401 lines
16 KiB
PHP
401 lines
16 KiB
PHP
<?php
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/*
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* 2007-2011 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Academic Free License (AFL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/afl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2011 PrestaShop SA
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* @version Release: $Revision: 7515 $
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* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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if (!defined('_PS_VERSION_'))
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exit;
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class Gsitemap extends Module
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{
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private $_html = '';
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private $_postErrors = array();
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public function __construct()
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{
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$this->name = 'gsitemap';
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$this->tab = 'seo';
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$this->version = '1.7';
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$this->author = 'PrestaShop';
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$this->need_instance = 0;
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parent::__construct();
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$this->displayName = $this->l('Google sitemap');
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$this->description = $this->l('Generate your Google sitemap file');
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if (!defined('GSITEMAP_FILE'))
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define('GSITEMAP_FILE', dirname(__FILE__).'/../../sitemap.xml');
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}
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public function uninstall()
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{
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file_put_contents(GSITEMAP_FILE, '');
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return parent::uninstall();
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}
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private function _postValidation()
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{
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file_put_contents(GSITEMAP_FILE, '');
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if (!($fp = fopen(GSITEMAP_FILE, 'w')))
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$this->_postErrors[] = $this->l('Cannot create').' '.realpath(dirname(__FILE__.'/../..')).'/'.$this->l('sitemap.xml file.');
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else
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fclose($fp);
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}
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private function getUrlWith($url, $key, $value)
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{
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if (empty($value))
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return $url;
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if (strpos($url, '?') !== false)
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return $url.'&'.$key.'='.$value;
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return $url.'?'.$key.'='.$value;
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}
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private function _postProcess()
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{
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Configuration::updateValue('GSITEMAP_ALL_CMS', (int)Tools::getValue('GSITEMAP_ALL_CMS'));
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Configuration::updateValue('GSITEMAP_ALL_PRODUCTS', (int)Tools::getValue('GSITEMAP_ALL_PRODUCTS'));
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if (Shop::isMultiShopActivated())
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$res = $this->generateSitemapIndex();
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else
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$res = $this->generateSitemap(Configuration::get('PS_SHOP_DEFAULT'), GSITEMAP_FILE);
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$this->_html .= '<h3 class="'. ($res ? 'conf confirm' : 'alert error') .'" style="margin-bottom: 20px">';
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$this->_html .= $res ? $this->l('Sitemap file generated') : $this->l('Error while creating sitemap file');
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$this->_html .= '</h3>';
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}
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/**
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* Generate sitemap index to reference the sitemap of each shop
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*
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* @return bool
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*/
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private function generateSitemapIndex()
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{
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$xmlString = <<<XML
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<?xml version="1.0" encoding="UTF-8" ?>
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<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
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xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
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</sitemapindex>
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XML;
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$xml = new SimpleXMLElement($xmlString);
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$sql = 'SELECT s.id_shop, su.domain, su.domain_ssl, su.uri
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FROM '._DB_PREFIX_.'shop s
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INNER JOIN '._DB_PREFIX_.'shop_url su ON s.id_shop = su.id_shop AND su.main = 1
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WHERE s.active = 1
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AND s.deleted = 0
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AND su.active = 1';
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if (!$result = Db::getInstance()->executeS($sql))
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return false;
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$res = true;
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foreach ($result as $row)
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{
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$info = pathinfo(GSITEMAP_FILE);
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$filename = $info['filename'].'-'.$row['id_shop'].'.'.$info['extension'];
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$replaceUrl = array('http://'.$row['domain'].$row['uri'], ((Configuration::get('PS_SSL_ENABLED')) ? 'https://' : 'http://').$row['domain_ssl'].$row['uri']);
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$last = $this->generateSitemap($row['id_shop'], $info['dirname'].'/'.$filename, $replaceUrl);
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if ($last)
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$this->_addSitemapIndexNode($xml, 'http://'.$row['domain'].(($row['uri']) ? $row['uri'] : '/').$filename, date('Y-m-d'));
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$res &= $last;
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}
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$fp = fopen(GSITEMAP_FILE, 'w');
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fwrite($fp, $xml->asXML());
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fclose($fp);
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return $res && file_exists(GSITEMAP_FILE);
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}
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/**
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* Generate a sitemap for a shop
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*
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* @param int $shopID
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* @param string $filename
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* @return bool
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*/
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private function generateSitemap($shopID, $filename = '', $replaceUrl = array())
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{
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$langs = Language::getLanguages();
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$shop = new Shop($shopID);
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if (!$shop->id)
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return false;
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$xmlString = <<<XML
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<?xml version="1.0" encoding="UTF-8" ?>
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<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
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xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
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</urlset>
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XML;
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$xml = new SimpleXMLElement($xmlString);
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if (Configuration::get('PS_REWRITING_SETTINGS') AND sizeof($langs) > 1)
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foreach($langs as $lang)
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$this->_addSitemapNode($xml, Tools::getShopDomain(true, true).__PS_BASE_URI__.$lang['iso_code'].'/', '1.00', 'daily', date('Y-m-d'));
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else
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$this->_addSitemapNode($xml, Tools::getShopDomain(true, true).__PS_BASE_URI__, '1.00', 'daily', date('Y-m-d'));
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/* CMS Generator */
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if (Configuration::get('GSITEMAP_ALL_CMS') OR !Module::isInstalled('blockcms'))
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$sql = 'SELECT DISTINCT '.(Configuration::get('PS_REWRITING_SETTINGS') ? 'cl.id_cms, cl.link_rewrite, cl.id_lang' : 'cl.id_cms').'
