tier-pricing-table / src / Frontend / CartUpsellManager.php

CartUpsellManager.php in Tiered Pricing Table for WooCommerce 6.1.0, at src/Frontend/CartUpsellManager.php

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1	<?php namespace TierPricingTable\Frontend;
2
3	use ArrayIterator;
4	use TierPricingTable\Core\ServiceContainerTrait;
5	use TierPricingTable\PriceManager;
6	use TierPricingTable\PricingRule;
7
8	/**
9	* Class CartUpsellManager
10	*
11	* @package TierPricingTable
12	*/
13	class CartUpsellManager {
14
15	use ServiceContainerTrait;
16
17	/**
18	* CatalogPriceManager constructor.
19	*/
20	public function __construct() {
21	add_action( 'woocommerce_after_cart_item_name', array( $this, 'showUpsell' ), 1, 3 );
22	}
23
24	public function showUpsell( $cartItem ) {
25	if ( ! $this->isCartUpsellEnabled() ) {
26	return;
27	}
28
29	$upsellString = $this->formatUpsellString( $cartItem );
30
31	if ( ! $upsellString ) {
32	return;
33	}
34
35	?>
36	<div>
37	<small style="color: <?php echo esc_attr( $this->getUpsellColor() ); ?>"><?php echo wp_kses_post( $upsellString ); ?></small>
38	</div>
39	<?php
40	}
41
42	protected function formatUpsellString( $cartItem ) {
43
44	$nextPriceData = $this->getNextPriceData( $cartItem );
45
46	if ( empty( $nextPriceData ) ) {
47	return false;
48	}
49
50	$template = $this->getTemplate();
51
52	return strtr( $template, array(
53	'{tp_required_quantity}' => $nextPriceData['next_quantity'],
54	'{tp_next_price}' => wc_price( $nextPriceData['next_price'] ),
55	'{tp_next_discount}' => number_format( $nextPriceData['next_discount'], wc_get_price_decimals(), wc_get_price_decimal_separator(), wc_get_price_thousand_separator() ),
56	'{tp_actual_discount}' => number_format( $nextPriceData['actual_discount'], wc_get_price_decimals(), wc_get_price_decimal_separator(), wc_get_price_thousand_separator() ),
57	) );
58	}
59
60	protected function getNextPriceData( $cartItem ) {
61	$pricingRule = $this->getPricingRule( $cartItem );
62
63	if ( ! empty( $pricingRule->getRules() ) ) {
64
65	$iterator = new ArrayIterator( array_reverse( $pricingRule->getRules(), true ) );
66	$currentQuantity = $this->getTotalProductCountInCart( $cartItem );
67
68	while ( $iterator->valid() ) {
69	if ( $currentQuantity < $iterator->key() ) {
70
71	$prevQuantity = $iterator->key();
72	$prevPrice = $iterator->current();
73
74	$iterator->next();
75
76	if ( $iterator->valid() && $currentQuantity >= $iterator->key() ) {
77
78	$product = wc_get_product( $this->getProductId( $cartItem ) );
79
80	if ( $pricingRule->isFixed() ) {
81	$nextPrice = $prevPrice;
82	$currentPrice = $iterator->current();
83	} else {
84	$nextPrice = PriceManager::getPriceByPercentDiscount( $product->get_price(), $prevPrice );
85	$currentPrice = PriceManager::getPriceByPercentDiscount( $product->get_price(), $iterator->current() );
86	}
87
88	$currentPrice = PriceManager::getPriceWithTaxes( $currentPrice, $product, 'cart' );
89	$nextPrice = PriceManager::getPriceWithTaxes( $nextPrice, $product, 'cart' );
90
91	return array(
92	'next_price' => $nextPrice,
93	'next_discount' => PriceManager::calculateDiscount( $currentPrice, $nextPrice ),
94	'actual_discount' => $pricingRule->isPercentage() ? $prevPrice : PriceManager::calculateDiscount( $product->get_price( 'edit' ), $currentPrice ),
95	'next_quantity' => $prevQuantity - $currentQuantity,
96	);
97	} else if ( ! $iterator->valid() ) {
98	$product = wc_get_product( $this->getProductId( $cartItem ) );
99
100	if ( $pricingRule->isFixed() ) {
101	$nextPrice = $prevPrice;
102	$currentPrice = $product->get_price();
103	} else {
104	$nextPrice = PriceManager::getPriceByPercentDiscount( $product->get_price(), $prevPrice );
105	$currentPrice = $product->get_price();
106	}
107
108	$nextPrice = PriceManager::getPriceWithTaxes( $nextPrice, $product, 'cart' );
109
110	return array(
111	'next_price' => $nextPrice,
112	'next_discount' => PriceManager::calculateDiscount( $currentPrice, $nextPrice ),
113	'actual_discount' => $pricingRule->isPercentage() ? $prevPrice : PriceManager::calculateDiscount( $currentPrice, $product->get_price( 'edit' ) ),
114	'next_quantity' => $prevQuantity - $currentQuantity,
115	);
116	}
117	} else {
118	$iterator->next();
119	}
120	}
121	}
122
123	return array();
124	}
125
126	public function getTotalProductCountInCart( $cartItem ) {
127
128	if ( isset( $cartItem['tpt_pricing_rule_id'] ) ) {
129	$samePricingRuleCartItems = [];
130
131	foreach ( wc()->cart->cart_contents as $cartContent ) {
132	if ( isset( $cartContent['tpt_pricing_rule_id'] ) && $cartContent['tpt_pricing_rule_id'] === $cartItem['tpt_pricing_rule_id'] ) {
133	$samePricingRuleCartItems[] = $cartContent;
134	}
135	}
136	} else {
137	$samePricingRuleCartItems[] = $cartItem;
138	}
139
140	$quantity = 0;
141
142	foreach ( $samePricingRuleCartItems as $cartItem ) {
143	if ( $this->getContainer()->getSettings()->get( 'summarize_variations', 'no' ) !== 'yes' ) {
144	$quantity += $cartItem['quantity'];
145	} else {
146	foreach ( wc()->cart->cart_contents as $cart_content ) {
147	if ( $cart_content['product_id'] == $cartItem['product_id'] ) {
148	$quantity += $cart_content['quantity'];
149	}
150	}
151	}
152	}
153
154	return $quantity;
155	}
156
157	/**
158	* Get pricing rules from cart item
159	*
160	* @param array $cartItem
161	*
162	* @return PricingRule\|false
163	*/
164	protected function getPricingRule( $cartItem ) {
165
166	$productId = $this->getProductId( $cartItem );
167
168	if ( $productId ) {
169	return PriceManager::getPricingRule( $productId );
170	}
171
172	return false;
173	}
174
175	protected function getProductId( $cartItem ) {
176	return ! empty( $cartItem['variation_id'] ) ? $cartItem['variation_id'] : $cartItem['product_id'];
177	}
178
179	protected function getTemplate() {
180	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' ) );
181	}
182
183	protected function getUpsellColor() {
184	return $this->getContainer()->getSettings()->get( 'cart_upsell_color', '#96598A' );
185	}
186
187	protected function isCartUpsellEnabled() {
188	return $this->getContainer()->getSettings()->get( 'cart_upsell_enabled', 'no' ) === 'yes';
189	}
190	}
191