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();
    }
}