diff --git a/admin-dev/themes/default/template/controllers/modules/page.tpl b/admin-dev/themes/default/template/controllers/modules/page.tpl
index ea759f137..00e197055 100644
--- a/admin-dev/themes/default/template/controllers/modules/page.tpl
+++ b/admin-dev/themes/default/template/controllers/modules/page.tpl
@@ -58,7 +58,7 @@
 					</li>
 					{foreach from=$list_modules_categories item=module_category key=module_category_key}
 						<li {if isset($categoryFiltered[$module_category_key])}style="background-color:#EBEDF4"{/if} class="categoryModuleFilterLink">
-							<div class="categorieWidth"><a href="{$currentIndex}&token={$token}&{if isset($categoryFiltered[$module_category_key])}un{/if}filterCategory={$module_category_key}"><span>{$module_category.name}</span></a></div>
+							<div class="categorieWidth"><a href="{$currentIndex}&token={$token}&filterCategory={$module_category_key}"><span>{$module_category.name}</span></a></div>
 							<div class="count">{$module_category.nb}</div>
 						</li>
 					{/foreach}
diff --git a/admin-dev/themes/default/template/controllers/orders/_documents.tpl b/admin-dev/themes/default/template/controllers/orders/_documents.tpl
index 54b1e8599..45b9123bd 100644
--- a/admin-dev/themes/default/template/controllers/orders/_documents.tpl
+++ b/admin-dev/themes/default/template/controllers/orders/_documents.tpl
@@ -110,7 +110,7 @@
 		{if !isset($document->is_delivery)}
 	<tr id="invoiceNote{$document->id}" style="display:none" class="current-edit">
 		<td colspan="5">
-			<form action="{$current_index}&viewOrder&id_order={$order->id}&token={$smarty.get.token|escape:'htmlall':'UTF-8'}" method="post">
+			<form action="{$current_index}&viewOrder&id_order={$order->id}{if isset($smarty.get.token)}&token={$smarty.get.token|escape:'htmlall':'UTF-8'}{/if}" method="post">
 				<p>
 					<label for="editNote{$document->id}" class="t">{l s='Note'}</label>
 					<input type="hidden" name="id_order_invoice" value="{$document->id}" />
@@ -130,7 +130,7 @@
 		<td colspan="5" class="center">
 			<h3>{l s='No documents are available'}</h3>
 			{if isset($invoice_management_active) && $invoice_management_active}
-			<p><a class="button" href="{$current_index}&viewOrder&submitGenerateInvoice&id_order={$order->id}&token={$smarty.get.token|escape:'htmlall':'UTF-8'}">{l s='Generate invoice'}</a></p>
+			<p><a class="button" href="{$current_index}&viewOrder&submitGenerateInvoice&id_order={$order->id}{if isset($smarty.get.token)}&token={$smarty.get.token|escape:'htmlall':'UTF-8'}{/if}">{l s='Generate invoice'}</a></p>
 			{/if}
 		</td>
 	</tr>
diff --git a/classes/Tools.php b/classes/Tools.php
index 10db11557..206ebe201 100644
--- a/classes/Tools.php
+++ b/classes/Tools.php
@@ -680,19 +680,20 @@ class ToolsCore
 	public static function deleteDirectory($dirname, $delete_self = true)
 	{
 		$dirname = rtrim($dirname, '/').'/';
-		if ($files = scandir($dirname))
-		{
-			foreach ($files as $file)
-			if ($file != '.' && $file != '..' && $file != '.svn')
+		if (file_exists($dirname))
+			if ($files = scandir($dirname))
 			{
-				if (is_dir($dirname.$file))
-					Tools::deleteDirectory($dirname.$file, true);
-				elseif (file_exists($dirname.$file))
-					unlink($dirname.$file);
+				foreach ($files as $file)
+				if ($file != '.' && $file != '..' && $file != '.svn')
+				{
+					if (is_dir($dirname.$file))
+						Tools::deleteDirectory($dirname.$file, true);
+					elseif (file_exists($dirname.$file))
+						unlink($dirname.$file);
+				}
+				if ($delete_self)
+					rmdir($dirname);
 			}
-			if ($delete_self)
-				rmdir($dirname);
-		}
 	}
 
 	/**
@@ -1025,47 +1026,66 @@ class ToolsCore
 	 */
 	public static function replaceAccentedChars($str)
 	{
+		/* One source among others:
+			http://www.tachyonsoft.com/uc0000.htm
+			http://www.tachyonsoft.com/uc0001.htm
+		*/
 		$patterns = array(
+
 			/* Lowercase */
-			'/[\x{0105}\x{00E0}\x{00E1}\x{00E2}\x{00E3}\x{00E4}\x{00E5}]/u',
-			'/[\x{00E7}\x{010D}\x{0107}]/u',
-			'/[\x{010F}]/u',
-			'/[\x{00E8}\x{00E9}\x{00EA}\x{00EB}\x{011B}\x{0119}]/u',
-			'/[\x{00EC}\x{00ED}\x{00EE}\x{00EF}]/u',
-			'/[\x{011F}]/u',
-			'/[\x{0142}\x{013E}\x{013A}]/u',
-			'/[\x{00F1}\x{0148}]/u',
-			'/[\x{00F2}\x{00F3}\x{00F4}\x{00F5}\x{00F6}\x{00F8}]/u',
-			'/[\x{0159}\x{0155}]/u',
-			'/[\x{015B}\x{0161}\x{015F}]/u',
-			'/[\x{00DF}]/u',
-			'/[\x{0165}]/u',
-			'/[\x{00F9}\x{00FA}\x{00FB}\x{00FC}\x{016F}]/u',
-			'/[\x{00FD}\x{00FF}]/u',
-			'/[\x{017C}\x{017A}\x{017E}]/u',
-			'/[\x{00E6}]/u',
-			'/[\x{0153}]/u',
+			/* a */ '/[\x{00E0}\x{00E1}\x{00E2}\x{00E3}\x{00E4}\x{00E5}\x{0101}\x{0103}\x{0105}]/u',
+			/* c */ '/[\x{00E7}\x{0107}\x{0109}\x{010D}]/u',
+			/* d */ '/[\x{010F}\x{0111}]/u',
+			/* e */ '/[\x{00E8}\x{00E9}\x{00EA}\x{00EB}\x{0113}\x{0115}\x{0117}\x{0119}\x{011B}]/u',
+			/* g */ '/[\x{011F}\x{0121}\x{0123}]/u',
+			/* h */ '/[\x{0125}\x{0127}]/u',
+			/* i */ '/[\x{00EC}\x{00ED}\x{00EE}\x{00EF}\x{0129}\x{012B}\x{012D}\x{012F}\x{0131}]/u',
+			/* j */ '/[\x{0135}]/u',
+			/* k */ '/[\x{0137}\x{0138}]/u',
+			/* l */ '/[\x{013A}\x{013C}\x{013E}\x{0140}\x{0142}]/u',
+			/* n */ '/[\x{00F1}\x{0144}\x{0146}\x{0148}\x{0149}\x{014B}]/u',
+			/* o */ '/[\x{00F2}\x{00F3}\x{00F4}\x{00F5}\x{00F6}\x{00F8}\x{014D}\x{014F}\x{0151}]/u',
+			/* r */ '/[\x{0155}\x{0157}\x{0159}]/u',
+			/* s */ '/[\x{015B}\x{015D}\x{015F}\x{0161}]/u',
+			/* ss*/ '/[\x{00DF}]/u',
+			/* t */ '/[\x{0163}\x{0165}\x{0167}]/u',
+			/* u */ '/[\x{00F9}\x{00FA}\x{00FB}\x{00FC}\x{0169}\x{016B}\x{016D}\x{016F}\x{0171}\x{0173}]/u',
+			/* w */ '/[\x{0175}]/u',
+			/* y */ '/[\x{00FF}\x{0177}\x{00FD}]/u',
+			/* z */ '/[\x{017A}\x{017C}\x{017E}]/u',
+			/* ae*/ '/[\x{00E6}]/u',
+			/* oe*/ '/[\x{0153}]/u',
 
