API CLASS FILE

Step 1

Copy the following code into your extensions directory under Code/Code.php file. </translate>

<source lang="php" enclose="div"> <?php if( !defined( 'MEDIAWIKI' ) ) {

       echo( "This is an extension to the MediaWiki package and cannot be run standalone.\n" );
       die( -1 );

} $wgExtensionCredits['other'][] = array(

       'path'           => __FILE__,
       'name'           => 'Code',
       'version'        => '0.9',
       'author'         => 'Paul Grinberg',
       'url'            => 'https://www.mediawiki.org/wiki/Extension:Code',
       'description'    => 'Allows syntax highlighting using GeSHi'

);

$wgHooks['ParserFirstCallInit'][] = 'efCodeExtensionInit';

function efCodeExtensionInit(Parser &$parser) {

   $parser->setHook( "Code", "efCodeExtensionRenderCode" );
   return true;

}

function efCodeExtensionRenderCode($input, $argv, $parser) {

   global $wgShowHideDivi, $wgOut;

   // default values
   $language = 'text';
   $showLineNumbers = false;
   $showDownloadLink = false;
   $source = $input;
   $tabwidth = 4;

   foreach ($argv as $key => $value) {
       switch ($key) {
           case 'lang':
               $language = $value;
               break;
           case 'linenumbers':
               $showLineNumbers = true;
               break;
           case 'tabwidth':
               $tabwidth = $value;
               break;
           case 'download':
               $showDownloadLink = true;
               break;
           case 'fileurl':
               $html = $parser->unstrip($parser->recursiveTagParse($value),$parser->mStripState);
               $i = preg_match('/<a.*?>(.*?)<\/a>/', $html, $matches);
               $url = $matches[1];
               //print("URL is '$url'");
               #$source = "file_get_contents disabled! Contact your wiki admin with questions.";
               $source =  file_get_contents($url);
               break;
           default :
               wfDebug( __METHOD__.": Requested '$key ==> $value'\n" );
               break;
       }
   }
   if (!defined('GESHI_VERSION')) {
       include('geshi/geshi.php'); // include only once or else wiki dies
   }
   $geshi = new GeSHi($source, $language);
   $error = $geshi->error();           // die gracefully if errors found
   if ($error) {
       return "Code Extension Error: $error";
   }
   $geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS); // always display line numbers
   $geshi->set_tab_width($tabwidth);
   $code = $geshi->parse_code();
   $code_pieces = preg_split('/\<ol/', $code );

   $output = ;
   $ol_tag = '<ol';
   if (!$showLineNumbers) {
       // if not asked to show line numbers, then we should hide them. This is the preferred method
       // because this allows for a means of a block of code in the middle of a numbered list
       $output .= "<style type='text/css'></style>";
       $ol_tag = "<ol class='codelinenumbers'";
   }
   $output .= $code_pieces[0];
   if ($showDownloadLink) {
       $output .= "<a href=\"javascript:win3 = window.open(, 'code', 'width=320,height=210,scrollbars=yes');win3.document.writeln('$source');\"  style=\"float:right\">Download Code</a>\n";
   }
   $output .= $ol_tag . $code_pieces[1];

   return $output;

} </source>

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