<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Catalog
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Product price block
 *
 * @category   Mage
 * @package    Mage_Catalog
 */
class Mage_Catalog_Block_Product_Price extends Mage_Core_Block_Template
{
    protected $_priceDisplayType = null;
    protected $_idSuffix = '';

    public function getProduct()
    {
        $product = $this->_getData('product');
        if (!$product) {
            $product = Mage::registry('product');
        }
        return $product;
    }

    public function getDisplayMinimalPrice()
    {
        return $this->_getData('display_minimal_price');
    }

    public function setIdSuffix($idSuffix)
    {
        $this->_idSuffix = $idSuffix;
        return $this;
    }

    public function getIdSuffix()
    {
        return $this->_idSuffix;
    }

    /**
     * Get tier prices (formatted)
     *
     * @param Mage_Catalog_Model_Product $product
     * @return array
     */
    public function getTierPrices($product = null)
    {
        if (is_null($product)) {
            $product = $this->getProduct();
        }
        $prices  = $product->getFormatedTierPrice();

        $res = array();
        if (is_array($prices)) {
            foreach ($prices as $price) {
                $price['price_qty'] = $price['price_qty']*1;

                if ($product->getPrice() != $product->getFinalPrice()) {
                    $productPrice = $product->getFinalPrice();
                } else {
                    $productPrice = $product->getPrice();
                }

                if ($price['price']<$productPrice) {
                    $price['savePercent'] = ceil(100 - (( 100/$productPrice ) * $price['price'] ));
                    $price['formated_price'] = Mage::app()->getStore()->formatPrice(Mage::app()->getStore()->convertPrice(Mage::helper('tax')->getPrice($product, $price['website_price'])));
                    $price['formated_price_incl_tax'] = Mage::app()->getStore()->formatPrice(Mage::app()->getStore()->convertPrice(Mage::helper('tax')->getPrice($product, $price['website_price'], true)));

                    $res[] = $price;
                }
            }
        }

        return $res;
    }

    /**
     * Prevent displaying if the price is not available
     *
     * @return string
     */
    protected function _toHtml()
    {
        if (!$this->getProduct() || $this->getProduct()->getCanShowPrice() === false) {
            return '';
        }
        return parent::_toHtml();
    }
}
