diff --git a/classes/pdf/HTMLTemplate.php b/classes/pdf/HTMLTemplate.php
index 6a5a9d35c..3ccafedf4 100755
--- a/classes/pdf/HTMLTemplate.php
+++ b/classes/pdf/HTMLTemplate.php
@@ -43,8 +43,6 @@ abstract class HTMLTemplateCore
 	 */
 	public function getHeader()
 	{
-		$this->assignHookData();
-
 		$this->smarty->assign(array(
 			'logo_path' => $this->getLogo(),
 			'img_ps_dir' => 'http://'.Tools::getMediaServer(_PS_IMG_)._PS_IMG_,
@@ -94,15 +92,18 @@ abstract class HTMLTemplateCore
     }
 
 	/**
-	 * Returns the HTML content of the template's footer
-	 */
-	public function assignHookData()
+	* Assign hook data
+	*
+	* @param $object generally the object used in the constructor
+	*/
+	public function assignHookData($object)
 	{
-		$data = array('title' => 'cool',
-							'delivery' => array('date' => '25/11/11', 'delay' => '3'));
+		$template = ucfirst(str_replace('HTMLTemplate', '', get_class($this)));
+		$hook_name = 'displayPDF'.$template;
 
-		foreach ($data as $key => $value)
-			$this->smarty->assign($key, $value);
+		$this->smarty->assign(array(
+			'HOOK_DISPLAY_PDF' => Hook::exec($hook_name, array('object' => $object))
+		));
 	}
 
 	/**
diff --git a/classes/pdf/PDF.php b/classes/pdf/PDF.php
index f0749e7aa..e86d5da5d 100755
--- a/classes/pdf/PDF.php
+++ b/classes/pdf/PDF.php
@@ -54,7 +54,6 @@ class PDFCore
 
 	public function render()
 	{
-
 		$render =  false;
 		$this->pdf_renderer->setFontForLang('fr');
 		foreach ($this->objects as $object)
@@ -69,6 +68,8 @@ class PDFCore
                 if (count($this->objects) > 1)
                     $this->filename = $template->getBulkFilename();
             }
+			
+			$template->assignHookData($object);
 
 			$this->pdf_renderer->createHeader($template->getHeader());
 			$this->pdf_renderer->createFooter($template->getFooter());
@@ -89,12 +90,12 @@ class PDFCore
         $class = false;
         $classname = 'HTMLTemplate'.$this->template;
 
-			if (class_exists($classname))
-			{
-				$class = new $classname($object, $this->smarty);
-				if (!($class instanceof HTMLTemplate))
-					throw new PrestashopException('Invalid class. It should be an instance of HTMLTemplate');
-			}
+		if (class_exists($classname))
+		{
+			$class = new $classname($object, $this->smarty);
+			if (!($class instanceof HTMLTemplate))
+				throw new PrestashopException('Invalid class. It should be an instance of HTMLTemplate');
+		}
 
         return $class;
     }