public function quiz_intro($quiz, $cm) {
        if (html_is_blank($quiz->intro)) {
            return '';
        }

        return $this->box(format_module_intro('quiz', $quiz, $cm->id), 'generalbox', 'intro');
    }
public function quiz_intro($quiz, $cm) {
        if (html_is_blank($quiz->intro)) {
            return '';
        }

        return $this->box(format_module_intro('quiz', $quiz, $cm->id), 'generalbox', 'intro');
    }
public function quiz_intro ( $ quiz , $ cm ) { if ( html_is_blank ( $ quiz -> intro ) ) { return '' ; } return $ this -> box ( format_module_intro ( 'quiz' , $ quiz , $ cm -> id ) , 'generalbox' , 'intro' ) ; }
Output the quiz intro.
@param object $quiz the quiz settings.
@param object $cm the course_module object.
@return string HTML to output.
Output the quiz intro .