File: /home/graficav/holatimbres.cl/classes/Tag.php
<?php
/*
* 2007-2015 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 2007-2015 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 TagCore extends ObjectModel
{
/** @var int Language id */
public $id_lang;
/** @var string Name */
public $name;
/**
* @see ObjectModel::$definition
*/
public static $definition = array(
'table' => 'tag',
'primary' => 'id_tag',
'fields' => array(
'id_lang' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
'name' => array('type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => true, 'size' => 32),
),
);
protected $webserviceParameters = array(
'fields' => array(
'id_lang' => array('xlink_resource' => 'languages'),
),
);
public function __construct($id = null, $name = null, $id_lang = null)
{
$this->def = Tag::getDefinition($this);
$this->setDefinitionRetrocompatibility();
if ($id) {
parent::__construct($id);
} elseif ($name && Validate::isGenericName($name) && $id_lang && Validate::isUnsignedId($id_lang)) {
$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT *
FROM `'._DB_PREFIX_.'tag` t
WHERE `name` = \''.pSQL($name).'\' AND `id_lang` = '.(int)$id_lang);
if ($row) {
$this->id = (int)$row['id_tag'];
$this->id_lang = (int)$row['id_lang'];
$this->name = $row['name'];
}
}
}
public function add($autodate = true, $null_values = false)
{
if (!parent::add($autodate, $null_values)) {
return false;
} elseif (isset($_POST['products'])) {
return $this->setProducts(Tools::getValue('products'));
}
return true;
}
/**
* Add several tags in database and link it to a product
*
* @param int $id_lang Language id
* @param int $id_product Product id to link tags with
* @param string|array $tag_list List of tags, as array or as a string with comas
* @return bool Operation success
*/
public static function addTags($id_lang, $id_product, $tag_list, $separator = ',')
{
if (!Validate::isUnsignedId($id_lang)) {
return false;
}
if (!is_array($tag_list)) {
$tag_list = array_filter(array_unique(array_map('trim', preg_split('#\\'.$separator.'#', $tag_list, null, PREG_SPLIT_NO_EMPTY))));
}
$list = array();
if (is_array($tag_list)) {
foreach ($tag_list as $tag) {
if (!Validate::isGenericName($tag)) {
return false;
}
$tag = trim(Tools::substr($tag, 0, self::$definition['fields']['name']['size']));
$tag_obj = new Tag(null, $tag, (int)$id_lang);
/* Tag does not exist in database */
if (!Validate::isLoadedObject($tag_obj)) {
$tag_obj->name = $tag;
$tag_obj->id_lang = (int)$id_lang;
$tag_obj->add();
}
if (!in_array($tag_obj->id, $list)) {
$list[] = $tag_obj->id;
}
}
}
$data = '';
foreach ($list as $tag) {
$data .= '('.(int)$tag.','.(int)$id_product.','.(int)$id_lang.'),';
}
$data = rtrim($data, ',');
$result = Db::getInstance()->execute('
INSERT INTO `'._DB_PREFIX_.'product_tag` (`id_tag`, `id_product`, `id_lang`)
VALUES '.$data);
if ($list != array()) {
self::updateTagCount($list);
}
return $result;
}
public static function updateTagCount($tag_list = null)
{
if (!Module::getBatchMode()) {
if ($tag_list != null) {
$tag_list_query = ' AND pt.id_tag IN ('.implode(',', $tag_list).')';
Db::getInstance()->execute('DELETE pt FROM `'._DB_PREFIX_.'tag_count` pt WHERE 1=1 '.$tag_list_query);
} else {
$tag_list_query = '';
}
Db::getInstance()->execute('REPLACE INTO `'._DB_PREFIX_.'tag_count` (id_group, id_tag, id_lang, id_shop, counter)
SELECT cg.id_group, pt.id_tag, pt.id_lang, id_shop, COUNT(pt.id_tag) AS times
FROM `'._DB_PREFIX_.'product_tag` pt
INNER JOIN `'._DB_PREFIX_.'product_shop` product_shop
USING (id_product)
JOIN (SELECT DISTINCT id_group FROM `'._DB_PREFIX_.'category_group`) cg
WHERE product_shop.`active` = 1
AND EXISTS(SELECT 1 FROM `'._DB_PREFIX_.'category_product` cp
LEFT JOIN `'._DB_PREFIX_.'category_group` cgo ON (cp.`id_category` = cgo.`id_category`)
WHERE cgo.`id_group` = cg.id_group AND product_shop.`id_product` = cp.`id_product`)
'.$tag_list_query.'
