class.ilAssQuestionPreviewSettings.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
 
 
class ilAssQuestionPreviewSettings
{
        private $contextRefId = null;
        
        private $genericFeedbackEnabled = false;
        
        private $specificFeedbackEnabled = false;
        
        private $hintProvidingEnabled = false;
        
        private $bestSolutionEnabled = false;
 
        public function __construct($contextRefId)
        {
                $this->contextRefId = $contextRefId;
        }
 
        public function init()
        {
                if( $this->isTestRefId() )
                {
                        $this->initSettingsWithTestObject();
                }
                else
                {
                        $this->initSettingsFromPostParameters();
                }
        }
        
        private function isTestRefId()
        {
                $objectType = ilObject::_lookupType($this->contextRefId, true);
                
                return $objectType == 'tst';
        }
        
        private function initSettingsWithTestObject()
        {
                $testOBJ = ilObjectFactory::getInstanceByRefId($this->contextRefId);
                $testOBJ->loadFromDb();
                
                $this->setGenericFeedbackEnabled($testOBJ->getGenericAnswerFeedback());
                $this->setSpecificFeedbackEnabled($testOBJ->getSpecificAnswerFeedback());
                $this->setHintProvidingEnabled($testOBJ->isOfferingQuestionHintsEnabled());
                $this->setBestSolutionEnabled($testOBJ->getInstantFeedbackSolution());
        }
 
        private function initSettingsFromPostParameters()
        {
                // get from post or from toolbar instance if possible
                
                $this->setGenericFeedbackEnabled(true);
                $this->setSpecificFeedbackEnabled(true);
                $this->setHintProvidingEnabled(true);
                $this->setBestSolutionEnabled(true);
        }
 
        public function setContextRefId($contextRefId)
        {
                $this->contextRefId = $contextRefId;
        }
 
        public function getContextRefId()
        {
                return $this->contextRefId;
        }
 
        public function setGenericFeedbackEnabled($genericFeedbackEnabled)
        {
                $this->genericFeedbackEnabled = $genericFeedbackEnabled;
        }
 
        public function isGenericFeedbackEnabled()
        {
                return $this->genericFeedbackEnabled;
        }
 
        public function setSpecificFeedbackEnabled($specificFeedbackEnabled)
        {
                $this->specificFeedbackEnabled = $specificFeedbackEnabled;
        }
 
        public function isSpecificFeedbackEnabled()
        {
                return $this->specificFeedbackEnabled;
        }
 
        public function setHintProvidingEnabled($hintProvidingEnabled)
        {
                $this->hintProvidingEnabled = $hintProvidingEnabled;
        }
 
        public function isHintProvidingEnabled()
        {
                return $this->hintProvidingEnabled;
        }
 
        public function setBestSolutionEnabled($bestSolutionEnabled)
        {
                $this->bestSolutionEnabled = $bestSolutionEnabled;
        }
 
        public function isBestSolutionEnabled()
        {
                return $this->bestSolutionEnabled;
        }
 
        public function isInstantFeedbackNavigationRequired()
        {
                if( $this->isGenericFeedbackEnabled() )
                {
                        return true;
                }
 
                if( $this->isSpecificFeedbackEnabled() )
                {
                        return true;
                }
 
                if( $this->isBestSolutionEnabled() )
                {
                        return true;
                }
 
                return false;
        }
 
        public function isHintProvidingNavigationRequired()
        {
                return $this->isHintProvidingEnabled();
        }
}