 			/* Uppercase */
-			'/[\x{0104}\x{00C0}\x{00C1}\x{00C2}\x{00C3}\x{00C4}\x{00C5}]/u',
-			'/[\x{00C7}\x{010C}\x{0106}]/u',
-			'/[\x{010E}]/u',
-			'/[\x{00C8}\x{00C9}\x{00CA}\x{00CB}\x{011A}\x{0118}]/u',
-			'/[\x{011E}]/u',
-			'/[\x{0141}\x{013D}\x{0139}]/u',
-			'/[\x{00D1}\x{0147}]/u',
-			'/[\x{00D3}]/u',
-			'/[\x{0158}\x{0154}]/u',
-			'/[\x{015A}\x{0160}\x{015E}]/u',
-			'/[\x{0164}]/u',
-			'/[\x{00D9}\x{00DA}\x{00DB}\x{00DC}\x{016E}]/u',
-			'/[\x{017B}\x{0179}\x{017D}]/u',
-			'/[\x{00C6}]/u',
-			'/[\x{0152}]/u');
+			/* A */ '/[\x{0100}\x{0102}\x{0104}\x{00C0}\x{00C1}\x{00C2}\x{00C3}\x{00C4}\x{00C5}]/u',
+			/* C */ '/[\x{00C7}\x{0106}\x{0108}\x{010A}\x{010C}]/u',
+			/* D */ '/[\x{010E}\x{0110}]/u',
+			/* E */ '/[\x{00C8}\x{00C9}\x{00CA}\x{00CB}\x{0112}\x{0114}\x{0116}\x{0118}\x{011A}]/u',
+			/* G */ '/[\x{011C}\x{011E}\x{0120}\x{0122}]/u',
+			/* H */ '/[\x{0124}\x{0126}]/u',
+			/* I */ '/[\x{0128}\x{012A}\x{012C}\x{012E}\x{0130}]/u',
+			/* J */ '/[\x{0134}]/u',
+			/* K */ '/[\x{0136}]/u',
+			/* L */ '/[\x{0139}\x{013B}\x{013D}\x{0139}\x{0141}]/u',
+			/* N */ '/[\x{00D1}\x{0143}\x{0145}\x{0147}\x{014A}]/u',
+			/* O */ '/[\x{00D3}\x{014C}\x{014E}\x{0150}]/u',
+			/* R */ '/[\x{0154}\x{0156}\x{0158}]/u',
+			/* S */ '/[\x{015A}\x{015C}\x{015E}\x{0160}]/u',
+			/* T */ '/[\x{0162}\x{0164}\x{0166}]/u',
+			/* U */ '/[\x{00D9}\x{00DA}\x{00DB}\x{00DC}\x{0168}\x{016A}\x{016C}\x{016E}\x{0170}\x{0172}]/u',
+			/* W */ '/[\x{0174}]/u',
+			/* Y */ '/[\x{0176}]/u',
+			/* Z */ '/[\x{0179}\x{017B}\x{017D}]/u',
+			/* AE*/ '/[\x{00C6}]/u',
+			/* OE*/ '/[\x{0152}]/u');
+			
+			// ö to oe
+			// å to aa
+			// ä to ae
 
 		$replacements = array(
-				'a', 'c', 'd', 'e', 'i', 'g', 'l', 'n', 'o', 'r', 's', 'ss', 't', 'u', 'y', 'z', 'ae', 'oe',
-				'A', 'C', 'D', 'E', 'G', 'L', 'N', 'O', 'R', 'S', 'T', 'U', 'Z', 'AE', 'OE'
+				'a', 'c', 'd', 'e', 'g', 'h', 'i', 'j', 'k', 'l', 'n', 'o', 'r', 's', 'ss', 't', 'u', 'y', 'w', 'z', 'ae', 'oe',
+				'A', 'C', 'D', 'E', 'G', 'H', 'I', 'J', 'K', 'L', 'N', 'O', 'R', 'S', 'T', 'U', 'Z', 'AE', 'OE'
 			);
 
 		return preg_replace($patterns, $replacements, $str);
diff --git a/controllers/front/AuthController.php b/controllers/front/AuthController.php
index 08c96d058..d36c746c4 100644
--- a/controllers/front/AuthController.php
+++ b/controllers/front/AuthController.php
@@ -85,11 +85,7 @@ class AuthControllerCore extends FrontController
 
 		$this->assignCountries();
 
-		$active_module_newsletter = false;
-		if ($module_newsletter = Module::getInstanceByName('blocknewsletter'))
-			$active_module_newsletter = $module_newsletter->active;
-
-		$this->context->smarty->assign('newsletter', (int)$active_module_newsletter);
+		$this->context->smarty->assign('newsletter', 1);
 
