function formatted_number_widget_validate in Formatted Number 6

FAPI validation of an individual formatted number field.

1 string reference to 'formatted_number_widget_validate'

formatted_number_widget_process in ./formatted_number.module

Process an individual formatted_number element.

File

./formatted_number.module, line 533

Defines CCK numeric types where thousands separator and decimal point are inherited from the Format Number API module.

Code

function formatted_number_widget_validate($element, &$form_state) {
  $field_name = $element['#field_name'];
  $type_name = $element['#type_name'];
  $field = content_fields($field_name, $type_name);
  $field_key = $element['#columns'][0];
  $value = trim($element['#value'][$field_key]);
  if ($element[$field_key]['#required'] || $value != '') {
    $value = parse_formatted_number($value, $element[$field_key]['#required']);
    if (!is_numeric($value)) {
      $error_element = implode('][', $element['#parents']) . '][' . $field_key;
      form_set_error($error_element, t('The specified number !num is invalid.', array(
        '!num' => $element['#value'][$field_key],
      )));
      return;
    }
    $errors = formatted_number_validate_field_value($field, $value);
    if (!empty($errors)) {
      $error_element = implode('][', $element['#parents']) . '][' . $field_key;
      foreach ($errors as $message) {
        form_set_error($error_element, $message);
      }
      return;
    }
  }

  // Update the form field with parsed number, so it gets a valid PHP number
  // that can be used to store in the database.
  if ($element['#value'][$field_key] != $value) {
    form_set_value($element[$field_key], $value, $form_state);
  }
}