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(function () { |
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'use strict'; |
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|
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document.querySelectorAll('.bkbg-qz-card').forEach(function (card) { |
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var oneAtATime = card.getAttribute('data-one-at-a-time') !== 'false'; |
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var shouldRandom = card.getAttribute('data-randomize') === 'true'; |
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var progressStyle = card.getAttribute('data-progress-style') || 'bar'; |
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var showProgress = card.getAttribute('data-show-progress') !== 'false'; |
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|
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var questionsWrap = card.querySelector('.bkbg-qz-questions-wrap'); |
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var resultsWrap = card.querySelector('.bkbg-qz-results-wrap'); |
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var progressWrap = card.querySelector('.bkbg-qz-progress-wrap'); |
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|
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if (!questionsWrap || !resultsWrap) return; |
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|
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var questionEls = Array.prototype.slice.call(questionsWrap.querySelectorAll('.bkbg-qz-question')); |
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var total = questionEls.length; |
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if (total === 0) return; |
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|
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/* Randomise order if needed */ |
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if (shouldRandom) { |
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questionEls.forEach(function (q) { q.parentNode.removeChild(q); }); |
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questionEls.sort(function () { return Math.random() - 0.5; }); |
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questionEls.forEach(function (q) { questionsWrap.appendChild(q); }); |
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} |
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|
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var answers = {}; /* { questionId: pointsValue } */ |
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var currentIdx = 0; |
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|
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/* ── Progress UI builder ─────────────────────────────────── */ |
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function buildProgressUI() { |
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progressWrap.innerHTML = ''; |
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if (!showProgress) return; |
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|
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if (progressStyle === 'fraction') { |
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var frac = document.createElement('div'); |
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frac.className = 'bkbg-qz-progress-fraction'; |
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frac.textContent = (currentIdx + 1) + ' / ' + total; |
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progressWrap.appendChild(frac); |
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|
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} else if (progressStyle === 'dots') { |
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var dotsRow = document.createElement('div'); |
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dotsRow.className = 'bkbg-qz-progress-dots'; |
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for (var d = 0; d < total; d++) { |
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var dot = document.createElement('div'); |
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dot.className = 'bkbg-qz-progress-dot' + (d <= currentIdx ? ' is-done' : ''); |
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dotsRow.appendChild(dot); |
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} |
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progressWrap.appendChild(dotsRow); |
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|
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} else { /* bar */ |
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var barRow = document.createElement('div'); |
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barRow.className = 'bkbg-qz-progress-bar-row'; |
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var leftLabel = document.createElement('span'); |
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leftLabel.textContent = 'Question ' + (currentIdx + 1); |
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var rightLabel = document.createElement('span'); |
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rightLabel.textContent = total + ' total'; |
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barRow.appendChild(leftLabel); |
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barRow.appendChild(rightLabel); |
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|
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var track = document.createElement('div'); |
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track.className = 'bkbg-qz-progress-track'; |
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var fill = document.createElement('div'); |
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fill.className = 'bkbg-qz-progress-fill'; |
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var pct = total > 1 ? (currentIdx / (total - 1)) * 100 : 0; |
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fill.style.width = pct + '%'; |
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track.appendChild(fill); |
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|
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progressWrap.appendChild(barRow); |
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progressWrap.appendChild(track); |
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} |
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} |
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|
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/* ── Show a specific question ─────────────────────────────── */ |
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function showQuestion(idx) { |
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currentIdx = idx; |
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questionEls.forEach(function (q, i) { |
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var show = !oneAtATime || i === idx; |
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q.style.display = show ? 'block' : 'none'; |
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q.setAttribute('aria-hidden', show ? 'false' : 'true'); |
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}); |
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buildProgressUI(); |
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} |
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|
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/* ── Compute total score and show result ──────────────────── */ |
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function submitQuiz() { |
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var score = 0; |
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Object.keys(answers).forEach(function (k) { score += (answers[k] || 0); }); |
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|
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var resultEls = resultsWrap.querySelectorAll('.bkbg-qz-result'); |
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var matched = null; |
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resultEls.forEach(function (r) { |
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var min = parseInt(r.getAttribute('data-min'), 10); |
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var max = parseInt(r.getAttribute('data-max'), 10); |
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if (score >= min && score <= max) matched = r; |
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}); |
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if (!matched && resultEls.length > 0) { |
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/* fall back to first result */ |
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matched = resultEls[0]; |
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} |
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|
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/* Hide questions, show result */ |
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questionsWrap.style.display = 'none'; |
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progressWrap.innerHTML = ''; |
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resultsWrap.classList.remove('is-hidden'); |
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resultEls.forEach(function (r) { |
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r.style.display = r === matched ? 'block' : 'none'; |
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}); |
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} |
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|
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/* ── Retake ───────────────────────────────────────────────── */ |
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resultsWrap.querySelectorAll('.bkbg-qz-retake').forEach(function (btn) { |
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btn.addEventListener('click', function () { |
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answers = {}; |
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currentIdx = 0; |
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|
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/* Reset question states */ |
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questionEls.forEach(function (q) { |
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q.querySelectorAll('.bkbg-qz-option').forEach(function (o) { |
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o.classList.remove('is-selected'); |
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}); |
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var nextBtn = q.querySelector('.bkbg-qz-btn-next'); |
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if (nextBtn) nextBtn.disabled = true; |
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}); |
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|
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/* Hide results, show questions */ |
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resultsWrap.classList.add('is-hidden'); |
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resultsWrap.querySelectorAll('.bkbg-qz-result').forEach(function (r) { r.style.display = 'none'; }); |
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questionsWrap.style.display = 'block'; |
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showQuestion(0); |
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}); |
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}); |
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|
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/* ── Wire up each question ────────────────────────────────── */ |
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questionEls.forEach(function (questionEl, qi) { |
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var qId = questionEl.getAttribute('data-question-id') || String(qi); |
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var options = questionEl.querySelectorAll('.bkbg-qz-option'); |
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var nextBtn = questionEl.querySelector('.bkbg-qz-btn-next'); |
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var isLast = nextBtn && nextBtn.getAttribute('data-is-last') === 'true'; |
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|
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options.forEach(function (opt) { |
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opt.addEventListener('click', function () { |
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var pts = parseInt(opt.getAttribute('data-points'), 10) || 0; |
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answers[qId] = pts; |
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|
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options.forEach(function (o) { o.classList.remove('is-selected'); }); |
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opt.classList.add('is-selected'); |
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|
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if (nextBtn) nextBtn.disabled = false; |
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}); |
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}); |
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|
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if (nextBtn) { |
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nextBtn.addEventListener('click', function () { |
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if (nextBtn.disabled) return; |
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if (isLast) { |
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submitQuiz(); |
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} else { |
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showQuestion(qi + 1); |
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} |
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}); |
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} |
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}); |
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|
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/* ── Initial state ────────────────────────────────────────── */ |
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showQuestion(0); |
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}); |
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})(); |
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