Provide a ResourceLoader module for language names

These will be autonyms by default, but localised language names
when the cldr extension is installed.

Change-Id: I63402b1e7c9194f68bccddd3eb0ba47d1e59a23d

includes/AutoLoader.php

@@ -867,6 +867,8 @@ $wgAutoloadLocalClasses = array(
 	'ResourceLoaderUserTokensModule' => 'includes/resourceloader/ResourceLoaderUserTokensModule.php',
 	'ResourceLoaderLanguageDataModule' =>
 		'includes/resourceloader/ResourceLoaderLanguageDataModule.php',
+	'ResourceLoaderLanguageNamesModule' =>
+		'includes/resourceloader/ResourceLoaderLanguageNamesModule.php',
 	'ResourceLoaderWikiModule' => 'includes/resourceloader/ResourceLoaderWikiModule.php',
 
 	# includes/revisiondelete

includes/resourceloader/ResourceLoaderLanguageNamesModule.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ * Resource loader module for providing language names.
+ *
+ * By default these names will be autonyms however other extensions may
+ * provided language names in the context language (e.g. cldr extension)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @author Ed Sanders
+ * @author Trevor Parscal
+ */
+
+/**
+ * ResourceLoader module for populating language specific data.
+ */
+class ResourceLoaderLanguageNamesModule extends ResourceLoaderModule {
+
+	protected $targets = array( 'desktop', 'mobile' );
+
+
+	/**
+	 * @param $context ResourceLoaderContext
+	 * @return array
+	 */
+	protected function getData( ResourceLoaderContext $context ) {
+		return Language::fetchLanguageNames(
+			$context->getLanguage(),
+			'all'
+		);
+	}
+
+	/**
+	 * @param $context ResourceLoaderContext
+	 * @return string JavaScript code
+	 */
+	public function getScript( ResourceLoaderContext $context ) {
+		return Xml::encodeJsCall( 'mw.language.setData', array(
+			$context->getLanguage(),
+			'languageNames',
+			$this->getData( $context )
+		) );
+	}
+
+	public function getDependencies() {
+		return array( 'mediawiki.language.init' );
+	}
+
+	/**
+	 * @param ResourceLoaderContext $context
+	 * @return int UNIX timestamp
+	 */
+	public function getModifiedTime( ResourceLoaderContext $context ) {
+		return max( 1, $this->getHashMtime( $context ) );
+	}
+
+	/**
+	 * @param ResourceLoaderContext $context
+	 * @return string Hash
+	 */
+	public function getModifiedHash( ResourceLoaderContext $context ) {
+		return md5( serialize( $this->getData( $context ) ) );
+	}
+
+}

resources/Resources.php

@@ -1062,6 +1062,8 @@ return array(
 		)
 	),
 
+	'mediawiki.language.names' => array( 'class' => 'ResourceLoaderLanguageNamesModule' ),
+
 	/* MediaWiki Libs */
 
 	'mediawiki.libs.jpegmeta' => array(