 		$back = Tools::getValue('back');
 		$key = Tools::safeOutput(Tools::getValue('key'));
diff --git a/js/admin.js b/js/admin.js
index 30e7dda61..d5ef76b71 100644
--- a/js/admin.js
+++ b/js/admin.js
@@ -35,25 +35,54 @@ function str2url(str, encoding, ucfirst)
 		str = str.replace(/[^a-z0-9\s\'\:\/\[\]-]\\u00A1-\\uFFFF/g,'');
 	else
 	{
-		str = str.replace(/[\u0105\u0104\u00E0\u00E1\u00E2\u00E3\u00E4\u00E5]/g,'a');
-		str = str.replace(/[\u00E7\u010D\u0107\u0106]/g,'c');
-		str = str.replace(/[\u010F]/g,'d');
-		str = str.replace(/[\u00E8\u00E9\u00EA\u00EB\u011B\u0119\u0118\u0117]/g,'e');
-		str = str.replace(/[\u00EC\u00ED\u00EE\u00EF\u012F]/g,'i');
-		str = str.replace(/[\u0142\u0141]/g,'l');
-		str = str.replace(/[\u00F1\u0148]/g,'n');
-		str = str.replace(/[\u00F2\u00F3\u00F4\u00F5\u00F6\u00F8\u00D3]/g,'o');
-		str = str.replace(/[\u0159]/g,'r');
-		str = str.replace(/[\u015B\u015A\u0161]/g,'s');
-		str = str.replace(/[\u00DF]/g,'ss');
-		str = str.replace(/[\u0165]/g,'t');
-		str = str.replace(/[\u00F9\u00FA\u00FB\u00FC\u016F\u016B\u0173]/g,'u');
-		str = str.replace(/[\u00FD\u00FF]/g,'y');
-		str = str.replace(/[\u017C\u017A\u017B\u0179\u017E]/g,'z');
-		str = str.replace(/[\u00E6]/g,'ae');
-		str = str.replace(/[\u0153]/g,'oe');
-		str = str.replace(/[\u013E\u013A]/g,'l');
-		str = str.replace(/[\u0155]/g,'r');
+		/* Lowercase */
+		str = str.replace(/[\u00E0\u00E1\u00E2\u00E3\u00E4\u00E5\u0101\u0103\u0105]/g, 'a');
+		str = str.replace(/[\u00E7\u0107\u0109\u010D]/g, 'c');
+		str = str.replace(/[\u010F\u0111]/g, 'd');
+		str = str.replace(/[\u00E8\u00E9\u00EA\u00EB\u0113\u0115\u0117\u0119\u011B]/g, 'e');
+		str = str.replace(/[\u011F\u0121\u0123]/g, 'g');
+		str = str.replace(/[\u0125\u0127]/g, 'h');
+		str = str.replace(/[\u00EC\u00ED\u00EE\u00EF\u0129\u012B\u012D\u012F\u0131]/g, 'i');
+		str = str.replace(/[\u0135]/g, 'j');
+		str = str.replace(/[\u0137\u0138]/g, 'k');
+		str = str.replace(/[\u013A\u013C\u013E\u0140\u0142]/g, 'l');
+		str = str.replace(/[\u00F1\u0144\u0146\u0148\u0149\u014B]/g, 'n');
+		str = str.replace(/[\u00F2\u00F3\u00F4\u00F5\u00F6\u00F8\u014D\u014F\u0151]/g, 'o');
+		str = str.replace(/[\u0155\u0157\u0159]/g, 'r');
+		str = str.replace(/[\u015B\u015D\u015F\u0161]/g, 's');
+		str = str.replace(/[\u00DF]/g, 'ss');
+		str = str.replace(/[\u0163\u0165\u0167]/g, 't');
+		str = str.replace(/[\u00F9\u00FA\u00FB\u00FC\u0169\u016B\u016D\u016F\u0171\u0173]/g, 'u');
+		str = str.replace(/[\u0175]/g, 'w');
+		str = str.replace(/[\u00FF\u0177\u00FD]/g, 'y');
+		str = str.replace(/[\u017A\u017C\u017E]/g, 'z');
+		str = str.replace(/[\u00E6]/g, 'ae');
+		str = str.replace(/[\u0153]/g, 'oe');
+
+		/* Uppercase */
+		str = str.replace(/[\u0100\u0102\u0104\u00C0\u00C1\u00C2\u00C3\u00C4\u00C5]/g, 'A');
+		str = str.replace(/[\u00C7\u0106\u0108\u010A\u010C]/g, 'C');
+		str = str.replace(/[\u010E\u0110]/g, 'D');
+		str = str.replace(/[\u00C8\u00C9\u00CA\u00CB\u0112\u0114\u0116\u0118\u011A]/g, 'E');
+		str = str.replace(/[\u011C\u011E\u0120\u0122]/g, 'G');
+		str = str.replace(/[\u0124\u0126]/g, 'H');
+		str = str.replace(/[\u0128\u012A\u012C\u012E\u0130]/g, 'I');
+		str = str.replace(/[\u0134]/g, 'J');
+		str = str.replace(/[\u0136]/g, 'K');
+		str = str.replace(/[\u0139\u013B\u013D\u0139\u0141]/g, 'L');
+		str = str.replace(/[\u00D1\u0143\u0145\u0147\u014A]/g, 'N');
+		str = str.replace(/[\u00D3\u014C\u014E\u0150]/g, 'O');
+		str = str.replace(/[\u0154\u0156\u0158]/g, 'R');
+		str = str.replace(/[\u015A\u015C\u015E\u0160]/g, 'S');
+		str = str.replace(/[\u0162\u0164\u0166]/g, 'T');
+		str = str.replace(/[\u00D9\u00DA\u00DB\u00DC\u0168\u016A\u016C\u016E\u0170\u0172]/g, 'U');
+		str = str.replace(/[\u0174]/g, 'W');
+		str = str.replace(/[\u0176]/g, 'Y');
+		str = str.replace(/[\u0179\u017B\u017D]/g, 'Z');
+		str = str.replace(/[\u00C6]/g, 'AE');
+		str = str.replace(/[\u0152]/g, 'OE');
+
+		str = str.toLowerCase();
 
 		str = str.replace(/[^a-z0-9\s\'\:\/\[\]-]/g,'');
 	}
diff --git a/modules/blockbestsellers/blockbestsellers.php b/modules/blockbestsellers/blockbestsellers.php
index 8f736e448..58b79ff51 100644
--- a/modules/blockbestsellers/blockbestsellers.php
+++ b/modules/blockbestsellers/blockbestsellers.php
@@ -36,7 +36,7 @@ class BlockBestSellers extends Module
 	{
 		$this->name = 'blockbestsellers';
 		$this->tab = 'front_office_features';
-		$this->version = '1.1';
+		$this->version = '1.2';
 		$this->author = 'PrestaShop';
 		$this->need_instance = 0;
 
