Extension:SubpageIndex/version 0.9

<?


 * 1) SubpageIndex, subpage listing extension for MediaWiki
 * 2) copyright HonoredSoft 2011, available under LGPL
 * 3) version 0.9
 * 4) USE:
 * 5) 	For current page: 
 * 6) 	For other page: Pagename
 * 7) 	For other page and namespace: Namespace:Pagename
 * 1) 	For other page and namespace: Namespace:Pagename

require("includes/Title.php"); require("includes/Namespace.php");

$wgExtensionFunctions[] = "wfSubpageIndex";

function list_subPages($text, array $args, Parser $parser, PPFrame $frame) { global $wgTitle, $wgDBprefix; $dbr =& wfGetDB(DB_MASTER); $output = ' '; $end = ' '; $limit = 1; // reference to limit of 1 on explode and str_replace, just to avoid pass-by-value fatal error // current title and namespace $title = $origTitle = $wgTitle->getDBkey; # pagename (without namespace) $ns = $origNS = $wgTitle->getNamespace; # namespace as a number

// if alternate title/namespace supplied, they must be used if(!empty($text)) { $text = $parser->recursiveTagParse($text, $frame); $tokens = explode(':', $text); $nid = MWNamespace::getCanonicalIndex(strtolower($tokens[0])); if(!empty($nid)) { $ns = $nid; array_shift($tokens); }		$title = str_replace(' ', '_', join(':', $tokens)); }

$sql = "SELECT page_title FROM {$wgDBprefix}page where page_namespace='{$ns}' and page_title LIKE '$title/%' ORDER BY page_title"; $res = $dbr->query($sql); $count = $dbr->numRows($res); if($count === 0) { $output .= ' There are no subpages. ';	} else { $output .= " $title: "; while($row = $dbr->fetchRow($res)) { $rowTitle = Title::makeTitle($ns, $row[0]); $rowURL = $rowTitle->getLocalURL; $rowLabel = $rowTitle->getText; $rowTitle = str_replace('_', ' ', str_replace($title.'/', '', $row[0], $limit)); if($row[0] === $origTitle && $ns == $origNS) $pages[$row[0]] = " $rowTitle "; else $pages[$row[0]] = "$rowTitle"; }		$output .= join(' - ', $pages); }	return $output. $end; }

function wfSubpageIndex { global $wgParser, $wgTitle; $wgParser->setHook("SubpageIndex", list_subPages); $wgParser->setHook("PageTOC", list_subPages); }

?>