<?php
/**
* Attribute groups class, AttributeGroup.php
* Attribute groups 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 AttributeGroup extends ObjectModel
{
/** @var string Name */
public $name;
public $is_color_group;
/** @var string Public Name */
public $public_name;
protected $fieldsRequired = array();
protected $fieldsValidate = array('is_color_group' => 'isBool');
protected $fieldsRequiredLang = array('name', 'public_name');
protected $fieldsSizeLang = array('name' => 64, 'public_name' => 64);
protected $fieldsValidateLang = array('name' => 'isGenericName', 'public_name' => 'isGenericName');
protected $table = 'attribute_group';
protected $identifier = 'id_attribute_group';
public function getFields()
{
parent::validateFields();
$fields['is_color_group'] = intval($this->is_color_group);
return $fields;
}
public function add($autodate = true, $nullValues = false)
{
return parent::add($autodate, true);
}
/**
* Check then return multilingual fields for database interaction
*
* @return array Multilingual fields
*/
public function getTranslationsFieldsChild()
{
parent::validateFieldsLang();
return parent::getTranslationsFields(array('name', 'public_name'));
}
static public function cleanDeadCombinations()
{
$attributeCombinations = Db::getInstance()->ExecuteS('SELECT pac.`id_attribute`, pa.`id_product_attribute` FROM `'._DB_PREFIX_.'product_attribute` pa LEFT JOIN `'._DB_PREFIX_.'product_attribute_combination` pac ON (pa.`id_product_attribute` = pac.`id_product_attribute`)');
$toRemove = array();
foreach ($attributeCombinations AS $attributeCombination)
if (intval($attributeCombination['id_attribute']) == 0)
$toRemove[] = intval($attributeCombination['id_product_attribute']);
if (!empty($toRemove) AND Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'product_attribute` WHERE `id_product_attribute` IN ('.implode(', ', $toRemove).')') === false)
return false;
return true;
}
public function delete()
{
/* Select children in order to find linked combinations */
$attributeIds = Db::getInstance()->ExecuteS('SELECT `id_attribute` FROM `'._DB_PREFIX_.'attribute` WHERE `id_attribute_group` = '.intval($this->id));
if ($attributeIds === false)
return false;
/* Removing attributes to the found combinations */
$toRemove = array();
foreach ($attributeIds AS $attribute)
$toRemove[] = intval($attribute['id_attribute']);
if (!empty($toRemove) AND Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'product_attribute_combination` WHERE `id_attribute` IN ('.implode(', ', $toRemove).')') === false)
return false;
/* Remove combinations if they do not possess attributes anymore */
if (!self::cleanDeadCombinations())
return false;
/* Also delete related attributes */
if (Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'attribute_lang` WHERE `id_attribute` IN (SELECT id_attribute FROM `'._DB_PREFIX_.'attribute` WHERE `id_attribute_group` = '.intval($this->id).')') === false OR Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'attribute` WHERE `id_attribute_group` = '.intval($this->id)) === false)
return false;
return parent::delete();
}
/**
* Get all attributes for a given language / group
*
* @param integer $id_lang Language id
* @param boolean $id_attribute_group Attribute group id
* @return array Attributes
*/
static public function getAttributes($id_lang, $id_attribute_group)
{
return Db::getInstance()->ExecuteS('
SELECT *
FROM `'._DB_PREFIX_.'attribute` a
LEFT JOIN `'._DB_PREFIX_.'attribute_lang` al ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = '.intval($id_lang).')
WHERE a.`id_attribute_group` = '.intval($id_attribute_group).'
ORDER BY `name`');
}
/**
* Get all attributes groups for a given language
*
* @param integer $id_lang Language id
* @return array Attributes groups
*/
static public function getAttributesGroups($id_lang)
{
return Db::getInstance()->ExecuteS('
SELECT *
FROM `'._DB_PREFIX_.'attribute_group` ag
LEFT JOIN `'._DB_PREFIX_.'attribute_group_lang` agl ON (ag.`id_attribute_group` = agl.`id_attribute_group` AND `id_lang` = '.intval($id_lang).')
ORDER BY `name` ASC');
}
/**
* Delete several objects from database
*
* return boolean Deletion result
*/
public function deleteSelection($selection)
{
/* Also delete Attributes */
foreach ($selection AS $value) {
$obj = new AttributeGroup($value);
if (!$obj->delete())
return false;
}
return true;
}
}
?>