- 2026-05-21
- by LethaldiranMX
- Trends
- 0 Comments
DeveloperDisplay Google Calendar availability as a simple free/busy calendar with a WordPress shortcode.
CMSB Kalender is a lightweight availability calendar for WordPress. It reads events from one Google Calendar iCal URL and displays the current month as available or booked.
Included in this WordPress.org version:
- Shortcode
[cmsbkalender] - One Google iCal calendar
- Current month display
- Free/booked color display
- Mobile layout
- Optional legend
- Custom labels for available and booked days
- Server-side iCal loading with configurable cache time
Larger CMS-Buttler calendar versions with extended functionality are available as separate products outside this WordPress.org plugin package: https://cms-buttler.de/cmsb-kalender/
External Services
This plugin can use Google Calendar / Google iCal when a calendar URL is configured by the site administrator.
Google Calendar / Google iCal:
The plugin requests the iCal URL entered by the site administrator in order to load calendar events. The request is made server-side from the WordPress installation to the configured iCal URL. Data processed by Google depends on the calendar configuration and Google’s policies.
Service provider: Google LLC
Terms: https://policies.google.com/terms
Privacy: https://policies.google.com/privacy
