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/** |
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* Woo Cart Table widget behavior. |
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* |
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* Handles cart quantity updates and item removal via AJAX. |
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* Exposes a global initializer for other cart-related widgets. |
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*/ |
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(function ($) { |
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"use strict"; |
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|
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const FLAG = "kaCartTableInit"; |
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|
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const KACartTable = window.KACartTable || (() => { |
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const getKeyFromInput = (input) => { |
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const name = input.getAttribute('name') || ''; |
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const match = name.match(/cart\[(.+?)\]\[qty\]/); |
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return match ? match[1] : ''; |
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}; |
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|
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const getKeyFromRemove = (link) => { |
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const href = link.getAttribute('href') || ''; |
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try { |
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const url = new URL(href, window.location.href); |
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return url.searchParams.get('remove_item') || ''; |
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} catch (e) { |
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return ''; |
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} |
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}; |
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|
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const setNotices = (wrapper, notices) => { |
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let container = document.querySelector('.woocommerce-notices-wrapper'); |
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if (!container) { |
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container = document.createElement('div'); |
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container.className = 'woocommerce-notices-wrapper'; |
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wrapper.prepend(container); |
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} |
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container.innerHTML = notices || ''; |
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}; |
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|
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const applyFragments = (wrapper, data) => { |
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if (data.cart_html) { |
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wrapper.innerHTML = data.cart_html; |
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} |
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|
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// Allow re-binding after HTML replacement. |
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if (wrapper && wrapper.dataset) { |
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delete wrapper.dataset[FLAG]; |
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} |
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|
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if (data.totals_html !== undefined) { |
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document.querySelectorAll('.ka-woo-cart-totals').forEach((totals) => { |
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totals.innerHTML = data.totals_html || ''; |
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}); |
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} |
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|
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if (data.cross_sells_html !== undefined) { |
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document.querySelectorAll('.ka-woo-cart-cross-sells').forEach((cross) => { |
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cross.innerHTML = data.cross_sells_html || ''; |
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}); |
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if (window.KACartCrossSells && typeof window.KACartCrossSells.init === "function") { |
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window.KACartCrossSells.init(); |
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} |
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} |
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|
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setNotices(wrapper, data.notices || ''); |
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initWrapper(wrapper); |
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|
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document.body.dispatchEvent(new Event('wc_fragments_refreshed')); |
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}; |
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|
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const request = (wrapper, payload) => { |
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const ajaxUrl = wrapper.dataset.ajaxUrl; |
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const nonce = wrapper.dataset.nonce; |
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if (!ajaxUrl || !nonce) { |
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return Promise.resolve(); |
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} |
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|
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const body = new URLSearchParams(); |
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body.append('action', 'ka_cart_update'); |
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body.append('nonce', nonce); |
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// Empty-cart copy, so the block rendered after the last item is removed |
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// matches the one a full page load produces. |
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['emptyTitle', 'emptyMessage', 'emptyPrimaryText', 'emptyPrimaryUrl', 'emptySecondaryText', 'emptySecondaryUrl'] |
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.forEach((prop) => { |
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const key = prop.replace(/[A-Z]/g, (c) => '_' + c.toLowerCase()); |
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body.append(key, wrapper.dataset[prop] || ''); |
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}); |
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Object.entries(payload).forEach(([k, v]) => body.append(k, v)); |
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|
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wrapper.classList.add('loading'); |
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|
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return fetch(ajaxUrl, { |
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method: 'POST', |
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headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' }, |
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body: body.toString(), |
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credentials: 'same-origin', |
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}) |
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.then((res) => res.json()) |
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.then((res) => { |
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if (res && res.success) { |
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applyFragments(wrapper, res.data || {}); |
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} |
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}) |
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.catch(() => {}) |
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.finally(() => wrapper.classList.remove('loading')); |
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}; |
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|
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const bindEvents = (wrapper) => { |
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if (!wrapper || !wrapper.dataset) return; |
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if (wrapper.dataset[FLAG] === "1") return; |
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wrapper.dataset[FLAG] = "1"; |
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|
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const form = wrapper.querySelector('.woocommerce-cart-form'); |
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if (!form) return; |
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|
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form.addEventListener('submit', (e) => { |
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e.preventDefault(); |
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const updates = [...form.querySelectorAll('input[name^="cart["][name$="[qty]"]')] |
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.map((input) => ({ key: getKeyFromInput(input), qty: input.value })) |
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.filter((item) => item.key); |
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updates.reduce( |
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(chain, item) => chain.then(() => request(wrapper, { op: 'qty', cart_item_key: item.key, qty: item.qty })), |
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Promise.resolve() |
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); |
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}); |
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|
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form.addEventListener('change', (e) => { |
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const target = e.target; |
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if (!(target instanceof HTMLInputElement)) return; |
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if (target.name && target.name.startsWith('cart[')) { |
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const key = getKeyFromInput(target); |
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if (key) { |
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request(wrapper, { op: 'qty', cart_item_key: key, qty: target.value }); |
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} |
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} |
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}); |
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|
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form.addEventListener('click', (e) => { |
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const target = e.target; |
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if (!(target instanceof HTMLElement)) return; |
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if (target.closest('a.remove')) { |
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e.preventDefault(); |
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const link = target.closest('a.remove'); |
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const key = getKeyFromRemove(link); |
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if (key) { |
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request(wrapper, { op: 'remove', cart_item_key: key }); |
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} |
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} |
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}); |
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}; |
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|
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const initWrapper = (wrapper) => { |
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bindEvents(wrapper); |
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}; |
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|
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const init = (root) => { |
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const ctx = root && root.querySelectorAll ? root : document; |
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ctx.querySelectorAll('.ka-cart-table').forEach((wrapper) => { |
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initWrapper(wrapper); |
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}); |
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}; |
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|
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return { init }; |
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})(); |
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|
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window.KACartTable = KACartTable; |
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|
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const initInScope = ($scope) => { |
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const root = $scope && $scope[0] ? $scope[0] : document; |
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KACartTable.init(root); |
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}; |
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|
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document.addEventListener("DOMContentLoaded", () => KACartTable.init(document)); |
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|
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$(window).on("elementor/frontend/init", function () { |
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elementorFrontend.hooks.addAction( |
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"frontend/element_ready/woo_cart_table.default", |
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function ($scope) { |
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initInScope($scope); |
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} |
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); |
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}); |
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})(jQuery); |
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