class.ilTestStatistics.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once "./Modules/Test/classes/inc.AssessmentConstants.php";
include_once "./Modules/Test/classes/class.ilStatistics.php";

class ilTestStatistics
{
        var $test_id;
        var $statistics;
        
        function ilTestStatistics($eval_data)
        {
                $this->statistics = NULL;
                $this->calculateStatistics($eval_data);
        }

        function getStatistics()
        {
                return $this->statistics;
        }

        function calculateStatistics($eval_data)
        {
                $median_array = array();

                foreach ($eval_data->getParticipantIds() as $active_id)
                {
                        $participant =& $eval_data->getParticipant($active_id);
                        array_push($median_array, $participant->getReached());
                }

                $this->statistics = new ilStatistics();
                $this->statistics->setData($median_array);
        }
}

?>