From ba49b0e68a18b80110e6e5ad45953e7073c8291c Mon Sep 17 00:00:00 2001
From: Chad Horohoe <demon@users.mediawiki.org>
Date: Fri, 5 Nov 2010 13:14:24 +0000
Subject: [PATCH] Dynamically generate CSS (using vector now). Handles RTL/LTR
 flip properly \o/ UI's busted though ;-)

---
 includes/installer/WebInstaller.php       | 13 +++++++--
 includes/installer/WebInstallerOutput.php | 35 ++++++++++++++++++++---
 includes/installer/WebInstallerPage.php   |  2 +-
 3 files changed, 42 insertions(+), 8 deletions(-)

diff --git a/includes/installer/WebInstaller.php b/includes/installer/WebInstaller.php
index f016775d08..fa233ec5fe 100644
--- a/includes/installer/WebInstaller.php
+++ b/includes/installer/WebInstaller.php
@@ -120,17 +120,24 @@ class WebInstaller extends CoreInstaller {
 
 		if( $this->getVar( '_InstallDone' ) && $this->request->getVal( 'localsettings' ) )
 		{
-			$ls = new LocalSettingsGenerator( $this );
-			$this->request->response()->header('Content-type: text/plain');
-
+			$this->request->response()->header( 'Content-type: text/plain' );
 			$this->request->response()->header(
 				'Content-Disposition: attachment; filename="LocalSettings.php"'
 			);
 
+			$ls = new LocalSettingsGenerator( $this );
 			echo $ls->getText();
 			return $this->session;
 		}
 
+		$cssDir = $this->request->getVal( 'css' );
+		if( $cssDir ) {
+			$cssDir = ( $cssDir == 'rtl' ? 'rtl' : 'ltr' );
+			$this->request->response()->header( 'Content-type: text/css' );
+			echo $this->output->getCSS( $cssDir );
+			return $this->session;
+		}
+
 		if ( isset( $session['happyPages'] ) ) {
 			$this->happyPages = $session['happyPages'];
 		} else {
diff --git a/includes/installer/WebInstallerOutput.php b/includes/installer/WebInstallerOutput.php
index fb887e0012..204ea9c370 100644
--- a/includes/installer/WebInstallerOutput.php
+++ b/includes/installer/WebInstallerOutput.php
@@ -79,6 +79,33 @@ class WebInstallerOutput {
 		$this->outputFooter();
 	}
 
+	/**
+	 * Get the raw vector CSS, flipping if needed
+	 * @param $dir String 'ltr' or 'rtl'
+	 * @return String
+	 */
+	public function getCSS( $dir ) {
+		$vectorCssFile = dirname( __FILE__ ) . '/../../skins/vector/screen.css';
+		wfSuppressWarnings();
+		$css = file_get_contents( $vectorCssFile );
+		wfRestoreWarnings();
+		if( !$css ) {
+			return '';
+		} elseif( $dir == 'rtl' ) {
+			return CSSJanus::transform( $css, true );
+		} else {
+			return $css;
+		}
+	}
+
+	/**
+	 * URL for index.php?css=foobar
+	 * @return String
+	 */
+	private function getCssUrl( ) {
+		return $_SERVER['PHP_SELF'] . '?css=' . $this->getDir();
+	}
+
 	public function useShortHeader( $use = true ) {
 		$this->useShortHeader = $use;
 	}
@@ -147,7 +174,7 @@ class WebInstallerOutput {
 	<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 	<title><?php $this->outputTitle(); ?></title>
 	<?php echo Html::linkedStyle( '../skins/common/shared.css' ) . "\n"; ?>
-	<?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
+	<?php echo Html::linkedStyle( $this->getCssUrl() ) . "\n"; ?>
 	<?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
 	<?php echo Html::inlineScript(  "var dbTypes = " . Xml::encodeJsVar( $dbTypes ) ) . "\n"; ?>
 	<?php echo $this->getJQuery() . "\n"; ?>
@@ -162,8 +189,8 @@ class WebInstallerOutput {
 .config-show-help { display: none; }
 </style>
 </noscript>
-<div id="globalWrapper">
-<div id="column-content">
+<div id="mw-page-base">
+<div id="mw-head-base">
 <div id="content">
 <div id="bodyContent">
 
@@ -211,7 +238,7 @@ class WebInstallerOutput {
 	<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 	<meta name="robots" content="noindex, nofollow" />
 	<title><?php $this->outputTitle(); ?></title>
-	<?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
+	<?php echo Html::linkedStyle( $this->getCssUrl() ) . "\n"; ?>
 	<?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
 	<?php echo $this->getJQuery(); ?>
 	<?php echo $this->getJQueryTipsy() . "\n"; ?>
diff --git a/includes/installer/WebInstallerPage.php b/includes/installer/WebInstallerPage.php
index 7a90171f2f..187e81af84 100644
--- a/includes/installer/WebInstallerPage.php
+++ b/includes/installer/WebInstallerPage.php
@@ -13,7 +13,7 @@
  * @since 1.17
  */
 abstract class WebInstallerPage {
-	
+
 	/**
 	 * The WebInstaller object this WebInstallerPage belongs to.
 	 *
-- 
2.20.1