function url_validate_url in URL field 7

This is a copy of the form_validate_url() function from Drupal 8.

Note that #maxlength and #required is validated by _form_validate() already.

1 string reference to 'url_validate_url'

url_field_widget_form in ./url.module

Implements hook_field_widget_form().

File

./url.module, line 369

Provides a URL field type that stores external links with optional titles.

Code

function url_validate_url(&$element, &$form_state) {
  $value = trim($element['#value']);
  form_set_value($element, $value, $form_state);
  if ($value !== '' && !valid_url($value, TRUE)) {
    form_error($element, t('The URL %url is not valid.', array(
      '%url' => $value,
    )));
  }
}