class.ilAssQuestionLifecycle.php

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<?php
 
class ilAssQuestionLifecycle
{
    public const DRAFT = 'draft';
    public const REVIEW = 'review';
    public const REJECTED = 'rejected';
    public const FINAL = 'final';
    public const SHARABLE = 'sharable';
    public const OUTDATED = 'outdated';
 
    protected string $identifier;
 
    private function __construct()
    {
        $this->setIdentifier(self::DRAFT);
    }
 
    public function getIdentifier(): string
    {
        return $this->identifier;
    }
 
    private function setIdentifier(string $identifier): void
    {
        $this->identifier = $identifier;
    }
 
    public function getValidIdentifiers(): array
    {
        return [self::DRAFT, self::REVIEW, self::REJECTED, self::FINAL, self::SHARABLE, self::OUTDATED];
    }
 
    public function getMappedLomLifecycle(): string
    {
        switch ($this->getIdentifier()) {
            case self::OUTDATED:
                return ilAssQuestionLomLifecycle::UNAVAILABLE;
 
            case self::SHARABLE:
            case self::FINAL:
                return ilAssQuestionLomLifecycle::FINAL;
 
            case self::REJECTED:
            case self::REVIEW:
            case self::DRAFT:
            default:
                return ilAssQuestionLomLifecycle::DRAFT;
        }
    }
 
    public function getTranslation(ilLanguage $lng): string
    {
        return $this->getTranslationByIdentifier($lng, $this->getIdentifier());
    }
 
    private function getTranslationByIdentifier(ilLanguage $lng, string $identifier): string
    {
        switch ($identifier) {
            case self::DRAFT:
                return $lng->txt('qst_lifecycle_draft');
 
            case self::REVIEW:
                return $lng->txt('qst_lifecycle_review');
 
            case self::REJECTED:
                return $lng->txt('qst_lifecycle_rejected');
 
            case self::FINAL:
                return $lng->txt('qst_lifecycle_final');
 
            case self::SHARABLE:
                return $lng->txt('qst_lifecycle_sharable');
 
            case self::OUTDATED:
                return $lng->txt('qst_lifecycle_outdated');
 
            default:
                return '';
        }
    }
 
    public function getSelectOptions(ilLanguage $lng): array
    {
        $selectOptions = [];
 
        foreach ($this->getValidIdentifiers() as $identifier) {
            $selectOptions[$identifier] = $this->getTranslationByIdentifier($lng, $identifier);
        }
 
        return $selectOptions;
    }
 
    private function validateIdentifier($identifier): void
    {
        if (!in_array($identifier, $this->getValidIdentifiers(), true)) {
            throw new ilTestQuestionPoolInvalidArgumentException(
                'Invalid ilias lifecycle given: ' . $identifier
            );
        }
    }
 
    public static function getInstance($identifier): self
    {
        $lifecycle = new self();
        $lifecycle->validateIdentifier($identifier);
        $lifecycle->setIdentifier($identifier);
 
        return $lifecycle;
    }
 
    public static function getDraftInstance(): self
    {
        $lifecycle = new self();
        $lifecycle->setIdentifier(self::DRAFT);
 
        return $lifecycle;
    }
}