@@ -51,14 +51,53 @@ class BlockBestSellers extends Module
 	 */
 	public function install()
 	{
-		if (!parent::install() ||
-				!$this->registerHook('rightColumn') ||
-				!$this->registerHook('header') ||
-				!$this->registerHook('updateOrderStatus') ||
-				!ProductSale::fillProductSales())
+		$this->_clearCache('blockbestsellers.tpl');
+		$this->_clearCache('blockbestsellers-home.tpl');
+		
+		if (!parent::install()
+			|| !$this->registerHook('rightColumn')
+			|| !$this->registerHook('header')
+			|| !$this->registerHook('actionOrderStatusPostUpdate')
+			|| !$this->registerHook('addproduct')
+			|| !$this->registerHook('updateproduct')
+			|| !$this->registerHook('deleteproduct')
+			|| !ProductSale::fillProductSales()
+		)
 			return false;
 		return true;
 	}
+	
+	public function uninstall()
+	{
+		$this->_clearCache('blockbestsellers.tpl');
+		$this->_clearCache('blockbestsellers-home.tpl');
+		
+		return parent::uninstall();
+	}
+
+	public function hookAddProduct($params)
+	{
+		$this->_clearCache('blockbestsellers.tpl');
+		$this->_clearCache('blockbestsellers-home.tpl');
+	}
+
+	public function hookUpdateProduct($params)
+	{
+		$this->_clearCache('blockbestsellers.tpl');
+		$this->_clearCache('blockbestsellers-home.tpl');
+	}
+
+	public function hookDeleteProduct($params)
+	{
+		$this->_clearCache('blockbestsellers.tpl');
+		$this->_clearCache('blockbestsellers-home.tpl');
+	}
+
+	public function hookActionOrderStatusPostUpdate($params)
+	{
+		$this->_clearCache('blockbestsellers.tpl');
+		$this->_clearCache('blockbestsellers-home.tpl');
+	}
 
 	/**
 	 * Called in administration -> module -> configure
@@ -102,28 +141,34 @@ class BlockBestSellers extends Module
 
 	public function hookHome($params)
 	{
-		$best_sellers = $this->getBestSellers($params);
-		if ($best_sellers === false)
-			return;
+		if (!$this->isCached('blockbestsellers-home.tpl', $this->getCacheId('blockbestsellers-home')))
+		{
+			$best_sellers = $this->getBestSellers($params);
+			if ($best_sellers === false)
+				return;
 
-		$this->smarty->assign(array(
-			'best_sellers' => $best_sellers,
-			'homeSize' => Image::getSize(ImageType::getFormatedName('home'))));
-		return $this->display(__FILE__, 'blockbestsellers-home.tpl');
+			$this->smarty->assign(array(
+				'best_sellers' => $best_sellers,
+				'homeSize' => Image::getSize(ImageType::getFormatedName('home'))));
+		}
+		return $this->display(__FILE__, 'blockbestsellers-home.tpl', $this->getCacheId('blockbestsellers-home'));
 	}
 
 	public function hookRightColumn($params)
 	{
-		$best_sellers = $this->getBestSellers($params);
-		if ($best_sellers === false)
-			return;
+		if (!$this->isCached('blockbestsellers.tpl', $this->getCacheId('blockbestsellers')))
+		{
+			$best_sellers = $this->getBestSellers($params);
+			if ($best_sellers === false)
+				return;
 
-		$this->smarty->assign(array(
-			'best_sellers' => $best_sellers,
-			'mediumSize' => Image::getSize(ImageType::getFormatedName('medium')),
-			'smallSize' => Image::getSize(ImageType::getFormatedName('small'))
-		));
-		return $this->display(__FILE__, 'blockbestsellers.tpl');
+			$this->smarty->assign(array(
+				'best_sellers' => $best_sellers,
+				'mediumSize' => Image::getSize(ImageType::getFormatedName('medium')),
+				'smallSize' => Image::getSize(ImageType::getFormatedName('small'))
+			));
+		}
+		return $this->display(__FILE__, 'blockbestsellers.tpl', $this->getCacheId('blockbestsellers'));
 	}
 		
 	public function hookLeftColumn($params)
@@ -136,7 +181,7 @@ class BlockBestSellers extends Module
 		if (Configuration::get('PS_CATALOG_MODE'))
 			return false;
 
-		if (!($result = ProductSale::getBestSalesLight((int)($params['cookie']->id_lang), 0, 5)))
+		if (!($result = ProductSale::getBestSalesLight((int)$params['cookie']->id_lang, 0, 5)))
 			return (Configuration::get('PS_BLOCK_BESTSELLERS_DISPLAY') ? array() : false);
 
 		$bestsellers = array();
diff --git a/modules/blockbestsellers/config.xml b/modules/blockbestsellers/config.xml
index b8141299b..b8a2515a0 100755
--- a/modules/blockbestsellers/config.xml
+++ b/modules/blockbestsellers/config.xml
@@ -2,7 +2,7 @@
         <module>
             <name>blockbestsellers</name>
             <displayName><![CDATA[Top-seller block]]></displayName>
-            <version><![CDATA[1.1]]></version>
+            <version><![CDATA[1.2]]></version>
             <description><![CDATA[Add a block displaying your store&#039;s top-selling products.]]></description>
             <author><![CDATA[PrestaShop]]></author>
             <tab><![CDATA[front_office_features]]></tab>
diff --git a/modules/blockbestsellers/upgrade/install-1.2.php b/modules/blockbestsellers/upgrade/install-1.2.php
new file mode 100644
index 000000000..1c636719c
--- /dev/null
+++ b/modules/blockbestsellers/upgrade/install-1.2.php
@@ -0,0 +1,9 @@
+<?php
+
+if (!defined('_PS_VERSION_'))
+	exit;
+
+function upgrade_module_1_2($object)
+{
+	return ($object->registerHook('addproduct') && $object->registerHook('updateproduct') && $object->registerHook('deleteproduct') && $object->registerHook('actionOrderStatusPostUpdate'));
+}
diff --git a/modules/blockcms/BlockCMSModel.php b/modules/blockcms/BlockCMSModel.php
index a6afd79ac..d0c63ee10 100644
--- a/modules/blockcms/BlockCMSModel.php
+++ b/modules/blockcms/BlockCMSModel.php
@@ -38,6 +38,7 @@ class BlockCMSModel extends ObjectModel
 
 	const LEFT_COLUMN = 0;
 	const RIGHT_COLUMN = 1;
+	const FOOTER = 2;
 
