ilAssLacAnswerValueNotExist.php

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<?php

require_once 'Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/Exception/ilAssLacException.php';
require_once 'Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/Exception/ilAssLacFormAlertProvider.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()
        {
                return $this->question_index;
        }

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

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

        public function getFormAlert(ilLanguage $lng)
        {
                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()
                );
        }
}