From b24dcffc9c3249b402b7ff52ea46ff992b3993d3 Mon Sep 17 00:00:00 2001
From: rMalie <raphael.malie@prestashop.com>
Date: Thu, 23 Feb 2012 15:39:44 +0000
Subject: [PATCH] // Improve multishop API

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@13566 b9a71923-0436-4b27-9f14-aed3839534dd
---
 admin-dev/ajax.php                            |   2 +-
 admin-dev/functions.php                       |  38 ++---
 admin-dev/header.inc.php                      |   6 +-
 admin-dev/init.php                            |   2 +-
 admin-dev/themes/default/template/header.tpl  |   4 +-
 classes/AdminTab.php                          |  18 +--
 classes/Attribute.php                         |   2 +-
 classes/Carrier.php                           |  72 ++++-----
 classes/Cart.php                              |   4 +-
 classes/Category.php                          |   6 +-
 classes/Configuration.php                     |  70 ++++++---
 classes/Connection.php                        |   8 +-
 classes/Context.php                           |  10 --
 classes/Currency.php                          |   6 +-
 classes/Customer.php                          |   4 +-
 classes/CustomerThread.php                    |   2 +-
 classes/Employee.php                          |  14 +-
 classes/Meta.php                              |   4 +-
 classes/Module.php                            |   6 +-
 classes/ObjectModel.php                       |  10 +-
 classes/Page.php                              |   6 +-
 classes/PaymentModule.php                     |   4 +-
 classes/Product.php                           |  12 +-
 classes/Search.php                            |   8 +-
 classes/controller/AdminController.php        |  50 +++----
 classes/controller/FrontController.php        |   8 +-
 classes/helper/HelperForm.php                 |  12 +-
 classes/helper/HelperOptions.php              |   6 +-
 classes/order/OrderDetail.php                 |   4 +-
 classes/shop/Shop.php                         | 138 ++++++------------
 classes/shop/ShopUrl.php                      |   4 +-
 classes/stock/StockAvailable.php              |  16 +-
 classes/stock/Warehouse.php                   |   6 +-
 config/config.inc.php                         |   4 +-
 .../AdminAccountingManagementController.php   |   6 +-
 .../admin/AdminCategoriesController.php       |   6 +-
 .../admin/AdminCustomersController.php        |   4 +-
 .../admin/AdminGroupShopController.php        |   4 +-
 controllers/admin/AdminImportController.php   |   2 +-
 controllers/admin/AdminMetaController.php     |   4 +-
 controllers/admin/AdminModulesController.php  |   8 +-
 .../admin/AdminModulesPositionsController.php |   8 +-
 controllers/admin/AdminOrdersController.php   |   8 +-
 controllers/admin/AdminPaymentController.php  |  10 +-
 controllers/admin/AdminProductsController.php |  16 +-
 controllers/admin/AdminThemesController.php   |  12 +-
 controllers/front/ContactController.php       |  12 +-
 controllers/front/ManufacturerController.php  |   4 +-
 controllers/front/OrderDetailController.php   |   4 +-
 controllers/front/ProductController.php       |   4 +-
 modules/blockadvertising/blockadvertising.php |   2 +-
 modules/blockcategories/blockcategories.php   |   8 +-
 modules/blockcms/BlockCMSModel.php            |  10 +-
 modules/blockcms/blockcms.php                 |  33 ++---
 modules/blocklanguages/blocklanguages.php     |   2 +-
 modules/blocklayered/blocklayered.php         |  12 +-
 modules/blocknewsletter/blocknewsletter.php   |  14 +-
 modules/blockstore/blockstore.php             |   2 +-
 modules/blocktopmenu/blocktopmenu.php         |   4 +-
 modules/favoriteproducts/FavoriteProduct.php  |   4 +-
 .../controllers/front/actions.php             |   2 +-
 .../favoriteproducts-ajax.php                 |   2 +-
 modules/homeslider/HomeSlide.php              |   4 +-
 modules/homeslider/homeslider.php             |   4 +-
 modules/pagesnotfound/pagesnotfound.php       |   2 +-
 modules/sekeywords/sekeywords.php             |   2 +-
 .../statsbestcategories.php                   |   2 +-
 modules/statscheckup/statscheckup.php         |   3 -
 modules/statssearch/statssearch.php           |   2 +-
 modules/themeinstallator/themeinstallator.php |   2 +-
 modules/watermark/watermark.php               |   8 +-
 71 files changed, 377 insertions(+), 425 deletions(-)

diff --git a/admin-dev/ajax.php b/admin-dev/ajax.php
index cfc707e4c..ca3759695 100644
--- a/admin-dev/ajax.php
+++ b/admin-dev/ajax.php
@@ -503,7 +503,7 @@ if (Tools::isSubmit('saveHook'))
 	$hooks_list = explode(',', Tools::getValue('hooks_list'));
 	$id_shop = (int)Tools::getValue('id_shop');
 	if (!$id_shop)
-		$id_shop = Context::getContext()->shop->getId(true);
+		$id_shop = Context::getContext()->shop->id;
 
 	$res = true;
 	$hookableList = array();
diff --git a/admin-dev/functions.php b/admin-dev/functions.php
index 605aae742..3ec961410 100644
--- a/admin-dev/functions.php
+++ b/admin-dev/functions.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -400,13 +400,12 @@ function generateShopList()
 	$context = Context::getContext();
 
 	// Get default value
-	list($shopID, $shopGroupID) = Shop::getContext();
-	if ($shopID)
-		$value = 's-'.$shopID;
-	else if ($shopGroupID)
-		$value = 'g-'.$shopGroupID;
-	else
-		$value = '';
+    if (Shop::getContext() == Shop::CONTEXT_ALL)
+        $value = '';
+    else if (Shop::getContext() == Shop::CONTEXT_GROUP)
+        $value = 'g-'.Shop::getContextGroupShopID();
+    else
+        $value = 's-'.Shop::getContextShopID();
 
 	// Generate HTML
 	$url = $_SERVER['REQUEST_URI'].(($_SERVER['QUERY_STRING']) ? '&' : '?').'setShopContext=';
@@ -419,19 +418,10 @@ function generateShopList()
 	foreach ($tree as $gID => $group_data)
 	{
 		$disabled = ($group_data['totalShops'] != count($group_data['shops'])) ? 'disabled="disabled"' : '';
-
-		if ($context->controller->multishop_context & Shop::CONTEXT_GROUP)
-			$html .= '<option class="group" value="g-'.$gID.'" '.(($value == 'g-'.$gID) ? 'selected="selected"' : '').' '.$disabled.'>'.translate('Group:').' '.htmlspecialchars($group_data['name']).'</option>';
-		else
-			$html .= '<optgroup class="group" label="'.translate('Group:').' '.htmlspecialchars($group_data['name']).'">';
-
-		if ($context->controller->multishop_context & Shop::CONTEXT_SHOP)
-			foreach ($group_data['shops'] as $sID => $shopData)
-				if ($shopData['active'])
-					$html .= '<option value="s-'.$sID.'" class="shop" '.(($value == 's-'.$sID || $context->shop->id == $sID) ? 'selected="selected"' : '').'>&raquo; '.$shopData['name'].'</option>';
-
-		if (!($context->controller->multishop_context & Shop::CONTEXT_GROUP))
-			$html .= '</optgroup>';
+		$html .= '<option class="group" value="g-'.$gID.'" '.(($value == 'g-'.$gID) ? 'selected="selected"' : '').' '.$disabled.'>'.translate('Group:').' '.htmlspecialchars($group_data['name']).'</option>';
+		foreach ($group_data['shops'] as $sID => $shopData)
+			if ($shopData['active'])
+				$html .= '<option value="s-'.$sID.'" class="shop" '.(($value == 's-'.$sID) ? 'selected="selected"' : '').'>&raquo; '.$shopData['name'].'</option>';
 	}
 	$html .= '</select>';
 
@@ -511,12 +501,12 @@ function runAdminTab($tab, $ajaxMode = false)
 				<a href="?token='.Tools::getAdminToken($tab.intval(Tab::getIdFromClassName($tab)).(int)Context::getContext()->employee->id).'">'.translate('Back Office').'</a>
 				'.$bread.'</div>';
 
-			if (!$ajaxMode && Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL)
+			if (!$ajaxMode && Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL)
 			{
 				echo '<div class="multishop_info">';
-				if (Context::shop() == Shop::CONTEXT_GROUP)
+				if (Shop::getContext() == Shop::CONTEXT_GROUP)
 					printf(translate('You are configuring your store for group shop %s'), '<b>'.Context::getContext()->shop->getGroup()->name.'</b>');
-				elseif (Context::shop() == Shop::CONTEXT_SHOP)
+				elseif (Shop::getContext() == Shop::CONTEXT_SHOP)
 					printf(translate('You are configuring your store for shop %s'), '<b>'.Context::getContext()->shop->name.'</b>');
 				echo '</div>';
 			}
diff --git a/admin-dev/header.inc.php b/admin-dev/header.inc.php
index 719bd8f25..60b4efa0c 100644
--- a/admin-dev/header.inc.php
+++ b/admin-dev/header.inc.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -147,9 +147,9 @@ echo '
 			';
 			if (Shop::isFeatureActive())
 			{
-				if (Context::shop() == Shop::CONTEXT_ALL)
+				if (Shop::getContext() == Shop::CONTEXT_ALL)
 					$youEditFieldFor = translate('A modification of this field will be applied for all shops');
-				else if (Context::shop() == Shop::CONTEXT_GROUP)
+				else if (Shop::getContext() == Shop::CONTEXT_GROUP)
 					$youEditFieldFor = sprintf(translate('A modification of this field will be applied for all shops of group %s'), '<b>'.Context::getContext()->shop->getGroup()->name.'</b>');
 				else
 					$youEditFieldFor = sprintf(translate('A modification of this field will be applied for the shop %s'), '<b>'.Context::getContext()->shop->name.'</b>');
diff --git a/admin-dev/init.php b/admin-dev/init.php
index 2ef72e4d4..60c067a7d 100644
--- a/admin-dev/init.php
+++ b/admin-dev/init.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
diff --git a/admin-dev/themes/default/template/header.tpl b/admin-dev/themes/default/template/header.tpl
index 905a99752..8ee06956c 100644
--- a/admin-dev/themes/default/template/header.tpl
+++ b/admin-dev/themes/default/template/header.tpl
@@ -39,9 +39,9 @@
 				var helpboxes = {$help_box};
 				var roundMode = {$round_mode};
 				{if isset($shop_context)}
-					{if $shop_context == 'all'}
+					{if $shop_context == Shop::CONTEXT_ALL}
 						var youEditFieldFor = "{l s='A modification of this field will be applied for all shops' slashes=1 }";
-					{elseif $shop_context == 'group'}
+					{elseif $shop_context == Shop::CONTEXT_GROUP}
 						var youEditFieldFor = "{l s='A modification of this field will be applied for all shops of group ' slashes=1 }<b>{$shop_name}</b>";
 					{else}
 						var youEditFieldFor = "{l s='A modification of this field will be applied for the shop ' slashes=1 }<b>{$shop_name}</b>";
diff --git a/classes/AdminTab.php b/classes/AdminTab.php
index b0b1d4a56..c85ed52b5 100644
--- a/classes/AdminTab.php
+++ b/classes/AdminTab.php
@@ -995,7 +995,7 @@ abstract class AdminTabCore
 				{
 					foreach ($fields as $key => $options)
 					{
-						if (isset($options['visibility']) && $options['visibility'] > Context::getContext()->shop->getContextType())
+						if (isset($options['visibility']) && $options['visibility'] > Shop::getContext())
 							continue;
 
 						if (Shop::isFeatureActive() && isset($_POST['configUseDefault'][$key]))
@@ -1315,13 +1315,13 @@ abstract class AdminTabCore
 			$filterKey = $assos[$this->table]['type'];
 			$idenfierShop = $this->context->shop->getListOfID();
 		}
-		else if (Context::shop() == Shop::CONTEXT_GROUP)
+		else if (Shop::getContext() == Shop::CONTEXT_GROUP)
 		{
 			$assos = GroupShop::getAssoTables();
 			if (isset($assos[$this->table]) && $assos[$this->table]['type'] == 'group_shop')
 			{
 				$filterKey = $assos[$this->table]['type'];
-				$idenfierShop = array($this->context->shop->getGroupID());
+				$idenfierShop = array(Shop::getContextGroupShopID());
 			}
 		}
 
@@ -1333,7 +1333,7 @@ abstract class AdminTabCore
 			else if (!preg_match('#(\s|,)\s*a\.`?'.pSQL($this->identifier).'`?(\s|,|$)#', $this->_group))
 				$this->_group .= ', a.'.pSQL($this->identifier);
 
-			if (Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL && !preg_match('#`?'.preg_quote(_DB_PREFIX_.$this->table.'_'.$filterKey).'`? *sa#', $this->_join))
+			if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && !preg_match('#`?'.preg_quote(_DB_PREFIX_.$this->table.'_'.$filterKey).'`? *sa#', $this->_join))
 				$filterShop = 'JOIN `'._DB_PREFIX_.$this->table.'_'.$filterKey.'` sa ON (sa.'.$this->identifier.' = a.'.$this->identifier.' AND sa.id_'.$filterKey.' IN ('.implode(', ', $idenfierShop).'))';
 		}
 		///////////////////////
@@ -1869,12 +1869,12 @@ abstract class AdminTabCore
 				$isDisabled = $isInvisible = false;
 				if (Shop::isFeatureActive())
 				{
-					if (isset($field['visibility']) && $field['visibility'] > $this->context->shop->getContextType())
+					if (isset($field['visibility']) && $field['visibility'] > Shop::getContext())
 					{
 						$isDisabled = true;
 						$isInvisible = true;
 					}
-					else if (Context::shop() != Shop::CONTEXT_ALL && !Configuration::isOverridenByCurrentContext($key))
+					else if (Shop::getContext() != Shop::CONTEXT_ALL && !Configuration::isOverridenByCurrentContext($key))
 						$isDisabled = true;
 				}
 
@@ -1903,7 +1903,7 @@ abstract class AdminTabCore
 					$this->$method($key, $field, $value);
 
 				// Multishop default value
-				if (Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL && !$isInvisible)
+				if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && !$isInvisible)
 					echo '<div class="preference_default_multishop">
 							<label>
 								<input type="checkbox" name="configUseDefault['.$key.']" value="1" '.(($isDisabled) ? 'checked="checked"' : '').' onclick="checkMultishopDefaultValue(this, \''.$key.'\')" /> '.$this->l('Use default value').'
@@ -2166,7 +2166,7 @@ abstract class AdminTabCore
 	public function getFieldValue($obj, $key, $id_lang = NULL, $id_shop = null)
 	{
 		if (!$id_shop && $obj->isLangMultishop())
-			$id_shop = Context::getContext()->shop->getID();
+			$id_shop = Context::getContext()->shop->id;
 
 		if ($id_lang)
 			$defaultValue = ($obj->id && isset($obj->{$key}[$id_lang])) ? $obj->{$key}[$id_lang] : '';
@@ -2332,7 +2332,7 @@ abstract class AdminTabCore
 
 	protected function displayAssoShop($type = 'shop')
 	{
-		if (!Shop::isFeatureActive() || (!$this->_object && $this->context->shop->getContextType() != Shop::CONTEXT_ALL))
+		if (!Shop::isFeatureActive() || (!$this->_object && Shop::getContext() != Shop::CONTEXT_ALL))
 			return;
 
 		if ($type != 'shop' && $type != 'group_shop')
diff --git a/classes/Attribute.php b/classes/Attribute.php
index 92a076c9f..453703732 100644
--- a/classes/Attribute.php
+++ b/classes/Attribute.php
@@ -171,7 +171,7 @@ class AttributeCore extends ObjectModel
 		if (!$shop)
 			$shop = Context::getContext()->shop;
 
-		$result = StockAvailable::getQuantityAvailableByProduct(null, (int)$id_product_attribute, $shop->getID());
+		$result = StockAvailable::getQuantityAvailableByProduct(null, (int)$id_product_attribute, $shop->id);
 
 		return ($result && $qty <= $result);
 	}
diff --git a/classes/Carrier.php b/classes/Carrier.php
index 1214daa0f..d9af5ffdc 100644
--- a/classes/Carrier.php
+++ b/classes/Carrier.php
@@ -213,7 +213,7 @@ class CarrierCore extends ObjectModel
 	 * @param integer $id_zone Zone id (for customer delivery address)
 	 * @return float Delivery price
 	 */
-	public function getDeliveryPriceByWeight($total_weight, $id_zone, Shop $shop = null)
+	public function getDeliveryPriceByWeight($total_weight, $id_zone)
 	{
 		$cache_key = $this->id.'_'.$total_weight.'_'.$id_zone;
 		if (!isset(self::$price_by_weight[$cache_key]))
@@ -225,7 +225,7 @@ class CarrierCore extends ObjectModel
 						AND '.(float)$total_weight.' >= w.`delimiter1`
 						AND '.(float)$total_weight.' < w.`delimiter2`
 						AND d.`id_carrier` = '.(int)$this->id.'
-						'.Carrier::sqlDeliveryRangeShop('range_weight', $shop).'
+						'.Carrier::sqlDeliveryRangeShop('range_weight').'
 					ORDER BY w.`delimiter1` ASC';
 			$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql);
 			if (!isset($result['price']))
@@ -236,7 +236,7 @@ class CarrierCore extends ObjectModel
 		return self::$price_by_weight[$cache_key];
 	}
 
-	public static function checkDeliveryPriceByWeight($id_carrier, $total_weight, $id_zone, Shop $shop = null)
+	public static function checkDeliveryPriceByWeight($id_carrier, $total_weight, $id_zone)
 	{
 		$cache_key = $id_carrier.'_'.$total_weight.'_'.$id_zone;
 		if (!isset(self::$price_by_weight2[$cache_key]))
@@ -248,7 +248,7 @@ class CarrierCore extends ObjectModel
 						AND '.(float)$total_weight.' >= w.`delimiter1`
 						AND '.(float)$total_weight.' < w.`delimiter2`
 						AND d.`id_carrier` = '.(int)$id_carrier.'
-						'.Carrier::sqlDeliveryRangeShop('range_weight', $shop).'
+						'.Carrier::sqlDeliveryRangeShop('range_weight').'
 					ORDER BY w.`delimiter1` ASC';
 			$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql);
 			self::$price_by_weight2[$cache_key] = (isset($result['price']));
@@ -256,14 +256,14 @@ class CarrierCore extends ObjectModel
 		return self::$price_by_weight2[$cache_key];
 	}
 
