// YAHAN AAP KA SPECIFIC BACKGROUND LINK LAGA DIYA HAI pdfBackgroundUrl: "https://media.licdn.com/dms/image/v2/D4D22AQEeipTaShU2pg/feedshare-shrink_800/B4DZr3lbg8J4Ag-/0/1765090376076?e=1766620800&v=beta&t=jhdnVgeSHW5QsvbAbK719ygBmv_7sP76YE5CybbpcgY", shareImage: { width: 1200, height: 630, backgroundGradient: ['#1e3c72', '#2a5298'], textColor: '#ffffff', optionTextColor: '#333333', correctAnswerColor: '#28a745', borderRadius: 20, padding: 40, questionFontSize: 36, urduFontSize: 32, optionFontSize: 28, noticeFontSize: 24, correctAnswerFontSize: 28, overlayOpacity: 0.7 } }; let answersShown = false; let selectedOptions = {}; let currentPage = 1; let speechSynthesis = window.speechSynthesis; let contentExpanded = false; let contentInUrdu = false; function getCurrentPageFromURL() { const urlParams = new URLSearchParams(window.location.search); const page = parseInt(urlParams.get('page')); return isNaN(page) || page < 1 ? 1 : Math.min(page, Math.ceil(questions.length / config.questionsPerPage)); } function updateURL(page) { const urlParams = new URLSearchParams(window.location.search); urlParams.set('page', page); const newUrl = window.location.pathname + '?' + urlParams.toString(); window.history.pushState({ path: newUrl }, '', newUrl); } function parseHighlightedText(text) { text = text.replace(/\[red\](.*?)\[\/red\]/g, '$1'); text = text.replace(/\[blue\](.*?)\[\/blue\]/g, '$1'); text = text.replace(/\[green\](.*?)\[\/green\]/g, '$1'); text = text.replace(/\[yellow\](.*?)\[\/yellow\]/g, '$1'); text = text.replace(/\[purple\](.*?)\[\/purple\]/g, '$1'); return text; } // ========================================================= // ============ TOC / SCROLL LOGIC START =================== // ========================================================= function generateTOC() { const tocContainer = document.getElementById('toc-container'); const tocList = document.getElementById('toc-list'); tocList.innerHTML = ''; let hasTopics = false; let topicCount = 0; // Added for counting headings questions.forEach((q, index) => { if (q.topicHeading) { hasTopics = true; topicCount++; const li = document.createElement('li'); li.className = 'toc-item'; li.textContent = q.topicHeading; li.onclick = () => scrollToTopic(index); // Hide headings after the 6th one if (topicCount > 6) { li.style.display = 'none'; li.classList.add('hidden-toc-item'); } tocList.appendChild(li); } }); // Remove existing button if any const existingBtn = document.getElementById('toc-see-more-btn-container'); if (existingBtn) existingBtn.remove(); // Add 'See More' button if there are more than 6 topics if (topicCount > 6) { const btnContainer = document.createElement('div'); btnContainer.id = 'toc-see-more-btn-container'; btnContainer.style.textAlign = 'center'; btnContainer.style.marginTop = '20px'; btnContainer.style.gridColumn = '1 / -1'; // To span full width if in grid const seeMoreBtn = document.createElement('button'); seeMoreBtn.className = 'btn btn-primary'; seeMoreBtn.textContent = 'See More Headings'; seeMoreBtn.onclick = function() { const hiddenItems = tocList.querySelectorAll('.hidden-toc-item'); hiddenItems.forEach(item => { item.style.display = 'flex'; // Restoring original flex display }); btnContainer.style.display = 'none'; // Hide button after clicking }; btnContainer.appendChild(seeMoreBtn); tocContainer.appendChild(btnContainer); } if (hasTopics) { tocContainer.style.display = 'block'; } } function scrollToTopic(questionIndex) { const targetPage = Math.floor(questionIndex / config.questionsPerPage) + 1; if (targetPage === currentPage) { executeScrollHighlight(questionIndex); } else { window.location.href = window.location.pathname + `?page=${targetPage}&scrollTo=${questionIndex}`; } } function executeScrollHighlight(index) { const element = document.getElementById(`q-card-${index}`); const headingElement = document.getElementById(`heading-for-${index}`); const targetElement = headingElement || element; if (targetElement) { targetElement.scrollIntoView({ behavior: 'smooth', block: 'center' }); if(element) { element.classList.add('highlight-scroll'); setTimeout(() => { element.classList.remove('highlight-scroll'); }, 2500); } } } function checkScrollOnLoad() { const urlParams = new URLSearchParams(window.location.search); const scrollToIdx = urlParams.get('scrollTo'); if (scrollToIdx !