class.ilAssQuestionHintsOrderingClipboard.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilAssQuestionHintsOrderingClipboard
{
    private $questionId = null;
    
    public function __construct(assQuestion $questionOBJ)
    {
        $this->questionId = $questionOBJ->getId();
        
        if (!isset($_SESSION[__CLASS__])) {
            $_SESSION[__CLASS__] = array();
        }
        
        if (!isset($_SESSION[__CLASS__][$this->questionId])) {
            $_SESSION[__CLASS__][$this->questionId] = null;
        }
    }
    
    public function resetStored()
    {
        $_SESSION[__CLASS__][$this->questionId] = null;
    }
    
    public function setStored($hintId)
    {
        $_SESSION[__CLASS__][$this->questionId] = $hintId;
    }
    
    public function getStored()
    {
        return $_SESSION[__CLASS__][$this->questionId];
    }
    
    public function isStored($hintId)
    {
        if ($_SESSION[__CLASS__][$this->questionId] === $hintId) {
            return true;
        }
        
        return false;
    }
    
    public function hasStored()
    {
        if ($_SESSION[__CLASS__][$this->questionId] !== null) {
            return true;
        }
        
        return false;
    }
}