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<?php |
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|
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namespace TierPricingTable\Addons\CartUpsells; |
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|
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use ArrayIterator; |
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use TierPricingTable\Core\ServiceContainerTrait; |
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use TierPricingTable\PriceManager; |
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use TierPricingTable\PricingRule; |
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/** |
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* Class CartUpsellsService |
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* |
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* Service shows upsells for each cart item that has tiered pricing |
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* |
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* @package TierPricingTable\Addons\CartUpsells |
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*/ |
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class CartUpsellsService { |
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use ServiceContainerTrait; |
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/** |
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* CatalogPriceManager constructor. |
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*/ |
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public function __construct() { |
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} |
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|
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public function showUpsell( $cartItem, $cartItemKey = '' ) { |
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if ( !$this->isCartUpsellEnabled() ) { |
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return; |
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} |
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$nextPriceData = $this->getNextPriceData( $cartItem ); |
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$upsellString = $this->formatUpsellString( $cartItem, $nextPriceData, $cartItemKey ); |
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if ( !$upsellString ) { |
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return; |
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} |
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// the link carries the target quantity for the cart script |
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$allowed = wp_kses_allowed_html( 'post' ); |
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$allowed['a']['data-tpt-cart-item'] = true; |
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$allowed['a']['data-tpt-quantity'] = true; |
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$current = (int) $this->getTotalProductCountInCart( $cartItem ); |
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$target = $current + (int) $nextPriceData['next_quantity']; |
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?> |
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<div class="tpt-cart-upsell" style="color: <?php |
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echo esc_attr( $this->getUpsellColor() ); |
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?>"> |
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<small><?php |
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echo wp_kses( $upsellString, $allowed ); |
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?></small> |
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<?php |
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if ( $this->isProgressBarEnabled() && $target > 0 ) { |
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?> |
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<div class="tpt-cart-upsell__progress" role="progressbar" aria-valuemin="0" aria-valuemax="<?php |
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echo esc_attr( $target ); |
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?>" aria-valuenow="<?php |
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echo esc_attr( $current ); |
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?>"> |
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<i style="width: <?php |
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echo esc_attr( max( 2, min( 100, round( $current / $target * 100 ) ) ) ); |
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?>%"></i> |
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</div> |
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<?php |
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} |
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?> |
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</div> |
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<?php |
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} |
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|
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public function showUpsellInBlock( $itemData, $cartItem ) { |
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if ( !$this->isCartUpsellEnabled() ) { |
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return $itemData; |
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} |
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$isStoreApi = false; |
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if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) { |
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$requestUri = ( isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '' ); |
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if ( strpos( $requestUri, '/wc/store/' ) !== false ) { |
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$isStoreApi = true; |
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} |
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} |
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$isBlockPage = function_exists( 'has_block' ) && (has_block( 'woocommerce/cart' ) || has_block( 'woocommerce/checkout' )); |
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// If it's NOT the Store API and NOT a block page, it's the classic cart. Bail out. |
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if ( !$isStoreApi && !$isBlockPage ) { |
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return $itemData; |
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} |
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$upsellString = $this->formatUpsellString( $cartItem ); |
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if ( !$upsellString ) { |
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return $itemData; |
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} |
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$itemData[] = array( |
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'key' => '', |
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'value' => wp_strip_all_tags( $upsellString ), |
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); |
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return $itemData; |
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} |
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|
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/** |
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* @param array $cartItem |
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* @param array|null $nextPriceData The next tier's figures, when already computed. |
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* @param string $cartItemKey Set for the classic cart: the required quantity becomes a link that |
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* moves the line to the next tier. |
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* |
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* @return string|false |
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*/ |
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protected function formatUpsellString( $cartItem, $nextPriceData = null, $cartItemKey = '' ) { |
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if ( null === $nextPriceData ) { |
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$nextPriceData = $this->getNextPriceData( $cartItem ); |
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} |
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if ( empty( $nextPriceData ) ) { |
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return false; |
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} |
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$template = $this->getTemplate(); |
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$quantity = (string) $nextPriceData['next_quantity']; |
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if ( $cartItemKey && $this->isQuantityLinkEnabled() ) { |
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$target = (int) $cartItem['quantity'] + (int) $nextPriceData['next_quantity']; |
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$quantity = '<a href="#" class="tpt-cart-upsell__link" data-tpt-cart-item="' . esc_attr( $cartItemKey ) . '" data-tpt-quantity="' . esc_attr( $target ) . '">' . $quantity . '</a>'; |
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} |
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return strtr( $template, array( |
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'{tp_required_quantity}' => $quantity, |
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'{tp_next_price}' => wc_price( $nextPriceData['next_price'] ), |
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'{tp_next_discount}' => number_format( |
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$nextPriceData['next_discount'], |