-	public function getMaxDeliveryPriceByWeight($id_zone, Shop $shop = null)
+	public function getMaxDeliveryPriceByWeight($id_zone)
 	{
 		$sql = 'SELECT d.`price`
 				FROM `'._DB_PREFIX_.'delivery` d
 				INNER JOIN `'._DB_PREFIX_.'range_weight` w ON d.`id_range_weight` = w.`id_range_weight`
 				WHERE d.`id_zone` = '.(int)$id_zone.'
 					AND d.`id_carrier` = '.(int)$this->id.'
-					'.Carrier::sqlDeliveryRangeShop('range_weight', $shop).'
+					'.Carrier::sqlDeliveryRangeShop('range_weight').'
 				ORDER BY w.`delimiter2` DESC LIMIT 1';
 		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
 		if (!isset($result[0]['price']))
@@ -278,7 +278,7 @@ class CarrierCore extends ObjectModel
 	 * @param integer $id_zone Zone id (for customer delivery address)
 	 * @return float Delivery price
 	 */
-	public function getDeliveryPriceByPrice($order_total, $id_zone, $id_currency = null, Shop $shop = null)
+	public function getDeliveryPriceByPrice($order_total, $id_zone, $id_currency = null)
 	{
 		$cache_key = $this->id.'_'.$order_total.'_'.$id_zone.'_'.$id_currency;
 		if (!isset(self::$price_by_price[$cache_key]))
@@ -293,7 +293,7 @@ class CarrierCore extends ObjectModel
 						AND '.(float)$order_total.' >= r.`delimiter1`
 						AND '.(float)$order_total.' < r.`delimiter2`
 						AND d.`id_carrier` = '.(int)$this->id.'
-						'.Carrier::sqlDeliveryRangeShop('range_price', $shop).'
+						'.Carrier::sqlDeliveryRangeShop('range_price').'
 					ORDER BY r.`delimiter1` ASC';
 			$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql);
 			if (!isset($result['price']))
@@ -313,7 +313,7 @@ class CarrierCore extends ObjectModel
 	 * @param integer $id_currency
 	 * @return float Delivery price
 	 */
-	public static function checkDeliveryPriceByPrice($id_carrier, $order_total, $id_zone, $id_currency = null, Shop $shop = null)
+	public static function checkDeliveryPriceByPrice($id_carrier, $order_total, $id_zone, $id_currency = null)
 	{
 		$cache_key = $id_carrier.'_'.$order_total.'_'.$id_zone.'_'.$id_currency;
 		if (!isset(self::$price_by_price2[$cache_key]))
@@ -328,7 +328,7 @@ class CarrierCore extends ObjectModel
 						AND '.(float)$order_total.' >= r.`delimiter1`
 						AND '.(float)$order_total.' < r.`delimiter2`
 						AND d.`id_carrier` = '.(int)$id_carrier.'
-						'.Carrier::sqlDeliveryRangeShop('range_price', $shop).'
+						'.Carrier::sqlDeliveryRangeShop('range_price').'
 					ORDER BY r.`delimiter1` ASC';
 			$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql);
 			self::$price_by_price2[$cache_key] = (isset($result['price']));
@@ -336,14 +336,14 @@ class CarrierCore extends ObjectModel
 		return self::$price_by_price2[$cache_key];
 	}
 
-	public function getMaxDeliveryPriceByPrice($id_zone, Shop $shop = null)
+	public function getMaxDeliveryPriceByPrice($id_zone)
 	{
 		$sql = 'SELECT d.`price`
 				FROM `'._DB_PREFIX_.'delivery` d
 				INNER JOIN `'._DB_PREFIX_.'range_price` r ON d.`id_range_price` = r.`id_range_price`
 				WHERE d.`id_zone` = '.(int)$id_zone.'
 					AND d.`id_carrier` = '.(int)$this->id.'
-					'.Carrier::sqlDeliveryRangeShop('range_price', $shop).'
+					'.Carrier::sqlDeliveryRangeShop('range_price').'
 				ORDER BY r.`delimiter2` DESC LIMIT 1';
 		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
 		if (!isset($result[0]['price']))
@@ -357,7 +357,7 @@ class CarrierCore extends ObjectModel
 	 * @param string $rangeTable Table name (price or weight)
 	 * @return array Delivery prices
 	 */
-	public static function getDeliveryPriceByRanges($range_table, $id_carrier, Shop $shop = null)
+	public static function getDeliveryPriceByRanges($range_table, $id_carrier)
 	{
 		$range_table = pSQL($range_table);
 		$sql = 'SELECT d.id_'.$range_table.', d.id_carrier, d.id_zone, d.price
@@ -366,7 +366,7 @@ class CarrierCore extends ObjectModel
 				WHERE d.id_carrier = '.(int)$id_carrier.'
 					AND d.id_'.$range_table.' IS NOT NULL
 					AND d.id_'.$range_table.' != 0
-					'.Carrier::sqlDeliveryRangeShop($range_table, $shop).'
+					'.Carrier::sqlDeliveryRangeShop($range_table).'
 				ORDER BY r.delimiter1';
 		return Db::getInstance()->executeS($sql);
 	}
@@ -695,20 +695,16 @@ class CarrierCore extends ObjectModel
 	 * @param string $rangeTable Table name to clean (weight or price according to shipping method)
 	 * @return boolean Deletion result
 	 */
-	public function deleteDeliveryPrice($range_table, Shop $shop = null)
+	public function deleteDeliveryPrice($range_table)
 	{
 		$where = '`id_carrier` = '.(int)$this->id.' AND (`id_'.$range_table.'` IS NOT NULL OR `id_'.$range_table.'` = 0) ';
 
-		if (!$shop)
-			$shop = Context::getContext()->shop;
-		$shop_id = $shop->getID();
-		$shop_group_id = $shop->getGroupID();
-		if (!$shop_id && !$shop_group_id)
+		if (Shop::getContext() == Shop::CONTEXT_ALL)
 			$where .= 'AND id_shop IS NULL AND id_group_shop IS NULL';
-		else if (!$shop_id)
-			$where .= 'AND id_shop IS NULL AND id_group_shop = '.$shop_group_id;
+		else if (Shop::getContext() == Shop::CONTEXT_GROUP)
+			$where .= 'AND id_shop IS NULL AND id_group_shop = '.(int)Shop::getContextGroupShopID();
 		else
-			$where .= 'AND id_shop = '.$shop_id;
+			$where .= 'AND id_shop = '.(int)Shop::getContextShopID();
 
 		return Db::getInstance()->delete('delivery', $where);
 	}
@@ -717,10 +713,9 @@ class CarrierCore extends ObjectModel
 	 * Add new delivery prices
 	 *
 	 * @param array $priceList Prices list in multiple arrays (changed to array since 1.5.0)
-	 * @param Shop $shop Optionnal
 	 * @return boolean Insertion result
 	 */
-	public function addDeliveryPrice($price_list, Shop $shop = null)
+	public function addDeliveryPrice($price_list)
 	{
 		if (!$price_list)
 			return false;
@@ -731,18 +726,13 @@ class CarrierCore extends ObjectModel
 		if (!in_array('id_group_shop', $keys))
 			$keys[] = 'id_group_shop';
 
-		if (!$shop)
-			$shop = Context::getContext()->shop;
-		$shop_id = $shop->getID();
-		$shop_group_id = $shop->getGroupID();
-
 		$sql = 'INSERT INTO `'._DB_PREFIX_.'delivery` ('.implode(', ', $keys).') VALUES ';
 		foreach ($price_list as $values)
 		{
 			if (!isset($values['id_shop']))
-				$values['id_shop'] = ($shop_id) ? $shop_id : null;
+				$values['id_shop'] = (Shop::getContext() == Shop::CONTEXT_SHOP) ? Shop::getContextShopID() : null;
 			if (!isset($values['id_group_shop']))
-				$values['id_group_shop'] = ($shop_group_id) ? $shop_group_id : null;
+				$values['id_group_shop'] = (Shop::getContext() != Shop::CONTEXT_ALL) ? Shop::getContextGroupShopID() : null;
 
 			$sql .= '(';
 			foreach ($values as $v)
@@ -951,22 +941,16 @@ class CarrierCore extends ObjectModel
 	 *
 	 * @since 1.5.0
 	 * @param string $rangeTable
-	 * @param Shop $shop
 	 * @return string
 	 */
-	public static function sqlDeliveryRangeShop($range_table, Shop $shop = null, $alias = 'd')
+	public static function sqlDeliveryRangeShop($range_table, $alias = 'd')
 	{
-		if (!$shop)
-			$shop = Context::getContext()->shop;
-		$shop_id = $shop->getID();
-		$shop_group_id = $shop->getGroupID();
-		$where = '';
-		if (!$shop_id && !$shop_group_id)
+		if (Shop::getContext() == Shop::CONTEXT_ALL)
 			$where = 'AND d2.id_shop IS NULL AND d2.id_group_shop IS NULL';
-		else if (!$shop_id)
-			$where = 'AND ((d2.id_group_shop IS NULL OR d2.id_group_shop = '.$shop_group_id.') AND d2.id_shop IS NULL)';
+		else if (Shop::getContext() == Shop::CONTEXT_GROUP)
+			$where = 'AND ((d2.id_group_shop IS NULL OR d2.id_group_shop = '.Shop::getContextGroupShopID().') AND d2.id_shop IS NULL)';
 		else
-			$where = 'AND (d2.id_shop = '.$shop_id.' OR (d2.id_group_shop = '.$shop_group_id.'
+			$where = 'AND (d2.id_shop = '.Shop::getContextShopID().' OR (d2.id_group_shop = '.Shop::getContextGroupShopID().'
 					AND d2.id_shop IS NULL) OR (d2.id_group_shop IS NULL AND d2.id_shop IS NULL))';
 
 		$sql = 'AND '.$alias.'.id_delivery = (
@@ -1075,7 +1059,7 @@ class CarrierCore extends ObjectModel
 	public static function getAvailableCarrierList(Product $product, $id_warehouse, $id_address_delivery = null, $id_shop = null, $cart = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 		if (is_null($cart))
 			$cart = Context::getContext()->cart;
 			
diff --git a/classes/Cart.php b/classes/Cart.php
index 85e3b9e44..8bb0900d8 100644
--- a/classes/Cart.php
+++ b/classes/Cart.php
@@ -758,7 +758,7 @@ class CartCore extends ObjectModel
 		$quantity = (int)$quantity;
 		$id_product = (int)$id_product;
 		$id_product_attribute = (int)$id_product_attribute;
-		$product = new Product($id_product, false, Configuration::get('PS_LANG_DEFAULT'), $shop->getID());
+		$product = new Product($id_product, false, Configuration::get('PS_LANG_DEFAULT'), $shop->id);
 
 		/* If we have a product combination, the minimal quantity is set with the one of this combination */
 		if (!empty($id_product_attribute))
@@ -857,7 +857,7 @@ class CartCore extends ObjectModel
 					'id_product_attribute' => 	(int)$id_product_attribute,
 					'id_cart' => 				(int)$this->id,
 					'id_address_delivery' => 	(int)$id_address_delivery,
-					'id_shop' => 				$shop->getID(true),
+					'id_shop' => 				$shop->id,
 					'quantity' => 				(int)$quantity,
 					'date_add' => 				date('Y-m-d H:i:s')
 				));
diff --git a/classes/Category.php b/classes/Category.php
index aa4b7b77c..3b907ac65 100644
--- a/classes/Category.php
+++ b/classes/Category.php
@@ -739,7 +739,7 @@ class CategoryCore extends ObjectModel
 		LEFT JOIN `'._DB_PREFIX_.'category_lang` cl ON (c.`id_category` = cl.`id_category`'.Context::getContext()->shop->addSqlRestrictionOnLang('cl').')
 		LEFT JOIN `'._DB_PREFIX_.'category_shop` cs ON (c.`id_category` = cs.`id_category` AND cs.`id_shop` = '.(int)$id_shop.')
 		WHERE `id_lang` = '.(int)$id_lang.'
-		AND cs.`id_shop` = '.(int)Context::getContext()->shop->getID(true).'
+		AND cs.`id_shop` = '.(int)Context::getContext()->shop->id.'
 		AND c.`id_parent` = '.(int)$id_parent.'
 		'.($active ? 'AND `active` = 1' : '').'
 		ORDER BY cs.`position` ASC');
@@ -798,7 +798,7 @@ class CategoryCore extends ObjectModel
 				WHERE `id_lang` = '.(int)$id_lang;
 		if (Context::getContext()->shop() == Shop::CONTEXT_SHOP && $use_shop_context)
 			$sql .= '
-					AND cs.`id_shop` = '.(int)$shop->getID(true);
+					AND cs.`id_shop` = '.(int)$shop->id;
 		$sql .= '
 					AND c.`id_parent` = '.(int)$id_parent.'
 				ORDER BY `position` ASC';
@@ -983,7 +983,7 @@ class CategoryCore extends ObjectModel
 			WHERE c.`id_category` = '.(int)$id_current;
 			if (Shop::isFeatureActive() && $context->shop() == Shop::CONTEXT_SHOP)
 				$sql .= '
-				AND cs.`id_shop` = '.(int)$context->shop->getID(true);
+				AND cs.`id_shop` = '.(int)$context->shop->id;
 			$root_category = Category::getRootCategory();
 			if (Shop::isFeatureActive() && $context->shop() == Shop::CONTEXT_SHOP &&
 				(!Tools::isSubmit('id_category') ||
diff --git a/classes/Configuration.php b/classes/Configuration.php
index d4994c14a..a3cdbc6b7 100644
--- a/classes/Configuration.php
+++ b/classes/Configuration.php
@@ -377,11 +377,23 @@ class ConfigurationCore extends ObjectModel
 	 */
 	public static function deleteFromContext($key)
 	{
-		list($shopID, $shopGroupID) = Shop::getContext();
-		if (!$shopID && !$shopGroupID)
+		if (Shop::getContext() == Shop::CONTEXT_ALL)
+			$id_shop = $id_group_shop = null;
+		else if (Shop::getContext() == Shop::CONTEXT_GROUP)
+		{
+			$id_group_shop = Shop::getContextGroupShopID();
+			$id_shop = null;
+		}
+		else
+		{
+			$id_group_shop = Shop::getContextGroupShopID();
+			$id_shop = Shop::getContextShopID();
+		}
+
+		if (!$id_shop && !$id_group_shop)
 			return;
 
-		$id = Configuration::getIdByName($key, $shopGroupID, $shopID);
+		$id = Configuration::getIdByName($key, $id_group_shop, $id_shop);
 		$sql = 'DELETE FROM '._DB_PREFIX_.'configuration
 				WHERE id_configuration = '.$id;
 		Db::getInstance()->execute($sql);
@@ -395,17 +407,29 @@ class ConfigurationCore extends ObjectModel
 	 * Check if configuration var is defined in given context
 	 *
 	 * @param string $key
-	 * @param int $langID
+	 * @param int $id_lang
 	 * @param int $context
 	 */
-	public static function hasContext($key, $langID, $context)
+	public static function hasContext($key, $id_lang, $context)
 	{
-		list($shopID, $shopGroupID) = Shop::getContext();
-		if ($context == Shop::CONTEXT_SHOP && Configuration::hasKey($key, $langID, null, $shopID))
+		if (Shop::getContext() == Shop::CONTEXT_ALL)
+			$id_shop = $id_group_shop = null;
+		else if (Shop::getContext() == Shop::CONTEXT_GROUP)
+		{
+			$id_group_shop = Shop::getContextGroupShopID();
+			$id_shop = null;
+		}
+		else
+		{
+			$id_group_shop = Shop::getContextGroupShopID();
+			$id_shop = Shop::getContextShopID();
+		}
+
+		if ($context == Shop::CONTEXT_SHOP && Configuration::hasKey($key, $id_lang, null, $id_shop))
 			return true;
-		else if ($context == Shop::CONTEXT_GROUP && Configuration::hasKey($key, $langID, $shopGroupID))
+		else if ($context == Shop::CONTEXT_GROUP && Configuration::hasKey($key, $id_lang, $id_group_shop))
 			return true;
-		else if ($context == Shop::CONTEXT_ALL && Configuration::hasKey($key, $langID))
+		else if ($context == Shop::CONTEXT_ALL && Configuration::hasKey($key, $id_lang))
 			return true;
 		return false;
 	}
@@ -416,17 +440,17 @@ class ConfigurationCore extends ObjectModel
 		{
 			$testContext = false;
 			foreach (Language::getLanguages(false) as $lang)
-				if ((Context::shop() == Shop::CONTEXT_SHOP && Configuration::hasContext($key, $lang['id_lang'], Shop::CONTEXT_SHOP))
-					|| (Context::shop() == Shop::CONTEXT_GROUP && Configuration::hasContext($key, $lang['id_lang'], Shop::CONTEXT_GROUP)))
+				if ((Shop::getContext() == Shop::CONTEXT_SHOP && Configuration::hasContext($key, $lang['id_lang'], Shop::CONTEXT_SHOP))
+					|| (Shop::getContext() == Shop::CONTEXT_GROUP && Configuration::hasContext($key, $lang['id_lang'], Shop::CONTEXT_GROUP)))
 						$testContext = true;
 		}
 		else
 		{
-			$testContext = ((Context::shop() == Shop::CONTEXT_SHOP && Configuration::hasContext($key, null, Shop::CONTEXT_SHOP))
-							|| (Context::shop() == Shop::CONTEXT_GROUP && Configuration::hasContext($key, null, Shop::CONTEXT_GROUP))) ? true : false;
+			$testContext = ((Shop::getContext() == Shop::CONTEXT_SHOP && Configuration::hasContext($key, null, Shop::CONTEXT_SHOP))
+							|| (Shop::getContext() == Shop::CONTEXT_GROUP && Configuration::hasContext($key, null, Shop::CONTEXT_GROUP))) ? true : false;
 		}
 
