318 lines
9.2 KiB
PHP
318 lines
9.2 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 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 2007-2011 PrestaShop SA
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* @version Release: $Revision: 6844 $
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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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protected $fieldsRequiredLang = array('name');
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protected $fieldsSizeLang = array('name' => 128);
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protected $fieldsValidateLang = array('name' => 'isGenericName', 'position' => 'isInt');
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protected $table = 'feature';
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protected $identifier = 'id_feature';
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protected $webserviceParameters = array(
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'objectsNodeName' => 'product_features',
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'objectNodeName' => 'product_feature',
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'fields' => array(),
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);
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public function getFields()
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{
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return array('id_feature' => NULL, 'position' => (int)$this->position);
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}
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/**
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* Check then return multilingual fields for database interaction
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*
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* @return array Multilingual fields
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*/
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public function getTranslationsFieldsChild()
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{
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$this->validateFieldsLang();
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return $this->getTranslationsFields(array('name'));
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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 integer $id_lang Language id
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* @param integer $id_feature Feature id
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* @return array Array with feature's data
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* @static
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*/
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public static function getFeature($id_lang, $id_feature)
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{
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return Db::getInstance()->getRow('
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SELECT *
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FROM `'._DB_PREFIX_.'feature` f
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LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl ON ( f.`id_feature` = fl.`id_feature` AND fl.`id_lang` = '.(int)($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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* Get all features for a given language
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*
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* @param integer $id_lang Language id
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* @return array Multiple arrays with feature's data
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* @static
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*/
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public static function getFeatures($id_lang)
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{
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return Db::getInstance()->ExecuteS('
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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 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 $selection Array with items to delete
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* @return boolean Deletion result
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*/
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public function deleteSelection($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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return true;
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}
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public function add($autodate = true, $nullValues = false)
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{
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$return = parent::add($autodate, true);
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Module::hookExec('afterSaveFeature', array('id_feature' => $this->id));
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return $return;
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}
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public function delete()
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{
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/* Also delete related attributes */
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Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'feature_value_lang` WHERE `id_feature_value` IN (SELECT id_feature_value FROM `'._DB_PREFIX_.'feature_value` WHERE `id_feature` = '.(int)($this->id).')');
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Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'feature_value` WHERE `id_feature` = '.(int)($this->id));
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/* Also delete related products */
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Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'feature_product` WHERE `id_feature` = '.(int)($this->id));
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$return = parent::delete();
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if($return)
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Module::hookExec('afterDeleteFeature', array('id_feature' => $this->id));
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/* Reinitializing position */
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$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 = $this->getTranslationsFieldsChild();
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foreach ($fields as $field)
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{
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foreach (array_keys($field) as $key)
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if (!Validate::isTableOrIdentifier($key))
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die(Tools::displayError());
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$sql = 'SELECT `id_lang` FROM `'.pSQL(_DB_PREFIX_.$this->table).'_lang`
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WHERE `'.pSQL($this->identifier).'` = '.(int)$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 &= (!$mode) ? Db::getInstance()->AutoExecute(_DB_PREFIX_.$this->table.'_lang', $field, 'INSERT') :
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Db::getInstance()->AutoExecute(_DB_PREFIX_.$this->table.'_lang', $field, 'UPDATE', '`'.
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pSQL($this->identifier).'` = '.(int)$this->id.' AND `id_lang` = '.(int)$field['id_lang']);
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}
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Module::hookExec('afterSaveFeature', array('id_feature' => $this->id));
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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 integer $id_lang Language id
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* @return int Number of feature
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* @static
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*/
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public static function nbFeatures($id_lang)
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{
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$result = Db::getInstance()->getRow('
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SELECT COUNT(ag.`id_feature`) as nb
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FROM `'._DB_PREFIX_.'feature` ag
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LEFT JOIN `'._DB_PREFIX_.'feature_lang` agl ON (ag.`id_feature` = agl.`id_feature` AND `id_lang` = '.(int)($id_lang).')
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ORDER BY `name` ASC');
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return ($result['nb']);
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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 integer $id_feature Feature id
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* @param integer $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('SELECT `id_feature` FROM '._DB_PREFIX_.'feature_lang WHERE `name` = \''.pSQL($name).'\' GROUP BY `id_feature`');
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if (!empty($rq))
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return (int)($rq['id_feature']);
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// Feature doesn't exist, create it
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$feature = new Feature();
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$languages = Language::getLanguages();
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foreach ($languages as $language)
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$feature->name[$language['id_lang']] = strval($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 = self::getHigherPosition() + 1;
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$feature->add();
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return $feature->id;
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}
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public static function getFeaturesForComparison($list_ids_product, $id_lang)
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{
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if (!Feature::isFeatureActive())
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return false;
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$ids = '';
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foreach($list_ids_product as $id)
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$ids .= (int)($id).',';
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$ids = rtrim($ids, ',');
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if (empty($ids))
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return false;
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return Db::getInstance()->ExecuteS('
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SELECT * , COUNT(*) as nb
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FROM `'._DB_PREFIX_.'feature` f
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LEFT JOIN `'._DB_PREFIX_.'feature_product` fp ON f.`id_feature` = fp.`id_feature`
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LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl 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 nb DESC');
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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 boolean $way Up (1) or Down (0)
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* @param integer $position
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* @return boolean Update result
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*/
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public function updatePosition($way, $position)
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{
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if (!$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)Tools::getValue('id_feature', 1).'
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ORDER BY `position` ASC'
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))
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return false;
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foreach ($res AS $feature)
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if ((int)$feature['id_feature'] == (int)$this->id)
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$movedFeature = $feature;
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if (!isset($movedFeature) || !isset($position))
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return false;
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// < and > statements rather than BETWEEN operator
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// since BETWEEN is treated differently according to databases
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return (Db::getInstance()->Execute('
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UPDATE `'._DB_PREFIX_.'feature`
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SET `position`= `position` '.($way ? '- 1' : '+ 1').'
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WHERE `position`
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'.($way
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? '> '.(int)$movedFeature['position'].' AND `position` <= '.(int)$position
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: '< '.(int)$movedFeature['position'].' AND `position` >= '.(int)$position))
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AND Db::getInstance()->Execute('
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UPDATE `'._DB_PREFIX_.'feature`
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SET `position` = '.(int)$position.'
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WHERE `id_feature`='.(int)$movedFeature['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 $return
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*/
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public static function cleanPositions()
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{
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$return = true;
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$sql = '
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SELECT *
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FROM `'._DB_PREFIX_.'feature`
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ORDER BY `position`';
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$result = Db::getInstance()->ExecuteS($sql);
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$sizeof = sizeof($result);
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for ($i = 0; $i < $sizeof; $i++)
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$return = Db::getInstance()->Execute('
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UPDATE `'._DB_PREFIX_.'feature`
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SET `position` = '.(int)$i.'
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WHERE `id_feature` = '.(int)$result[$i]['id_feature']);
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return $return;
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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 integer $position
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*/
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public static function getHigherPosition()
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{
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$sql = 'SELECT `position`
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FROM `'._DB_PREFIX_.'feature`
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ORDER BY position DESC';
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return ((DB::getInstance()->getValue($sql)!==false)) ? DB::getInstance()->getValue($sql) : -1;
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}
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}
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