== null) { setTimeout(() => { executeScrollHighlight(parseInt(scrollToIdx)); const newUrl = window.location.pathname + '?page=' + currentPage; window.history.replaceState({}, '', newUrl); }, 800); } } // ========================================================= // ============ TOC / SCROLL LOGIC END ===================== // ========================================================= function loadQuestions(page = 1) { currentPage = page; updateURL(page); const quizContainer = document.getElementById('quiz-container'); quizContainer.innerHTML = ''; const startIndex = (page - 1) * config.questionsPerPage; const endIndex = Math.min(startIndex + config.questionsPerPage, questions.length); for (let i = startIndex; i < endIndex; i++) { const q = questions[i]; // TOC: Add Topic Heading if exists if (q.topicHeading) { const headingDiv = document.createElement('div'); headingDiv.className = 'in-quiz-topic-heading'; headingDiv.id = `heading-for-${i}`; headingDiv.textContent = q.topicHeading; quizContainer.appendChild(headingDiv); } const questionElement = document.createElement('div'); questionElement.className = 'question-card'; questionElement.id = `q-card-${i}`; // TOC: Add ID for scrolling // CHECK FOR IMPORTANT QUESTION if (q.isImportant) { questionElement.classList.add('important-question'); // Add Badge with Star Icon const badge = document.createElement('div'); badge.className = 'important-badge'; // Star Icon URL (CDN) const starIconURL = "https://cdn-icons-png.flaticon.com/512/1828/1828884.png"; // Using Image tag instead of tag badge.innerHTML = ` Important`; questionElement.appendChild(badge); } const questionTextContainer = document.createElement('div'); questionTextContainer.onclick = function() { if (q.questionLink) { window.location.href = q.questionLink; } }; const questionNumber = i + 1; questionTextContainer.innerHTML = ` ${questionNumber}. ${q.question} ${q.urdu} `; questionElement.appendChild(questionTextContainer); if (q.ttsEnabled) { const ttsButton = document.createElement('button'); ttsButton.className = 'tts-btn'; ttsButton.innerHTML = `

Listen Question`; ttsButton.onclick = (e) => { e.stopPropagation(); speakQuestion(q); }; questionElement.appendChild(ttsButton); } const optionsDiv = document.createElement('div'); optionsDiv.className = 'options'; optionsDiv.id = `options-${i}`; q.options.forEach((option, j) => { const optionDiv = document.createElement('div'); optionDiv.className = 'option'; optionDiv.onclick = (e) => { e.stopPropagation(); selectOption(optionDiv, String.fromCharCode(65 + j), i); }; optionDiv.innerHTML = `${String.fromCharCode(65 + j)}${option}`; optionsDiv.appendChild(optionDiv); }); questionElement.appendChild(optionsDiv); if (q.showSocialShare) { const shareButtons = document.createElement('div'); shareButtons.className = 'share-buttons'; const whatsappBtn = document.createElement('button'); whatsappBtn.className = 'share-btn whatsapp-btn'; whatsappBtn.innerHTML = `

Share via WhatsApp`; whatsappBtn.onclick = () => shareQuestionWithImage(i, 'whatsapp'); shareButtons.appendChild(whatsappBtn); const copyLinkBtn = document.createElement('button'); copyLinkBtn.className = 'share-btn copy-link-btn'; copyLinkBtn.innerHTML = `

Copy Link`; copyLinkBtn.onclick = () => { const link = q.questionLink || window.location.href; navigator.clipboard.writeText(link).then(() => { copyLinkBtn.innerHTML = `

Copied!`; copyLinkBtn.classList.add('copied'); setTimeout(() => { copyLinkBtn.innerHTML = `

