class-wc-embed.php — WooCommerce 7.6.0-rc.2

woocommerce / includes / class-wc-embed.php

woocommerce / includes Last commit date

class-wc-embed.php

179 lines

1	<?php
2	/**
3	* WooCommerce product embed
4	*
5	* @version 2.4.11
6	* @package WooCommerce\Classes\Embed
7	*/
8
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit;
11	}
12
13	/**
14	* Embed Class which handles any WooCommerce Products that are embedded on this site or another site.
15	*/
16	class WC_Embed {
17
18	/**
19	* Init embed class.
20	*
21	* @since 2.4.11
22	*/
23	public static function init() {
24
25	// Filter all of the content that's going to be embedded.
26	add_filter( 'the_excerpt_embed', array( __CLASS__, 'the_excerpt' ), 10 );
27
28	// Make sure no comments display. Doesn't make sense for products.
29	add_action( 'embed_content_meta', array( __CLASS__, 'remove_comments_button' ), 5 );
30
31	// In the comments place let's display the product rating.
32	add_action( 'embed_content_meta', array( __CLASS__, 'get_ratings' ), 5 );
33
34	// Add some basic styles.
35	add_action( 'embed_head', array( __CLASS__, 'print_embed_styles' ) );
36	}
37
38	/**
39	* Remove comments button on product embeds.
40	*
41	* @since 2.6.0
42	*/
43	public static function remove_comments_button() {
44	if ( self::is_embedded_product() ) {
45	remove_action( 'embed_content_meta', 'print_embed_comments_button' );
46	}
47	}
48
49	/**
50	* Check if this is an embedded product - to make sure we don't mess up regular posts.
51	*
52	* @since 2.4.11
53	* @return bool
54	*/
55	public static function is_embedded_product() {
56	if ( function_exists( 'is_embed' ) && is_embed() && is_product() ) {
57	return true;
58	}
59	return false;
60	}
61
62	/**
63	* Create the excerpt for embedded products - we want to add the buy button to it.
64	*
65	* @since 2.4.11
66	* @param string $excerpt Embed short description.
67	* @return string
68	*/
69	public static function the_excerpt( $excerpt ) {
70	global $post;
71
72	// Get product.
73	$_product = wc_get_product( get_the_ID() );
74
75	// Make sure we're only affecting embedded products.
76	if ( self::is_embedded_product() ) {
77	echo '<p><span class="wc-embed-price">' . $_product->get_price_html() . '</span></p>'; // WPCS: XSS ok.
78
79	if ( ! empty( $post->post_excerpt ) ) {
80	ob_start();
81	woocommerce_template_single_excerpt();
82	$excerpt = ob_get_clean();
83	}
84
85	// Add the button.
86	$excerpt .= self::product_buttons();
87	}
88	return $excerpt;
89	}
90
91	/**
92	* Create the button to go to the product page for embedded products.
93	*
94	* @since 2.4.11
95	* @return string
96	*/
97	public static function product_buttons() {
98	$_product = wc_get_product( get_the_ID() );
99	$buttons = array();
100	$button = '<a href="%s" class="wp-embed-more wc-embed-button">%s</a>';
101
102	if ( $_product->is_type( 'simple' ) && $_product->is_purchasable() && $_product->is_in_stock() ) {
103	$buttons[] = sprintf( $button, esc_url( add_query_arg( 'add-to-cart', get_the_ID(), wc_get_cart_url() ) ), esc_html__( 'Buy now', 'woocommerce' ) );
104	}
105
106	$buttons[] = sprintf( $button, get_the_permalink(), esc_html__( 'Read more', 'woocommerce' ) );
107
108	return '<p>' . implode( ' ', $buttons ) . '</p>';
109	}
110
111	/**
112	* Prints the markup for the rating stars.
113	*
114	* @since 2.4.11
115	*/
116	public static function get_ratings() {
117	// Make sure we're only affecting embedded products.
118	if ( ! self::is_embedded_product() ) {
119	return;
120	}
121
122	$_product = wc_get_product( get_the_ID() );
123
124	if ( $_product && $_product->get_average_rating() > 0 ) {
125	?>
126	<div class="wc-embed-rating">
127	<?php
128	printf(
129	/* translators: %s: average rating */
130	esc_html__( 'Rated %s out of 5', 'woocommerce' ),
131	esc_html( $_product->get_average_rating() )
132	);
133	?>
134	</div>
135	<?php
136	}
137	}
138
139	/**
140	* Basic styling.
141	*/
142	public static function print_embed_styles() {
143	if ( ! self::is_embedded_product() ) {
144	return;
145	}
146	?>
147	<style type="text/css">
148	a.wc-embed-button {
149	border-radius: 4px;
150	border: 1px solid #ddd;
151	box-shadow: 0px 1px 0 0px rgba(0, 0, 0, 0.05);
152	display:inline-block;
153	padding: .5em;
154	}
155	a.wc-embed-button:hover, a.wc-embed-button:focus {
156	border: 1px solid #ccc;
157	box-shadow: 0px 1px 0 0px rgba(0, 0, 0, 0.1);
158	color: #999;
159	text-decoration: none;
160	}
161	.wp-embed-excerpt p {
162	margin: 0 0 1em;
163	}
164	.wc-embed-price {
165	display: block;
166	opacity: .75;
167	font-weight: 700;
168	margin-top: -.75em;
169	}
170	.wc-embed-rating {
171	display: inline-block;
172	}
173	</style>
174	<?php
175	}
176	}
177
178	WC_Embed::init();
179