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<?php

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namespace Smush\Core\Integrations;

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use Smush\Core\Controller;

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use Smush\Core\Transform\Transformer;

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use Smush\Core\Settings;

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class WooCommerce extends Controller {

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public function __construct() {

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$this->register_filter( 'wp_smush_transform_rest_response_item', array(

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$this,

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'transform_rest_woo_product',

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), 10, 3 );

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$this->register_filter( 'wp_smush_get_image_attribute_names', array( $this, 'allow_woo_image_attributes_to_convert' ) );

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// WooCommerce's product gallery thumbnail CDN support.

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$this->register_filter( 'woocommerce_single_product_image_thumbnail_html', array( $this, 'maybe_native_lazyload_woo_product_gallery' ) );

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$this->register_filter( 'wp_smush_should_skip_auto_smush', array( $this, 'maybe_skip_auto_smush' ) );

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}

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public function should_run() {

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return function_exists( 'is_woocommerce' )

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&& class_exists( 'WooCommerce' );

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}

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/**

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* @param $item array

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* @param $request \WP_REST_Request

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* @param $transformer Transformer

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* @return array

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public function transform_rest_woo_product( $item, $request, $transformer ) {

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if ( ! str_starts_with( $request->get_route(), '/wc/v3/products' ) ) {

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return $item;

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}

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$product_url = empty( $item['permalink'] ) ? '' : $item['permalink'];

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if ( ! empty( $item['description'] ) ) {

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$item['description'] = $transformer->transform_content( $item['description'], $product_url );

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}

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if ( ! empty( $item['short_description'] ) ) {

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$item['short_description'] = $transformer->transform_content( $item['short_description'], $product_url );

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}

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$images = empty( $item['images'] ) ? array() : $item['images'];

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foreach ( $images as $index => $image ) {

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if ( ! empty( $image['src'] ) ) {

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$item['images'][ $index ]['src'] = $transformer->transform_url( $image['src'] );

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}

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}

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return $item;

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}

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public function allow_woo_image_attributes_to_convert( $attribute_names ) {

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$attribute_names[] = 'data-large_image';

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return $attribute_names;

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}

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public function maybe_native_lazyload_woo_product_gallery( $thumbnail_html ) {

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if ( ! Settings::get_instance()->is_lazyload_active() || strpos( $thumbnail_html, ' loading=' ) ) {

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return $thumbnail_html;

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}

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// Woocommerce product gallery used `data-src` attribute which we excluded by default from lazyload

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// so we will always use native lazyload for it.

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$thumbnail_html = str_replace( '<img ', '<img loading="lazy" ', $thumbnail_html );

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return $thumbnail_html;

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}

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public function maybe_skip_auto_smush( $skip_auto_smush ) {

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if ( $skip_auto_smush ) {

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return true;

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}

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// Skip auto Smush when woocommerce regenrate thumbnails via filter wp_get_attachment_image_src.

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$skip_auto_smush = doing_filter( 'wp_get_attachment_image_src' );

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return $skip_auto_smush;

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}

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}

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