-		return (Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL && $testContext);
+		return (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && $testContext);
 	}
 
 	/**
@@ -451,11 +475,23 @@ class ConfigurationCore extends ObjectModel
 		if (!Shop::isFeatureActive())
 			return;
 
-		list($shopID, $shopGroupID) = Shop::getContext();
+		if (Shop::getContext() == Shop::CONTEXT_ALL)
+			$shop_id = $group_shop_id = null;
+		else if (Shop::getContext() == Shop::CONTEXT_GROUP)
+		{
+			$group_shop_id = Shop::getContextGroupShopID();
+			$shop_id = null;
+		}
+		else
+		{
+			$group_shop_id = Shop::getContextGroupShopID();
+			$shop_id = Shop::getContextShopID();
+		}
+
 		if (is_null($id_shop))
-			$id_shop = $shopID;
+			$id_shop = $shop_id;
 		if (is_null($id_group_shop))
-			$id_group_shop = $shopGroupID;
+			$id_group_shop = $group_shop_id;
 
 		$id_shop = (int)$id_shop;
 		$id_group_shop = (int)$id_group_shop;
diff --git a/classes/Connection.php b/classes/Connection.php
index 59876b390..78782e9c0 100644
--- a/classes/Connection.php
+++ b/classes/Connection.php
@@ -72,9 +72,9 @@ class ConnectionCore extends ObjectModel
 	public function getFields()
 	{
 		if (!$this->id_shop)
-			$this->id_shop = Context::getContext()->shop->getId(true);
+			$this->id_shop = Context::getContext()->shop->id;
 		if (!$this->id_group_shop)
-			$this->id_group_shop = Context::getContext()->shop->getGroupID();
+			$this->id_group_shop = Context::getContext()->shop->id_group_shop;
 
 		$fields = parent::getFields();
 		return $fields;
@@ -147,8 +147,8 @@ class ConnectionCore extends ObjectModel
 			$connection->id_guest = (int)$cookie->id_guest;
 			$connection->id_page = Page::getCurrentId();
 			$connection->ip_address = Tools::getRemoteAddr() ? ip2long(Tools::getRemoteAddr()) : '';
-			$connection->id_shop = Context::getContext()->shop->getID();
-			$connection->id_group_shop = Context::getContext()->shop->getGroupID();
+			$connection->id_shop = Context::getContext()->shop->id;
+			$connection->id_group_shop = Context::getContext()->shop->id_group_shop;
 			$connection->date_add = $cookie->date_add;
 			if (Validate::isAbsoluteUrl($referer))
 				$connection->http_referer = $referer;
diff --git a/classes/Context.php b/classes/Context.php
index 708f24b4f..d6c2c7a0e 100644
--- a/classes/Context.php
+++ b/classes/Context.php
@@ -116,14 +116,4 @@ class ContextCore
 	{
 		return clone($this);
 	}
-	
-	/**
-	 * @return int Shop context type (Shop::CONTEXT_ALL, etc.)
-	 */
-	public static function shop()
-	{
-		if (!self::$instance->shop->getContextType())
-			return Shop::CONTEXT_ALL;
-		return self::$instance->shop->getContextType();
-	}
 }
\ No newline at end of file
diff --git a/classes/Currency.php b/classes/Currency.php
index 5b227105a..257629df1 100644
--- a/classes/Currency.php
+++ b/classes/Currency.php
@@ -216,7 +216,7 @@ class CurrencyCore extends ObjectModel
 	public static function getPaymentCurrenciesSpecial($id_module, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID();
+			$id_shop = Context::getContext()->shop->id;
 
 		$sql = 'SELECT *
 				FROM '._DB_PREFIX_.'module_currency
@@ -228,7 +228,7 @@ class CurrencyCore extends ObjectModel
 	public static function getPaymentCurrencies($id_module, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID();
+			$id_shop = Context::getContext()->shop->id;
 
 		$sql = 'SELECT c.*
 				FROM `'._DB_PREFIX_.'module_currency` mc
@@ -244,7 +244,7 @@ class CurrencyCore extends ObjectModel
 	public static function checkPaymentCurrencies($id_module, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		$sql = 'SELECT *
 				FROM `'._DB_PREFIX_.'module_currency`
diff --git a/classes/Customer.php b/classes/Customer.php
index afce3d9bd..5bc7b853a 100644
--- a/classes/Customer.php
+++ b/classes/Customer.php
@@ -193,8 +193,8 @@ class CustomerCore extends ObjectModel
 
 	public function add($autodate = true, $null_values = true)
 	{
-		$this->id_shop = ($this->id_shop) ? $this->id_shop : Context::getContext()->shop->getID();
-		$this->id_group_shop = ($this->id_group_shop) ? $this->id_group_shop : Context::getContext()->shop->getGroupID();
+		$this->id_shop = ($this->id_shop) ? $this->id_shop : Context::getContext()->shop->id;
+		$this->id_group_shop = ($this->id_group_shop) ? $this->id_group_shop : Context::getContext()->shop->id_group_shop;
 		$this->birthday = (empty($this->years) ? $this->birthday : (int)$this->years.'-'.(int)$this->months.'-'.(int)$this->days);
 		$this->secure_key = md5(uniqid(rand(), true));
 		$this->last_passwd_gen = date('Y-m-d H:i:s', strtotime('-'.Configuration::get('PS_PASSWD_TIME_FRONT').'minutes'));
diff --git a/classes/CustomerThread.php b/classes/CustomerThread.php
index 8051a91b4..c307ea920 100644
--- a/classes/CustomerThread.php
+++ b/classes/CustomerThread.php
@@ -89,7 +89,7 @@ class CustomerThreadCore extends ObjectModel
 			SELECT cm.id_customer_thread
 			FROM '._DB_PREFIX_.'customer_thread cm
 			WHERE cm.email = \''.pSQL($email).'\'
-				AND cm.id_shop = '.(int)Context::getContext()->shop->getId(true).'
+				AND cm.id_shop = '.(int)Context::getContext()->shop->id.'
 				AND cm.id_order = '.(int)$id_order
 		);
 	}
diff --git a/classes/Employee.php b/classes/Employee.php
index 4d5f833fc..0c299ba95 100644
--- a/classes/Employee.php
+++ b/classes/Employee.php
@@ -254,10 +254,10 @@ class EmployeeCore extends ObjectModel
 	{
 		$context = Context::getContext();
 
-		switch ($type = $context->shop->getContextType())
+		switch (Shop::getContext())
 		{
-			case 1:
-				if ($context->shop->checkIfShopExist($context->shop->id))
+			case Shop::CONTEXT_SHOP:
+				if ($context->shop->checkIfShopExist(Shop::getContextShopID()))
 				{
 					if (!in_array($context->shop->id, Employee::getEmployeeShopById($id_employee)))
 						return false;
@@ -266,10 +266,10 @@ class EmployeeCore extends ObjectModel
 					return false;
 			break;
 
-			case 2:
-				if ($context->shop->checkIfGroupShopExist($context->shop->getGroupID()))
+			case Shop::CONTEXT_GROUP:
+				if ($context->shop->checkIfGroupShopExist(Shop::getContextGroupShopID()))
 				{
-					$shops = $context->shop->getIdShopsByIdGroupShop($context->shop->getGroupID());
+					$shops = $context->shop->getIdShopsByIdGroupShop(Shop::getContextGroupShopID());
 					foreach ($shops as $shop)
 						if (!in_array($shop, Employee::getEmployeeShopById($id_employee)))
 							return false;
@@ -278,7 +278,7 @@ class EmployeeCore extends ObjectModel
 					return false;
 			break;
 
-			case 3:
+			case Shop::CONTEXT_ALL:
 				if ($context->employee->id_profile == _PS_ADMIN_PROFILE_ ||
 					$context->shop->getTotalShopsWhoExists() == Employee::getTotalEmployeeShopById($id_employee))
 					return true;
diff --git a/classes/Meta.php b/classes/Meta.php
index c227bd266..7236c0f6a 100644
--- a/classes/Meta.php
+++ b/classes/Meta.php
@@ -161,10 +161,10 @@ class MetaCore extends ObjectModel
 			SELECT id_meta
 			FROM `'._DB_PREFIX_.'meta_lang`
 			WHERE url_rewrite = \''.pSQL($url_rewrite).'\' AND id_lang = '.(int)$id_lang.'
-			AND id_shop = '.Context::getContext()->shop->getID(true).'
+			AND id_shop = '.Context::getContext()->shop->id.'
 		)
 		AND id_lang = '.(int)$new_id_lang.'
-		AND id_shop = '.Context::getContext()->shop->getID(true));
+		AND id_shop = '.Context::getContext()->shop->id);
 	}
 }
 
diff --git a/classes/Module.php b/classes/Module.php
index 5fa4f0d2c..81643c53c 100644
--- a/classes/Module.php
+++ b/classes/Module.php
@@ -1249,8 +1249,8 @@ abstract class ModuleCore
 				LEFT JOIN `'._DB_PREFIX_.'hook` h ON hm.`id_hook` = h.`id_hook`
 				WHERE h.`name` = \''.pSQL($hookPayment).'\'
 					AND mc.id_country = '.(int)$billing->id_country.'
-					AND mc.id_shop = '.(int)$context->shop->getID(true).'
-					AND mg.id_shop = '.(int)$context->shop->getID(true).'
+					AND mc.id_shop = '.(int)$context->shop->id.'
+					AND mg.id_shop = '.(int)$context->shop->id.'
 					AND (SELECT COUNT(*) FROM '._DB_PREFIX_.'module_shop ms WHERE ms.id_module = m.id_module AND ms.id_shop IN('.implode(', ', $list).')) = '.count($list).'
 					AND hm.id_shop IN('.implode(', ', $list).')
 					AND (mg.`id_group` IN('.implode(', ', $groups).'))
@@ -1690,7 +1690,7 @@ abstract class ModuleCore
 			FROM `'._DB_PREFIX_.'hook_module`
 			WHERE `id_hook` = '.(int)($id_hook).'
 			AND `id_module` = '.(int)($this->id).'
-			AND `id_shop` = '.(int)Context::getContext()->shop->getId(true));
+			AND `id_shop` = '.(int)Context::getContext()->shop->id);
 		
 		return $result['position'];
 	}
diff --git a/classes/ObjectModel.php b/classes/ObjectModel.php
index d69c84a8b..8c13008dc 100644
--- a/classes/ObjectModel.php
+++ b/classes/ObjectModel.php
@@ -162,7 +162,7 @@ abstract class ObjectModelCore
 		}
 
 		if ($this->isLangMultishop() && !$this->id_shop)
-			$this->id_shop = Context::getContext()->shop->getID(true);
+			$this->id_shop = Context::getContext()->shop->id;
 
 	 	if (!Validate::isTableOrIdentifier($this->def['primary']) || !Validate::isTableOrIdentifier($this->def['table']))
 			throw new PrestaShopException('Identifier or table format not valid for class '.get_class($this));
@@ -423,11 +423,11 @@ abstract class ObjectModelCore
 		if (!Shop::isFeatureActive())
 		{
 			if (isset($assos[$this->def['table']]) && $assos[$this->def['table']]['type'] == 'shop')
-				$result &= $this->associateTo(Context::getContext()->shop->getID(true), 'shop');
+				$result &= $this->associateTo(Context::getContext()->shop->id, 'shop');
 
 			$assos = GroupShop::getAssoTables();
 			if (isset($assos[$this->def['table']]) && $assos[$this->def['table']]['type'] == 'group_shop')
-				$result &= $this->associateTo(Context::getContext()->shop->getGroupID(), 'group_shop');
+				$result &= $this->associateTo(Context::getContext()->shop->id_group_shop, 'group_shop');
 		}
 
 		// @hook actionObject*AddAfter
@@ -954,7 +954,7 @@ abstract class ObjectModelCore
 	public function isAssociatedToShop($id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID();
+			$id_shop = Context::getContext()->shop->id;
 
 		$sql = 'SELECT id_shop
 				FROM `'.pSQL(_DB_PREFIX_.$this->def['table']).'_shop`
@@ -1003,7 +1003,7 @@ abstract class ObjectModelCore
 	public function isAssociatedToGroupShop($id_group_shop = null)
 	{
 		if (is_null($id_group_shop))
-			$id_group_shop = Context::getContext()->shop->getGroupID();
+			$id_group_shop = Context::getContext()->shop->id_group_shop;
 
 		$sql = 'SELECT id_group_shop
 				FROM `'.pSQL(_DB_PREFIX_.$this->def['table']).'_group_shop`
diff --git a/classes/Page.php b/classes/Page.php
index cf754cb60..bb0cc81a5 100644
--- a/classes/Page.php
+++ b/classes/Page.php
@@ -113,7 +113,7 @@ class PageCore extends ObjectModel
 				SET `counter` = `counter` + 1
 				WHERE `id_date_range` = '.(int)$id_date_range.'
 					AND `id_page` = '.(int)$id_page.'
-					AND `id_shop` = '.(int)$context->shop->getID();
+					AND `id_shop` = '.(int)$context->shop->id;
 		Db::getInstance()->execute($sql);
 
 		// If no one has seen the page in this date range, it is added
@@ -122,8 +122,8 @@ class PageCore extends ObjectModel
 				'id_date_range' =>	(int)$id_date_range,
 				'id_page' =>		(int)$id_page,
 				'counter' =>		1,
-				'id_shop' =>		(int)$context->shop->getID(),
-				'id_group_shop' =>	(int)$context->shop->getGroupID(),
+				'id_shop' =>		(int)$context->shop->id,
+				'id_group_shop' =>	(int)$context->shop->id_group_shop,
 			));
 	}
 }
diff --git a/classes/PaymentModule.php b/classes/PaymentModule.php
index 35fb3a1ab..9883031b8 100644
--- a/classes/PaymentModule.php
+++ b/classes/PaymentModule.php
@@ -151,8 +151,8 @@ abstract class PaymentModuleCore extends Module
 						$order->id_cart = (int)$cart->id;
 						$order->reference = $reference;
 
-						$order->id_shop = (int)($shop->getID() ? $shop->getID() : $cart->id_shop);
-						$order->id_group_shop = (int)($shop->getID() ? $shop->getGroupID() : $cart->id_group_shop);
+						$order->id_shop = (int)(Shop::getContext() == Shop::CONTEXT_SHOP ? $shop->id : $cart->id_shop);
+						$order->id_group_shop = (int)(Shop::getContext() == Shop::CONTEXT_SHOP ? $shop->id_group_shop : $cart->id_group_shop);
 
 						$customer = new Customer($order->id_customer);
 						$order->secure_key = ($secure_key ? pSQL($secure_key) : pSQL($customer->secure_key));
diff --git a/classes/Product.php b/classes/Product.php
index bc4ff4be2..04084b344 100644
--- a/classes/Product.php
+++ b/classes/Product.php
@@ -1881,7 +1881,7 @@ class ProductCore extends ObjectModel
 		$id_country = (int)($ids['id_country'] ? $ids['id_country'] : Configuration::get('PS_COUNTRY_DEFAULT'));
 
 		return SpecificPrice::getProductIdByDate(
-			$context->shop->getID(),
+			$context->shop->id,
 			$context->currency->id,
 			$id_country,
 			$context->customer->id_default_group,
@@ -2293,7 +2293,7 @@ class ProductCore extends ObjectModel
 			$id_customer = $context->customer->id;
 
 		return Product::priceCalculation(
-			$context->shop->getID(),
+			$context->shop->id,
 			$id_product,
 			$id_product_attribute,
 			$id_country,
@@ -2514,7 +2514,7 @@ class ProductCore extends ObjectModel
 		$ids = Address::getCountryAndState((int)$context->cart->{Configuration::get('PS_TAX_ADDRESS_TYPE')});
 		$id_country = (int)($ids['id_country'] ? $ids['id_country'] : Configuration::get('PS_COUNTRY_DEFAULT'));
 
-		return (bool)SpecificPrice::getSpecificPrice((int)$id_product, $context->shop->getID(), $id_currency, $id_country, $id_group, $quantity);
+		return (bool)SpecificPrice::getSpecificPrice((int)$id_product, $context->shop->id, $id_currency, $id_country, $id_group, $quantity);
 	}
 
 	/**
@@ -2649,7 +2649,7 @@ class ProductCore extends ObjectModel
 				else if (is_string($product_attribute))
 					$sql->where('stock.id_product_attribute = IFNULL('.pSQL($product_attribute).'.id_product_attribute, 0)');
 			}
-			$sql = StockAvailable::addSqlShopRestriction($sql, $shop->getID(true), 'stock');
+			$sql = StockAvailable::addSqlShopRestriction($sql, $shop->id, 'stock');
 		}
 		else
 		{
@@ -2667,7 +2667,7 @@ class ProductCore extends ObjectModel
 					$sql .= ' AND stock.id_product_attribute = IFNULL('.pSQL($product_attribute).'.id_product_attribute, 0)';
 			}
 
-			$sql .= StockAvailable::addSqlShopRestriction(null, $shop->getID(true), 'stock').' )';
+			$sql .= StockAvailable::addSqlShopRestriction(null, $shop->id, 'stock').' )';
 		}
 
 		return $sql;
@@ -4662,7 +4662,7 @@ class ProductCore extends ObjectModel
 			$manager = StockManagerFactory::getManager();
 
