Available from version 1.17.0
Before showing the article content below a diff.
Define function:
public static function onArticleContentOnDiff( $diffEngine, $output ) { ... }
Attach hook: In extension.json:
	"Hooks": {
		"ArticleContentOnDiff": "MyExtensionHooks::onArticleContentOnDiff"
Called from: File(s): diff/DifferenceEngine.php
Interface: ArticleContentOnDiffHook.php

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


Use this to change the content in this area or how it is loaded.

  • $diffEngine: the DifferenceEngine
  • $output: the OutputPage object ($wgOut )