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wp.domReady(function () { |
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var _typoKeys = [['family','font-family'],['weight','font-weight'],['style','font-style'],['decoration','text-decoration'],['transform','text-transform']]; |
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var _sizeKeys = [['Desktop','d'],['Tablet','t'],['Mobile','m']]; |
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var _lhKeys = [['Desktop','d'],['Tablet','t'],['Mobile','m']]; |
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var _lsKeys = [['Desktop','d'],['Tablet','t'],['Mobile','m']]; |
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var _wsKeys = [['Desktop','d'],['Tablet','t'],['Mobile','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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_typoKeys.forEach(function (p) { if (obj[p[0]]) el.style.setProperty(prefix + '-' + p[1], obj[p[0]]); }); |
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var u = obj.sizeUnit || 'px'; |
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_sizeKeys.forEach(function (p) { var v = obj['size' + p[0]]; if (v !== undefined && v !== '') el.style.setProperty(prefix + '-font-size-' + p[1], v + u); }); |
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_lhKeys.forEach(function (p) { var v = obj['lineHeight' + p[0]]; if (v !== undefined && v !== '') el.style.setProperty(prefix + '-line-height-' + p[1], String(v)); }); |
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_lsKeys.forEach(function (p) { var v = obj['letterSpacing' + p[0]]; if (v !== undefined && v !== '') el.style.setProperty(prefix + '-letter-spacing-' + p[1], v + 'px'); }); |
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_wsKeys.forEach(function (p) { var v = obj['wordSpacing' + p[0]]; if (v !== undefined && v !== '') el.style.setProperty(prefix + '-word-spacing-' + p[1], v + 'px'); }); |
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} |
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|
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document.querySelectorAll('.bkbg-spotlight-reveal-app').forEach(function (app) { |
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var opts = {}; |
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try { opts = JSON.parse(app.getAttribute('data-opts') || '{}'); } catch (e) {} |
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|
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var spotSize = opts.spotlightSize || 350; |
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var spotSoft = opts.spotlightSoft !== undefined ? opts.spotlightSoft : 80; |
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var overlayHex = opts.overlayColor || '#000000'; |
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var overlayOp = (opts.overlayOpacity !== undefined ? opts.overlayOpacity : 85) / 100; |
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var revealColor = opts.revealColor || '#7c3aed'; |
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var mode = opts.triggerMode || 'cursor'; |
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var bgImage = opts.bgImageUrl || ''; |
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|
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/* Build RGBA from overlayColor */ |
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function hexToRgba(hex, alpha) { |
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hex = hex.replace('#', ''); |
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if (hex.length === 3) { hex = hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2]; } |
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var r = parseInt(hex.substr(0,2),16); |
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var g = parseInt(hex.substr(2,2),16); |
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var b = parseInt(hex.substr(4,2),16); |
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return 'rgba('+r+','+g+','+b+','+alpha+')'; |
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} |
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|
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var solidOverlay = hexToRgba(overlayHex, overlayOp); |
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|
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/* Wrapper */ |
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var wrap = document.createElement('div'); |
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wrap.className = 'bkbg-sr-wrap'; |
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wrap.style.paddingTop = (opts.paddingTop || 120) + 'px'; |
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wrap.style.paddingBottom = (opts.paddingBottom || 120) + 'px'; |
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|
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/* Legacy + typo CSS vars */ |
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wrap.style.setProperty('--bksr-hd-sz', (opts.headingSize || 48) + 'px'); |
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wrap.style.setProperty('--bksr-hd-w', String(opts.headingFontWeight || '700')); |
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wrap.style.setProperty('--bksr-hd-lh', String(opts.headingLineHeight || 1.2)); |
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wrap.style.setProperty('--bksr-tx-sz', (opts.textSize || 18) + 'px'); |
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wrap.style.setProperty('--bksr-tx-lh', String(opts.textLineHeight || 1.6)); |
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wrap.style.setProperty('--bksr-ey-sz', (opts.eyebrowSize || 13) + 'px'); |
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typoCssVarsForEl(wrap, opts.headingTypo, '--bksr-hd'); |
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typoCssVarsForEl(wrap, opts.textTypo, '--bksr-tx'); |
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typoCssVarsForEl(wrap, opts.eyebrowTypo, '--bksr-ey'); |
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typoCssVarsForEl(wrap, opts.ctaTypo, '--bksr-ct'); |
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|
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if (bgImage) { |
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wrap.style.background = 'url(' + bgImage + ') center/cover no-repeat'; |
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} else { |
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wrap.style.background = revealColor; |
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} |
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|
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/* Overlay */ |
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var overlay = document.createElement('div'); |
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overlay.className = 'bkbg-sr-overlay'; |
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overlay.style.background = solidOverlay; |
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|
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/* Content */ |
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var inner = document.createElement('div'); |
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inner.className = 'bkbg-sr-inner'; |
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inner.style.maxWidth = (opts.maxWidth || 800) + 'px'; |
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inner.style.textAlign = 'center'; |
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|
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if (opts.showEyebrow && opts.eyebrow) { |