 	/**
 	 * @see ObjectModel::$definition
diff --git a/modules/blockcms/blockcms.php b/modules/blockcms/blockcms.php
index 80fcb35e0..e71a05e1b 100755
--- a/modules/blockcms/blockcms.php
+++ b/modules/blockcms/blockcms.php
@@ -39,7 +39,7 @@ class BlockCms extends Module
 	{
 		$this->name = 'blockcms';
 		$this->tab = 'front_office_features';
-		$this->version = '1.1.1';
+		$this->version = '1.2';
 		$this->author = 'PrestaShop';
 		$this->need_instance = 0;
 
@@ -52,14 +52,23 @@ class BlockCms extends Module
 
 	public function install()
 	{
-		if (!parent::install() ||
-			!$this->registerHooks() ||
-			!BlockCMSModel::createTables() ||
-			!Configuration::updateValue('FOOTER_CMS', '') ||
-			!Configuration::updateValue('FOOTER_BLOCK_ACTIVATION', 1) ||
-			!Configuration::updateValue('FOOTER_POWEREDBY', 1))
+		if (!parent::install()
+			|| !$this->registerHook('leftColumn')
+			|| !$this->registerHook('rightColumn')
+			|| !$this->registerHook('header')
+			|| !$this->registerHook('footer')
+			|| !$this->registerHook('actionObjectCmsUpdateAfter')
+			|| !$this->registerHook('actionObjectCmsDeleteAfter')
+			|| !$this->registerHook('actionShopDataDuplication')
+			|| !BlockCMSModel::createTables()
+			|| !Configuration::updateValue('FOOTER_CMS', '')
+			|| !Configuration::updateValue('FOOTER_BLOCK_ACTIVATION', 1)
+			|| !Configuration::updateValue('FOOTER_POWEREDBY', 1)
+		)
 		return false;
 
+		$this->_clearCache('blockcms.tpl');
+		
 		// Install fixtures for blockcms
 		$default = Db::getInstance()->insert('cms_block', array(
 			'id_cms_category' =>	1,
@@ -101,23 +110,16 @@ class BlockCms extends Module
 
 	public function uninstall()
 	{
+		$this->_clearCache('blockcms.tpl');
 		if (!parent::uninstall() ||
 			!BlockCMSModel::DropTables() ||
 			!Configuration::deleteByName('FOOTER_CMS') ||
 			!Configuration::deleteByName('FOOTER_BLOCK_ACTIVATION') ||
 			!Configuration::deleteByName('FOOTER_POWEREDBY'))
 			return false;
-
 		return true;
 	}
 
-	private function registerHooks()
-	{
-		return (
-			$this->registerHook('leftColumn') && $this->registerHook('rightColumn') &&
-			$this->registerHook('header') && $this->registerHook('footer') && $this->registerHook('actionShopDataDuplication'));
-	}
-
 	public function initToolbar()
 	{
 		$current_index = AdminController::$currentIndex;
@@ -541,6 +543,8 @@ class BlockCms extends Module
 		if ($this->_postValidation() == false)
 			return false;
 
+		$this->_clearCache('blockcms.tpl');
+		
 		$this->_errors = array();
 		if (Tools::isSubmit('submitBlockCMS'))
 		{
@@ -661,42 +665,33 @@ class BlockCms extends Module
 
 	public function displayBlockCMS($column)
 	{
-		$cms_titles = BlockCMSModel::getCMSTitles($column);
+		if (!$this->isCached('blockcms.tpl', $this->getCacheId($column)))
+		{
+			$cms_titles = BlockCMSModel::getCMSTitles($column);
 
-		$this->smarty->assign(array(
-			'block' => 1,
-			'cms_titles' => $cms_titles,
-			'contact_url' => (_PS_VERSION_ >= 1.5) ? 'contact' : 'contact-form'
-		));
-
-		return $this->display(__FILE__, 'blockcms.tpl');
+			$this->smarty->assign(array(
+				'block' => 1,
+				'cms_titles' => $cms_titles,
+				'contact_url' => (_PS_VERSION_ >= 1.5) ? 'contact' : 'contact-form'
+			));
+		}
+		return $this->display(__FILE__, 'blockcms.tpl', $this->getCacheId($column));
 	}
-
-	private function _prepareHook()
+	
+	protected function getCacheId($name = null)
 	{
-		$block_activation = Configuration::get('FOOTER_BLOCK_ACTIVATION');
-
-		if (!$block_activation)
-			return false;
-
-		$cms_titles = BlockCMSModel::getCMSTitlesFooter();
-		$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(
-				'block' => 0,
-				'contact_url' => 'contact',
-				'cmslinks' => $cms_titles,
-				'display_stores_footer' => $display_footer,
-				'display_poweredby' => ((int)$display_poweredby === 1 || $display_poweredby === false),
-				'footer_text' => $footer_text
-			)
-		);
-		return true;
+		return parent::getCacheId('blockcms|'.$name);
 	}
 
+	public function hookActionObjectCmsUpdateAfter()
+	{
+		$this->_clearCache('blockcms.tpl');
+	}
+
+	public function hookActionObjectCmsDeleteAfter()
+	{
+		$this->_clearCache('blockcms.tpl');
+	}
 
 	public function hookHeader($params)
 	{
@@ -715,9 +710,28 @@ class BlockCms extends Module
 
 	public function hookFooter()
 	{
-		if (!$this->_prepareHook())
-			return ;
-		return $this->display(__FILE__, 'blockcms.tpl');
+		if (!($block_activation = Configuration::get('FOOTER_BLOCK_ACTIVATION')))
+			return;
+
+		if (!$this->isCached('blockcms.tpl', $this->getCacheId(BlockCMSModel::FOOTER)))
+		{
+			$cms_titles = BlockCMSModel::getCMSTitlesFooter();
+			$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(
+					'block' => 0,
+					'contact_url' => 'contact',
+					'cmslinks' => $cms_titles,
+					'display_stores_footer' => $display_footer,
+					'display_poweredby' => ((int)$display_poweredby === 1 || $display_poweredby === false),
+					'footer_text' => $footer_text
+				)
+			);
+		}
+		return $this->display(__FILE__, 'blockcms.tpl', $this->getCacheId(BlockCMSModel::FOOTER));
 	}
 
