function _element_validate_integer in Content Construction Kit (CCK) 6.2

Same name and namespace in other branches

1. 6.3 includes/content.admin.inc \_element_validate_integer()

Helper form element validator : integer.

File

includes/content.admin.inc, line 1890

Administrative interface for content type creation.

Code

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