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		if (Configuration::get('PS_ADVANCED_STOCK_MANAGEMENT') && Product::usesAdvancedStockManagement($id_product) &&
 			StockAvailable::dependsOnStock($id_product, $id_shop))
diff --git a/classes/Search.php b/classes/Search.php
index b43663099..c3fdaff65 100644
--- a/classes/Search.php
+++ b/classes/Search.php
@@ -178,7 +178,7 @@ class SearchCore
 					FROM '._DB_PREFIX_.'search_word sw
 					LEFT JOIN '._DB_PREFIX_.'search_index si ON sw.id_word = si.id_word
 					WHERE sw.id_lang = '.(int)$id_lang.'
-						AND sw.id_shop = '.$context->shop->getID(true).'
+						AND sw.id_shop = '.$context->shop->id.'
 						AND sw.word LIKE
 					'.($word[0] == '-'
 						? ' \''.pSQL(Tools::substr($word, 1, PS_SEARCH_MAX_WORD_LENGTH)).'%\''
@@ -201,7 +201,7 @@ class SearchCore
 				FROM '._DB_PREFIX_.'search_word sw
 				LEFT JOIN '._DB_PREFIX_.'search_index si ON sw.id_word = si.id_word
 				WHERE sw.id_lang = '.(int)$id_lang.'
-					AND sw.id_shop = '.$context->shop->getID(true).'
+					AND sw.id_shop = '.$context->shop->id.'
 					AND si.id_product = p.id_product
 					AND ('.implode(' OR ', $score_array).')
 			) position';
@@ -608,7 +608,7 @@ class SearchCore
 					LEFT JOIN `'._DB_PREFIX_.'category_shop` cs ON (cp.`id_category` = cs.`id_category` AND cs.`id_shop` = '.(int)$id_shop.')
 					LEFT JOIN `'._DB_PREFIX_.'category_group` cg ON (cg.`id_category` = cp.`id_category`)
 					WHERE p.`active` = 1
-						AND cs.`id_shop` = '.(int)Context::getContext()->shop->getID().'
+						AND cs.`id_shop` = '.(int)Context::getContext()->shop->id.'
 						AND cg.`id_group` '.(!$id_customer ?  '= 1' : 'IN (
 							SELECT id_group FROM '._DB_PREFIX_.'customer_group
 							WHERE id_customer = '.(int)$id_customer.')').'
@@ -645,7 +645,7 @@ class SearchCore
 				LEFT JOIN `'._DB_PREFIX_.'category_shop` cs ON (cg.`id_category` = cs.`id_category` AND cs.`id_shop` = '.(int)$id_shop.')
 				'.Product::sqlStock('p', 0).'
 				WHERE p.`active` = 1
-					AND cs.`id_shop` = '.(int)Context::getContext()->shop->getID().'
+					AND cs.`id_shop` = '.(int)Context::getContext()->shop->id.'
 					AND cg.`id_group` '.(!$id_customer ?  '= 1' : 'IN (
 						SELECT id_group FROM '._DB_PREFIX_.'customer_group
 						WHERE id_customer = '.(int)$id_customer.')').'
diff --git a/classes/controller/AdminController.php b/classes/controller/AdminController.php
index f55b1aba6..cd5281fc4 100644
--- a/classes/controller/AdminController.php
+++ b/classes/controller/AdminController.php
@@ -884,7 +884,7 @@ class AdminControllerCore extends Controller
 				foreach ($fields as $field => $values)
 				{
 					// We don't validate fields with no visibility
-					if (Shop::isFeatureActive() && isset($values['visibility']) && ($values['visibility'] > Context::getContext()->shop->getContextType()))
+					if (Shop::isFeatureActive() && isset($values['visibility']) && ($values['visibility'] > Shop::getContext()))
 						continue;
 
 					// Check if field is required
@@ -919,7 +919,7 @@ class AdminControllerCore extends Controller
 				{
 					foreach ($fields as $key => $options)
 					{
-						if (Shop::isFeatureActive() && isset($options['visibility']) && ($options['visibility'] > Context::getContext()->shop->getContextType()))
+						if (Shop::isFeatureActive() && isset($options['visibility']) && ($options['visibility'] > Shop::getContext()))
 							continue;
 
 						if (Shop::isFeatureActive() && isset($_POST['configUseDefault'][$key]))
@@ -1201,7 +1201,7 @@ class AdminControllerCore extends Controller
 		$quick_access = QuickAccess::getQuickAccesses($this->context->language->id);
 		foreach ($quick_access as $index => $quick)
 		{
-			if ($quick['link'] == '../' && Context::shop() == Shop::CONTEXT_SHOP)
+			if ($quick['link'] == '../' && Shop::getContext() == Shop::CONTEXT_SHOP)
 				$quick_access[$index]['link'] = $this->context->shop->getBaseURL();
 			else
 			{
@@ -1312,26 +1312,14 @@ class AdminControllerCore extends Controller
 		// Shop context
 		if ($is_multishop)
 		{
-			if (Context::shop() == Shop::CONTEXT_ALL)
-			{
-				$shop_context = 'all';
-				$shop_name = '';
-			}
-			else if (Context::shop() == Shop::CONTEXT_GROUP)
-			{
-				$shop_context = 'group';
-				$shop_name = $this->context->shop->getGroup()->name;
-			}
-			else
-			{
-				$shop_context = 'shop';
+			if (Shop::getContext() == Shop::CONTEXT_SHOP)
 				$shop_name = $this->context->shop->name;
-			}
+			else
+				$shop_name = 'PrestaShop';
 
 			$this->context->smarty->assign(array(
-					'shop_name' => $shop_name,
-					'shop_context' => $shop_context,
-				));
+				'shop_name' => $shop_name,
+			));
 		}
 	}
 
@@ -1669,12 +1657,22 @@ class AdminControllerCore extends Controller
 		}
 		else if (!Shop::isFeatureActive())
 			$this->context->cookie->shopContext = 's-1';
+
 		$shop_id = '';
+		Shop::setContext(Shop::CONTEXT_ALL);
 		if ($this->context->cookie->shopContext)
 		{
 			$split = explode('-', $this->context->cookie->shopContext);
-			if (count($split) == 2 && $split[0] == 's')
-				$shop_id = (int)$split[1];
+			if (count($split) == 2)
+			{
+				if ($split[0] == 'g')
+					Shop::setContext(Shop::CONTEXT_GROUP, $split[1]);
+				else
+				{
+					Shop::setContext(Shop::CONTEXT_SHOP, $split[1]);
+					$shop_id = $split[1];
+				}
+			}
 		}
 		else if ($this->context->employee->id_profile == _PS_ADMIN_PROFILE_)
 			$shop_id = '';
@@ -1688,7 +1686,9 @@ class AdminControllerCore extends Controller
 			Employee::getEmployeeShopAccess((int)$this->context->employee->id);
 
 		// Replace existing shop if necessary
-		if ($this->context->shop->id != $shop_id)
+		if (!$shop_id)
+			$this->context->shop = new Shop(Configuration::get('PS_SHOP_DEFAULT'));
+		else if ($this->context->shop->id != $shop_id)
 			$this->context->shop = new Shop($shop_id);
 
 		if ($this->ajax && method_exists($this, 'ajaxPreprocess'))
@@ -1955,7 +1955,7 @@ class AdminControllerCore extends Controller
 			else if (isset($assos_group[$this->table]) && $assos_group[$this->table]['type'] == 'group_shop')
 			{
 				$filter_key = $assos_group[$this->table]['type'];
-				$idenfier_shop = array($this->context->shop->getGroupID());
+				$idenfier_shop = array(Shop::getContextGroupShopID());
 			}
 		}
 
@@ -1968,7 +1968,7 @@ class AdminControllerCore extends Controller
 				$this->_group .= ', a.'.pSQL($this->identifier);
 
 			$test_join = !preg_match('#`?'.preg_quote(_DB_PREFIX_.$this->table.'_'.$filter_key).'`? *sa#', $this->_join);
-			if (Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL && $test_join)
+			if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && $test_join)
 			{
 				$filter_shop = ' JOIN `'._DB_PREFIX_.$this->table.'_'.$filter_key.'` sa ';
 				$filter_shop .= 'ON (sa.'.$this->identifier.' = a.'.$this->identifier.' AND sa.id_'.$filter_key.' IN ('.implode(', ', $idenfier_shop).'))';
diff --git a/classes/controller/FrontController.php b/classes/controller/FrontController.php
index ed7caacff..768c8197e 100755
--- a/classes/controller/FrontController.php
+++ b/classes/controller/FrontController.php
@@ -230,8 +230,8 @@ class FrontControllerCore extends Controller
 			$cart->id_lang = (int)($this->context->cookie->id_lang);
 			$cart->id_currency = (int)($this->context->cookie->id_currency);
 			$cart->id_guest = (int)($this->context->cookie->id_guest);
-			$cart->id_group_shop = (int)$this->context->shop->getGroupID();
-			$cart->id_shop = $this->context->shop->getID(true);
+			$cart->id_group_shop = (int)$this->context->shop->id_group_shop;
+			$cart->id_shop = $this->context->shop->id;
 			if ($this->context->cookie->id_customer)
 			{
 				$cart->id_customer = (int)($this->context->cookie->id_customer);
@@ -308,7 +308,7 @@ class FrontControllerCore extends Controller
 			'come_from' => Tools::getHttpHost(true, true).Tools::htmlentitiesUTF8(str_replace('\'', '', urldecode($_SERVER['REQUEST_URI']))),
 			'cart_qties' => (int)$cart->nbProducts(),
 			'currencies' => Currency::getCurrencies(),
-			'languages' => Language::getLanguages(true, $this->context->shop->getID()),
+			'languages' => Language::getLanguages(true, $this->context->shop->id),
 			'priceDisplay' => Product::getTaxCalculationMethod(),
 			'add_prod_display' => (int)Configuration::get('PS_ATTRIBUTE_CATEGORY_DISPLAY'),
 			'shop_name' => Configuration::get('PS_SHOP_NAME'),
@@ -694,7 +694,7 @@ class FrontControllerCore extends Controller
 				'ad' => $ad, 
 				'live_edit' => true,
 				'hook_list' => Hook::$executed_hooks,
-				'id_shop' => $this->context->shop->getId(true)
+				'id_shop' => $this->context->shop->id
 			));
 			return $this->context->smarty->createTemplate(_PS_ALL_THEMES_DIR_.'live_edit.tpl', $data)->fetch();
 		}
diff --git a/classes/helper/HelperForm.php b/classes/helper/HelperForm.php
index 95382c79f..723a204ed 100644
--- a/classes/helper/HelperForm.php
+++ b/classes/helper/HelperForm.php
@@ -209,21 +209,21 @@ class HelperFormCore extends Helper
 		}
 		else
 		{
-			switch (Context::shop())
+			switch (Shop::getContext())
 			{
 				case Shop::CONTEXT_SHOP :
-					$assos[$this->context->shop->id] = $this->context->shop->id;
-					break;
+					$assos[Shop::getContextShopID()] = Shop::getContextShopID();
+				break;
 
 				case Shop::CONTEXT_GROUP :
-					foreach (Shop::getShops(false, $this->context->shop->getGroupID(), true) as $id_shop)
+					foreach (Shop::getShops(false, Shop::getContextGroupShopID(), true) as $id_shop)
 						$assos[$id_shop] = $id_shop;
-					break;
+				break;
 
 				default :
 					foreach (Shop::getShops(false, null, true) as $id_shop)
 						$assos[$id_shop] = $id_shop;
-					break;
+				break;
 			}
 		}
 
diff --git a/classes/helper/HelperOptions.php b/classes/helper/HelperOptions.php
index bb3eec7ef..f2568ddac 100644
--- a/classes/helper/HelperOptions.php
+++ b/classes/helper/HelperOptions.php
@@ -71,12 +71,12 @@ class HelperOptionsCore extends Helper
 				$isDisabled = $isInvisible = false;
 				if (Shop::isFeatureActive())
 				{
-					if (isset($field['visibility']) && $field['visibility'] > $this->context->shop->getContextType())
+					if (isset($field['visibility']) && $field['visibility'] > Shop::getContext())
 					{
 						$isDisabled = true;
 						$isInvisible = true;
 					}
-					else if (Context::shop() != Shop::CONTEXT_ALL && !Configuration::isOverridenByCurrentContext($key))
+					else if (Shop::getContext() != Shop::CONTEXT_ALL && !Configuration::isOverridenByCurrentContext($key))
 						$isDisabled = true;
 				}
 				$field['is_disabled'] = $isDisabled;
@@ -126,7 +126,7 @@ class HelperOptionsCore extends Helper
 				}
 
 				// Multishop default value
-				$field['multishop_default'] = (Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL && !$isInvisible);
+				$field['multishop_default'] = (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && !$isInvisible);
 
 				// Assign the modifications back to parent array
 				$category_data['fields'][$key] = $field;
diff --git a/classes/order/OrderDetail.php b/classes/order/OrderDetail.php
index df2b0fab3..b04860c74 100644
--- a/classes/order/OrderDetail.php
+++ b/classes/order/OrderDetail.php
@@ -227,7 +227,7 @@ class OrderDetailCore extends ObjectModel
 		$this->context = $context;
 		$id_shop = null;
 		if ($this->context != null && isset($this->context->shop))
-			$id_shop = $this->context->shop->getID();
+			$id_shop = $this->context->shop->id;
 		parent::__construct($id, $id_lang, $id_shop);
 	}
 
@@ -458,7 +458,7 @@ class OrderDetailCore extends ObjectModel
 		$this->group_reduction = (float)(Group::getReduction((int)($order->id_customer)));
 
 		if (isset($this->context->shop))
-			$shop_id = $this->context->shop->getID();
+			$shop_id = $this->context->shop->id;
 		else
 			$shop_id = $cart->id_shop;
 
diff --git a/classes/shop/Shop.php b/classes/shop/Shop.php
index 52b45a545..adf159886 100644
--- a/classes/shop/Shop.php
+++ b/classes/shop/Shop.php
@@ -105,6 +105,10 @@ class ShopCore extends ObjectModel
 		),
 	);
 
+    protected static $context;
+    protected static $context_id_shop;
+    protected static $context_id_group_shop;
+
 	/**
 	 * There are 3 kinds of shop context : shop, group shop and general
 	 */
@@ -369,32 +373,10 @@ class ShopCore extends ObjectModel
 	public function getGroup()
 	{
 		if (!$this->group)
-			$this->group = new GroupShop($this->getGroupID());
+			$this->group = new GroupShop($this->id_group_shop);
 		return $this->group;
 	}
 
-	/**
-	 * Get current shop ID
-	 *
-	 * @return int
-	 */
-	public function getID($use_default = false)
-	{
-		return (!$this->id && $use_default) ? (int)Configuration::get('PS_SHOP_DEFAULT') : (int)$this->id;
-	}
-
-	/**
-	 * Get current shop group ID
-	 *
-	 * @return int
-	 */
-	public function getGroupID()
-	{
-		if (defined('_PS_ADMIN_DIR_'))
-			return Shop::getContextGroupID();
-		return (isset($this->id_group_shop)) ? (int)$this->id_group_shop : null;
-	}
-
 	/**
 	 * Get root category of current shop
 	 *
@@ -637,13 +619,10 @@ class ShopCore extends ObjectModel
 	 */
 	public function getListOfID($share = false)
 	{
-		$shop_id = $this->getID();
-		$shop_group_id = $this->getGroupID();
-
-		if ($shop_id)
-			$list = ($share) ? Shop::getSharedShops($shop_id, $share) : array($shop_id);
-		else if ($shop_group_id)
-			$list = Shop::getShops(true, $shop_group_id, true);
+		if (Shop::getContext() == Shop::CONTEXT_SHOP)
+			$list = ($share) ? Shop::getSharedShops(Shop::getContextShopID(), $share) : array(Shop::getContextShopID());
+		else if (Shop::getContext() == Shop::CONTEXT_GROUP)
+			$list = Shop::getShops(true, Shop::getContextGroupShopID(), true);
 		else
 			$list = Shop::getShops(true, null, true);
 
@@ -669,46 +648,45 @@ class ShopCore extends ObjectModel
 		return Db::getInstance()->executeS($sql);
 	}
 
-	/**
-	 * Retrieve the current shop context in FO or BO
-	 *
-	 * @param string null|shop|group
-	 * @return array(id_shop, id_group_shop)|int
-	 */
-	public static function getContext($type = null)
+	public static function setContext($type, $id = null)
 	{
-		$context = Context::getContext();
-		if (!isset($context->shop))
-			return ($type == 'shop' || $type == 'group') ? '' : array('', '');
-
-		$shop_id = $context->shop->id;
-		$shop_group_id = $context->shop->id_group_shop;
-		if (defined('_PS_ADMIN_DIR_'))
+		switch ($type)
 		{
-			if (!isset($context->cookie) || !$context->cookie->shopContext)
-				return ($type == 'shop' || $type == 'group') ? '' : array('', '');
+			case self::CONTEXT_ALL :
+				self::$context_id_shop = null;
+				self::$context_id_group_shop = null;
+			break;
 
-			// Parse shopContext cookie value (E.g. s-2, g-4)
-			$split = explode('-', $context->cookie->shopContext);
-			if (count($split) == 2 && $split[0] == 'g')
-				$shop_group_id = (int)$split[1];
+			case self::CONTEXT_GROUP :
+				self::$context_id_shop = null;
+				self::$context_id_group_shop = (int)$id;
+			break;
+
+			case self::CONTEXT_SHOP :
+				self::$context_id_shop = (int)$id;
+				self::$context_id_group_shop = Shop::getGroupFromShop($id);
+			break;
+
+			default :
+				throw new PrestaShopException('Unknown context for shop');
 		}
 
-		if ($type == 'shop')
-			return $shop_id;
-		else if ($type == 'group')
-			return $shop_group_id;
-		return array($shop_id, $shop_group_id);
+		self::$context = $type;
 	}
 
-	/**
-	 * Get ID shop from context
-	 *
-	 * @return int
-	 */
-	public static function getContextID()
+	public static function getContext()
 	{
-		return Shop::getContext('shop');
+		return self::$context;
+	}
+
+	public static function getContextShopID()
+	{
+		return self::$context_id_shop;
+	}
+
+	public static function getContextGroupShopID()
+	{
+		return self::$context_id_group_shop;
 	}
 
 	/**
@@ -721,21 +699,6 @@ class ShopCore extends ObjectModel
 		return Shop::getContext('group');
 	}
 
-	/**
-	 * Check in which type of shop context we are
-	 *
-	 * @return int
-	 */
-	public function getContextType()
-	{
-		list($shop_id, $shop_group_id) = Shop::getContext();
-		if ($shop_id)
-			return Shop::CONTEXT_SHOP;
-		else if ($shop_group_id)
-			return Shop::CONTEXT_GROUP;
-		return Shop::CONTEXT_ALL;
-	}
-
 	/**
 	 * Add an sql restriction for shops fields
 	 *
@@ -752,19 +715,14 @@ class ShopCore extends ObjectModel
 			$alias .= '.';
 
