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"use strict"; |
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(function ($) { |
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const clamp = (value, min, max) => Math.min(Math.max(value, min), max); |
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|
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const initStepsTimeline = ($scope) => { |
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const root = $scope.find('.king-addons-steps-timeline')[0]; |
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if (!root) { |
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return; |
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} |
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|
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let options = {}; |
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try { |
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options = JSON.parse(root.dataset.options || '{}'); |
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} catch (e) { |
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options = {}; |
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} |
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|
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const hasFeatures = !!( |
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options.activeOnScroll || |
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options.anchorLinking || |
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options.anchorSync || |
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options.sticky || |
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options.reveal |
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); |
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|
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if (!hasFeatures) { |
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return; |
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} |
| 29 |
|
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const prefersReduced = window.matchMedia && window.matchMedia('(prefers-reduced-motion: reduce)').matches; |
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const isEditor = window.elementorFrontend && elementorFrontend.isEditMode && elementorFrontend.isEditMode(); |
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|
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if (isEditor) { |
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root.classList.remove('king-addons-steps--sticky'); |
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options.sticky = false; |
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} |
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|
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const steps = Array.from(root.querySelectorAll('.king-addons-step')); |
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const list = root.querySelector('.king-addons-steps__list'); |
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const track = root.querySelector('.king-addons-steps__track'); |
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const line = root.querySelector('.king-addons-steps__line'); |
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const progress = root.querySelector('.king-addons-steps__progress'); |
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|
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if (!steps.length || !list || !track || !line || !progress) { |
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return; |
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} |
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|
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const layout = options.layout || 'vertical'; |
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let activeIndex = -1; |
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let ticking = false; |
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|
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const isHorizontalLayout = () => window.getComputedStyle(list).display === 'flex'; |
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|
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const updateLineVisibility = () => { |
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const hideLine = options.wrap && isHorizontalLayout(); |
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const display = hideLine ? 'none' : ''; |
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|
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line.style.display = display; |
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progress.style.display = display; |
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|
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return !hideLine; |
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}; |
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|
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const anchorSteps = steps |
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.map((step, index) => { |
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const anchorId = step.dataset.anchor || ''; |
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const target = anchorId ? document.getElementById(anchorId) : null; |
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return { step, anchorId, target, index }; |
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}) |
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.filter((item) => item.anchorId); |
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|
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const getScrollTop = () => window.pageYOffset || document.documentElement.scrollTop || 0; |
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|
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const getOffsetTop = (element) => { |
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const rect = element.getBoundingClientRect(); |
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return rect.top + getScrollTop(); |
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}; |
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|
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const updateLineBounds = () => { |
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if (!line || steps.length < 2) { |
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return; |
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} |
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|
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if (!updateLineVisibility()) { |
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return; |
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} |
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|
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const firstMarker = steps[0].querySelector('.king-addons-step__marker'); |
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const lastMarker = steps[steps.length - 1].querySelector('.king-addons-step__marker'); |
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|
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if (!firstMarker || !lastMarker) { |
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return; |
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} |
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|
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const trackRect = track.getBoundingClientRect(); |
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const firstRect = firstMarker.getBoundingClientRect(); |
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const lastRect = lastMarker.getBoundingClientRect(); |
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|
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if (isHorizontalLayout()) { |
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const top = firstRect.top - trackRect.top + firstRect.height / 2; |
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const left = firstRect.left - trackRect.left + firstRect.width / 2; |
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const width = Math.max(lastRect.left - firstRect.left, 0); |
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|
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line.style.top = `${top}px`; |
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line.style.left = `${left}px`; |
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line.style.width = `${width}px`; |
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line.style.height = ''; |
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} else { |
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const left = firstRect.left - trackRect.left + firstRect.width / 2; |
