352 lines
11 KiB
PHP
352 lines
11 KiB
PHP
<?php
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/*
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* 2007-2016 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 Open Software License (OSL 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/osl-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 2007-2016 PrestaShop SA
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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class FeatureCore extends ObjectModel
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{
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/** @var string Name */
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public $name;
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public $position;
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/**
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* @see ObjectModel::$definition
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*/
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public static $definition = array(
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'table' => 'feature',
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'primary' => 'id_feature',
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'multilang' => true,
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'fields' => array(
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'position' => array('type' => self::TYPE_INT, 'validate' => 'isInt'),
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/* Lang fields */
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'name' => array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'required' => true, 'size' => 128),
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),
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);
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protected $webserviceParameters = array(
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'objectsNodeName' => 'product_features',
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'objectNodeName' => 'product_feature',
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'fields' => array(),
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);
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/**
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* Get a feature data for a given id_feature and id_lang
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*
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* @param int $id_lang Language id
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* @param int $id_feature Feature id
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* @return array Array with feature's data
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*/
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public static function getFeature($id_lang, $id_feature)
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{
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return Db::getInstance()->getRow('
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SELECT *
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FROM `'._DB_PREFIX_.'feature` f
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LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl
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ON ( f.`id_feature` = fl.`id_feature` AND fl.`id_lang` = '.(int)$id_lang.')
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WHERE f.`id_feature` = '.(int)$id_feature
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);
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}
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/**
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* Get all features for a given language
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*
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* @param int $id_lang Language id
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* @return array Multiple arrays with feature's data
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*/
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public static function getFeatures($id_lang, $with_shop = true)
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{
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return Db::getInstance()->executeS('
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SELECT DISTINCT f.id_feature, f.*, fl.*
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FROM `'._DB_PREFIX_.'feature` f
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'.($with_shop ? Shop::addSqlAssociation('feature', 'f') : '').'
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LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl ON (f.`id_feature` = fl.`id_feature` AND fl.`id_lang` = '.(int)$id_lang.')
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ORDER BY f.`position` ASC');
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}
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/**
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* Delete several objects from database
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*
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* @param array $selection Array with items to delete
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* @return bool Deletion result
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*/
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public function deleteSelection($selection)
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{
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/* Also delete Attributes */
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foreach ($selection as $value) {
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$obj = new Feature($value);
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if (!$obj->delete()) {
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return false;
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}
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}
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return true;
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}
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public function add($autodate = true, $nullValues = false)
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{
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if ($this->position <= 0) {
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$this->position = Feature::getHigherPosition() + 1;
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}
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$return = parent::add($autodate, true);
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Hook::exec('actionFeatureSave', array('id_feature' => $this->id));
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return $return;
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}
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public function delete()
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{
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/* Also delete related attributes */
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Db::getInstance()->execute('
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DELETE
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`'._DB_PREFIX_.'feature_value_lang`
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FROM
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`'._DB_PREFIX_.'feature_value_lang`
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JOIN `'._DB_PREFIX_.'feature_value`
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ON (`'._DB_PREFIX_.'feature_value_lang`.id_feature_value = `'._DB_PREFIX_.'feature_value`.id_feature_value)
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WHERE
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`'._DB_PREFIX_.'feature_value`.`id_feature` = '.(int)$this->id.'
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');
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Db::getInstance()->execute('
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DELETE FROM `'._DB_PREFIX_.'feature_value`
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WHERE `id_feature` = '.(int)$this->id
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);
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/* Also delete related products */
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Db::getInstance()->execute('
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DELETE FROM `'._DB_PREFIX_.'feature_product`
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WHERE `id_feature` = '.(int)$this->id
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);
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$return = parent::delete();
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if ($return) {
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Hook::exec('actionFeatureDelete', array('id_feature' => $this->id));
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}
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/* Reinitializing position */
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$this->cleanPositions();
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return $return;
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}
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public function update($nullValues = false)
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{
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$this->clearCache();
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$result = 1;
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$fields = $this->getFieldsLang();
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foreach ($fields as $field) {
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foreach (array_keys($field) as $key) {
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if (!Validate::isTableOrIdentifier($key)) {
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die(Tools::displayError());
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}
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}
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$sql = 'SELECT `id_lang` FROM `'.pSQL(_DB_PREFIX_.$this->def['table']).'_lang`
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WHERE `'.$this->def['primary'].'` = '.(int)$this->id.'
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AND `id_lang` = '.(int)$field['id_lang'];
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$mode = Db::getInstance()->getRow($sql);
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$result &= (!$mode) ? Db::getInstance()->insert($this->def['table'].'_lang', $field) :
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Db::getInstance()->update(
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$this->def['table'].'_lang',
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$field,
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'`'.$this->def['primary'].'` = '.(int)$this->id.' AND `id_lang` = '.(int)$field['id_lang']
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);
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}
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if ($result) {
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$result &= parent::update($nullValues);
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if ($result) {
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Hook::exec('actionFeatureSave', array('id_feature' => $this->id));
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}
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}
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return $result;
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}
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/**
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* Count number of features for a given language
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*
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* @param int $id_lang Language id
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* @return int Number of feature
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*/
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public static function nbFeatures($id_lang)
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{
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return Db::getInstance()->getValue('
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SELECT COUNT(*) as nb
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FROM `'._DB_PREFIX_.'feature` ag
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LEFT JOIN `'._DB_PREFIX_.'feature_lang` agl
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ON (ag.`id_feature` = agl.`id_feature` AND `id_lang` = '.(int)$id_lang.')