 		$restriction = '';
-		$shop_id = $this->getID();
-		$shop_group_id = $this->getGroupID();
-
 		if ($type == 'group_shop')
 		{
-			if ($shop_id)
-				$restriction = ' AND '.$alias.'id_group_shop = '.Shop::getGroupFromShop($shop_id).' ';
-			else if ($shop_group_id)
-				$restriction = ' AND '.$alias.'id_group_shop = '.$shop_group_id.' ';
+			if (Shop::getContext() != Shop::CONTEXT_ALL)
+				$restriction = ' AND '.$alias.'id_group_shop = '.Shop::getContextGroupShopID().' ';
 		}
 		else
 		{
-			if ($shop_id || $shop_group_id)
+			if (Shop::getContext() != Shop::CONTEXT_ALL)
 				$restriction = ' AND '.$alias.'id_shop IN ('.implode(', ', $this->getListOfID($share)).') ';
 			//else if ($share == Shop::SHARE_STOCK)
 			//	$restriction = ' AND '.$alias.'id_shop = '.$this->getID(true);
@@ -807,7 +765,7 @@ class ShopCore extends ObjectModel
 	 */
 	public function addSqlRestrictionOnLang($alias = null)
 	{
-		return ' AND '.(($alias) ? $alias.'.' : '').'id_shop = '.$this->getID(true).' ';
+		return ' AND '.(($alias) ? $alias.'.' : '').'id_shop = '.$this->id.' ';
 	}
 
 	/**
@@ -888,12 +846,12 @@ class ShopCore extends ObjectModel
 	}
 
 	/**
-	 * @deprecated 1.5.0 Use shop->getID()
+	 * @deprecated 1.5.0 Use shop->id
 	 */
 	public static function getCurrentShop()
 	{
 		Tools::displayAsDeprecated();
-		return Context::getContext()->shop->getID(true);
+		return Context::getContext()->shop->id;
 	}
 
 	/**
@@ -938,7 +896,7 @@ class ShopCore extends ObjectModel
 		SELECT `id_category`
 		FROM `'._DB_PREFIX_.'category_shop`
 		WHERE `id_category` = '.(int)$id_category.'
-		AND `id_shop` = '.(int)Context::getContext()->shop->getID(true));
+		AND `id_shop` = '.(int)Context::getContext()->shop->id);
 	}
 
 	/**
@@ -958,6 +916,6 @@ class ShopCore extends ObjectModel
 		LEFT JOIN `'._DB_PREFIX_.'category_shop` cs
 			ON (cp.`id_category` = cs.`id_category` AND cs.`id_shop` = '.(int)$id_shop.')
 		WHERE p.`id_product` = '.(int)$id_product.'
-		AND cs.`id_shop` = '.(int)Context::getContext()->shop->getID(true));
+		AND cs.`id_shop` = '.(int)Context::getContext()->shop->id);
 	}
 }
diff --git a/classes/shop/ShopUrl.php b/classes/shop/ShopUrl.php
index 45695d940..e7166774e 100644
--- a/classes/shop/ShopUrl.php
+++ b/classes/shop/ShopUrl.php
@@ -143,7 +143,7 @@ class ShopUrlCore extends ObjectModel
 		if (!self::$main_domain)
 			self::$main_domain = Db::getInstance()->getValue('SELECT domain
 															FROM '._DB_PREFIX_.'shop_url
-															WHERE main=1 AND id_shop = '.Context::getContext()->shop->getID(true));
+															WHERE main=1 AND id_shop = '.Context::getContext()->shop->id);
 		return self::$main_domain;
 	}
 
@@ -154,7 +154,7 @@ class ShopUrlCore extends ObjectModel
 			$sql = 'SELECT domain_ssl
 					FROM '._DB_PREFIX_.'shop_url
 					WHERE main = 1
-						AND id_shop='.Context::getContext()->shop->getID(true);
+						AND id_shop='.Context::getContext()->shop->id;
 			self::$main_domain_ssl = Db::getInstance()->getValue($sql);
 		}
 		return self::$main_domain_ssl;
diff --git a/classes/stock/StockAvailable.php b/classes/stock/StockAvailable.php
index 37e5c198e..78828816d 100644
--- a/classes/stock/StockAvailable.php
+++ b/classes/stock/StockAvailable.php
@@ -182,7 +182,7 @@ class StockAvailableCore extends ObjectModel
 	public static function setProductDependsOnStock($id_product, $depends_on_stock = true, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		$existing_id = StockAvailable::getStockAvailableIdByProductId((int)$id_product, 0, (int)$id_shop);
 
@@ -223,7 +223,7 @@ class StockAvailableCore extends ObjectModel
 	public static function setProductOutOfStock($id_product, $out_of_stock = false, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		$existing_id = StockAvailable::getStockAvailableIdByProductId((int)$id_product, 0, (int)$id_shop);
 
@@ -261,7 +261,7 @@ class StockAvailableCore extends ObjectModel
 	public static function getQuantityAvailableByProduct($id_product = null, $id_product_attribute = null, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		// if null, it's a product without attributes
 		if (is_null($id_product_attribute))
@@ -381,7 +381,7 @@ class StockAvailableCore extends ObjectModel
 
 		// if there is no $id_shop, gets the context one
 		if (is_null($id_shop))
-			$id_shop = (int)$context->shop->getID(true);
+			$id_shop = (int)$context->shop->id;
 
 		$id_lang = Context::getContext()->language->id;
 		$depends_on_stock = StockAvailable::dependsOnStock($id_product);
@@ -503,7 +503,7 @@ class StockAvailableCore extends ObjectModel
 	public static function dependsOnStock($id_product, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		$query = new DbQuery();
 		$query->select('depends_on_stock');
@@ -526,7 +526,7 @@ class StockAvailableCore extends ObjectModel
 	public static function outOfStock($id_product, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		$query = new DbQuery();
 		$query->select('out_of_stock');
@@ -557,7 +557,7 @@ class StockAvailableCore extends ObjectModel
 
 		// if there is no $id_shop, gets the context one
 		if (is_null($id_shop))
-			$id_shop = $context->shop->getID();
+			$id_shop = $context->shop->id;
 
 		// if we are in group_shop context
 		$group_shop = $context->shop->getGroup();
@@ -610,7 +610,7 @@ class StockAvailableCore extends ObjectModel
 
 		// if there is no $id_shop, gets the context one
 		if (is_null($id_shop))
-			$id_shop = $context->shop->getID(true);
+			$id_shop = $context->shop->id;
 
 		$group_shop = $context->shop->getGroup();
 
diff --git a/classes/stock/Warehouse.php b/classes/stock/Warehouse.php
index 8e6394ca9..19c876590 100644
--- a/classes/stock/Warehouse.php
+++ b/classes/stock/Warehouse.php
@@ -307,7 +307,7 @@ class WarehouseCore extends ObjectModel
 	public static function getProductWarehouseList($id_product, $id_product_attribute = 0, $id_shop = null)
 	{
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		// if it's a pack, returns warehouses if and only if some products use the advanced stock management
 		if (Pack::isPack($id_product))
@@ -344,7 +344,7 @@ class WarehouseCore extends ObjectModel
 	{
 		if (!$ignore_shop)
 			if (is_null($id_shop))
-				$id_shop = Context::getContext()->shop->getID(true);
+				$id_shop = Context::getContext()->shop->id;
 
 		$query = new DbQuery();
 		$query->select('w.id_warehouse, CONCAT(reference, \' - \', name) as name');
@@ -497,7 +497,7 @@ class WarehouseCore extends ObjectModel
 			return false;
 
 		if (is_null($id_shop))
-			$id_shop = Context::getContext()->shop->getID(true);
+			$id_shop = Context::getContext()->shop->id;
 
 		// warehouses of the pack
 		$pack_warehouses = WarehouseProductLocation::getCollection((int)$id_product);
diff --git a/config/config.inc.php b/config/config.inc.php
index 48b56b18e..0fc8e8dd0 100644
--- a/config/config.inc.php
+++ b/config/config.inc.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -115,7 +115,7 @@ $cookieLifetime = (time() + (((int)Configuration::get('PS_COOKIE_LIFETIME_BO') >
 if (defined('_PS_ADMIN_DIR_'))
 	$cookie = new Cookie('psAdmin', '', $cookieLifetime);
 else
-	$cookie = new Cookie('ps'.Context::getContext()->shop->getID(), '', $cookieLifetime);
+	$cookie = new Cookie('ps'.Context::getContext()->shop->id, '', $cookieLifetime);
 Context::getContext()->cookie = $cookie;
 
 /* Create employee if in BO, customer else */
diff --git a/controllers/admin/AdminAccountingManagementController.php b/controllers/admin/AdminAccountingManagementController.php
index 8d0825c64..e1a8ae3d4 100644
--- a/controllers/admin/AdminAccountingManagementController.php
+++ b/controllers/admin/AdminAccountingManagementController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -46,7 +46,7 @@ class AdminAccountingManagementControllerCore extends AdminController
 			$this->initToolbar();
 
 			$zones = Zone::getZones();
-			$id_shop = $this->context->shop->getID();
+			$id_shop = $this->context->shop->id;
 
 			// Set default zone value to the shop	and sort it
 			foreach ($zones as $zone)
@@ -105,7 +105,7 @@ class AdminAccountingManagementControllerCore extends AdminController
 	 */
 	protected function updateAccountNumber()
 	{
-		$id_shop = $this->context->shop->getID();
+		$id_shop = $this->context->shop->id;
 
 		// Update the current default shop account number
 		Configuration::updateValue(
diff --git a/controllers/admin/AdminCategoriesController.php b/controllers/admin/AdminCategoriesController.php
index eb978da9b..ee3411469 100644
--- a/controllers/admin/AdminCategoriesController.php
+++ b/controllers/admin/AdminCategoriesController.php
@@ -153,7 +153,7 @@ class AdminCategoriesControllerCore extends AdminController
 		$this->_join = 'LEFT JOIN `'._DB_PREFIX_.'category_shop` cs ON (a.`id_category` = cs.`id_category` AND cs.`id_shop` = '.(int)$id_shop.')';
 		// we add restriction for shop
 		if (Shop::CONTEXT_SHOP == Context::getContext()->shop() && $is_multishop)
-			$this->_where = ' AND cs.`id_shop` = '.(int)Context::getContext()->shop->getID(true);
+			$this->_where = ' AND cs.`id_shop` = '.(int)Context::getContext()->shop->id;
 
 		$categories_tree = $this->_category->getParentsCategories();
 		if (empty($categories_tree)
@@ -181,7 +181,7 @@ class AdminCategoriesControllerCore extends AdminController
 
 	public function getList($id_lang, $order_by = null, $order_way = null, $start = 0, $limit = null, $id_lang_shop = false)
 	{
-		parent::getList($id_lang, 'cs.position', $order_way, $start, $limit, Context::getContext()->shop->getID(true));
+		parent::getList($id_lang, 'cs.position', $order_way, $start, $limit, Context::getContext()->shop->id);
 		// Check each row to see if there are combinations and get the correct action in consequence
 
 		$nb_items = count($this->_list);
@@ -271,7 +271,7 @@ class AdminCategoriesControllerCore extends AdminController
 	{
 		$this->initToolbar();
 		$obj = $this->loadObject(true);
-		$id_shop = Context::getContext()->shop->getID(true);
+		$id_shop = Context::getContext()->shop->id;
 		$selected_cat = array((isset($obj->id_parent) && $obj->isParentCategoryAvailable($id_shop))? $obj->id_parent : Tools::getValue('id_parent', Category::getRootCategory()->id));
 		$unidentified = new Group(Configuration::get('PS_UNIDENTIFIED_GROUP'));
 		$guest = new Group(Configuration::get('PS_GUEST_GROUP'));
diff --git a/controllers/admin/AdminCustomersController.php b/controllers/admin/AdminCustomersController.php
index 22a24c6b0..b6b29b0fb 100644
--- a/controllers/admin/AdminCustomersController.php
+++ b/controllers/admin/AdminCustomersController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -513,7 +513,7 @@ class AdminCustomersControllerCore extends AdminController
 
 	public function beforeAdd($customer)
 	{
-		$customer->id_shop = $this->context->shop->getID(true);
+		$customer->id_shop = $this->context->shop->id;
 	}
 
 	public function renderView()
diff --git a/controllers/admin/AdminGroupShopController.php b/controllers/admin/AdminGroupShopController.php
index 2f0f17b28..06cc9f5ac 100644
--- a/controllers/admin/AdminGroupShopController.php
+++ b/controllers/admin/AdminGroupShopController.php
@@ -229,11 +229,11 @@ class AdminGroupShopControllerCore extends AdminController
 				'desc' => $this->l('Use this option to associate data (products, modules, etc.) the same way as the selected shop')
 			);
 
-		$default_group_shop = new Shop(Configuration::get('PS_SHOP_DEFAULT'));
+		$default_shop = new Shop(Configuration::get('PS_SHOP_DEFAULT'));
 		$this->tpl_form_vars = array(
 			'disabled' => $disabled,
 			'checked' => (Tools::getValue('addgroup_shop') !== false) ? true : false,
-			'defaultGroup' => $default_group_shop->getGroupID(),
+			'defaultGroup' => $default_shop->id_group_shop,
 		);
 		if (isset($this->fields_import_form))
 			$this->tpl_form_vars = array_merge($this->tpl_form_vars, array('form_import' => $this->fields_import_form));
diff --git a/controllers/admin/AdminImportController.php b/controllers/admin/AdminImportController.php
index aaf11e5bf..4175a1d20 100644
--- a/controllers/admin/AdminImportController.php
+++ b/controllers/admin/AdminImportController.php
@@ -1139,7 +1139,7 @@ class AdminImportControllerCore extends AdminController
 					$specific_price = new SpecificPrice();
 					$specific_price->id_product = (int)$product->id;
 					// @todo multishop specific price import
-					$specific_price->id_shop = $this->context->shop->getID(true);
+					$specific_price->id_shop = $this->context->shop->id;
 					$specific_price->id_currency = 0;
 					$specific_price->id_country = 0;
 					$specific_price->id_group = 0;
diff --git a/controllers/admin/AdminMetaController.php b/controllers/admin/AdminMetaController.php
index 2dcf7b183..84c28ec61 100644
--- a/controllers/admin/AdminMetaController.php
+++ b/controllers/admin/AdminMetaController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -216,7 +216,7 @@ class AdminMetaControllerCore extends AdminController
 
 	public function getList($id_lang, $orderBy = null, $orderWay = null, $start = 0, $limit = null, $id_lang_shop = false)
 	{
-		parent::getList($id_lang, $orderBy, $orderWay, $start, $limit, Context::getContext()->shop->getID(true));
+		parent::getList($id_lang, $orderBy, $orderWay, $start, $limit, Context::getContext()->shop->id);
 	}
 
 	/**
diff --git a/controllers/admin/AdminModulesController.php b/controllers/admin/AdminModulesController.php
index 04c5eca31..7839b515a 100644
--- a/controllers/admin/AdminModulesController.php
+++ b/controllers/admin/AdminModulesController.php
@@ -633,7 +633,7 @@ class AdminModulesControllerCore extends AdminController
 					else
 					{
 						// If we install a module, force temporary global context for multishop
-						if (Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL && $method != 'getContent')
+						if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && $method != 'getContent')
 						{
 							Context::getContext()->tmpOldShop = clone(Context::getContext()->shop);
 							Context::getContext()->shop = new Shop();
@@ -677,9 +677,9 @@ class AdminModulesControllerCore extends AdminController
 								$toolbar .= '<tr>
 										<th colspan="4">
 											<input type="checkbox" name="activateModule" value="1" '.(($module->active) ? 'checked="checked"' : '').' '.$activateOnclick.' /> '.$this->l('Activate module for').' ';
-								if ($this->context->shop->getContextType() == Shop::CONTEXT_SHOP)
+								if (Shop::getContext() == Shop::CONTEXT_SHOP)
 									$toolbar .= 'shop <b>'.$this->context->shop->name.'</b>';
-								elseif ($this->context->shop->getContextType() == Shop::CONTEXT_GROUP)
+								elseif (Shop::getContext() == Shop::CONTEXT_GROUP)
 									$toolbar .= 'all shops of group shop <b>'.$this->context->shop->getGroup()->name.'</b>';
 								else
 									$toolbar .= 'all shops';
@@ -701,7 +701,7 @@ class AdminModulesControllerCore extends AdminController
 							$return = ($method == 'install' ? 12 : 13);
 						elseif ($echo === false)
 							$module_errors[] = array('name' => $name, 'message' => $module->getErrors());
-						if (Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL && isset(Context::getContext()->tmpOldShop))
+						if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && isset(Context::getContext()->tmpOldShop))
 						{
 							Context::getContext()->shop = clone(Context::getContext()->tmpOldShop);
 							unset(Context::getContext()->tmpOldShop);
diff --git a/controllers/admin/AdminModulesPositionsController.php b/controllers/admin/AdminModulesPositionsController.php
index 21b7c09d7..88e25992f 100644
--- a/controllers/admin/AdminModulesPositionsController.php
+++ b/controllers/admin/AdminModulesPositionsController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -278,14 +278,14 @@ class AdminModulesPositionsControllerCore extends AdminController
 			'modules' => $module_instances,
 			'url_show_invisible' => self::$currentIndex.'&token='.$this->token.'&show_modules='.(int)Tools::getValue('show_modules').'&hook_position=',
 			'hook_position' => Tools::getValue('hook_position'),
-			'live_edit' => Shop::isFeatureActive() && $this->context->shop->getContextType() != Shop::CONTEXT_SHOP,
+			'live_edit' => Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_SHOP,
 			'url_live_edit' => $this->context->link->getPageLink('index', false, null,
 				'live_edit&ad='.$admin_dir.'&liveToken='.sha1($admin_dir._COOKIE_KEY_)
-				.(Shop::isFeatureActive()?'&id_shop='.Context::getContext()->shop->getID() : '')),
+				.(Shop::isFeatureActive()?'&id_shop='.Context::getContext()->shop->id : '')),
 			'display_key' => $this->display_key,
 			'hooks' => $hooks,
 			'url_submit' => self::$currentIndex.'&token='.$this->token,
-			'can_move' => (Shop::isFeatureActive() && $this->context->shop->getContextType() != Shop::CONTEXT_SHOP) ? false : true,
+			'can_move' => (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_SHOP) ? false : true,
 		));
 
