class.ilTestStatistics.php

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<?php
 
include_once "./Modules/Test/classes/inc.AssessmentConstants.php";
 
class ilTestStatistics
{
    public $test_id;
    public $statistics;
 
    public function __construct($eval_data)
    {
        $this->statistics = null;
        $this->calculateStatistics($eval_data);
    }
 
    public function getStatistics(): ?object
    {
        return $this->statistics;
    }
 
    public 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);
    }
}