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const top = firstRect.top - trackRect.top + firstRect.height / 2; |
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const height = Math.max(lastRect.top - firstRect.top, 0); |
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|
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line.style.left = `${left}px`; |
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line.style.top = `${top}px`; |
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line.style.height = `${height}px`; |
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line.style.width = ''; |
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} |
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}; |
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|
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const getProgressRatio = () => { |
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if (!steps.length) { |
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return 0; |
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} |
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|
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const scrollTop = getScrollTop(); |
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const viewportCenter = scrollTop + window.innerHeight * 0.5; |
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let start = getOffsetTop(steps[0]); |
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let end = getOffsetTop(steps[steps.length - 1]); |
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|
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if (options.progressMode === 'widget') { |
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start = getOffsetTop(root); |
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end = getOffsetTop(root) + root.offsetHeight; |
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} |
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|
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if (end <= start) { |
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return 0; |
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} |
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|
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return clamp((viewportCenter - start) / (end - start), 0, 1); |
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}; |
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|
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const updateProgress = () => { |
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if (!progress || !line) { |
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return; |
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} |
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|
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if (!updateLineVisibility()) { |
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return; |
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} |
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|
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const ratio = getProgressRatio(); |
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const lineRect = line.getBoundingClientRect(); |
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|
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if (isHorizontalLayout()) { |
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progress.style.width = `${lineRect.width * ratio}px`; |
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progress.style.height = '100%'; |
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} else { |
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progress.style.height = `${lineRect.height * ratio}px`; |
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progress.style.width = '100%'; |
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} |
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}; |
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|
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const getClosestEnabledIndex = (index) => { |
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if (!steps.length) { |
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return 0; |
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} |
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|
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for (let i = index; i < steps.length; i += 1) { |
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if (!steps[i].classList.contains('is-disabled')) { |
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return i; |
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} |
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} |
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|
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for (let i = index - 1; i >= 0; i -= 1) { |
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if (!steps[i].classList.contains('is-disabled')) { |
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return i; |
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} |
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} |
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|
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return index; |
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}; |
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|
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const setActive = (index) => { |
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const safeIndex = clamp(index, 0, steps.length - 1); |
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const nextIndex = getClosestEnabledIndex(safeIndex); |
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|
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if (nextIndex === activeIndex) { |
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return; |
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} |
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|
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activeIndex = nextIndex; |
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|
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steps.forEach((step, idx) => { |
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step.classList.toggle('is-active', idx === activeIndex); |
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step.classList.toggle('is-complete', idx < activeIndex); |
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|
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if (idx === activeIndex) { |
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step.setAttribute('aria-current', 'step'); |
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} else { |
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step.removeAttribute('aria-current'); |
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} |
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|
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if (options.reveal && options.revealTrigger === 'active') { |
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if (idx <= activeIndex) { |
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step.classList.add('is-revealed'); |
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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 getActiveIndex = () => { |
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const targetList = options.anchorSync && anchorSteps.length |
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? anchorSteps.filter((item) => item.target) |
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: steps.map((step, index) => ({ target: step, index })); |
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|
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const scrollTop = getScrollTop(); |
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const threshold = scrollTop + window.innerHeight * 0.35 + (options.anchorOffset || 0); |
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let active = 0; |
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|
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targetList.forEach((item, idx) => { |
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const target = item.target || item; |
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const stepIndex = item.index !== undefined ? item.index : idx; |
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|
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if (!target) { |
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return; |
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} |
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|
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const top = getOffsetTop(target); |
