function SearchApiViewsHandlerArgumentLocationGeofilt::options_validate in Search API Location 7.2

Validate the options form.

Overrides views_handler_argument::options_validate

File

search_api_location_views/handler_argument_location.inc, line 99

Provides the views argument handler for location fields.

Class

SearchApiViewsHandlerArgumentLocationGeofilt

Handler class for views location geofilt.

Code

function options_validate(&$form, &$form_state) {
  if (!is_numeric($form_state['values']['options']['radius']) || $form_state['values']['options']['radius'] <= 0) {
    form_error($form['radius'], t('You have to enter a numeric radius greater than 0.'));
  }
  parent::options_validate($form, $form_state);
}