<?php
// Start session
session_start();
// Include database configuration
require_once 'admin/database/db_config.php';
// Check if database connection is valid
if (!$conn || $conn->connect_error) {
// Redirect to the database repair tool
header('Location: admin/database/db_repair.php');
exit;
}
// Get instructor ID from URL
$instructor_id = isset($_GET['id']) ? intval($_GET['id']) : 0;
// If no ID provided, redirect to instructors list
if ($instructor_id <= 0) {
header('Location: instructors.php');
exit;
}
// Check which columns exist in the users table
$column_checks = [
'designation' => $conn->query("SHOW COLUMNS FROM users LIKE 'designation'")->num_rows > 0,
'expertise' => $conn->query("SHOW COLUMNS FROM users LIKE 'expertise'")->num_rows > 0,
'bio' => $conn->query("SHOW COLUMNS FROM users LIKE 'bio'")->num_rows > 0
];
// Build query based on column availability
$select_columns = "u.id, u.first_name, u.last_name, u.email, u.phone, u.profile_image, u.role, u.status";
if ($column_checks['bio']) {
$select_columns .= ", u.bio";
}
if ($column_checks['designation']) {
$select_columns .= ", u.designation";
}
if ($column_checks['expertise']) {
$select_columns .= ", u.expertise";
}
// Add the social media fields if they exist
if ($conn->query("SHOW COLUMNS FROM users LIKE 'facebook'")->num_rows > 0) {
$select_columns .= ", u.facebook";
}
if ($conn->query("SHOW COLUMNS FROM users LIKE 'twitter'")->num_rows > 0) {
$select_columns .= ", u.twitter";
}
if ($conn->query("SHOW COLUMNS FROM users LIKE 'linkedin'")->num_rows > 0) {
$select_columns .= ", u.linkedin";
}
if ($conn->query("SHOW COLUMNS FROM users LIKE 'instagram'")->num_rows > 0) {
$select_columns .= ", u.instagram";
}
$query = "SELECT $select_columns,
COUNT(DISTINCT c.id) AS course_count,
COUNT(DISTINCT e.id) AS student_count
FROM users u
LEFT JOIN courses c ON c.instructor_id = u.id
LEFT JOIN enrollments e ON e.course_id = c.id
WHERE u.id = ? AND u.role = 'instructor' AND u.status = 'active'
GROUP BY u.id";
$stmt = $conn->prepare($query);
$stmt->bind_param("i", $instructor_id);
$stmt->execute();
$result = $stmt->get_result();
// If instructor not found, redirect to instructors list
if ($result->num_rows === 0) {
header('Location: instructors.php');
exit;
}
$instructor = $result->fetch_assoc();
// Create social links array from individual fields
$social_links = [];
if (isset($instructor['facebook']) && !empty($instructor['facebook'])) {
$social_links['facebook'] = $instructor['facebook'];
}
if (isset($instructor['twitter']) && !empty($instructor['twitter'])) {
$social_links['twitter'] = $instructor['twitter'];
}
if (isset($instructor['linkedin']) && !empty($instructor['linkedin'])) {
$social_links['linkedin'] = $instructor['linkedin'];
}
if (isset($instructor['instagram']) && !empty($instructor['instagram'])) {
$social_links['instagram'] = $instructor['instagram'];
}
// Set old social_links for backward compatibility
$instructor['social_links'] = $social_links;
// Get instructor profile image
$profile_image = !empty($instructor['profile_image']) ? $instructor['profile_image'] : 'assets/images/avatar-placeholder.jpg';
// Set expertise array
$expertise = [];
if (isset($instructor['expertise']) && !empty($instructor['expertise'])) {
$expertise = array_filter(array_map('trim', explode(',', $instructor['expertise'])));
}
// Get instructor courses
$courses_query = "SELECT c.*, cat.name as category_name
FROM courses c
LEFT JOIN categories cat ON c.category = cat.id
WHERE c.instructor_id = ? AND c.status = 'active'
ORDER BY c.is_featured DESC, c.id DESC
LIMIT 6";
$courses_stmt = $conn->prepare($courses_query);
$courses_stmt->bind_param("i", $instructor_id);
$courses_stmt->execute();
$courses_result = $courses_stmt->get_result();
$courses = [];
if ($courses_result && $courses_result->num_rows > 0) {
while ($row = $courses_result->fetch_assoc()) {
$courses[] = $row;
}
}
// Include header
include 'includes/header.php';
// Set page title
$page_title = "{$instructor['first_name']} {$instructor['last_name']} - Instructor Profile";
?>
<!-- Instructor Profile Header -->
<div class="instructor-profile-header">
<div class="container">
