public function LongAnswerResponse::isValid in Quiz 7.4

Same name and namespace in other branches

1. 6.4 question_types/long_answer/long_answer.classes.inc \LongAnswerResponse::isValid()
2. 7 question_types/long_answer/long_answer.classes.inc \LongAnswerResponse::isValid()

Implementation of isValid

Overrides QuizQuestionResponse::isValid

See also

QuizQuestionResponse#isValid()

File

question_types/long_answer/long_answer.classes.inc, line 281

Long answer classes.

Class

LongAnswerResponse

Extension of QuizQuestionResponse

Code

public function isValid() {
  if (trim($this->answer) == '') {
    return t('You must provide an answer');
  }
  return TRUE;
}