<?php

abstract class stProgressBarTask implements stProgressBarTaskInterface
{
    /**
     *
     * @var sfContext
     */
    private $context;

    private $namespace;

    private $message;

    final public function __construct(sfContext $context)
    {
        $this->context = $context;
        $this->namespace = get_class($this);  

        $context->getI18N()->setFallbackCatalogue('stAdminGeneratorPlugin');
    }

    /**
     *
     * @return sfContext
     */
    final public function getContext()
    {
        return $this->context;
    }

    /**
     *
     * @return sfI18N
     */
    final public function getI18N()
    {
        return $this->context->getI18N();
    }

    final public function getParameter($name, $default = null)
    {
        $parameters = $this->getParameters();

        return isset($parameters[$name]) ? $parameters[$name] : $default;
    }

    final public function setParameter($name, $value)
    {
        $parameters = $this->getParameters();

        $parameters[$name] = $value;

        $this->setParameters($parameters);
    }

    final public function getMessage()
    {
        return $this->message;
    }

    final public function setMessage($message)
    {
        $this->message = $message;
    }

    public function getTitle()
    { 
    }

    public function started()
    {
    }

    public function finished()
    {
    }

    /**
     * Zwraca wszystkie zapamietane parametry
     *
     * @return array
     */
    public function getParameters()
    {
        return $this->context->getUser()->getAttribute($this->namespace, array(), 'soteshop/stProgressBarTask');
    }

    public function clearParameters()
    {
        $this->context->getUser()->getAttributeHolder()->remove($this->namespace, 'soteshop/stProgressBarTask');
    }

    private function setParameters(array $parameters)
    {
        $this->context->getUser()->setAttribute($this->namespace, $parameters, 'soteshop/stProgressBarTask');
    }
}