Copy Link`; copyLinkBtn.classList.remove('copied'); }, 2000); }); }; shareButtons.appendChild(copyLinkBtn); questionElement.appendChild(shareButtons); } const explanationBtn = document.createElement('button'); explanationBtn.className = 'explanation-btn'; explanationBtn.onclick = (e) => { e.stopPropagation(); toggleExplanation(i); }; explanationBtn.innerHTML = 'اس سوال کو وضاحت کے ساتھ پڑھیں'; // START: *** NEW LAYOUT LOGIC *** // Create a container for the action buttons const actionsContainer = document.createElement('div'); actionsContainer.className = 'question-actions'; // Add the explanation button to the container actionsContainer.appendChild(explanationBtn); // Add the MODERN comment icon to the container if (q.questionLink) { const commentLink = document.createElement('a'); commentLink.href = q.questionLink; commentLink.target = '_blank'; commentLink.className = 'modern-comment-link'; const commentSVG = ``; commentLink.innerHTML = `(Comments) ${commentSVG}`; actionsContainer.appendChild(commentLink); } // Add the actions container to the main question element questionElement.appendChild(actionsContainer); // END: *** NEW LAYOUT LOGIC *** const explanationDiv = document.createElement('div'); explanationDiv.className = 'explanation'; explanationDiv.id = `explanation-${i}`; const translateBtn = document.createElement('button'); translateBtn.className = 'translate-btn'; translateBtn.innerHTML = 'Translate in Urdu'; translateBtn.onclick = (e) => { e.stopPropagation(); toggleExplanationTranslation(i); }; explanationDiv.appendChild(translateBtn); const explanationText = document.createElement('div'); explanationText.innerHTML = parseHighlightedText(q.explanation.replace(/\n/g, '
')); explanationDiv.appendChild(explanationText); const explanationUrduDiv = document.createElement('div'); explanationUrduDiv.className = 'explanation-urdu'; explanationUrduDiv.innerHTML = parseHighlightedText(q.explanationUrdu.replace(/\n/g, '
')); explanationDiv.appendChild(explanationUrduDiv); if (q.explanationImage) { const imgContainer = document.createElement('div'); imgContainer.style.textAlign = 'center'; const imgLink = document.createElement('a'); imgLink.href = q.explanationImageLink || '#'; imgLink.target = '_blank'; const img = document.createElement('img'); img.src = q.explanationImage; img.alt = q.explanationImageAlt || 'Explanation Image'; img.className = 'explanation-image'; imgLink.appendChild(img); imgContainer.appendChild(imgLink); if (q.explanationImageCaption) { const caption = document.createElement('div'); caption.className = 'question-image-caption'; caption.textContent = q.explanationImageCaption; imgContainer.appendChild(caption); } explanationDiv.appendChild(imgContainer); } questionElement.appendChild(explanationDiv); quizContainer.appendChild(questionElement); // Har 3 sawalat ke baad ad daalne ka logic if ((i + 1) % 3 === 0 && i < endIndex - 1) { const adContainer = document.createElement('div'); adContainer.className = 'ad-container'; adContainer.innerHTML = `

Advertisement Space

`; quizContainer.appendChild(adContainer); } if (q.ProTips) { const tipsElement = document.createElement('div'); tipsElement.className = 'tips-section'; tipsElement.innerHTML = q.ProTips; quizContainer.appendChild(tipsElement); } if (q.imageAfter) { const imageContainer = document.createElement('div'); imageContainer.className = 'question-image'; const imageLink = document.createElement('a'); imageLink.href = q.imageAfter.link; imageLink.target = '_blank'; const image = document.createElement('img'); image.src = q.imageAfter.url; image.alt = q.imageAfter.alt || 'Question related image'; imageLink.appendChild(image); imageContainer.appendChild(imageLink); if (q.imageAfter.caption) { const caption = document.createElement('div'); caption.className = 'question-image-caption'; caption.textContent = q.imageAfter.caption; imageContainer.appendChild(caption); } quizContainer.appendChild(imageContainer); } if (i < endIndex - 1) { const isAdNext = ((i + 1) % 3 === 0 && i < questions.length - 1); if (!isAdNext) { const divider = document.createElement('div'); divider.className = 'divider'; quizContainer.appendChild(divider); } } } if (answersShown) { showAllAnswers(); } else { hideAllAnswers(); } updatePagination(); // YEH LINE ADD KI GAYI HAI: Sawalat load hone ke baad ads ko load karein applyAds(); } function toggleExplanationTranslation(questionIndex) { const explanationDiv = document.getElementById(`explanation-${questionIndex}`); const englishExplanation = explanationDiv.querySelector('div:not(.explanation-urdu)'); const urduExplanation = explanationDiv.querySelector('.explanation-urdu'); if (englishExplanation.style.display !