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(function () { |
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'use strict'; |
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|
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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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function setCookie(name, val, days) { |
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var d = new Date(); |
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d.setTime(d.getTime() + days * 24 * 60 * 60 * 1000); |
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document.cookie = name + '=' + val + ';expires=' + d.toUTCString() + ';path=/'; |
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} |
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|
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function getCookie(name) { |
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var n = name + '=', ca = document.cookie.split(';'); |
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for (var i = 0; i < ca.length; i++) { |
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var c = ca[i].trim(); |
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if (c.indexOf(n) === 0) return c.substring(n.length); |
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} |
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return ''; |
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} |
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|
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function applyCSS(el, styles) { |
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Object.keys(styles).forEach(function (k) { el.style[k] = styles[k]; }); |
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} |
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|
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function formatCountdown(ms) { |
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if (ms <= 0) return '00:00:00'; |
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var s = Math.floor(ms / 1000); |
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var d = Math.floor(s / 86400); |
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s %= 86400; |
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var h = Math.floor(s / 3600); |
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s %= 3600; |
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var m = Math.floor(s / 60); |
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s %= 60; |
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if (d > 0) return d + 'd ' + pad(h) + ':' + pad(m) + ':' + pad(s); |
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return pad(h) + ':' + pad(m) + ':' + pad(s); |
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} |
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|
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function pad(n) { return (n < 10 ? '0' : '') + n; } |
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|
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function init() { |
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document.querySelectorAll('.bkbg-rbnr-app').forEach(function (appEl) { |
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if (appEl.dataset.rendered) return; |
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appEl.dataset.rendered = '1'; |
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|
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var opts; |
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try { opts = JSON.parse(appEl.dataset.opts || '{}'); } catch (e) { opts = {}; } |
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|
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var o = Object.assign({ |
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messages: [], |
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autoPlay: true, |
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interval: 5000, |
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animationType: 'slide', |
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showArrows: true, |
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showDots: true, |
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showClose: true, |
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cookieDays: 7, |
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height: 44, |
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fontSize: 14, |
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fontWeight: '500', |
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linkStyle: 'inline', |
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arrowBg: 'rgba(0,0,0,0.15)', |
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arrowColor: '#ffffff', |
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dotColor: 'rgba(255,255,255,0.4)', |
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dotActiveColor: '#ffffff', |
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closeBg: 'rgba(0,0,0,0.15)', |
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closeColor: '#ffffff' |
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}, opts); |
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|
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var msgs = o.messages; |
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if (!msgs || msgs.length === 0) return; |
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|
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/* Check cookie dismiss */ |
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var cookieName = 'bkbg_rbnr_' + (appEl.dataset.uid || btoa(JSON.stringify(msgs)).slice(0, 12)); |
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if (o.showClose && o.cookieDays > 0 && getCookie(cookieName) === 'dismissed') return; |
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|
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var activeIdx = 0; |
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var autoTimer = null; |
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|
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/* ── Outer wrap ── */ |
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var wrap = document.createElement('div'); |
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wrap.className = 'bkbg-rbnr-wrap' + (o.showClose ? ' has-close' : ''); |
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wrap.dataset.anim = o.animationType; |
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typoCssVarsForEl(wrap, o.messageTypo, '--bkrbnr-mt-'); |
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|
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/* ── Viewport ── */ |
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var viewport = document.createElement('div'); |
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viewport.className = 'bkbg-rbnr-viewport'; |
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viewport.style.height = o.height + 'px'; |
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|
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/* ── Track (slides) ── */ |
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var track = document.createElement('div'); |
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track.className = 'bkbg-rbnr-track'; |
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if (o.animationType !== 'fade') { |
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track.style.height = o.height + 'px'; |
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} |
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|
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var slides = []; |
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var cdTimers = []; /* countdown interval refs per slide */ |
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|
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msgs.forEach(function (msg, idx) { |
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var slide = document.createElement('div'); |
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slide.className = 'bkbg-rbnr-slide' + (idx === 0 && o.animationType === 'fade' ? ' is-active' : ''); |
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applyCSS(slide, { |
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background: msg.bgColor || '#6366f1', |
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color: msg.textColor || '#ffffff', |
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height: o.height + 'px', |
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padding: o.showArrows ? '0 ' + (o.showClose ? '76px' : '48px') : (o.showClose ? '0 32px' : '0 16px'), |
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boxSizing: 'border-box' |
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}); |
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|
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/* Content */ |
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var content = document.createElement('div'); |
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content.className = 'bkbg-rbnr-content'; |
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|
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var textEl = document.createElement('span'); |
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textEl.className = 'bkbg-rbnr-text'; |
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textEl.textContent = msg.text || ''; |
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content.appendChild(textEl); |
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|
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/* Link */ |
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if (msg.linkLabel && msg.linkUrl && o.linkStyle !== 'none') { |
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var link = document.createElement('a'); |
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link.textContent = msg.linkLabel; |
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link.href = msg.linkUrl || '#'; |
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link.target = msg.linkTarget || '_self'; |
