1 date_views_filter_handler_simple.inc | date_views_filter_handler_simple::extra_options_validate($form, &$form_state) |
Validate the options form.
Overrides views_handler::extra_options_validate
File
- core/
modules/ date/ views/ date_views_filter_handler_simple.inc, line 274 - A standard Views filter for a single date field, using Date API form selectors and sql handling.
Class
- date_views_filter_handler_simple
- @file A standard Views filter for a single date field, using Date API form selectors and sql handling.
Code
function extra_options_validate($form, &$form_state) {
if (!preg_match('/^(?:[\+\-][0-9]{1,4}|[0-9]{4}):(?:[\+\-][0-9]{1,4}|[0-9]{4})$/', $form_state['values']['options']['year_range'])) {
form_error($form['year_range'], t('Date year range must be in the format -9:+9, 2005:2010, -9:2010, or 2005:+9'));
}
}