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(function () { |
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'use strict'; |
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var _typoKeys = { |
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family:'font-family', weight:'font-weight', style:'font-style', |
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decoration:'text-decoration', transform:'text-transform', |
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sizeDesktop:'font-size-d', sizeTablet:'font-size-t', sizeMobile:'font-size-m', |
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lineHeightDesktop:'line-height-d', lineHeightTablet:'line-height-t', lineHeightMobile:'line-height-m', |
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letterSpacingDesktop:'letter-spacing-d', letterSpacingTablet:'letter-spacing-t', letterSpacingMobile:'letter-spacing-m', |
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wordSpacingDesktop:'word-spacing-d', wordSpacingTablet:'word-spacing-t', wordSpacingMobile:'word-spacing-m' |
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}; |
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function typoCssVarsForEl(el, obj, prefix) { |
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if (!obj || typeof obj !== 'object') return; |
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Object.keys(_typoKeys).forEach(function (k) { |
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var v = obj[k]; |
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if (v === undefined || v === '' || v === null) return; |
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if (k === 'sizeDesktop' || k === 'sizeTablet' || k === 'sizeMobile') v = v + (obj.sizeUnit || 'px'); |
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else if (k === 'lineHeightDesktop' || k === 'lineHeightTablet' || k === 'lineHeightMobile') v = v + (obj.lineHeightUnit || ''); |
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else if (k === 'letterSpacingDesktop' || k === 'letterSpacingTablet' || k === 'letterSpacingMobile') v = v + (obj.letterSpacingUnit || 'px'); |
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else if (k === 'wordSpacingDesktop' || k === 'wordSpacingTablet' || k === 'wordSpacingMobile') v = v + (obj.wordSpacingUnit || 'px'); |
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el.style.setProperty(prefix + _typoKeys[k], String(v)); |
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}); |
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} |
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|
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document.querySelectorAll('.bkbg-sv-app').forEach(function (app) { |
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var opts; |
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try { opts = JSON.parse(app.dataset.opts || '{}'); } catch (e) { return; } |
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|
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var videoUrl = opts.videoUrl || ''; |
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var videoType = opts.videoType || 'youtube'; |
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var posterUrl = opts.posterUrl || ''; |
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var title = opts.title || ''; |
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var subtitle = opts.subtitle || ''; |
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var showTitle = opts.showTitle !== false; |
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var autoplay = !!opts.autoplay; |
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var muted = !!opts.muted; |
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var loop = !!opts.loop; |
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var controls = opts.controls !== false; |
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var aspectRatio = opts.aspectRatio || '16:9'; |
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var borderRadius = parseInt(opts.borderRadius) || 16; |
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var stickyEnabled = opts.stickyEnabled !== false; |
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var stickyCorner = opts.stickyCorner || 'bottom-right'; |
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var stickyWidth = parseInt(opts.stickyWidth) || 320; |
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var stickyOffset = parseInt(opts.stickyOffset) || 24; |
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var stickyRadius = parseInt(opts.stickyRadius) || 12; |
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var stickyOnPlay = !!opts.stickyOnPlay; |
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var showOverlay = opts.showOverlayPlay !== false; |
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var overlayBg = opts.overlayBg || 'rgba(0,0,0,0.35)'; |
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var stickyBg = opts.stickyBg || '#1e293b'; |
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var sectionBg = opts.sectionBg || ''; |
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|
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if (sectionBg) app.style.background = sectionBg; |
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|
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// ── Aspect ratio ── |
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var parts = aspectRatio.split(':'); |
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var ratioW = parseFloat(parts[0]) || 16; |
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var ratioH = parseFloat(parts[1]) || 9; |
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var padBottom = ((ratioH / ratioW) * 100).toFixed(2) + '%'; |
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|
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// ── Embed URL helpers ── |
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function getEmbedUrl(ap) { |
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var ytMatch = videoUrl.match(/(?:v=|youtu\.be\/)([A-Za-z0-9_-]{11})/); |
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var vmMatch = videoUrl.match(/vimeo\.com\/(\d+)/); |
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var autoParam = ap ? '1' : '0'; |
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if (videoType === 'youtube' && ytMatch) { |
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return 'https://www.youtube.com/embed/' + ytMatch[1] |
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+ '?rel=0&autoplay=' + autoParam |
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+ (muted ? '&mute=1' : '') |
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+ (loop ? '&loop=1&playlist=' + ytMatch[1] : '') |
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+ (!controls ? '&controls=0' : ''); |
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} |
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if (videoType === 'vimeo' && vmMatch) { |
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return 'https://player.vimeo.com/video/' + vmMatch[1] |
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+ '?autoplay=' + autoParam |
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+ (muted ? '&muted=1' : '') |
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+ (loop ? '&loop=1' : ''); |
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} |
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return videoUrl; |
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} |
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|
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function el(tag, className) { |
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var d = document.createElement(tag); |
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if (className) d.className = className; |
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return d; |
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} |
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|
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// ── Build inline player ── |
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var wrap = el('div', 'bkbg-sv-wrap'); |
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typoCssVarsForEl(wrap, opts.titleTypo, '--bksv-tt-'); |
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typoCssVarsForEl(wrap, opts.subtitleTypo, '--bksv-st-'); |
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wrap.style.setProperty('--bksv-title-fw', opts.titleFontWeight || '700'); |
