Add upstream

wp-content/plugins/jetpack/3rd-party/woocommerce.php

@@ -0,0 +1,105 @@
+<?php
+/**
+ * This file contains compatibility functions for WooCommerce to improve Jetpack feature support.
+ */
+add_action( 'woocommerce_init', 'jetpack_woocommerce_integration' );
+
+function jetpack_woocommerce_integration() {
+	/**
+	 * Double check WooCommerce exists - unlikely to fail due to the hook being used but better safe than sorry.
+	 */
+	if ( ! class_exists( 'WooCommerce' ) ) {
+		return;
+	}
+
+	add_action( 'woocommerce_share', 'jetpack_woocommerce_social_share_icons', 10 );
+
+	/**
+	 * Wrap in function exists check since this requires WooCommerce 3.3+.
+	 */
+	if ( function_exists( 'wc_get_default_products_per_row' ) ) {
+		add_filter( 'infinite_scroll_render_callbacks', 'jetpack_woocommerce_infinite_scroll_render_callback', 10 );
+		add_action( 'wp_enqueue_scripts', 'jetpack_woocommerce_infinite_scroll_style', 10 );
+	}
+}
+
+/*
+ * Make sure the social sharing icons show up under the product's short description
+ */
+function jetpack_woocommerce_social_share_icons() {
+	if ( function_exists( 'sharing_display' ) ) {
+		remove_filter( 'the_content', 'sharing_display', 19 );
+		remove_filter( 'the_excerpt', 'sharing_display', 19 );
+		echo sharing_display();
+	}
+}
+
+/**
+ * Remove sharing display from account, cart, and checkout pages in WooCommerce.
+ */
+function jetpack_woocommerce_remove_share() {
+	/**
+	 * Double check WooCommerce exists - unlikely to fail due to the hook being used but better safe than sorry.
+	 */
+	if ( ! class_exists( 'WooCommerce' ) ) {
+		return;
+	}
+
+	if ( is_cart() || is_checkout() || is_account_page() ) {
+		remove_filter( 'the_content', 'sharing_display', 19 );
+		if ( class_exists( 'Jetpack_Likes' ) ) {
+			remove_filter( 'the_content', array( Jetpack_Likes::init(), 'post_likes' ), 30, 1 );
+		}
+	}
+}
+add_action( 'loop_start', 'jetpack_woocommerce_remove_share' );
+
+/**
+ * Add a callback for WooCommerce product rendering in infinite scroll.
+ *
+ * @param array $callbacks
+ * @return array
+ */
+function jetpack_woocommerce_infinite_scroll_render_callback( $callbacks ) {
+	$callbacks[] = 'jetpack_woocommerce_infinite_scroll_render';
+	return $callbacks;
+}
+
+/**
+ * Add a default renderer for WooCommerce products within infinite scroll.
+ */
+function jetpack_woocommerce_infinite_scroll_render() {
+	if ( ! is_shop() && ! is_product_taxonomy() && ! is_product_category() && ! is_product_tag() ) {
+		return;
+	}
+
+	woocommerce_product_loop_start();
+
+	while ( have_posts() ) {
+		the_post();
+		wc_get_template_part( 'content', 'product' );
+	}
+
+	woocommerce_product_loop_end();
+}
+
+/**
+ * Basic styling when infinite scroll is active only.
+ */
+function jetpack_woocommerce_infinite_scroll_style() {
+	$custom_css = "
+	.infinite-scroll .woocommerce-pagination {
+		display: none;
+	}";
+	wp_add_inline_style( 'woocommerce-layout', $custom_css );
+}
+
+function jetpack_woocommerce_lazy_images_compat() {
+	wp_add_inline_script( 'wc-cart-fragments', "
+		jQuery( 'body' ).bind( 'wc_fragments_refreshed', function() {
+			jQuery( 'body' ).trigger( 'jetpack-lazy-images-load' );
+		} );
+	" );
+}
+
+add_action( 'wp_enqueue_scripts', 'jetpack_woocommerce_lazy_images_compat', 11 );