 	protected function updatePositionsDnd()
diff --git a/modules/blockcms/config.xml b/modules/blockcms/config.xml
index aa10092cc..2abc36c39 100755
--- a/modules/blockcms/config.xml
+++ b/modules/blockcms/config.xml
@@ -2,7 +2,7 @@
         <module>
             <name>blockcms</name>
             <displayName><![CDATA[CMS Block]]></displayName>
-            <version><![CDATA[1.1.1]]></version>
+            <version><![CDATA[1.2]]></version>
             <description><![CDATA[Adds a block with several CMS links.]]></description>
             <author><![CDATA[PrestaShop]]></author>
             <tab><![CDATA[front_office_features]]></tab>
diff --git a/modules/blockcms/upgrade/install-1.2.php b/modules/blockcms/upgrade/install-1.2.php
new file mode 100644
index 000000000..7daca8af4
--- /dev/null
+++ b/modules/blockcms/upgrade/install-1.2.php
@@ -0,0 +1,9 @@
+<?php
+
+if (!defined('_PS_VERSION_'))
+	exit;
+
+function upgrade_module_1_2($object)
+{
+	return ($object->registerHook('actionObjectCmsUpdateAfter') && $object->registerHook('actionObjectCmsDeleteAfter'));
+}
diff --git a/modules/blocknewproducts/blocknewproducts.php b/modules/blocknewproducts/blocknewproducts.php
index 398ea29e2..12659bc83 100644
--- a/modules/blocknewproducts/blocknewproducts.php
+++ b/modules/blocknewproducts/blocknewproducts.php
@@ -33,7 +33,7 @@ class BlockNewProducts extends Module
 	{
 		$this->name = 'blocknewproducts';
 		$this->tab = 'front_office_features';
-		$this->version = 0.9;
+		$this->version = 1.0;
 		$this->author = 'PrestaShop';
 		$this->need_instance = 0;
 
@@ -45,9 +45,23 @@ class BlockNewProducts extends Module
 
 	public function install()
 	{
-			if (parent::install() == false || $this->registerHook('rightColumn') == false || $this->registerHook('header') == false || Configuration::updateValue('NEW_PRODUCTS_NBR', 5) == false)
-					return false;
-			return true;
+		if (!parent::install()
+			|| !$this->registerHook('rightColumn')
+			|| !$this->registerHook('header')
+			|| !$this->registerHook('addproduct')
+			|| !$this->registerHook('updateproduct')
+			|| !$this->registerHook('deleteproduct')
+			|| !Configuration::updateValue('NEW_PRODUCTS_NBR', 5)
+		)
+			return false;
+		$this->_clearCache('blocknewproducts.tpl');
+		return true;
+	}
+	
+	public function uninstall()
+	{
+		$this->_clearCache('blocknewproducts.tpl');
+		return parent::uninstall();
 	}
 
 	public function getContent()
@@ -95,16 +109,22 @@ class BlockNewProducts extends Module
 
 	public function hookRightColumn($params)
 	{
-		$newProducts = Product::getNewProducts((int)($params['cookie']->id_lang), 0, (int)(Configuration::get('NEW_PRODUCTS_NBR')));
-		if (!$newProducts && !Configuration::get('PS_BLOCK_NEWPRODUCTS_DISPLAY'))
-			return;
+		if (!$this->isCached('blocknewproducts.tpl', $this->getCacheId()))
+		{
+			if (!Configuration::get('PS_BLOCK_NEWPRODUCTS_DISPLAY') && !($newProducts = Product::getNewProducts((int)$params['cookie']->id_lang, 0, (int)Configuration::get('NEW_PRODUCTS_NBR'))))
+				return;
 
-		$this->smarty->assign(array(
-			'new_products' => $newProducts,
-			'mediumSize' => Image::getSize(ImageType::getFormatedName('medium')),
-		));
+			$this->smarty->assign(array(
+				'new_products' => $newProducts,
+				'mediumSize' => Image::getSize(ImageType::getFormatedName('medium')),
+			));
+		}
+		return $this->display(__FILE__, 'blocknewproducts.tpl', $this->getCacheId());
+	}
 
-		return $this->display(__FILE__, 'blocknewproducts.tpl');
+	protected function getCacheId($name = null)
+	{
+		return parent::getCacheId('blocknewproducts|'.date('Ymd'));
 	}
 
 	public function hookLeftColumn($params)
@@ -117,6 +137,18 @@ class BlockNewProducts extends Module
 		$this->context->controller->addCSS(($this->_path).'blocknewproducts.css', 'all');
 	}
 
-}
+	public function hookAddProduct($params)
+	{
+		$this->_clearCache('blocknewproducts.tpl');
+	}
 
+	public function hookUpdateProduct($params)
+	{
+		$this->_clearCache('blocknewproducts.tpl');
+	}
 
+	public function hookDeleteProduct($params)
+	{
+		$this->_clearCache('blocknewproducts.tpl');
+	}
+}
\ No newline at end of file
diff --git a/modules/blocknewproducts/config.xml b/modules/blocknewproducts/config.xml
index f24ddb73f..6be6c8dd0 100755
--- a/modules/blocknewproducts/config.xml
+++ b/modules/blocknewproducts/config.xml
@@ -2,7 +2,7 @@
         <module>
             <name>blocknewproducts</name>
             <displayName><![CDATA[New products block]]></displayName>
-            <version><![CDATA[0.9]]></version>
+            <version><![CDATA[1.0]]></version>
             <description><![CDATA[Displays a block featuring your store&#039;s newest products.]]></description>
             <author><![CDATA[PrestaShop]]></author>
             <tab><![CDATA[front_office_features]]></tab>
diff --git a/modules/blocknewproducts/upgrade/install-1.0.php b/modules/blocknewproducts/upgrade/install-1.0.php
new file mode 100644
index 000000000..ed388519f
--- /dev/null
+++ b/modules/blocknewproducts/upgrade/install-1.0.php
@@ -0,0 +1,9 @@
+<?php
+
+if (!defined('_PS_VERSION_'))
+	exit;
+
+function upgrade_module_1_0($object)
+{
+	return ($object->registerHook('addproduct') && $object->registerHook('updateproduct') && $object->registerHook('deleteproduct'));
+}
diff --git a/modules/blocknewsletter/blocknewsletter.php b/modules/blocknewsletter/blocknewsletter.php
index a0f4565e9..498fbd00d 100644
--- a/modules/blocknewsletter/blocknewsletter.php
+++ b/modules/blocknewsletter/blocknewsletter.php
@@ -61,7 +61,8 @@ class Blocknewsletter extends Module
 
 	public function install()
 	{
-		if (parent::install() == false || $this->registerHook('leftColumn') == false || $this->registerHook('header') == false)
+		if (parent::install() == false || $this->registerHook('leftColumn') == false || $this->registerHook('header') == false
+			|| $this->registerHook('actionCustomerAccountAdd') == false)
 			return false;
 