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if (o.linkStyle === 'button') { |
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link.className = 'bkbg-rbnr-link-btn'; |
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link.style.background = msg.textColor || '#ffffff'; |
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link.style.color = msg.bgColor || '#6366f1'; |
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} else { |
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link.className = 'bkbg-rbnr-link-inline'; |
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} |
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content.appendChild(link); |
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} |
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|
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/* Countdown */ |
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if (msg.countdownTo) { |
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var target = new Date(msg.countdownTo).getTime(); |
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if (!isNaN(target)) { |
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var cdEl = document.createElement('span'); |
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cdEl.className = 'bkbg-rbnr-countdown'; |
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cdEl.textContent = formatCountdown(target - Date.now()); |
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content.appendChild(cdEl); |
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cdTimers[idx] = setInterval(function () { |
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cdEl.textContent = formatCountdown(target - Date.now()); |
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}, 1000); |
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} |
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} |
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|
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slide.appendChild(content); |
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track.appendChild(slide); |
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slides.push(slide); |
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}); |
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|
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viewport.appendChild(track); |
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wrap.appendChild(viewport); |
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|
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/* ── Navigate ── */ |
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function goTo(idx, suppressAuto) { |
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var next = (idx + msgs.length) % msgs.length; |
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if (o.animationType === 'fade') { |
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slides[activeIdx].classList.remove('is-active'); |
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slides[next].classList.add('is-active'); |
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} else { |
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track.style.transform = 'translateX(-' + (next * 100) + '%)'; |
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} |
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/* Update dots */ |
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if (dotBtns.length) { |
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dotBtns[activeIdx].style.background = o.dotColor; |
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dotBtns[next].style.background = o.dotActiveColor; |
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} |
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activeIdx = next; |
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if (!suppressAuto) resetAuto(); |
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} |
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|
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/* ── Auto-play ── */ |
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function resetAuto() { |
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if (autoTimer) clearInterval(autoTimer); |
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if (o.autoPlay && msgs.length > 1) { |
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autoTimer = setInterval(function () { goTo(activeIdx + 1, true); }, o.interval); |
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} |
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} |
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|
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resetAuto(); |
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|
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/* ── Arrows ── */ |
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if (o.showArrows && msgs.length > 1) { |
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var prevBtn = document.createElement('button'); |
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prevBtn.className = 'bkbg-rbnr-arrow is-prev'; |
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prevBtn.innerHTML = '‹'; |
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applyCSS(prevBtn, { background: o.arrowBg, color: o.arrowColor }); |
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prevBtn.addEventListener('click', function () { goTo(activeIdx - 1); }); |
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wrap.appendChild(prevBtn); |
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|
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var nextBtn = document.createElement('button'); |
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nextBtn.className = 'bkbg-rbnr-arrow is-next'; |
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nextBtn.innerHTML = '›'; |
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applyCSS(nextBtn, { background: o.arrowBg, color: o.arrowColor }); |
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nextBtn.addEventListener('click', function () { goTo(activeIdx + 1); }); |
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wrap.appendChild(nextBtn); |
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} |
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|
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/* ── Dots ── */ |
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var dotBtns = []; |
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if (o.showDots && msgs.length > 1) { |
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var dotsEl = document.createElement('div'); |
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dotsEl.className = 'bkbg-rbnr-dots'; |
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msgs.forEach(function (_, di) { |
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var dot = document.createElement('button'); |
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dot.className = 'bkbg-rbnr-dot'; |
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dot.style.background = di === 0 ? o.dotActiveColor : o.dotColor; |
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dot.addEventListener('click', function () { goTo(di); }); |
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dotsEl.appendChild(dot); |
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dotBtns.push(dot); |
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}); |
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wrap.appendChild(dotsEl); |
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} |
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|
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/* ── Close button ── */ |
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if (o.showClose) { |
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var closeBtn = document.createElement('button'); |
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closeBtn.className = 'bkbg-rbnr-close'; |
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closeBtn.innerHTML = '×'; |
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applyCSS(closeBtn, { background: o.closeBg, color: o.closeColor }); |
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closeBtn.addEventListener('click', function () { |
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wrap.classList.add('is-dismissed'); |
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if (autoTimer) clearInterval(autoTimer); |
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cdTimers.forEach(function (t) { if (t) clearInterval(t); }); |
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if (o.cookieDays > 0) setCookie(cookieName, 'dismissed', o.cookieDays); |
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}); |
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wrap.appendChild(closeBtn); |
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} |
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|
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/* ── Keyboard ── */ |
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wrap.setAttribute('tabindex', '0'); |
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wrap.addEventListener('keydown', function (e) { |
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if (e.key === 'ArrowLeft') goTo(activeIdx - 1); |
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if (e.key === 'ArrowRight') goTo(activeIdx + 1); |
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}); |
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|
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appEl.parentNode.insertBefore(wrap, appEl); |
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appEl.style.display = 'none'; |
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}); |
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} |
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|
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if (document.readyState !== 'loading') { init(); } |
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else { document.addEventListener('DOMContentLoaded', init); } |
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})(); |
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|
