function protected_pages_validate_integer_positive in Protected Pages 7

Same name and namespace in other branches

1. 7.2 protected_pages.admin.inc \protected_pages_validate_integer_positive()

Callback function to validate session expire time value.

1 string reference to 'protected_pages_validate_integer_positive'

protected_pages_settings in ./protected_pages.admin.inc

Callback function for protected pages settings.

File

./protected_pages.admin.inc, line 487

Provides page callbacks for configuration page.

Code

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