LittleBig Universal CalDAV for FluentBooking

LittleBig Universal CalDAV for FluentBooking adds a generic CalDAV driver to FluentBooking Pro, allowing you to sync bookings with any CalDAV-compliant calendar server.

Supported CalDAV servers:

• Zoho Calendar (.com, .eu, .in, .au, .jp datacenters)
• Fastmail
• iCloud (via CalDAV)
• Any RFC 4791-compliant server

Features:

• Automatic event creation when a booking is scheduled
• Event updates on reschedule
• Cancellation sync (STATUS:CANCELLED) to preserve calendar history
• Hard delete on booking deletion
• Conflict-checking (checks remote calendar for busy slots)
• HTTP Basic Auth — each host connects with their own username and password (or app password)
• Credentials stored encrypted using libsodium
• Supports multiple CalDAV connections per host user

Requirements:

• WordPress 6.0 or higher
• PHP 8.3 or higher
• FluentBooking Pro 1.2.4 or higher
• libsodium PHP extension (bundled with PHP 7.2+)