[*] Project : US + CA TaxSystem
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fBrignoli
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<?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 TaxCore extends ObjectModel
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{
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/** @var string Name */
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public $name;
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/** @var float Rate (%) */
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public $rate;
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/** @var bool active state */
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public $active;
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protected $fieldsRequired = array('rate');
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protected $fieldsValidate = array('rate' => 'isFloat');
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protected $fieldsRequiredLang = array('name');
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protected $fieldsSizeLang = array('name' => 32);
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protected $fieldsValidateLang = array('name' => 'isGenericName');
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protected $table = 'tax';
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protected $identifier = 'id_tax';
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protected static $_product_country_tax = array();
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protected static $_product_tax_via_rules = array();
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public function getFields()
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{
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$this->validateFields();
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$fields['rate'] = (float)($this->rate);
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$fields['active'] = (int)($this->active);
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return $fields;
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}
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/**
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* Check then return multilingual fields for database interaction
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*
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* @return array Multilingual fields
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*/
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public function getTranslationsFieldsChild()
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{
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$this->validateFieldsLang();
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return $this->getTranslationsFields(array('name'));
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}
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public function delete()
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{
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/* Clean associations */
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TaxRule::deleteTaxRuleByIdTax((int)$this->id);
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return parent::delete();
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}
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public function toggleStatus()
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{
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if (parent::toggleStatus())
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return $this->_onStatusChange();
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return false;
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}
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public function update($nullValues = false)
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{
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if (parent::update($nullValues))
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return $this->_onStatusChange();
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return false;
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}
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protected function _onStatusChange()
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{
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if (!$this->active)
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return TaxRule::deleteTaxRuleByIdTax($this->id);
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return true;
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}
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/**
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* Get all available taxes
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*
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* @return array Taxes
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*/
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public static function getTaxes($id_lang = false, $active = 1)
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
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SELECT t.id_tax, t.rate'.((int)($id_lang) ? ', tl.name, tl.id_lang ' : '').'
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FROM `'._DB_PREFIX_.'tax` t
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'.((int)($id_lang) ? 'LEFT JOIN `'._DB_PREFIX_.'tax_lang` tl ON (t.`id_tax` = tl.`id_tax` AND tl.`id_lang` = '.(int)($id_lang).')'
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.($active == 1 ? 'WHERE t.`active` = 1' : '').'
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ORDER BY `name` ASC' : ''));
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}
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public static function excludeTaxeOption()
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{
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return !Configuration::get('PS_TAX');
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}
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/**
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* Return the tax id associated to the specified name
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*
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* @param string $tax_name
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* @param boolean $active (true by default)
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*/
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public static function getTaxIdByName($tax_name, $active = 1)
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{
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$tax = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
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SELECT t.`id_tax`
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FROM `'._DB_PREFIX_.'tax` t
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LEFT JOIN `'._DB_PREFIX_.'tax_lang` tl ON (tl.id_tax = t.id_tax)
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WHERE tl.`name` = \''.pSQL($tax_name).'\' '.
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($active == 1 ? ' AND t.`active` = 1' : ''));
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return $tax ? (int)($tax['id_tax']) : false;
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}
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/**
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* Returns the product tax
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*
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* @param integer $id_product
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* @param integer $id_country
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* @return Tax
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*
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* @deprecated use $product->getTaxesRate() instead
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*/
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public static function getProductTaxRate($id_product, $id_address = NULL)
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{
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$address = Tax::initializeAddress($id_address);
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$id_tax_rules = (int)Product::getIdTaxRulesGroupByIdProduct($id_product);
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$tax_manager = TaxManagerFactory::getManager($address, $id_tax_rules);
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$tax_calculator = $tax_manager->getTaxCalculator();
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return $tax_calculator->getTaxesRate();
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}
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/**
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* Returns the ecotax tax rate
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*
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* @param id_address
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* @return float $tax_rate
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*/
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public static function getProductEcotaxRate($id_address = NULL)
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{
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$address = Tax::initializeAddress($id_address);
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$tax_manager = TaxManagerFactory::getManager($address, (int)Configuration::get('PS_ECOTAX_TAX_RULES_GROUP_ID'));
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$tax_calculator = $tax_manager->getTaxCalculator();
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return $tax_calculator->getTaxesRate();
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}
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/**
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* Returns the carrier tax rate
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*
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* @param id_address
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* @return float $tax_rate
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*/
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public static function getCarrierTaxRate($id_carrier, $id_address = NULL)
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{
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$address = Tax::initializeAddress($id_address);
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$id_tax_rules = (int)Carrier::getIdTaxRulesGroupByIdCarrier((int)$id_carrier);
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$tax_manager = TaxManagerFactory::getManager($address, $id_tax_rules);
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$tax_calculator = $tax_manager->getTaxCalculator();
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return $tax_calculator->getTaxesRate();
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}
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/**
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* Initiliaze an address corresponding to the id address if any or to the
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* default shop configuration
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*
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* @param int $id_address
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* @return Address address
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*/
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public static function initializeAddress($id_address = NULL)
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{
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// set the default address
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$address = new Address();
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$address->id_country = (int)Context::getContext()->country->id;
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$address->id_state = 0;
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$address->postcode = 0;
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// if an id_address has been specified retrieve the address
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if ($id_address)
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{
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$address = new Address((int)$id_address);
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if (!Validate::isLoadedObject())
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throw new Exception('Invalid address');
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}
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return $address;
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}
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/**
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* Return the product tax rate using the tax rules system
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*
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* @param integer $id_product
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* @param integer $id_country
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* @return Tax
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*
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* @deprecated since 1.5
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*/
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public static function getProductTaxRateViaRules($id_product, $id_country, $id_state, $zipcode)
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{
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Tools::displayAsDeprecated();
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if (!isset(self::$_product_tax_via_rules[$id_product.'-'.$id_country.'-'.$id_state.'-'.$zipcode]))
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{
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$tax_rate = TaxRulesGroup::getTaxesRate((int)Product::getIdTaxRulesGroupByIdProduct((int)$id_product), (int)$id_country, (int)$id_state, $zipcode);
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self::$_product_tax_via_rules[$id_product.'-'.$id_country.'-'.$zipcode] = $tax_rate;
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}
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return self::$_product_tax_via_rules[$id_product.'-'.$id_country.'-'.$zipcode];
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}
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}
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