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/** |
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* Woo Checkout Steps widget behavior. |
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* |
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* Initializes step navigation and hides/shows checkout sections. |
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*/ |
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(function ($) { |
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"use strict"; |
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|
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const INIT_FLAG = "kaCheckoutStepsInit"; |
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|
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const scrollToEl = (el) => { |
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if (!el) return; |
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const rect = el.getBoundingClientRect(); |
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const offset = window.pageYOffset + rect.top - 80; |
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window.scrollTo({ top: offset, behavior: 'smooth' }); |
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}; |
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|
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const hideTargets = (allTargets, activeTarget) => { |
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allTargets.forEach((el) => { |
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if (!el) return; |
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if (el === activeTarget) { |
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el.classList.remove('ka-woo-checkout-step-hidden'); |
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} else { |
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el.classList.add('ka-woo-checkout-step-hidden'); |
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} |
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}); |
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}; |
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|
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const validateStep = (target) => { |
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if (!target) return true; |
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const fields = target.querySelectorAll('input[required], select[required], textarea[required]'); |
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let valid = true; |
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fields.forEach((field) => { |
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const value = field.value?.trim(); |
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if (!value) { |
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valid = false; |
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field.classList.add('ka-woo-checkout-step-error'); |
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} else { |
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field.classList.remove('ka-woo-checkout-step-error'); |
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} |
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}); |
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return valid; |
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}; |
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|
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const initSteps = (wrapper) => { |
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if (!wrapper || !wrapper.dataset) return; |
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if (wrapper.dataset[INIT_FLAG] === "1") return; |
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wrapper.dataset[INIT_FLAG] = "1"; |
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|
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const stepsList = wrapper.querySelector('.ka-woo-checkout-steps'); |
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const steps = [...wrapper.querySelectorAll('.ka-woo-checkout-step')]; |
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if (!steps.length || !stepsList) return; |
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|
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const enableNav = wrapper.dataset.enableNav === 'true'; |
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const autoScroll = wrapper.dataset.autoScroll === 'yes'; |
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const scrollTop = stepsList.dataset.scrollTop === 'yes'; |
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const prevText = stepsList.dataset.prevText || 'Previous'; |
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const nextText = stepsList.dataset.nextText || 'Next'; |
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|
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const navPrev = wrapper.querySelector('.ka-woo-checkout-steps__prev'); |
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const navNext = wrapper.querySelector('.ka-woo-checkout-steps__next'); |
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|
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const targets = steps.map((step) => { |
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const sel = step.dataset.target; |
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if (!sel) return null; |
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return document.querySelector(sel); |
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}); |
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|
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let current = 0; |
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|
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const setActive = (index, fromNav = false) => { |
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if (index < 0 || index >= steps.length) return; |
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if (fromNav) { |
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// validate current before moving forward |
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if (index > current && !validateStep(targets[current])) { |
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return; |
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} |
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} |
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current = index; |
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steps.forEach((step, i) => { |
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step.classList.toggle('is-active', i === current); |
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step.classList.toggle('is-complete', i < current); |
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}); |
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hideTargets(targets.filter(Boolean), targets[current] || null); |
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if (scrollTop && autoScroll && targets[current]) { |
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scrollToEl(targets[current]); |
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} else if (autoScroll) { |
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scrollToEl(wrapper); |
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} |
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if (enableNav) { |
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if (navPrev) navPrev.disabled = current === 0; |
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if (navNext) navNext.textContent = current === steps.length - 1 ? nextText : nextText; |
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} |
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}; |
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|
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steps.forEach((step, i) => { |
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step.addEventListener('click', () => setActive(i, true)); |
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}); |
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|
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if (enableNav && navPrev && navNext) { |
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navPrev.addEventListener('click', () => setActive(current - 1, true)); |
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navNext.addEventListener('click', () => setActive(current + 1, true)); |
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} |
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|
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// Init |
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hideTargets(targets.filter(Boolean), targets[0] || null); |
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setActive(0); |
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}; |
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|
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const initAll = () => { |
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document.querySelectorAll('.ka-woo-checkout-steps-wrapper').forEach(initSteps); |
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}; |
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|
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const initInScope = ($scope) => { |
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const root = $scope && $scope[0] ? $scope[0] : document; |
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root.querySelectorAll('.ka-woo-checkout-steps-wrapper').forEach(initSteps); |
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}; |
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|
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document.addEventListener("DOMContentLoaded", initAll); |
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|
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// WooCommerce checkout fragments updates can re-render parts of checkout. |
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$(document.body).on("updated_checkout", function () { |
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// Allow re-init after WooCommerce updates. |
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document.querySelectorAll(".ka-woo-checkout-steps-wrapper").forEach((wrap) => { |
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if (wrap && wrap.dataset) { |
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delete wrap.dataset[INIT_FLAG]; |
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} |
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}); |
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initAll(); |
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}); |
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|
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$(window).on("elementor/frontend/init", function () { |
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elementorFrontend.hooks.addAction( |
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"frontend/element_ready/woo_checkout_steps.default", |
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function ($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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