diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index d5dac206e15..1439915ebdb 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -3108,20 +3108,21 @@ abstract class CommonObject
 
 			$var=!$var;
 
-			if (is_object($hookmanager) && (($line->product_type == 9 && ! empty($line->special_code)) || ! empty($line->fk_parent_line)))
+			//if (is_object($hookmanager) && (($line->product_type == 9 && ! empty($line->special_code)) || ! empty($line->fk_parent_line)))
+            if (is_object($hookmanager))   // Old code is commented on preceding line.
 			{
 				if (empty($line->fk_parent_line))
 				{
 					$parameters = array('line'=>$line,'var'=>$var,'num'=>$num,'i'=>$i,'dateSelector'=>$dateSelector,'seller'=>$seller,'buyer'=>$buyer,'selected'=>$selected, 'extrafieldsline'=>$extrafieldsline);
-					$hookmanager->executeHooks('printObjectLine', $parameters, $this, $action);    // Note that $action and $object may have been modified by some hooks
+                    $reshook = $hookmanager->executeHooks('printObjectLine', $parameters, $this, $action);    // Note that $action and $object may have been modified by some hooks
 				}
 				else
 				{
 					$parameters = array('line'=>$line,'var'=>$var,'num'=>$num,'i'=>$i,'dateSelector'=>$dateSelector,'seller'=>$seller,'buyer'=>$buyer,'selected'=>$selected, 'extrafieldsline'=>$extrafieldsline);
-					$hookmanager->executeHooks('printObjectSubLine', $parameters, $this, $action);    // Note that $action and $object may have been modified by some hooks
+                    $reshook = $hookmanager->executeHooks('printObjectSubLine', $parameters, $this, $action);    // Note that $action and $object may have been modified by some hooks
 				}
 			}
-			else
+            if (empty($reshook))
 			{
 				$this->printObjectLine($action,$line,$var,$num,$i,$dateSelector,$seller,$buyer,$selected,$extrafieldsline);
 			}
@@ -3171,6 +3172,9 @@ abstract class CommonObject
 			{
 				$product_static = new Product($this->db);
 				$product_static->fetch($line->fk_product);
+
+                $product_static->ref = $line->ref; //can change ref in hook
+                $product_static->label = $line->label; //can change label in hook
 				$text=$product_static->getNomUrl(1);
 
 				// Define output language and label
diff --git a/htdocs/core/class/hookmanager.class.php b/htdocs/core/class/hookmanager.class.php
index 249a6665a3f..a23977acebe 100644
--- a/htdocs/core/class/hookmanager.class.php
+++ b/htdocs/core/class/hookmanager.class.php
@@ -163,7 +163,9 @@ class HookManager
 				'printAddress',
 				'printSearchForm',
 				'formatEvent',
-				'addCalendarChoice'
+                'addCalendarChoice',
+                'printObjectLine',
+                'printObjectSubLine'
 				)
 			)) $hooktype='addreplace';
         // Deprecated hook types ('returnvalue')