From b81613e5e57fd208e832637b6886abf9ec806c4b Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Sun, 14 Jul 2013 12:25:28 -0400
Subject: [ticket/11700] With namespaces interface will no longer be a valid
 classname

PHPBB3-11700
---
 phpBB/phpbb/tree/tree_interface.php | 122 ++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 phpBB/phpbb/tree/tree_interface.php

(limited to 'phpBB/phpbb/tree/tree_interface.php')

diff --git a/phpBB/phpbb/tree/tree_interface.php b/phpBB/phpbb/tree/tree_interface.php
new file mode 100644
index 0000000000..80d3c4377c
--- /dev/null
+++ b/phpBB/phpbb/tree/tree_interface.php
@@ -0,0 +1,122 @@
+<?php
+/**
+*
+* @package tree
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+interface phpbb_tree_tree_interface
+{
+	/**
+	* Inserts an item into the database table and into the tree.
+	*
+	* @param array	$item	The item to be added
+	* @return array Array with item data as set in the database
+	*/
+	public function insert(array $additional_data);
+
+	/**
+	* Delete an item from the tree and from the database table
+	*
+	* Also deletes the subtree from the tree and from the database table
+	*
+	* @param int	$item_id	The item to be deleted
+	* @return array		Item ids that have been deleted
+	*/
+	public function delete($item_id);
+
+	/**
+	* Move an item by a given delta
+	*
+	* An item is only moved up/down within the same parent. If the delta is
+	* larger then the number of children, the item is moved to the top/bottom
+	* of the list of children within this parent.
+	*
+	* @param int	$item_id	The item to be moved
+	* @param int	$delta		Number of steps to move this item, < 0 => down, > 0 => up
+	* @return bool True if the item was moved
+	*/
+	public function move($item_id, $delta);
+
+	/**
+	* Move an item down by 1
+	*
+	* @param int	$item_id	The item to be moved
+	* @return bool True if the item was moved
+	*/
+	public function move_down($item_id);
+
+	/**
+	* Move an item up by 1
+	*
+	* @param int	$item_id	The item to be moved
+	* @return bool True if the item was moved
+	*/
+	public function move_up($item_id);
+
+	/**
+	* Moves all children of one item to another item
+	*
+	* If the new parent already has children, the new children are appended
+	* to the list.
+	*
+	* @param int	$current_parent_id	The current parent item
+	* @param int	$new_parent_id		The new parent item
+	* @return bool True if any items where moved
+	*/
+	public function move_children($current_parent_id, $new_parent_id);
+
+	/**
+	* Change parent item
+	*
+	* Moves the item to the bottom of the new parent's list of children
+	*
+	* @param int	$item_id			The item to be moved
+	* @param int	$new_parent_id		The new parent item
+	* @return bool True if the parent was set successfully
+	*/
+	public function change_parent($item_id, $new_parent_id);
+
+	/**
+	* Get all items that are either ancestors or descendants of the item
+	*
+	* @param int		$item_id		Id of the item to retrieve the ancestors/descendants from
+	* @param bool		$order_asc		Order the items ascendingly (most outer ancestor first)
+	* @param bool		$include_item	Should the item matching the given item id be included in the list as well
+	* @return array			Array of items (containing all columns from the item table)
+	*							ID => Item data
+	*/
+	public function get_path_and_subtree_data($item_id, $order_asc, $include_item);
+
+	/**
+	* Get all of the item's ancestors
+	*
+	* @param int		$item_id		Id of the item to retrieve the ancestors from
+	* @param bool		$order_asc		Order the items ascendingly (most outer ancestor first)
+	* @param bool		$include_item	Should the item matching the given item id be included in the list as well
+	* @return array			Array of items (containing all columns from the item table)
+	*							ID => Item data
+	*/
+	public function get_path_data($item_id, $order_asc, $include_item);
+
+	/**
+	* Get all of the item's descendants
+	*
+	* @param int		$item_id		Id of the item to retrieve the descendants from
+	* @param bool		$order_asc		Order the items ascendingly
+	* @param bool		$include_item	Should the item matching the given item id be included in the list as well
+	* @return array			Array of items (containing all columns from the item table)
+	*							ID => Item data
+	*/
+	public function get_subtree_data($item_id, $order_asc, $include_item);
+}
-- 
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