// Tree

admin-dev/themes/default/template/controllers/categories/helpers/tree/tree_categories.tpl

@@ -0,0 +1,108 @@
+{*
+* 2007-2013 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Academic Free License (AFL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/afl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2013 PrestaShop SA
+*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*}
+<div class="panel">
+	{if isset($header)}{$header}{/if}
+	{if isset($nodes)}
+	<ul id="{$id}" class="tree">
+		{$nodes}
+	</ul>
+	{/if}
+</div>
+<script type="text/javascript">
+	{if isset($use_checkbox) && $use_checkbox == true}
+		function checkAllAssociatedCategories($tree)
+		{
+			$tree.find(":input[type=checkbox]").each(
+				function()
+				{
+					$(this).prop("checked", true);
+					$(this).parent().addClass("tree-selected");
+				}
+			);
+		}
+
+		function uncheckAllAssociatedCategories($tree)
+		{
+			$tree.find(":input[type=checkbox]").each(
+				function()
+				{
+					$(this).prop("checked", false);
+					$(this).parent().removeClass("tree-selected");
+				}
+			);
+		}
+	{/if}
+	{if isset($use_search) && $use_search == true}
+		$("#{$id}-categories-search").bind("typeahead:selected", function(obj, datum) {
+		    $("#{$id}").find(":input").each(
+				function()
+				{
+					if ($(this).val() == datum.id_category)
+					{
+						$(this).prop("checked", true);
+						$(this).parent().addClass("tree-selected");
+						$(this).parents("ul.tree").each(
+							function()
+							{
+								$(this).children().children().children(".icon-folder-close")
+									.removeClass("icon-folder-close")
+									.addClass("icon-folder-open");
+								$(this).show();
+							}
+						);
+					}
+				}
+			);
+		});
+	{/if}
+	$(document).ready(function () {
+		$("#{$id}").tree("collapseAll");
+
+		{if isset($selected_categories)}
+			{assign var=imploded_selected_categories value='","'|implode:$selected_categories}
+			var selected_categories = new Array("{$imploded_selected_categories}");
+
+			$("#{$id}").find(":input").each(
+				function()
+				{
+					if ($.inArray($(this).val(), selected_categories) != -1)
+					{
+						$(this).prop("checked", true);
+						$(this).parent().addClass("tree-selected");
+						$(this).parents("ul.tree").each(
+							function()
+							{
+								$(this).children().children().children(".icon-folder-close")
+									.removeClass("icon-folder-close")
+									.addClass("icon-folder-open");
+								$(this).show();
+							}
+						);
+					}
+				}
+			);
+		{/if}
+	});
+</script>

admin-dev/themes/default/template/controllers/categories/helpers/tree/tree_node_item_radio.tpl

@@ -22,8 +22,8 @@
 *  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 *  International Registered Trademark & Property of PrestaShop SA
 *}
-<li class="tree-item">
+<li class="tree-item{if isset($node['disabled']) && $node['disabled'] == true} tree-item-disable{/if}">
-	<label class="tree-item-name{if isset($node['disabled']) && $node['disabled'] == true} tree-item-name-disable{/if}">
+	<label class="tree-item-name">
 		<input type="radio" name="id_parent" value="{$node['id_category']}"{if isset($node['disabled']) && $node['disabled'] == true} disabled="disabled"{/if} />
 		<i class="tree-dot"></i>
 		{$node['name']}