 		return $this->createTemplate('list_modules.tpl')->fetch();
diff --git a/controllers/admin/AdminOrdersController.php b/controllers/admin/AdminOrdersController.php
index 607c08011..0708db0bb 100755
--- a/controllers/admin/AdminOrdersController.php
+++ b/controllers/admin/AdminOrdersController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -321,7 +321,7 @@ class AdminOrdersControllerCore extends AdminController
 							$customer_thread = new CustomerThread();
 							$customer_thread->id_contact = 0;
 							$customer_thread->id_customer = (int)$order->id_customer;
-							$customer_thread->id_shop = (int)$this->context->shop->getId(true);
+							$customer_thread->id_shop = (int)$this->context->shop->id;
 							$customer_thread->id_order = (int)$order->id;
 							$customer_thread->id_lang = (int)$this->context->language->id;
 							$customer_thread->email = $customer->email;
@@ -1151,7 +1151,7 @@ class AdminOrdersControllerCore extends AdminController
 				$productObj = new Product((int)$product['id_product'], false, (int)$this->context->language->id);
 				$combinations = array();
 				$attributes = $productObj->getAttributesGroups((int)$this->context->language->id);
-				$product['qty_in_stock'] = StockAvailable::getQuantityAvailableByProduct((int)$product['id_product'], 0, (int)$this->context->shop->getID());
+				$product['qty_in_stock'] = StockAvailable::getQuantityAvailableByProduct((int)$product['id_product'], 0, (int)$this->context->shop->id);
 				// Tax rate for this customer
 				if (Tools::isSubmit('id_address'))
 					$product['tax_rate'] = $productObj->getTaxesRate(new Address(Tools::getValue('id_address')));
@@ -1174,7 +1174,7 @@ class AdminOrdersControllerCore extends AdminController
 						$combinations[$attribute['id_product_attribute']]['formatted_price'] = Tools::displayPrice(Tools::convertPrice($price_tax_incl, $currency), $currency);
 					}
 					if (!isset($combinations[$attribute['id_product_attribute']]['qty_in_stock']))
-						$combinations[$attribute['id_product_attribute']]['qty_in_stock'] = StockAvailable::getQuantityAvailableByProduct((int)$product['id_product'], $attribute['id_product_attribute'], (int)$this->context->shop->getID());
+						$combinations[$attribute['id_product_attribute']]['qty_in_stock'] = StockAvailable::getQuantityAvailableByProduct((int)$product['id_product'], $attribute['id_product_attribute'], (int)$this->context->shop->id);
 
 					if (Configuration::get('PS_ADVANCED_STOCK_MANAGEMENT') && (int)$product['advanced_stock_management'] == 1)
 						$product['warehouse_list'][$attribute['id_product_attribute']] = Warehouse::getProductWarehouseList($product['id_product'], $attribute['id_product_attribute']);
diff --git a/controllers/admin/AdminPaymentController.php b/controllers/admin/AdminPaymentController.php
index de7d08e05..f28041762 100644
--- a/controllers/admin/AdminPaymentController.php
+++ b/controllers/admin/AdminPaymentController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -31,7 +31,7 @@ class AdminPaymentControllerCore extends AdminController
 
 	public function __construct()
 	{
-		$shop_id = Context::getContext()->shop->getID(true);
+		$shop_id = Context::getContext()->shop->id;
 
 		/* Get all modules then select only payment ones */
 		$modules = Module::getModulesOnDisk(true);
@@ -108,11 +108,11 @@ class AdminPaymentControllerCore extends AdminController
 
 	protected function saveRestrictions($type)
 	{
-		Db::getInstance()->execute('DELETE FROM `'._DB_PREFIX_.'module_'.bqSQL($type).'` WHERE id_shop = '.Context::getContext()->shop->getID(true));
+		Db::getInstance()->execute('DELETE FROM `'._DB_PREFIX_.'module_'.bqSQL($type).'` WHERE id_shop = '.Context::getContext()->shop->id);
 		foreach ($this->payment_modules as $module)
 			if ($module->active && isset($_POST[$module->name.'_'.$type.'']))
 				foreach ($_POST[$module->name.'_'.$type.''] as $selected)
-					$values[] = '('.(int)$module->id.', '.Context::getContext()->shop->getID(true).', '.(int)$selected.')';
+					$values[] = '('.(int)$module->id.', '.Context::getContext()->shop->id.', '.(int)$selected.')';
 
 		if (count($values))
 			Db::getInstance()->execute('INSERT INTO '._DB_PREFIX_.'module_'.$type.' (`id_module`, `id_shop`, `id_'.$type.'`) VALUES '.implode(',', $values));
@@ -130,7 +130,7 @@ class AdminPaymentControllerCore extends AdminController
 		$this->toolbar_title = $this->l('Paiement');
 		unset($this->toolbar_btn['back']);
 		
-		$shop_context = (!Shop::isFeatureActive() || $this->context->shop->getContextType() == Shop::CONTEXT_SHOP);
+		$shop_context = (!Shop::isFeatureActive() || Shop::getContext() == Shop::CONTEXT_SHOP);
 		if (!$shop_context)
 		{
 			$this->tpl_view_vars = array('shop_context' => $shop_context);
diff --git a/controllers/admin/AdminProductsController.php b/controllers/admin/AdminProductsController.php
index 4aa9dc873..0e158d664 100644
--- a/controllers/admin/AdminProductsController.php
+++ b/controllers/admin/AdminProductsController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 * NOTICE OF LICENSE
 *
 *
@@ -1521,7 +1521,7 @@ class AdminProductsControllerCore extends AdminController
 						// Save and preview
 						if (Tools::isSubmit('submitAddProductAndPreview'))
 						{
-							$preview_url = $this->context->link->getProductLink($this->getFieldValue($object, 'id'), $this->getFieldValue($object, 'link_rewrite', $this->context->language->id), Category::getLinkRewrite($this->getFieldValue($object, 'id_category_default'), $this->context->language->id), null, null, Context::getContext()->shop->getID());
+							$preview_url = $this->context->link->getProductLink($this->getFieldValue($object, 'id'), $this->getFieldValue($object, 'link_rewrite', $this->context->language->id), Category::getLinkRewrite($this->getFieldValue($object, 'id_category_default'), $this->context->language->id), null, null, Context::getContext()->shop->id);
 							if (!$object->active)
 							{
 								$admin_dir = dirname($_SERVER['PHP_SELF']);
@@ -1909,7 +1909,7 @@ class AdminProductsControllerCore extends AdminController
 		{
 			if ($id_category = (int)Tools::getValue('id_category'))
 				self::$currentIndex .= '&id_category='.(int)$id_category;
-			$this->getList($this->context->language->id, !$this->context->cookie->__get($this->table.'Orderby') ? 'position' : null, !$this->context->cookie->__get($this->table.'Orderway') ? 'ASC' : null, 0, null, $this->context->shop->getID(true));
+			$this->getList($this->context->language->id, !$this->context->cookie->__get($this->table.'Orderby') ? 'position' : null, !$this->context->cookie->__get($this->table.'Orderway') ? 'ASC' : null, 0, null, $this->context->shop->id);
 
 			$id_category = (int)Tools::getValue('id_category', 1);
 			$this->tpl_list_vars['is_category_filter'] = Tools::getValue('id_category') ? true : false;
@@ -2172,7 +2172,7 @@ class AdminProductsControllerCore extends AdminController
 		$preview_url = $this->context->link->getProductLink(
 			$product,
 			$this->getFieldValue($product, 'link_rewrite', $this->context->language->id),
-			Category::getLinkRewrite($product->id_category_default, $this->context->language->id), null, null, Context::getContext()->shop->getID());
+			Category::getLinkRewrite($product->id_category_default, $this->context->language->id), null, null, Context::getContext()->shop->id);
 		if (!$product->active)
 		{
 			$preview_url = $this->context->link->getProductLink($product, $this->getFieldValue($product, 'link_rewrite', $this->default_form_language), Category::getLinkRewrite($this->getFieldValue($product, 'id_category_default'), $this->context->language->id));
@@ -2195,7 +2195,7 @@ class AdminProductsControllerCore extends AdminController
 	{
 		if (Validate::isLoadedObject(($product = new Product((int)Tools::getValue('id_product')))))
 		{
-			$id_shop = $this->context->shop->getID();
+			$id_shop = $this->context->shop->id;
 
 			// If zone still exist, then update the database with the new value
 			if (count($zones = Zone::getZones()))
@@ -2466,7 +2466,7 @@ class AdminProductsControllerCore extends AdminController
 			else
 			{
 				$zones = Zone::getZones();
-				$id_shop = $this->context->shop->getID();
+				$id_shop = $this->context->shop->id;
 
 				// Set default zone value to the shop	and sort it
 				foreach ($zones as $zone)
@@ -3468,7 +3468,7 @@ class AdminProductsControllerCore extends AdminController
 			else
 			{
 				// if quantities are shared between shops of the group, it's not possible to manage them for a given shop
-				if ($group_shop->share_stock && $group_shop->getTotalShops() > 1)
+				if ($group_shop->share_stock)
 					$show_quantities = false;
 			}
 
@@ -3830,7 +3830,7 @@ class AdminProductsControllerCore extends AdminController
 	{
  		$id_module = Db::getInstance()->getValue('SELECT `id_module` FROM `'._DB_PREFIX_.'module` WHERE `name` = \''.pSQL($this->tab_display_module).'\'');
 		$this->tpl_form_vars['custom_form'] = Hook::exec('displayAdminProductsExtra', array(), (int)$id_module);
-	}
+	}	
 
 
 
diff --git a/controllers/admin/AdminThemesController.php b/controllers/admin/AdminThemesController.php
index 4cbb127fc..bbd33d78e 100644
--- a/controllers/admin/AdminThemesController.php
+++ b/controllers/admin/AdminThemesController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -467,7 +467,7 @@ class AdminThemesControllerCore extends AdminController
 	 */
 	public function updateOptionPsLogo()
 	{
-		$id_shop = Context::getContext()->shop->getID();
+		$id_shop = Context::getContext()->shop->id;
 		if (isset($_FILES['PS_LOGO']['tmp_name']) && $_FILES['PS_LOGO']['tmp_name'])
 		{
 			if ($error = ImageManager::validateUpload($_FILES['PS_LOGO'], 300000))
@@ -494,7 +494,7 @@ class AdminThemesControllerCore extends AdminController
 	 */
 	public function updateOptionPsLogoMail()
 	{
-		$id_shop = Context::getContext()->shop->getID();
+		$id_shop = Context::getContext()->shop->id;
 		if (isset($_FILES['PS_LOGO_MAIL']['tmp_name']) && $_FILES['PS_LOGO_MAIL']['tmp_name'])
 		{
 			if ($error = ImageManager::validateUpload($_FILES['PS_LOGO_MAIL'], 300000))
@@ -520,7 +520,7 @@ class AdminThemesControllerCore extends AdminController
 	 */
 	public function updateOptionPsLogoInvoice()
 	{
-		$id_shop = Context::getContext()->shop->getID();
+		$id_shop = Context::getContext()->shop->id;
 		if (isset($_FILES['PS_LOGO_INVOICE']['tmp_name']) && $_FILES['PS_LOGO_INVOICE']['tmp_name'])
 		{
 			if ($error = ImageManager::validateUpload($_FILES['PS_LOGO_INVOICE'], 300000))
@@ -546,7 +546,7 @@ class AdminThemesControllerCore extends AdminController
 	 */
 	public function updateOptionPsStoresIcon()
 	{
-		$id_shop = Context::getContext()->shop->getID();
+		$id_shop = Context::getContext()->shop->id;
 		if (isset($_FILES['PS_STORES_ICON']['tmp_name']) && $_FILES['PS_STORES_ICON']['tmp_name'])
 		{
 			if ($error = ImageManager::validateUpload($_FILES['PS_STORES_ICON'], 300000))
@@ -572,7 +572,7 @@ class AdminThemesControllerCore extends AdminController
 	 */
 	public function updateOptionPsFavicon()
 	{
-		$id_shop = Context::getContext()->shop->getID();
+		$id_shop = Context::getContext()->shop->id;
 		if ($id_shop == Configuration::get('PS_SHOP_DEFAULT'))
 			$this->uploadIco('PS_FAVICON', _PS_IMG_DIR_.'favicon.ico');
 		if ($this->uploadIco('PS_FAVICON', _PS_IMG_DIR_.'favicon-'.(int)$id_shop.'.ico'))
diff --git a/controllers/front/ContactController.php b/controllers/front/ContactController.php
index e6028322c..2e2c7d881 100644
--- a/controllers/front/ContactController.php
+++ b/controllers/front/ContactController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -72,7 +72,7 @@ class ContactControllerCore extends FrontController
 						$id_customer_thread = (int)Tools::getValue('id_customer_thread')
 						&& (int)Db::getInstance()->getValue('
 						SELECT cm.id_customer_thread FROM '._DB_PREFIX_.'customer_thread cm
-						WHERE cm.id_customer_thread = '.(int)$id_customer_thread.' AND cm.id_shop = '.(int)$this->context->shop->getID(true).' AND token = \''.pSQL(Tools::getValue('token')).'\'')
+						WHERE cm.id_customer_thread = '.(int)$id_customer_thread.' AND cm.id_shop = '.(int)$this->context->shop->id.' AND token = \''.pSQL(Tools::getValue('token')).'\'')
 					) || (
 						$id_customer_thread = CustomerThread::getIdCustomerThreadByEmailAndIdOrder($from, (int)Tools::getValue('id_order'))
 					)))
@@ -80,7 +80,7 @@ class ContactControllerCore extends FrontController
 					$fields = Db::getInstance()->executeS('
 					SELECT cm.id_customer_thread, cm.id_contact, cm.id_customer, cm.id_order, cm.id_product, cm.email
 					FROM '._DB_PREFIX_.'customer_thread cm
-					WHERE email = \''.pSQL($from).'\' AND cm.id_shop = '.(int)$this->context->shop->getID(true).' AND ('.
+					WHERE email = \''.pSQL($from).'\' AND cm.id_shop = '.(int)$this->context->shop->id.' AND ('.
 						($customer->id ? 'id_customer = '.(int)($customer->id).' OR ' : '').'
 						id_order = '.(int)(Tools::getValue('id_order')).')');
 					$score = 0;
@@ -107,7 +107,7 @@ class ContactControllerCore extends FrontController
 				$old_message = Db::getInstance()->getValue('
 					SELECT cm.message FROM '._DB_PREFIX_.'customer_message cm
 					LEFT JOIN '._DB_PREFIX_.'customer_thread cc on (cm.id_customer_thread = cc.id_customer_thread)
-					WHERE cc.id_customer_thread = '.(int)($id_customer_thread).' AND cc.id_shop = '.(int)$this->context->shop->getID(true).'
+					WHERE cc.id_customer_thread = '.(int)($id_customer_thread).' AND cc.id_shop = '.(int)$this->context->shop->id.'
 					ORDER BY cm.date_add DESC');
 				if ($old_message == htmlentities($message, ENT_COMPAT, 'UTF-8'))
 				{
@@ -151,7 +151,7 @@ class ContactControllerCore extends FrontController
 						$ct = new CustomerThread();
 						if (isset($customer->id))
 							$ct->id_customer = (int)($customer->id);
-						$ct->id_shop = (int)$this->context->shop->getID(true);
+						$ct->id_shop = (int)$this->context->shop->id;
 						if ($id_order = (int)Tools::getValue('id_order'))
 							$ct->id_order = $id_order;
 						if ($id_product = (int)Tools::getValue('id_product'))
@@ -218,7 +218,7 @@ class ContactControllerCore extends FrontController
 		{
 			$customerThread = Db::getInstance()->getRow('
 			SELECT cm.* FROM '._DB_PREFIX_.'customer_thread cm
-			WHERE cm.id_customer_thread = '.(int)$id_customer_thread.' AND cm.id_shop = '.(int)$this->context->shop->getID(true).' AND token = \''.pSQL($token).'\'');
+			WHERE cm.id_customer_thread = '.(int)$id_customer_thread.' AND cm.id_shop = '.(int)$this->context->shop->id.' AND token = \''.pSQL($token).'\'');
 			$this->context->smarty->assign('customerThread', $customerThread);
 		}
 		$this->context->smarty->assign(array('contacts' => Contact::getContacts($this->context->language->id),
diff --git a/controllers/front/ManufacturerController.php b/controllers/front/ManufacturerController.php
index 1de2e058f..9d91d2fc9 100644
--- a/controllers/front/ManufacturerController.php
+++ b/controllers/front/ManufacturerController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -105,7 +105,7 @@ class ManufacturerControllerCore extends FrontController
 	{
 		if (Configuration::get('PS_DISPLAY_SUPPLIERS'))
 		{
-			$id_current_group_shop = $this->context->shop->getGroupID();
+			$id_current_group_shop = Shop::getContextGroupShopID();
 			$data = Manufacturer::getManufacturers(true, $this->context->language->id, true, false, false, false, $id_current_group_shop);
 			$nbProducts = count($data);
 			$this->pagination($nbProducts);
diff --git a/controllers/front/OrderDetailController.php b/controllers/front/OrderDetailController.php
index 53127f10b..eed0eba0e 100644
--- a/controllers/front/OrderDetailController.php
+++ b/controllers/front/OrderDetailController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -73,7 +73,7 @@ class OrderDetailControllerCore extends FrontController
 						$ct = new CustomerThread();
 						$ct->id_contact = 0;
 						$ct->id_customer = (int)$order->id_customer;
-						$ct->id_shop = (int)$this->context->shop->getId(true);
+						$ct->id_shop = (int)$this->context->shop->id;
 						if ($id_product = (int)Tools::getValue('id_product') && $order->orderContainProduct((int)$id_product))
 							$ct->id_product = $id_product;
 						$ct->id_order = (int)$order->id;
diff --git a/controllers/front/ProductController.php b/controllers/front/ProductController.php
index 31128685b..6036b8e3b 100644
--- a/controllers/front/ProductController.php
+++ b/controllers/front/ProductController.php
@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2012 PrestaShop
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -260,7 +260,7 @@ class ProductControllerCore extends FrontController
 
