1 files changed, 79 insertions, 0 deletions
diff --git a/MLEB/UniversalLanguageSelector/includes/api/ApiULSSetLanguage.php b/MLEB/UniversalLanguageSelector/includes/api/ApiULSSetLanguage.php
new file mode 100644
index 00000000..715c6dd8
--- /dev/null
+++ b/MLEB/UniversalLanguageSelector/includes/api/ApiULSSetLanguage.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * Update user's preferred language.
+ *
+ * Copyright (C) 2012 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris,
+ * Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland and other
+ * contributors. See CREDITS for a list.
+ *
+ * UniversalLanguageSelector is dual licensed GPLv2 or later and MIT. You don't
+ * have to do anything special to choose one license or the other and you don't
+ * have to notify anyone which license you are using. You are free to use
+ * UniversalLanguageSelector in commercial projects as long as the copyright
+ * header is left intact. See files GPL-LICENSE and MIT-LICENSE for details.
+ *
+ * @file
+ * @ingroup Extensions
+ * @license GPL-2.0-or-later
+ * @license MIT
+ */
+
+/**
+ * @ingroup API
+ */
+class ApiULSSetLanguage extends ApiBase {
+	public function execute() {
+		$request = $this->getRequest();
+		if ( !$request->wasPosted() ) {
+			$this->dieWithError( [ 'apierror-mustbeposted', $request->getText( 'action' ) ] );
+		}
+
+		$languageCode = $request->getText( 'languagecode' );
+		if ( !Language::isSupportedLanguage( $languageCode ) ) {
+			$this->dieWithError(
+				[ 'apierror-invalidlang', $this->encodeParamName( 'languagecode' ) ]
+			);
+		}
+
+		$user = $this->getUser();
+		if ( $user->isAnon() ) {
+			if ( $this->getConfig()->get( 'ULSAnonCanChangeLanguage' ) ) {
+				// Anonymous users can change language.
+				// Use a cookie that also can changed by JavaScript.
+				$request->response()->setCookie(
+					'language',
+					$languageCode,
+					0,
+					[ 'httpOnly' => false ]
+				);
+				return;
+			}
+
+			$this->dieWithError( [ 'apierror-ulssetlang-anon-notallowed' ] );
+		}
+
+		$updateUser = $user->getInstanceForUpdate();
+		$updateUser->setOption( 'language', $languageCode );
+		// Sync the DB on post-send
+		DeferredUpdates::addCallableUpdate( function () use ( $updateUser ) {
+			$updateUser->saveSettings();
+		} );
+	}
+
+	public function getAllowedParams() {
+		return [
+			'languagecode' => [
+				ApiBase::PARAM_REQUIRED => true,
+			]
+		];
+	}
+
+	public function isInternal() {
+		// Try to scare people away from using this externally
+		return true;
+	}
+
+	public function needsToken() {
+		return 'csrf';
+	}
+}