tier-pricing-table / src / Services / CartUpsellsService.php

CartUpsellsService.php in Tiered Pricing Table for WooCommerce 6.1.0, at src/Services/CartUpsellsService.php

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1	<?php
2
3	namespace TierPricingTable\Services;
4
5	use ArrayIterator;
6	use TierPricingTable\Core\ServiceContainerTrait;
7	use TierPricingTable\PriceManager;
8	use TierPricingTable\PricingRule;
9	/**
10	* Class CartUpsellsService
11	*
12	* Service shows upsells for each cart item that has tiered pricing
13	*
14	* @package TierPricingTable\Services
15	*/
16	class CartUpsellsService {
17	use ServiceContainerTrait;
18	/**
19	* CatalogPriceManager constructor.
20	*/
21	public function __construct() {
22	}
23
24	public function showUpsell( $cartItem ) {
25	if ( !$this->isCartUpsellEnabled() ) {
26	return;
27	}
28	$upsellString = $this->formatUpsellString( $cartItem );
29	if ( !$upsellString ) {
30	return;
31	}
32	?>
33	<div>
34	<small style="color: <?php
35	echo esc_attr( $this->getUpsellColor() );
36	?>">
37	<?php
38	echo wp_kses_post( $upsellString );
39	?>
40	</small>
41	</div>
42	<?php
43	}
44
45	protected function formatUpsellString( $cartItem ) {
46	$nextPriceData = $this->getNextPriceData( $cartItem );
47	if ( empty( $nextPriceData ) ) {
48	return false;
49	}
50	$template = $this->getTemplate();
51	return strtr( $template, array(
52	'{tp_required_quantity}' => $nextPriceData['next_quantity'],
53	'{tp_next_price}' => wc_price( $nextPriceData['next_price'] ),
54	'{tp_next_discount}' => number_format(
55	$nextPriceData['next_discount'],
56	wc_get_price_decimals(),
57	wc_get_price_decimal_separator(),
58	wc_get_price_thousand_separator()
59	),
60	'{tp_actual_discount}' => number_format(
61	$nextPriceData['actual_discount'],
62	wc_get_price_decimals(),
63	wc_get_price_decimal_separator(),
64	wc_get_price_thousand_separator()
65	),
66	) );
67	}
68
69	protected function getNextPriceData( $cartItem ) {
70	$pricingRule = $this->getPricingRule( $cartItem );
71	if ( !empty( $pricingRule->getRules() ) ) {
72	$iterator = new ArrayIterator(array_reverse( $pricingRule->getRules(), true ));
73	$currentQuantity = $this->getTotalProductCountInCart( $cartItem );
74	while ( $iterator->valid() ) {
75	if ( $currentQuantity < $iterator->key() ) {
76	$prevQuantity = $iterator->key();
77	$prevPrice = $iterator->current();
78	$iterator->next();
79	if ( $iterator->valid() && $currentQuantity >= $iterator->key() ) {
80	$product = wc_get_product( $this->getProductId( $cartItem ) );
81	if ( $pricingRule->isFixed() ) {
82	$nextPrice = $prevPrice;
83	$currentPrice = $iterator->current();
84	} else {
85	$nextPrice = PriceManager::getProductPriceWithPercentageDiscount( $product, $prevPrice );
86	$currentPrice = PriceManager::getProductPriceWithPercentageDiscount( $product, $iterator->current() );
87	}
88	$currentPrice = PriceManager::getPriceToDisplay( $currentPrice, $product, 'cart' );
89	$nextPrice = PriceManager::getPriceToDisplay( $nextPrice, $product, 'cart' );
90	return array(
91	'next_price' => $nextPrice,
92	'next_discount' => PriceManager::calculateDiscount( $currentPrice, $nextPrice ),
93	'actual_discount' => ( $pricingRule->isPercentage() ? $prevPrice : PriceManager::calculateDiscount( $product->get_price( 'edit' ), $currentPrice ) ),
94	'next_quantity' => $prevQuantity - $currentQuantity,
95	);
96	} elseif ( !$iterator->valid() ) {
97	$product = wc_get_product( $this->getProductId( $cartItem ) );
98	if ( $pricingRule->isFixed() ) {
99	$nextPrice = $prevPrice;
100	$currentPrice = $product->get_price();
101	} else {
102	$nextPrice = PriceManager::getProductPriceWithPercentageDiscount( $product, $prevPrice );
103	$currentPrice = $product->get_price();
104	}
105	$nextPrice = PriceManager::getPriceToDisplay( $nextPrice, $product, 'cart' );
106	return array(
107	'next_price' => $nextPrice,
108	'next_discount' => PriceManager::calculateDiscount( $currentPrice, $nextPrice ),
109	'actual_discount' => ( $pricingRule->isPercentage() ? $prevPrice : PriceManager::calculateDiscount( $currentPrice, $product->get_price( 'edit' ) ) ),
110	'next_quantity' => $prevQuantity - $currentQuantity,
111	);
112	}
113	} else {
114	$iterator->next();
115	}
116	}
117	}
118	return array();
119	}
120
121	public function getTotalProductCountInCart( $cartItem ) {
122	return ( !empty( $cartItem['tiered_pricing_data']['total_item_quantity'] ) ? $cartItem['tiered_pricing_data']['total_item_quantity'] : $cartItem['quantity'] );
123	}
124
125	/**
126	* Get pricing rules from cart item
127	*
128	* @param array $cartItem
129	*
130	* @return PricingRule\|false
131	*/
132	protected function getPricingRule( $cartItem ) {
133	$productId = $this->getProductId( $cartItem );
134	if ( $productId ) {
135	return PriceManager::getPricingRule( $productId );
136	}
137	return false;
138	}
139
140	protected function getProductId( $cartItem ) {
141	return ( !empty( $cartItem['variation_id'] ) ? $cartItem['variation_id'] : $cartItem['product_id'] );
142	}
143
144	protected function getTemplate() {
145	return $this->getContainer()->getSettings()->get( 'cart_upsell_template', __( 'Buy <b>{tp_required_quantity}</b> more to get <b>{tp_next_price}</b> each', 'tier-pricing-table' ) );
146	}
147
148	protected function getUpsellColor() {
149	return $this->getContainer()->getSettings()->get( 'cart_upsell_color', '#96598A' );
150	}
151
152	protected function isCartUpsellEnabled() {
153	return $this->getContainer()->getSettings()->get( 'cart_upsell_enabled', 'no' ) === 'yes';
154	}
155
156	}
157