== 'none') { englishExplanation.style.display = 'none'; urduExplanation.style.display = 'block'; } else { englishExplanation.style.display = 'block'; urduExplanation.style.display = 'none'; } } function speakQuestion(question) { if (speechSynthesis.speaking) { speechSynthesis.cancel(); } const questionUtterance = new SpeechSynthesisUtterance(`Question: ${question.question.replace('?', '.')}`); questionUtterance.lang = 'en-US'; questionUtterance.rate = 0.7; questionUtterance.pitch = 0.8; let optionsText = 'Options: '; question.options.forEach((option, index) => { optionsText += `${String.fromCharCode(65 + index)}... ${option}. `; }); const optionsUtterance = new SpeechSynthesisUtterance(optionsText); optionsUtterance.lang = 'en-US'; optionsUtterance.rate = 0.7; optionsUtterance.pitch = 0.8; speechSynthesis.speak(questionUtterance); questionUtterance.onend = function() { speechSynthesis.speak(optionsUtterance); }; } function updatePagination() { const pagination = document.getElementById('pagination'); pagination.innerHTML = ''; const totalPages = Math.ceil(questions.length / config.questionsPerPage); if (totalPages <= 1) return; const firstBtn = document.createElement('button'); firstBtn.className = 'page-nav'; firstBtn.innerHTML = '« First'; firstBtn.onclick = () => { window.location.href = window.location.pathname + '?page=1'; }; if (currentPage === 1) firstBtn.classList.add('disabled-nav'); pagination.appendChild(firstBtn); const prevBtn = document.createElement('button'); prevBtn.className = 'page-nav'; prevBtn.innerHTML = '‹'; prevBtn.onclick = () => { window.location.href = window.location.pathname + '?page=' + (currentPage - 1); }; if (currentPage === 1) prevBtn.classList.add('disabled-nav'); pagination.appendChild(prevBtn); if (currentPage > 2) { const firstPageBtn = document.createElement('button'); firstPageBtn.className = 'page-btn'; firstPageBtn.textContent = '1'; if (1 === currentPage) firstPageBtn.classList.add('active'); firstPageBtn.onclick = () => { window.location.href = window.location.pathname + '?page=1'; }; pagination.appendChild(firstPageBtn); if (currentPage > 3) { const ellipsis1 = document.createElement('span'); ellipsis1.className = 'page-ellipsis'; ellipsis1.textContent = '...'; pagination.appendChild(ellipsis1); } } const startPage = Math.max(2, currentPage - 1); const endPage = Math.min(totalPages - 1, currentPage + 1); for (let i = startPage; i <= endPage; i++) { const pageBtn = document.createElement('button'); pageBtn.className = 'page-btn'; pageBtn.textContent = i; if (i === currentPage) pageBtn.classList.add('active'); pageBtn.onclick = () => { window.location.href = window.location.pathname + '?page=' + i; }; pagination.appendChild(pageBtn); } if (currentPage < totalPages - 1) { if (currentPage < totalPages - 2) { const ellipsis2 = document.createElement('span'); ellipsis2.className = 'page-ellipsis'; ellipsis2.textContent = '...'; pagination.appendChild(ellipsis2); } const lastPageBtn = document.createElement('button'); lastPageBtn.className = 'page-btn'; lastPageBtn.textContent = totalPages; if (totalPages === currentPage) lastPageBtn.classList.add('active'); lastPageBtn.onclick = () => { window.location.href = window.location.pathname + '?page=' + totalPages; }; pagination.appendChild(lastPageBtn); } const nextBtn = document.createElement('button'); nextBtn.className = 'page-nav'; nextBtn.innerHTML = '›'; nextBtn.onclick = () => { window.location.href = window.location.pathname + '?page=' + (currentPage + 1); }; if (currentPage === totalPages) nextBtn.classList.add('disabled-nav'); pagination.appendChild(nextBtn); const lastBtn = document.createElement('button'); lastBtn.className = 'page-nav'; lastBtn.innerHTML = 'Last »'; lastBtn.onclick = () => { window.location.href = window.location.pathname + '?page=' + totalPages; }; if (currentPage === totalPages) lastBtn.classList.add('disabled-nav'); pagination.appendChild(lastBtn); const searchDiv = document.createElement('div'); searchDiv.className = 'page-search'; searchDiv.innerHTML = ` Go `; pagination.appendChild(searchDiv); } function goToPageWithReload() { const pageInput = document.getElementById('pageInput'); const pageNum = parseInt(pageInput.value); const totalPages = Math.ceil(questions.length / config.questionsPerPage); if (pageNum >= 1 && pageNum <= totalPages) { window.location.href = window.location.pathname + '?page=' + pageNum; } else { alert(`Please enter a page number between 1 and ${totalPages}`); } } function selectOption(optionElement, selectedAnswer, questionIndex) { const question = questions[questionIndex]; const options = document.querySelectorAll(`#options-${questionIndex} .option`); options.forEach(opt => { opt.style.pointerEvents = 'none'; }); selectedOptions[questionIndex] = selectedAnswer; const correctOptionIndex = question.correctAnswer.charCodeAt(0) - 65; options[correctOptionIndex].classList.add('correct'); if (selectedAnswer !== question.correctAnswer) { const selectedIndex = selectedAnswer.charCodeAt(0) - 65; options[selectedIndex].classList.add('incorrect'); } } function toggleExplanation(questionIndex) { const explanationElement = document.getElementById(`explanation-${questionIndex}`); explanationElement.style.display = explanationElement.style.display === 'block' ? 'none' : 'block'; } function toggleFAQ(faqQuestion) { faqQuestion.classList.toggle('active'); const answer = faqQuestion.nextElementSibling; answer.style.display = answer.style.display === 'block' ? 'none' : 'block'; const toggleIcon = faqQuestion.querySelector('.faq-toggle'); toggleIcon.classList.toggle('rotated'); } function toggleAllAnswers() { answersShown = !answersShown; const btn = document.getElementById('toggleAnswersBtn'); if (answersShown) { btn.textContent = 'Hide All Answers'; showAllAnswers(); } else { btn.textContent = 'Show All Answers'; hideAllAnswers(); } } function showAllAnswers() { const startIndex = (currentPage - 1) * config.questionsPerPage; const endIndex = Math.min(startIndex + config.questionsPerPage, questions.length); for (let i = startIndex; i < endIndex; i++) { const q = questions[i]; const options = document.querySelectorAll(`#options-${i} .option`); if (options.length > 0) { const correctOptionIndex = q.correctAnswer.charCodeAt(0) - 65; options[correctOptionIndex].classList.add('correct'); if (selectedOptions.hasOwnProperty(i) && selectedOptions[i] !== q.correctAnswer) { const selectedIndex = selectedOptions[i].charCodeAt(0) - 65; options[selectedIndex].classList.add('incorrect'); } options.forEach(opt => { opt.style.pointerEvents = 'none'; }); } } } function hideAllAnswers() { const startIndex = (currentPage - 1) * config.questionsPerPage; const endIndex = Math.min(startIndex + config.questionsPerPage, questions.length); for (let i = startIndex; i < endIndex; i++) { const options = document.querySelectorAll(`#options-${i} .option`); options.forEach(option => { option.classList.remove('correct', 'incorrect'); }); options.forEach(opt => { opt.style.pointerEvents = 'auto'; }); } selectedOptions = {}; } function resetQuiz() { selectedOptions = {}; answersShown = false; document.getElementById('toggleAnswersBtn').textContent = 'Show All Answers'; loadQuestions(currentPage); } function changeHeaderImage(imageUrl) { document.getElementById('headerImage').src = imageUrl; } function toggleContentExpansion() { const contentPreview = document.getElementById('contentPreview'); const readMoreBtn = document.getElementById('readMoreBtn'); contentExpanded = !contentExpanded; if (contentExpanded) { contentPreview.classList.add('expanded'); readMoreBtn.textContent = 'Read Less'; } else { contentPreview.classList.remove('expanded'); readMoreBtn.textContent = 'Read More'; } } function toggleContentLanguage() { const englishContent = document.querySelector('.english-content'); const urduContent = document.querySelector('.urdu-content'); const translateBtn = document.getElementById('contentTranslateBtn'); contentInUrdu = !contentInUrdu; if (contentInUrdu) { englishContent.style.display = 'none'; urduContent.style.display = 'block'; translateBtn.textContent = 'Translate to English'; } else { englishContent.style.display = 'block'; urduContent.style.display = 'none'; translateBtn.textContent = 'Translate to Urdu'; } } async function createShareImage(questionIndex) { return new Promise((resolve) => { const q = questions[questionIndex]; const canvas = document.getElementById('shareCanvas'); const ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); if (q.backgroundImage) { const img = new Image(); img.crossOrigin = "Anonymous"; img.onload = function() { ctx.drawImage(img, 0, 0, canvas.width, canvas.height); ctx.fillStyle = 'rgba(0, 0, 0, 0.5)'; ctx.fillRect(0, 0, canvas.width, canvas.height); drawQuestionContent(ctx, canvas, q, questionIndex); convertCanvasToImage(canvas, resolve); }; img.onerror = function() { console.log("Background image failed to load, using gradient fallback"); drawGradientBackground(ctx, canvas); drawQuestionContent(ctx, canvas, q, questionIndex); convertCanvasToImage(canvas, resolve); }; img.src = q.backgroundImage + (q.backgroundImage.includes('?') ? '&' : '?') + 't=' + Date.now(); } else { drawGradientBackground(ctx, canvas); drawQuestionContent(ctx, canvas, q, questionIndex); convertCanvasToImage(canvas, resolve); } }); } function drawGradientBackground(ctx, canvas) { const gradient = ctx.createLinearGradient(0, 0, canvas.width, canvas.height); gradient.addColorStop(0, '#1e3c72'); gradient.addColorStop(1, '#2a5298'); ctx.fillStyle = gradient; ctx.fillRect(0, 0, canvas.width, canvas.height); ctx.fillStyle = 'rgba(255, 255, 255, 0.05)'; for (let i = 0; i < 5; i++) { ctx.beginPath(); ctx.arc(Math.random() * canvas.width, Math.random() * canvas.height, Math.random() * 300 + 100, 0, Math.PI * 2); ctx.fill(); } } function drawQuestionContent(ctx, canvas, q, questionIndex) { const questionNumber = questionIndex + 1; const questionText = `${questionNumber}. ${q.question}`; const urduText = `${q.urdu.replace('؟', '').replace('?', '')}`; ctx.save(); ctx.beginPath(); ctx.roundRect(40, 40, canvas.width - 80, canvas.height - 80, 20); ctx.clip(); ctx.fillStyle = 'rgba(255, 255, 255, 0.15)'; ctx.fillRect(40, 40, canvas.width - 80, canvas.height - 80); ctx.strokeStyle = 'rgba(255, 255, 255, 0.3)'; ctx.lineWidth = 2; ctx.stroke(); ctx.restore(); ctx.fillStyle = '#ffffff'; ctx.textAlign = 'left'; ctx.font = 'bold 36px Roboto, sans-serif'; const questionLines = wrapText(ctx, questionText, canvas.width - 160, 36); let yPos = 80 + 36; questionLines.forEach(line => { ctx.fillText(line, 80, yPos); yPos += 36 + 10; }); ctx.font = '32px "Noto Nastaliq Urdu", serif'; ctx.textAlign = 'right'; const urduLines = wrapText(ctx, urduText, canvas.width - 160, 32); urduLines.forEach(line => { ctx.fillText(line, canvas.width - 80, yPos); yPos += 32 + 10; }); ctx.textAlign = 'left'; yPos += 20; ctx.font = 'italic 24px "Noto Nastaliq Urdu", serif'; ctx.fillStyle = 'rgba(255, 255, 255, 0.8)'; ctx.textAlign = 'right'; ctx.fillText("چار آپشن میں سے کسی پر بھی کلک کرنے سے جواب سبز ہو جائے گا", canvas.width - 80, yPos); yPos += 24 + 30; ctx.textAlign = 'left'; ctx.font = '28px Roboto, sans-serif'; ctx.textAlign = 'left'; q.options.forEach((option, index) => { const optionLetter = String.fromCharCode(65 + index); const isCorrect = optionLetter === q.correctAnswer; ctx.save(); ctx.beginPath(); ctx.roundRect(80, yPos - 10, canvas.width - 160, 28 + 20, 10); ctx.fillStyle = isCorrect ? 'rgba(40, 167, 69, 0.2)' : 'rgba(255, 255, 255, 0.15)'; ctx.fill(); ctx.strokeStyle = isCorrect ? '#28a745' : 'rgba(255, 255, 255, 0.3)'; ctx.lineWidth = 1; ctx.stroke(); ctx.restore(); ctx.beginPath(); ctx.arc(80 + 25, yPos + 28 / 2, 28 * 0.8, 0, Math.PI * 2); ctx.fillStyle = isCorrect ? '#28a745' : '#3498db'; ctx.fill(); ctx.fillStyle = '#ffffff'; ctx.textAlign = 'center'; ctx.fillText(optionLetter, 80 + 25, yPos + 28 / 2 + 28 * 0.3); ctx.fillStyle = isCorrect ? '#28a745' : '#ffffff'; ctx.textAlign = 'left'; ctx.fillText(`${optionLetter}) ${option}`, 80 + 60, yPos + 28 * 0.8); yPos += 28 + 30; }); ctx.fillStyle = 'rgba(255, 255, 255, 0.7)'; ctx.font = 'italic 20px Roboto, sans-serif'; ctx.textAlign = 'center'; ctx.fillText("Study For More PAKMCQs.ORG", canvas.width / 2, canvas.height - 40); } function convertCanvasToImage(canvas, resolve) { canvas.toBlob((blob) => { const imageUrl = URL.createObjectURL(blob); resolve(imageUrl); }, 'image/png', 1.0); } function wrapText(context, text, maxWidth, fontSize) { const words = text.split(' '); const lines = []; let currentLine = words[0]; for (let i = 1; i < words.length; i++) { const