Merge branch 'archwiki'

Conflicts:
	extensions/FluxBBAuthPlugin.php
	extensions/SyntaxHighlight_GeSHi/README
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.class.php
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.i18n.php
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.php
	extensions/SyntaxHighlight_GeSHi/geshi/docs/CHANGES
	extensions/SyntaxHighlight_GeSHi/geshi/docs/THANKS
	extensions/SyntaxHighlight_GeSHi/geshi/docs/TODO
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Class.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Class_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Constant.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Constructor.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Destructor.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Function.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Global.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/I.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Index.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Interface.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Interface_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/L.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Lminus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Lplus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Method.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Page.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Page_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateVariable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/StaticMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/StaticVariable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/T.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Tminus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Tplus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Variable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/blank.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/class_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/file.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/function_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/next_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/next_button_disabled.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/package.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/package_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/previous_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/previous_button_disabled.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/private_class_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/tutorial.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/tutorial_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/up_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/geshi-doc.html
	extensions/SyntaxHighlight_GeSHi/geshi/docs/geshi-doc.txt
	extensions/SyntaxHighlight_GeSHi/geshi/geshi.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/4cs.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502acme.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502kickass.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502tasm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/68000devpac.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/abap.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/actionscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/actionscript3.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ada.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/algol68.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/apache.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/applescript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/apt_sources.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/asm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/asp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autoconf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autohotkey.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autoit.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/avisynth.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/awk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bascomavr.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bash.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/basic4gl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bibtex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/blitzbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bnf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/boo.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c_loadrunner.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c_mac.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/caddcl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cadlisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cfdg.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cfm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/chaiscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cil.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/clojure.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cmake.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cobol.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/coffeescript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cpp-qt.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/csharp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/css.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cuesheet.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/d.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dcs.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/delphi.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/diff.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/div.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dos.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dot.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/e.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ecmascript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/eiffel.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/email.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/epc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/erlang.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/euphoria.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/f1.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/falcon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fo.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fortran.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/freebasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fsharp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gambas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gdb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/genero.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/genie.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gettext.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/glsl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gnuplot.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/go.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/groovy.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gwbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/haskell.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/hicest.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/hq9plus.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/html4strict.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/html5.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/icon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/idl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ini.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/inno.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/intercal.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/io.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/j.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/java.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/java5.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/javascript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/jquery.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/kixtart.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/klonec.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/klonecpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/latex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/llvm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/locobasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/logtalk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lolcode.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lotusformulas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lotusscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lsl2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lua.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/m68k.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/magiksf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/make.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mapbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/matlab.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mirc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mmix.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/modula2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/modula3.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mpasm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mxml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mysql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/newlisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/nsis.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oberon2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/objc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/objeck.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ocaml-brief.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ocaml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oobas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oracle11.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oracle8.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oxygene.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oz.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pascal.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pcre.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/per.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/perl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/perl6.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/php-brief.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/php.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pic16.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pike.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pixelbender.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pli.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/plsql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/postgresql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/povray.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/powerbuilder.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/powershell.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/proftpd.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/progress.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/prolog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/properties.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/providex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/purebasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pycon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/python.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/q.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/qbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rails.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rebol.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/reg.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/robots.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rpmspec.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rsplus.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ruby.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scala.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scheme.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scilab.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sdlbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/smalltalk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/smarty.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/systemverilog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/tcl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/teraterm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/text.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/thinbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/tsql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/typoscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/unicon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/uscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vala.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vbnet.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/verilog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vhdl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vim.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/visualfoxpro.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/visualprolog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/whitespace.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/whois.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/winbatch.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xorg_conf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/yaml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/z80.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/zxbasic.php

