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

Validation callback that could be reused in all the forms that need to validate dates. End date must be greater than start date.

6 string references to 'rooms_form_start_end_dates_validate'

rooms_availability_update_status_form in modules/rooms_availability/rooms_availability.module

Form to manage the availability for specific month.

rooms_booking_availability_search_form_builder in modules/rooms_booking_manager/rooms_booking_manager.availability_search.inc

Form callback for rooms_booking_availability_search_form_builder.

rooms_booking_edit_form in modules/rooms_booking/rooms_booking.admin.inc

Form callback: create or edit a booking.

rooms_pricing_update_form in modules/rooms_pricing/rooms_pricing.module

Form to manage the room units pricing.

update_availability_calendar_form in modules/rooms_availability/rooms_availability.module

A basic form that allows us to update the state of the calendar.

... See full list

File

./rooms.module, line 998

Provides basic underlying functionality and configuration options used by all Rooms modules

Code

function rooms_form_start_end_dates_validate($form, &$form_state) {
  list($start_date, $end_date) = rooms_form_input_get_start_end_dates($form_state);
  $today_greater = FALSE;
  $single_day_bookings = FALSE;

  // Skip if no dates are provided.
  if (empty($start_date) || empty($end_date)) {
    form_set_error('date_range', t('Please choose dates.'));
    return;
  }

  // In case that this value is set trigger the today greater validation.
  if (isset($form_state['today_greater_validation'])) {
    $today_greater = TRUE;
  }

  // In case that this value is set trigger the today greater validation.
  if (isset($form_state['single_day_bookings'])) {
    $single_day_bookings = TRUE;
  }
  else {

    // Set the form state so that we can carry the value over to the results page
    $form_state['single_day_bookings'] = $single_day_bookings;
  }

  // Check date validity.
  $errors = rooms_check_dates_validity($start_date, $end_date, $today_greater, $single_day_bookings);

  // For some forms as rooms_availability_pricing_update_form and
  // rooms_availability_update_status_form we need to validate that the selected
  // date match with current values.
  if (isset($form_state['values']['curr_month']) && isset($form_state['values']['curr_year'])) {
    $curr_month = $form_state['values']['curr_month'];
    $curr_year = $form_state['values']['curr_year'];
    if ($start_date
      ->format('n') != $curr_month || $end_date
      ->format('n') != $curr_month || $start_date
      ->format('Y') != $curr_year || $end_date
      ->format('Y') != $curr_year) {
      $errors[] = t('Start and end date must be within the current month.');
    }
  }

  // When there are multiples errors for the same form element Drupal only
  // display the first. Here we concatenate to display all at once.
  if ($errors) {
    $error_msg = implode(' ', $errors);
    form_set_error('date_range', $error_msg);
  }
}