From a5deeac58c9fbfd989f460827103aefed6bb2c14 Mon Sep 17 00:00:00 2001
From: Amir Sarabadani <Ladsgroup@gmail.com>
Date: Tue, 2 Jul 2019 01:25:01 +0200
Subject: [PATCH] Add config for serving main Page from the domain root

Bug: T120085
Change-Id: If2d82340ec58888a0bac96924ab63456b6d480fb
---
 includes/DefaultSettings.php | 7 +++++++
 includes/MediaWiki.php       | 4 ++++
 includes/Title.php           | 7 ++++++-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index 47fd073153..6e01efc18a 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -9090,6 +9090,13 @@ $wgSpecialSearchFormOptions = [];
  */
 $wgNativeImageLazyLoading = false;
 
+/**
+ * Option to whether serve the main page as the domain root
+ * @since 1.34
+ * @var bool
+ */
+$wgMainPageIsDomainRoot = false;
+
 /**
  * For really cool vim folding this needs to be at the end:
  * vim: foldmarker=@{,@} foldmethod=marker
diff --git a/includes/MediaWiki.php b/includes/MediaWiki.php
index f91477af2e..28c9e16002 100644
--- a/includes/MediaWiki.php
+++ b/includes/MediaWiki.php
@@ -346,6 +346,10 @@ class MediaWiki {
 			return false;
 		}
 
+		if ( $this->config->get( 'MainPageIsDomainRoot' ) && $request->getRequestURL() === '/' ) {
+			return false;
+		}
+
 		if ( $title->isSpecialPage() ) {
 			list( $name, $subpage ) = MediaWikiServices::getInstance()->getSpecialPageFactory()->
 				resolveAlias( $title->getDBkey() );
diff --git a/includes/Title.php b/includes/Title.php
index de418a7163..f9b5d0f1ee 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -2061,7 +2061,7 @@ class Title implements LinkTarget, IDBAccessObject {
 	 * @return string String of the URL.
 	 */
 	public function getLocalURL( $query = '', $query2 = false ) {
-		global $wgArticlePath, $wgScript, $wgServer, $wgRequest;
+		global $wgArticlePath, $wgScript, $wgServer, $wgRequest, $wgMainPageIsDomainRoot;
 
 		$query = self::fixUrlQueryArgs( $query, $query2 );
 
@@ -2138,6 +2138,11 @@ class Title implements LinkTarget, IDBAccessObject {
 				$url = $wgServer . $url;
 			}
 		}
+
+		if ( $wgMainPageIsDomainRoot && $this->isMainPage() && $query === '' ) {
+			return '/';
+		}
+
 		// Avoid PHP 7.1 warning from passing $this by reference
 		$titleRef = $this;
 		Hooks::run( 'GetLocalURL', [ &$titleRef, &$url, $query ] );
-- 
2.20.1