1 files changed, 125 insertions, 36 deletions

diff --git a/includes/Wiki.php b/includes/Wiki.php
index a4a89032..ae75bf33 100644
--- a/includes/Wiki.php
+++ b/includes/Wiki.php
@@ -85,8 +85,6 @@ class MediaWiki {
 		} elseif ( $curid ) {
 			// URLs like this are generated by RC, because rc_title isn't always accurate
 			$ret = Title::newFromID( $curid );
-		} elseif ( $title == '' && $action != 'delete' ) {
-			$ret = Title::newMainPage();
 		} else {
 			$ret = Title::newFromURL( $title );
 			// Alias NS_MEDIA page URLs to NS_FILE...we only use NS_MEDIA
@@ -102,8 +100,12 @@ class MediaWiki {
 				$wgContLang->findVariantLink( $title, $ret );
 			}
 		}
-		// For non-special titles, check for implicit titles
-		if ( is_null( $ret ) || !$ret->isSpecialPage() ) {
+
+		// If title is not provided, always allow oldid and diff to set the title.
+		// If title is provided, allow oldid and diff to override the title, unless
+		// we are talking about a special page which might use these parameters for
+		// other purposes.
+		if ( $ret === null || !$ret->isSpecialPage() ) {
 			// We can have urls with just ?diff=,?oldid= or even just ?diff=
 			$oldid = $request->getInt( 'oldid' );
 			$oldid = $oldid ? $oldid : $request->getInt( 'diff' );
@@ -114,6 +116,11 @@ class MediaWiki {
 			}
 		}
 
+		// Use the main page as default title if nothing else has been provided
+		if ( $ret === null && strval( $title ) === '' && $action !== 'delete' ) {
+			$ret = Title::newMainPage();
+		}
+
 		if ( $ret === null || ( $ret->getDBkey() == '' && $ret->getInterwiki() == '' ) ) {
 			$ret = SpecialPage::getTitleFor( 'Badtitle' );
 		}
@@ -126,7 +133,7 @@ class MediaWiki {
 	 * @return Title
 	 */
 	public function getTitle() {
-		if( $this->context->getTitle() === null ){
+		if ( $this->context->getTitle() === null ) {
 			$this->context->setTitle( $this->parseTitle() );
 		}
 		return $this->context->getTitle();
@@ -169,6 +176,7 @@ class MediaWiki {
 	 * - special pages
 	 * - normal pages
 	 *
+	 * @throws MWException|PermissionsError|BadTitleError|HttpError
 	 * @return void
 	 */
 	private function performRequest() {
@@ -177,7 +185,7 @@ class MediaWiki {
 		wfProfileIn( __METHOD__ );
 
 		$request = $this->context->getRequest();
-		$title = $this->context->getTitle();
+		$requestTitle = $title = $this->context->getTitle();
 		$output = $this->context->getOutput();
 		$user = $this->context->getUser();
 
@@ -226,7 +234,7 @@ class MediaWiki {
 		if ( $title->getInterwiki() != '' ) {
 			$rdfrom = $request->getVal( 'rdfrom' );
 			if ( $rdfrom ) {
-				$url = $title->getFullURL( 'rdfrom=' . urlencode( $rdfrom ) );
+				$url = $title->getFullURL( array( 'rdfrom' => $rdfrom ) );
 			} else {
 				$query = $request->getValues();
 				unset( $query['title'] );
@@ -246,7 +254,7 @@ class MediaWiki {
 		// Redirect loops, no title in URL, $wgUsePathInfo URLs, and URLs with a variant
 		} elseif ( $request->getVal( 'action', 'view' ) == 'view' && !$request->wasPosted()
 			&& ( $request->getVal( 'title' ) === null ||
-				$title->getPrefixedDBKey() != $request->getVal( 'title' ) )
+				$title->getPrefixedDBkey() != $request->getVal( 'title' ) )
 			&& !count( $request->getValueNames( array( 'action', 'title' ) ) )
 			&& wfRunHooks( 'TestCanonicalRedirect', array( $request, $title, $output ) ) )
 		{
@@ -301,12 +309,13 @@ class MediaWiki {
 				global $wgArticle;
 				$wgArticle = new DeprecatedGlobal( 'wgArticle', $article, '1.18' );
 
-				$this->performAction( $article );
+				$this->performAction( $article, $requestTitle );
 			} elseif ( is_string( $article ) ) {
 				$output->redirect( $article );
 			} else {
 				wfProfileOut( __METHOD__ );
-				throw new MWException( "Shouldn't happen: MediaWiki::initializeArticle() returned neither an object nor a URL" );
+				throw new MWException( "Shouldn't happen: MediaWiki::initializeArticle()"
+					. " returned neither an object nor a URL" );
 			}
 		}
 
@@ -330,8 +339,18 @@ class MediaWiki {
 		wfProfileIn( __METHOD__ );
 
