Filter is a GPL Cart module that adds advanced HTML filters to protect your users against XSS vulnerabilities and automatically correct malformed HTML. Based on the HTML Purifier library.

Installation

This module requires 3-d party library which should be downloaded separately. You have to use Composer to download all the dependencies.

1. From your web root directory: composer require gplcart/filter. If the module was downloaded and placed into system/modules manually, run composer update to make sure that all 3-d party files are presented in the vendor directory.
2. Go to admin/module/list end enable the module
3. Go to admin/user/role and grant permissions to edit filter settings
4. Assign user roles on admin/module/settings/filter