class.ilTestEvaluationPassData.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
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        | 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.                      |
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        | 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. |
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*/


require_once('Modules/Test/exceptions/class.ilTestEvaluationException.php');


class ilTestEvaluationPassData
{
        var $answeredQuestions;
        
        private $workingtime;
        
        private $questioncount;
        
        private $maxpoints;
        
        private $reachedpoints;
        
        private $nrOfAnsweredQuestions;
        
        var $pass;
        
        private $requestedHintsCount = null;

        private $deductedHintPoints = null;
        
        private $obligationsAnswered = null;
        
        public function __sleep()
        {
                return array('answeredQuestions', 'pass', 'nrOfAnsweredQuestions', 'reachedpoints', 
                        'maxpoints', 'questioncount', 'workingtime');
        }

        function ilTestEvaluationPassData()
        {
                $this->answeredQuestions = array();
        }
        
        public function getNrOfAnsweredQuestions()
        {
                return $this->nrOfAnsweredQuestions;
        }
        
        public function setNrOfAnsweredQuestions($nrOfAnsweredQuestions)
        {
                $this->nrOfAnsweredQuestions = $nrOfAnsweredQuestions;
        }
        
        public function getReachedPoints()
        {
                return $this->reachedpoints;
        }
        
        public function setReachedPoints($reachedpoints)
        {
                $this->reachedpoints = $reachedpoints;
        }
        
        public function getMaxPoints()
        {
                return $this->maxpoints;
        }
        
        public function setMaxPoints($maxpoints)
        {
                $this->maxpoints = $maxpoints;
        }
        
        public function getQuestionCount()
        {
                return $this->questioncount;
        }
        
        public function setQuestionCount($questioncount)
        {
                $this->questioncount = $questioncount;
        }
        
        public function getWorkingTime()
        {
                return $this->workingtime;
        }
        
        public function setWorkingTime($workingtime)
        {
                $this->workingtime = $workingtime;
        }
        
        public function getPass()
        {
                return $this->pass;
        }
        
        public function setPass($a_pass)
        {
                $this->pass = $a_pass;
        }
        
        function getAnsweredQuestions()
        {
                return $this->answeredQuestions;
        }
        
        function addAnsweredQuestion($question_id, $max_points, $reached_points, $isAnswered, $sequence = NULL)
        {
                $this->answeredQuestions[] = array(
                        "id"                    => $question_id,
                        "points"                => round($max_points, 2),
                        "reached"               => round($reached_points, 2),
                        'isAnswered'    => $isAnswered,
                        "sequence"              => $sequence
                );
        }
        
        function &getAnsweredQuestion($index)
        {
                if (array_key_exists($index, $this->answeredQuestions))
                {
                        return $this->answeredQuestions[$index];
                }
                else
                {
                        return NULL;
                }
        }
        
        function &getAnsweredQuestionByQuestionId($question_id)
        {
                foreach ($this->answeredQuestions as $question)
                {
                        if ($question["id"] == $question_id)
                        {
                                return $question;
                        }
                }
                return NULL;
        }
        
        function getAnsweredQuestionCount()
        {
                return count($this->answeredQuestions);
        }
        
        public function getRequestedHintsCount()
        {
                return $this->requestedHintsCount;
        }

        public function setRequestedHintsCount($requestedHintsCount)
        {
                $this->requestedHintsCount = $requestedHintsCount;
        }

        public function getDeductedHintPoints()
        {
                return $this->deductedHintPoints;
        }

        public function setDeductedHintPoints($deductedHintPoints)
        {
                $this->deductedHintPoints = $deductedHintPoints;
        }

        public function setObligationsAnswered($obligationsAnswered)
        {
                $this->obligationsAnswered = (bool)$obligationsAnswered;
        }
        
        public function areObligationsAnswered()
        {
                if( !is_null($this->obligationsAnswered) )
                {
                        return $this->obligationsAnswered;
                }
                
                if( is_array($this->answeredQuestions) && count($this->answeredQuestions) )
                {
                        foreach($this->answeredQuestions as $question)
                        {
                                if( !$question['isAnswered'] )
                                {
                                        return false;
                                }
                        }
                        
                        return true;
                }
                
                throw new ilTestEvaluationException(
                        'Neither the boolean property ilTestEvaluationPassData::obligationsAnswered was set, '.
                        'nor the property array property ilTestEvaluationPassData::answeredQuestions contains elements!'
                );
        }
        
} // END ilTestEvaluationPassData