admin-dev/themes/default/template/helpers/tree/tree_categories.tpl

@@ -0,0 +1,116 @@
+{*
+* 2007-2013 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Academic Free License (AFL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/afl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2013 PrestaShop SA
+*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*}
+<div class="panel">
+	{if isset($header)}{$header}{/if}
+	{if isset($nodes)}
+	<ul id="{$id}" class="tree">
+		{$nodes}
+	</ul>
+	{/if}
+</div>
+<script type="text/javascript">
+	{if isset($use_checkbox) && $use_checkbox == true}
+		function checkAllAssociatedCategories($tree)
+		{
+			$tree.find(":input[type=checkbox]").each(
+				function()
+				{
+					$(this).prop("checked", true);
+					$(this).parent().addClass("tree-selected");
+				}
+			);
+		}
+
+		function uncheckAllAssociatedCategories($tree)
+		{
+			$tree.find(":input[type=checkbox]").each(
+				function()
+				{
+					$(this).prop("checked", false);
+					$(this).parent().removeClass("tree-selected");
+				}
+			);
+		}
+	{/if}
+	{if isset($use_search) && $use_search == true}
+		$("#{$id}-categories-search").bind("typeahead:selected", function(obj, datum) {
+		    $("#{$id}").find(":input").each(
+				function()
+				{
+					if ($(this).val() == datum.id_category)
+					{
+						$(this).prop("checked", true);
+						$(this).parent().addClass("tree-selected");
+						$(this).parents("ul.tree").each(
+							function()
+							{
+								$(this).children().children().children(".icon-folder-close")
+									.removeClass("icon-folder-close")
+									.addClass("icon-folder-open");
+								$(this).show();
+							}
+						);
+					}
+				}
+			);
+		});
+	{/if}
+	$(document).ready(function () {
+		$("#{$id}").tree("collapseAll");
+		$("#{$id}").find(":input[type=radio]").click(
+			function()
+			{
+				location.href = location.href.replace(
+					/&id_category=[0-9]*/, "")+"&id_category="
+					+$(this).val();
+			}
+		);
+
+		{if isset($selected_categories)}
+			{assign var=imploded_selected_categories value='","'|implode:$selected_categories}
+			var selected_categories = new Array("{$imploded_selected_categories}");
+
+			$("#{$id}").find(":input").each(
+				function()
+				{
+					if ($.inArray($(this).val(), selected_categories) != -1)
+					{
+						$(this).prop("checked", true);
+						$(this).parent().addClass("tree-selected");
+						$(this).parents("ul.tree").each(
+							function()
+							{
+								$(this).children().children().children(".icon-folder-close")
+									.removeClass("icon-folder-close")
+									.addClass("icon-folder-open");
+								$(this).show();
+							}
+						);
+					}
+				}
+			);
+		{/if}
+	});
+</script>

admin-dev/themes/default/template/helpers/tree/tree_node_folder.tpl

@@ -22,7 +22,6 @@
 *  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 *  International Registered Trademark & Property of PrestaShop SA
 *}
-
 <li class="tree-folder">
 	<span class="tree-folder-name">
 		<i class="icon-folder-close"></i>

admin-dev/themes/default/template/helpers/tree/tree_node_folder_checkbox.tpl

@@ -23,8 +23,8 @@
 *  International Registered Trademark & Property of PrestaShop SA
 *}
 <li class="tree-folder">
-	<span class="tree-folder-name">
+	<span class="tree-folder-name{if isset($node['disabled']) && $node['disabled'] == true} tree-folder-name-disable{/if}">
-		<input type="checkbox" name="categoryBox[]" value="{$node['id_category']}" />
+		<input type="checkbox" name="categoryBox[]" value="{$node['id_category']}"{if isset($node['disabled']) && $node['disabled'] == true} disabled="disabled"{/if} />
 		<i class="icon-folder-close"></i>
 		<label class="tree-toggler">{$node['name']}</label>
 	</span>

admin-dev/themes/default/template/helpers/tree/tree_node_folder_radio.tpl

@@ -23,8 +23,8 @@
 *  International Registered Trademark & Property of PrestaShop SA
 *}
 <li class="tree-folder">
-	<span class="tree-folder-name">
+	<span class="tree-folder-name{if isset($node['disabled']) && $node['disabled'] == true} tree-folder-name-disable{/if}">
-		<input type="radio" name="id-category" value="{$node['id_category']}" />
+		<input type="radio" name="id-category" value="{$node['id_category']}"{if isset($node['disabled']) && $node['disabled'] == true} disabled="disabled"{/if} />
 		<i class="icon-folder-close"></i>
 		<label class="tree-toggler ">{$node['name']}</label>
 	</span>

admin-dev/themes/default/template/helpers/tree/tree_node_item_checkbox.tpl

@@ -22,9 +22,9 @@
 *  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 *  International Registered Trademark & Property of PrestaShop SA
 *}
-<li class="tree-item">
+<li class="tree-item{if isset($node['disabled']) && $node['disabled'] == true} tree-item-disable{/if}">
 	<label class="tree-item-name">
-	<input type="checkbox" name="categoryBox[]" value="{$node['id_category']}" />
+	<input type="checkbox" name="categoryBox[]" value="{$node['id_category']}"{if isset($node['disabled']) && $node['disabled'] == true} disabled="disabled"{/if} />
 	<i class="tree-dot"></i>
 	{$node['name']}
 	</label>

