function global_filter_proximity_widget_validate in Views Global Filter 7
Same name and namespace in other branches
- 8 widgets/global_filter.proximitywidget.inc \global_filter_proximity_widget_validate()
Validate the proximity widget.
1 string reference to 'global_filter_proximity_widget_validate'
- global_filter_create_proximity_widget in widgets/
global_filter.proximitywidget.inc - Create the proximity widget.
File
- widgets/
global_filter.proximitywidget.inc, line 54 - global_filter.proximitywidget.inc
Code
function global_filter_proximity_widget_validate($form, &$form_state) {
$distance = trim($form_state['values']['distance']);
if (!empty($distance) && (!is_numeric($distance) || $distance <= 0)) {
form_set_error('distance', t('Distance must be a positive number.'));
}
}