diff --git a/htdocs/resource/element_resource.php b/htdocs/resource/element_resource.php
index e2e0e0eb0ee..02565a23dd0 100644
--- a/htdocs/resource/element_resource.php
+++ b/htdocs/resource/element_resource.php
@@ -81,47 +81,71 @@ if ($socid > 0) // Special for thirdparty
  * Actions
  */
 
-if ($action == 'add_element_resource' && ! $cancel)
-{
-	$res = 0;
-	if (! ($resource_id > 0))
-	{
-		$error++;
-		setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Resource")), null, 'errors');
-		$action='';
-	}
-	else
-	{
-		$objstat = fetchObjectByElement($element_id, $element, $element_ref);
-		$objstat->element = $element; // For externals module, we need to keep @xx
-		$res = $objstat->add_element_resource($resource_id, $resource_type, $busy, $mandatory);
-	}
-	if (! $error && $res > 0)
-	{
-		setEventMessages($langs->trans('ResourceLinkedWithSuccess'), null, 'mesgs');
-		header("Location: ".$_SERVER['PHP_SELF'].'?element='.$element.'&element_id='.$objstat->id);
-		exit;
-	}
-    elseif ($objstat)
-    {
-        setEventMessages($objstat->error, $objstat->errors, 'errors');
-    }
-}
+$parameters = array('resource_id' => $resource_id);
+$reshook = $hookmanager->executeHooks('doActions', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
+if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
 
-// Update ressource
-if ($action == 'update_linked_resource' && $user->rights->resource->write && !GETPOST('cancel', 'alpha') )
+if (empty($reshook))
 {
-	$res = $object->fetch_element_resource($lineid);
-	if($res)
+	if ($action == 'add_element_resource' && ! $cancel)
 	{
-		$object->busy = $busy;
-		$object->mandatory = $mandatory;
+		$res = 0;
+		if (! ($resource_id > 0))
+		{
+			$error++;
+			setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Resource")), null, 'errors');
+			$action='';
+		}
+		else
+		{
+			$objstat = fetchObjectByElement($element_id, $element, $element_ref);
+			$objstat->element = $element; // For externals module, we need to keep @xx
+			$res = $objstat->add_element_resource($resource_id, $resource_type, $busy, $mandatory);
+		}
+		if (! $error && $res > 0)
+		{
+			setEventMessages($langs->trans('ResourceLinkedWithSuccess'), null, 'mesgs');
+			header("Location: ".$_SERVER['PHP_SELF'].'?element='.$element.'&element_id='.$objstat->id);
+			exit;
+		}
+		elseif ($objstat)
+		{
+			setEventMessages($objstat->error, $objstat->errors, 'errors');
+		}
+	}
 
-		$result = $object->update_element_resource($user);
+	// Update ressource
+	if ($action == 'update_linked_resource' && $user->rights->resource->write && !GETPOST('cancel', 'alpha') )
+	{
+		$res = $object->fetch_element_resource($lineid);
+		if($res)
+		{
+			$object->busy = $busy;
+			$object->mandatory = $mandatory;
+
+			$result = $object->update_element_resource($user);
+
+			if ($result >= 0)
+			{
+				setEventMessages($langs->trans('RessourceLineSuccessfullyUpdated'), null, 'mesgs');
+				header("Location: ".$_SERVER['PHP_SELF']."?element=".$element."&element_id=".$element_id);
+				exit;
+			}
+			else
+			{
+				setEventMessages($object->error, $object->errors, 'errors');
+			}
+		}
+	}
+
+	// Delete a resource linked to an element
+	if ($action == 'confirm_delete_linked_resource' && $user->rights->resource->delete && $confirm === 'yes')
+	{
+		$result = $object->delete_resource($lineid, $element);
 
 		if ($result >= 0)
 		{
-			setEventMessages($langs->trans('RessourceLineSuccessfullyUpdated'), null, 'mesgs');
+			setEventMessages($langs->trans('RessourceLineSuccessfullyDeleted'), null, 'mesgs');
 			header("Location: ".$_SERVER['PHP_SELF']."?element=".$element."&element_id=".$element_id);
 			exit;
 		}
@@ -132,28 +156,6 @@ if ($action == 'update_linked_resource' && $user->rights->resource->write && !GE
 	}
 }
 
-// Delete a resource linked to an element
-if ($action == 'confirm_delete_linked_resource' && $user->rights->resource->delete && $confirm === 'yes')
-{
-    $result = $object->delete_resource($lineid, $element);
-
-    if ($result >= 0)
-    {
-        setEventMessages($langs->trans('RessourceLineSuccessfullyDeleted'), null, 'mesgs');
-        header("Location: ".$_SERVER['PHP_SELF']."?element=".$element."&element_id=".$element_id);
-        exit;
-    }
-    else
-    {
-        setEventMessages($object->error, $object->errors, 'errors');
-    }
-}
-
-$parameters=array('resource_id'=>$resource_id);
-$reshook=$hookmanager->executeHooks('doActions', $parameters, $object, $action);    // Note that $action and $object may have been modified by some hooks
-if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
-
-
 $parameters=array('resource_id'=>$resource_id);
 $reshook=$hookmanager->executeHooks('getElementResources', $parameters, $object, $action);    // Note that $action and $object may have been modified by some hooks
 if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');