<?php
/**
* Feature class, Feature.php
* Feature management
* @category classes
*
* @author PrestaShop <support@prestashop.com>
* @copyright PrestaShop
* @license http://www.opensource.org/licenses/osl-3.0.php Open-source licence 3.0
* @version 1.3
*
*/
class Feature extends ObjectModel
{
/** @var string Name */
public $name;
protected $fieldsRequiredLang = array('name');
protected $fieldsSizeLang = array('name' => 128);
protected $fieldsValidateLang = array('name' => 'isGenericName');
protected $table = 'feature';
protected $identifier = 'id_feature';
public function getFields()
{
return array('id_feature' => NULL);
}
/**
* Check then return multilingual fields for database interaction
*
* @return array Multilingual fields
*/
public function getTranslationsFieldsChild()
{
parent::validateFieldsLang();
return parent::getTranslationsFields(array('name'));
}
/**
* Get a feature data for a given id_feature and id_lang
*
* @param integer $id_lang Language id
* @param integer $id_feature Feature id
* @return array Array with feature's data
* @static
*/
static public function getFeature($id_lang, $id_feature)
{
return Db::getInstance()->getRow('
SELECT *
FROM `'._DB_PREFIX_.'feature` f
LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl ON ( f.`id_feature` = fl.`id_feature` AND fl.`id_lang` = '.intval($id_lang).')
WHERE f.`id_feature` = '.intval($id_feature));
}
/**
* Get all features for a given language
*
* @param integer $id_lang Language id
* @return array Multiple arrays with feature's data
* @static
*/
static public function getFeatures($id_lang)
{
return Db::getInstance()->ExecuteS('
SELECT *
FROM `'._DB_PREFIX_.'feature` f
LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl ON (f.`id_feature` = fl.`id_feature` AND fl.`id_lang` = '.intval($id_lang).')
ORDER BY fl.`name` ASC');
}
/**
* Delete several objects from database
*
* @param array $selection Array with items to delete
* @return boolean Deletion result
*/
public function deleteSelection($selection)
{
/* Also delete Attributes */
foreach ($selection AS $value) {
$obj = new Feature($value);
if (!$obj->delete())
return false;
}
return true;
}
public function add($autodate = true, $nullValues = false)
{
return parent::add($autodate, true);
}
public function delete()
{
/* Also delete related attributes */
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` = '.intval($this->id).')');
Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'feature_value` WHERE `id_feature` = '.intval($this->id));
/* Also delete related products */
Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'feature_product` WHERE `id_feature` = '.intval($this->id));
return parent::delete();
}
public function update($nullValues = false)
{
$result = 1;
$fields = $this->getTranslationsFieldsChild();
foreach ($fields as $field)
{
foreach ($field as $key => $value)
if (!Validate::isTableOrIdentifier($key))
die(Tools::displayError());
$mode = Db::getInstance()->getRow('SELECT `id_lang` FROM `'.pSQL(_DB_PREFIX_.$this->table).'_lang` WHERE `'.pSQL($this->identifier).
'` = '.intval($this->id).' AND `id_lang` = '.intval($field['id_lang']));
$result *= (!Db::getInstance()->NumRows()) ? Db::getInstance()->AutoExecute(_DB_PREFIX_.$this->table.'_lang', $field, 'INSERT') :
Db::getInstance()->AutoExecute(_DB_PREFIX_.$this->table.'_lang', $field, 'UPDATE', '`'.
pSQL($this->identifier).'` = '.intval($this->id).' AND `id_lang` = '.intval($field['id_lang']));
}
return $result;
}
/**
* Count number of features for a given language
*
* @param integer $id_lang Language id
* @return int Number of feature
* @static
*/
static public function nbFeatures($id_lang)
{
$result = Db::getInstance()->getRow('
SELECT COUNT(ag.`id_feature`) as nb
FROM `'._DB_PREFIX_.'feature` ag
LEFT JOIN `'._DB_PREFIX_.'feature_lang` agl ON (ag.`id_feature` = agl.`id_feature` AND `id_lang` = '.intval($id_lang).')
ORDER BY `name` ASC');
return ($result['nb']);
}
/**
* Create a feature from import
*
* @param integer $id_feature Feature id
* @param integer $id_product Product id
* @param array $value Feature Value
*/
static public function addFeatureImport($name)
{
$rq = Db::getInstance()->getRow('SELECT `id_feature` FROM '._DB_PREFIX_.'feature_lang WHERE `name` = \''.pSQL($name).'\' GROUP BY `id_feature`');
if (!empty($rq))
return intval($rq['id_feature']);
// Feature doesn't exist, create it
$feature = new Feature();
$languages = Language::getLanguages();
foreach ($languages as $language)
$feature->name[$language['id_lang']] = strval($name);
$feature->add();
return $feature->id;
}
}
?>