 		$title = $this->context->getTitle();
-		$article = Article::newFromTitle( $title, $this->context );
-		$this->context->setWikiPage( $article->getPage() );
+		if ( $this->context->canUseWikiPage() ) {
+			// Try to use request context wiki page, as there
+			// is already data from db saved in per process
+			// cache there from this->getAction() call.
+			$page = $this->context->getWikiPage();
+			$article = Article::newFromWikiPage( $page, $this->context );
+		} else {
+			// This case should not happen, but just in case.
+			$article = Article::newFromTitle( $title, $this->context );
+			$this->context->setWikiPage( $article->getPage() );
+		}
+
 		// NS_MEDIAWIKI has no redirects.
 		// It is also used for CSS/JS, so performance matters here...
 		if ( $title->getNamespace() == NS_MEDIAWIKI ) {
@@ -345,10 +364,10 @@ class MediaWiki {
 		// Check for redirects ...
 		$action = $request->getVal( 'action', 'view' );
 		$file = ( $title->getNamespace() == NS_FILE ) ? $article->getFile() : null;
-		if ( ( $action == 'view' || $action == 'render' ) 	// ... for actions that show content
-			&& !$request->getVal( 'oldid' ) &&    // ... and are not old revisions
-			!$request->getVal( 'diff' ) &&    // ... and not when showing diff
-			$request->getVal( 'redirect' ) != 'no' &&	// ... unless explicitly told not to
+		if ( ( $action == 'view' || $action == 'render' ) // ... for actions that show content
+			&& !$request->getVal( 'oldid' ) && // ... and are not old revisions
+			!$request->getVal( 'diff' ) && // ... and not when showing diff
+			$request->getVal( 'redirect' ) != 'no' && // ... unless explicitly told not to
 			// ... and the article is not a non-redirect image page with associated file
 			!( is_object( $file ) && $file->exists() && !$file->getRedirected() ) )
 		{
@@ -395,8 +414,9 @@ class MediaWiki {
 	 * Perform one of the "standard" actions
 	 *
 	 * @param $page Page
+	 * @param $requestTitle The original title, before any redirects were applied
 	 */
-	private function performAction( Page $page ) {
+	private function performAction( Page $page, Title $requestTitle ) {
 		global $wgUseSquid, $wgSquidMaxage;
 
 		wfProfileIn( __METHOD__ );
@@ -415,11 +435,12 @@ class MediaWiki {
 
 		$act = $this->getAction();
 
-		$action = Action::factory( $act, $page );
+		$action = Action::factory( $act, $page, $this->context );
+
 		if ( $action instanceof Action ) {
 			# Let Squid cache things if we can purge them.
 			if ( $wgUseSquid &&
-				in_array( $request->getFullRequestURL(), $title->getSquidURLs() )
+				in_array( $request->getFullRequestURL(), $requestTitle->getSquidURLs() )
 			) {
 				$output->setSquidMaxage( $wgSquidMaxage );
 			}
@@ -468,7 +489,7 @@ class MediaWiki {
 				$resp->header( 'Retry-After: ' . max( intval( $maxLag ), 5 ) );
 				$resp->header( 'X-Database-Lag: ' . intval( $lag ) );
 				$resp->header( 'Content-Type: text/plain' );
-				if( $wgShowHostnames ) {
+				if ( $wgShowHostnames ) {
 					echo "Waiting for $host: $lag seconds lagged\n";
 				} else {
 					echo "Waiting for a database server: $lag seconds lagged\n";
@@ -510,6 +531,51 @@ class MediaWiki {
 		$action = $this->getAction();
 		$wgTitle = $title;
 
