function _recovery_pass_validate_integer_positive in Recovery Password (Email New Password) 8

Validates for positive integer.

1 string reference to '_recovery_pass_validate_integer_positive'

RecoveryPassSettingsForm::buildForm in src/RecoveryPassSettingsForm.php

Form constructor.

File

./recovery_pass.module, line 123

Contains module code.

Code

function _recovery_pass_validate_integer_positive($element, FormState $form_state) {
  $value = $element['#value'];
  if ($value !== '' && (!is_numeric($value) || intval($value) != $value || $value <= 0)) {
    $form_state
      ->setError($element, t('%name must be a positive integer.', array(
      '%name' => $element['#title'],
    )));
  }
}