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wc_get_price_decimals(), |
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wc_get_price_decimal_separator(), |
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wc_get_price_thousand_separator() |
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), |
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'{tp_actual_discount}' => number_format( |
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$nextPriceData['actual_discount'], |
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wc_get_price_decimals(), |
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wc_get_price_decimal_separator(), |
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wc_get_price_thousand_separator() |
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), |
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) ); |
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} |
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|
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protected function getNextPriceData( $cartItem ) { |
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$pricingRule = $this->getPricingRule( $cartItem ); |
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if ( !empty( $pricingRule->getRules() ) ) { |
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$iterator = new ArrayIterator(array_reverse( $pricingRule->getRules(), true )); |
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$currentQuantity = $this->getTotalProductCountInCart( $cartItem ); |
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while ( $iterator->valid() ) { |
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if ( $currentQuantity < $iterator->key() ) { |
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$prevQuantity = $iterator->key(); |
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$prevPrice = $iterator->current(); |
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$iterator->next(); |
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if ( $iterator->valid() && $currentQuantity >= $iterator->key() ) { |
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$product = wc_get_product( $this->getProductId( $cartItem ) ); |
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if ( $pricingRule->isFixed() ) { |
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$nextPrice = $prevPrice; |
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$currentPrice = $iterator->current(); |
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} else { |
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$nextPrice = PriceManager::getProductPriceWithPercentageDiscount( $product, $prevPrice ); |
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$currentPrice = PriceManager::getProductPriceWithPercentageDiscount( $product, $iterator->current() ); |
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} |
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$currentPrice = PriceManager::getPriceToDisplay( $currentPrice, $product, 'cart' ); |
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$nextPrice = PriceManager::getPriceToDisplay( $nextPrice, $product, 'cart' ); |
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return array( |
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'next_price' => $nextPrice, |
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'next_discount' => PriceManager::calculateDiscount( $currentPrice, $nextPrice ), |
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'actual_discount' => ( $pricingRule->isPercentage() ? $prevPrice : PriceManager::calculateDiscount( $product->get_price( 'edit' ), $currentPrice ) ), |
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'next_quantity' => $prevQuantity - $currentQuantity, |
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); |
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} elseif ( !$iterator->valid() ) { |
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$product = wc_get_product( $this->getProductId( $cartItem ) ); |
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if ( $pricingRule->isFixed() ) { |
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$nextPrice = $prevPrice; |
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$currentPrice = $product->get_price(); |
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} else { |
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$nextPrice = PriceManager::getProductPriceWithPercentageDiscount( $product, $prevPrice ); |
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$currentPrice = $product->get_price(); |
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} |
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$nextPrice = PriceManager::getPriceToDisplay( $nextPrice, $product, 'cart' ); |
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return array( |
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'next_price' => $nextPrice, |
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'next_discount' => PriceManager::calculateDiscount( $currentPrice, $nextPrice ), |
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'actual_discount' => ( $pricingRule->isPercentage() ? $prevPrice : PriceManager::calculateDiscount( $currentPrice, $product->get_price( 'edit' ) ) ), |
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'next_quantity' => $prevQuantity - $currentQuantity, |
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); |
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} |
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} else { |
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$iterator->next(); |
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} |
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} |
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} |
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return array(); |
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} |
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|
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public function getTotalProductCountInCart( $cartItem ) { |
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return ( !empty( $cartItem['tiered_pricing_data']['total_item_quantity'] ) ? $cartItem['tiered_pricing_data']['total_item_quantity'] : $cartItem['quantity'] ); |
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} |
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|
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/** |
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* Get pricing rules from cart item |
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* |
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* @param array $cartItem |
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* |
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* @return PricingRule|false |
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*/ |
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protected function getPricingRule( $cartItem ) { |
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$productId = $this->getProductId( $cartItem ); |
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if ( $productId ) { |
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return PriceManager::getPricingRule( $productId ); |
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} |
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return false; |
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} |
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|
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protected function getProductId( $cartItem ) { |
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return ( !empty( $cartItem['variation_id'] ) ? $cartItem['variation_id'] : $cartItem['product_id'] ); |
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} |
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|
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protected function getTemplate() { |
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return $this->getContainer()->getSettings()->get( 'cart_upsell_template', __( 'Add <b>{tp_required_quantity}</b> more to get <b>{tp_next_price}</b> each', 'tier-pricing-table' ) ); |
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} |
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|
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protected function getUpsellColor() { |
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return $this->getContainer()->getSettings()->get( 'cart_upsell_color', '#059669' ); |
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} |
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|
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protected function isCartUpsellEnabled() { |
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return $this->getContainer()->getSettings()->get( 'cart_upsell_enabled', 'no' ) === 'yes'; |
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} |
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|
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protected function isQuantityLinkEnabled() : bool { |
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return $this->getContainer()->getSettings()->get( 'cart_upsell_link', 'yes' ) !== 'no'; |
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} |
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|
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protected function isProgressBarEnabled() : bool { |
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return $this->getContainer()->getSettings()->get( 'cart_upsell_progress', 'no' ) === 'yes'; |
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} |
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|
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} |
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|
