HTML+

An extended HTML plugin for atto which adds source beautification, and the code mirror source editor.
Note: This plugin is now included in Moodle core as a part of the standard html plugin.
Note
This plugin is now included in Moodle core as a part of the standard html plugin.
The htmlplus plugin provides a version of the HTML plugin with both syntax highlighting and code beautification. It also provides indentation support.
Installation
Place in lib/editor/atto/plugins
Upgrade your Moodle
Navigate to Site administration -> Plugins -> Text editors -> Atto HTML editor -> Atto toolbar settings
Replace any occurrence of the html plugin with htmlplus