Use 'pagetitle' in content language

It often happens that wiki sysops want to change it site wide, especially
when they want to change the format (eg, have {{SITENAME}} removed, or
replace the hyphen with a middot).

Bug: 48701
Change-Id: Iaf00fca1e89ae022c348c4fa0de32b998d7921a1

includes/OutputPage.php

@@ -891,7 +891,10 @@ class OutputPage extends ContextSource {
 		$this->mPagetitle = $nameWithTags;
 
 		# change "<i>foo&amp;bar</i>" to "foo&bar"
-		$this->setHTMLTitle( $this->msg( 'pagetitle' )->rawParams( Sanitizer::stripAllTags( $nameWithTags ) ) );
+		$this->setHTMLTitle(
+			$this->msg( 'pagetitle' )->rawParams( Sanitizer::stripAllTags( $nameWithTags ) )
+				->inContentLanguage()
+		);
 	}
 
 	/**
@@ -2491,7 +2494,7 @@ $templates
 		$ret = Html::htmlHeader( array( 'lang' => $this->getLanguage()->getHtmlCode(), 'dir' => $userdir, 'class' => 'client-nojs' ) );
 
 		if ( $this->getHTMLTitle() == '' ) {
-			$this->setHTMLTitle( $this->msg( 'pagetitle', $this->getPageTitle() ) );
+			$this->setHTMLTitle( $this->msg( 'pagetitle', $this->getPageTitle() )->inContentLanguage() );
 		}
 
 		$openHead = Html::openElement( 'head' );

includes/specials/SpecialContributions.php

@@ -94,14 +94,14 @@ class SpecialContributions extends SpecialPage {
 			$out->setHTMLTitle( $this->msg(
 				'pagetitle',
 				$this->msg( 'contributions-title', $target )->plain()
-			) );
+			)->inContentLanguage() );
 			$this->getSkin()->setRelevantUser( $userObj );
 		} else {
 			$out->addSubtitle( $this->msg( 'sp-contributions-newbies-sub' ) );
-			$out->setHTMLTitle( $this->msg(
-				'pagetitle',
-				$this->msg( 'sp-contributions-newbies-title' )->plain()
-			) );
+			$out->setHTMLTitle(
+				$this->msg( 'pagetitle', $this->msg( 'sp-contributions-newbies-title' ) )
+					->inContentLanguage()->plain()
+			);
 		}
 
 		if ( ( $ns = $request->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {

includes/specials/SpecialSearch.php

@@ -476,9 +476,10 @@ class SpecialSearch extends SpecialPage {
 		$out = $this->getOutput();
 		if ( strval( $term ) !== '' ) {
 			$out->setPageTitle( $this->msg( 'searchresults' ) );
-			$out->setHTMLTitle( $this->msg( 'pagetitle' )->rawParams(
-				$this->msg( 'searchresults-title' )->rawParams( $term )->text()
-			) );
+			$out->setHTMLTitle( $this->msg( 'pagetitle' )
+				->rawParams( $this->msg( 'searchresults-title' )->rawParams( $term ) )
+				->inContentLanguage()->text()
+			);
 		}
 		// add javascript specific to special:search
 		$out->addModules( 'mediawiki.special.search' );