From df4aca531adac41ed7a6167d2f9349ed775a9fd0 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 4 Dec 2015 15:11:45 +0100
Subject: [PATCH] CMS page data is now available in the Request object

---
 .../install/files/lib/page/CmsPage.class.php  |  9 +++++--
 .../system/request/ControllerMap.class.php    |  6 +++--
 .../lib/system/request/Request.class.php      | 27 +++++++++++++++----
 .../system/request/RequestHandler.class.php   | 21 +++++++++++----
 4 files changed, 49 insertions(+), 14 deletions(-)

diff --git a/wcfsetup/install/files/lib/page/CmsPage.class.php b/wcfsetup/install/files/lib/page/CmsPage.class.php
index df64878fdc..8e5456e9d3 100644
--- a/wcfsetup/install/files/lib/page/CmsPage.class.php
+++ b/wcfsetup/install/files/lib/page/CmsPage.class.php
@@ -3,6 +3,7 @@ namespace wcf\page;
 use wcf\data\page\Page;
 use wcf\system\exception\IllegalLinkException;
 use wcf\system\request\LinkHandler;
+use wcf\system\request\RequestHandler;
 use wcf\system\WCF;
 
 /**
@@ -43,8 +44,12 @@ class CmsPage extends AbstractPage {
 	public function readParameters() {
 		parent::readParameters();
 		
-		if (isset($_GET['languageID'])) $this->languageID = intval($_GET['languageID']);
-		if (isset($_GET['pageID'])) $this->pageID = intval($_GET['pageID']);
+		$metaData = RequestHandler::getInstance()->getActiveRequest()->getMetaData();
+		if (isset($metaData['cms'], $metaData['cms']['pageID'])) {
+			$this->pageID = $metaData['cms']['pageID'];
+			
+			if (isset($metaData['cms']['languageID'])) $this->languageID = $metaData['cms']['languageID'];
+		}
 		
 		if ($this->pageID) {
 			$this->page = new Page($this->pageID);
diff --git a/wcfsetup/install/files/lib/system/request/ControllerMap.class.php b/wcfsetup/install/files/lib/system/request/ControllerMap.class.php
index 3dcb0149bd..1bf707e48d 100644
--- a/wcfsetup/install/files/lib/system/request/ControllerMap.class.php
+++ b/wcfsetup/install/files/lib/system/request/ControllerMap.class.php
@@ -106,8 +106,10 @@ class ControllerMap extends SingletonFactory {
 					'className' => CmsPage::class,
 					'controller' => 'cms',
 					'pageType' => 'page',
-					'languageID' => $matches['languageID'],
-					'pageID' => $matches['pageID']
+					
+					// CMS page meta data
+					'cmsPageID' => $matches['pageID'],
+					'cmsPageLanguageID' => $matches['languageID']
 				];
 			}
 			else {
diff --git a/wcfsetup/install/files/lib/system/request/Request.class.php b/wcfsetup/install/files/lib/system/request/Request.class.php
index 943110863d..35fb4d4f54 100644
--- a/wcfsetup/install/files/lib/system/request/Request.class.php
+++ b/wcfsetup/install/files/lib/system/request/Request.class.php
@@ -18,6 +18,12 @@ class Request {
 	 */
 	protected $className = '';
 	
+	/**
+	 * request meta data
+	 * @var string[]
+	 */
+	protected $metaData;
+	
 	/**
 	 * page name
 	 * @var	string
@@ -34,17 +40,19 @@ class Request {
 	 * request object
 	 * @var	object
 	 */
-	protected $requestObject = null;
+	protected $requestObject;
 	
 	/**
 	 * Creates a new request object.
 	 * 
-	 * @param	string		$className
-	 * @param	string		$pageName
-	 * @param	string		$pageType
+	 * @param	string		$className      fully qualified name
+	 * @param	string		$pageName       class name
+	 * @param	string		$pageType       can be 'action', 'form' or 'page'
+	 * @param       string[]        $metaData       additional meta data
 	 */
-	public function __construct($className, $pageName, $pageType) {
+	public function __construct($className, $pageName, $pageType, array $metaData) {
 		$this->className = $className;
+		$this->metaData = $metaData;
 		$this->pageName = $pageName;
 		$this->pageType = $pageType;
 	}
@@ -77,6 +85,15 @@ class Request {
 		return $this->className;
 	}
 	
+	/**
+	 * Returns request meta data.
+	 * 
+	 * @return      string[]
+	 */
+	public function getMetaData() {
+		return $this->metaData;
+	}
+	
 	/**
 	 * Returns the page name of this request.
 	 * 
diff --git a/wcfsetup/install/files/lib/system/request/RequestHandler.class.php b/wcfsetup/install/files/lib/system/request/RequestHandler.class.php
index e1cfe6af6f..9ef31df7fb 100644
--- a/wcfsetup/install/files/lib/system/request/RequestHandler.class.php
+++ b/wcfsetup/install/files/lib/system/request/RequestHandler.class.php
@@ -177,10 +177,21 @@ class RequestHandler extends SingletonFactory {
 				}
 			}
 			
-			$this->activeRequest = new Request($classData['className'], $classData['controller'], $classData['pageType']);
+			// handle CMS page meta data
+			$metaData = [];
+			if (isset($routeData['cmsPageID'])) {
+				$metaData['cms'] = [
+					'pageID' => $routeData['cmsPageID'],
+					'languageID' => $routeData['cmsPageLanguageID']
+				];
+				
+				unset($routeData['cmsPageID']);
+				unset($routeData['cmsPageLanguageID']);
+			}
+			
+			$this->activeRequest = new Request($classData['className'], $classData['controller'], $classData['pageType'], $metaData);
 		}
 		catch (SystemException $e) {
-			die("<pre>".$e->getMessage());
 			throw new IllegalLinkException();
 		}
 	}
@@ -188,9 +199,9 @@ class RequestHandler extends SingletonFactory {
 	/**
 	 * Redirects to the actual URL, e.g. controller has been aliased or mistyped (boardlist instead of board-list).
 	 * 
-	 * @param	array<string>		$routeData
-	 * @param	string			$application
-	 * @param	string			$controller
+	 * @param	string[]	$routeData
+	 * @param	string		$application
+	 * @param	string		$controller
 	 */
 	protected function redirect(array $routeData, $application, $controller = null) {
 		$routeData['application'] = $application;
-- 
2.20.1