word = words[i]; const width = context.measureText(currentLine + ' ' + word).width; if (width < maxWidth) { currentLine += ' ' + word; } else { lines.push(currentLine); currentLine = word; } } lines.push(currentLine); return lines; } async function shareQuestionWithImage(questionIndex, platform) { try { const imageUrl = await createShareImage(questionIndex); const q = questions[questionIndex]; const shareUrl = q.questionLink || window.location.href; const shareText = `${questionIndex + 1}. ${q.question}\n\n${q.urdu.replace(/#&\d+/g, '')}\n\nStudy more at: ${shareUrl}`; if (navigator.share) { const response = await fetch(imageUrl); const blob = await response.blob(); const file = new File([blob], 'question.png', { type: 'image/png' }); await navigator.share({ title: q.question, text: shareText, files: [file], url: shareUrl }); } else { if (platform === 'facebook') { window.open(`https://www.facebook.com/sharer/sharer.php?u=${encodeURIComponent(shareUrl)}`, '_blank'); } else if (platform === 'twitter') { const mockImageUrl = imageUrl; window.open(`https://twitter.com/intent/tweet?text=${encodeURIComponent(shareText)}&url=${encodeURIComponent(mockImageUrl)}`, '_blank'); } else if (platform === 'whatsapp') { const link = document.createElement('a'); link.href = `whatsapp://send?text=${encodeURIComponent(shareText)}`; link.click(); } } } catch (err) { console.error('Error sharing:', err); alert('Sharing failed. Please try again or copy the link manually.'); } } /* ========================================================= */ /* ============ DYNAMIC PDF GENERATION LOGIC =============== */ /* ========================================================= */ async function generateDynamicPDF() { // Check if jsPDF is loaded if (!window.jspdf) { alert("PDF library is loading. Please wait a moment and try again."); return; } // --- UI: START LOADING & SHOW PROGRESS BAR --- const btn = document.getElementById('generatePdfBtn'); const btnText = btn.querySelector('.btn-text'); const btnProgress = btn.querySelector('.progress-bar-fill'); const originalText = "Click here for Download PDF"; btn.disabled = true; // Disable double clicks btnText.textContent = "Initializing..."; btnProgress.style.width = "10%"; // Start progress const { jsPDF } = window.jspdf; const doc = new jsPDF('p', 'mm', 'a4'); // Portrait, Millimeters, A4 // 1. Settings & Dimensions const pageWidth = 210; const pageHeight = 297; const marginTop = 30; const marginBottom = 05; const marginLeft = 15; const marginRight = 15; const contentWidth = pageWidth - marginLeft - marginRight; let cursorY = marginTop; // 2. Filter Questions (pdf = true) const pdfQuestions = questions.filter(q => q.pdf === true || (q.getAttribute && q.getAttribute('data-pdf') === "true") ); if (pdfQuestions.length === 0) { alert("No questions marked for PDF found."); // Reset Button btn.disabled = false; btnText.textContent = originalText; btnProgress.style.width = "0%"; return; } // --- UI: UPDATE STATUS --- btnText.textContent = "Downloading Image..."; btnProgress.style.width = "30%"; // 3. Load Background Image const bgUrl = config.pdfBackgroundUrl; let bgImage = null; try { bgImage = await loadImageAsBase64(bgUrl); // Image Loaded Success btnProgress.style.width = "50%"; } catch (e) { console.warn("Background image failed to load, generating PDF without it."); } // --- UI: UPDATE STATUS --- btnText.textContent = "Generating Pages..."; // Helper to Add a new page with background const addNewPage = () => { doc.addPage(); if (bgImage) { doc.addImage(bgImage, 'JPEG', 0, 0, pageWidth, pageHeight); } cursorY = marginTop; // Reset cursor to top margin }; // Add background to the first page if (bgImage) { doc.addImage(bgImage, 'JPEG', 0, 0, pageWidth, pageHeight); } // 4. Iterate and Print Questions pdfQuestions.forEach((q, index) => { // --- A. CALCULATE HEIGHT REQUIRED --- // Question Text Height doc.setFontSize(12); doc.setFont("helvetica", "bold"); const qTitle = `Q${index + 1}: ${q.question}`; const qTitleLines = doc.splitTextToSize(qTitle, contentWidth); const qTitleHeight = qTitleLines.length * 6; // Approx line height 6mm // Options Height doc.setFont("helvetica", "normal"); doc.setFontSize(10); let