User:DrOwl/wikiCode

add a code tag into wiki pages using some regex and the pre tag in a custom Mediawiki extension:

< = &lt;

> = &gt;

[ = &#91;

] = &#92;

its for displaying code and such like below, but with outthe messing about

this is a first untestedversion with justmonkey knolage of how to make it work

Syntax

<code>text</code>

Example

<code>moo</code>

example Result

| '_ ` _ \ / _ \ / _ \ 
| | | | | | (_) | (_) |
|_| |_| |_|\___/ \___/ 

Source

<?php
# code Mediawiki extension
# using regex
# by DrOwl 21.06.2005  <- a Date in the Future ,ehe ;)
#modded from
# by mutante 25.03.2005

#install extension hook
$wgExtensionFunctions[] = "wfCodeExtension";


#extension hook callback function
function wfCodeExtension() { 
  global $wgParser;
 
  #install parser hook for <code> tags
  $wgParser->setHook( "code", "renderCode" );
}

function renderCode( $input ) {
global $wgOutputEncoding;
 
    # $input = mysql_escape_string($input);
    
if (!$input) $input = "mu"; #ifno input then mu

$input =~ s/&/&/g;
$input =~ s/</</g;
$input =~ s/>/>/g;
$input =~ s/[/[/g;
$input =~ s/]/\/g;

$output="<pre>";
$output."$input";
$output.="<nowiki>

</nowiki>";

return $output;

}

?>