 		$id_currency = (int)$this->context->cookie->id_currency;
 		$id_product = (int)$this->product->id;
-		$id_shop = $this->context->shop->getID(true);
+		$id_shop = $this->context->shop->id;
 
 		$quantity_discounts = SpecificPrice::getQuantityDiscounts($id_product, $id_shop, $id_currency, $id_country, $id_group, null, true);
 		foreach ($quantity_discounts as &$quantity_discount)
diff --git a/modules/blockadvertising/blockadvertising.php b/modules/blockadvertising/blockadvertising.php
index f85ac8a5f..fb2fc7985 100644
--- a/modules/blockadvertising/blockadvertising.php
+++ b/modules/blockadvertising/blockadvertising.php
@@ -67,7 +67,7 @@ class BlockAdvertising extends Module
 		$this->displayName = $this->l('Block advertising');
 		$this->description = $this->l('Adds a block to display an advertisement.');
 		
-		if ($this->context->shop->getContextType() == Shop::CONTEXT_SHOP)
+		if (Shop::getContext() == Shop::CONTEXT_SHOP)
 		{	
 			if (defined('_PS_ADMIN_DIR_') || file_exists(_PS_MODULE_DIR_.$this->name.'/'.$this->adv_imgname.'-'.(int)$this->context->shop->id.'.'.Configuration::get('BLOCKADVERT_IMG_EXT')))
 			{
diff --git a/modules/blockcategories/blockcategories.php b/modules/blockcategories/blockcategories.php
index 73832d619..abfb7e507 100644
--- a/modules/blockcategories/blockcategories.php
+++ b/modules/blockcategories/blockcategories.php
@@ -156,7 +156,7 @@ class BlockCategories extends Module
 
 	public function hookLeftColumn($params)
 	{
-		$id_current_shop = $this->context->shop->getID();
+		$id_current_shop = $this->context->shop->id;
 
 		$id_customer = (int)($params['cookie']->id_customer);
 		// Get all groups for this customer and concatenate them as a string: "1,2,3..."
@@ -176,7 +176,7 @@ class BlockCategories extends Module
 				FROM `'._DB_PREFIX_.'category` c
 				LEFT JOIN `'._DB_PREFIX_.'category_lang` cl ON (c.`id_category` = cl.`id_category` AND cl.`id_lang` = '.$id_lang.$this->context->shop->addSqlRestrictionOnLang('cl').')
 				LEFT JOIN `'._DB_PREFIX_.'category_group` cg ON (cg.`id_category` = c.`id_category`)
-								LEFT JOIN `'._DB_PREFIX_.'category_shop` cs ON (cs.`id_category` = c.`id_category` AND cs.`id_shop` = '.(int)Context::getContext()->shop->getID(true).')
+								LEFT JOIN `'._DB_PREFIX_.'category_shop` cs ON (cs.`id_category` = c.`id_category` AND cs.`id_shop` = '.(int)Context::getContext()->shop->id.')
 				WHERE (c.`active` = 1 OR c.`id_category` = 1)
 				'.((int)($maxdepth) != 0 ? ' AND `level_depth` <= '.(int)($maxdepth) : '').'
 				AND cg.`id_group` IN ('.pSQL($groups).')
@@ -191,7 +191,7 @@ class BlockCategories extends Module
 				WHERE (c.`active` = 1 OR c.`id_category` = 1)
 				'.((int)($maxdepth) != 0 ? ' AND `level_depth` <= '.(int)($maxdepth) : '').'
 				AND cg.`id_group` IN ('.pSQL($groups).')
-				AND cs.`id_shop` = '.(int)Context::getContext()->shop->getID(true).'
+				AND cs.`id_shop` = '.(int)Context::getContext()->shop->id.'
 				GROUP BY id_category
 				ORDER BY `level_depth` ASC, '.(Configuration::get('BLOCK_CATEG_SORT') ? 'cl.`name`' : 'c.`position`').' '.(Configuration::get('BLOCK_CATEG_SORT_WAY') ? 'DESC' : 'ASC')))
 
@@ -241,7 +241,7 @@ class BlockCategories extends Module
 
 	public function hookFooter($params)
 	{
-		$id_current_shop = $this->context->shop->getID();
+		$id_current_shop = $this->context->shop->id;
 
 		$id_customer = (int)($params['cookie']->id_customer);
 		// Get all groups for this customer and concatenate them as a string: "1,2,3..."
diff --git a/modules/blockcms/BlockCMSModel.php b/modules/blockcms/BlockCMSModel.php
index 6a8b2ad71..5700158fb 100644
--- a/modules/blockcms/BlockCMSModel.php
+++ b/modules/blockcms/BlockCMSModel.php
@@ -258,7 +258,7 @@ class BlockCMSModel extends ObjectModel
 	public static function getCMSTitlesFooter()
 	{
 		$context = Context::getContext();
-		$footerCms = Configuration::get('FOOTER_CMS', null, $context->shop->getGroupID(), $context->shop->getID());
+		$footerCms = Configuration::get('FOOTER_CMS');
 
         if (empty($footerCms))
 			return array();
@@ -339,7 +339,7 @@ class BlockCMSModel extends ObjectModel
 			WHERE bc.`location` = '.(int)($location).'
 			AND ccl.`id_lang` = '.(int)$context->language->id.'
 			AND bcl.`id_lang` = '.(int)$context->language->id.'
-			AND bcs.id_shop = '.($id_shop ? (int)$id_shop : (int)$context->shop->getID()).'
+			AND bcs.id_shop = '.($id_shop ? (int)$id_shop : (int)$context->shop->id).'
 			ORDER BY `position`';
 
 		return Db::getInstance()->executeS($sql);
@@ -347,7 +347,7 @@ class BlockCMSModel extends ObjectModel
 
 	public static function getCMSPages($id_cms_category, $id_shop = false)
 	{
-        $id_shop = ($id_shop !== false) ? $id_shop : Context::getContext()->shop->getID();
+        $id_shop = ($id_shop !== false) ? $id_shop : Context::getContext()->shop->id;
 
 		$sql = 'SELECT c.`id_cms`, cl.`meta_title`, cl.`link_rewrite`
 			FROM `'._DB_PREFIX_.'cms` c
@@ -467,7 +467,7 @@ class BlockCMSModel extends ObjectModel
 			WHERE ccl.`id_lang` = '.(int)Context::getContext()->language->id.'
 			AND bcl.`id_lang` = '.(int)Context::getContext()->language->id.'
 			AND bc.`location` = '.(int)$location.'
-			AND bcs.id_shop = '.($id_shop ? (int)$id_shop : (int)$context->shop->getID()).'
+			AND bcs.id_shop = '.($id_shop ? (int)$id_shop : (int)$context->shop->id).'
 			ORDER BY bc.`position`';
 
 		return Db::getInstance()->executeS($sql);
@@ -493,7 +493,7 @@ class BlockCMSModel extends ObjectModel
 	public static function getAllCMSStructure($id_shop = false)
 	{
 		$categories = BlockCMSModel::getCMSCategories();
-        $id_shop = ($id_shop !== false) ? $id_shop : Context::getContext()->shop->getID();
+        $id_shop = ($id_shop !== false) ? $id_shop : Context::getContext()->shop->id;
 
 		foreach ($categories as $key => $value)
 			$categories[$key]['cms_pages'] = BlockCMSModel::getCMSPages($value['id_cms_category'], $id_shop);
diff --git a/modules/blockcms/blockcms.php b/modules/blockcms/blockcms.php
index 091dd91a4..4d4f22ac2 100755
--- a/modules/blockcms/blockcms.php
+++ b/modules/blockcms/blockcms.php
@@ -55,9 +55,9 @@ class BlockCms extends Module
 		if (!parent::install() ||
 			!$this->registerHooks() ||
 			!BlockCMSModel::createTables() ||
-			!Configuration::updateValue('FOOTER_CMS', '', false, $this->context->shop->getGroupID(), $this->context->shop->getID()) ||
-			!Configuration::updateValue('FOOTER_BLOCK_ACTIVATION', 1, false, $this->context->shop->getGroupID(), $this->context->shop->getID()) ||
-			!Configuration::updateValue('FOOTER_POWEREDBY', 1, false, $this->context->shop->getGroupID(), $this->context->shop->getID()))
+			!Configuration::updateValue('FOOTER_CMS', '') ||
+			!Configuration::updateValue('FOOTER_BLOCK_ACTIVATION', 1) ||
+			!Configuration::updateValue('FOOTER_POWEREDBY', 1))
 		return false;
 
 		// Install fixtures for blockcms
@@ -244,19 +244,19 @@ class BlockCms extends Module
 		);
 
 		$this->context->controller->getLanguages();
-		$tmp = Configuration::get('FOOTER_CMS', null, $this->context->shop->getGroupID(), $this->context->shop->getID());
+		$tmp = Configuration::get('FOOTER_CMS');
 		$footer_boxes = explode('|', $tmp);
 
 		if ($footer_boxes && is_array($footer_boxes))
 			foreach ($footer_boxes as $key => $value)
 				$this->fields_value[$value] = true;
 
-		$this->fields_value['cms_footer_on'] = Configuration::get('FOOTER_BLOCK_ACTIVATION', null, $this->context->shop->getGroupID(), $this->context->shop->getID());
-		$this->fields_value['cms_footer_powered_by_on'] = Configuration::get('FOOTER_POWEREDBY', null, $this->context->shop->getGroupID(), $this->context->shop->getID());
+		$this->fields_value['cms_footer_on'] = Configuration::get('FOOTER_BLOCK_ACTIVATION');
+		$this->fields_value['cms_footer_powered_by_on'] = Configuration::get('FOOTER_POWEREDBY');
 
 		foreach ($this->context->controller->_languages as $language)
 		{
-			$footer_text = Configuration::get('FOOTER_CMS_TEXT_'.$language['id_lang'], null, $this->context->shop->getGroupID(), $this->context->shop->getID());
+			$footer_text = Configuration::get('FOOTER_CMS_TEXT_'.$language['id_lang']);
 			$this->fields_value['footer_text'][$language['id_lang']] = $footer_text;
 		}
 
@@ -556,7 +556,7 @@ class BlockCms extends Module
                     foreach ($this->context->controller->_languages as $language)
                         BlockCMSModel::insertCMSBlockLang($id_cms_block, $language['id_lang']);
 
-                    BlockCMSModel::insertCMSBlockShop($id_cms_block, $this->context->shop->getGroupID(), $this->context->shop->getID());
+                    BlockCMSModel::insertCMSBlockShop($id_cms_block, Shop::getContextGroupShopID(), Shop::getContextShopID());
                 }
 
                 $this->_errors[] = $this->l('New block cannot be created !');
@@ -622,9 +622,9 @@ class BlockCms extends Module
 			$footer_boxes = Tools::getValue('footerBox') ? implode('|', Tools::getValue('footerBox')) : '';
             $block_activation = (Tools::getValue('cms_footer_on') == 1) ? 1 : 0;
 
-			Configuration::updateValue('FOOTER_CMS', rtrim($footer_boxes, '|'), false, $this->context->shop->getGroupID(), $this->context->shop->getID());
-			Configuration::updateValue('FOOTER_POWEREDBY', $powered_by, false, $this->context->shop->getGroupID(), $this->context->shop->getID());
-			Configuration::updateValue('FOOTER_BLOCK_ACTIVATION', $block_activation, false, $this->context->shop->getGroupID(), $this->context->shop->getID());
+			Configuration::updateValue('FOOTER_CMS', rtrim($footer_boxes, '|'));
+			Configuration::updateValue('FOOTER_POWEREDBY', $powered_by);
+			Configuration::updateValue('FOOTER_BLOCK_ACTIVATION', $block_activation);
 
 			$this->_html .= $this->displayConfirmation($this->l('Footer\'s informations updated'));
 		}
@@ -688,17 +688,14 @@ class BlockCms extends Module
 
 	public function hookFooter()
 	{
-		$context = Context::getContext();
-		$shop_id = $context->shop->getID();
-		$shop_group_id = $context->shop->getGroupID();
-		$block_activation = Configuration::get('FOOTER_BLOCK_ACTIVATION', null, $shop_group_id, $shop_id);
+		$block_activation = Configuration::get('FOOTER_BLOCK_ACTIVATION');
 
 		if ($block_activation)
 		{
 			$cms_titles = BlockCMSModel::getCMSTitlesFooter();
-			$display_footer = Configuration::get('PS_STORES_DISPLAY_FOOTER', null, $shop_group_id, $shop_id);
-			$display_poweredby = Configuration::get('FOOTER_POWEREDBY', null, $shop_group_id, $shop_id);
-			$footer_text = Configuration::get('FOOTER_CMS_TEXT_'.(int)$context->language->id);
+			$display_footer = Configuration::get('PS_STORES_DISPLAY_FOOTER');
+			$display_poweredby = Configuration::get('FOOTER_POWEREDBY');
+			$footer_text = Configuration::get('FOOTER_CMS_TEXT_'.(int)$this->context->language->id);
 
 			$this->smarty->assign(
 				array(
diff --git a/modules/blocklanguages/blocklanguages.php b/modules/blocklanguages/blocklanguages.php
index 794922447..f3d2aa56a 100644
--- a/modules/blocklanguages/blocklanguages.php
+++ b/modules/blocklanguages/blocklanguages.php
@@ -57,7 +57,7 @@ class BlockLanguages extends Module
 	*/
 	public function hookTop($params)
 	{
-		$languages = Language::getLanguages(true, $this->context->shop->getID());
+		$languages = Language::getLanguages(true, $this->context->shop->id);
 		if (!count($languages))
 			return;
 		$link = new Link();
diff --git a/modules/blocklayered/blocklayered.php b/modules/blocklayered/blocklayered.php
index 30a2b30b2..05af1ba72 100644
--- a/modules/blocklayered/blocklayered.php
+++ b/modules/blocklayered/blocklayered.php
@@ -1327,7 +1327,7 @@ class BlockLayered extends Module
 						}
 					}
 					else
-						$shop_list = array(Context::getContext()->shop->getID(true));
+						$shop_list = array(Context::getContext()->shop->id);
 				}
 				else
 					$shop_list = array(0);
@@ -2221,7 +2221,7 @@ class BlockLayered extends Module
 					if (version_compare(_PS_VERSION_,'1.5','>'))
 					{
 						$queryFiltersWhere .= ' AND sa.quantity '.(!$selectedFilters['quantity'][0] ? '<=' : '>').' 0 ';
-						$queryFiltersFrom .= 'LEFT JOIN `'._DB_PREFIX_.'stock_available` sa ON (sa.id_product = p.id_product AND sa.id_shop = '.(int)Context::getContext()->shop->getID(true).') ';
+						$queryFiltersFrom .= 'LEFT JOIN `'._DB_PREFIX_.'stock_available` sa ON (sa.id_product = p.id_product AND sa.id_shop = '.(int)Context::getContext()->shop->id.') ';
 					}
 					else
 						$queryFiltersWhere .= ' AND p.quantity '.(!$selectedFilters['quantity'][0] ? '<=' : '>').' 0 ';
@@ -2376,7 +2376,7 @@ class BlockLayered extends Module
 		$parent = new Category((int)$id_parent);
 		
 		if (version_compare(_PS_VERSION_,'1.5','>'))
-			$id_shop = (int) Context::getContext()->shop->getId(true);
+			$id_shop = (int) Context::getContext()->shop->id;
 		else
 			$id_shop = 0;
 		
