<?php
/**
* WooCommerce product embed
*
* @version 2.4.11
* @package WooCommerce\Classes\Embed
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Embed Class which handles any WooCommerce Products that are embedded on this site or another site.
*/
class WC_Embed {
/**
* Init embed class.
*
* @since 2.4.11
*/
public static function init() {
// Filter all of the content that's going to be embedded.
add_filter( 'the_excerpt_embed', array( __CLASS__, 'the_excerpt' ), 10 );
// Make sure no comments display. Doesn't make sense for products.
add_action( 'embed_content_meta', array( __CLASS__, 'remove_comments_button' ), 5 );
// In the comments place let's display the product rating.
add_action( 'embed_content_meta', array( __CLASS__, 'get_ratings' ), 5 );
// Add some basic styles.
add_action( 'embed_head', array( __CLASS__, 'print_embed_styles' ) );
}
/**
* Remove comments button on product embeds.
*
* @since 2.6.0
*/
public static function remove_comments_button() {
if ( self::is_embedded_product() ) {
remove_action( 'embed_content_meta', 'print_embed_comments_button' );
}
}
/**
* Check if this is an embedded product - to make sure we don't mess up regular posts.
*
* @since 2.4.11
* @return bool
*/
public static function is_embedded_product() {
if ( function_exists( 'is_embed' ) && is_embed() && is_product() ) {
return true;
}
return false;
}
/**
* Create the excerpt for embedded products - we want to add the buy button to it.
*
* @since 2.4.11
* @param string $excerpt Embed short description.
* @return string
*/
public static function the_excerpt( $excerpt ) {
global $post;
// Get product.
$_product = wc_get_product( get_the_ID() );
// Make sure we're only affecting embedded products.
if ( self::is_embedded_product() ) {
echo '<p><span class="wc-embed-price">' . $_product->get_price_html() . '</span></p>'; // WPCS: XSS ok.
if ( ! empty( $post->post_excerpt ) ) {
ob_start();
woocommerce_template_single_excerpt();
$excerpt = ob_get_clean();
}
// Add the button.
$excerpt .= self::product_buttons();
}
return $excerpt;
}
/**
* Create the button to go to the product page for embedded products.
*
* @since 2.4.11
* @return string
*/
public static function product_buttons() {
$_product = wc_get_product( get_the_ID() );
$buttons = array();
$button = '<a href="%s" class="wp-embed-more wc-embed-button">%s</a>';
if ( $_product->is_type( 'simple' ) && $_product->is_purchasable() && $_product->is_in_stock() ) {
$buttons[] = sprintf( $button, esc_url( add_query_arg( 'add-to-cart', get_the_ID(), wc_get_cart_url() ) ), esc_html__( 'Buy now', 'woocommerce' ) );
}
$buttons[] = sprintf( $button, get_the_permalink(), esc_html__( 'Read more', 'woocommerce' ) );
return '<p>' . implode( ' ', $buttons ) . '</p>';
}
/**
* Prints the markup for the rating stars.
*
* @since 2.4.11
*/
public static function get_ratings() {
// Make sure we're only affecting embedded products.
if ( ! self::is_embedded_product() ) {
return;
}
$_product = wc_get_product( get_the_ID() );
if ( $_product && $_product->get_average_rating() > 0 ) {
?>
<div class="wc-embed-rating">
<?php
printf(
/* translators: %s: average rating */
esc_html__( 'Rated %s out of 5', 'woocommerce' ),
esc_html( $_product->get_average_rating() )
);
?>
</div>
<?php
}
}
/**
* Basic styling.
*/
public static function print_embed_styles() {
if ( ! self::is_embedded_product() ) {
return;
}
?>
<style type="text/css">
a.wc-embed-button {
border-radius: 4px;
border: 1px solid #ddd;
box-shadow: 0px 1px 0 0px rgba(0, 0, 0, 0.05);
display:inline-block;
padding: .5em;
}
a.wc-embed-button:hover, a.wc-embed-button:focus {
border: 1px solid #ccc;
box-shadow: 0px 1px 0 0px rgba(0, 0, 0, 0.1);
color: #999;
text-decoration: none;
}
.wp-embed-excerpt p {
margin: 0 0 1em;
}
.wc-embed-price {
display: block;
opacity: .75;
font-weight: 700;
margin-top: -.75em;
}
.wc-embed-rating {
display: inline-block;
}
</style>
<?php
}
}
WC_Embed::init();