admin-dev/themes/default/template/helpers/tree/tree_node_item_radio.tpl

@@ -22,9 +22,9 @@
 *  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 *  International Registered Trademark & Property of PrestaShop SA
 *}
-<li class="tree-item">
+<li class="tree-item{if isset($node['disabled']) && $node['disabled'] == true} tree-item-disable{/if}">
 	<label class="tree-item-name">
-		<input type="radio" name="id-category" value="{$node['id_category']}" />
+		<input type="radio" name="id-category" value="{$node['id_category']}"{if isset($node['disabled']) && $node['disabled'] == true} disabled="disabled"{/if} />
 		<i class="tree-dot"></i>
 		{$node['name']}
 	<label>

classes/helper/HelperForm.php

@@ -89,7 +89,18 @@ class HelperFormCore extends Helper
 						case 'categories':
 							if ($categories)
 							{
-								$this->context->smarty->assign('categories_tree', $params['categories_tree']);
+								$tree = new HelperTreeCategories($params['tree']['id'], isset($params['tree']['title']) ? $params['tree']['title'] : null);
+
+								if (isset($params['tree']['selected_categories']))
+									$tree->setSelectedCategories($params['tree']['selected_categories']);
+
+								if (isset($params['tree']['disabled_categories']))
+									$tree->setDisabledCategories($params['tree']['disabled_categories']);
+
+								if (isset($params['tree']['root_category']))
+									$tree->setRootCategory($params['tree']['root_category']);
+
+								$this->context->smarty->assign('categories_tree', $tree->render());
 								$categories = false;
 							}
 						break;
@@ -216,6 +227,7 @@ class HelperFormCore extends Helper
 			}
 		}
 
+
 		$tpl = $this->createTemplate('assoshop.tpl');
 		$tree = Shop::getTree();
 		$nb_shop = 0;

