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

Validate the exposed handler form.

Overrides views_handler::exposed_validate

File

modules/rooms_booking/views/rooms_booking_handler_unit_filter.inc, line 154

Class

rooms_booking_handler_unit_filter

@file

Code

function exposed_validate(&$form, &$form_state) {
  if (empty($this->options['exposed'])) {
    return;
  }
  $identifier = $this->options['expose']['identifier'];

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