class.assAnswerErrorText.php

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<?php
 
use ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\FromNormalized;
use ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\ToNormalized;
use ILIAS\TestQuestionPool\ExportImport\Foundation\Normalize\Transformations;
 
class assAnswerErrorText implements ToNormalized, FromNormalized
{
    protected string $text_wrong;
    protected string $text_correct;
    protected float $points;
    protected ?int $position;
    protected int $length;
 
    public function __construct(
        string $text_wrong = "",
        string $text_correct = "",
        float $points = 0.0,
        ?int $position = null
    ) {
        $this->text_wrong = $text_wrong;
        $this->text_correct = $text_correct;
        $this->points = $points;
        $this->position = $position;
 
        $word_array = preg_split("/\s+/", $text_wrong);
 
        if ($word_array) {
            $this->length = count($word_array);
        }
    }
 
    public function getTextWrong(): string
    {
        return $this->text_wrong;
    }
 
    public function getTextCorrect(): string
    {
        return $this->text_correct;
    }
 
    public function getPoints(): float
    {
        return $this->points;
    }
 
    public function withPoints(float $points): self
    {
        $clone = clone $this;
        $clone->points = $points;
        return $clone;
    }
 
    public function getPosition(): ?int
    {
        return $this->position;
    }
 
    public function withPosition(int $position): self
    {
        $clone = clone $this;
        $clone->position = $position;
        return $clone;
    }
 
    public function getLength(): int
    {
        return $this->length;
    }
 
    #[\Override]
    public function toNormalized(
        Transformations $transformations,
        array $context = []
    ): array|float|bool|int|string|null
    {
        return [
            'text_wrong' => $this->text_wrong,
            'text_correct' => $this->text_correct,
            'points' => $this->points,
            'position' => $this->position,
        ];
    }
 
    #[\Override]
    public function fromNormalized(
        array $normalized,
        Transformations $transformations
    ): self
    {
        return new self(
            $transformations->string($normalized['text_wrong']),
            $transformations->string($normalized['text_correct']),
            $transformations->float($normalized['points']),
            $transformations->int($normalized['position'])
        );
    }
}