From c001b4575143d36bb773fbb1252dfe4580c34f9c Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 15 May 2013 00:47:26 +0200
Subject: [PATCH] Fixed selection of multiple optional packages

---
 wcfsetup/install/files/acp/js/WCF.ACP.js      | 25 ++++++++++++++++++-
 .../PackageInstallationDispatcher.class.php   |  2 +-
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/wcfsetup/install/files/acp/js/WCF.ACP.js b/wcfsetup/install/files/acp/js/WCF.ACP.js
index e4522d6f67..04f3d7cee0 100644
--- a/wcfsetup/install/files/acp/js/WCF.ACP.js
+++ b/wcfsetup/install/files/acp/js/WCF.ACP.js
@@ -579,7 +579,30 @@ WCF.ACP.Package.Installation = Class.extend({
 				return false;
 			}
 			
-			$additionalData[$inputElement.attr('name')] = $inputElement.val();
+			var $name = $inputElement.attr('name');
+			if ($name.match(/(.*)\[([^[]*)\]$/)) {
+				$name = RegExp.$1;
+				$key = RegExp.$2;
+				
+				if ($additionalData[$name] === undefined) {
+					if ($key) {
+						$additionalData[$name] = { };
+					}
+					else {
+						$additionalData[$name] = [ ];
+					}
+				}
+				
+				if ($key) {
+					$additionalData[$key] = $inputElement.val();
+				}
+				else {
+					$additionalData[$key].push($inputElement.val());
+				}
+			}
+			else {
+				$additionalData[$name] = $inputElement.val();
+			}
 		});
 		
 		this._executeStep(data.step, data.node, $additionalData);
diff --git a/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php b/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
index 532c23453f..23621d1632 100644
--- a/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
+++ b/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
@@ -646,7 +646,7 @@ class PackageInstallationDispatcher {
 			
 			foreach ($packages as $package) {
 				$optionalPackage = new MultipleSelectionFormElement($container);
-				$optionalPackage->setName('optionalPackages');
+				$optionalPackage->setName('optionalPackages[]');
 				$optionalPackage->setLabel($package['packageName']);
 				$optionalPackage->setValue($package['package']);
 				
-- 
2.20.1