You can test it if you also install the "Menu Items Example" extension.
Extension Name: Menu Items (helper ext)
Extension Description: This is a helper extension that can be used by other extensions. It provides to your extension a service where your users (admins of forums) can decide where to put your menu items in the board.
This is done by providing a PHP-event, an ACP service and an ACP template file.
Install additionally the "Menu Items Example" extension to see how the extension can be used. (download link, files to be put in
Extension Version: 0.1.0
Requirements: phpBB 3.2.x, PHP 7.x
Extension Download: https://github.com/marttiphpbb/phpbb-ex ... master.zip
The files are to be put in
Github repository: https://github.com/marttiphpbb/phpbb-ext-menuitems