Services/QTI/classes/class.ilQTIMaterial.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

class ilQTIMaterial
{
        var $label;
        var $flow;
        var $comment;
        var $mattext;
        var $matemtext;
        var $matimage;
        var $mataudio;
        var $matvideo;
        var $matapplet;
        var $matapplication;
        var $matref;
        var $matbreak;
        var $mat_extension;
        var $altmaterial;
        var $materials;
        
        function ilQTIMaterial()
        {
                $this->flow = 0;
                $this->altmaterial = array();
                $this->materials = array();
        }
        
        function addMattext($a_mattext)
        {
                array_push($this->materials, array("material" => $a_mattext, "type" => "mattext"));
        }

        function addMatimage($a_matimage)
        {
                array_push($this->materials, array("material" => $a_matimage, "type" => "matimage"));
        }

        function addMatemtext($a_matemtext)
        {
                array_push($this->materials, array("material" => $a_matemtext, "type" => "matemtext"));
        }

        function addMataudio($a_mataudio)
        {
                array_push($this->materials, array("material" => $a_mataudio, "type" => "mataudio"));
        }

        function addMatvideo($a_matvideo)
        {
                array_push($this->materials, array("material" => $a_matvideo, "type" => "matvideo"));
        }

        function addMatapplet($a_matapplet)
        {
                array_push($this->materials, array("material" => $a_matapplet, "type" => "matapplet"));
        }

        function addMatapplication($a_matapplication)
        {
                array_push($this->materials, array("material" => $a_matapplication, "type" => "matapplication"));
        }

        function addMatref($a_matref)
        {
                array_push($this->materials, array("material" => $a_matref, "type" => "matref"));
        }

        function addMatbreak($a_matbreak)
        {
                array_push($this->materials, array("material" => $a_matbreak, "type" => "matbreak"));
        }

        function addMat_extension($a_mat_extension)
        {
                array_push($this->materials, array("material" => $a_mat_extension, "type" => "mat_extension"));
        }

        function addAltmaterial($a_altmaterial)
        {
                array_push($this->materials, array("material" => $a_altmaterial, "type" => "altmaterial"));
        }
        
        function getMaterialCount()
        {
                return count($this->materials);
        }
        
        function getMaterial($a_index)
        {
                if (array_key_exists($a_index, $this->materials))
                {
                        return $this->materials[$a_index];
                }
                else
                {
                        return FALSE;
                }
        }
        
        function setFlow($a_flow)
        {
                $this->flow = $a_flow;
        }
        
        function getFlow()
        {
                return $this->flow;
        }
        
        function setLabel($a_label)
        {
                $this->label = $a_label;
        }
        
        function getLabel()
        {
                return $this->label;
        }
        
        function extractText()
        {
                $text = "";
                if ($this->getMaterialCount())
                {
                        foreach ($this->materials as $mat)
                        {
                                if (strcmp($mat["type"], "mattext") == 0)
                                {
                                        $text .= $mat["material"];
                                }
                        }
                }
                return $text;
        }
}
?>