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wrap.style.setProperty('--bksv-title-lh', String(opts.titleLineHeight || 1.2)); |
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wrap.style.setProperty('--bksv-st-fw', opts.subtitleFontWeight || '400'); |
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wrap.style.setProperty('--bksv-st-lh', String(opts.subtitleLineHeight || 1.5)); |
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app.appendChild(wrap); |
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|
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var ratioDiv = el('div', 'bkbg-sv-ratio'); |
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ratioDiv.style.paddingBottom = padBottom; |
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ratioDiv.style.borderRadius = borderRadius + 'px'; |
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wrap.appendChild(ratioDiv); |
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|
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var iframeEl = null; |
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var videoEl = null; |
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var isPlaying = false; |
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|
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// Poster |
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var posterImg = null; |
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if (posterUrl) { |
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posterImg = el('img', 'bkbg-sv-poster'); |
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posterImg.src = posterUrl; |
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posterImg.alt = title; |
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ratioDiv.appendChild(posterImg); |
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} |
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|
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// Overlay |
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var overlay = null; |
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if (showOverlay && !autoplay) { |
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overlay = el('div', 'bkbg-sv-overlay'); |
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overlay.style.background = overlayBg; |
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var playBtn = el('div', 'bkbg-sv-play-btn'); |
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playBtn.textContent = '▶'; |
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overlay.appendChild(playBtn); |
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ratioDiv.appendChild(overlay); |
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} |
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|
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// Title overlay |
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if (showTitle && title) { |
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var titleOverlay = el('div', 'bkbg-sv-title-overlay'); |
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var titleEl = el('p', 'bkbg-sv-title-text'); |
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titleEl.textContent = title; |
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titleOverlay.appendChild(titleEl); |
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if (subtitle) { |
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var subEl = el('p', 'bkbg-sv-subtitle-text'); |
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subEl.textContent = subtitle; |
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titleOverlay.appendChild(subEl); |
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} |
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ratioDiv.appendChild(titleOverlay); |
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} |
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|
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// ── Load & play ── |
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function startPlay(ap) { |
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isPlaying = true; |
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if (posterImg) posterImg.classList.add('bkbg-sv-hidden'); |
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if (overlay) overlay.classList.add('bkbg-sv-hidden'); |
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|
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if (videoType === 'self') { |
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if (!videoEl) { |
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videoEl = document.createElement('video'); |
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videoEl.className = 'bkbg-sv-video'; |
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videoEl.src = videoUrl; |
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videoEl.controls = controls; |
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videoEl.muted = muted; |
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videoEl.loop = loop; |
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ratioDiv.appendChild(videoEl); |
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} |
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if (ap) videoEl.play().catch(function(){}); |
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} else { |
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if (!iframeEl) { |
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iframeEl = document.createElement('iframe'); |
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iframeEl.className = 'bkbg-sv-iframe'; |
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iframeEl.allowFullscreen = true; |
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iframeEl.allow = 'autoplay; fullscreen; picture-in-picture'; |
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ratioDiv.appendChild(iframeEl); |
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} |
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iframeEl.src = getEmbedUrl(ap); |
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} |
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} |
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|
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if (autoplay) { |
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startPlay(true); |
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} else if (overlay) { |
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overlay.addEventListener('click', function () { |
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startPlay(true); |
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if (!stickyOnPlay) isPlayerVisible = false; // will be set properly |
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}); |
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} |
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if (posterImg && !overlay) { |
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posterImg.addEventListener('click', function () { startPlay(true); }); |
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} |
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|
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// ── Sticky / PiP ── |
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if (!stickyEnabled) return; |
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|
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var cornerMap = { |
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'bottom-right': 'bkbg-sv-corner-br', |
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'bottom-left': 'bkbg-sv-corner-bl', |
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'top-right': 'bkbg-sv-corner-tr', |
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'top-left': 'bkbg-sv-corner-tl' |
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}; |
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|
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var stickyEl = el('div', 'bkbg-sv-sticky ' + (cornerMap[stickyCorner] || 'bkbg-sv-corner-br')); |
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stickyEl.style.width = stickyWidth + 'px'; |
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stickyEl.style.borderRadius = stickyRadius + 'px'; |
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stickyEl.style.background = stickyBg; |
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// Apply offset to correct edges |
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var offsets = stickyCorner.split('-'); |
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stickyEl.style[offsets[0]] = stickyOffset + 'px'; |
