From 80cbd169b19db54e13248e7ff9c61d93255fe5f5 Mon Sep 17 00:00:00 2001
From: Domas Mituzas <midom@users.mediawiki.org>
Date: Wed, 10 Aug 2005 21:14:38 +0000
Subject: [PATCH] yet more of Lufthansa stuff, embedable Prefix-restricted page
 list, as well a separate SpecialPage

---
 includes/SpecialPage.php        |   1 +
 includes/SpecialPrefixindex.php | 134 ++++++++++++++++++++++++++++++++
 2 files changed, 135 insertions(+)
 create mode 100644 includes/SpecialPrefixindex.php

diff --git a/includes/SpecialPage.php b/includes/SpecialPage.php
index 3135b0317a..2d03f421ca 100644
--- a/includes/SpecialPage.php
+++ b/includes/SpecialPage.php
@@ -53,6 +53,7 @@ $wgSpecialPages = array(
 	'Ancientpages'	=> new SpecialPage( 'Ancientpages' ),
 	'Deadendpages'  => new SpecialPage( 'Deadendpages' ),
 	'Allpages'		=> new IncludableSpecialPage( 'Allpages' ),
+	'Prefixindex'	=> new IncludableSpecialPage( 'Prefixindex' ) ,
 	'Ipblocklist'	=> new SpecialPage( 'Ipblocklist' ),
 	'Specialpages'  => new UnlistedSpecialPage( 'Specialpages' ),
 	'Contributions' => new UnlistedSpecialPage( 'Contributions' ),
diff --git a/includes/SpecialPrefixindex.php b/includes/SpecialPrefixindex.php
new file mode 100644
index 0000000000..29e5637a94
--- /dev/null
+++ b/includes/SpecialPrefixindex.php
@@ -0,0 +1,134 @@
+<?php
+/**
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+
+/**
+ * Entry point : initialise variables and call subfunctions.
+ * @param string $par Becomes "FOO" when called like Special:Prefixindex/FOO (default NULL)
+ */
+
+require_once 'SpecialAllpages.php';
+
+function wfSpecialPrefixIndex( $par=NULL, $specialPage ) {
+	global $wgRequest, $wgOut, $wgContLang;
+
+	# GET values
+	$from = $wgRequest->getVal( 'from' );
+	$namespace = $wgRequest->getInt( 'namespace' );
+	
+	$namespaces = $wgContLang->getNamespaces();
+
+	$indexPage = new SpecialPrefixIndex();
+
+	if( !in_array($namespace, array_keys($namespaces)) )
+		$namespace = 0;
+
+	$wgOut->setPagetitle( $namespace > 0 ?
+		wfMsg( 'allinnamespace', $namespaces[$namespace] ) :
+		wfMsg( 'allarticles' )
+		);
+
+	
+	if ( isset($par) ) {
+		$indexPage->showChunk( $namespace, $par, $specialPage->including() );
+	} elseif ( isset($from) ) {
+		$indexPage->showChunk( $namespace, $from, $specialPage->including() );
+	} else {
+		$wgOut->addHtml($indexPage->namespaceForm ( $namespace, $from ));
+	}
+}
+
+class SpecialPrefixindex extends SpecialAllpages {
+	var $maxPerPage=960;
+	var $topLevelMax=50;
+	var $name='Prefixindex';
+
+/**
+ * @param integer $namespace (Default NS_MAIN)
+ * @param string $from list all pages from this name (default FALSE)
+ */
+function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
+	global $wgOut, $wgUser, $wgContLang;
+
+	$fname = 'indexShowChunk';
+	
+	$sk = $wgUser->getSkin();
+
+	$fromTitle = Title::newFromURL( $from );
+	if ($namespace == NS_MAIN and $fromTitle) {
+                $namespace = $fromTitle->getNamespace();
+        }
+
+	$fromKey = is_null( $fromTitle ) ? '' : $fromTitle->getDBkey();
+	
+	$dbr =& wfGetDB( DB_SLAVE );
+
+	$res = $dbr->select( 'page',
+		array( 'page_namespace', 'page_title', 'page_is_redirect' ),
+		array(
+			'page_namespace' => $namespace,
+			'page_title LIKE \'' . $dbr->escapeLike( $fromKey ) .'%\''
+		),
+		$fname,
+		array(
+			'ORDER BY'  => 'page_title',
+			'LIMIT'     => $this->maxPerPage + 1,
+			'USE INDEX' => 'name_title',
+		)
+	);
+
+	### FIXME: side link to previous
+
+	$n = 0;
+	$out = '<table style="background: inherit;" border="0" width="100%">';
+	
+	$namespaces = $wgContLang->getFormattedNamespaces();
+	while( ($n < $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
+		$t = Title::makeTitle( $s->page_namespace, $s->page_title );
+		if( $t ) {
+			$link = ($s->page_is_redirect ? '<div class="allpagesredirect">' : '' ) . 
+				$sk->makeKnownLinkObj( $t, htmlspecialchars( $t->getText() ), false, false ) .
+				($s->page_is_redirect ? '</div>' : '' );
+		} else {
+			$link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
+		}
+		if( $n % 3 == 0 ) {
+			$out .= '<tr>';
+		}
+		$out .= "<td>$link</td>";
+		$n++;
+		if( $n % 3 == 0 ) {
+			$out .= '</tr>';
+		}
+	}
+	if( ($n % 3) != 0 ) {
+		$out .= '</tr>';
+	}
+	$out .= '</table>';
+	
+	if ( $including ) {
+		$out2 = '';
+	} else {
+		$nsForm = $this->namespaceForm ( $namespace, $from );
+		$out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
+		$out2 .= '<tr valign="top"><td align="left">' . $nsForm;
+		$out2 .= '</td><td align="right" style="font-size: smaller; margin-bottom: 1em;">' .
+				$sk->makeKnownLink( $wgContLang->specialPage( $this->name ),
+					wfMsg ( 'allpages' ) );
+		if ( ($n == $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
+			$namespaceparam = $namespace ? "&namespace=$namespace" : "";
+			$out2 .= " | " . $sk->makeKnownLink(
+				$wgContLang->specialPage( $this->name ),
+				wfMsg ( 'nextpage', $s->page_title ),
+				"from=" . wfUrlEncode ( $s->page_title ) . $namespaceparam );
+		}
+		$out2 .= "</td></tr></table><hr />";
+	}
+
+	$wgOut->addHtml( $out2 . $out );
+}
+}
+
+?>
-- 
2.20.1