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(function () { |
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'use strict'; |
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|
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function halfStarHTML(color) { |
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return '<span style="position:relative;display:inline-block;color:#d1d5db;line-height:1;">� |
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<span style="position:absolute;left:0;top:0;width:50%;overflow:hidden;color:' + color + ';">� |
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</span></span>'; |
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} |
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|
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function starsHTML(rating, max, color) { |
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var full = Math.floor(rating); |
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var half = rating - full >= 0.5; |
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var empty = max - full - (half ? 1 : 0); |
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var out = ''; |
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var i; |
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for (i = 0; i < full; i++) out += '<span style="color:' + color + '">� |
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</span>'; |
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if (half) out += halfStarHTML(color); |
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for (i = 0; i < empty; i++) out += '<span style="color:#d1d5db">� |
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</span>'; |
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return out; |
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} |
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|
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function esc(str) { |
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return String(str || '') |
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.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"'); |
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} |
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|
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function typoCssVarsForEl(typo, prefix, el) { |
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if (!typo) return; |
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if (typo.family) el.style.setProperty(prefix + 'font-family', "'" + typo.family + "', sans-serif"); |
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if (typo.weight) el.style.setProperty(prefix + 'font-weight', typo.weight); |
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if (typo.transform) el.style.setProperty(prefix + 'text-transform', typo.transform); |
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if (typo.style) el.style.setProperty(prefix + 'font-style', typo.style); |
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if (typo.decoration) el.style.setProperty(prefix + 'text-decoration', typo.decoration); |
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var su = typo.sizeUnit || 'px'; |
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if (typo.sizeDesktop !== '' && typo.sizeDesktop != null) el.style.setProperty(prefix + 'font-size-d', typo.sizeDesktop + su); |
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if (typo.sizeTablet !== '' && typo.sizeTablet != null) el.style.setProperty(prefix + 'font-size-t', typo.sizeTablet + su); |
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if (typo.sizeMobile !== '' && typo.sizeMobile != null) el.style.setProperty(prefix + 'font-size-m', typo.sizeMobile + su); |
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var lhu = typo.lineHeightUnit || ''; |
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if (typo.lineHeightDesktop !== '' && typo.lineHeightDesktop != null) el.style.setProperty(prefix + 'line-height-d', typo.lineHeightDesktop + lhu); |
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if (typo.lineHeightTablet !== '' && typo.lineHeightTablet != null) el.style.setProperty(prefix + 'line-height-t', typo.lineHeightTablet + lhu); |
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if (typo.lineHeightMobile !== '' && typo.lineHeightMobile != null) el.style.setProperty(prefix + 'line-height-m', typo.lineHeightMobile + lhu); |
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var lsu = typo.letterSpacingUnit || 'px'; |
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if (typo.letterSpacingDesktop !== '' && typo.letterSpacingDesktop != null) el.style.setProperty(prefix + 'letter-spacing-d', typo.letterSpacingDesktop + lsu); |
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if (typo.letterSpacingTablet !== '' && typo.letterSpacingTablet != null) el.style.setProperty(prefix + 'letter-spacing-t', typo.letterSpacingTablet + lsu); |
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if (typo.letterSpacingMobile !== '' && typo.letterSpacingMobile != null) el.style.setProperty(prefix + 'letter-spacing-m', typo.letterSpacingMobile + lsu); |
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var wsu = typo.wordSpacingUnit || 'px'; |
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if (typo.wordSpacingDesktop !== '' && typo.wordSpacingDesktop != null) el.style.setProperty(prefix + 'word-spacing-d', typo.wordSpacingDesktop + wsu); |
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if (typo.wordSpacingTablet !== '' && typo.wordSpacingTablet != null) el.style.setProperty(prefix + 'word-spacing-t', typo.wordSpacingTablet + wsu); |
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if (typo.wordSpacingMobile !== '' && typo.wordSpacingMobile != null) el.style.setProperty(prefix + 'word-spacing-m', typo.wordSpacingMobile + wsu); |
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} |
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|
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function buildApp(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 cRadius = (opts.cardRadius || 16) + 'px'; |
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var bRadius = (opts.btnRadius || 8) + 'px'; |
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var maxW = (opts.maxWidth || 860) + 'px'; |
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var covW = (opts.coverWidth || 160) + 'px'; |
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var titleSz = (opts.titleSize || 24) + 'px'; |
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var bodySz = (opts.bodySize || 15) + 'px'; |
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var starClr = opts.starColor || '#f59e0b'; |
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var rating = opts.rating || 4; |
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var maxRat = opts.maxRating || 5; |
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|
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/* ── Card ── */ |
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var card = document.createElement('div'); |
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card.className = 'bkbg-br-card'; |
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card.style.cssText = [ |
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'border:1px solid ' + (opts.borderColor || '#e5e7eb'), |
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'border-radius:' + cRadius, |
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'overflow:hidden', |
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'background:' + (opts.cardBg || '#ffffff'), |
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'max-width:' + maxW, |
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'margin:0 auto', |
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].join(';'); |
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|
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/* ── Header ── */ |
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var header = document.createElement('div'); |
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header.className = 'bkbg-br-header'; |
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header.style.cssText = 'background:' + (opts.headerBg || '#f5f3ff') + ';padding:28px;display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap'; |
