// categories multishop improved

admin-dev/themes/default/template/helper/form/form_category.tpl

@@ -76,12 +76,16 @@
 	<ul id="categories-treeview" class="filetree">
 		<li id="{$categories.trads.Root.id_category}" class="hasChildren">
 			<span class="folder">
-				<input type="{if !$categories.use_radio}checkbox{else}radio{/if}"
-						name="{$categories.input_name}"
-						value="{$categories.trads.Root.id_category}"
-						{if $home_is_selected}checked{/if}
-						onclick="clickOnCategoryBox($(this));" />
-					{$categories.trads.Root.name}
+				{if $categories.top_category->id != $categories.trads.Root.id_category}
+					<input type="{if !$categories.use_radio}checkbox{else}radio{/if}"
+							name="{$categories.input_name}"
+							value="{$categories.trads.Root.id_category}"
+							{if $home_is_selected}checked{/if}
+							onclick="clickOnCategoryBox($(this));" />
+						<span class="category_label">{$categories.trads.Root.name}</span>
+				{else}
+					&nbsp;
+				{/if}
 			</span>
 			<ul>
 				<li><span class="placeholder">&nbsp;</span></li>

classes/Category.php

@@ -673,6 +673,8 @@ class CategoryCore extends ObjectModel
 				$shop = new Shop(Configuration::get('PS_SHOP_DEFAULT'));
 			else
 				$shop = $context->shop;
+		else
+			return new Category($shop->getCategory(), $id_lang);
 		$is_more_than_one_root_category = count(Category::getCategoriesWithoutParent()) > 1;
 		if ((!Shop::isFeatureActive() && $is_more_than_one_root_category) ||
 			Shop::isFeatureActive() && $is_more_than_one_root_category && $context->shop() != Shop::CONTEXT_SHOP)
@@ -922,7 +924,7 @@ class CategoryCore extends ObjectModel
 
 		$categories = null;
 		$id_current = $this->id;
-		$context->shop = ($context->shop->id) ? $context->shop : new Shop(Configuration::get('PS_DEFAULT_SHOP'));
+		$context->shop = ($context->shop->id) ? $context->shop : new Shop(Configuration::get('PS_SHOP_DEFAULT'));
 		while (true)
 		{
 			$sql = '

classes/helper/Helper.php

@@ -165,7 +165,9 @@ class HelperCore
 		);
 
 		$top_category = Category::getTopCategory();
-		$root_category = Category::getRootCategory();
+		$id_shop = Tools::isSubmit('id_shop') ? Tools::getValue('id_shop'): Configuration::get('PS_SHOP_DEFAULT');
+		$shop = new Shop($id_shop);
+		$root_category = Category::getRootCategory(null, $shop);
 		$disabled_categories[] = $top_category->id;
 		if (!$root)
 			$root = array('name' => $root_category->name, 'id_category' => $root_category->id);

controllers/admin/AdminCategoriesController.php

@@ -323,6 +323,7 @@ class AdminCategoriesControllerCore extends AdminController
 						'use_radio' => true,
 						'use_search' => false,
 						'disabled_categories' => array(4),
+						'top_category' => Category::getTopCategory(),
 					)
 				),
 				array(
@@ -407,6 +408,15 @@ class AdminCategoriesControllerCore extends AdminController
 				'class' => 'button'
 			)
 		);
+		if (Shop::isFeatureActive())
+		{
+			$this->fields_form['input'][] = array(
+				'type' => 'shop',
+				'label' => $this->l('Shop association:'),
+				'name' => 'checkBoxShopAsso',
+				'values' => Shop::getTree()
+			);
+		}
 		if (Tools::isSubmit('add'.$this->table.'root'))
 			unset($this->fields_form['input'][2],$this->fields_form['input'][3]);
 

controllers/admin/AdminProductsController.php

@@ -2466,7 +2466,8 @@ class AdminProductsControllerCore extends AdminController
 		$product = $obj;
 		$data = $this->createTemplate($this->tpl_form);
 		// Prepare Categories tree for display in Associations tab
-		$default_category = Tools::getValue('id_category', 1);
+		$root = Category::getRootCategory();
+		$default_category = Tools::getValue('id_category', $root->id);
 
 		if (!$product->id)
 			$selected_cat = Category::getCategoryInformations(Tools::getValue('categoryBox', array($default_category)), $this->default_form_language);