Manual:Hooks/ParserAfterTidy

ParserAfterTidy
Available from version 1.5.0 Used to add some final processing to the fully-rendered page output
*Define function:	function fnMyHook(&$parser, &$text) { ... }
^*Attach hook:	$wgHooks['ParserAfterTidy'][] = 'fnMyHook';
Called from:	Parser.php

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

[edit] Details

$parser: Parser object. Can be used to manually parse a portion of wiki text from the $text.
$text: Represents the text for page. This variable is commonly used to re-introduce html that was earlier embedded in the wiki page's rendering. This is done with search for maker and replace by html content. Such a techniques allows mediawiki extension html output to be unmolested by the parser. See Tag extension example