<?php

abstract class App_ECommerce_Product_Image_Abstract_Obj extends Qs_Db_Obj
{
    protected $_tableAlias = 'ProductImage';
    protected $_fileFields = array('image');

    /** @var App_ECommerce_Product_Admin_Obj */
    protected $_productObj;

    public function getProductData($field = null)
    {
        return $this->_getProductObj()->getData($field);
    }

    public function setProductId($id)
    {
        $this->_getProductObj()->setPrimaryKey($id);
        return $this;
    }

    protected function _getProductObj()
    {
        if ($this->_productObj === null) {
            $this->_productObj = new App_ECommerce_Product_Admin_Obj();
        }
        return $this->_productObj;
    }

    public function getObjectInfo()
    {
        $data = parent::getObjectInfo();

        $productTitle = $this->getProductData('title');
        $data['itemName'] = $productTitle . ' Product Additional Image';
        $data['itemsName'] = $productTitle . ' Product Additional Images';

        return $data;
    }
}