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<?php |
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/** |
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* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2017 |
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* @package MShop |
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* @subpackage Plugin |
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*/ |
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namespace Aimeos\MShop\Plugin\Provider\Order; |
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/** |
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* Configurable free product options |
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* |
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* @package MShop |
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* @subpackage Plugin |
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*/ |
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class ProductFreeOptions |
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extends \Aimeos\MShop\Plugin\Provider\Factory\Base |
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implements \Aimeos\MShop\Plugin\Provider\Factory\Iface |
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{ |
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/** |
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* Subscribes itself to a publisher |
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* |
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* @param \Aimeos\MW\Observer\Publisher\Iface $p Object implementing publisher interface |
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*/ |
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public function register( \Aimeos\MW\Observer\Publisher\Iface $p ) |
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{ |
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$p->addListener( $this->getObject(), 'addProduct.after' ); |
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$p->addListener( $this->getObject(), 'editProduct.after' ); |
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} |
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/** |
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* Receives a notification from a publisher object |
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* |
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* @param \Aimeos\MW\Observer\Publisher\Iface $order Shop basket instance implementing publisher interface |
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* @param string $action Name of the action to listen for |
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* @param mixed $value Object or value changed in publisher |
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*/ |
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public function update( \Aimeos\MW\Observer\Publisher\Iface $order, $action, $value = null ) |
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{ |
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if( !( $order instanceof \Aimeos\MShop\Order\Item\Base\Iface ) ) |
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{ |
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$msg = $this->getContext()->getI18n()->dt( 'mshop', 'Object is not of required type "%1$s"' ); |
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throw new \Aimeos\MShop\Plugin\Exception( sprintf( $msg, '\Aimeos\MShop\Order\Item\Base\Product\Iface' ) ); |
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} |
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$attrQtys = $attrTypes = []; |
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$context = $this->getContext(); |
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$prodManager = \Aimeos\MShop\Factory::createManager( $context, 'product' ); |
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$prodItem = $prodManager->getItem( $value->getProductId(), ['price'] ); |
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$prodConf = $prodItem->getConfig(); |
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foreach( $value->getAttributes( 'config' ) as $attr ) |
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{ |
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$attrQtys[$attr->getAttributeId()] = $attr->getQuantity(); |
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$attrTypes[] = $attr->getCode(); |
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} |
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if( array_intersect( $attrTypes, array_keys( $prodConf ) ) === [] ) { |
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return true; |
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} |
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$priceManager = \Aimeos\MShop\Factory::createManager( $context, 'price' ); |
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$prices = $prodItem->getRefItems( 'price', 'default', 'default' ); |
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$priceItem = $priceManager->getLowestPrice( $prices, $value->getQuantity() ); |
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foreach( $this->getAttributeMap( array_keys( $attrQtys ) ) as $type => $list ) |
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{ |
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if( isset( $prodConf[$type] ) ) |
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{ |
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$list = $this->sortByPrice( $list, $attrQtys ); |
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$priceItem = $this->addPrices( $priceItem, $list, $attrQtys, (int) $prodConf[$type] ); |
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} |
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else |
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{ |
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$priceItem = $this->addPrices( $priceItem, $list, $attrQtys, 0 ); |
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} |
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} |
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$value->setPrice( $priceItem ); |
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return true; |
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} |
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/** |
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* Adds the prices of the attribute items without the given amount of free items |
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* |
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* @param \Aimeos\MShop\Price\Item\Iface $price Product price item |
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* @param array $attrItems Associative list of attribute IDs as keys and items with prices as values |
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* @param array $quantities Associative list of attribute IDs as keys and their quantities as values |
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* @param integer Number of free items |
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* @param \Aimeos\MShop\Price\Item\Iface Price item with attribute prices added |
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*/ |
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protected function addPrices( \Aimeos\MShop\Price\Item\Iface $price, array $attrItems, array $quantities, $free ) |
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{ |
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$priceManager = \Aimeos\MShop\Factory::createManager( $this->getContext(), 'price' ); |
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foreach( $attrItems as $attrId => $attrItem ) |
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{ |
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if( ( $prices = $attrItem->getRefItems( 'price', 'default', 'default' ) ) !== [] ) |
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{ |
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$qty = ( isset( $quantities[$attrId] ) ? $quantities[$attrId] : 0 ); |
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$priceItem = $priceManager->getLowestPrice( $prices, $qty ); |
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$qty = ( $qty >= $free ? $qty - $free : 0 ); |
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$free = ( $free >= $qty ? $free - $qty : 0 ); |
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$price->addItem( $priceItem, $qty ); |
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} |
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} |
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return $price; |
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} |
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/** |
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* Returns the attribute items including the prices for the given IDs |
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* |
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* @param array $ids List of attribute IDs |
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* @return array Associative List of attribute type and ID as keys and \Aimeos\MShop\Attribute\Item\Iface as values |
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*/ |
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protected function getAttributeMap( array $ids ) |
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{ |
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$attrMap = []; |
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$attrManager = \Aimeos\MShop\Factory::createManager( $this->getContext(), 'attribute' ); |
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$search = $attrManager->createSearch(); |
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$search->setConditions( $search->compare( '==', 'attribute.id', $ids ) ); |
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$search->setSlice( 0, 0x7fffffff ); |
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foreach( $attrManager->searchItems( $search, ['price'] ) as $attrId => $attrItem ) { |
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$attrMap[$attrItem->getType()][$attrId] = $attrItem; |
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} |
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return $attrMap; |
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} |
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/** |
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* Sorts the given attribute items by their price (lowest first) |
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* |
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* @param \Aimeos\MShop\Attribute\Item\Iface[] $attrItems Associative list of attribute IDs as keys and items as values |
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* @param array $attrQtys Associative list of attribute IDs as keys and their quantities as values |
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* @return \Aimeos\MShop\Attribute\Item\Iface[] Sorted associative list of attribute IDs as keys and items as values |
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*/ |
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protected function sortByPrice( array $attrItems, array $attrQtys ) |
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{ |
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$priceManager = \Aimeos\MShop\Factory::createManager( $this->getContext(), 'price' ); |
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$sortFcn = function( $a, $b ) use( $priceManager, $attrQtys ) |
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{ |
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if( ( $pricesA = $a->getRefItems( 'price', 'default', 'default' ) ) === [] ) { |
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return 1; |
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} |
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if( ( $pricesB = $b->getRefItems( 'price', 'default', 'default' ) ) === [] ) { |
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return -1; |
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} |
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$qty = ( isset( $attrQtys[$a->getId()] ) ? $attrQtys[$a->getId()] : 0 ); |
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$p1 = $priceManager->getLowestPrice( $pricesA, $qty ); |
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$qty = ( isset( $attrQtys[$b->getId()] ) ? $attrQtys[$b->getId()] : 0 ); |
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$p2 = $priceManager->getLowestPrice( $pricesB, $qty ); |
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if( $p1->getValue() < $p2->getValue() ) { |
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return -1; |
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} elseif( $p1->getValue() > $p2->getValue() ) { |
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return 1; |
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} |
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return 0; |
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}; |
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uasort( $attrItems, $sortFcn ); |
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return $attrItems; |
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} |
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} |
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aimeos /
aimeos-core
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