protected static function AvailabilityAgent::compareByOptionals in Rooms - Drupal Booking for Hotels, B&Bs and Vacation Rentals 7

Compares two bookable units based on the number of available options.

Parameters

array $unit_a: First unit.

array $unit_b: Second unit.

Return value

int Comparison result.

File

modules/rooms_booking/includes/rooms_booking.availability_agent.inc, line 448

Contains the AvailabilityAgent.

Class

AvailabilityAgent

An AvailabilityAgent provides access to the availability functionality of Rooms and lets you query for availability, get pricing information and create products that can be bought.

Code

protected static function compareByOptionals($unit_a, $unit_b) {
  $a_items = rooms_unit_get_unit_options($unit_a['unit']);
  $b_items = rooms_unit_get_unit_options($unit_b['unit']);
  if (count($a_items) == count($b_items)) {
    return $unit_a['unit']->unit_id < $unit_b['unit']->unit_id ? 1 : -1;
  }
  else {
    return count($a_items) < count($b_items) ? 1 : -1;
  }
}