class.ilAssQuestionLomLifecycle.php

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<?php

/* Copyright (c) 1998-2019 ILIAS open source, Extended GPL, see docs/LICENSE */


class ilAssQuestionLomLifecycle
{
    const DRAFT = 'draft';
    const FINAL = 'final';
    const REVISED = 'revised';
    const UNAVAILABLE = 'unavailable';
    
    protected $identifier;
    
    public function __construct($identifier = '')
    {
        if (strlen($identifier)) {
            $identifier = strtolower($identifier);
            $this->validateIdentifier($identifier);
            $this->setIdentifier($identifier);
        }
    }
    
    public function getIdentifier()
    {
        return $this->identifier;
    }
    
    public function setIdentifier($identifier)
    {
        $this->validateIdentifier($identifier);
        $this->identifier = $identifier;
    }
    
    public function getValidIdentifiers()
    {
        return [self::DRAFT, self::FINAL, self::REVISED, self::UNAVAILABLE];
    }
    
    public function validateIdentifier($identifier)
    {
        if (!in_array($identifier, $this->getValidIdentifiers())) {
            throw new ilTestQuestionPoolInvalidArgumentException(
                'invalid lom lifecycle given: ' . $identifier
            );
        }
    }
    
    public function getMappedIliasLifecycleIdentifer()
    {
        switch ($this->getIdentifier()) {
            case self::UNAVAILABLE:
                
                return ilAssQuestionLifecycle::OUTDATED;
            
            case self::REVISED:
            case self::FINAL:
        
                return ilAssQuestionLifecycle::FINAL;
                
            case self::DRAFT:
            default:
                
                return ilAssQuestionLifecycle::DRAFT;
            
        }
    }
}