Current File : /www/varak.net/shop.varak.net-cisty/classes/Feature.php
<?php
/*
* 2007-2016 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 2007-2016 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 FeatureCore extends ObjectModel
{
/** @var string Name */
public $name;
public $position;
/**
* @see ObjectModel::$definition
*/
public static $definition = array(
'table' => 'feature',
'primary' => 'id_feature',
'multilang' => true,
'fields' => array(
'position' => array('type' => self::TYPE_INT, 'validate' => 'isInt'),
/* Lang fields */
'name' => array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'required' => true, 'size' => 128),
),
);
protected $webserviceParameters = array(
'objectsNodeName' => 'product_features',
'objectNodeName' => 'product_feature',
'fields' => array(),
);
/**
* Get a feature data for a given id_feature and id_lang
*
* @param int $id_lang Language id
* @param int $id_feature Feature id
* @return array Array with feature's data
*/
public static function getFeature($id_lang, $id_feature)
{
return Db::getInstance()->getRow('
SELECT *
FROM `'._DB_PREFIX_.'feature` f
LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl
ON ( f.`id_feature` = fl.`id_feature` AND fl.`id_lang` = '.(int)$id_lang.')
WHERE f.`id_feature` = '.(int)$id_feature
);
}
/**
* Get all features for a given language
*
* @param int $id_lang Language id
* @return array Multiple arrays with feature's data
*/
public static function getFeatures($id_lang, $with_shop = true)
{
return Db::getInstance()->executeS('
SELECT DISTINCT f.id_feature, f.*, fl.*
FROM `'._DB_PREFIX_.'feature` f
'.($with_shop ? Shop::addSqlAssociation('feature', 'f') : '').'
LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl ON (f.`id_feature` = fl.`id_feature` AND fl.`id_lang` = '.(int)$id_lang.')
ORDER BY f.`position` ASC');
}
/**
* Delete several objects from database
*
* @param array $selection Array with items to delete
* @return bool Deletion result
*/
public function deleteSelection($selection)
{
/* Also delete Attributes */
foreach ($selection as $value) {
$obj = new Feature($value);
if (!$obj->delete()) {
return false;
}
}
return true;
}
public function add($autodate = true, $nullValues = false)
{
if ($this->position <= 0) {
$this->position = Feature::getHigherPosition() + 1;
}
$return = parent::add($autodate, true);
Hook::exec('actionFeatureSave', array('id_feature' => $this->id));
return $return;
}
public function delete()
{
/* Also delete related attributes */
Db::getInstance()->execute('
DELETE
`'._DB_PREFIX_.'feature_value_lang`
FROM
`'._DB_PREFIX_.'feature_value_lang`
JOIN `'._DB_PREFIX_.'feature_value`
ON (`'._DB_PREFIX_.'feature_value_lang`.id_feature_value = `'._DB_PREFIX_.'feature_value`.id_feature_value)
WHERE
`'._DB_PREFIX_.'feature_value`.`id_feature` = '.(int)$this->id.'
');
Db::getInstance()->execute('
DELETE FROM `'._DB_PREFIX_.'feature_value`
WHERE `id_feature` = '.(int)$this->id
);
/* Also delete related products */
Db::getInstance()->execute('
DELETE FROM `'._DB_PREFIX_.'feature_product`
WHERE `id_feature` = '.(int)$this->id
);
$return = parent::delete();
if ($return) {
Hook::exec('actionFeatureDelete', array('id_feature' => $this->id));
}
/* Reinitializing position */
$this->cleanPositions();
return $return;
}
public function update($nullValues = false)
{
$this->clearCache();
$result = 1;
$fields = $this->getFieldsLang();
foreach ($fields as $field) {
foreach (array_keys($field) as $key) {
if (!Validate::isTableOrIdentifier($key)) {
die(Tools::displayError());
}
}
$sql = 'SELECT `id_lang` FROM `'.pSQL(_DB_PREFIX_.$this->def['table']).'_lang`
WHERE `'.$this->def['primary'].'` = '.(int)$this->id.'
AND `id_lang` = '.(int)$field['id_lang'];
$mode = Db::getInstance()->getRow($sql);
$result &= (!$mode) ? Db::getInstance()->insert($this->def['table'].'_lang', $field) :
Db::getInstance()->update(
$this->def['table'].'_lang',
$field,
'`'.$this->def['primary'].'` = '.(int)$this->id.' AND `id_lang` = '.(int)$field['id_lang']
);
}
Hook::exec('actionFeatureSave', array('id_feature' => $this->id));
return $result;
}
/**
* Count number of features for a given language
*
* @param int $id_lang Language id
* @return int Number of feature
*/
public static function nbFeatures($id_lang)
{
return Db::getInstance()->getValue('
SELECT COUNT(*) as nb
FROM `'._DB_PREFIX_.'feature` ag
LEFT JOIN `'._DB_PREFIX_.'feature_lang` agl
ON (ag.`id_feature` = agl.`id_feature` AND `id_lang` = '.(int)$id_lang.')
