assessment/classes/class.ilQTIUtils.php

Go to the documentation of this file.

<?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 ilQTIUtils
{
        function &_getRespcondition($respcondition_node)
        {
                $result = array();
                $children = $respcondition_node->child_nodes();
                $not = 0;
                foreach ($children as $index => $node)
                {
                        switch ($node->node_name())
                        {
                                case "conditionvar":
                                        $not = 0;
                                        $operation = $node->first_child();
                                        $selected = 1;
                                        if (strcmp($operation->node_name(), "not") == 0)
                                        {
                                                $selected = 0;
                                                $operation = $operation->first_child();
                                                $not = 1;
                                        }
                                        if (strcmp($operation->node_name(), "varequal") == 0)
                                        {
                                                $respident = $operation->get_attribute("respident");
                                                $idx = $operation->get_attribute("index");
                                                $value = $operation->get_content();
                                        }
                                        elseif (strcmp($operation->node_name(), "varsubset") == 0)
                                        {
                                                $respident = $operation->get_attribute("respident");
                                                $value = $operation->get_content();
                                        }
                                        elseif (strcmp($operation->node_name(), "varinside") == 0)
                                        {
                                                $respident = $operation->get_attribute("respident");
                                                $areatype = $operation->get_attribute("areatype");
                                                $value = $operation->get_content();
                                        }
                                        $result["conditionvar"]["selected"] = $selected;
                                        $result["conditionvar"]["respident"] = $respident;
                                        $result["conditionvar"]["areatype"] = $areatype;
                                        $result["conditionvar"]["index"] = $idx;                                        
                                        $result["conditionvar"]["not"] = $not;                                  
                                        $result["conditionvar"]["value"] = $value;                                      
                                        break;
                                case "setvar":
                                        $action = $node->get_attribute("action");
                                        $points = $node->get_content();
                                        $result["setvar"]["action"] = $action;
                                        $result["setvar"]["points"] = $points;
                                        break;
                                case "displayfeedback":
                                        $feedbacktype = $node->get_attribute("feedbacktype");
                                        $linkrefid = $node->get_attribute("linkrefid");
                                        $result["displayfeedback"]["feedbacktype"] = $feedbacktype;
                                        $result["displayfeedback"]["linkrefid"] = $linkrefid;
                                        break;
                        }
                }
                return $result;
        }
}

?>