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omrfire.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-scale=1.0">
<title>Answer Questions</title>
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css" rel="stylesheet">
<link href="omrf.css" rel="stylesheet">
<style>
</style>
</head>
<body>
<!-- User Info & Logout Button -->
<div id="userInfo" style="display: none;">
<span id="userNameSpan"></span>
<button id="logoutBtn">Logout</button>
</div>
<!-- Login/Signup Form -->
<div id="authContainer">
<h2>Login / Signup</h2>
<form id="authForm">
<input type="email" id="userEmail" placeholder="Email" required>
<input type="password" id="userPassword" placeholder="Password" required>
<input type="text" id="userName" placeholder="Full Name" required>
<button type="submit" id="authSubmitBtn">Signup / Login</button>
</form>
<div id="authMessage"></div>
</div>
<!-- Question Form (Initially hidden) -->
<div id="questionForm" class="container">
<!-- Dropdown for selecting the test -->
<select id="testDropdown">
<option value="">Select Test</option>
</select>
<div class="question-container" id="questionContainer"></div>
<button id="submitBtn">Submit Answers</button>
<div class="message" id="message"></div>
<div class="error" id="error"></div>
<div class="result" id="result"></div>
</div>
<!-- Firebase SDK -->
<script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-app.js"></script>
<script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-database.js"></script>
<script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-auth.js"></script>
<script>
// Firebase configuration
const firebaseConfig = {
apiKey: "AIzaSyAW-_UpVNHCZhjiMy8k9mdbC63KOvwEWiY",
authDomain: "answer-e8d1d.firebaseapp.com",
databaseURL: "https://answer-e8d1d-default-rtdb.asia-southeast1.firebasedatabase.app",
projectId: "answer-e8d1d",
storageBucket: "answer-e8d1d.firebasestorage.app",
messagingSenderId: "102395650845",
appId: "1:102395650845:web:1df470ced8f1a6fb6377f4",
measurementId: "G-2LTL67DFHS"
};
// Initialize Firebase
firebase.initializeApp(firebaseConfig);
const database = firebase.database();
const auth = firebase.auth();
// DOM Elements
const authContainer = document.getElementById('authContainer');
const questionForm = document.getElementById('questionForm');
const testDropdown = document.getElementById('testDropdown');
const questionContainer = document.getElementById('questionContainer');
const submitBtn = document.getElementById('submitBtn');
const messageDiv = document.getElementById('message');
const errorDiv = document.getElementById('error');
const resultDiv = document.getElementById('result');
const authSubmitBtn = document.getElementById('authSubmitBtn');
const authForm = document.getElementById('authForm');
const authMessageDiv = document.getElementById('authMessage');
const userInfoDiv = document.getElementById('userInfo');
const userNameSpan = document.getElementById('userNameSpan');
const userEmailSpan = document.getElementById('userEmailSpan');
const logoutBtn = document.getElementById('logoutBtn');
// Function to generate a random selectedTestId
function generateRandomTestId() {
return 'test_' + Math.random().toString(36).substr(2, 9); // Generates a random string like "test_abcd12345"
}
// Firebase Authentication (for signup/login)
authSubmitBtn.addEventListener('click', async (e) => {
e.preventDefault();
const email = document.getElementById('userEmail').value;
const password = document.getElementById('userPassword').value;
const name = document.getElementById('userName').value; // Get the full name entered by the user
try {
// First, try to sign up the user
const userCredential = await firebase.auth().createUserWithEmailAndPassword(email, password);
const user = userCredential.user;
// Save user data (name, email) to Firestore or Realtime Database
firebase.database().ref(`users/${user.uid}`).set({
name: name, // Store the name provided by the user
email: email
});
authMessageDiv.textContent = 'Signup successful! You are logged in.';
// Hide login form and show question form
authContainer.style.display = 'none';
questionForm.style.display = 'block';
} catch (signupError) {
// If signup fails (user already exists), try to sign in
if (signupError.code === 'auth/email-already-in-use') {
try {
const userCredential = await firebase.auth().signInWithEmailAndPassword(email, password);
const user = userCredential.user;
authMessageDiv.textContent = 'Login successful!';
authContainer.style.display = 'none';
questionForm.style.display = 'block';
} catch (loginError) {
authMessageDiv.textContent = 'Login Error: ' + loginError.message;
}
} else {
// Handle other signup errors
authMessageDiv.textContent = 'Signup Error: ' + signupError.message;
}
}
});
auth.onAuthStateChanged(user => {
if (user) {
// Fetch user data
getUserNameFromFirebase(user.email).then(userName => {
// Display user info (only name)
userNameSpan.textContent = userName;
userInfoDiv.style.display = 'flex'; // Show user info and logout button
});
// If logged in, show the question form
authContainer.style.display = 'none';
questionForm.style.display = 'block';
} else {
// If not logged in, show the login/signup form
authContainer.style.display = 'block';
questionForm.style.display = 'none';
userInfoDiv.style.display = 'none'; // Hide user info and logout button
}
});
// Load available tests into dropdown
firebase.database().ref('answerkeys').once('value', snapshot => {
