<?php
class GetId extends PluginBase {
 
    protected $storage = 'DbStorage';  
  static protected $name = 'GetId';  
    static protected $description = 'Get id survey';
 
    public function __construct(PluginManager $manager, $id) {
        parent::__construct($manager, $id);
        $this->subscribe('beforeSurveySettings');
    }
 
    public function beforeSurveySettings()
    {
       if (!isset($_SESSION)) session_start();
     $_SESSION['myid']=$_SESSION['survey_'.$surveyid]['scid'];
  }
 
}
?>

class GetId extends PluginBase {
 
    protected $storage = 'DbStorage';  
  static protected $name = 'GetId';  
    static protected $description = 'Get id survey';
 
    public function __construct(PluginManager $manager, $id) {
        parent::__construct($manager, $id);
        $this->subscribe('afterSurveyComplete');
    }
 
    public function afterSurveyComplete()
    {
       if (!isset($_SESSION)) session_start();
     $_SESSION['myid']=$event->get('responseId');
 
  }
 
}

public function afterSurveyComplete()
    {
       Yii::app()->session['myOwnSessionId']=$event->get('responseId');
    }

class GetId extends PluginBase {
    //protected $storage = 'DbStorage';    
    static protected $description = 'Get id survey';
    static protected $name = 'GetId';
 
    public function __construct(PluginManager $manager, $id) 
    {
        parent::__construct($manager, $id);
 
 
        /**
         * Here you should handle subscribing to the events your plugin will handle
         */
        $this->subscribe('afterSurveyComplete', 'getmyId');
    }
 
    /*
     * Below are the actual methods that handle events
     */
    public function getmyId() 
    {
        $event      = $this->getEvent();
        $surveyId   = $event->get('surveyId');
        $responseId = $event->get('responseId');
    if (!isset($_SESSION)) session_start();
    $_SESSION['myId'] = $responseId;
 
    }
 
 
}