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FROM '._DB_PREFIX_.'cms_lang cl
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LEFT JOIN '._DB_PREFIX_.'lang l ON (cl.id_lang = l.id_lang)
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LEFT JOIN '._DB_PREFIX_.'cms_shop cs ON cs.id_cms = cl.id_cms
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WHERE l.`active` = 1
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AND cs.id_shop = '.$shopID.'
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ORDER BY cl.id_cms, cl.id_lang ASC';
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else if (Module::isInstalled('blockcms'))
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$sql = 'SELECT DISTINCT '.(Configuration::get('PS_REWRITING_SETTINGS') ? 'cl.id_cms, cl.link_rewrite, cl.id_lang' : 'cl.id_cms').'
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FROM '._DB_PREFIX_.'cms_block_page b
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LEFT JOIN '._DB_PREFIX_.'cms_lang cl ON (b.id_cms = cl.id_cms)
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LEFT JOIN '._DB_PREFIX_.'lang l ON (cl.id_lang = l.id_lang)
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LEFT JOIN '._DB_PREFIX_.'cms_shop cs ON cs.id_cms = cl.id_cms
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WHERE l.`active` = 1
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AND cs.id_shop = '.$shopID.'
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ORDER BY cl.id_cms, cl.id_lang ASC';
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$cmss = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
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foreach ($cmss AS $cms)
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{
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$tmpLink = Configuration::get('PS_REWRITING_SETTINGS') ? $this->context->link->getCMSLink((int)$cms['id_cms'], $cms['link_rewrite'], false, (int)$cms['id_lang']) : $this->context->link->getCMSLink((int)$cms['id_cms']);
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$this->_addSitemapNode($xml, $tmpLink, '0.8', 'daily');
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}
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/* Categories Generator */
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$limits = Category::getInterval($shop->getCategory());
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if (Configuration::get('PS_REWRITING_SETTINGS'))
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{
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$sql = 'SELECT c.id_category, c.level_depth, link_rewrite, DATE_FORMAT(IF(date_upd,date_upd,date_add), \'%Y-%m-%d\') AS date_upd, cl.id_lang
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FROM '._DB_PREFIX_.'category c
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LEFT JOIN '._DB_PREFIX_.'category_lang cl ON c.id_category = cl.id_category AND cl.id_shop = '.$shopID.'
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LEFT JOIN '._DB_PREFIX_.'lang l ON cl.id_lang = l.id_lang
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WHERE l.`active` = 1
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AND c.`active` = 1
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AND c.id_category != 1
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AND nleft >= '.$limits['nleft'].'
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AND nright <= '.$limits['nright'].'
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ORDER BY cl.id_category, cl.id_lang ASC';
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$categories = Db::getInstance()->executeS($sql);
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}
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else
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{
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$sql = 'SELECT c.id_category, c.level_depth, DATE_FORMAT(IF(date_upd,date_upd,date_add), \'%Y-%m-%d\') AS date_upd
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FROM '._DB_PREFIX_.'category c
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WHERE nleft >= '.$limits['nleft'].'
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AND nright <= '.$limits['nright'].'
