Plugin knob example

  
                            $pdocrud = new PDOCrud();
                            $pdocrud->addPlugin("knob");//to add plugin      
                            $pdocrud->formFields(array("qty_available"));
                            echo $pdocrud->dbTable("producttable")->render("insertform");
                            echo $pdocrud->loadPluginJsCode("knob","input[type=number]");//to add plugin call on input[type=number] elements