/**
* Returns a filtered version of this booking.
*
* @param string $filter The filter context.
* @return self|array|bool|object|BTB_Booking
*/
public function filter($filter)
{
if ($this->filter == $filter) {
return $this;
}
if ($filter == 'raw') {
return self::get_instance($this->ID);
}
return btb_sanitize_booking($this, $filter);
}
/**
* @brief Retrieves booking data given a booking ID or booking object.
*
* @see sanitize_booking() for optional $filter values. Also, the parameter $booking
* must be given as a variable, since it is passed by reference.
*
* @param int|BTB_Booking $booking Booking ID or BTB_Booking object.
* @param string $output Optional, default is Object. Accepts OBJECT, ARRAY_A or ARRAY_N.
* @param string $filter Optional. Type fo filter to apply. Accepts 'raw', 'edit', 'db', 'display',
* 'attribute' or 'js'. Default 'raw'.
* @return BTB_Booking|array|null Type corresponding to $output on success or null on failure.
* When $output is OBJECT, a `BTB_Booking` instance is returned.
*/
function btb_get_booking($booking, $output = OBJECT, $filter = 'raw')
{
if ($booking instanceof BTB_Booking) {
$_booking = $booking;
} elseif (is_object($booking)) {
if (empty($booking->filter)) {
$_booking = btb_sanitize_booking($booking, 'raw');
$_booking = new BTB_Booking($_booking);
} elseif ('raw' == $booking->filter) {
$_booking = new BTB_Booking($booking);
} else {
$_booking = BTB_Booking::get_instance($booking->ID);
}
} else {
$_booking = BTB_Booking::get_instance($booking);
}
if (!$_booking) {
return null;
}
$_booking = $_booking->filter($filter);
if ($output == ARRAY_A) {
return $_booking->to_array();
} elseif ($output == ARRAY_N) {
return array_values($_booking->to_array());
}
return $_booking;
}
