<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
/**
 * Jetpack
 * Prevent "Write posts or pages in plain-text Markdown syntax" option from wrapping product description with pre and code tag
 */
if ( ! class_exists( 'VI_WOOCOMMERCE_ALIDROPSHIP_Plugins_AliNext' ) ) {
	class VI_WOOCOMMERCE_ALIDROPSHIP_Plugins_AliNext {
		protected static $settings;

		public function __construct() {
			add_filter( 'wp_get_attachment_url', array( $this, 'get_attachment_url' ), 1000, 2 );
			add_filter( 'wp_calculate_image_srcset', array( $this, 'calculate_image_srcset' ), 1000, 5 );
		}

		public function get_attachment_url( $url, $id ) {
			// if not an attached return to default function
			if ( ! get_post_meta( $id, '_wp_a2w_attached_file', true ) ) {
				return $url;
			}

			if ( ! $post = get_post( (int) $id ) ) {
				return false;
			}

			if ( 'attachment' != $post->post_type ) {
				return false;
			}

			$new_url = '';
			if ( $file = get_post_meta( $post->ID, '_wp_attached_file', true ) ) {
				if ( substr( $file, 0, 7 ) === "http://" || substr( $file, 0, 8 ) === "https://" ) {
					$new_url = $file;
				}
			}

			if ( empty( $new_url ) ) {
				return false;
			}

			return $new_url;
		}

		public function calculate_image_srcset( $sources, $size_array, $image_src, $image_meta, $attachment_id ) {
			// if not an attached return to default function
			if ( ! $sources || ! get_post_meta( $attachment_id, '_wp_a2w_attached_file', true ) ) {
				return $sources;
			}

			$upload_dir    = wp_get_upload_dir();
			$image_baseurl = trailingslashit( $upload_dir['baseurl'] );

			if ( is_ssl() && 'https' !== substr( $image_baseurl, 0, 5 ) && parse_url( $image_baseurl, PHP_URL_HOST ) === $_SERVER['HTTP_HOST'] ) {// phpcs:ignore WordPress.WP.AlternativeFunctions.parse_url_parse_url
				//TODO in some case, change HTTP to HTTPS not working
				$image_baseurl = set_url_scheme( $image_baseurl, 'https' );
			}

			foreach ( $sources as &$src ) {
				$src['url'] = str_replace( $image_baseurl, '', $src['url'] );
			}

			return $sources;
		}

	}
}