classes/helper/HelperTreeCategories.php

@@ -0,0 +1,265 @@
+<?php
+/*
+* 2007-2013 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2013 PrestaShop SA
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+class HelperTreeCategories extends TreeCore
+{
+	const DEFAULT_TEMPLATE             = 'tree_categories.tpl';
+	const DEFAULT_NODE_FOLDER_TEMPLATE = 'tree_node_folder_radio.tpl';
+	const DEFAULT_NODE_ITEM_TEMPLATE   = 'tree_node_item_radio.tpl';
+
+	private $_disabled_categories;
+	private $_lang;
+	private $_root_category;
+	private $_selected_categories;
+	private $_shop;
+	private $_use_checkbox;
+	private $_use_search;
+
+	public function __construct($id, $title = null, $root_category = null,
+		$lang = null, $shop = null)
+	{
+		parent::__construct($id);
+
+		if (isset($title))
+			$this->setTitle($title);
+
+		if (isset($root_category))
+			$this->setRootCategory($root_category);
+
+		$this->setLang($lang);
+		$this->setShop($shop);
+	}
+
+	public function getData()
+	{
+		if (!isset($this->_data))
+			$this->setData(Category::getNestedCategories(
+				$this->getRootCategory(), $this->getLang()));
+
+		return $this->_data;
+	}
+
+	public function setDisabledCategories($value)
+	{
+		$this->_disabled_categories = $value;
+		return $this;
+	}
+
+	public function getDisabledCategories()
+	{
+		return $this->_disabled_categories;
+	}
+
+	public function setLang($value)
+	{
+		$this->_lang = $value;
+		return $this;
+	}
+
+	public function getLang()
+	{
+		if (!isset($this->_lang))
+			$this->setLang($this->getContext()->employee->id_lang);
+
+		return $this->_lang;
+	}
+
+	public function getNodeFolderTemplate()
+	{
+		if (!isset($this->_node_folder_template))
+			$this->setNodeFolderTemplate(self::DEFAULT_NODE_FOLDER_TEMPLATE);
+
+		return $this->_node_folder_template;
+	}
+
+	public function getNodeItemTemplate()
+	{
+		if (!isset($this->_node_item_template))
+			$this->setNodeItemTemplate(self::DEFAULT_NODE_ITEM_TEMPLATE);
+
+		return $this->_node_item_template;
+	}
+
+	public function setRootCategory($value)
+	{
+		if (!Validate::isInt($value))
+			throw new PrestaShopException('Root category must be an integer value');
+
+		$this->_root_category = $value;
+		return $this;
+	}
+
+	public function getRootCategory()
+	{
+		if (!isset($this->_root_category))
+			$this->setRootCategory(Category::getRootCategory($this->getLang())
+				->id);
+
+		return $this->_root_category;
+	}
+
+	public function setSelectedCategories($value)
+	{
+		if (!is_array($value))
+			throw new PrestaShopException('Selected categories value must be an array');
+
+		$this->_selected_categories = $value;
+		return $this;
+	}
+
+	public function getSelectedCatgories()
+	{
+		if (!isset($this->_selected_categories))
+			$this->_selected_categories = array();
+
+		return $this->_selected_categories;
+	}
+
+	public function setShop($value)
+	{
+		$this->_shop = $value;
+		return $this;
+	}
+
+	public function getShop()
+	{
+		if (!isset($this->_shop))
+		{
+			if (Tools::isSubmit('id_shop'))
+				$this->setShop(new Shop(Tools::getValue('id_shop')));
+			else
+				if ($this->getContext()->shop->id)
+					$this->setShop(new Shop($this->getContext()->shop->id));
+				else
+					if (!Shop::isFeatureActive())
+						$this->setShop(new Shop(Configuration::get('PS_SHOP_DEFAULT')));
+					else
+						$this->setShop(new Shop(0));
+		}
+
+		return $this->_shop;
+	}
+
+	public function getTemplate()
+	{
+		if (!isset($this->_template))
+			$this->setTemplate(self::DEFAULT_TEMPLATE);
+
+		return $this->_template;
+	}
+
+	public function setUseCheckBox($value)
+	{
+		$this->_use_checkbox = (bool)$value;
+		return $this;
+	}
+
+	public function setUseSearch($value)
+	{
+		$this->_use_search = (bool)$value;
+		return $this;
+	}
+
+	public function useCheckBox()
+	{
+		return (isset($this->_use_checkbox) && $this->_use_checkbox);
+	}
+
+	public function useSearch()
+	{
+		return (isset($this->_use_search) && $this->_use_search);
+	}
+
+	public function render($data = NULL)
+	{
+		if (!isset($data))
+			$data = $this->getData();
+
+		if (isset($this->_disabled_categories)
+			&& !empty($this->_disabled_categories))
+			$this->_disableCategories($data, $this->getDisabledCategories());
+
+		$this->setActions(array(
+			new TreeToolbarLink(
+				'Collapse All',
+				'#',
+				'$(\'#'.$this->getId().'\').tree(\'collapseAll\')',
+				'icon-collapse-alt'),
+			new TreeToolbarLink(
+				'Expand All',
+				'#',
+				'$(\'#'.$this->getId().'\').tree(\'expandAll\')',
+				'icon-expand-alt')
+		));
+
+		if ($this->useCheckBox())
+		{
+			$this->addAction(new TreeToolbarLink(
+				'Check All',
+				'#',
+				'checkAllAssociatedCategories($(\'#'.$this->getId().'\'));',
+				'icon-check-sign')
+			);
+			$this->addAction(new TreeToolbarLink(
+				'Uncheck All',
+				'#',
+				'uncheckAllAssociatedCategories($(\'#'.$this->getId().'\'));',
+				'icon-check-empty')
+			);
+
+			$this->setNodeFolderTemplate('tree_node_folder_checkbox.tpl');
+			$this->setNodeItemTemplate('tree_node_item_checkbox.tpl');
+			$this->setAttribute('use_checkbox', $this->useCheckBox());
+		}
+
+		if ($this->useSearch())
+		{
+			$this->addAction(new TreeToolbarSearch(
+				'Find a category:',
+				$this->getId().'-categories-search')
+			);
+			$this->setAttribute('use_search', $this->useSearch());
+		}
+
+		$this->setAttribute('selected_categories', $this->getSelectedCatgories());		
+		return parent::render($data);
+	}
+
+	private function _disableCategories(&$categories, $disabled_categories = null)
+	{
+		foreach ($categories as &$category)
+		{
+			if (!isset($disabled_categories) || in_array($category['id_category'], $disabled_categories))
+			{
+				$category['disabled'] = true;
+				if (array_key_exists('children', $category) && is_array($category['children']))
+					self::_disableCategories($category['children']);
+			}
+			else if (array_key_exists('children', $category) && is_array($category['children']))
+				self::_disableCategories($category['children'], $disabled_categories);
+		}
+	}
+}

classes/tree/ITreeToolbar.php

@@ -24,7 +24,7 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-interface HelperITreeToolbarCore
+interface ITreeToolbarCore
 {
 	public function __toString();
 	public function setActions($value);

classes/tree/ITreeToolbarButton.php

@@ -24,7 +24,7 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-interface HelperITreeToolbarButtonCore
+interface ITreeToolbarButtonCore
 {
 	public function __toString();
 	public function setAttribute($name, $value);