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|
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/* Cover */ |
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if (opts.coverUrl) { |
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var img = document.createElement('img'); |
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img.src = opts.coverUrl; |
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img.alt = opts.coverAlt || opts.bookTitle || ''; |
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img.className = 'bkbg-br-cover'; |
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img.style.cssText = 'width:' + covW + ';border-radius:8px;display:block;object-fit:cover;flex-shrink:0'; |
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header.appendChild(img); |
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} else { |
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var placeholder = document.createElement('div'); |
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placeholder.className = 'bkbg-br-cover-placeholder'; |
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placeholder.style.cssText = 'width:' + covW + ';border-radius:8px;background:#e5e7eb;display:flex;align-items:center;justify-content:center;min-height:220px;font-size:48px;flex-shrink:0'; |
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placeholder.textContent = '📖'; |
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header.appendChild(placeholder); |
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} |
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|
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/* Meta */ |
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var meta = document.createElement('div'); |
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meta.className = 'bkbg-br-meta'; |
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meta.style.cssText = 'flex:1;min-width:0'; |
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|
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var titleEl = document.createElement('h2'); |
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titleEl.className = 'bkbg-br-title'; |
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titleEl.style.cssText = 'color:' + (opts.titleColor || '#1e1b4b') + ';margin:0 0 4px;'; |
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titleEl.textContent = opts.bookTitle || ''; |
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meta.appendChild(titleEl); |
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|
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var authorEl = document.createElement('div'); |
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authorEl.className = 'bkbg-br-author'; |
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authorEl.style.cssText = 'color:' + (opts.authorColor || '#6c3fb5') + ';font-weight:600;font-size:15px;margin-bottom:12px'; |
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authorEl.textContent = opts.bookAuthor || ''; |
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meta.appendChild(authorEl); |
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|
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/* Rating */ |
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var ratingRow = document.createElement('div'); |
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ratingRow.className = 'bkbg-br-rating-row'; |
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ratingRow.style.cssText = 'display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap'; |
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|
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var starsSpan = document.createElement('span'); |
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starsSpan.className = 'bkbg-br-stars'; |
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starsSpan.style.cssText = 'letter-spacing:2px;font-size:22px;line-height:1'; |
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starsSpan.innerHTML = starsHTML(rating, maxRat, starClr); |
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ratingRow.appendChild(starsSpan); |
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|
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var ratingLbl = document.createElement('span'); |
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ratingLbl.className = 'bkbg-br-rating-label'; |
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ratingLbl.style.cssText = 'font-size:14px;color:#6b7280'; |
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ratingLbl.textContent = rating + ' / ' + maxRat + (opts.ratingLabel ? ' — ' + opts.ratingLabel : ''); |
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ratingRow.appendChild(ratingLbl); |
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meta.appendChild(ratingRow); |
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|
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/* Details */ |
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if (opts.showDetails !== false) { |
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var det = document.createElement('div'); |
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var rows = [ |
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['Genre', opts.genre], |
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['Publisher', opts.publisher], |
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['Year', opts.publishYear], |
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['Pages', opts.pages], |
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['ISBN', opts.isbn], |
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]; |
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rows.forEach(function (r) { |
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if (!r[1]) return; |
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var row = document.createElement('div'); |
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row.className = 'bkbg-br-detail-row'; |
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row.innerHTML = '<span class="bkbg-br-detail-label" style="color:' + (opts.detailLabelClr || '#9ca3af') + '">' + esc(r[0]) + ':</span>' + |
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'<span class="bkbg-br-detail-val" style="color:' + (opts.bodyColor || '#374151') + '">' + esc(r[1]) + '</span>'; |
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det.appendChild(row); |
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}); |
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meta.appendChild(det); |
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} |
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|
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header.appendChild(meta); |
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card.appendChild(header); |
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|
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/* ── Body ── */ |
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var body = document.createElement('div'); |
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body.className = 'bkbg-br-body'; |
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body.style.cssText = 'padding:24px 28px;background:' + (opts.cardBg || '#ffffff'); |
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|
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/* Summary */ |
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if (opts.summary) { |
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var sumHead = document.createElement('p'); |
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sumHead.className = 'bkbg-br-section-title'; |
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sumHead.style.color = opts.titleColor || '#1e1b4b'; |
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sumHead.textContent = 'Review Summary'; |
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var sumText = document.createElement('div'); |
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sumText.className = 'bkbg-br-summary'; |
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sumText.style.cssText = 'color:' + (opts.bodyColor || '#374151') + ';margin-bottom:20px'; |
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sumText.innerHTML = opts.summary; |
