// RSSフィードをWelcartの商品（item）のみに限定する
function restrict_feed_to_welcart_items( $vars ) {
    if ( isset( $vars['feed'] ) ) {
        $vars['post_type'] = 'item'; // Welcartの商品のみを指定
    }
    return $vars;
}
add_filter( 'request', 'restrict_feed_to_welcart_items' );{"id":38,"date":"2021-03-12T09:12:22","date_gmt":"2021-03-12T00:12:22","guid":{"rendered":"https:\/\/ofckochi.com\/onlineshop\/?p=38"},"modified":"2021-05-04T12:08:25","modified_gmt":"2021-05-04T03:08:25","slug":"%e5%9c%9f%e4%bd%90%e9%8c%a6%e9%a3%bc%e8%82%b2%e3%83%a2%e3%83%ab%e3%82%bf%e3%83%ab%e4%b8%b8%e9%89%a2-2","status":"publish","type":"post","link":"https:\/\/ofckochi.com\/onlineshop\/2021\/03\/12\/%e5%9c%9f%e4%bd%90%e9%8c%a6%e9%a3%bc%e8%82%b2%e3%83%a2%e3%83%ab%e3%82%bf%e3%83%ab%e4%b8%b8%e9%89%a2-2\/","title":{"rendered":"\u571f\u4f50\u9326\u98fc\u80b2\u30e2\u30eb\u30bf\u30eb\u4e38\u9262"},"content":{"rendered":"<div class=\"loopimg\"><a href=\"https:\/\/ofckochi.com\/onlineshop\/2021\/03\/12\/%e5%9c%9f%e4%bd%90%e9%8c%a6%e9%a3%bc%e8%82%b2%e3%83%a2%e3%83%ab%e3%82%bf%e3%83%ab%e4%b8%b8%e9%89%a2-2\/\"><img width=\"225\" height=\"300\" src=\"https:\/\/ofckochi.com\/onlineshop\/wp-content\/uploads\/2021\/03\/maruhati002a.jpg\" class=\"attachment-300x300 size-300x300\" alt=\"maruhati-002\" srcset=\"https:\/\/ofckochi.com\/onlineshop\/wp-content\/uploads\/2021\/03\/maruhati002a.jpg 1108w, https:\/\/ofckochi.com\/onlineshop\/wp-content\/uploads\/2021\/03\/maruhati002a-225x300.jpg 225w, https:\/\/ofckochi.com\/onlineshop\/wp-content\/uploads\/2021\/03\/maruhati002a-768x1024.jpg 768w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/div><div class=\"loopexp\"><div class=\"field\"><div class=\"elementor-element elementor-element-5f5ae3f elementor-widget elementor-widget-woocommerce-product-short-description\" data-id=\"5f5ae3f\" data-element_type=\"widget\" data-widget_type=\"woocommerce-product-short-description.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"woocommerce-product-details__short-description\">\n<p>\u571f\u4f50\u9326\u9b5a\u5f53\u6b73\u9b5a\u98fc\u80b2\u7528\u306e\u30e2\u30eb\u30bf\u30eb\u9262\u3067\u3059\u3002<\/p>\n<p>\u203b\u767a\u9001\u6e96\u5099\u306b\u5c11\u3005\u304a\u6642\u9593\u9802\u3044\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u500b\u3054\u3068\u306b\u4e38\u9262\u5c02\u7528\u30e4\u30de\u30c8\u904b\u8f38\u9001\u6599\u304c\u52a0\u7b97\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30e2\u30eb\u30bf\u30eb\u306e\u6027\u8cea\u4e0a\u50c5\u304b\u306a\u30d2\u30d3\u6ef2\u307f\u6f0f\u308c\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u6fe1\u308c\u3066\u3082\u69cb\u308f\u306a\u3044\u5834\u6240\u3067\u3054\u4f7f\u7528\u304f\u3060\u3055\u3044\u3002<br \/>\n\u5230\u7740\u6642\u76ee\u8996\u3067\u660e\u3089\u304b\u306b\u7834\u640d\u3057\u3066\u308b\u5834\u5408\u306e\u307f\u4fdd\u967a\u5bfe\u8c61\u3067\u3059\u3002\uff08\u6c34\u6f0f\u308c\u306e\u9177\u3044\u5834\u5408\u306f\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\uff09<br \/>\n\u4f1d\u7968\u306e\u904b\u9001\u4f1a\u793e\u69d8\u306b\u9023\u7d61\u306e\u4e0a\u8fd4\u9001\u304a\u9858\u3044\u3057\u307e\u3059\u3002<br \/>\n\u4ee3\u54c1\u3092\u7528\u610f\u3001\u518d\u9001\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p>\u4ee3\u91d1\u304a\u632f\u8fbc\u307f\u306e\u5834\u5408\u306e\u5230\u7740\u65e5\u6642\u6307\u5b9a\u306f\u304a\u632f\u8fbc\u307f\u65e5\u6642\u3088\u308a3\u65e5\u4ee5\u964d\u306b\u3066\u304a\u9858\u3044\u81f4\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<div class=\"loopimg\"><a href=\"https:\/\/ofckochi.com\/onlineshop\/2021\/03\/12\/%e5%9c%9f%e4%bd%90%e9%8c%a6%e9%a3%bc%e8%82%b2%e3%83%a2%e3%83%ab%e3%82%bf%e3%83%ab%e4%b8%b8%e9%89%a2-2\/\"><img width=\"225\" height=\"300\" src=\"https:\/\/ofckochi.com\/onlineshop\/wp-content\/uploads\/2021\/03\/maruhati002a.jpg\" class=\"attachment-300x300 size-300x300\" alt=\"maruhati-002\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/ofckochi.com\/onlineshop\/wp-content\/uploads\/2021\/03\/maruhati002a.jpg 1108w, https:\/\/ofckochi.com\/onlineshop\/wp-content\/uploads\/2021\/03\/maruhati002a-225x300.jpg 225w, https:\/\/ofckochi.com\/onlineshop\/wp-content\/uploads\/2021\/03\/maruhati002a-768x1024.jpg 768w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/div><div class=\"loopexp\"><div class=\"field\"><p>\u571f\u4f50\u9326\u9b5a\u5f53\u6b73\u9b5a\u98fc\u80b2\u7528\u306e\u30e2\u30eb\u30bf\u30eb\u9262\u3067\u3059\u3002 \u203b\u767a\u9001\u6e96\u5099\u306b\u5c11\u3005\u304a\u6642\u9593\u9802\u3044\u3066\u304a\u308a\u307e\u3059\u3002 \u4e00\u500b\u3054\u3068\u306b\u4e38\u9262\u5c02\u7528\u30e4\u30de\u30c8\u904b\u8f38\u9001\u6599\u304c\u52a0\u7b97\u3055\u308c\u307e\u3059\u3002 \u30e2\u30eb\u30bf\u30eb\u306e\u6027\u8cea\u4e0a\u50c5\u304b\u306a\u30d2\u30d3\u6ef2\u307f\u6f0f\u308c\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u6fe1\u308c\u3066\u3082\u69cb\u308f\u306a\u3044\u5834\u6240\u3067\u3054\u4f7f\u7528\u304f\u3060\u3055\u3044\u3002 \u5230 [&hellip;]<\/p>\n<\/div><\/div>","protected":false},"author":1,"featured_media":39,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2],"tags":[],"class_list":["post-38","post","type-post","status-publish","format-standard","category-itemreco","category-item"],"_links":{"self":[{"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/posts\/38","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/comments?post=38"}],"version-history":[{"count":5,"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/posts\/38\/revisions"}],"predecessor-version":[{"id":107,"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/posts\/38\/revisions\/107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/media\/39"}],"wp:attachment":[{"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/media?parent=38"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/categories?post=38"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ofckochi.com\/onlineshop\/wp-json\/wp\/v2\/tags?post=38"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}