+		// If the user has forceHTTPS set to true, or if the user
+		// is in a group requiring HTTPS, or if they have the HTTPS
+		// preference set, redirect them to HTTPS.
+		// Note: Do this after $wgTitle is setup, otherwise the hooks run from
+		// isLoggedIn() will do all sorts of weird stuff.
+		if (
+			(
+				$request->getCookie( 'forceHTTPS', '' ) ||
+				// check for prefixed version for currently logged in users
+				$request->getCookie( 'forceHTTPS' ) ||
+				// Avoid checking the user and groups unless it's enabled.
+				(
+					$this->context->getUser()->isLoggedIn()
+					&& $this->context->getUser()->requiresHTTPS()
+				)
+			) &&
+			$request->detectProtocol() == 'http'
+		) {
+			$oldUrl = $request->getFullRequestURL();
+			$redirUrl = str_replace( 'http://', 'https://', $oldUrl );
+
+			if ( $request->wasPosted() ) {
+				// This is weird and we'd hope it almost never happens. This
+				// means that a POST came in via HTTP and policy requires us
+				// redirecting to HTTPS. It's likely such a request is going
+				// to fail due to post data being lost, but let's try anyway
+				// and just log the instance.
+				//
+				// @todo @fixme See if we could issue a 307 or 308 here, need
+				// to see how clients (automated & browser) behave when we do
+				wfDebugLog( 'RedirectedPosts', "Redirected from HTTP to HTTPS: $oldUrl" );
+			}
+
+			// Setup dummy Title, otherwise OutputPage::redirect will fail
+			$title = Title::newFromText( NS_MAIN, 'REDIR' );
+			$this->context->setTitle( $title );
+			$output = $this->context->getOutput();
+			// Since we only do this redir to change proto, always send a vary header
+			$output->addVaryHeader( 'X-Forwarded-Proto' );
+			$output->redirect( $redirUrl );
+			$output->output();
+			wfProfileOut( __METHOD__ );
+			return;
+		}
+
 		if ( $wgUseFileCache && $title->getNamespace() >= 0 ) {
 			wfProfileIn( 'main-try-filecache' );
 			if ( HTMLFileCache::useFileCache( $this->context ) ) {
@@ -555,9 +621,6 @@ class MediaWiki {
 		// Execute a job from the queue
 		$this->doJobs();
 
-		// Log message usage, if $wgAdaptiveMessageCache is set to true
-		MessageCache::logMessages();
-
 		// Log profiling data, e.g. in the database or UDP
 		wfLogProfilingData();
 
@@ -573,33 +636,59 @@ class MediaWiki {
 	 * Do a job from the job queue
 	 */
 	private function doJobs() {
-		global $wgJobRunRate;
+		global $wgJobRunRate, $wgPhpCli, $IP;
 
 		if ( $wgJobRunRate <= 0 || wfReadOnly() ) {
 			return;
 		}
+
 		if ( $wgJobRunRate < 1 ) {
 			$max = mt_getrandmax();
 			if ( mt_rand( 0, $max ) > $max * $wgJobRunRate ) {
-				return;
+				return; // the higher $wgJobRunRate, the less likely we return here
 			}
 			$n = 1;
 		} else {
 			$n = intval( $wgJobRunRate );
 		}
 
-		while ( $n-- && false != ( $job = Job::pop() ) ) {
-			$output = $job->toString() . "\n";
-			$t = - microtime( true );
-			$success = $job->run();
-			$t += microtime( true );
-			$t = round( $t * 1000 );
-			if ( !$success ) {
-				$output .= "Error: " . $job->getLastError() . ", Time: $t ms\n";
-			} else {
-				$output .= "Success, Time: $t ms\n";
+		if ( !wfShellExecDisabled() && is_executable( $wgPhpCli ) ) {
+			// Start a background process to run some of the jobs.
+			// This will be asynchronous on *nix though not on Windows.
+			wfProfileIn( __METHOD__ . '-exec' );
+			$retVal = 1;
+			$cmd = wfShellWikiCmd( "$IP/maintenance/runJobs.php", array( '--maxjobs', $n ) );
+			wfShellExec( "$cmd &", $retVal );
+			wfProfileOut( __METHOD__ . '-exec' );
+		} else {
+			try {
+				// Fallback to running the jobs here while the user waits
+				$group = JobQueueGroup::singleton();
+				do {
+					$job = $group->pop( JobQueueGroup::USE_CACHE ); // job from any queue
+					if ( $job ) {
+						$output = $job->toString() . "\n";
+						$t = - microtime( true );
+						wfProfileIn( __METHOD__ . '-' . get_class( $job ) );
+						$success = $job->run();
+						wfProfileOut( __METHOD__ . '-' . get_class( $job ) );
+						$group->ack( $job ); // done
+						$t += microtime( true );
+						$t = round( $t * 1000 );
+						if ( $success === false ) {
+							$output .= "Error: " . $job->getLastError() . ", Time: $t ms\n";
+						} else {
+							$output .= "Success, Time: $t ms\n";
+						}
+						wfDebugLog( 'jobqueue', $output );
+					}
+				} while ( --$n && $job );
+			} catch ( MWException $e ) {
+				// We don't want exceptions thrown during job execution to
+				// be reported to the user since the output is already sent.
+				// Instead we just log them.
+				MWExceptionHandler::logException( $e );
 			}
-			wfDebugLog( 'jobqueue', $output );
 		}
 	}
 }