GROUP BY pt.id_tag, pt.id_lang, cg.id_group, id_shop ORDER BY NULL');
Db::getInstance()->execute('REPLACE INTO `'._DB_PREFIX_.'tag_count` (id_group, id_tag, id_lang, id_shop, counter)
SELECT 0, pt.id_tag, pt.id_lang, id_shop, COUNT(pt.id_tag) AS times
FROM `'._DB_PREFIX_.'product_tag` pt
INNER JOIN `'._DB_PREFIX_.'product_shop` product_shop
USING (id_product)
WHERE product_shop.`active` = 1
'.$tag_list_query.'
GROUP BY pt.id_tag, pt.id_lang, id_shop ORDER BY NULL');
}
}
public static function getMainTags($id_lang, $nb = 10)
{
$context = Context::getContext();
if (Group::isFeatureActive()) {
$groups = FrontController::getCurrentCustomerGroups();
return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
SELECT t.name, counter AS times
FROM `'._DB_PREFIX_.'tag_count` pt
LEFT JOIN `'._DB_PREFIX_.'tag` t ON (t.id_tag = pt.id_tag)
WHERE pt.`id_group` '.(count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1').'
AND pt.`id_lang` = '.(int)$id_lang.' AND pt.`id_shop` = '.(int)$context->shop->id.'
ORDER BY times DESC
LIMIT '.(int)$nb);
} else {
return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
SELECT t.name, counter AS times
FROM `'._DB_PREFIX_.'tag_count` pt
LEFT JOIN `'._DB_PREFIX_.'tag` t ON (t.id_tag = pt.id_tag)
WHERE pt.id_group = 0 AND pt.`id_lang` = '.(int)$id_lang.' AND pt.`id_shop` = '.(int)$context->shop->id.'
ORDER BY times DESC
LIMIT '.(int)$nb);
}
}
public static function getProductTags($id_product)
{
if (!$tmp = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
SELECT t.`id_lang`, t.`name`
FROM '._DB_PREFIX_.'tag t
LEFT JOIN '._DB_PREFIX_.'product_tag pt ON (pt.id_tag = t.id_tag)
WHERE pt.`id_product`='.(int)$id_product)) {
return false;
}
$result = array();
foreach ($tmp as $tag) {
$result[$tag['id_lang']][] = $tag['name'];
}
return $result;
}
public function getProducts($associated = true, Context $context = null)
{
if (!$context) {
$context = Context::getContext();
}
$id_lang = $this->id_lang ? $this->id_lang : $context->language->id;
if (!$this->id && $associated) {
return array();
}
$in = $associated ? 'IN' : 'NOT IN';
return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
SELECT pl.name, pl.id_product
FROM `'._DB_PREFIX_.'product` p
LEFT JOIN `'._DB_PREFIX_.'product_lang` pl ON p.id_product = pl.id_product'.Shop::addSqlRestrictionOnLang('pl').'
'.Shop::addSqlAssociation('product', 'p').'
WHERE pl.id_lang = '.(int)$id_lang.'
AND product_shop.active = 1
'.($this->id ? ('AND p.id_product '.$in.' (SELECT pt.id_product FROM `'._DB_PREFIX_.'product_tag` pt WHERE pt.id_tag = '.(int)$this->id.')') : '').'
ORDER BY pl.name');
}
public function setProducts($array)
{
$result = Db::getInstance()->delete('product_tag', 'id_tag = '.(int)$this->id);
if (is_array($array)) {
$array = array_map('intval', $array);
$result &= ObjectModel::updateMultishopTable('Product', array('indexed' => 0), 'a.id_product IN ('.implode(',', $array).')');
$ids = array();
foreach ($array as $id_product) {
$ids[] = '('.(int)$id_product.','.(int)$this->id.','.(int)$this->id_lang.')';
}
if ($result) {
$result &= Db::getInstance()->execute('INSERT INTO '._DB_PREFIX_.'product_tag (id_product, id_tag, id_lang) VALUES '.implode(',', $ids));
if (Configuration::get('PS_SEARCH_INDEXATION')) {
$result &= Search::indexation(false);
}
}
}
self::updateTagCount(array((int)$this->id));
return $result;
}
public static function deleteTagsForProduct($id_product)
{
$tags_removed = Db::getInstance()->executeS('SELECT id_tag FROM '._DB_PREFIX_.'product_tag WHERE id_product='.(int)$id_product);
$result = Db::getInstance()->delete('product_tag', 'id_product = '.(int)$id_product);
Db::getInstance()->delete('tag', 'NOT EXISTS (SELECT 1 FROM '._DB_PREFIX_.'product_tag
WHERE '._DB_PREFIX_.'product_tag.id_tag = '._DB_PREFIX_.'tag.id_tag)');
$tag_list = array();
foreach($tags_removed as $tag_removed) {
$tag_list[] = $tag_removed['id_tag'];
}
if ($tag_list != array()) {
self::updateTagCount($tag_list);
}
return $result;
}
}