classes/tree/Tree.php

@@ -24,7 +24,7 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-class HelperTreeCore
+class TreeCore
 {
 	const DEFAULT_TEMPLATE_DIRECTORY   = 'helpers/tree';
 	const DEFAULT_TEMPLATE             = 'tree.tpl';
@@ -32,15 +32,16 @@ class HelperTreeCore
 	const DEFAULT_NODE_FOLDER_TEMPLATE = 'tree_node_folder.tpl';
 	const DEFAULT_NODE_ITEM_TEMPLATE   = 'tree_node_item.tpl';
 
-	private $_context;
+	protected $_attributes;
-	private $_data;
+	private   $_context;
-	private $_headerTemplate;
+	protected $_data;
-	private $_id;
+	protected $_headerTemplate;
-	private $_node_folder_template;
+	private   $_id;
-	private $_node_item_template;
+	protected $_node_folder_template;
-	private $_template;
+	protected $_node_item_template;
-	private $_template_directory;
+	protected $_template;
-	private $_title;
+	private   $_template_directory;
+	private   $_title;
 
 	public function __construct($id, $data = null)
 	{
@@ -58,7 +59,7 @@ class HelperTreeCore
 	public function setActions($value)
 	{
 		if (!isset($this->_toolbar))
-			$this->setToolbar(new HelperTreeToolbarCore());
+			$this->setToolbar(new TreeToolbarCore());
 
 		$this->getToolbar()->setActions($value);
 		return $this;
@@ -67,7 +68,7 @@ class HelperTreeCore
 	public function getActions()
 	{
 		if (!isset($this->_toolbar))
-			$this->setToolbar(new HelperTreeToolbarCore());
+			$this->setToolbar(new TreeToolbarCore());
 
 		return $this->getToolbar()->getActions();
 	}
@@ -75,12 +76,43 @@ class HelperTreeCore
 	public function addAction($action)
 	{
 		if (!isset($this->_toolbar))
-			$this->setToolbar(new HelperTreeToolbarCore());
+			$this->setToolbar(new TreeToolbarCore());
 
 		$this->getToolbar()->addAction($action);
 		return $this;
 	}
 
+	public function setAttribute($name, $value)
+	{
+		if (!isset($this->_attributes))
+			$this->_attributes = array();
+
+		$this->_attributes[$name] = $value;
+		return $this;
+	}
+
+	public function getAttribute($name)
+	{
+		return $this->hasAttribute($name) ? $this->_attributes[$name] : null;
+	}
+
+	public function setAttributes($value)
+	{
+		if (!is_array($value) && !$value instanceof Traversable)
+			throw new PrestaShopException('Data value must be an traversable array');
+
+		$this->_attributes = $value;
+		return $this;
+	}
+
+	public function getAttributes()
+	{
+		if (!isset($this->_attributes))
+			$this->_attributes = array();
+
+		return $this->_attributes;
+	}
+
 	public function setContext($value)
 	{
 		$this->_context = $value;
@@ -250,7 +282,7 @@ class HelperTreeCore
 
 		$reflection = new ReflectionClass($value);
 
-		if (!$reflection->implementsInterface('HelperITreeToolbarCore'))
+		if (!$reflection->implementsInterface('ITreeToolbarCore'))
 			throw new PrestaShopException('Toolbar class must implements ITreeToolbarCore interface');
 
 		$this->_toolbar = $value;
@@ -315,7 +347,9 @@ class HelperTreeCore
 		}
 		
 		//Assign Tree nodes
-		$template->assign(array(
+		$template
+		->assign($this->getAttributes())
+		->assign(array(
 			'id'    => $this->getId(),
 			'nodes' => $this->renderNodes($data)
 		));

classes/tree/TreeToolbar.php

@@ -24,7 +24,7 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-class HelperTreeToolbarCore implements HelperITreeToolbarCore
+class TreeToolbarCore implements ITreeToolbarCore
 {
 	const DEFAULT_TEMPLATE_DIRECTORY = 'helpers/tree';
 	const DEFAULT_TEMPLATE           = 'tree_toolbar.tpl';
@@ -159,7 +159,7 @@ class HelperTreeToolbarCore implements HelperITreeToolbarCore
 
 		$reflection = new ReflectionClass($action);
 
