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8d7e96176c5744d3acbc265583cfab0c802f84aa
PrestaShop/classes/Meta.php
ldecoker 8d7e96176c SEO - make sure module and controller name are in lowercase 
For module controller, make sure that the name of the controller and the module are saved in lowercase. Otherwise the route will not be found in getModuleLink.
2013-10-14 09:38:04 +02:00

422 lines
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PHP
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<?php
/*
* 2007-2013 PrestaShop
*
* 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@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
* @author PrestaShop SA <contact@prestashop.com>
* @copyright 2007-2013 PrestaShop SA
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
class MetaCore extends ObjectModel
{
/** @var string Name */
public $page;
public $title;
public $description;
public $keywords;
public $url_rewrite;
/**
* @see ObjectModel::$definition
*/
public static $definition = array(
'table' => 'meta',
'primary' => 'id_meta',
'multilang' => true,
'multilang_shop' => true,
'fields' => array(
'page' => array('type' => self::TYPE_STRING, 'validate' => 'isFileName', 'required' => true, 'size' => 64),
/* Lang fields */
'title' => array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'size' => 128),
'description' => array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'size' => 255),
'keywords' => array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'size' => 255),
'url_rewrite' => array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isLinkRewrite', 'size' => 255),
),
);
public static function getPages($exclude_filled = false, $add_page = false)
{
$selected_pages = array();
if (!$files = Tools::scandir(_PS_ROOT_DIR_.'/controllers/front/', 'php', '', true))
die(Tools::displayError('Cannot scan root directory'));
// Exclude pages forbidden
$exlude_pages = array(
'category', 'changecurrency', 'cms', 'footer', 'header',
'pagination', 'product', 'product-sort', 'statistics'
);
foreach ($files as $file)
{
if ($file != 'index.php' && !in_array(strtolower(str_replace('Controller.php', '', $file)), $exlude_pages))
{
$class_name = str_replace('.php', '', $file);
if (class_exists($class_name))
$reflection = new ReflectionClass(str_replace('.php', '', $file));
if (isset($reflection) && $reflection)
$properties = $reflection->getDefaultProperties();
if (isset($properties['php_self']))
$selected_pages[$properties['php_self']] = $properties['php_self'];
else if (preg_match('/^[a-z0-9_.-]*\.php$/i', $file))
$selected_pages[strtolower(str_replace('Controller.php', '', $file))] = strtolower(str_replace('Controller.php', '', $file));
else if (preg_match('/^([a-z0-9_.-]*\/)?[a-z0-9_.-]*\.php$/i', $file))
$selected_pages[strtolower(sprintf(Tools::displayError('%2$s (in %1$s)'), dirname($file), str_replace('Controller.php', '', basename($file))))] = strtolower(str_replace('Controller.php', '', basename($file)));
}
}
// Add modules controllers to list (this function is cool !)
foreach (glob(_PS_MODULE_DIR_.'*/controllers/front/*.php') as $file)
{
$filename = strtolower(basename($file, '.php'));
if ($filename == 'index')
continue;
$module = strtolower(basename(dirname(dirname(dirname($file)))));
$selected_pages[$module.' - '.$filename] = 'module-'.$module.'-'.$filename;
}
// Exclude page already filled
if ($exclude_filled)
{
$metas = Meta::getMetas();
foreach ($metas as $meta)
if (in_array($meta['page'], $selected_pages))
unset($selected_pages[array_search($meta['page'], $selected_pages)]);
}
// Add selected page
if ($add_page)
{
$name = $add_page;
if (preg_match('#module-([a-z0-9_-]+)-([a-z0-9]+)$#i', $add_page, $m))
$add_page = $m[1].' - '.$m[2];
$selected_pages[$add_page] = $name;
asort($selected_pages);
}
return $selected_pages;
}
public static function getMetas()
{
return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
SELECT *
FROM '._DB_PREFIX_.'meta
ORDER BY page ASC');
}
public static function getMetasByIdLang($id_lang)
{
$sql = 'SELECT *
FROM `'._DB_PREFIX_.'meta` m
LEFT JOIN `'._DB_PREFIX_.'meta_lang` ml ON m.`id_meta` = ml.`id_meta`
WHERE ml.`id_lang` = '.(int)$id_lang
.Shop::addSqlRestrictionOnLang('ml').
'ORDER BY page ASC';
return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
}
public static function getMetaByPage($page, $id_lang)
{
$sql = 'SELECT *
FROM '._DB_PREFIX_.'meta m
LEFT JOIN '._DB_PREFIX_.'meta_lang ml on (m.id_meta = ml.id_meta)
WHERE (m.page = \''.pSQL($page).'\' OR m.page=\''.pSQL(str_replace('-', '', strtolower($page))).'\')
AND ml.id_lang = '.(int)$id_lang
.Shop::addSqlRestrictionOnLang('ml');
return Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql);
}
public function update($null_values = false)
{
if (!parent::update($null_values))
return false;
return Tools::generateHtaccess();
}
public function delete()
{
if (!parent::delete())
return false;
return Tools::generateHtaccess();
}
public function deleteSelection($selection)
{
if (!is_array($selection))
die(Tools::displayError());
$result = true;
foreach ($selection as $id)
{
$this->id = (int)$id;
$result = $result && $this->delete();
}
return $result && Tools::generateHtaccess();
}
public static function getEquivalentUrlRewrite($new_id_lang, $id_lang, $url_rewrite)
{
return Db::getInstance()->getValue('
SELECT url_rewrite
FROM `'._DB_PREFIX_.'meta_lang`
WHERE id_meta = (
SELECT id_meta
FROM `'._DB_PREFIX_.'meta_lang`
WHERE url_rewrite = \''.pSQL($url_rewrite).'\' AND id_lang = '.(int)$id_lang.'
