Function log_caldav_action

Log the action

Package: davical\logging
Copyright: Morphoss Ltd
License: GNU GPL v2 This file is intended to be used as a template, perhaps the user of this service will want to log actions in a very different manner and this can be used as an example of how to go about doing that.
Author: Andrew McMillan andrew@morphoss.com
Located at log_caldav_action.php

Parameters summary
`string`	`$action_type`	INSERT / UPDATE or DELETE
`string`	`$uid`	The UID of the modified item
`integer`	`$user_no`	The user owning the containing collection.
`integer`	`$collection_id`	The ID of the containing collection.
`string`	`$dav_name`	The DAV path of the item, relative to the DAViCal base path