Mage_Weee_Model_Tax Class Reference

Inheritance diagram for Mage_Weee_Model_Tax:

List of all members.

Public Member Functions

getWeeeAmount ($product, $shipping=null, $billing=null, $website=null, $calculateTax=false, $ignoreDiscount=false)

getWeeeAttributeCodes ($forceEnabled=false)

getWeeeTaxAttributeCodes ($forceEnabled=false)

getProductWeeeAttributes ($product, $shipping=null, $billing=null, $website=null, $calculateTax=null, $ignoreDiscount=false)

updateDiscountPercents ()

Protected Member Functions

_construct ()

_getDiscountPercentForProduct ($product)

Protected Attributes

$_allAttributes = null

$_productDiscounts = array()

Detailed Description

Definition at line 21 of file Tax.php.

Member Function Documentation

_construct ( ) [protected]

Enter description here...

Reimplemented from Varien_Object.

Definition at line 26 of file Tax.php.

00027     {
00028         $this->_init('weee/tax', 'weee/tax');
00029     }

_getDiscountPercentForProduct ( $ product ) [protected]

Definition at line 140 of file Tax.php.

00141     {
00142         $website = Mage::app()->getStore()->getWebsiteId();
00143         $group = Mage::getSingleton('customer/session')->getCustomerGroupId();
00144         $key = implode('-', array($website, $group, $product->getId()));
00145         if (!isset($this->_productDiscounts[$key])) {
00146             $this->_productDiscounts[$key] = (int) $this->getResource()->getProductDiscountPercent($product->getId(), $website, $group);
00147         }
00148         if ($value = $this->_productDiscounts[$key]) {
00149             return 100-min(100, max(0, $value));
00150         } else {
00151             return 0;
00152         }
00153     }

getProductWeeeAttributes	(	$	product,
		$	shipping = `null`,
		$	billing = `null`,
		$	website = `null`,
		$	calculateTax = `null`,
		$	ignoreDiscount = `false`
	)

Definition at line 58 of file Tax.php.

00059     {
00060         $result = array();
00061         $allWeee = $this->getWeeeTaxAttributeCodes();
00062         if (!$allWeee) {
00063             return $result;
00064         }
00065 
00066         $websiteId = Mage::app()->getWebsite($website)->getId();
00067         $store = Mage::app()->getWebsite($website)->getDefaultGroup()->getDefaultStore();
00068 
00069         if ($shipping) {
00070             $customerTaxClass = $shipping->getQuote()->getCustomerTaxClassId();
00071         } else {
00072             $customerTaxClass = null;
00073         }
00074 
00075         $rateRequest = Mage::getModel('tax/calculation')->getRateRequest($shipping, $billing, $customerTaxClass, $store);
00076         $defaultRateRequest = Mage::getModel('tax/calculation')->getRateRequest(false, false, false, $store);
00077 
00078         $discountPercent = 0;
00079         if (!$ignoreDiscount && Mage::helper('weee')->isDiscounted($store)) {
00080             $discountPercent = $this->_getDiscountPercentForProduct($product);
00081         }
00082 
00083         $productAttributes = $product->getTypeInstance(true)->getSetAttributes($product);
00084         foreach ($productAttributes as $code=>$attribute) {
00085             if (in_array($code, $allWeee)) {
00086                 $attributeId = $attribute->getId();
00087 
00088                 $attributeSelect = $this->getResource()->getReadConnection()->select();
00089                 $attributeSelect->from($this->getResource()->getTable('weee/tax'), 'value');
00090 
00091                 $on = array();
00092                 $on[] = "attribute_id = '{$attributeId}'";
00093                 $on[] = "(website_id in ('{$websiteId}', 0))";
00094 
00095                 $country = $rateRequest->getCountryId();
00096                 $on[] = "(country = '{$country}')";
00097 
00098                 $region = $rateRequest->getRegionId();
00099                 $on[] = "(state in ('{$region}', '*'))";
00100 
00101                 foreach ($on as $one) {
00102                     $attributeSelect->where($one);
00103                 }
00104                 $attributeSelect->where('entity_id = ?', $product->getId());
00105                 $attributeSelect->limit(1);
00106 
00107                 $order = array('state DESC', 'website_id DESC');
00108 
00109                 $attributeSelect->order($order);
00110                 $value = $this->getResource()->getReadConnection()->fetchOne($attributeSelect);
00111                 if ($value) {
00112                     if ($discountPercent) {
00113                         $value = Mage::app()->getStore()->roundPrice($value-($value*$discountPercent/100));
00114                     }
00115 
00116                     $taxAmount = $amount = 0;
00117                     $amount = $value;
00118 
00119                     if ($calculateTax && Mage::helper('weee')->isTaxable($store)) {
00120                         $defaultPercent = Mage::getModel('tax/calculation')->getRate($defaultRateRequest->setProductClassId($product->getTaxClassId()));
00121                         $currentPercent = $product->getTaxPercent();
00122 
00123                         $taxAmount = Mage::app()->getStore()->roundPrice($value/(100+$defaultPercent)*$currentPercent);
00124                         $amount = $value - $taxAmount;
00125                     }
00126 
00127                     $one = new Varien_Object();
00128                     $one->setName(Mage::helper('catalog')->__($attribute->getFrontend()->getLabel()))
00129                         ->setAmount($amount)
00130                         ->setTaxAmount($taxAmount)
00131                         ->setCode($attribute->getAttributeCode());
00132 
00133                     $result[] = $one;
00134                 }
00135             }
00136         }
00137         return $result;
00138     }