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if (top <= threshold) { |
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active = stepIndex; |
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} |
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}); |
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|
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return active; |
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}; |
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|
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const handleScroll = () => { |
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if (ticking) { |
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return; |
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} |
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|
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ticking = true; |
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|
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window.requestAnimationFrame(() => { |
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if (options.activeOnScroll || options.anchorSync) { |
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setActive(getActiveIndex()); |
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} |
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|
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updateProgress(); |
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ticking = false; |
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}); |
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}; |
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|
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const scrollToTarget = (target, anchorId) => { |
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if (!target) { |
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return; |
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} |
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|
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if (isEditor) { |
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return; |
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} |
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|
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const offset = options.anchorOffset || 0; |
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const targetTop = getOffsetTop(target) - offset; |
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const behavior = prefersReduced ? 'auto' : 'smooth'; |
| 266 |
|
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window.scrollTo({ |
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top: targetTop, |
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behavior, |
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}); |
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|
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if (anchorId) { |
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try { |
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window.history.pushState(null, '', `#${anchorId}`); |
| 275 |
} catch (e) { |
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window.location.hash = anchorId; |
| 277 |
} |
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} |
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}; |
| 280 |
|
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if (options.anchorLinking && anchorSteps.length) { |
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anchorSteps.forEach((item) => { |
| 283 |
item.step.addEventListener('click', (event) => { |
| 284 |
if (item.step.classList.contains('is-disabled')) { |
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return; |
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} |
| 287 |
|
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if (event.target.closest('a')) { |
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return; |
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} |
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|
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if (!item.target) { |
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return; |
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} |
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|
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event.preventDefault(); |
| 297 |
setActive(item.index); |
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scrollToTarget(item.target, item.anchorId); |
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}); |
| 300 |
|
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item.step.addEventListener('keydown', (event) => { |
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if (event.key !== 'Enter' && event.key !== ' ') { |
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return; |
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} |
| 305 |
|
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if (item.step.classList.contains('is-disabled')) { |
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return; |
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} |
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|
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if (!item.target) { |
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return; |
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} |
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|
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event.preventDefault(); |
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setActive(item.index); |
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scrollToTarget(item.target, item.anchorId); |
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}); |
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}); |
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} |
| 320 |
|
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if (options.reveal) { |
| 322 |
const canRevealOnActive = options.revealTrigger === 'active' && (options.activeOnScroll || options.anchorSync); |
| 323 |
|
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root.classList.add(`king-addons-steps-reveal-${options.revealType || 'fade-up'}`); |
| 325 |
steps.forEach((step, idx) => { |
| 326 |
step.classList.add('is-reveal'); |
| 327 |
if (options.revealStagger && !prefersReduced) { |
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step.style.transitionDelay = `${idx * options.revealStagger}ms`; |
| 329 |
} |
| 330 |
}); |
| 331 |
|
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if (prefersReduced) { |
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steps.forEach((step) => step.classList.add('is-revealed')); |
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} else if (!canRevealOnActive && options.revealTrigger === 'viewport' && 'IntersectionObserver' in window) { |
| 335 |
const revealObserver = new IntersectionObserver((entries) => { |
| 336 |
entries.forEach((entry) => { |
| 337 |
if (entry.isIntersecting) { |
| 338 |
entry.target.classList.add('is-revealed'); |
| 339 |
revealObserver.unobserve(entry.target); |
| 340 |
} |
| 341 |
}); |
| 342 |
}, { threshold: 0.2 }); |
| 343 |
|
| 344 |
steps.forEach((step) => revealObserver.observe(step)); |
| 345 |
} else if (!canRevealOnActive && options.revealTrigger === 'viewport') { |
| 346 |
steps.forEach((step) => step.classList.add('is-revealed')); |
| 347 |
} else if (!canRevealOnActive) { |
| 348 |
steps.forEach((step) => step.classList.add('is-revealed')); |
| 349 |
} |
| 350 |
} |
| 351 |
|
| 352 |
if (options.deepLink && options.anchorLinking && window.location.hash) { |
| 353 |
const hash = window.location.hash.replace('#', ''); |
| 354 |
const match = anchorSteps.find((item) => item.anchorId === hash); |
| 355 |
if (match && match.target) { |
| 356 |
setTimeout(() => { |
| 357 |
setActive(match.index); |
| 358 |
scrollToTarget(match.target, match.anchorId); |
| 359 |
}, 150); |
| 360 |
} |
| 361 |
} |
| 362 |
|
| 363 |
updateLineBounds(); |
| 364 |
updateProgress(); |
| 365 |
|
| 366 |
if (options.activeOnScroll || options.anchorSync) { |
| 367 |
setActive(getActiveIndex()); |
| 368 |
} else { |
| 369 |
setActive(0); |
| 370 |
} |
| 371 |
|
| 372 |
if (options.activeOnScroll || options.anchorSync || options.sticky) { |
| 373 |
window.addEventListener('scroll', handleScroll, { passive: true }); |
| 374 |
} |
| 375 |
|
| 376 |
window.addEventListener('resize', () => { |
| 377 |
updateLineBounds(); |
| 378 |
updateProgress(); |
| 379 |
}); |
| 380 |
}; |
| 381 |
|
| 382 |
$(window).on('elementor/frontend/init', () => { |
| 383 |
elementorFrontend.hooks.addAction( |
| 384 |
'frontend/element_ready/king-addons-steps-process-timeline.default', |
| 385 |
initStepsTimeline |
| 386 |
); |
| 387 |
}); |
| 388 |
})(jQuery); |
| 389 |
|
