From cd488ce9530031035be8b410c27a5bea84707dfe Mon Sep 17 00:00:00 2001
From: Raimond Spekking <raymond@users.mediawiki.org>
Date: Wed, 6 Jun 2007 09:51:38 +0000
Subject: [PATCH] Show result of Special:Booksources in wiki content language
 always, it's normally better maintained than the generic list from the
 standard message files

---
 RELEASE-NOTES                     |  3 +++
 includes/SpecialBooksources.php   | 29 +++++++++++++++++++----------
 languages/messages/MessagesDe.php |  1 +
 languages/messages/MessagesEn.php |  1 +
 maintenance/language/messages.inc |  1 +
 5 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index ca20d16817..3acf0f8851 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -61,6 +61,9 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 9886) Provide clear example "stub link" in Special:Preferences
 * (bug 10055) Populate email address and real name properties of User objects
   passed to the 'AbortNewAccount' hook
+* Show result of Special:Booksources in wiki content language always, it's
+  normally better maintained than the generic list from the standard message
+  files
 
 == Bugfixes since 1.10 ==
 
diff --git a/includes/SpecialBooksources.php b/includes/SpecialBooksources.php
index 1903a8a5dc..3538289124 100644
--- a/includes/SpecialBooksources.php
+++ b/includes/SpecialBooksources.php
@@ -14,14 +14,14 @@ class SpecialBookSources extends SpecialPage {
 	 * ISBN passed to the page, if any
 	 */
 	private $isbn = '';
-	
+
 	/**
 	 * Constructor
 	 */
 	public function __construct() {
 		parent::__construct( 'Booksources' );
 	}
-	
+
 	/**
 	 * Show the special page
 	 *
@@ -31,12 +31,13 @@ class SpecialBookSources extends SpecialPage {
 		global $wgOut, $wgRequest;
 		$this->setHeaders();
 		$this->isbn = $this->cleanIsbn( $isbn ? $isbn : $wgRequest->getText( 'isbn' ) );
+		$this->lang = htmlspecialchars( $wgRequest->getText( 'uselang' ) );
 		$wgOut->addWikiText( wfMsgNoTrans( 'booksources-summary' ) );
 		$wgOut->addHtml( $this->makeForm() );
 		if( strlen( $this->isbn ) > 0 )
 			$this->showList();
 	}
-	
+
 	/**
 	 * Trim ISBN and remove characters which aren't required
 	 *
@@ -46,7 +47,7 @@ class SpecialBookSources extends SpecialPage {
 	private function cleanIsbn( $isbn ) {
 		return trim( preg_replace( '![^0-9X]!', '', $isbn ) );
 	}
-	
+
 	/**
 	 * Generate a form to allow users to enter an ISBN
 	 *
@@ -64,7 +65,7 @@ class SpecialBookSources extends SpecialPage {
 		$form .= '</fieldset>';
 		return $form;
 	}
-	
+
 	/**
 	 * Determine where to get the list of book sources from,
 	 * format and output them
@@ -72,20 +73,28 @@ class SpecialBookSources extends SpecialPage {
 	 * @return string
 	 */
 	private function showList() {
-		global $wgOut, $wgContLang;
-		
+		global $wgOut, $wgContLang, $wgUser, $wgContLanguageCode;
+		$this->userLanguage = $wgUser->getOption( 'language', $wgContLanguageCode );
+
 		# Hook to allow extensions to insert additional HTML,
 		# e.g. for API-interacting plugins and so on
 		wfRunHooks( 'BookInformation', array( $this->isbn, &$wgOut ) );
-		
+
 		# Check for a local page such as Project:Book_sources and use that if available
-		$title = Title::makeTitleSafe( NS_PROJECT, wfMsg( 'booksources' ) ); # Should this be wfMsgForContent()? -- RC
+		if ( $this->lang == '' || $this->lang == $wgContLanguageCode ) {
+			$title = Title::makeTitleSafe( NS_PROJECT, wfMsgForContent( 'booksources' ) ); # Show list in content language
+		} else {
+			$title = Title::makeTitleSafe( NS_PROJECT, wfMsg( 'booksources' ) ); # Show list in user language
+		}
 		if( is_object( $title ) && $title->exists() ) {
 			$rev = Revision::newFromTitle( $title );
+			if ( $this->userLanguage != $wgContLanguageCode && $this->lang == '' ) {
+				$wgOut->addWikiText( '<span class="plainlinks">' . wfMsgHtml( 'booksources-language', $this->isbn, $this->userLanguage ) . '</span>' );
+			}
 			$wgOut->addWikiText( str_replace( 'MAGICNUMBER', $this->isbn, $rev->getText() ) );
 			return true;
 		}
-		
+
 		# Fall back to the defaults given in the language file
 		$wgOut->addWikiText( wfMsgNoTrans( 'booksources-text' ) );
 		$wgOut->addHtml( '<ul>' );
diff --git a/languages/messages/MessagesDe.php b/languages/messages/MessagesDe.php
index 0a4b6d2523..fd7a669166 100644
--- a/languages/messages/MessagesDe.php
+++ b/languages/messages/MessagesDe.php
@@ -1239,6 +1239,7 @@ Davon {{PLURAL:$2|hat|haben}} '''$2''' (=$4%) $5-Rechte.",
 'booksources-isbn'          => 'ISBN:',
 'booksources-go'            => 'Suche',
 'booksources-text'          => 'Dies ist eine Liste mit Links zu Internetseiten, die neue und gebrauchte Bücher verkaufen. Dort kann es auch weitere Informationen über die Bücher geben. {{SITENAME}} ist mit keinem dieser Anbieter geschäftlich verbunden.',
+'booksources-language'      => "''Die nachfolgende Liste wird in der Sprache des Wikis ausgegeben. [{{fullurl:{{FULLPAGENAMEE}}|isbn=$1&uselang=$2}} Eine Liste in Ihrer Benutzersprache] enthält in der Regel nur wenige Einträge.''",
 
 'categoriespagetext' => 'Die folgenden Kategorien existieren in {{SITENAME}}:',
 'data'               => 'Daten',
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index 0b4f7a8614..cec80319ed 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -1608,6 +1608,7 @@ in active use.</p>',
 'booksources-go'            => 'Go',
 'booksources-text'          => 'Below is a list of links to other sites that sell new and used books, and may also have
 further information about books you are looking for:',
+'booksources-language'      => "''The following list is written in the content language of this wiki. [{{fullurl:{{FULLPAGENAMEE}}|isbn=$1&uselang=$2}} A translations into your user language] contains normally a shortened list only.''",
 
 'categoriespagetext' => 'The following categories exist in the wiki.',
 'data'               => 'Data',
diff --git a/maintenance/language/messages.inc b/maintenance/language/messages.inc
index 8b78c040b9..945f125777 100644
--- a/maintenance/language/messages.inc
+++ b/maintenance/language/messages.inc
@@ -1003,6 +1003,7 @@ $wgMessageStructure = array(
 		'booksources-isbn',
 		'booksources-go',
 		'booksources-text',
+		'booksources-language',
 	),
 	'specialpages2' => array(
 		'categoriespagetext',
-- 
2.20.1