From 888eab1a076a287bddd84fdf9dd9c57154c91e3f Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Thu, 27 Nov 2014 06:08:05 +0100
Subject: Update to MediaWiki 1.22.14

---
 includes/OutputPage.php | 78 ++++++++++++++++++++++++++++---------------------
 1 file changed, 45 insertions(+), 33 deletions(-)

(limited to 'includes/OutputPage.php')

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 363f2b62..e6d4339f 100644
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -151,12 +151,14 @@ class OutputPage extends ContextSource {
 
 	var $mFeedLinksAppendQuery = null;
 
-	/**
-	 * @var int
-	 * The level of 'untrustworthiness' allowed for modules loaded on this page.
+	/** @var array
+	 * What level of 'untrustworthiness' is allowed in CSS/JS modules loaded on this page?
 	 * @see ResourceLoaderModule::$origin
+	 * ResourceLoaderModule::ORIGIN_ALL is assumed unless overridden;
 	 */
-	protected $mAllowedModuleOrigin = ResourceLoaderModule::ORIGIN_ALL;
+	protected $mAllowedModules = array(
+		ResourceLoaderModule::TYPE_COMBINED => ResourceLoaderModule::ORIGIN_ALL,
+	);
 
 	/**
 	 * @EasterEgg I just love the name for this self documenting variable.
@@ -1271,13 +1273,31 @@ class OutputPage extends ContextSource {
 	}
 
 	/**
-	 * Restrict the page to loading modules bundled the software.
+	 * Do not allow scripts which can be modified by wiki users to load on this page;
+	 * only allow scripts bundled with, or generated by, the software.
+	 * Site-wide styles are controlled by a config setting, since they can be
+	 * used to create a custom skin/theme, but not user-specific ones.
 	 *
-	 * Disallows the queue to contain any modules which can be modified by wiki
-	 * users to load on this page.
+	 * @todo this should be given a more accurate name
 	 */
 	public function disallowUserJs() {
-		$this->reduceAllowedModuleOrigin( ResourceLoaderModule::ORIGIN_CORE_INDIVIDUAL );
+		global $wgAllowSiteCSSOnRestrictedPages;
+		$this->reduceAllowedModules(
+			ResourceLoaderModule::TYPE_SCRIPTS,
+			ResourceLoaderModule::ORIGIN_CORE_INDIVIDUAL
+		);
+
+		// Site-wide styles are controlled by a config setting, see bug 71621
+		// for background on why. User styles are never allowed.
+		if ( $wgAllowSiteCSSOnRestrictedPages ) {
+			$styleOrigin = ResourceLoaderModule::ORIGIN_USER_SITEWIDE;
+		} else {
+			$styleOrigin = ResourceLoaderModule::ORIGIN_CORE_INDIVIDUAL;
+		}
+		$this->reduceAllowedModules(
+			ResourceLoaderModule::TYPE_STYLES,
+			$styleOrigin
+		);
 	}
 
 	/**
@@ -1295,40 +1315,31 @@ class OutputPage extends ContextSource {
 	 * Get the level of JavaScript / CSS untrustworthiness allowed on this page.
 	 *
 	 * @see ResourceLoaderModule::$origin
-	 * @param string $type Unused: Module origin allowance used to be fragmented by
-	 *  ResourceLoaderModule TYPE_ constants.
-	 * @return Int ResourceLoaderModule ORIGIN_ class constant
+	 * @param string $type ResourceLoaderModule TYPE_ constant
+	 * @return int ResourceLoaderModule ORIGIN_ class constant
 	 */
-	public function getAllowedModules( $type = null ) {
-		return $this->mAllowedModuleOrigin;
+	public function getAllowedModules( $type ) {
+		if ( $type == ResourceLoaderModule::TYPE_COMBINED ) {
+			return min( array_values( $this->mAllowedModules ) );
+		} else {
+			return isset( $this->mAllowedModules[$type] )
+				? $this->mAllowedModules[$type]
+				: ResourceLoaderModule::ORIGIN_ALL;
+		}
 	}
 
 	/**
 	 * Set the highest level of CSS/JS untrustworthiness allowed
 	 *
 	 * @deprecated since 1.24 Raising level of allowed untrusted content is no longer supported.
-	 *  Use reduceAllowedModuleOrigin() instead.
-	 *
-	 * @param  $type String ResourceLoaderModule TYPE_ constant
-	 * @param int $level ResourceLoaderModule ORIGIN_ constant
-	 */
-	public function setAllowedModules( $type, $level ) {
-		wfDeprecated( __METHOD__, '1.24' );
-		$this->reduceAllowedModuleOrigin( $level );
-	}
-
-	/**
-	 * Limit the highest level of CSS/JS untrustworthiness allowed.
-	 *
-	 * @deprecated since 1.24 Module allowance is no longer fragmented by content type.
-	 *  Use reduceAllowedModuleOrigin() instead.
+	 *  Use reduceAllowedModules() instead
 	 *
 	 * @param string $type ResourceLoaderModule TYPE_ constant
-	 * @param int $level ResourceLoaderModule ORIGIN_ class constant
+	 * @param int $level ResourceLoaderModule class constant
 	 */
-	public function reduceAllowedModules( $type, $level ) {
+	public function setAllowedModules( $type, $level ) {
 		wfDeprecated( __METHOD__, '1.24' );
-		$this->reduceAllowedModuleOrigin( $level );
+		$this->reduceAllowedModules( $type, $level );
 	}
 
 	/**
@@ -1337,10 +1348,11 @@ class OutputPage extends ContextSource {
 	 * If passed the same or a higher level than the current level of untrustworthiness set, the
 	 * level will remain unchanged.
 	 *
+	 * @param string $type
 	 * @param int $level ResourceLoaderModule class constant
 	 */
-	public function reduceAllowedModuleOrigin( $level ) {
-		$this->mAllowedModuleOrigin = min( $this->mAllowedModuleOrigin, $level );
+	public function reduceAllowedModules( $type, $level ) {
+		$this->mAllowedModules[$type] = min( $this->getAllowedModules( $type ), $level );
 	}
 
 	/**
-- 
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