AND id_shop = '.Context::getContext()->shop->id.'
)
AND id_lang = '.(int)$new_id_lang.'
AND id_shop = '.Context::getContext()->shop->id);
}
/**
* @since 1.5.0
*/
public static function getMetaTags($id_lang, $page_name, $title = '')
{
global $maintenance;
if (!(isset($maintenance) && (!in_array(Tools::getRemoteAddr(), explode(',', Configuration::get('PS_MAINTENANCE_IP'))))))
{
if ($page_name == 'product' && ($id_product = Tools::getValue('id_product')))
return Meta::getProductMetas($id_product, $id_lang, $page_name);
elseif ($page_name == 'category' && ($id_category = Tools::getValue('id_category')))
return Meta::getCategoryMetas($id_category, $id_lang, $page_name, $title);
elseif ($page_name == 'manufacturer' && ($id_manufacturer = Tools::getValue('id_manufacturer')))
return Meta::getManufacturerMetas($id_manufacturer, $id_lang, $page_name);
elseif ($page_name == 'supplier' && ($id_supplier = Tools::getValue('id_supplier')))
return Meta::getSupplierMetas($id_supplier, $id_lang, $page_name);
elseif ($page_name == 'cms' && ($id_cms = Tools::getValue('id_cms')))
return Meta::getCmsMetas($id_cms, $id_lang, $page_name);
elseif ($page_name == 'cms' && ($id_cms_category = Tools::getValue('id_cms_category')))
return Meta::getCmsCategoryMetas($id_cms_category, $id_lang, $page_name);
}
return Meta::getHomeMetas($id_lang, $page_name);
}
/**
* Get meta tags for a given page
*
* @since 1.5.0
* @param int $id_lang
* @param string $page_name
* @return array Meta tags
*/
public static function getHomeMetas($id_lang, $page_name)
{
$metas = Meta::getMetaByPage($page_name, $id_lang);
$ret['meta_title'] = (isset($metas['title']) && $metas['title']) ? $metas['title'].' - '.Configuration::get('PS_SHOP_NAME') : Configuration::get('PS_SHOP_NAME');
$ret['meta_description'] = (isset($metas['description']) && $metas['description']) ? $metas['description'] : '';
$ret['meta_keywords'] = (isset($metas['keywords']) && $metas['keywords']) ? $metas['keywords'] : '';
return $ret;
}
/**
* Get product meta tags
*
* @since 1.5.0
* @param int $id_product
* @param int $id_lang
* @param string $page_name
* @return array
*/
public static function getProductMetas($id_product, $id_lang, $page_name)
{
$sql = 'SELECT `name`, `meta_title`, `meta_description`, `meta_keywords`, `description_short`
FROM `'._DB_PREFIX_.'product` p
LEFT JOIN `'._DB_PREFIX_.'product_lang` pl ON (pl.`id_product` = p.`id_product`'.Shop::addSqlRestrictionOnLang('pl').')
'.Shop::addSqlAssociation('product', 'p').'
WHERE pl.id_lang = '.(int)$id_lang.'
AND pl.id_product = '.(int)$id_product.'
AND product_shop.active = 1';
if ($row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql))
{
if (empty($row['meta_description']))
$row['meta_description'] = strip_tags($row['description_short']);
return Meta::completeMetaTags($row, $row['name']);
}
return Meta::getHomeMetas($id_lang, $page_name);
}
/**
* Get category meta tags
*
* @since 1.5.0
* @param int $id_category
* @param int $id_lang
* @param string $page_name
* @return array
*/
public static function getCategoryMetas($id_category, $id_lang, $page_name, $title = '')
{
if (!empty($title))
$title = ' - '.$title;
$page_number = (int)Tools::getValue('p');
$sql = 'SELECT `name`, `meta_title`, `meta_description`, `meta_keywords`, `description`
FROM `'._DB_PREFIX_.'category_lang` cl
WHERE cl.`id_lang` = '.(int)$id_lang.'
