<?php
/**
 * MageWorx
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the MageWorx EULA that is bundled with
 * this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://www.mageworx.com/LICENSE-1.0.html
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade the extension
 * to newer versions in the future. If you wish to customize the extension
 * for your needs please refer to http://www.mageworx.com/ for more information
 *
 * @category   MageWorx
 * @package    MageWorx_SeoSuite
 * @copyright  Copyright (c) 2012 MageWorx (http://www.mageworx.com/)
 * @license    http://www.mageworx.com/LICENSE-1.0.html
 */

/**
 * SEO Suite extension
 *
 * @category   MageWorx
 * @package    MageWorx_SeoSuite
 * @author     MageWorx Dev Team
 */

class MageWorx_SeoSuite_Model_Catalog_Product_Template_Title extends MageWorx_SeoSuite_Model_Catalog_Product_Template_Abstract
{
    protected $_useDefault = array();
    protected $_defaultProduct = null;

    public function process() {
        if (!$this->_product instanceof Mage_Catalog_Model_Product){
            return;
        }

        try {
            $string = $this->__compile($this->getTemplate());
        } catch (Exception $e){}

        return $string;
    }

    protected function __compile($template) {
        $vars = $this->__parse($template);
        foreach ($vars as $key => $params) {
            foreach ($params['attributes'] as $n => $attribute) {
                $value = '';
                switch ($attribute) {
                    case 'category':
                        $category = $this->_product->getCategory();
                        if ($category) {
                            $value = $this->_product->getCategory()->getName();
                        } else {
                            $categoryItems = $this->_product->getCategoryCollection()->load()->getIterator();
                            $category = current($categoryItems);
                            if ($category) {
                                $category = Mage::getModel('catalog/category')->load($category->getId());
                                $value = $category->getName();
                            }    
                        }
                        break;
                    case 'categories':
                        $separator = (string)Mage::getStoreConfig('catalog/seo/title_separator');
                        $separator = ' ' . $separator . ' ';
                        $title = array();
                        $path  = Mage::helper('catalog')->getBreadcrumbPath();
                        foreach ($path as $name => $breadcrumb) {
                            $title[] = $breadcrumb['label'];
                        }
                        array_pop($title);
                        $value = join($separator, array_reverse($title));
                        break;
                    case 'store_view_name':
                        $value = Mage::app()->getStore($this->_product->getStoreId())->getName();
                        break;
                    case 'store_name':
                        $value = Mage::app()->getStore($this->_product->getStoreId())->getGroup()->getName();
                        break;
                    case 'website_name':
                        $value = Mage::app()->getStore($this->_product->getStoreId())->getWebsite()->getName();
                        break;
                    case 'price':                        
                        $taxHelper = Mage::helper('tax');
                        if ($taxHelper->displayPriceIncludingTax()) $includingTax = true; else $includingTax = null;
                        
                        if ($this->_product->getTypeId()=='bundle') {
                            list($_minimalPriceTax, $_maximalPriceTax) = $this->_product->getPriceModel()->getPrices($this->_product);
                            if ($this->_product->getPriceType() == 1) {
                                $_weeeTaxAmount = Mage::helper('weee')->getAmount($this->_product);
                                if ($_weeeTaxAmount && Mage::helper('weee')->typeOfDisplay($this->_product, array(0, 1, 4))) {
                                    $_minimalPriceTax += $_weeeTaxAmount;
                                }

                                if ($_weeeTaxAmount && Mage::helper('weee')->typeOfDisplay($this->_product, array(0, 1, 4))) {
                                    $_maximalPriceTax += $_weeeTaxAmount;
                                }                                
                            }                            
                            if ($_minimalPriceTax <> $_maximalPriceTax) $value = Mage::helper('seosuite')->__('form %s to %s', Mage::app()->getStore()->convertPrice($_minimalPriceTax, true, false), Mage::app()->getStore()->convertPrice($_maximalPriceTax, true, false)); else $value = Mage::app()->getStore()->convertPrice($_maximalPriceTax, true, false);                            
                        } elseif ($this->_product->getTypeId()=='grouped') {
                            $price = $taxHelper->getPrice($this->_product, $this->_product->getMinimalPrice(), $includingTax);
                            if ($price>0) $value = Mage::helper('seosuite')->__('form %s', Mage::app()->getStore()->convertPrice($price, true, false)); else $value = '';
                        } elseif ($this->_product->getPrice()>0) {
                            $price = $taxHelper->getPrice($this->_product, $this->_product->getPrice(), $includingTax);
                            if ($price>0) $value = Mage::app()->getStore()->convertPrice($price, true, false); else $value = '';
                        } else {
                            $value = '';
                        }    
                        break;
                    case 'special_price':
                    	$taxHelper = Mage::helper('tax');
                        if ($taxHelper->displayPriceIncludingTax()) $includingTax = true; else $includingTax = null;
                        
                        if ($this->_product->getData('special_price')>0 && Mage::app()->getLocale()->isStoreDateInInterval(Mage::app()->getStore(), $this->_product->getSpecialFromDate(), $this->_product->getSpecialToDate())) {
                            $price = Mage::helper('tax')->getPrice($this->_product, $this->_product->getData('special_price'), $includingTax);
                            if ($price>0) $value = Mage::app()->getStore()->convertPrice($price, true, false); else $value = '';
                            //$value = Mage::app()->getStore()->formatPrice($this->_product->getData('special_price'), false);
                        } else {
                            $value = '';
                        }    
                        break;
                    default:
                        if ($_attr = $this->_product->getResource()->getAttribute($attribute)) {
                            $value = $_attr->getSource()->getOptionText($this->_product->getData($attribute));
                        }
                        if (!$value) {
                            $value = $this->_product->getData($attribute);
                        }
                        if (is_array($value)) {
                            $value = implode(', ', $value);
                        }
                }
                
                if ($value) {
                    $value = $params['prefix'] . $value . $params['suffix'];
                    break;
                }
            }
            $template = str_replace($key, $value, $template);
        }
        return $template;
    }
}