-		if (!$reflection->implementsInterface('HelperITreeToolbarButtonCore'))
+		if (!$reflection->implementsInterface('ITreeToolbarButtonCore'))
 			throw new PrestaShopException('Action class must implements ITreeToolbarButtonCore interface');
 
 		if (!isset($this->_actions))
@@ -173,7 +173,7 @@ class HelperTreeToolbarCore implements HelperITreeToolbarCore
 	{
 		foreach ($this->getActions() as $action)
 		{
-			if ($action instanceof HelperTreeToolbarSearchCore)
+			if ($action instanceof TreeToolbarSearchCore)
 				$action->setAttribute('data', $this->getData());
 		}
 

classes/tree/TreeToolbarButton.php

@@ -24,7 +24,7 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-abstract class HelperTreeToolbarButtonCore
+abstract class TreeToolbarButtonCore
 {
 	const DEFAULT_TEMPLATE_DIRECTORY = 'helpers/tree';
 

classes/tree/TreeToolbarLink.php

@@ -24,8 +24,8 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-class HelperTreeToolbarLinkCore extends HelperTreeToolbarButtonCore implements
+class TreeToolbarLinkCore extends TreeToolbarButtonCore implements
-	HelperITreeToolbarButtonCore
+	ITreeToolbarButtonCore
 {
 	private   $_action;
 	private   $_icon_class;

classes/tree/TreeToolbarSearch.php

@@ -24,8 +24,8 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-class HelperTreeToolbarSearchCore extends HelperTreeToolbarButtonCore implements
+class TreeToolbarSearchCore extends TreeToolbarButtonCore implements
-	HelperITreeToolbarButtonCore
+	ITreeToolbarButtonCore
 {
 	protected $_template = 'tree_toolbar_search.tpl';
 

controllers/admin/AdminCategoriesController.php

@@ -335,27 +335,12 @@ class AdminCategoriesControllerCore extends AdminController
 				$this->action = 'select_delete';
 	}
 
-	private function _disableCategories(&$categories, $disabled_categories = null)
-	{
-		foreach ($categories as &$category)
-		{
-			if (!isset($disabled_categories) || in_array($category['id_category'], $disabled_categories))
-			{
-				$category['disabled'] = true;
-				if (array_key_exists('children', $category) && is_array($category['children']))
-					self::_disableCategories($category['children']);
-			}
-			else if (array_key_exists('children', $category) && is_array($category['children']))
-				self::_disableCategories($category['children'], $disabled_categories);
-		}
-	}
-
 	public function renderForm()
 	{
 		$this->initToolbar();
 		$obj = $this->loadObject(true);
 		$id_shop = Context::getContext()->shop->id;
-		$selected_category = (isset($obj->id_parent) && $obj->isParentCategoryAvailable($id_shop))? (int)$obj->id_parent : (int)Tools::getValue('id_parent', Category::getRootCategory()->id);
+		$selected_categories = array((isset($obj->id_parent) && $obj->isParentCategoryAvailable($id_shop))? (int)$obj->id_parent : (int)Tools::getValue('id_parent', Category::getRootCategory()->id));
 		$unidentified = new Group(Configuration::get('PS_UNIDENTIFIED_GROUP'));
 		$guest = new Group(Configuration::get('PS_GUEST_GROUP'));
 		$default = new Group(Configuration::get('PS_CUSTOMER_GROUP'));
@@ -363,54 +348,6 @@ class AdminCategoriesControllerCore extends AdminController
 		$unidentified_group_information = sprintf($this->l('%s - All people without a valid customer account.'), '<b>'.$unidentified->name[$this->context->language->id].'</b>');
 		$guest_group_information = sprintf($this->l('%s - Customer who placed an order with the guest checkout.'), '<b>'.$guest->name[$this->context->language->id].'</b>');
 		$default_group_information = sprintf($this->l('%s - All people who have created an account on this site.'), '<b>'.$default->name[$this->context->language->id].'</b>');
-		$categories = Category::getNestedCategories(
-			Category::getRootCategory()->id,
-			$this->context->employee->id_lang			
-		);
-
-		if (!Tools::isSubmit('add'.$this->table))
-			$this->_disableCategories($categories, array($this->_category->id));
-
-		$categories_tree = new HelperTree('categories-tree', $categories);
-		$categories_tree_render = $categories_tree->setActions(array(
-				new HelperTreeToolbarLink(
-					'Collapse All',
-					'#',
-					'$(\'#categories-tree\').tree(\'collapseAll\')',
-					'icon-collapse-alt'),
-				new HelperTreeToolbarLink(
-					'Expand All',
-					'#',
-					'$(\'#categories-tree\').tree(\'expandAll\')',
-					'icon-expand-alt')
-			))
-			->setNodeFolderTemplate('tree_node_folder_category.tpl')
-			->setNodeItemTemplate('tree_node_item_category.tpl')
-			->render();
-
-		$categories_tree_render .= '<script type="text/javascript">
-		$(document).ready(function () {
-			$("#categories-tree").find(":input").each(
-				function()
-				{
-					if ($(this).val() == '.$selected_category.')
-					{
-						$(this).prop("checked", true);
-						$(this).parent().addClass("tree-selected");
-						$(this).parents("ul.tree").each(
-							function()
-							{
-								$(this).children().children(".icon-folder-close")
-									.removeClass("icon-folder-close")
-									.addClass("icon-folder-open");
-								$(this).show();
-							}
-						);
-					}
-				}
-			);
-		});
-		</script>';
 
