Availability & Slots Filter Hooks

These filters allow you to modify available time slots and scheduling rules.

fluent_booking/available_slots_for_view

Filters the list of available time slots for a specific date and duration shown on the booking calendar.

Parameters:

$available_slots (array) - Array of available time slot strings (e.g., '2025-01-01 10:00:00').
$calendar_event (object) - The calendar event object.
$calendar (object) - The calendar object.
$timezone (string) - The requested timezone.
$duration (int) - The slot duration in minutes.

Return: (array) Modified array of available slots.

Example Usage:

php

add_filter('fluent_booking/available_slots_for_view', function($slots, $event, $calendar, $tz, $duration) {
    // Custom logic to hide slots on weekends
    return array_filter($slots, function($slot) {
        $day = date('N', strtotime($slot));
        return $day < 6; // Monday-Friday only
    });
}, 10, 5);

Location: app/Http/Controllers/BookingController.php

fluent_booking/availability_schedules

Filters the list of availability schedules retrieved from the database.

Parameters:

$schedules (array) - List of availability schedule objects.

Return: (array) Modified list of schedules.

fluent_booking/availability_schedule_options

Filters the default configuration options when creating or updating an availability schedule.

Parameters:

$options (array) - Default schedule options.

Return: (array) Modified options.

fluent_booking/buffer_times_schema

Filters the available buffer time options (in minutes) for scheduling.

Parameters:

$buffer_times (array) - List of buffer time options.

Return: (array) Modified buffer times.

fluent_booking/booked_events

Filters the list of existing booked events that are used to check for conflicts.

Parameters:

$bookedEvents (array) - List of booked events representing busy times.
$calendarSlot (object) - The calendar event/slot being booked.
$toTimeZone (string) - The target timezone for conversion.
$dateRange (array) - The date range being checked.
$isDoingBooking (bool) - Whether this is during an active booking (vs. just viewing slots).

Return: (array) Modified list of busy events.

Location: app/Services/TimeSlotService.php

fluent_booking/local_booked_events

Filters the list of locally booked events (from the plugin's own database) used for conflict checking.

Parameters:

$bookedEvents (array) - List of local booked events.
$calendarSlot (object) - The calendar event/slot being booked.
$toTimeZone (string) - The target timezone.
$dateRange (array) - The date range being checked.
$isDoingBooking (bool) - Whether this is during an active booking.

Return: (array) Modified list of booked events.

Location: app/Services/TimeSlotService.php

fluent_booking/remote_booked_events

Filters the list of remote booked events (from connected calendars like Google/Outlook) used for conflict checking.

Parameters:

$remoteEvents (array) - List of remote booked events (default: empty array).
$calendarSlot (object) - The calendar event/slot being booked.
$toTimeZone (string) - The target timezone.
$dateRange (array) - The date range being checked.
$hostId (int) - The host user ID.
$isDoingBooking (bool) - Whether this is during an active booking.

Return: (array) Modified list of remote booked events.

Location: app/Services/TimeSlotService.php

fluent_booking/meeting_durations_schema

Filters the available meeting duration options (in minutes).

Parameters:

$durations (array) - Array of duration options, each with value and label keys.

Return: (array) Modified duration options.