 		Configuration::updateValue('NW_SALT', Tools::passwdGen(16));
@@ -521,4 +522,20 @@ class Blocknewsletter extends Module
 	{
 		$this->context->controller->addCSS($this->_path.'blocknewsletter.css', 'all');
 	}
+
+	/**
+	* Deletes duplicates email in newsletter table
+	* @param $params
+	* @return bool
+	*/
+	public function hookActionCustomerAccountAdd($params)
+	{
+		//if e-mail of the created user address has already been added to the newsletter through the blocknewsletter module,
+		//we delete it from blocknewsletter table to prevent duplicates
+		$id_shop = $params['newCustomer']->id_shop;
+		$email = $params['newCustomer']->email;
+		if (Validate::isEmail($email))
+			return (bool)Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'newsletter WHERE id_shop='.(int)$id_shop.' AND email=\''.pSQL($email)."'");
+		return false;
+	}
 }
diff --git a/modules/blockspecials/blockspecials.php b/modules/blockspecials/blockspecials.php
index 24d03fbc1..4c732c099 100644
--- a/modules/blockspecials/blockspecials.php
+++ b/modules/blockspecials/blockspecials.php
@@ -36,7 +36,7 @@ class BlockSpecials extends Module
     {
         $this->name = 'blockspecials';
         $this->tab = 'pricing_promotion';
-        $this->version = '0.8';
+        $this->version = '1.0';
 		$this->author = 'PrestaShop';
 		$this->need_instance = 0;
 
@@ -48,7 +48,23 @@ class BlockSpecials extends Module
 
 	public function install()
 	{
-		return (parent::install() AND $this->registerHook('rightColumn')  AND $this->registerHook('header'));
+		if (!Configuration::get('BLOCKSPECIALS_NB_CACHES'))
+			Configuration::updateValue('BLOCKSPECIALS_NB_CACHES', 20);
+		$this->_clearCache('blockspecials.tpl');
+
+		return (parent::install()
+			&& $this->registerHook('rightColumn')
+			&& $this->registerHook('header')
+			&& $this->registerHook('addproduct')
+			&& $this->registerHook('updateproduct')
+			&& $this->registerHook('deleteproduct')
+		);
+	}
+	
+	public function uninstall()
+	{
+		$this->_clearCache('blockspecials.tpl');
+		return parent::uninstall();
 	}
 
 	public function getContent()
@@ -56,7 +72,8 @@ class BlockSpecials extends Module
 		$output = '<h2>'.$this->displayName.'</h2>';
 		if (Tools::isSubmit('submitSpecials'))
 		{
-			Configuration::updateValue('PS_BLOCK_SPECIALS_DISPLAY', (int)(Tools::getValue('always_display')));
+			Configuration::updateValue('PS_BLOCK_SPECIALS_DISPLAY', (int)Tools::getValue('always_display'));
+			Configuration::updateValue('BLOCKSPECIALS_NB_CACHES', (int)Tools::getValue('BLOCKSPECIALS_NB_CACHES'));
 			$output .= '<div class="conf confirm">'.$this->l('Settings updated').'</div>';
 		}
 		return $output.$this->displayForm();
@@ -76,6 +93,11 @@ class BlockSpecials extends Module
 					<label class="t" for="display_off"> <img src="../img/admin/disabled.gif" alt="'.$this->l('Disabled').'" title="'.$this->l('Disabled').'" /></label>
 					<p class="clear">'.$this->l('Show the block even if no product is available.').'</p>
 				</div>
+				<label>'.$this->l('Number of cache files.').'</label>
+				<div class="margin-form">
+					<input type="text" name="BLOCKSPECIALS_NB_CACHES" value="'.(int)Configuration::get('BLOCKSPECIALS_NB_CACHES').'" />
+					<p class="clear">'.$this->l('Specials are displayed randomly on the front end, but since it takes a lot of ressources, it is better to cache the results. Cache is reset everyday. 0 will disable the cache.').'</p>
+				</div>
 				<center><input type="submit" name="submitSpecials" value="'.$this->l('Save').'" class="button" /></center>
 			</fieldset>
 		</form>';
@@ -84,18 +106,24 @@ class BlockSpecials extends Module
 	public function hookRightColumn($params)
 	{
 		if (Configuration::get('PS_CATALOG_MODE'))
-			return ;
-
-		if (!($special = Product::getRandomSpecial((int)$params['cookie']->id_lang)) && !Configuration::get('PS_BLOCK_SPECIALS_DISPLAY'))
 			return;
+		
+		// We need to create multiple caches because the products are sorted randomly
+		$random = date('Ymd').'|'.round(rand(1, max(Configuration::get('BLOCKSPECIALS_NB_CACHES'), 1)));
 
-		$this->smarty->assign(array(
-			'special' => $special,
-			'priceWithoutReduction_tax_excl' => Tools::ps_round($special['price_without_reduction'], 2),
-			'mediumSize' => Image::getSize(ImageType::getFormatedName('medium')),
-		));
+		if (!Configuration::get('BLOCKSPECIALS_NB_CACHES') || !$this->isCached('blockspecials.tpl', $this->getCacheId('blockspecials|'.$random)))
+		{
+			if (!($special = Product::getRandomSpecial((int)$params['cookie']->id_lang)) && !Configuration::get('PS_BLOCK_SPECIALS_DISPLAY'))
+				return;
 
-		return $this->display(__FILE__, 'blockspecials.tpl');
+			$this->smarty->assign(array(
+				'special' => $special,
+				'priceWithoutReduction_tax_excl' => Tools::ps_round($special['price_without_reduction'], 2),
+				'mediumSize' => Image::getSize(ImageType::getFormatedName('medium')),
+			));
+		}
+
+		return $this->display(__FILE__, 'blockspecials.tpl', $this->getCacheId('blockspecials|'.$random));
 	}
 
 	public function hookLeftColumn($params)
@@ -109,5 +137,19 @@ class BlockSpecials extends Module
 			return ;
 		$this->context->controller->addCSS(($this->_path).'blockspecials.css', 'all');
 	}
-}
 