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body.appendChild(sumHead); |
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body.appendChild(sumText); |
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} |
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|
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/* Pros / Cons */ |
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var pros = opts.pros || []; |
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var cons = opts.cons || []; |
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var hasPros = opts.showPros !== false && pros.length > 0; |
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var hasCons = opts.showCons !== false && cons.length > 0; |
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|
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if (hasPros || hasCons) { |
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var pcGrid = document.createElement('div'); |
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pcGrid.className = 'bkbg-br-proscons'; |
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pcGrid.style.cssText = 'display:grid;grid-template-columns:' + (hasPros && hasCons ? '1fr 1fr' : '1fr') + ';gap:20px;margin-bottom:20px'; |
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|
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function makeList(items, color, icon, label) { |
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var col = document.createElement('div'); |
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var lh = document.createElement('div'); |
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lh.className = 'bkbg-br-list-head'; |
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lh.style.cssText = 'font-weight:700;font-size:14px;margin-bottom:8px;color:' + color; |
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lh.textContent = icon + ' ' + label; |
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col.appendChild(lh); |
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var ul = document.createElement('ul'); |
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ul.className = 'bkbg-br-list'; |
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items.forEach(function (item) { |
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var li = document.createElement('li'); |
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li.style.cssText = 'display:flex;gap:8px;align-items:flex-start;margin-bottom:6px;color:' + (opts.bodyColor || '#374151'); |
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li.innerHTML = '<span class="bkbg-br-list-icon" style="color:' + color + ';font-weight:700;flex-shrink:0;margin-top:1px">' + icon + '</span>' + |
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'<span>' + esc(item) + '</span>'; |
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ul.appendChild(li); |
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}); |
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col.appendChild(ul); |
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return col; |
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} |
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|
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if (hasPros) pcGrid.appendChild(makeList(pros, opts.prosColor || '#15803d', '✓', 'Pros')); |
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if (hasCons) pcGrid.appendChild(makeList(cons, opts.consColor || '#b91c1c', '✗', 'Cons')); |
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body.appendChild(pcGrid); |
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} |
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|
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/* Button */ |
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if (opts.showBtn !== false && opts.btnText) { |
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var btn = document.createElement('a'); |
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btn.className = 'bkbg-br-btn'; |
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btn.href = opts.btnUrl || '#'; |
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btn.target = opts.btnTarget !== false ? '_blank' : '_self'; |
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btn.rel = opts.btnTarget !== false ? 'noopener noreferrer' : ''; |
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btn.textContent = opts.btnText; |
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btn.style.cssText = [ |
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'display:inline-block', |
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'background:' + (opts.btnBg || '#6c3fb5'), |
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'color:' + (opts.btnColor || '#ffffff'), |
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'border-radius:' + bRadius, |
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'padding:12px 32px', |
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'font-weight:700', |
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'font-size:15px', |
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'text-decoration:none', |
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].join(';'); |
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body.appendChild(btn); |
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} |
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|
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card.appendChild(body); |
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app.innerHTML = ''; |
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app.appendChild(card); |
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|
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typoCssVarsForEl(opts.typoTitle, '--bkbg-br-title-', app); |
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typoCssVarsForEl(opts.typoBody, '--bkbg-br-body-', app); |
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|
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/* Schema.org JSON-LD */ |
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if (opts.showSchema !== false) { |
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var schema = { |
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'@context': 'https://schema.org', |
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'@type': 'Review', |
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'reviewRating': { '@type': 'Rating', 'ratingValue': String(opts.rating || 4), 'bestRating': String(opts.maxRating || 5) }, |
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'itemReviewed': { |
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'@type': 'Book', |
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'name': opts.bookTitle || '', |
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'author': { '@type': 'Person', 'name': opts.bookAuthor || '' }, |
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'publisher': opts.publisher ? { '@type': 'Organization', 'name': opts.publisher } : undefined, |
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'datePublished': opts.publishYear || undefined, |
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'numberOfPages': opts.pages || undefined, |
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'isbn': opts.isbn || undefined, |
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'image': opts.coverUrl || undefined, |
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}, |
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'reviewBody': opts.summary || undefined, |
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}; |
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var script = document.createElement('script'); |
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script.type = 'application/ld+json'; |
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script.textContent = JSON.stringify(schema); |
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app.appendChild(script); |
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} |
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} |
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|
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document.querySelectorAll('.bkbg-br-app').forEach(buildApp); |
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})(); |
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|
