learnpress / inc / cart / lp-cart-functions.php

lp-cart-functions.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.1.7.3, at inc/cart/lp-cart-functions.php

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1	<?php
2	/**
3	* Return LP_Cart object instance
4	*
5	* @return mixed
6	*/
7	function learn_press_get_cart() {
8	return LearnPress::instance()->cart;
9	}
10
11	function learn_press_enable_cart() {
12	return apply_filters( 'learn-press/enable-cart', false );
13	}
14
15	/**
16	* Get description for cart by join all item titles into one
17	*
18	* @return string
19	*/
20	function learn_press_get_cart_description() {
21	$items = LearnPress::instance()->cart->get_items();
22	$description = array();
23
24	if ( $items ) {
25	foreach ( $items as $item ) {
26	$description[] = apply_filters( 'learn_press_cart_item_description', get_the_title( $item['item_id'] ) );
27	}
28	}
29
30	return apply_filters( 'learn_press_cart_description', join( ', ', $description ) );
31	}
32
33	function learn_press_get_cart_course_url() {
34	$products = learn_press_get_cart( 'products' );
35	$return = '';
36
37	if ( $products ) {
38	foreach ( $products as $prop ) {
39	$return = get_permalink( $prop['id'] );
40	break;
41	}
42	}
43
44	return apply_filters( 'learn_press_cart_course_url', $return );
45	}
46
47	/**
48	* Return total of cart
49	*
50	* @return mixed
51	*/
52	function learn_press_get_cart_total() {
53	return LearnPress::instance()->cart->total;
54	}
55
56	function learn_press_clear_cart_after_payment() {
57	global $wp;
58
59	if ( ! empty( $wp->query_vars['lp-order-received'] ) ) {
60	$order_id = absint( $wp->query_vars['lp-order-received'] );
61	$order_key = LP_Helper::sanitize_params_submitted( $_GET['key'] ?? '' );
62	$order = learn_press_get_order( $order_id );
63
64	if ( $order_id > 0 && $order ) {
65	if ( $order->order_key === $order_key ) {
66	LearnPress::instance()->cart->empty_cart();
67	}
68	}
69	}
70
71	if ( ! is_null( LearnPress::instance()->session ) && LearnPress::instance()->session->order_awaiting_payment > 0 ) {
72	$order = learn_press_get_order( LearnPress::instance()->session->order_awaiting_payment );
73
74	if ( $order && $order->id > 0 ) {
75	if ( ! $order->has_status( array( 'failed', 'pending', 'cancelled' ) ) ) {
76	LearnPress::instance()->cart->empty_cart();
77	LearnPress::instance()->session->order_awaiting_payment = null;
78	}
79	}
80	}
81	}
82	add_action( 'get_header', 'learn_press_clear_cart_after_payment' );
83
84	/**
85	* @param LP_Cart $cart
86	*
87	* @return mixed
88	*/
89	function learn_press_custom_checkout_cart( $cart ) {
90	if ( empty( $_REQUEST['single-item'] ) ) {
91	return $cart;
92	}
93
94	$cart = clone $cart;
95	$cart->empty_cart();
96	$items = explode( ',', $_REQUEST['single-item'] );
97
98	foreach ( $items as $item ) {
99	$cart->add_to_cart( $item );
100	}
101
102	return $cart;
103	}
104	add_filter( 'learn_press_checkout_cart', 'learn_press_custom_checkout_cart' );
105