Library providing common functions for calendar-based plugins

Provides utility functions for calendar-related modules such as

• alarms display and dismissal
• attachment handling
• iCal parsing and exporting
• iTip invitations handling

iCal parsing and exporting is done with the help of the Sabre VObject library 1. It needs to be insalled with Roundcube using composer:

$ composer require "sabre/vobject" "~3.3.3"