From: Matthias Schmidt <gravatronics@live.com>
Date: Tue, 24 Feb 2015 17:35:19 +0000 (+0100)
Subject: Add category API to react to changed parent category
X-Git-Tag: 2.1.0~33^2~1
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=af55e97203ac29ed8abe87c0169746a3cefceec5;p=GitHub%2FWoltLab%2FWCF.git

Add category API to react to changed parent category
---

diff --git a/wcfsetup/install/files/lib/data/category/CategoryAction.class.php b/wcfsetup/install/files/lib/data/category/CategoryAction.class.php
index 74be682273..547e4cdf2d 100644
--- a/wcfsetup/install/files/lib/data/category/CategoryAction.class.php
+++ b/wcfsetup/install/files/lib/data/category/CategoryAction.class.php
@@ -15,7 +15,7 @@ use wcf\system\WCF;
  * Executes category-related actions.
  * 
  * @author	Matthias Schmidt
- * @copyright	2001-2014 WoltLab GmbH
+ * @copyright	2001-2015 WoltLab GmbH
  * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  * @package	com.woltlab.wcf
  * @subpackage	data.category
@@ -91,16 +91,53 @@ class CategoryAction extends AbstractDatabaseObjectAction implements ISortableAc
 		}
 		
 		parent::update();
+		
+		if ($this->parameters['data']['parentCategoryID']) {
+			$objectType = null;
+			$parentUpdates = array();
+			
+			foreach ($this->objects as $category) {
+				if ($objectType === null) {
+					$objectType = $category->getObjectType();
+				}
+				
+				if ($category->parentCategoryID != $this->parameters['data']['parentCategoryID']) {
+					$parentUpdates[$categoryID] = array(
+						'oldParentCategoryID' => $category->parentCategoryID,
+						'newParentCategoryID' => $this->parameters['data']['parentCategoryID']
+					);
+				}
+			}
+			
+			if (!empty($parentUpdates)) {
+				$objectType->getProcessor()->changedParentCategories($parentUpdates);
+			}
+		}
 	}
 	
 	/**
 	 * @see	\wcf\data\ISortableAction::updatePosition()
 	 */
 	public function updatePosition() {
+		$objectType = null;
+		$parentUpdates = array();
+		
 		WCF::getDB()->beginTransaction();
 		foreach ($this->parameters['data']['structure'] as $parentCategoryID => $categoryIDs) {
 			$showOrder = 1;
 			foreach ($categoryIDs as $categoryID) {
+				$category = CategoryHandler::getInstance()->getCategory($categoryID);
+				if ($objectType === null) {
+					$objectType = $category->getObjectType();
+				}
+				
+				if ($category->parentCategoryID != $parentCategoryID) {
+					$parentUpdates[$categoryID] = array(
+						'oldParentCategoryID' => $category->parentCategoryID,
+						'newParentCategoryID' => $parentCategoryID
+					);
+				}
+				
 				$this->objects[$categoryID]->update(array(
 					'parentCategoryID' => $parentCategoryID ? $this->objects[$parentCategoryID]->categoryID : 0,
 					'showOrder' => $showOrder++
@@ -108,6 +145,10 @@ class CategoryAction extends AbstractDatabaseObjectAction implements ISortableAc
 			}
 		}
 		WCF::getDB()->commitTransaction();
+		
+		if (!empty($parentUpdates)) {
+			$objectType->getProcessor()->changedParentCategories($parentUpdates);
+		}
 	}
 	
 	/**
diff --git a/wcfsetup/install/files/lib/system/category/AbstractCategoryType.class.php b/wcfsetup/install/files/lib/system/category/AbstractCategoryType.class.php
index b4e17d9c66..0f4d014296 100644
--- a/wcfsetup/install/files/lib/system/category/AbstractCategoryType.class.php
+++ b/wcfsetup/install/files/lib/system/category/AbstractCategoryType.class.php
@@ -9,7 +9,7 @@ use wcf\system\WCF;
  * Abstract implementation of a category type.
  * 
  * @author	Matthias Schmidt
- * @copyright	2001-2014 WoltLab GmbH
+ * @copyright	2001-2015 WoltLab GmbH
  * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  * @package	com.woltlab.wcf
  * @subpackage	system.category
@@ -98,6 +98,13 @@ abstract class AbstractCategoryType extends SingletonFactory implements ICategor
 		return WCF::getSession()->getPermission($this->permissionPrefix.'.canEditCategory');
 	}
 	
+	/**
+	 * @see	\wcf\system\category\ICategoryType::changedParentCategories()
+	 */
+	public function changedParentCategories(array $categoryData) {
+		// does nothing
+	}
+	
 	/**
 	 * @see	\wcf\system\category\ICategoryType::forceDescription()
 	 */
diff --git a/wcfsetup/install/files/lib/system/category/ICategoryType.class.php b/wcfsetup/install/files/lib/system/category/ICategoryType.class.php
index 04e9a12fe3..2ca451a5e7 100644
--- a/wcfsetup/install/files/lib/system/category/ICategoryType.class.php
+++ b/wcfsetup/install/files/lib/system/category/ICategoryType.class.php
@@ -6,7 +6,7 @@ use wcf\data\category\CategoryEditor;
  * Every category type has to implement this interface.
  * 
  * @author	Matthias Schmidt
- * @copyright	2001-2014 WoltLab GmbH
+ * @copyright	2001-2015 WoltLab GmbH
  * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  * @package	com.woltlab.wcf
  * @subpackage	system.category
@@ -41,6 +41,23 @@ interface ICategoryType {
 	 */
 	public function canEditCategory();
 	
+	/**
+	 * Is called after categories were assigned different parent categories.
+	 * 
+	 * Array structure:
+	 * [
+	 * 	categoryID => [
+	 * 		oldParentCategoryID => 1,
+	 * 		newParentCategoryID => 2
+	 * 	],
+	 * 	categoryID => [
+	 * 		oldParentCategoryID => null,
+	 * 		newParentCategoryID => 2
+	 * 	],
+	 * ]
+	 */
+	public function changedParentCategories(array $categoryData);
+	
 	/**
 	 * Returns true if a category of this type may have no empty description.
 	 *