@@ -2426,7 +2426,7 @@ class BlockLayered extends Module
 					AND c.active = 1) ';
 					if (version_compare(_PS_VERSION_,'1.5','>'))
 						$sqlQuery['join'] .= 'LEFT JOIN `'._DB_PREFIX_.'stock_available` sa
-							ON (sa.id_product = p.id_product AND sa.id_shop = '.(int)$this->context->shop->getID(true).') ';
+							ON (sa.id_product = p.id_product AND sa.id_shop = '.(int)$this->context->shop->id.') ';
 					$sqlQuery['where'] = 'WHERE p.`active` = 1 ';
 					$sqlQuery['group'] = ' GROUP BY p.id_product ';
 					break;
@@ -3176,7 +3176,7 @@ class BlockLayered extends Module
 		if (version_compare(_PS_VERSION_,'1.5','>'))
 		{
 			$queryFilters = ' AND sav.quantity '.(!$filterValue[0] ? '<=' : '>').' 0 ';
-			$queryFiltersJoin = 'LEFT JOIN `'._DB_PREFIX_.'stock_available` sav ON (sav.id_product = p.id_product AND sav.id_shop = '.(int)Context::getContext()->shop->getID(true).') ';
+			$queryFiltersJoin = 'LEFT JOIN `'._DB_PREFIX_.'stock_available` sav ON (sav.id_product = p.id_product AND sav.id_shop = '.(int)Context::getContext()->shop->id.') ';
 		}
 		else
 			$queryFilters = ' AND p.quantity '.(!$filterValue[0] ? '<=' : '>').' 0 ';
@@ -3543,7 +3543,7 @@ class BlockLayered extends Module
 	
 		if (version_compare(_PS_VERSION_,'1.5','>') && !empty($id_layered_filter))
 		{
-			if (Shop::isFeatureActive() && $this->context->shop->getContextType() != Shop::CONTEXT_ALL)
+			if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL)
 			{
 				$helper = new HelperForm();
 				$helper->id = (int)$id_layered_filter;
diff --git a/modules/blocknewsletter/blocknewsletter.php b/modules/blocknewsletter/blocknewsletter.php
index b1fd860d0..d542c62f8 100644
--- a/modules/blocknewsletter/blocknewsletter.php
+++ b/modules/blocknewsletter/blocknewsletter.php
@@ -164,7 +164,7 @@ class Blocknewsletter extends Module
 		$sql = 'SELECT `email`
 				FROM '._DB_PREFIX_.'newsletter
 				WHERE `email` = \''.pSQL($customerEmail).'\'
-				AND id_shop = '.$this->context->shop->getID(true);
+				AND id_shop = '.$this->context->shop->id;
 
 		if (Db::getInstance()->getRow($sql))
 			return self::GUEST_REGISTERED;
@@ -172,7 +172,7 @@ class Blocknewsletter extends Module
 		$sql = 'SELECT `newsletter`
 				FROM '._DB_PREFIX_.'customer
 				WHERE `email` = \''.pSQL($customerEmail).'\'
-				AND id_shop = '.$this->context->shop->getID(true);
+				AND id_shop = '.$this->context->shop->id;
 
 		if (!$registered = Db::getInstance()->getRow($sql))
 			return self::GUEST_NOT_REGISTERED;
@@ -199,13 +199,13 @@ class Blocknewsletter extends Module
 				return $this->error = $this->l('E-mail address not registered');
 			else if ($register_status == self::GUEST_REGISTERED)
 			{
-				if (!Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'newsletter WHERE `email` = \''.pSQL($_POST['email']).'\' AND id_shop = '.$this->context->shop->getID(true)))
+				if (!Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'newsletter WHERE `email` = \''.pSQL($_POST['email']).'\' AND id_shop = '.$this->context->shop->id))
 					return $this->error = $this->l('Error during unsubscription');
 				return $this->valid = $this->l('Unsubscription successful');
 			}
 			else if ($register_status == self::CUSTOMER_REGISTERED)
 			{
-				if (!Db::getInstance()->execute('UPDATE '._DB_PREFIX_.'customer SET `newsletter` = 0 WHERE `email` = \''.pSQL($_POST['email']).'\' AND id_shop = '.$this->context->shop->getID(true)))
+				if (!Db::getInstance()->execute('UPDATE '._DB_PREFIX_.'customer SET `newsletter` = 0 WHERE `email` = \''.pSQL($_POST['email']).'\' AND id_shop = '.$this->context->shop->id))
 					return $this->error = $this->l('Error during unsubscription');
 				return $this->valid = $this->l('Unsubscription successful');
 			}
@@ -298,7 +298,7 @@ class Blocknewsletter extends Module
 		$sql = 'UPDATE '._DB_PREFIX_.'customer
 				SET `newsletter` = 1, newsletter_date_add = NOW(), `ip_registration_newsletter` = \''.pSQL(Tools::getRemoteAddr()).'\'
 				WHERE `email` = \''.pSQL($email).'\'
-				AND id_shop = '.$this->context->shop->getID(true);
+				AND id_shop = '.$this->context->shop->id;
 
 	 	return Db::getInstance()->execute($sql);
 	}
@@ -314,8 +314,8 @@ class Blocknewsletter extends Module
 	{
 		$sql = 'INSERT INTO '._DB_PREFIX_.'newsletter (id_shop, id_group_shop, email, newsletter_date_add, ip_registration_newsletter, http_referer, active)
 				VALUES
-				('.$this->context->shop->getID().',
-				'.$this->context->shop->getGroupID().',
+				('.$this->context->shop->id.',
+				'.$this->context->shop->id_group_shop.',
 				\''.pSQL($email).'\',
 				NOW(),
 				\''.pSQL(Tools::getRemoteAddr()).'\',
diff --git a/modules/blockstore/blockstore.php b/modules/blockstore/blockstore.php
index abcd770b6..3fa6bad79 100644
--- a/modules/blockstore/blockstore.php
+++ b/modules/blockstore/blockstore.php
@@ -86,7 +86,7 @@ class BlockStore extends Module
 						return $this->displayError($this->l('an error occurred on uploading file'));
 					else
 					{
-						if (Configuration::hasContext('BLOCKSTORE_IMG', null, $this->context->shop->getContextType()) && Configuration::get('BLOCKSTORE_IMG') != $_FILES['store_img']['name'])
+						if (Configuration::hasContext('BLOCKSTORE_IMG', null, Shop::getContext()) && Configuration::get('BLOCKSTORE_IMG') != $_FILES['store_img']['name'])
 							@unlink(dirname(__FILE__).'/'.Configuration::get('BLOCKSTORE_IMG'));
 						Configuration::updateValue('BLOCKSTORE_IMG', $_FILES['store_img']['name']);
 						return $this->displayConfirmation($this->l('Settings are updated'));
diff --git a/modules/blocktopmenu/blocktopmenu.php b/modules/blocktopmenu/blocktopmenu.php
index d598ab279..a37590cad 100644
--- a/modules/blocktopmenu/blocktopmenu.php
+++ b/modules/blocktopmenu/blocktopmenu.php
@@ -127,7 +127,7 @@ class blocktopmenu extends Module
 		$this->_html .= '
 		<fieldset>
 			<div class="multishop_info">
-			'.$this->l('The modifications will be applied to').' '.(Context::shop() == Shop::CONTEXT_SHOP ? $this->l('shop:').' '.$this->context->shop->name : $this->l('all shops')).'.
+			'.$this->l('The modifications will be applied to').' '.(Shop::getContext() == Shop::CONTEXT_SHOP ? $this->l('shop:').' '.$this->context->shop->name : $this->l('all shops')).'.
 			</div>
 			<legend><img src="'.$this->_path.'logo.gif" alt="" title="" />'.$this->l('Settings').'</legend>
 			<form action="'.Tools::safeOutput($_SERVER['REQUEST_URI']).'" method="post" id="form">
@@ -334,7 +334,7 @@ class blocktopmenu extends Module
 			foreach ($items as $item)
 			{
 				$id = (int)substr($item, 3, strlen($item));
-				$disabled = ((Context::shop() == Shop::CONTEXT_SHOP && $type == 'global') ? ' disabled="disabled"': '');
+				$disabled = ((Shop::getContext() == Shop::CONTEXT_SHOP && $type == 'global') ? ' disabled="disabled"': '');
 				switch(substr($item, 0, 3))
 				{
 					case'CAT':
diff --git a/modules/favoriteproducts/FavoriteProduct.php b/modules/favoriteproducts/FavoriteProduct.php
index 396a3a072..3924a3b8a 100644
--- a/modules/favoriteproducts/FavoriteProduct.php
+++ b/modules/favoriteproducts/FavoriteProduct.php
@@ -87,7 +87,7 @@ class FavoriteProduct extends ObjectModel
 			FROM `'._DB_PREFIX_.'favorite_product`
 			WHERE `id_customer` = '.(int)$id_customer.'
 			AND `id_product` = '.(int)$id_product.'
-			AND `id_shop` = '.(int)$shop->getID(true)
+			AND `id_shop` = '.(int)$shop->id
 		);
 
 		if ($id_favorite_product)
@@ -105,6 +105,6 @@ class FavoriteProduct extends ObjectModel
 			FROM `'._DB_PREFIX_.'favorite_product`
 			WHERE `id_customer` = '.(int)$id_customer.'
 			AND `id_product` = '.(int)$id_product.'
-			AND `id_shop` = '.(int)$shop->getID(true));
+			AND `id_shop` = '.(int)$shop->id);
 	}
 }
diff --git a/modules/favoriteproducts/controllers/front/actions.php b/modules/favoriteproducts/controllers/front/actions.php
index 345a9a3a1..cf575c0fe 100644
--- a/modules/favoriteproducts/controllers/front/actions.php
+++ b/modules/favoriteproducts/controllers/front/actions.php
@@ -80,7 +80,7 @@ class FavoriteproductsActionsModuleFrontController extends ModuleFrontController
 		$favorite_product = new FavoriteProduct();
 		$favorite_product->id_product = $product->id;
 		$favorite_product->id_customer = (int)Context::getContext()->cookie->id_customer;
-		$favorite_product->id_shop = (int)Context::getContext()->shop->getID(true);
+		$favorite_product->id_shop = (int)Context::getContext()->shop->id;
 		if ($favorite_product->add())
 			die('0');
 		die(1);
diff --git a/modules/favoriteproducts/favoriteproducts-ajax.php b/modules/favoriteproducts/favoriteproducts-ajax.php
index b4523f70e..4b7a20a15 100644
--- a/modules/favoriteproducts/favoriteproducts-ajax.php
+++ b/modules/favoriteproducts/favoriteproducts-ajax.php
@@ -56,7 +56,7 @@ if (Tools::getValue('action') && Tools::getValue('id_product') && Context::getCo
 		$favorite_product = new FavoriteProduct();
 		$favorite_product->id_product = $product->id;
 		$favorite_product->id_customer = (int)Context::getContext()->cookie->id_customer;
-		$favorite_product->id_shop = (int)Context::getContext()->shop->getID();
+		$favorite_product->id_shop = (int)Context::getContext()->shop->id;
 		if ($favorite_product->add())
 			die('0');
 	}
diff --git a/modules/homeslider/HomeSlide.php b/modules/homeslider/HomeSlide.php
index f148a83d5..606390400 100644
--- a/modules/homeslider/HomeSlide.php
+++ b/modules/homeslider/HomeSlide.php
@@ -63,7 +63,7 @@ class HomeSlide extends ObjectModel
 	public function add($autodate = true, $null_values = false)
 	{
 		$context = Context::getContext();
-		$id_shop = $context->shop->getID();
+		$id_shop = $context->shop->id;
 
 		$res = parent::add($autodate, $null_values);
 		$res &= Db::getInstance()->execute('
@@ -100,7 +100,7 @@ class HomeSlide extends ObjectModel
 	{
 		$id_slide = $this->id;
 		$context = Context::getContext();
-		$id_shop = $context->shop->getID();
+		$id_shop = $context->shop->id;
 
 		$max = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
 			SELECT MAX(hss.`position`) as position
diff --git a/modules/homeslider/homeslider.php b/modules/homeslider/homeslider.php
index 2f8c593fd..1ac122031 100644
--- a/modules/homeslider/homeslider.php
+++ b/modules/homeslider/homeslider.php
@@ -686,7 +686,7 @@ class HomeSlider extends Module
 		$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
 				SELECT MAX(hss.`position`) AS `next_position`
 				FROM `'._DB_PREFIX_.'homeslider_slides` hss, `'._DB_PREFIX_.'homeslider` hs
-				WHERE hss.`id_homeslider_slides` = hs.`id_homeslider_slides` AND hs.`id_shop` = '.(int)$this->context->shop->getId()
+				WHERE hss.`id_homeslider_slides` = hs.`id_homeslider_slides` AND hs.`id_shop` = '.(int)$this->context->shop->id
 		);
 
 		return (++$row['next_position']);
@@ -695,7 +695,7 @@ class HomeSlider extends Module
 	public function getSlides($active = null)
 	{
 		$this->context = Context::getContext();
-		$id_shop = $this->context->shop->getID();
+		$id_shop = $this->context->shop->id;
 		$id_lang = $this->context->language->id;
 
 		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
diff --git a/modules/pagesnotfound/pagesnotfound.php b/modules/pagesnotfound/pagesnotfound.php
index 66d1aec41..be3c812c5 100644
--- a/modules/pagesnotfound/pagesnotfound.php
+++ b/modules/pagesnotfound/pagesnotfound.php
@@ -174,7 +174,7 @@ class Pagesnotfound extends Module
 			if (empty($http_referer) || Validate::isAbsoluteUrl($http_referer))
 				Db::getInstance()->execute('
 					INSERT INTO `'._DB_PREFIX_.'pagenotfound` (`request_uri`, `http_referer`, `date_add`, `id_shop`, `id_group_shop`)
-					VALUES (\''.pSQL($request_uri).'\', \''.pSQL($http_referer).'\', NOW(), '.$this->context->shop->getID().', '.$this->context->shop->getGroupID().')
+					VALUES (\''.pSQL($request_uri).'\', \''.pSQL($http_referer).'\', NOW(), '.(int)$this->context->shop->id.', '.(int)$this->context->shop->id_group_shop.')
 				');
 		}
 	}
diff --git a/modules/sekeywords/sekeywords.php b/modules/sekeywords/sekeywords.php
index bbff317a1..67aae5d35 100644
--- a/modules/sekeywords/sekeywords.php
+++ b/modules/sekeywords/sekeywords.php
@@ -89,7 +89,7 @@ class SEKeywords extends ModuleGraph
 
 		if ($keywords = $this->getKeywords($_SERVER['HTTP_REFERER']))
 			Db::getInstance()->execute('INSERT INTO `'._DB_PREFIX_.'sekeyword` (`keyword`, `date_add`, `id_shop`, `id_group_shop`)
-										VALUES (\''.pSQL(Tools::strtolower(trim($keywords))).'\', NOW(), '.$this->context->shop->getID().', '.$this->context->shop->getGroupID().')');
+										VALUES (\''.pSQL(Tools::strtolower(trim($keywords))).'\', NOW(), '.(int)$this->context->shop->id.', '.(int)$this->context->shop->id_group_shop.')');
 	}
 
 	public function hookAdminStatsModules()
diff --git a/modules/statsbestcategories/statsbestcategories.php b/modules/statsbestcategories/statsbestcategories.php
index d92c762f0..8bbdba7ba 100644
--- a/modules/statsbestcategories/statsbestcategories.php
+++ b/modules/statsbestcategories/statsbestcategories.php
@@ -123,7 +123,7 @@ class StatsBestCategories extends ModuleGrid
 
 		// If a shop is selected, get all children categories for the shop
 		$categories = array();
-		if ($this->context->shop->getContextType() != Shop::CONTEXT_ALL)
+		if (Shop::getContext() != Shop::CONTEXT_ALL)
 		{
 			$sql = 'SELECT c.nleft, c.nright
 					FROM '._DB_PREFIX_.'category c
diff --git a/modules/statscheckup/statscheckup.php b/modules/statscheckup/statscheckup.php
index eb7bf84f6..a3df0947b 100644
--- a/modules/statscheckup/statscheckup.php
+++ b/modules/statscheckup/statscheckup.php
@@ -96,9 +96,6 @@ class StatsCheckUp extends Module
 		$employee = Context::getContext()->employee;
 		$prop30 = ((strtotime($employee->stats_date_to.' 23:59:59') - strtotime($employee->stats_date_from.' 00:00:00')) / 60 / 60 / 24) / 30;
 
-		$shopID = $this->context->shop->getID();
-		$shopGroupID = $this->context->shop->getGroupID();
-
 		// Get languages
 		$sql = 'SELECT l.*
 				FROM '._DB_PREFIX_.'lang l'
diff --git a/modules/statssearch/statssearch.php b/modules/statssearch/statssearch.php
index e11be6744..cd39e0e40 100644
--- a/modules/statssearch/statssearch.php
+++ b/modules/statssearch/statssearch.php
@@ -87,7 +87,7 @@ class StatsSearch extends ModuleGraph
 	public function hookSearch($params)
 	{
 		$sql = 'INSERT INTO `'._DB_PREFIX_.'statssearch` (`id_shop`, `id_group_shop`, `keywords`, `results`, `date_add`)
-				VALUES ('.$this->context->shop->getID(true).', '.$this->context->shop->getGroupID().', \''.pSQL($params['expr']).'\', '.(int)$params['total'].', NOW())';
+				VALUES ('.(int)$this->context->shop->id.', '.(int)$this->context->shop->id_group_shop.', \''.pSQL($params['expr']).'\', '.(int)$params['total'].', NOW())';
 		Db::getInstance()->execute($sql);
 	}
 
diff --git a/modules/themeinstallator/themeinstallator.php b/modules/themeinstallator/themeinstallator.php
index b015373db..37546f52e 100644
--- a/modules/themeinstallator/themeinstallator.php
+++ b/modules/themeinstallator/themeinstallator.php
@@ -440,7 +440,7 @@ class ThemeInstallator extends Module
 		$hookedModule = array();
 		$position = array();
 		$msg = '';
-		$shopID = $this->context->shop->getID();
+		$shopID = $this->context->shop->id;
 
 		foreach ($this->xml->modules->hooks->hook as $row)
 		{
diff --git a/modules/watermark/watermark.php b/modules/watermark/watermark.php
index ff6469f5e..d31508ff4 100644
--- a/modules/watermark/watermark.php
+++ b/modules/watermark/watermark.php
@@ -128,12 +128,12 @@ class Watermark extends Module
 		Configuration::updateValue('WATERMARK_X_ALIGN', Tools::getValue('xalign'));
 		Configuration::updateValue('WATERMARK_TRANSPARENCY', Tools::getValue('transparency'));
 	   
-		if (Context::getContext()->shop->getContextType() == Shop::CONTEXT_SHOP)
+		if (Shop::getContext() == Shop::CONTEXT_SHOP)
 			$str_shop = '-'.(int)$this->context->shop->id;
 		else
 			$str_shop = '';
 		//submited watermark
-		if (isset($_FILES['PS_WATERMARK']) AND !empty($_FILES['PS_WATERMARK']['tmp_name']))
+		if (isset($_FILES['PS_WATERMARK']) && !empty($_FILES['PS_WATERMARK']['tmp_name']))
 		{
 			/* Check watermark validity */
 			if ($error = ImageManager::validateUpload($_FILES['PS_WATERMARK']))
@@ -154,7 +154,7 @@ class Watermark extends Module
 	{
 	    $imageTypes = ImageType::getImagesTypes('products');
 	   $str_shop = '-'.(int)$this->context->shop->id;
-		if (Context::getContext()->shop->getContextType() != Shop::CONTEXT_SHOP || !Tools::file_exists_cache(dirname(__FILE__).'/watermark'.$str_shop.'.gif'))
+		if (Shop::getContext() != Shop::CONTEXT_SHOP || !Tools::file_exists_cache(dirname(__FILE__).'/watermark'.$str_shop.'.gif'))
 			$str_shop = '';
 			
 		$this->_html .=
@@ -239,7 +239,7 @@ class Watermark extends Module
 		$file = _PS_PROD_IMG_DIR_.$image->getExistingImgPath().'-watermark.jpg';
 
 	   $str_shop = '-'.(int)$this->context->shop->id;
-		if (Context::getContext()->shop->getContextType() != Shop::CONTEXT_SHOP || !Tools::file_exists_cache(dirname(__FILE__).'/watermark'.$str_shop.'.gif'))
+		if (Shop::getContext() != Shop::CONTEXT_SHOP || !Tools::file_exists_cache(dirname(__FILE__).'/watermark'.$str_shop.'.gif'))
 			$str_shop = '';
 
 		//first make a watermark image