Jump to navigation Jump to search
Available from version 1.17.0
Removed in version 1.18.0
Hook to format a message if you want to override the internal formatter.
Define function:
public static function onFormatUserMessage( $subject, &$text, $signature ) { ... }
Attach hook: In extension.json:
	"Hooks": {
		"FormatUserMessage": "MyExtensionHooks::onFormatUserMessage"
Called from: File(s): User.php
Interface: FormatUserMessageHook.php

For more information about attaching hooks, see Manual:Hooks .
For examples of extensions using this hook, see Category:FormatUserMessage extensions.


  • $subject: Title of the message.
  • &$text: Text of the message.
  • $signature: Signature that they would like to leave.