name : class-wc-embed.php <?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();