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stickyEl.style[offsets[1]] = stickyOffset + 'px'; |
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// Clear the class-set offsets (override) |
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stickyEl.className = 'bkbg-sv-sticky'; |
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|
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// Sticky inner video ratio |
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var stickyInner = el('div', 'bkbg-sv-sticky-inner'); |
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stickyInner.style.borderRadius = stickyRadius + 'px ' + stickyRadius + 'px 0 0'; |
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stickyEl.appendChild(stickyInner); |
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|
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var stickyRatio = el('div', 'bkbg-sv-ratio'); |
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stickyRatio.style.paddingBottom = padBottom; |
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stickyInner.appendChild(stickyRatio); |
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|
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// Sticky bar |
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var stickyBar = el('div', 'bkbg-sv-sticky-bar'); |
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stickyBar.style.background = stickyBg; |
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stickyBar.style.borderRadius = '0 0 ' + stickyRadius + 'px ' + stickyRadius + 'px'; |
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|
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var stickyTitle = el('span', 'bkbg-sv-sticky-title'); |
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stickyTitle.textContent = title; |
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stickyBar.appendChild(stickyTitle); |
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|
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var btnRestore = el('button', 'bkbg-sv-sticky-btn'); |
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btnRestore.textContent = '⤢'; |
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btnRestore.title = 'Restore'; |
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stickyBar.appendChild(btnRestore); |
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|
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var btnClose = el('button', 'bkbg-sv-sticky-btn'); |
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btnClose.textContent = '✕'; |
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btnClose.title = 'Close'; |
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stickyBar.appendChild(btnClose); |
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|
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stickyEl.appendChild(stickyBar); |
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document.body.appendChild(stickyEl); |
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|
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var stickyIframe = null; |
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var stickyVideo = null; |
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var isStickyVisible = false; |
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var isClosed = false; |
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|
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function showSticky() { |
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if (isClosed) return; |
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if (isStickyVisible) return; |
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isStickyVisible = true; |
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stickyEl.classList.add('bkbg-sv-sticky-visible'); |
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|
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// Build sticky content |
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if (videoType === 'self') { |
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if (!stickyVideo) { |
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stickyVideo = document.createElement('video'); |
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stickyVideo.className = 'bkbg-sv-video'; |
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stickyVideo.src = videoUrl; |
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stickyVideo.muted = true; |
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stickyVideo.controls = false; |
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stickyVideo.style.borderRadius = stickyRadius + 'px ' + stickyRadius + 'px 0 0'; |
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stickyRatio.appendChild(stickyVideo); |
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} |
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} else { |
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if (!stickyIframe) { |
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stickyIframe = document.createElement('iframe'); |
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stickyIframe.className = 'bkbg-sv-iframe'; |
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stickyIframe.src = getEmbedUrl(true); |
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stickyIframe.allowFullscreen = true; |
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stickyIframe.allow = 'autoplay; fullscreen; picture-in-picture'; |
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stickyIframe.style.borderRadius = stickyRadius + 'px ' + stickyRadius + 'px 0 0'; |
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stickyRatio.appendChild(stickyIframe); |
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// Mute main iframe to avoid double audio |
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if (iframeEl) iframeEl.src = iframeEl.src.replace('autoplay=1', 'autoplay=0'); |
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} |
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} |
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} |
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|
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function hideSticky() { |
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if (!isStickyVisible) return; |
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isStickyVisible = false; |
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stickyEl.classList.remove('bkbg-sv-sticky-visible'); |
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} |
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|
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// Restore: scroll back to original player |
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btnRestore.addEventListener('click', function () { |
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ratioDiv.scrollIntoView({ behavior: 'smooth', block: 'center' }); |
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hideSticky(); |
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}); |
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|
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// Close: dismiss sticky permanently |
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btnClose.addEventListener('click', function () { |
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isClosed = true; |
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hideSticky(); |
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}); |
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|
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// IntersectionObserver to detect when inline player leaves view |
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var observer = new IntersectionObserver(function (entries) { |
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var entry = entries[0]; |
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if (entry.isIntersecting) { |
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hideSticky(); |
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} else { |
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if (stickyOnPlay && !isPlaying) return; |
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showSticky(); |
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} |
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}, { threshold: 0.15 }); |
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|
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observer.observe(ratioDiv); |
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}); |
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})(); |
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|
