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(function () { |
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'use strict'; |
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|
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document.addEventListener('DOMContentLoaded', function () { |
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initVideoSections(); |
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initStatCounters(); |
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}); |
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|
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/* ── Poster → Play ───────────────────────────────────────────────── |
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Clicking the poster/play-button area swaps in the actual iframe or |
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<video> element so the page loads fast (no eager iframe load). |
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──────────────────────────────────────────────────────────────── */ |
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function initVideoSections() { |
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document.querySelectorAll('.bkbg-vs-poster-wrap').forEach(function (posterWrap) { |
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posterWrap.addEventListener('click', function () { |
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var aspect = posterWrap.closest('.bkbg-vs-aspect'); |
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var wrapper = posterWrap.closest('.bkbg-vs-wrapper'); |
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if (!aspect || !wrapper) return; |
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|
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var videoType = wrapper.dataset.videoType || 'youtube'; |
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var youtubeId = wrapper.dataset.youtubeId; |
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var vimeoId = wrapper.dataset.vimeoId; |
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var selfUrl = wrapper.dataset.videoUrl; |
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|
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/* Mark poster as playing (CSS fades it out) */ |
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posterWrap.classList.add('is-playing'); |
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|
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var player; |
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|
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if (videoType === 'self' && selfUrl) { |
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player = document.createElement('video'); |
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player.src = selfUrl; |
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player.autoplay = true; |
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player.controls = true; |
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player.className = 'bkbg-vs-video'; |
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player.playsInline = true; |
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} else { |
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/* Embed iframe */ |
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player = document.createElement('iframe'); |
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player.className = 'bkbg-vs-iframe'; |
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player.allowFullscreen = true; |
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player.allow = 'autoplay; encrypted-media; picture-in-picture'; |
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|
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if (videoType === 'vimeo' && vimeoId) { |
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player.src = 'https://player.vimeo.com/video/' + vimeoId + '?autoplay=1&color=6c3fb5'; |
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} else if (youtubeId) { |
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player.src = 'https://www.youtube.com/embed/' + youtubeId + '?autoplay=1&rel=0'; |
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} else { |
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return; /* no ID configured */ |
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} |
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} |
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|
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aspect.appendChild(player); |
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|
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/* Fade out poster after player is appended */ |
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setTimeout(function () { |
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posterWrap.style.display = 'none'; |
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}, 400); |
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}); |
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}); |
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} |
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|
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/* ── Stat counter animation ──────────────────────────────────────── |
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Detects numeric parts in stat-value text and animates count-up |
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when the stat strip scrolls into view. |
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──────────────────────────────────────────────────────────────── */ |
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function initStatCounters() { |
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if (!('IntersectionObserver' in window)) return; |
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|
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document.querySelectorAll('.bkbg-vs-stats').forEach(function (strip) { |
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var stats = strip.querySelectorAll('.bkbg-vs-stat'); |
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if (!stats.length) return; |
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|
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var animated = false; |
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|
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var observer = new IntersectionObserver(function (entries) { |
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entries.forEach(function (entry) { |
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if (entry.isIntersecting && !animated) { |
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animated = true; |
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animateStats(stats); |
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observer.disconnect(); |
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} |
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}); |
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}, { threshold: 0.3 }); |
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|
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observer.observe(strip); |
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}); |
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} |
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|
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function animateStats(statEls) { |
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statEls.forEach(function (stat, i) { |
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var valueEl = stat.querySelector('.bkbg-vs-stat-value'); |
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if (!valueEl) return; |
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|
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stat.classList.add('bkbg-vs-animate'); |
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|
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var original = valueEl.textContent; |
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/* Extract leading/trailing non-numeric parts and the numeric part */ |
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var match = original.match(/^([^0-9]*)(\d+(?:[.,]\d+)?)(.*)$/); |
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if (!match) return; |
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|
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var prefix = match[1]; |
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var numStr = match[2].replace(',', '.'); |
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var suffix = match[3]; |
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var target = parseFloat(numStr); |
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var isFloat = numStr.indexOf('.') !== -1; |
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var decimals = isFloat ? (numStr.split('.')[1] || '').length : 0; |
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var duration = 1200; |
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var start = null; |
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var delay = i * 100; |
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|
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setTimeout(function () { |
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requestAnimationFrame(function step(ts) { |
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if (!start) start = ts; |
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var progress = Math.min((ts - start) / duration, 1); |
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var ease = 1 - Math.pow(1 - progress, 3); /* ease-out cubic */ |
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var current = target * ease; |
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valueEl.textContent = prefix + (isFloat ? current.toFixed(decimals) : Math.round(current)) + suffix; |
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if (progress < 1) { |
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requestAnimationFrame(step); |
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} else { |
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valueEl.textContent = original; /* restore exact original */ |
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} |
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}); |
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}, delay); |
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}); |
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} |
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})(); |
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