ilAssLacAnswerValueNotExist.php

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<?php

class ilAssLacAnswerValueNotExist extends ilAssLacException implements ilAssLacFormAlertProvider
{
    protected $question_index;

    protected $value;

    protected $answer_index;

    public function __construct($question_index, $value, $answer_index = null)
    {
        $this->question_index = $question_index;
        $this->answer_index = $answer_index;
        $this->value = $value;

        if ($this->getQuestionIndex() === null && $this->getAnswerIndex() === null) {
            $msg = sprintf(
                'The value "%s" does not exist for the current question',
                $value
            );
        } elseif ($this->getQuestionIndex() === null) {
            $msg = sprintf(
                'The value "%s" does not exist for the answer with index "%s" of the current question',
                $value,
                $this->getAnswerIndex()
            );
        } elseif ($this->getAnswerIndex() === null) {
            $msg = sprintf(
                'The value "%s" does not exist for the question Q%s',
                $value,
                $this->getQuestionIndex()
            );
        } else {
            $msg = sprintf(
                'The value "%s" does not exist for the question Q%s[%s]',
                $value,
                $this->getQuestionIndex(),
                $this->getAnswerIndex()
            );
        }

        parent::__construct($msg);
    }

    public function getQuestionIndex(): int
    {
        return $this->question_index;
    }

    public function getAnswerIndex(): ?int
    {
        return $this->answer_index;
    }

    public function getValue(): string
    {
        return $this->value;
    }

    public function getFormAlert(ilLanguage $lng): string
    {
        if ($this->getQuestionIndex() === null && $this->getAnswerIndex() === null) {
            return sprintf(
                $lng->txt("ass_lac_answer_value_not_exists_cur_qst_one_answer"),
                $this->getValue()
            );
        }

        if ($this->getQuestionIndex() === null) {
            return sprintf(
                $lng->txt("ass_lac_answer_value_not_exists_cur_qst"),
                $this->getValue(),
                $this->getAnswerIndex()
            );
        }

        if ($this->getAnswerIndex() === null) {
            return sprintf(
                $lng->txt("ass_lac_answer_value_not_exists_one_answer"),
                $this->getValue(),
                $this->getQuestionIndex()
            );
        }

        return sprintf(
            $lng->txt("ass_lac_answer_value_not_exists"),
            $this->getValue(),
            $this->getQuestionIndex(),
            $this->getAnswerIndex()
        );
    }
}