const answerKeys = snapshot.val();
for (let key in answerKeys) {
const option = document.createElement('option');
option.value = key;
option.textContent = answerKeys[key].metadata.testName;
testDropdown.appendChild(option);
}
});
// Fetch user's name from Firebase based on email
async function getUserNameFromFirebase(userEmail) {
const snapshot = await database.ref('users').orderByChild('email').equalTo(userEmail).once('value');
const userData = snapshot.val();
if (userData) {
const userId = Object.keys(userData)[0]; // Get the first user entry
return userData[userId].name; // Return the user's name
}
return null; // Return null if no user found
}
// Logout functionality
logoutBtn.addEventListener('click', () => {
firebase.auth().signOut().then(() => {
authContainer.style.display = 'block';
questionForm.style.display = 'none';
userInfoDiv.style.display = 'none';
authMessageDiv.textContent = 'You have logged out successfully!';
}).catch(error => {
console.error('Error logging out:', error);
});
});
// Display questions for the selected test
testDropdown.addEventListener('change', (event) => {
const selectedTestId = event.target.value;
if (!selectedTestId) return;
database.ref(`answerkeys/${selectedTestId}/questions`).once('value', snapshot => {
const questions = snapshot.val();
questionContainer.innerHTML = '';
for (let qKey in questions) {
const question = questions[qKey];
const questionElem = document.createElement('div');
questionElem.classList.add('question');
questionElem.innerHTML = `
<div>${qKey}:</div>
<div class="options">
<input type="radio" id="${qKey}_A" name="${qKey}" value="A">
<label for="${qKey}_A">A</label>
<input type="radio" id="${qKey}_B" name="${qKey}" value="B">
<label for="${qKey}_B">B</label>
<input type="radio" id="${qKey}_C" name="${qKey}" value="C">
<label for="${qKey}_C">C</label>
<input type="radio" id="${qKey}_D" name="${qKey}" value="D">
<label for="${qKey}_D">D</label>
</div>
`;
questionContainer.appendChild(questionElem);
}
});
});
// Handle submission of answers
submitBtn.addEventListener('click', async () => {
const selectedTestId = testDropdown.value;
const user = firebase.auth().currentUser; // Get the current logged-in user
if (!user) {
errorDiv.textContent = "Please log in first!";
return;
}
if (!selectedTestId) {
errorDiv.textContent = "Please select a test!";
return;
}
// Generate a random selectedTestId
const randomSelectedTestId = generateRandomTestId();
// Fetch the user's name from Firebase
const userName = await getUserNameFromFirebase(user.email);
if (!userName) {
errorDiv.textContent = "Unable to fetch user name.";
return;
}
// Collect answers from user selections
const userSelections = {};
const questions = document.querySelectorAll('.question');
let totalAttempted = 0;
let totalUnattempted = 0;
let incorrectCount = 0;
let missedCount = 0;
let correctCount = 0;
let score = 0;
questions.forEach(q => {
const questionId = q.querySelector('div').textContent.split(':')[0].trim();
const selectedOption = q.querySelector('input[type="radio"]:checked');
if (selectedOption) {
userSelections[questionId] = selectedOption.value;
totalAttempted++; // Increment attempted count
} else {
totalUnattempted++; // Increment unattempted count
}
});
if (totalAttempted === 0) {
errorDiv.textContent = "Please answer at least one question!";
return;
}
// Get the correct answers from the database
database.ref(`answerkeys/${selectedTestId}/questions`).once('value', snapshot => {
const correctAnswers = snapshot.val();
const totalQuestions = Object.keys(correctAnswers).length; // Dynamically calculate the number of questions
const maxScore = totalQuestions * 4; // Max score: 4 points per correct answer
let resultHTML = '<table><tr><th>Question</th><th>Your Answer</th><th>Correct Answer</th><th>Status</th></tr>';
// Compare user answers with correct answers
for (let qKey in correctAnswers) {
const correctAnswer = correctAnswers[qKey].answer.toUpperCase(); // Normalize to uppercase
const userAnswer = userSelections[qKey]?.toUpperCase(); // Normalize to uppercase
let status = '';
let rowClass = '';
if (userAnswer === correctAnswer) {
correctCount++;
score += 4; // +4 for correct
status = 'Correct';
rowClass = 'correct';
} else if (userAnswer) {
incorrectCount++; // Increment incorrect count
score -= 1; // -1 for incorrect
status = `Incorrect (Your answer: ${userAnswer}, Correct: ${correctAnswer})`;
rowClass = 'incorrect';
} else {
missedCount++; // Increment missed count
status = 'Skipped';
rowClass = 'skipped';
}
resultHTML += `
<tr class="${rowClass}">
<td>${qKey}</td>
<td>${userAnswer || 'N/A'}</td>
<td>${correctAnswer}</td>
<td>${status}</td>
</tr>
`;
}
resultHTML += `</table>`;
// Save result to Firebase
const resultId = generateRandomTestId(); // Generate unique result ID
const resultsRef = database.ref(`results/${resultId}`);
resultsRef.set({
randomSelectedTestId,
answerKeyId: selectedTestId,
score,
correctCount,
incorrectCount,
missedCount,
totalAttempted,
totalUnattempted,
userSelections,
name: userName, // Save the full name fetched from Firebase
email: user.email,
timestamp: new Date().toISOString()
});
// Display results
resultDiv.innerHTML = `<h3>Your Score: ${score} / ${maxScore}</h3>
<p>Attempted: ${totalAttempted}, Unattempted: ${totalUnattempted}</p>
<p>Incorrect: ${incorrectCount}, Missed: ${missedCount}</p>${resultHTML}`;
messageDiv.textContent = '';
errorDiv.textContent = '';
});
});
</script>
</body>
</html>