+	public function hookAddProduct($params)
+	{
+		$this->_clearCache('blockspecials.tpl');
+	}
+
+	public function hookUpdateProduct($params)
+	{
+		$this->_clearCache('blockspecials.tpl');
+	}
+
+	public function hookDeleteProduct($params)
+	{
+		$this->_clearCache('blockspecials.tpl');
+	}
+}
\ No newline at end of file
diff --git a/modules/blockspecials/config.xml b/modules/blockspecials/config.xml
index e903067d0..613f0cc76 100755
--- a/modules/blockspecials/config.xml
+++ b/modules/blockspecials/config.xml
@@ -2,7 +2,7 @@
         <module>
             <name>blockspecials</name>
             <displayName><![CDATA[Specials block]]></displayName>
-            <version><![CDATA[0.8]]></version>
+            <version><![CDATA[1.0]]></version>
             <description><![CDATA[Adds a block displaying current product specials.]]></description>
             <author><![CDATA[PrestaShop]]></author>
             <tab><![CDATA[pricing_promotion]]></tab>
diff --git a/modules/blockspecials/upgrade/install-1.0.php b/modules/blockspecials/upgrade/install-1.0.php
new file mode 100644
index 000000000..3dbc3bfe0
--- /dev/null
+++ b/modules/blockspecials/upgrade/install-1.0.php
@@ -0,0 +1,10 @@
+<?php
+
+if (!defined('_PS_VERSION_'))
+	exit;
+
+function upgrade_module_1_0($object)
+{
+	Configuration::updateValue('BLOCKSPECIALS_NB_CACHES', 20);
+	return ($object->registerHook('addproduct') && $object->registerHook('updateproduct') && $object->registerHook('deleteproduct'));
+}
diff --git a/modules/homefeatured/config.xml b/modules/homefeatured/config.xml
index fa546c282..cd700c29d 100755
--- a/modules/homefeatured/config.xml
+++ b/modules/homefeatured/config.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" ?>
         <module>
             <name>homefeatured</name>
-            <displayName><![CDATA[Featured products on the homepage.]]></displayName>
-            <version><![CDATA[0.9]]></version>
-            <description><![CDATA[Displays featured products in the middle of your homepage.]]></description>
+            <displayName><![CDATA[Produits phares sur la page d&#039;accueil]]></displayName>
+            <version><![CDATA[1.0]]></version>
+            <description><![CDATA[Affiche les produits phares au centre de votre page d&#039;accueil]]></description>
             <author><![CDATA[PrestaShop]]></author>
             <tab><![CDATA[front_office_features]]></tab>
             <is_configurable>1</is_configurable>
diff --git a/modules/homefeatured/homefeatured.php b/modules/homefeatured/homefeatured.php
index 4567adfa1..380b407b0 100644
--- a/modules/homefeatured/homefeatured.php
+++ b/modules/homefeatured/homefeatured.php
@@ -36,7 +36,7 @@ class HomeFeatured extends Module
 	{
 		$this->name = 'homefeatured';
 		$this->tab = 'front_office_features';
-		$this->version = '0.9';
+		$this->version = '1.0';
 		$this->author = 'PrestaShop';
 		$this->need_instance = 0;
 
@@ -48,17 +48,32 @@ class HomeFeatured extends Module
 
 	function install()
 	{
-		if (!Configuration::updateValue('HOME_FEATURED_NBR', 8) || !parent::install() || !$this->registerHook('displayHome') || !$this->registerHook('header'))
+		$this->_clearCache('homefeatured.tpl');
+		Configuration::updateValue('HOME_FEATURED_NBR', 8);
+
+		if (!parent::install()
+			|| !$this->registerHook('displayHome')
+			|| !$this->registerHook('header')
+			|| !$this->registerHook('addproduct')
+			|| !$this->registerHook('updateproduct')
+			|| !$this->registerHook('deleteproduct')
+		)
 			return false;
 		return true;
 	}
+	
+	public function uninstall()
+	{
+		$this->_clearCache('homefeatured.tpl');
+		return parent::uninstall();
+	}
 
 	public function getContent()
 	{
 		$output = '<h2>'.$this->displayName.'</h2>';
 		if (Tools::isSubmit('submitHomeFeatured'))
 		{
-			$nbr = (int)(Tools::getValue('nbr'));
+			$nbr = (int)Tools::getValue('nbr');
 			if (!$nbr OR $nbr <= 0 OR !Validate::isInt($nbr))
 				$errors[] = $this->l('An invalid number of products has been specified.');
 			else
@@ -101,16 +116,33 @@ class HomeFeatured extends Module
 
 	public function hookDisplayHome($params)
 	{
-		$category = new Category(Context::getContext()->shop->getCategory(), (int)Context::getContext()->language->id);
-		$nb = (int)(Configuration::get('HOME_FEATURED_NBR'));
-		$products = $category->getProducts((int)Context::getContext()->language->id, 1, ($nb ? $nb : 10));
+		if (!$this->isCached('homefeatured.tpl', $this->getCacheId('homefeatured')))
+		{
+			$category = new Category(Context::getContext()->shop->getCategory(), (int)Context::getContext()->language->id);
+			$nb = (int)Configuration::get('HOME_FEATURED_NBR');
+			$products = $category->getProducts((int)Context::getContext()->language->id, 1, ($nb ? $nb : 10));
 
-		$this->smarty->assign(array(
-			'products' => $products,
-			'add_prod_display' => Configuration::get('PS_ATTRIBUTE_CATEGORY_DISPLAY'),
-			'homeSize' => Image::getSize(ImageType::getFormatedName('home')),
-		));
-
-		return $this->display(__FILE__, 'homefeatured.tpl');
+			$this->smarty->assign(array(
+				'products' => $products,
+				'add_prod_display' => Configuration::get('PS_ATTRIBUTE_CATEGORY_DISPLAY'),
+				'homeSize' => Image::getSize(ImageType::getFormatedName('home')),
+			));
+		}
+		return $this->display(__FILE__, 'homefeatured.tpl', $this->getCacheId('homefeatured'));
 	}
-}
+
+	public function hookAddProduct($params)
+	{
+		$this->_clearCache('homefeatured.tpl');
+	}
+
+	public function hookUpdateProduct($params)
+	{
+		$this->_clearCache('homefeatured.tpl');
+	}
+
+	public function hookDeleteProduct($params)
+	{
+		$this->_clearCache('homefeatured.tpl');
+	}
+}
\ No newline at end of file
diff --git a/modules/homefeatured/upgrade/install-1.0.php b/modules/homefeatured/upgrade/install-1.0.php
new file mode 100644
index 000000000..ed388519f
--- /dev/null
+++ b/modules/homefeatured/upgrade/install-1.0.php
@@ -0,0 +1,9 @@
+<?php
+
+if (!defined('_PS_VERSION_'))
+	exit;
+
+function upgrade_module_1_0($object)
+{
+	return ($object->registerHook('addproduct') && $object->registerHook('updateproduct') && $object->registerHook('deleteproduct'));
+}