class.ilAssQuestionHintsOrderingClipboard.php

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<?php

/* Copyright (c) 1998-2010 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;
        }
}