Hydrilla

/**

 * SPDX-License-Identifier: Apache-2.0

 *

 * Copyright © 2021 jahoti <jahoti@tilde.team>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *    http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

const formId = document.querySelector('input[name="page_id"]').value;

const form = document.querySelector('form[name="specbuilder"]');

const noVat = document.getElementById('running_total_ex');

const incVat = document.getElementById('running_total_inc');

function updatePrice() {

	const xhr = new XMLHttpRequest();

	var names = [], values = [];

	for (var inputElement of form.querySelectorAll('select, input[type="radio"]')) {

		if (inputElement.name && (inputElement.checked || inputElement.tagName === 'SELECT')) {

			names.push(inputElement.name);

			values.push(inputElement.value);

		}

	}

	const url = '/ajax/running_total.php?categories=' + names.join('%2C') +

		    '%2C&products=' + values.join('%2C') + '%2C&q=' + form.querySelector('input[name="q"]').value + '&form_id=' + formId;

	xhr.onreadystatechange = priceUpdated;

	xhr.open('GET', url, true);

	xhr.send();

}

function priceUpdated() {

	if (this.readyState === 4) {

		if (this.status === 200) {

			const parts = this.responseText.split("'");

			noVat.innerText = parts[parts.length - 6];

			incVat.innerText = parts[parts.length - 2];

		}

		else alert('Failed to get data: HTTP status code ' + this.status);

	}

}

const button = document.createElement('button');

button.innerText = 'Update Prices';

button.onclick = updatePrice;

document.querySelector('.price-holder.price-finance-holder').append(button);