 		$this->fields_form = array(
 			'tinymce' => true,
@@ -451,7 +388,11 @@ class AdminCategoriesControllerCore extends AdminController
 					'type'  => 'categories',
 					'label' => $this->l('Parent category:'),
 					'name'  => 'id_parent',
-					'categories_tree'  => $categories_tree_render
+					'tree'  => array(
+						'id'                  => 'categories-tree',
+						'selected_categories' => $selected_categories,
+						'disabled_categories' => !Tools::isSubmit('add'.$this->table) ? array($this->_category->id) : null
+					)
 				),
 				array(
 					'type' => 'textarea',

controllers/admin/AdminProductsController.php

@@ -2309,7 +2309,9 @@ class AdminProductsControllerCore extends AdminController
 			$this->tpl_list_vars['is_category_filter'] = (bool)$this->id_current_category;
 
 			// Generate category selection tree
-			$this->tpl_list_vars['category_tree'] = $this->renderCategoriesTree((int)$id_category);
+			$tree = new HelperTreeCategories('categories-tree', 'Filter by category');
+			$tree->setSelectedCategories(array((int)$id_category));
+			$this->tpl_list_vars['category_tree'] = $tree->render();
 
 			// used to build the new url when changing category
 			$this->tpl_list_vars['base_url'] = preg_replace('#&id_category=[0-9]*#', '', self::$currentIndex).'&token='.$this->token;
@@ -2328,186 +2330,6 @@ class AdminProductsControllerCore extends AdminController
 		return parent::renderList();
 	}
 
