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includes/class-wc-embed.php
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178
includes/class-wc-embed.php
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<?php
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/**
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* WooCommerce product embed
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*
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* @version 2.4.11
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* @package WooCommerce\Classes\Embed
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Embed Class which handles any WooCommerce Products that are embedded on this site or another site.
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*/
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class WC_Embed {
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/**
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* Init embed class.
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*
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* @since 2.4.11
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*/
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public static function init() {
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// Filter all of the content that's going to be embedded.
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add_filter( 'the_excerpt_embed', array( __CLASS__, 'the_excerpt' ), 10 );
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// Make sure no comments display. Doesn't make sense for products.
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add_action( 'embed_content_meta', array( __CLASS__, 'remove_comments_button' ), 5 );
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// In the comments place let's display the product rating.
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add_action( 'embed_content_meta', array( __CLASS__, 'get_ratings' ), 5 );
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// Add some basic styles.
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add_action( 'embed_head', array( __CLASS__, 'print_embed_styles' ) );
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}
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/**
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* Remove comments button on product embeds.
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*
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* @since 2.6.0
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*/
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public static function remove_comments_button() {
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if ( self::is_embedded_product() ) {
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remove_action( 'embed_content_meta', 'print_embed_comments_button' );
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}
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}
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/**
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* Check if this is an embedded product - to make sure we don't mess up regular posts.
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*
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* @since 2.4.11
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* @return bool
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*/
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public static function is_embedded_product() {
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if ( function_exists( 'is_embed' ) && is_embed() && is_product() ) {
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return true;
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}
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return false;
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}
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/**
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* Create the excerpt for embedded products - we want to add the buy button to it.
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*
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* @since 2.4.11
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* @param string $excerpt Embed short description.
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* @return string
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*/
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public static function the_excerpt( $excerpt ) {
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global $post;
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// Get product.
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$_product = wc_get_product( get_the_ID() );
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// Make sure we're only affecting embedded products.
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if ( self::is_embedded_product() ) {
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echo '<p><span class="wc-embed-price">' . $_product->get_price_html() . '</span></p>'; // WPCS: XSS ok.
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if ( ! empty( $post->post_excerpt ) ) {
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ob_start();
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woocommerce_template_single_excerpt();
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$excerpt = ob_get_clean();
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}
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// Add the button.
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$excerpt .= self::product_buttons();
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}
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return $excerpt;
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}
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/**
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* Create the button to go to the product page for embedded products.
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*
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* @since 2.4.11
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* @return string
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*/
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public static function product_buttons() {
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$_product = wc_get_product( get_the_ID() );
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$buttons = array();
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$button = '<a href="%s" class="wp-embed-more wc-embed-button">%s</a>';
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if ( $_product->is_type( 'simple' ) && $_product->is_purchasable() && $_product->is_in_stock() ) {
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$buttons[] = sprintf( $button, esc_url( add_query_arg( 'add-to-cart', get_the_ID(), wc_get_cart_url() ) ), esc_html__( 'Buy now', 'woocommerce' ) );
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}
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$buttons[] = sprintf( $button, get_the_permalink(), esc_html__( 'Read more', 'woocommerce' ) );
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return '<p>' . implode( ' ', $buttons ) . '</p>';
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}
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/**
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* Prints the markup for the rating stars.
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*
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* @since 2.4.11
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*/
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public static function get_ratings() {
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// Make sure we're only affecting embedded products.
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if ( ! self::is_embedded_product() ) {
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return;
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}
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$_product = wc_get_product( get_the_ID() );
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if ( $_product && $_product->get_average_rating() > 0 ) {
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?>
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<div class="wc-embed-rating">
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<?php
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printf(
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/* translators: %s: average rating */
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esc_html__( 'Rated %s out of 5', 'woocommerce' ),
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esc_html( $_product->get_average_rating() )
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);
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?>
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</div>
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<?php
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}
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}
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/**
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* Basic styling.
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*/
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public static function print_embed_styles() {
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if ( ! self::is_embedded_product() ) {
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return;
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}
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?>
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<style type="text/css">
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a.wc-embed-button {
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border-radius: 4px;
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border: 1px solid #ddd;
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box-shadow: 0px 1px 0 0px rgba(0, 0, 0, 0.05);
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display:inline-block;
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padding: .5em;
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}
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a.wc-embed-button:hover, a.wc-embed-button:focus {
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border: 1px solid #ccc;
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box-shadow: 0px 1px 0 0px rgba(0, 0, 0, 0.1);
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color: #999;
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text-decoration: none;
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}
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.wp-embed-excerpt p {
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margin: 0 0 1em;
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}
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.wc-embed-price {
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display: block;
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opacity: .75;
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font-weight: 700;
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margin-top: -.75em;
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}
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.wc-embed-rating {
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display: inline-block;
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}
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</style>
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<?php
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}
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}
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WC_Embed::init();
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