function shariff_sharing_buttons_content_type_edit_form_validate in Shariff Social Media Buttons 7

Form validation handler for shariff_sharing_buttons_content_type_edit_form().

See also

shariff_sharing_buttons_content_type_edit_form()

File

plugins/content_types/sharing_buttons.inc, line 285

Code

function shariff_sharing_buttons_content_type_edit_form_validate($form, &$form_state) {
  $backend_url = $form_state['values']['backend_url'];
  if ($backend_url && !valid_url($backend_url, TRUE)) {
    form_set_error('backend_url', t('Please enter a valid URL.'));
  }
}