Symphony.

<?php

    require_once(TOOLKIT . '/class.event.php');

    Class eventleader extends Event{

        const ROOTELEMENT = 'leader';
           private static $source = 150;
        public $eParamFILTERS = array(
            'send-email',
                'expect-multiple'
        );


        public static function getSource(){
             return self::$source;
        }

        public static function allowEditorToParse(){
            return true;
        }


public function load(){
            if(isset($_POST['action']['leader'])) return $this->__trigger();
        }

        protected function __trigger(){

                 $_POST['fields']['member-leader'] = "testing";
         include(TOOLKIT . '/events/event.section.php');
        self::$source = 151; //section2 id

        include(TOOLKIT . '/events/event.section.php');
        return $result;
        }

    }