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');
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}
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/**
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* Create a feature from import
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*
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* @param int $id_feature Feature id
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* @param int $id_product Product id
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* @param array $value Feature Value
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*/
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public static function addFeatureImport($name, $position = false)
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{
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$rq = Db::getInstance()->getRow('
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SELECT `id_feature`
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FROM '._DB_PREFIX_.'feature_lang
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WHERE `name` = \''.pSQL($name).'\'
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GROUP BY `id_feature`
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');
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if (empty($rq)) {
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// Feature doesn't exist, create it
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$feature = new Feature();
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$feature->name = array_fill_keys(Language::getIDs(), (string)$name);
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if ($position) {
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$feature->position = (int)$position;
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} else {
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$feature->position = Feature::getHigherPosition() + 1;
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}
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$feature->add();
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return $feature->id;
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} elseif (isset($rq['id_feature']) && $rq['id_feature']) {
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if (is_numeric($position) && $feature = new Feature((int)$rq['id_feature'])) {
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$feature->position = (int)$position;
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if (Validate::isLoadedObject($feature)) {
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$feature->update();
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}
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}
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return (int)$rq['id_feature'];
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}
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}
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public static function getFeaturesForComparison($list_ids_product, $id_lang)
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{
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if (!Feature::isFeatureActive()) {
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return false;
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}
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$ids = '';
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foreach ($list_ids_product as $id) {
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$ids .= (int)$id.',';
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}
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$ids = rtrim($ids, ',');
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if (empty($ids)) {
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return false;
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}
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return Db::getInstance()->executeS('
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SELECT f.*, fl.*
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FROM `'._DB_PREFIX_.'feature` f
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LEFT JOIN `'._DB_PREFIX_.'feature_product` fp
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ON f.`id_feature` = fp.`id_feature`
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LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl
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ON f.`id_feature` = fl.`id_feature`
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WHERE fp.`id_product` IN ('.$ids.')
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AND `id_lang` = '.(int)$id_lang.'
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GROUP BY f.`id_feature`
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ORDER BY f.`position` ASC
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');
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}
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/**
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* This metohd is allow to know if a feature is used or active
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* @since 1.5.0.1
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* @return bool
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*/
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public static function isFeatureActive()
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{
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return Configuration::get('PS_FEATURE_FEATURE_ACTIVE');
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}
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/**
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* Move a feature
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* @param bool $way Up (1) or Down (0)
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* @param int $position
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* @return bool Update result
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*/
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public function updatePosition($way, $position, $id_feature = null)
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{
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if (!$res = Db::getInstance()->executeS('
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SELECT `position`, `id_feature`
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FROM `'._DB_PREFIX_.'feature`
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WHERE `id_feature` = '.(int)($id_feature ? $id_feature : $this->id).'
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ORDER BY `position` ASC'
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)) {
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return false;
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}
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foreach ($res as $feature) {
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if ((int)$feature['id_feature'] == (int)$this->id) {
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$moved_feature = $feature;
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}
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}
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if (!isset($moved_feature) || !isset($position)) {
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return false;
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}
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// < and > statements rather than BETWEEN operator
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// since BETWEEN is treated differently according to databases
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return (Db::getInstance()->execute('
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UPDATE `'._DB_PREFIX_.'feature`
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SET `position`= `position` '.($way ? '- 1' : '+ 1').'
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WHERE `position`
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'.($way
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? '> '.(int)$moved_feature['position'].' AND `position` <= '.(int)$position
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: '< '.(int)$moved_feature['position'].' AND `position` >= '.(int)$position))
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&& Db::getInstance()->execute('
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UPDATE `'._DB_PREFIX_.'feature`
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SET `position` = '.(int)$position.'
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WHERE `id_feature`='.(int)$moved_feature['id_feature']));
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}
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/**
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* Reorder feature position
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* Call it after deleting a feature.
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*
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* @return bool $return
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*/
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public static function cleanPositions()
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{
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Db::getInstance()->execute('SET @i = -1', false);
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$sql = 'UPDATE `'._DB_PREFIX_.'feature` SET `position` = @i:=@i+1 ORDER BY `position` ASC';
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return (bool)Db::getInstance()->execute($sql);
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}
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/**
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* getHigherPosition
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*
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* Get the higher feature position
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*
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* @return int $position
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*/
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public static function getHigherPosition()
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{
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$sql = 'SELECT MAX(`position`)
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FROM `'._DB_PREFIX_.'feature`';
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$position = DB::getInstance()->getValue($sql);
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return (is_numeric($position)) ? $position : - 1;
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}
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}
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