User:Orso/Geshi highlighter hack

From Vectorlab

Modified Geshi hightlighter. For the original code visit GeSHiHighlight

<?php
# GeSHiHighlight.php
# 
# By: E. Rogan Creswick (aka: Largos), modified by: Orso B. Schmid (NIL)
# creswick@gmail.com
# wiki.ciscavate.org
#
# License: GeSHi Highlight is released under the Gnu Public License (GPL), and comes with no warranties.
# The text of the GPL can be found here: http://www.gnu.org/licenses/gpl.html
# Loosely based on SyntaxHighlight.php by Coffman, (www.wickle.com)

# you want to change the below two lines
require_once("geshi.php"); // i asume geshi.php is in the same directory as GeSHiHighlight.php (that is 'extensions' dir)

define("GESHI_PATH","extensions/geshi");// definition where are stored geshi language parsing files
define("_LANG_DEFAULT", "vss");

# ok, end of editing :)


class SyntaxSettings {};
                                 
$wgSyntaxSettings = new SyntaxSettings; 
$wgExtensionFunctions[] = "wfSyntaxExtension";
$wgExtensionCredits['parserhook'][] = array(
	'name' => 'GeSHi (version 1.0.7.16b) through GeSHiHighlight',
	'author' => '[http://qbnz.com/highlighter/ Nigel McNie] (Geshi), [http://meta.wikimedia.org/wiki/GeSHiHighlight Rogan Creswick] (GeSHiHighlight),  (patch: [http://vcor.net/wiki/index.php/User:Orso Orso B. Schmid])',
	'description' => 'Generic Syntax Highlighter modified for supporting camelCase and inline code',
	'url' => 'http://qbnz.com/highlighter/'
);

                                                                         
function wfSyntaxExtension() {
	global $wgParser, $lang_default;
	$langArray = geshi_list_languages(GESHI_PATH);
	foreach ( $langArray as $lang ){
		if ($lang == "") continue;
			
		# Orso B. Schmid : preserve inline <code> tag.
		$wgParser->setHook('code='.$lang,
			create_function(
				'$text',
				'$geshi = new GeSHi(rtrim(ltrim($text,"\n\r")), ' ."$lang". ', GESHI_PATH);
				$geshi->set_header_type(GESHI_HEADER_CODE);
				$geshi->enable_classes(true);
				return $geshi->parse_code();'
			)
		);
		
		# Orso B. Schmid : Add this for block elements.
		$wgParser->setHook('pre='.$lang,
			create_function(
				'$text',
				'$geshi = new GeSHi(rtrim(ltrim($text,"\n\r")), ' ."$lang". ', GESHI_PATH);
				$geshi->set_header_type(GESHI_HEADER_PRE);
				$geshi->enable_classes(true);
				return $geshi->parse_code();'
			)
		);
			
	}
}
/* 
			$geshi->enable_classes(true);*/
/* Orso B. Schmid
With the following a separate tag is created for each language. Code doesn't function.

function wfSyntaxExtension() { 
        global $wgParser;
        $langArray = geshi_list_languages(GESHI_PATH);
        foreach ( $langArray as $lang ){
                if ($lang == "") continue; 
                $wgParser->setHook( $lang, 
                create_function( '$text', '$geshi = new GeSHi(rtrim(ltrim($text,"\n\r")), ' ."$lang". ', GESHI_PATH);
                return $geshi->parse_code();')); 
        } 
}

*/

/**
* function: geshi_list_languages
* -------------------------
* List supported languages by reading the files in the geshi/geshi subdirectory
* (added by JeffK -- Jeff, any more contact info?) -- I haven't tested the code is is, will do that shortly. -Rogan
*
*/
function geshi_list_languages ( $path = 'geshi/' )
{
        $lang_list = array();
        if ($handle = opendir($path)) {
                while (false !== ($file = readdir($handle))) {     // Loop over the directory. 
                        if(is_dir($file)) continue;                                     // Drop anything that is a directory, cause we want files only
                        if( ".php" == substr($file, strrpos($file, "."),4)) // process only .php files
                        {
                        $lang_list[]= substr($file, 0, strrpos($file, "."));
                        }
                }

                closedir($handle);
        }
        sort($lang_list); //sort the output, i like ordered lists in Wiki Version page :)
        return $lang_list;
} 
?>