class.ilQTIConditionvar.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 ilQTIConditionvar
{       
        var $arr_not;
        var $arr_and;
        var $arr_or;
        var $unanswered;
        var $other;
        var $varequal;
        var $varlt;
        var $varlte;
        var $vargt;
        var $vargte;
        var $varsubset;
        var $varinside;
        var $varsubstring;
        var $durequal;
        var $durlt;
        var $durlte;
        var $durgt;
        var $durgte;
        var $varextension;
        var $order;
        
        function ilQTIConditionvar()
        {
                $this->arr_not = array();
                $this->arr_and = array();
                $this->arr_or = array();
                $this->unanswered = array();
                $this->other = array();
                $this->varequal = array();
                $this->varlt = array();
                $this->varlte = array();
                $this->vargt = array();
                $this->vargte = array();
                $this->varsubset = array();
                $this->varinside = array();
                $this->varsubstring = array();
                $this->durequal = array();
                $this->durlt = array();
                $this->durlte = array();
                $this->durgt = array();
                $this->durgte = array();
                $this->varextension = array();
                $this->order = array();
        }
        
        function addNot()
        {
                array_push($this->arr_not, 1);
                array_push($this->order, array("field" => "arr_not", "index" => count($this->arr_not) - 1));
        }
        
        function addAnd()
        {
                array_push($this->arr_and, 1);
                array_push($this->order, array("field" => "arr_and", "index" => count($this->arr_and) - 1));
        }

        function addOr()
        {
                array_push($this->arr_or, 1);
                array_push($this->order, array("field" => "arr_or", "index" => count($this->arr_or) - 1));
        }
        
        function addUnanswered($a_unanswered)
        {
                array_push($this->unanswered, $a_unanswered);
                array_push($this->order, array("field" => "unanswered", "index" => count($this->unanswered) - 1));
        }
        
        function addOther($a_other)
        {
                array_push($this->other, $a_other);
                array_push($this->order, array("field" => "other", "index" => count($this->other) - 1));
        }
        
        function addVarequal($a_varequal)
        {
                array_push($this->varequal, $a_varequal);
                array_push($this->order, array("field" => "varequal", "index" => count($this->varequal) - 1));
        }
        
        function addVarlt($a_varlt)
        {
                array_push($this->varlt, $a_varlt);
                array_push($this->order, array("field" => "varlt", "index" => count($this->varlt) - 1));
        }
        
        function addVarlte($a_varlte)
        {
                array_push($this->varlte, $a_varlte);
                array_push($this->order, array("field" => "varlte", "index" => count($this->varlte) - 1));
        }
        
        function addVargt($a_vargt)
        {
                array_push($this->vargt, $a_vargt);
                array_push($this->order, array("field" => "vargt", "index" => count($this->vargt) - 1));
        }
        
        function addVargte($a_vargte)
        {
                array_push($this->vargte, $a_vargte);
                array_push($this->order, array("field" => "vargte", "index" => count($this->vargte) - 1));
        }
        
        function addVarsubset($a_varsubset)
        {
                array_push($this->varsubset, $a_varsubset);
                array_push($this->order, array("field" => "varsubset", "index" => count($this->varsubset) - 1));
        }
        
        function addVarinside($a_varinside)
        {
                array_push($this->varinside, $a_varinside);
                array_push($this->order, array("field" => "varinside", "index" => count($this->varinside) - 1));
        }
        
        function addVarsubstring($a_varsubstring)
        {
                array_push($this->varsubstring, $a_varsubstring);
                array_push($this->order, array("field" => "varsubstring", "index" => count($this->varsubstring) - 1));
        }
        
        function addDurequal($a_durequal)
        {
                array_push($this->durequal, $a_durequal);
                array_push($this->order, array("field" => "durequal", "index" => count($this->durequal) - 1));
        }
        
        function addDurlt($a_durlt)
        {
                array_push($this->durlt, $a_durlt);
                array_push($this->order, array("field" => "durlt", "index" => count($this->durlt) - 1));
        }
        
        function addDurlte($a_durlte)
        {
                array_push($this->durlte, $a_durlte);
                array_push($this->order, array("field" => "durlte", "index" => count($this->durlte) - 1));
        }
        
        function addDurgt($a_durgt)
        {
                array_push($this->durgt, $a_durgt);
                array_push($this->order, array("field" => "durgt", "index" => count($this->durgt) - 1));
        }
        
        function addDurgte($a_durgte)
        {
                array_push($this->durgte, $a_durgte);
                array_push($this->order, array("field" => "durgte", "index" => count($this->durgte) - 1));
        }
        
        function addVarextension($a_varextension)
        {
                array_push($this->varextension, $a_varextension);
                array_push($this->order, array("field" => "varextension", "index" => count($this->varextension) - 1));
        }
        
        function addResponseVar($a_responsevar)
        {
                switch ($a_responsevar->getVartype())
                {
                        case RESPONSEVAR_EQUAL:
                                $this->addVarequal($a_responsevar);
                                break;
                        case RESPONSEVAR_LT:
                                $this->addVarlt($a_responsevar);
                                break;                  
                        case RESPONSEVAR_LTE:
                                $this->addVarlte($a_responsevar);
                                break;
                        case RESPONSEVAR_GT:
                                $this->addVargt($a_responsevar);
                                break;
                        case RESPONSEVAR_GTE:
                                $this->addVargte($a_responsevar);
                                break;
                        case RESPONSEVAR_SUBSET:
                                $this->addVarsubset($a_responsevar);
                                break;
                        case RESPONSEVAR_INSIDE:
                                $this->addVarinside($a_responsevar);
                                break;
                        case RESPONSEVAR_SUBSTRING:
                                $this->addVarsubstring($a_responsevar);
                                break;
                }
        }
}
?>