From 44d00765eafbdcec3c9ecaef2e06a2b4488e6fb6 Mon Sep 17 00:00:00 2001
From: Marcel Werk <burntime@woltlab.com>
Date: Fri, 4 Jan 2013 03:37:00 +0100
Subject: [PATCH] Small category system improvements

---
 .../lib/data/category/Category.class.php      |  9 +++++++
 .../system/category/CategoryHandler.class.php | 24 +++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/wcfsetup/install/files/lib/data/category/Category.class.php b/wcfsetup/install/files/lib/data/category/Category.class.php
index 7d569470fe..f0ab4b88a0 100644
--- a/wcfsetup/install/files/lib/data/category/Category.class.php
+++ b/wcfsetup/install/files/lib/data/category/Category.class.php
@@ -73,6 +73,15 @@ class Category extends DatabaseObject implements IRouteController {
 		return $this->categoryType;
 	}
 	
+	/**
+	 * Returns the name of the category type of this category.
+	 *
+	 * @return	string
+	 */
+	public function getCategoryTypeName() {
+		return CategoryHandler::getInstance()->getObjectType($this->objectTypeID)->objectType;
+	}
+	
 	/**
 	 * @see	wcf\system\request\IRouteController::getID()
 	 */
diff --git a/wcfsetup/install/files/lib/system/category/CategoryHandler.class.php b/wcfsetup/install/files/lib/system/category/CategoryHandler.class.php
index 33e63f1045..8442e4d787 100644
--- a/wcfsetup/install/files/lib/system/category/CategoryHandler.class.php
+++ b/wcfsetup/install/files/lib/system/category/CategoryHandler.class.php
@@ -66,6 +66,30 @@ class CategoryHandler extends SingletonFactory {
 		return $categories;
 	}
 	
+	/**
+	 * Returns a list of accessible categories.
+	 *
+	 * @param	string		$objectType
+	 * @param	array		$permissions		filters categories by given permissions
+	 * @return	array<integer>				comma separated category ids
+	 */
+	public function getAccessibleCategoryIDs($objectType, array $permissions) {
+		$categoryIDs = array();
+		foreach ($this->getCategories($objectType) as $category) {
+			$result = true;
+			$categoryPermissions = CategoryPermissionHandler::getInstance()->getPermissions($category);
+			foreach ($permissions as $permission) {
+				$result = $result && !empty($categoryPermissions[$permission]);
+			}
+				
+			if ($result) {
+				$categoryIDs[] = $category->categoryID;
+			}
+		}
+	
+		return $categoryIDs;
+	}
+	
 	/**
 	 * Returns the category object with the given category id.
 	 * 
-- 
2.20.1