-	public function renderCategoriesTree($selected_category = null)
-	{
-		if (Tools::isSubmit('id_shop'))
-			$id_shop = Tools::getValue('id_shop');
-		else
-			if (Context::getContext()->shop->id)
-				$id_shop = Context::getContext()->shop->id;
-			else
-				if (!Shop::isFeatureActive())
-					$id_shop = Configuration::get('PS_SHOP_DEFAULT');
-				else
-					$id_shop = 0;
-
-		$shop = new Shop($id_shop);
-		$root_category = Category::getRootCategory(null, $shop);
-		$tree = new HelperTree('categories-tree', Category::getNestedCategories(
-			$root_category->id, $this->context->employee->id_lang));
-
-		$html = $tree->setTitle('Filter by category')
-			->setActions(array(
-				new HelperTreeToolbarLink(
-					'Collapse All',
-					'#',
-					'$(\'#categories-tree\').tree(\'collapseAll\')',
-					'icon-collapse-alt'),
-				new HelperTreeToolbarLink(
-					'Expand All',
-					'#',
-					'$(\'#categories-tree\').tree(\'expandAll\')',
-					'icon-expand-alt')
-			))
-			->render();
-		$html .= '<script type="text/javascript">
-			$(document).ready(function () {
-				$("#categories-tree").tree("collapseAll");
-				$("#categories-tree").find(":input[type=radio]").click(
-					function()
-					{
-						location.href = location.href.replace(
-							/&id_category=[0-9]*/, "")+"&id_category="
-							+$(this).val();
-					}
-				);';
-
-			if (isset($selected_category))
-				$html .= '$("#categories-tree").find(":input").each(
-					function()
-					{
-						if ($(this).val() == '.$selected_category.')
-						{
-							$(this).prop("checked", true);
-							$(this).parent().addClass("tree-selected");
-							$(this).parents("ul.tree").each(
-								function()
-								{
-									$(this).children().children(".icon-folder-close")
-										.removeClass("icon-folder-close")
-										.addClass("icon-folder-open");
-									$(this).show();
-								}
-							);
-						}
-					}
-				);';
-			$html .= '});
-		</script>';
-		return $html;
-	}
-
-	public function renderAssociationsCategoriesTree($root_category,
-		$selected_categories)
-	{
-		$tree = new HelperTree('associated-categories-tree',
-			Category::getNestedCategories($root_category, $this->context->employee->id_lang));
-		$html = $tree->setTitle('Associated categories')
-			->setActions(array(
-				new HelperTreeToolbarLink(
-					'Collapse All',
-					'#',
-					'$(\'#associated-categories-tree\').tree(\'collapseAll\')',
-					'icon-collapse-alt'),
-				new HelperTreeToolbarLink(
-					'Expand All',
-					'#',
-					'$(\'#associated-categories-tree\').tree(\'expandAll\')',
-					'icon-expand-alt'),
-				new HelperTreeToolbarLink(
-					'Check All',
-					'#',
-					'checkAllAssociatedCategories();',
-					'icon-check-sign'),
-				new HelperTreeToolbarLink(
-					'Uncheck All',
-					'#',
-					'uncheckAllAssociatedCategories();',
-					'icon-check-empty'),
-				new HelperTreeToolbarSearch(
-					'Find a category:',
-					'categories-search')
-			))
-			->setNodeFolderTemplate('tree_node_folder_associations.tpl')
-			->setNodeItemTemplate('tree_node_item_associations.tpl')
-			->render();
-
-			$html .= '<script type="text/javascript">
-			function checkAllAssociatedCategories()
-			{
-				$("#associated-categories-tree").find(":input[type=checkbox]").each(
-					function()
-					{
-						$(this).prop("checked", true);
-						$(this).parent().addClass("tree-selected");
-					}
-				);
-			}
-
-			function uncheckAllAssociatedCategories()
-			{
-				$("#associated-categories-tree").find(":input[type=checkbox]").each(
-					function()
-					{
-						$(this).prop("checked", false);
-						$(this).parent().removeClass("tree-selected");
-					}
-				);
-			}
-
-			$("#categories-search").bind("typeahead:selected", function(obj, datum) {
-			    $("#associated-categories-tree").find(":input").each(
-					function()
-					{
-						if ($(this).val() == datum.id_category)
-						{
-							$(this).prop("checked", true);
-							$(this).parent().addClass("tree-selected");
-							$(this).parents("ul.tree").each(
-								function()
-								{
-									$(this).children().children().children(".icon-folder-close")
-										.removeClass("icon-folder-close")
-										.addClass("icon-folder-open");
-									$(this).show();
-								}
-							);
-						}
-					}
-				);
-			});
-
-			$(document).ready(
-				function()
-				{
-					$("#associated-categories-tree").tree("collapseAll");
-
-					var selected_categories = new Array("'.implode('","', $selected_categories).'");
-					$("#associated-categories-tree").find(":input").each(
-						function()
-						{
-							if ($.inArray($(this).val(), selected_categories) != -1)
-							{
-								$(this).prop("checked", true);
-								$(this).parent().addClass("tree-selected");
-								$(this).parents("ul.tree").each(
-									function()
-									{
-										$(this).children().children().children(".icon-folder-close")
-											.removeClass("icon-folder-close")
-											.addClass("icon-folder-open");
-										$(this).show();
-									}
-								);
-							}
-						}
-					);
-				}
-			);
-		</script>';
-		return $html;
-	}
-
 	public function ajaxProcessProductManufacturers()
 	{
 		$manufacturers = Manufacturer::getManufacturers();
@@ -3114,12 +2936,17 @@ class AdminProductsControllerCore extends AdminController
 		foreach ($selected_cat as $key => $category)
 			$categories[] = $key;
 
+		$tree = new HelperTreeCategories('associated-categories-tree', 'Associated categories');
+		$tree->setRootCategory($root->id)
+			->setUseCheckBox(true)
+			->setUseSearch(true)
+			->setSelectedCategories($categories);
+
 		$data->assign(array('default_category' => $default_category,
 					'selected_cat_ids' => implode(',', array_keys($selected_cat)),
 					'selected_cat' => $selected_cat,
 					'id_category_default' => $product->getDefaultCategory(),
-					'category_tree' => $this->renderAssociationsCategoriesTree(
+					'category_tree' => $tree->render(),
-						$root->id, $categories),
 					'product' => $product,
 					'link' => $this->context->link,
 					'is_shop_context' => Shop::getContext() == Shop::CONTEXT_SHOP