function date_views_argument_handler_simple::options_validate

Validate the options form.

Overrides views_handler_argument::options_validate

File

core/modules/date/views/date_views_argument_handler_simple.inc, line 247

Date API views argument handler.

Class

date_views_argument_handler_simple

Code

function options_validate(&$form, &$form_state) {
  // It is very important to call the parent function here:
  parent::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'));
  }
}