Новый код конфигуратора

'use strict';

(function(){
    let configurator = document.getElementById('configurator_json');
    let html = configurator.innerHTML;
    let json = JSON.parse(html);
    let all_pro_addons = 'all_pro_addons';
    let pro_addons_array = [];

    if (location.search.match(/gr_settings/) && getCookie(all_pro_addons)=="") {
        location.reload();
    };

    if (location.search.match(/gr_full_version/)) {

        if (!location.search.match("/?&gr_full_version/")) {
            var href = location.search.split("&gr_full_version");
        } else {
            var href = location.search.split("?&gr_full_version");
        }

        setCookie('gr_full_version', 1, 7);
        location.href = location.origin + href[0];
    }; /*Ссылка версии со всеми допработами*/

    if (location.search.match(/gr_base_version/)) {

        if (!location.search.match("/?&gr_base_version/")) {
            var href = location.search.split("&gr_base_version");
        } else {
            var href = location.search.split("?&gr_base_version");
        }

        if (getCookie(all_pro_addons)!="") {
            let json_cookie = getCookie(all_pro_addons);
            let json_array = JSON.parse(json_cookie);

            for (let i = json_array.length - 1; i >= 0; i--) {
                deleteCookie(json_array[i]);
            };
        };

        deleteCookie('full_price');
        deleteCookie('gr_full_version');
        deleteCookie('all_pro_addons');

        if (location.search.match(/gr_base_version/)) {
            location.href = location.origin + href[0];
        };
    }; /*Ссылка базовой версии без допработ*/

    if (getCookie(all_pro_addons)!="" && location.search.match(/gr_settings/)) {
        let json_cookie = getCookie(all_pro_addons);
        let json_array = JSON.parse(json_cookie);

        if (!location.search.match("/?&gr_settings=1/")) {
            var href = location.search.split("&gr_settings=1");
        } else {
            var href = location.search.split("?&gr_settings=1");
        }

        if (location.search.match(/gr_settings/)) {
            for (let i = json_array.length - 1; i >= 0; i--) {
                deleteCookie(json_array[i]);
            };
        };

        deleteCookie('gr_full_version');

        if (location.search.match(/gr_settings/)) {
            location.href = location.origin + href[0];
        };
    }; /*Ссылка с базовой версии с допработами*/

    getSettingsParse(json);

    function getSettingsParse(json) {
        for (var key in json) {
            let result = key.match(/pro_/);
            let full_price = key.match(/full_price/);

            if (full_price) {
                let full_price_value = json[full_price];
                setCookie(full_price, full_price_value, 7);
            };

            if (result) {
                pro_addons_array.push(key);
                setCookie(key, 1, 7);
            };
        };

        if (location.search.match(/gr_settings/)) {
            let json_str = JSON.stringify(pro_addons_array);
            setCookie(all_pro_addons, json_str, 7);
        };
    }; /*Запись допработ в куки*/

    function ready() {

            let target = document.querySelector('body');
            let observer = new MutationObserver(function(mutations) {
                mutations.forEach(function(mutation) {
                    if (document.querySelectorAll('.s3solution-panel-root').length>0) {

                        if (getCookie('full_price') != "") {
                            document.querySelector('.s3solution__item.s3solution__item--price strong').innerHTML = getCookie('full_price');
                        };

                        let site_id = configurator.getAttribute('data-site-id');
                        let catalog_href = 'https://design.megagroup.ru/solution/' + site_id;
                        let btn = '<a href="'+catalog_href+'" class="s3solution-panel__btn s3solution-panel__btn--order">Заказать сайт<div class="s3solution-panel-tooltip js-panel-tooltip">ID = '+site_id+'</div></a>';

                        if (document.querySelectorAll('a.s3solution-panel__btn.s3solution-panel__btn--order').length<1) {
                            document.querySelector('.s3solution-panel__btn.s3solution-panel__btn--order').insertAdjacentHTML('afterend', btn);
                        };
                        if (document.querySelectorAll('div.s3solution-panel__btn.s3solution-panel__btn--order').length>0) {
                            document.querySelector('div.s3solution-panel__btn.s3solution-panel__btn--order').remove();
                        };

                        observer.disconnect();
                    }
                });
            });
            let config = {
                attributes: true,
                childList: true,
                characterData: true
            };

            observer.observe(target, config);

    }; /*Отслеживание желтой панели и замена в ней цены с кнопкой*/

    document.addEventListener("DOMContentLoaded", ready);


    function setCookie(name, value, days = 7, path = '/') {
        const expires = new Date(Date.now() + days * 864e5).toUTCString()
        document.cookie = name + '=' + encodeURIComponent(value) + '; expires=' + expires + '; path=' + path
    };

    function getCookie(name) {
        return document.cookie.split('; ').reduce((r, v) => {
            const parts = v.split('=')
            return parts[0] === name ? decodeURIComponent(parts[1]) : r
        }, '')
    };

    function deleteCookie(name, path) {
        setCookie(name, '', -1, path)
    };
})();