class.ilQTIPresentationMaterial.php

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<?php
/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/QTI/interfaces/interface.ilQTIFlowMatAware.php';

class ilQTIPresentationMaterial implements ilQTIFlowMatAware
{
    protected $flow_mat = array();
    
    public function addFlowMat(ilQTIFlowMat $flow_mat)
    {
        $this->flow_mat[] = $flow_mat;
    }

    public function getFlowMat($index)
    {
        if (isset($this->flow_mat[$index])) {
            return $this->flow_mat[$index];
        }

        return null;
    }
}