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ORDER BY c.id_category ASC';
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$categories = Db::getInstance()->executeS($sql);
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}
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foreach($categories as $category)
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{
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if (($priority = 0.9 - ($category['level_depth'] / 10)) < 0.1)
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$priority = 0.1;
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$tmpLink = Configuration::get('PS_REWRITING_SETTINGS') ? $this->context->link->getCategoryLink((int)$category['id_category'], $category['link_rewrite'], (int)$category['id_lang']) : $this->context->link->getCategoryLink((int)$category['id_category']);
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$this->_addSitemapNode($xml, $tmpLink, $priority, 'weekly', substr($category['date_upd'], 0, 10));
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}
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$sql = 'SELECT p.id_product, pl.link_rewrite, DATE_FORMAT(IF(date_upd,date_upd,date_add), \'%Y-%m-%d\') date_upd, pl.id_lang, cl.`link_rewrite` category, ean13, i.id_image, il.legend legend_image, (
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SELECT MIN(level_depth)
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FROM '._DB_PREFIX_.'product p2
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LEFT JOIN '._DB_PREFIX_.'category_product cp2 ON p2.id_product = cp2.id_product
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LEFT JOIN '._DB_PREFIX_.'category c2 ON cp2.id_category = c2.id_category
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WHERE p2.id_product = p.id_product AND p2.`active` = 1 AND c2.`active` = 1) AS level_depth
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FROM '._DB_PREFIX_.'product p
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LEFT JOIN '._DB_PREFIX_.'product_shop ps ON ps.id_product = p.id_product
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LEFT JOIN '._DB_PREFIX_.'product_lang pl ON (p.id_product = pl.id_product AND pl.id_shop ='.$shopID.')
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LEFT JOIN '._DB_PREFIX_.'category_lang cl ON (p.id_category_default = cl.id_category AND pl.id_lang = cl.id_lang AND cl.id_shop = '.$shopID.')
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LEFT JOIN '._DB_PREFIX_.'image i ON p.id_product = i.id_product
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LEFT JOIN '._DB_PREFIX_.'image_lang il ON (i.id_image = il.id_image)
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LEFT JOIN '._DB_PREFIX_.'lang l ON (pl.id_lang = l.id_lang)
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WHERE l.`active` = 1
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AND p.`active` = 1
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AND ps.id_shop = '.$shopID.'
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'.(Configuration::get('GSITEMAP_ALL_PRODUCTS') ? '' : 'HAVING level_depth IS NOT NULL').'
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ORDER BY pl.id_product, pl.id_lang ASC';
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$products = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
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$tmp = null;
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$res = null;
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foreach($products AS $product)
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{
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if ($tmp == $product['id_product'])
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$res[$tmp]['images'] []= array('id_image' => $product['id_image'], 'legend_image' => $product['legend_image']);
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else
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{
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$tmp = $product['id_product'];
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$res[$tmp] = $product;
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unset($res[$tmp]['id_image'], $res[$tmp]['legend_image']);
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$res[$tmp]['images'] []= array('id_image' => $product['id_image'], 'legend_image' => $product['legend_image']);
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}
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}
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foreach ($res as $product)
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{
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if (($priority = 0.7 - ($product['level_depth'] / 10)) < 0.1)
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$priority = 0.1;
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$tmpLink = $this->context->link->getProductLink((int)($product['id_product']), $product['link_rewrite'], $product['category'], $product['ean13'], (int)($product['id_lang']));
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$sitemap = $this->_addSitemapNode($xml, $tmpLink, $priority, 'weekly', substr($product['date_upd'], 0, 10));
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$sitemap = $this->_addSitemapNodeImage($sitemap, $product);
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}
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/* Add classic pages (contact, best sales, new products...) */
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$pages = array(
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'authentication' => true,
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'best-sales' => false,
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'contact' => true,
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'discount' => false,
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'index' => false,
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'manufacturer' => false,
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'new-products' => false,
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'prices-drop' => false,
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'supplier' => false,
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'store' => false);
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// Don't show suppliers and manufacturers if they are disallowed
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if (!Module::getInstanceByName('blockmanufacturer')->id && !Configuration::get('PS_DISPLAY_SUPPLIERS'))
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unset($pages['manufacturer']);
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if (!Module::getInstanceByName('blocksupplier')->id && !Configuration::get('PS_DISPLAY_SUPPLIERS'))
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unset($pages['supplier']);
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// Generate nodes for pages
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if(Configuration::get('PS_REWRITING_SETTINGS'))
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foreach ($pages AS $page => $ssl)
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foreach($langs as $lang)
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$this->_addSitemapNode($xml, $this->context->link->getPageLink($page, $ssl, $lang['id_lang']), '0.5', 'monthly');
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else
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foreach($pages AS $page => $ssl)
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$this->_addSitemapNode($xml, $this->context->link->getPageLink($page, $ssl), '0.5', 'monthly');
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$xmlString = $xml->asXML();
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// Replace URL in XML strings by real shops URL
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if ($replaceUrl)
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$xmlString = str_replace(array(Tools::getShopDomain(true), Tools::getShopDomainSsl(true)), $replaceUrl, $xmlString);
