function rooms_booking_handler_unit_filter::value_validate in Rooms - Drupal Booking for Hotels, B&Bs and Vacation Rentals 7

Validate the options form.

Overrides views_handler_filter::value_validate

File

modules/rooms_booking/views/rooms_booking_handler_unit_filter.inc, line 113

Class

rooms_booking_handler_unit_filter

@file

Code

function value_validate($form, &$form_state) {

  // We only validate if they've chosen the text field style.
  if ($this->options['type'] != 'textfield') {
    return;
  }
  $values = drupal_explode_tags($form_state['values']['options']['value']);
  $units = $this
    ->validate_unit_strings($form['value'], $values);
  if ($units) {
    $form_state['values']['options']['value'] = $units;
  }
}