RandomArea.php

<?php

/**

* 

* @package MediaWiki

* @subpackage Extensions

* @author Loki

* @copyright 2006 Loki

* @licence http://creativecommons.org/licenses/by-nc-sa/2.5/
*/ 

if( defined( 'MEDIAWIKI' ) ) { define('RANDOM_AREA_VERSION', '1.0'); $wgExtensionFunctions[] = "ylRandomAreaExtension";

$wgExtensionCredits['other'][] = array( 'name' => 'Random Area' , 'version' => ( ' '.RANDOM_AREA_VERSION.' ' ) , 'author' => 'Loki' , );

function ylRandomAreaExtension() {

   global $wgParser;
   $wgParser->setHook( "randomArea", "renderRandomArea" );

}

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

   $parser->disableCache();

$count = $argv['count']; if ($count < 0 || !$count) { $count = 1; } $nsPrefix = $argv['nsprefix']; $include = (bool) $argv['include']; $values = explode("\n", $input); $valCount = count($values) - 1; if ($valCount < $count) { return $parser->internalParse("Exception:
Array out of Bounce - > Only ".$valCount." items available, count = ".$count ); } $valueIndex = array(); $randOut = ""; $i = 0; while ($i < $count ) { $randVal = rand(0, $valCount); $randTemp = trim($values[$randVal]); if (strlen($randTemp) > 1 && !array_key_exists($randVal, $valueIndex)) {

if (strlen($nsPrefix) > 1) { $randOutTemp = $nsPrefix.$randTemp; } else { $randOutTemp = $randTemp; }

if ($include) { $randOut .= "".$randOutTemp."\n"; } else { $randOut .= $randOutTemp."\n"; } $valueIndex[$randVal] = true; $i++; } } return $parser->internalParse($randOut); }

} else {

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

}

?>