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var eyeEl = document.createElement('span'); |
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eyeEl.className = 'bkbg-sr-eyebrow'; |
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eyeEl.style.color = opts.eyebrowColor || '#a78bfa'; |
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eyeEl.innerHTML = opts.eyebrow; |
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inner.appendChild(eyeEl); |
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inner.appendChild(document.createElement('br')); |
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} |
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|
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var h = document.createElement('h2'); |
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h.className = 'bkbg-sr-heading'; |
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h.style.color = opts.headingColor || '#ffffff'; |
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h.innerHTML = opts.heading || ''; |
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inner.appendChild(h); |
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|
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var p = document.createElement('p'); |
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p.className = 'bkbg-sr-text'; |
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p.style.color = opts.subtextColor || '#e5e7eb'; |
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p.innerHTML = opts.subtext || ''; |
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inner.appendChild(p); |
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|
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if (opts.showCta && opts.ctaLabel) { |
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var btn = document.createElement('a'); |
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btn.className = 'bkbg-sr-btn'; |
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btn.href = opts.ctaUrl || '#'; |
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btn.style.background = opts.ctaBg || '#7c3aed'; |
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btn.style.color = opts.ctaColor || '#ffffff'; |
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btn.textContent = opts.ctaLabel; |
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inner.appendChild(btn); |
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} |
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|
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wrap.appendChild(overlay); |
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wrap.appendChild(inner); |
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app.parentNode.replaceChild(wrap, app); |
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|
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/* Build spotlight gradient */ |
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function spotlightGradient(xPx, yPx) { |
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var innerRadius = spotSize * (1 - spotSoft / 100); |
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return 'radial-gradient(circle ' + spotSize + 'px at ' + xPx + 'px ' + yPx + 'px, transparent ' + innerRadius + 'px, ' + solidOverlay + ' ' + spotSize + 'px)'; |
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} |
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|
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if (mode === 'cursor') { |
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/* Initial state: fully dark */ |
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overlay.style.background = solidOverlay; |
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|
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wrap.addEventListener('mousemove', function (e) { |
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var rect = wrap.getBoundingClientRect(); |
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var x = e.clientX - rect.left; |
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var y = e.clientY - rect.top; |
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overlay.style.background = spotlightGradient(x, y); |
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}); |
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|
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wrap.addEventListener('mouseleave', function () { |
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overlay.style.transition = 'background 0.6s ease'; |
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overlay.style.background = solidOverlay; |
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setTimeout(function () { overlay.style.transition = ''; }, 650); |
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}); |
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|
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wrap.addEventListener('mouseenter', function () { |
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overlay.style.transition = ''; |
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}); |
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} else { |
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/* Scan mode: CSS animation sweeps spotlight across */ |
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var scanX = 0; |
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var scanDir = 1; |
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var animFrame; |
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|
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function scanStep() { |
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scanX += scanDir * 1.5; |
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var wrapW = wrap.offsetWidth; |
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if (scanX > wrapW + spotSize) { scanDir = -1; } |
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if (scanX < -spotSize) { scanDir = 1; } |
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var scanY = wrap.offsetHeight / 2; |
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overlay.style.background = spotlightGradient(scanX, scanY); |
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animFrame = requestAnimationFrame(scanStep); |
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} |
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scanStep(); |
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|
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/* Pause on hover, follow cursor */ |
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wrap.addEventListener('mouseenter', function () { |
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cancelAnimationFrame(animFrame); |
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}); |
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wrap.addEventListener('mousemove', function (e) { |
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var rect = wrap.getBoundingClientRect(); |
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overlay.style.background = spotlightGradient(e.clientX - rect.left, e.clientY - rect.top); |
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}); |
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wrap.addEventListener('mouseleave', function () { |
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scanStep(); |
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}); |
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} |
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}); |
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}); |
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