getWeeeAmount	(	$	product,
		$	shipping = `null`,
		$	billing = `null`,
		$	website = `null`,
		$	calculateTax = `false`,
		$	ignoreDiscount = `false`
	)

Definition at line 31 of file Tax.php.

00032     {
00033         $amount = 0;
00034         $attributes = $this->getProductWeeeAttributes($product, $shipping, $billing, $website, $calculateTax, $ignoreDiscount);
00035         foreach ($attributes as $attribute) {
00036             $amount += $attribute->getAmount();
00037         }
00038         return $amount;
00039     }

getWeeeAttributeCodes ( $ forceEnabled = false )

Definition at line 41 of file Tax.php.

00042     {
00043         return $this->getWeeeTaxAttributeCodes($forceEnabled);
00044     }

getWeeeTaxAttributeCodes ( $ forceEnabled = false )

Definition at line 46 of file Tax.php.

00047     {
00048         if (!$forceEnabled && !Mage::helper('weee')->isEnabled()) {
00049             return array();
00050         }
00051 
00052         if (is_null($this->_allAttributes)) {
00053             $this->_allAttributes = Mage::getModel('eav/entity_attribute')->getAttributeCodesByFrontendType('weee');
00054         }
00055         return $this->_allAttributes;
00056     }

updateDiscountPercents ( )

Definition at line 155 of file Tax.php.

00156     {
00157         $this->getResource()->updateDiscountPercents();
00158         return $this;
00159     }

Member Data Documentation

$_allAttributes = null [protected]

Definition at line 23 of file Tax.php.

$_productDiscounts = array() [protected]

Definition at line 24 of file Tax.php.

The documentation for this class was generated from the following file:

app/code/core/Mage/Weee/Model/Tax.php


Public Member Functions
	getWeeeAmount ($product, $shipping=null, $billing=null, $website=null, $calculateTax=false, $ignoreDiscount=false)
	getWeeeAttributeCodes ($forceEnabled=false)
	getWeeeTaxAttributeCodes ($forceEnabled=false)
	getProductWeeeAttributes ($product, $shipping=null, $billing=null, $website=null, $calculateTax=null, $ignoreDiscount=false)
	updateDiscountPercents ()
Protected Member Functions
	_construct ()
	_getDiscountPercentForProduct ($product)
Protected Attributes
	$_allAttributes = null
	$_productDiscounts = array()