optionsHeight = 0; const processedOptions = []; q.options.forEach((opt, idx) => { const letter = String.fromCharCode(65 + idx); const optText = `${letter}) ${opt}`; const optLines = doc.splitTextToSize(optText, contentWidth - 5); // Indent slightly const h = optLines.length * 5; // Approx line height 5mm optionsHeight += h + 2; // +2mm padding between options processedOptions.push({ lines: optLines, height: h }); }); const totalQuestionHeight = qTitleHeight + optionsHeight + 8; // +8mm padding after question // --- B. CHECK SPACE & PAGE BREAK --- if (cursorY + totalQuestionHeight > pageHeight - marginBottom) { addNewPage(); } // --- C. RENDER CONTENT --- // Render Question Title doc.setFontSize(12); doc.setTextColor(0, 0, 0); doc.setFont("helvetica", "bold"); doc.text(qTitleLines, marginLeft, cursorY); cursorY += qTitleHeight + 2; // Render Options doc.setFontSize(10); doc.setFont("helvetica", "normal"); processedOptions.forEach((pOpt, idx) => { // Check if this is the correct answer to highlight (Optional visual cue) const letter = String.fromCharCode(65 + idx); if (letter === q.correctAnswer) { doc.setFont("helvetica", "bold"); doc.setTextColor(0, 100, 0); // Green } else { doc.setFont("helvetica", "normal"); doc.setTextColor(0, 0, 0); // Black } doc.text(pOpt.lines, marginLeft + 5, cursorY); cursorY += pOpt.height + 2; }); // Reset color/font and add bottom padding doc.setTextColor(0, 0, 0); cursorY += 6; }); // --- UI: FINALIZING --- btnText.textContent = "Saving PDF..."; btnProgress.style.width = "90%"; // 5. Save File doc.save('PAKMCQs_Questions.pdf'); // --- UI: COMPLETE & RESET --- btnText.textContent = "Downloaded!"; btnProgress.style.width = "100%"; setTimeout(() => { btn.disabled = false; btnText.textContent = originalText; btnProgress.style.width = "0%"; }, 3000); // Reset after 3 seconds } // Helper to load image with CORS handling for Blogger Images function loadImageAsBase64(url) { return new Promise((resolve, reject) => { const img = new Image(); // Ye line zaroori hai taake Google block na kare img.crossOrigin = 'Anonymous'; // URL ke aage time lagaya hai taake browser cache use na kare (Cache breaker) if (url.startsWith('http')) { img.src = url + (url.includes('?') ? '&' : '?') + 't=' + new Date().getTime(); } else { img.src = url; } img.onload = () => { const canvas = document.createElement('canvas'); canvas.width = img.width; canvas.height = img.height; const ctx = canvas.getContext('2d'); ctx.drawImage(img, 0, 0); try { const dataURL = canvas.toDataURL('image/jpeg', 0.8); // High Quality JPG resolve(dataURL); } catch (e) { console.error("CORS Error: Image load hui lekin export nahi ho saki.", e); // Agar phir bhi fail ho jaye to bina image ke continue karega reject(e); } }; img.onerror = (e) => { console.error("Image Failed to Load from URL:", url); reject(e); }; }); } /* ========================================================= */ document.addEventListener('DOMContentLoaded', function () { generateTOC(); // TOC Generate karna currentPage = getCurrentPageFromURL(); changeHeaderImage(config.headerImageUrl); loadQuestions(currentPage); checkScrollOnLoad(); // Scroll Check karna if redirected from another page document.getElementById('toggleAnswersBtn').addEventListener('click', toggleAllAnswers); document.getElementById('resetQuizBtn').addEventListener('click', resetQuiz); document.getElementById('readMoreBtn').addEventListener('click', toggleContentExpansion); document.getElementById('contentTranslateBtn').addEventListener('click', toggleContentLanguage); // === ATTACH PDF GENERATION EVENT === const pdfBtn = document.getElementById('generatePdfBtn'); if (pdfBtn) { pdfBtn.addEventListener('click', function(e) { e.preventDefault(); // Stop any default link behavior generateDynamicPDF(); }); } // =================================== const seeMoreFaqBtn = document.getElementById('seeMoreFaqBtn'); if (seeMoreFaqBtn) { seeMoreFaqBtn.addEventListener('click', function() { const hiddenFaqs = document.querySelectorAll('.hidden-faq'); hiddenFaqs.forEach(faq => { faq.style.display = 'block'; }); seeMoreFaqBtn.style.display = 'none'; }); } }); window.goToPageWithReload = goToPageWithReload;