');
}
/**
* Create a feature from import
*
* @param int $id_feature Feature id
* @param int $id_product Product id
* @param array $value Feature Value
*/
public static function addFeatureImport($name, $position = false)
{
$rq = Db::getInstance()->getRow('
SELECT `id_feature`
FROM '._DB_PREFIX_.'feature_lang
WHERE `name` = \''.pSQL($name).'\'
GROUP BY `id_feature`
');
if (empty($rq)) {
// Feature doesn't exist, create it
$feature = new Feature();
$feature->name = array_fill_keys(Language::getIDs(), (string)$name);
if ($position) {
$feature->position = (int)$position;
} else {
$feature->position = Feature::getHigherPosition() + 1;
}
$feature->add();
return $feature->id;
} elseif (isset($rq['id_feature']) && $rq['id_feature']) {
if (is_numeric($position) && $feature = new Feature((int)$rq['id_feature'])) {
$feature->position = (int)$position;
if (Validate::isLoadedObject($feature)) {
$feature->update();
}
}
return (int)$rq['id_feature'];
}
}
public static function getFeaturesForComparison($list_ids_product, $id_lang)
{
if (!Feature::isFeatureActive()) {
return false;
}
$ids = '';
foreach ($list_ids_product as $id) {
$ids .= (int)$id.',';
}
$ids = rtrim($ids, ',');
if (empty($ids)) {
return false;
}
return Db::getInstance()->executeS('
SELECT f.*, fl.*
FROM `'._DB_PREFIX_.'feature` f
LEFT JOIN `'._DB_PREFIX_.'feature_product` fp
ON f.`id_feature` = fp.`id_feature`
LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl
ON f.`id_feature` = fl.`id_feature`
WHERE fp.`id_product` IN ('.$ids.')
AND `id_lang` = '.(int)$id_lang.'
GROUP BY f.`id_feature`
ORDER BY f.`position` ASC
');
}
/**
* This metohd is allow to know if a feature is used or active
* @since 1.5.0.1
* @return bool
*/
public static function isFeatureActive()
{
return Configuration::get('PS_FEATURE_FEATURE_ACTIVE');
}
/**
* Move a feature
* @param bool $way Up (1) or Down (0)
* @param int $position
* @return bool Update result
*/
public function updatePosition($way, $position, $id_feature = null)
{
if (!$res = Db::getInstance()->executeS('
SELECT `position`, `id_feature`
FROM `'._DB_PREFIX_.'feature`
WHERE `id_feature` = '.(int)($id_feature ? $id_feature : $this->id).'
ORDER BY `position` ASC'
)) {
return false;
}
foreach ($res as $feature) {
if ((int)$feature['id_feature'] == (int)$this->id) {
$moved_feature = $feature;
}
}
if (!isset($moved_feature) || !isset($position)) {
return false;
}
// < and > statements rather than BETWEEN operator
// since BETWEEN is treated differently according to databases
return (Db::getInstance()->execute('
UPDATE `'._DB_PREFIX_.'feature`
SET `position`= `position` '.($way ? '- 1' : '+ 1').'
WHERE `position`
'.($way
? '> '.(int)$moved_feature['position'].' AND `position` <= '.(int)$position
: '< '.(int)$moved_feature['position'].' AND `position` >= '.(int)$position))
&& Db::getInstance()->execute('
UPDATE `'._DB_PREFIX_.'feature`
SET `position` = '.(int)$position.'
WHERE `id_feature`='.(int)$moved_feature['id_feature']));
}
/**
* Reorder feature position
* Call it after deleting a feature.
*
* @return bool $return
*/
public static function cleanPositions()
{
Db::getInstance()->execute('SET @i = -1', false);
$sql = 'UPDATE `'._DB_PREFIX_.'feature` SET `position` = @i:=@i+1 ORDER BY `position` ASC';
return (bool)Db::getInstance()->execute($sql);
}
/**
* getHigherPosition
*
* Get the higher feature position
*
* @return int $position
*/
public static function getHigherPosition()
{
$sql = 'SELECT MAX(`position`)
FROM `'._DB_PREFIX_.'feature`';
$position = DB::getInstance()->getValue($sql);
return (is_numeric($position)) ? $position : - 1;
}
}
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