function socialfield_add_service_validate in Social field 7

Validates form when adding a new service.

File

./socialfield.module, line 139

Provides a field for adding social services links.

Code

function socialfield_add_service_validate($form, &$form_state) {
  $services = variable_get('socialfield_services');
  if (isset($services[$form_state['values']['service']])) {
    form_set_error('service', t('This service already exist.'));
  }
}