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$fp = fopen($filename, 'w');
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fwrite($fp, $xmlString);
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fclose($fp);
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return file_exists($filename);
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}
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private function _addSitemapIndexNode($xml, $loc, $last_mod)
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{
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$sitemap = $xml->addChild('sitemap');
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$sitemap->addChild('loc', htmlspecialchars($loc));
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$sitemap->addChild('lastmod', $last_mod);
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return $sitemap;
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}
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private function _addSitemapNode($xml, $loc, $priority, $change_freq, $last_mod = NULL)
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{
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$sitemap = $xml->addChild('url');
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$sitemap->addChild('loc', htmlspecialchars($loc));
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$sitemap->addChild('priority', $priority);
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if ($last_mod)
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$sitemap->addChild('lastmod', $last_mod);
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$sitemap->addChild('changefreq', $change_freq);
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return $sitemap;
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}
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private function _addSitemapNodeImage($xml, $product)
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{
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foreach ($product['images'] as $img)
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{
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$image = $xml->addChild('image', null, 'http://www.google.com/schemas/sitemap-image/1.1');
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$image->addChild('loc', htmlspecialchars($this->context->link->getImageLink($product['link_rewrite'], (int)$product['id_product'].'-'.(int)$img['id_image'])), 'http://www.google.com/schemas/sitemap-image/1.1');
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$legend_image = preg_replace('/(&+)/i', '&', $img['legend_image']);
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$image->addChild('caption', $legend_image, 'http://www.google.com/schemas/sitemap-image/1.1');
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$image->addChild('title', $legend_image, 'http://www.google.com/schemas/sitemap-image/1.1');
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}
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}
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private function _displaySitemap()
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{
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if (file_exists(GSITEMAP_FILE) AND filesize(GSITEMAP_FILE))
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{
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$fp = fopen(GSITEMAP_FILE, 'r');
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$fstat = fstat($fp);
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fclose($fp);
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$xml = simplexml_load_file(GSITEMAP_FILE);
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$nbPages = sizeof($xml->url);
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$this->_html .= '<p>'.$this->l('Your Google sitemap file is online at the following address:').'<br />
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<a href="'.Tools::getShopDomain(true, true).__PS_BASE_URI__.'sitemap.xml" target="_blank"><b>'.Tools::getShopDomain(true, true).__PS_BASE_URI__.'sitemap.xml</b></a></p><br />';
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$this->_html .= $this->l('Update:').' <b>'.utf8_encode(strftime('%A %d %B %Y %H:%M:%S',$fstat['mtime'])).'</b><br />';
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$this->_html .= $this->l('Filesize:').' <b>'.number_format(($fstat['size']*.000001), 3).'MB</b><br />';
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$this->_html .= $this->l('Indexed pages:').' <b>'.$nbPages.'</b><br /><br />';
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}
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}
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private function _displayForm()
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{
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$this->_html .=
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'<form action="'.Tools::htmlentitiesUTF8($_SERVER['REQUEST_URI']).'" method="post">
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<div style="margin:0 0 20px 0;">
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<input type="checkbox" name="GSITEMAP_ALL_PRODUCTS" id="GSITEMAP_ALL_PRODUCTS" style="vertical-align: middle;" value="1" '.(Configuration::get('GSITEMAP_ALL_PRODUCTS') ? 'checked="checked"' : '').' /> <label class="t" for="GSITEMAP_ALL_PRODUCTS">'.$this->l('Sitemap also includes products from inactive categories').'</label>
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</div>
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<div style="margin:0 0 20px 0;">
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<input type="checkbox" name="GSITEMAP_ALL_CMS" id="GSITEMAP_ALL_CMS" style="vertical-align: middle;" value="1" '.(Configuration::get('GSITEMAP_ALL_CMS') ? 'checked="checked"' : '').' /> <label class="t" for="GSITEMAP_ALL_CMS">'.$this->l('Sitemap also includes CMS pages which are not in a CMS block').'</label>
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</div>
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<input name="btnSubmit" class="button" type="submit"
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value="'.((!file_exists(GSITEMAP_FILE)) ? $this->l('Generate sitemap file') : $this->l('Update sitemap file')).'" />
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</form>';
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}
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public function getContent()
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{
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$this->_html .= '<h2>'.$this->l('Search Engine Optimization').'</h2>
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'.$this->l('See').' <a href="https://www.google.com/webmasters/tools/docs/en/about.html" style="font-weight:bold;text-decoration:underline;" target="_blank">
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'.$this->l('this page').'</a> '.$this->l('for more information').'<br /><br />';
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if (Tools::isSubmit('btnSubmit'))
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{
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$this->_postValidation();
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if (!sizeof($this->_postErrors))
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$this->_postProcess();
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else
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foreach ($this->_postErrors AS $err)
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$this->_html .= '<div class="alert error">'.$err.'</div>';
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}
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$this->_displaySitemap();
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$this->_displayForm();
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return $this->_html;
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}
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}
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