function _vcardfield_link_validate in VCard Field 7

Validation callback for a vcardfield link element.

1 string reference to '_vcardfield_link_validate'

vcardfield_field_widget_form in ./vcardfield.module

Implementation of hook_field_widget_form().

File

./vcardfield.module, line 290

Code

function _vcardfield_link_validate($element, &$form_state, $form) {
  $value = $element['#value'];
  if (!empty($value) && !valid_url($value, TRUE)) {
    form_error($element, t('Invalid URL.'));
  }
}