NEW: add 'formObjectOptions' hook to the form setting the product selling price

htdocs/product/price.php

@@ -1171,6 +1171,9 @@ if ($action == 'edit_price' && $object->getRights()->creer)
 		}
 		print '</td>';
 		print '</tr>';
+		
+		$parameters=array('colspan' => 2);
+		$reshook=$hookmanager->executeHooks('formObjectOptions',$parameters,$object,$action);    // Note that $action and $object may have been modified by hook
 
 		print '</table>';