Attachment Filter Plugin

This plugin provides a filter function to allow or deny about attempting to upload attachments.

Usage

1. Your server must have Enable set to true in the File Sharing and Downloads > Allow File Sharing section of its System Console.
2. After insatall plugin, Go to Plugin > Attachment Filter Plugin section. and describe it in JSON logic so that it returns true for the conditions of the files you want to allow. See attachment_policy_test.json for information on what can be written in JSON logic.