCountCompleted ($a_obj_id)
	_getFailed ($a_obj_id)
	_getCountFailed ()
	_getTypicalLearningTime ($a_obj_id)

Additional Inherited Members
Data Fields inherited from ilLPStatus
	$obj_id = null
	$db = null

Detailed Description

Definition at line 35 of file class.ilLPStatusObjectives.php.

Member Function Documentation

ilLPStatusObjectives::_getCompleted

(

$a_obj_id

)

Reimplemented from ilLPStatus.

Definition at line 89 of file class.ilLPStatusObjectives.php.

References $ilBench, and _getStatusInfo().

Referenced by _getInProgress().

        {
                global $ilDB;

                global $ilBench;
                $ilBench->start('LearningProgress','9173_LPStatusObjectives_completed');

                $status_info = ilLPStatusWrapper::_getStatusInfo($a_obj_id);
                foreach($status_info['objective_result'] as $user_id => $completed)
                {
                        if(count($completed) == $status_info['num_objectives'])
                        {
                                $usr_ids[] = $user_id;
                        }
                }
                $ilBench->stop('LearningProgress','9173_LPStatusObjectives_completed');
                return $usr_ids ? $usr_ids : array();
        }

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ilLPStatusObjectives::_getInProgress

(

$a_obj_id

)

Reimplemented from ilLPStatus.

Definition at line 65 of file class.ilLPStatusObjectives.php.

References $res, _getCompleted(), ilCourseParticipants\_getInstanceByObjId(), and DB_FETCHMODE_OBJECT.

        {
                global $ilDB;

                $completed = ilLPStatusWrapper::_getCompleted($a_obj_id);
                
                include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
                $members_obj = ilCourseParticipants::_getInstanceByObjId($a_obj_id);
                $members = $members_obj->getParticipants();

                $query = "SELECT DISTINCT(usr_id) FROM read_event ".
                        "WHERE obj_id = '".$a_obj_id."'";

                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        if(!in_array($row->usr_id,$completed) and in_array($row->usr_id,$members))
                        {
                                $user_ids[] = $row->usr_id;
                        }
                }
                return $user_ids ? $user_ids : array();
        }

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ilLPStatusObjectives::_getNotAttempted

(

$a_obj_id

)

Reimplemented from ilLPStatus.

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

References $ilBench, ilLPStatusWrapper\_getCompleted(), ilLPStatusWrapper\_getInProgress(), and ilCourseParticipants\_getInstanceByObjId().

        {
                global $ilObjDataCache;

                global $ilBench;
                $ilBench->start('LearningProgress','9171_LPStatusObjectives_notAttempted');

                include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
                $members_obj = ilCourseParticipants::_getInstanceByObjId($a_obj_id);
                $members = $members_obj->getParticipants();
                        
                // diff in progress and completed (use stored result in LPStatusWrapper)
                $users = array_diff($members,$inp = ilLPStatusWrapper::_getInProgress($a_obj_id));
                $users = array_diff($users,$com = ilLPStatusWrapper::_getCompleted($a_obj_id));

                $ilBench->stop('LearningProgress','9171_LPStatusObjectives_notAttempted');
                return $users ? $users : array();
        }

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ilLPStatusObjectives::_getStatusInfo

(

$a_obj_id

)

Reimplemented from ilLPStatus.

Definition at line 109 of file class.ilLPStatusObjectives.php.

References $in, $res, ilCourseObjective\_getObjectiveIds(), and DB_FETCHMODE_OBJECT.

Referenced by _getCompleted().

        {
                include_once 'Modules/Course/classes/class.ilCourseObjective.php';

                global $ilDB;

                $status_info['objective_result'] = array();
                $status_info['objectives'] = ilCourseObjective::_getObjectiveIds($a_obj_id);
                $status_info['num_objectives'] = count($status_info['objectives']);

                if(!$status_info['num_objectives'])
                {
                        return $status_info;
                }
                else
                {
                        $in = "objective_id IN('".implode("','",$status_info['objectives'])."') ";
                }

                $query = "SELECT * FROM crs_objective_status ".
                        "WHERE ".$in;

                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $status_info['completed'][$row->objective_id][] = $row->user_id;
                        $status_info['objective_result'][$row->user_id][$row->objective_id] = $row->objective_id;
                }

                // Read title/description
                $query = "SELECT * FROM crs_objectives ".
                        "WHERE ".$in;
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $status_info['objective_title'][$row->objective_id] = $row->title;
                        $status_info['objective_description'][$row->objective_id] = $row->description;
                }
                return $status_info;
        }

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ilLPStatusObjectives::ilLPStatusObjectives

(

$a_obj_id

)

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

References ilLPStatus\ilLPStatus().

        {
                global $ilDB;

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

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

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