private string ReplaceQuizzesBuiltinParameters(string content, Certificate certificate, Course course)
{
var passedQuizzesCount = userQuizzesRepo.GetPassedSlideIds(course.Id, certificate.UserId).Count;
var scoredMaximumQuizzesCount = userQuizzesRepo.GetPassedSlideIdsWithMaximumScore(course.Id, certificate.UserId).Count;
content = SubstituteOneParameter(content, "quizzes.passed", passedQuizzesCount.ToString());
content = SubstituteOneParameter(content, "quizzes.passed_maxscore", scoredMaximumQuizzesCount.ToString());
return(content);
}