phpBB 3.1 extension will disallow the quoting of posts. There is a constant set in the listener file to allow the extension to ignore admins and mods. Read the listener file to de-activate as this extension will ignore admins and mods.
Clone (or download and move) the repository into the folder ext/rmcgirr83/noquoteintopic:
cd phpBB3
git clone https://github.com/rmcgirr83/phpBB-3.1-no-quote-in-topic.git ext/rmcgirr83/noquoteintopic/
Go to admin panel -> tab customise -> Manage extensions -> enable No Quote In Topic
- Go to you phpBB-Board > Admin Control Panel > Customise > Manage extensions > No Quote In Topic: disable
- Delete all files of the extension from ext/rmcgirr83/noquoteintopic
- Upload all the new files to the same locations
- Go to you phpBB-Board > Admin Control Panel > Customise > Manage extensions > No Quote In Topic: enable
- Purge the board cache