AND cl.`id_category` = '.(int)$id_category.Shop::addSqlRestrictionOnLang('cl');
if ($row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql))
{
if (empty($row['meta_description']))
$row['meta_description'] = strip_tags($row['description']);
// Paginate title
if (!empty($row['meta_title']))
$row['meta_title'] = $title.$row['meta_title'].(!empty($page_number) ? ' ('.$page_number.')' : '').' - '.Configuration::get('PS_SHOP_NAME');
else
$row['meta_title'] = $row['name'].(!empty($page_number) ? ' ('.$page_number.')' : '').' - '.Configuration::get('PS_SHOP_NAME');
if (!empty($title))
$row['meta_title'] = $title.(!empty($page_number) ? ' ('.$page_number.')' : '').' - '.Configuration::get('PS_SHOP_NAME');
return Meta::completeMetaTags($row, $row['name']);
}
return Meta::getHomeMetas($id_lang, $page_name);
}
/**
* Get manufacturer meta tags
*
* @since 1.5.0
* @param int $id_manufacturer
* @param int $id_lang
* @param string $page_name
* @return array
*/
public static function getManufacturerMetas($id_manufacturer, $id_lang, $page_name)
{
$page_number = (int)Tools::getValue('p');
$sql = 'SELECT `name`, `meta_title`, `meta_description`, `meta_keywords`
FROM `'._DB_PREFIX_.'manufacturer_lang` ml
LEFT JOIN `'._DB_PREFIX_.'manufacturer` m ON (ml.`id_manufacturer` = m.`id_manufacturer`)
WHERE ml.id_lang = '.(int)$id_lang.'
AND ml.id_manufacturer = '.(int)$id_manufacturer;
if ($row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql))
{
if (empty($row['meta_description']))
$row['meta_description'] = strip_tags($row['meta_description']);
$row['meta_title'] = ($row['meta_title'] ? $row['meta_title'] : $row['name']).(!empty($page_number) ? ' ('.$page_number.')' : '');
$row['meta_title'] .= ' - '.Configuration::get('PS_SHOP_NAME');
return Meta::completeMetaTags($row, $row['meta_title']);
}
return Meta::getHomeMetas($id_lang, $page_name);
}
/**
* Get supplier meta tags
*
* @since 1.5.0
* @param int $id_supplier
* @param int $id_lang
* @param string $page_name
* @return array
*/
public static function getSupplierMetas($id_supplier, $id_lang, $page_name)
{
$sql = 'SELECT `name`, `meta_title`, `meta_description`, `meta_keywords`
FROM `'._DB_PREFIX_.'supplier_lang` sl
LEFT JOIN `'._DB_PREFIX_.'supplier` s ON (sl.`id_supplier` = s.`id_supplier`)
WHERE sl.id_lang = '.(int)$id_lang.'
AND sl.id_supplier = '.(int)$id_supplier;
if ($row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql))
{
if (empty($row['meta_description']))
$row['meta_description'] = strip_tags($row['meta_description']);
if (!empty($row['meta_title']))
$row['meta_title'] = $row['meta_title'].' - '.Configuration::get('PS_SHOP_NAME');
return Meta::completeMetaTags($row, $row['name']);
}
return Meta::getHomeMetas($id_lang, $page_name);
}
/**
* Get CMS meta tags
*
* @since 1.5.0
* @param int $id_cms
* @param int $id_lang
* @param string $page_name
* @return array
*/
public static function getCmsMetas($id_cms, $id_lang, $page_name)
{
$sql = 'SELECT `meta_title`, `meta_description`, `meta_keywords`
FROM `'._DB_PREFIX_.'cms_lang`
WHERE id_lang = '.(int)$id_lang.'
AND id_cms = '.(int)$id_cms;
if ($row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql))
{
$row['meta_title'] = $row['meta_title'].' - '.Configuration::get('PS_SHOP_NAME');
return Meta::completeMetaTags($row, $row['meta_title']);
}
return Meta::getHomeMetas($id_lang, $page_name);
}
/**
* Get CMS category meta tags
*
* @since 1.5.0
* @param int $id_cms_category
* @param int $id_lang
* @param string $page_name
* @return array
*/
public static function getCmsCategoryMetas($id_cms_category, $id_lang, $page_name)
{
$sql = 'SELECT `meta_title`, `meta_description`, `meta_keywords`
FROM `'._DB_PREFIX_.'cms_category_lang`
WHERE id_lang = '.(int)$id_lang.'
AND id_cms_category = '.(int)$id_cms_category;
if ($row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow($sql))
{
$row['meta_title'] = $row['meta_title'].' - '.Configuration::get('PS_SHOP_NAME');
return Meta::completeMetaTags($row, $row['meta_title']);
}
return Meta::getHomeMetas($id_lang, $page_name);
}
/**
* @since 1.5.0
*/
public static function completeMetaTags($meta_tags, $default_value, Context $context = null)
{
if (!$context)
$context = Context::getContext();
if (empty($meta_tags['meta_title']))
$meta_tags['meta_title'] = $default_value.' - '.Configuration::get('PS_SHOP_NAME');
if (empty($meta_tags['meta_description']))
$meta_tags['meta_description'] = Configuration::get('PS_META_DESCRIPTION', $context->language->id) ? Configuration::get('PS_META_DESCRIPTION', $context->language->id) : '';
if (empty($meta_tags['meta_keywords']))
$meta_tags['meta_keywords'] = Configuration::get('PS_META_KEYWORDS', $context->language->id) ? Configuration::get('PS_META_KEYWORDS', $context->language->id) : '';
return $meta_tags;
}
}
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