Hooks

Booking Suite exposes prefixed WordPress actions and filters so custom code can extend booking, payment, notification, availability, and integration behavior without editing plugin files.

Filters

xcbs_available_slots

Filters computed availability slots.

Arguments: $slots, $service_id, $staff_id, $date_start, $date_end, $customer_timezone.

xcbs_booking_data_before_insert

Filters the sanitized booking row before it is inserted into xcbs_bookings.

Arguments: $data, $payload.

xcbs_email_template_{type}

Filters a raw HTML email template before placeholders are replaced. Supported core types include booking_created, booking_confirmed, booking_cancelled, booking_rescheduled, reminder_24h, and reminder_1h.

Arguments: $template, $booking.

xcbs_stripe_payment_intent_args

Filters Stripe PaymentIntent arguments before the remote request is sent.

Arguments: $args, $booking.

xcbs_zoom_meeting_args

Filters Zoom meeting creation arguments before the remote request is sent.

Arguments: $args, $booking.

xcbs_intake_form_fields

Filters public intake fields returned for a service.

Arguments: $fields, $service_id.

Actions

xcbs_booking_created

Runs after a booking row is inserted.

Arguments: $booking.

xcbs_booking_confirmed

Runs when a booking is confirmed.

Arguments: $booking.

xcbs_booking_cancelled

Runs when a booking is cancelled.

Arguments: $booking.

xcbs_booking_completed

Runs when a booking is marked completed.

Arguments: $booking.

xcbs_payment_received

Runs after a Stripe payment is verified and recorded.

Arguments: $booking, $payment_intent_id.

xcbs_reminder_sent

Runs after a reminder notification is sent.

Arguments: $booking, $type.