function _security_questions_clean_answer in Security Questions 7.2

Same name and namespace in other branches

1. 6.2 security_questions.module \_security_questions_clean_answer()
2. 6 security_questions.module \_security_questions_clean_answer()
3. 7 security_questions.module \_security_questions_clean_answer()

Helper function to clean users answers.

2 calls to _security_questions_clean_answer()

security_questions_user_login_answer_validate in ./security_questions.module

Validation handler for _security_questions_user_login_form_alter().

security_questions_user_pass_answer_validate in ./security_questions.module

Validation handler for security_questions_form_user_pass_alter().

File

./security_questions.module, line 534

Main module file for security_questions.

Code

function _security_questions_clean_answer($answer) {

  // Clean the users answer so we have nice variables to compare.
  $answer = drupal_strtolower(trim($answer));
  return $answer;
}