<div class="row align-items-center">
<div class="col-lg-8">
<div class="profile-info">
<div class="profile-image">
<img src="<?php echo $profile_image; ?>" alt="<?php echo htmlspecialchars($instructor['first_name'] . ' ' . $instructor['last_name']); ?>">
</div>
<div class="profile-content">
<h1><?php echo htmlspecialchars($instructor['first_name'] . ' ' . $instructor['last_name']); ?></h1>
<p class="designation"><?php echo htmlspecialchars($instructor['designation'] ?? 'Instructor'); ?></p>
<div class="profile-stats">
<div class="stat-item">
<i class="fas fa-book-open"></i>
<span><?php echo $instructor['course_count']; ?> Courses</span>
</div>
<?php if (!empty($expertise)): ?>
<div class="stat-item expertise-list">
<i class="fas fa-laptop-code"></i>
<span>
<?php echo htmlspecialchars(implode(', ', array_slice($expertise, 0, 3))); ?>
<?php if (count($expertise) > 3): ?>
<span class="more-badge">+<?php echo count($expertise) - 3; ?> more</span>
<?php endif; ?>
</span>
</div>
<?php endif; ?>
</div>
<div class="social-links">
<?php if (!empty($social_links['facebook'])): ?>
<a href="<?php echo htmlspecialchars($social_links['facebook']); ?>" class="social-icon" target="_blank" title="Facebook">
<i class="fab fa-facebook-f"></i>
</a>
<?php endif; ?>
<?php if (!empty($social_links['twitter'])): ?>
<a href="<?php echo htmlspecialchars($social_links['twitter']); ?>" class="social-icon" target="_blank" title="Twitter">
<i class="fab fa-twitter"></i>
</a>
<?php endif; ?>
<?php if (!empty($social_links['linkedin'])): ?>
<a href="<?php echo htmlspecialchars($social_links['linkedin']); ?>" class="social-icon" target="_blank" title="LinkedIn">
<i class="fab fa-linkedin-in"></i>
</a>
<?php endif; ?>
<?php if (!empty($social_links['instagram'])): ?>
<a href="<?php echo htmlspecialchars($social_links['instagram']); ?>" class="social-icon" target="_blank" title="Instagram">
<i class="fab fa-instagram"></i>
</a>
<?php endif; ?>
<?php if (!empty($social_links['youtube'])): ?>
<a href="<?php echo htmlspecialchars($social_links['youtube']); ?>" class="social-icon" target="_blank" title="YouTube">
<i class="fab fa-youtube"></i>
</a>
<?php endif; ?>
</div>
</div>
</div>
</div>
<div class="col-lg-4">
<nav aria-label="breadcrumb" class="instructor-breadcrumb">
<ol class="breadcrumb">
<li class="breadcrumb-item"><a href="index.php">Home</a></li>
<li class="breadcrumb-item"><a href="instructors.php">Instructors</a></li>
<li class="breadcrumb-item active" aria-current="page"><?php echo htmlspecialchars($instructor['first_name']); ?></li>
</ol>
</nav>
</div>
</div>
</div>
</div>
<!-- Main Content -->
<section class="instructor-detail-content py-5">
<div class="container">
<div class="row">
<!-- Left Column - Bio and Expertise -->
<div class="col-lg-4 mb-4 mb-lg-0">
<div class="content-card">
<h2 class="section-title">About <?php echo htmlspecialchars($instructor['first_name']); ?></h2>
<div class="bio-content">
<?php if (!empty($instructor['bio'])): ?>
<?php echo nl2br(htmlspecialchars($instructor['bio'])); ?>
<?php else: ?>
<p>No biography information available for this instructor.</p>
<?php endif; ?>
</div>
<?php if (!empty($expertise)): ?>
<div class="expertise-section mt-4">
<h3>Expertise & Skills</h3>
<div class="expertise-tags">
<?php foreach ($expertise as $skill): ?>
<span class="expertise-tag"><?php echo htmlspecialchars($skill); ?></span>
<?php endforeach; ?>
</div>
</div>
<?php endif; ?>
<div class="contact-section mt-4">
<h3>Contact</h3>
<a href="mailto:<?php echo htmlspecialchars($instructor['email']); ?>" class="contact-button">
<i class="fas fa-envelope"></i> Contact Instructor
</a>
</div>
</div>
</div>
<!-- Right Column - Courses -->
<div class="col-lg-8">
<div class="content-card">
<h2 class="section-title">Courses by <?php echo htmlspecialchars($instructor['first_name']); ?></h2>
<?php if (!empty($courses)): ?>
<div class="row courses-grid">
<?php foreach ($courses as $course):
// Get course image
$course_image = !empty($course['image']) ? $course['image'] : 'assets/img/courses/default.jpg';
?>
<div class="col-md-6 mb-4">
<div class="course-card">
<div class="course-image">
<img src="<?php echo $course_image; ?>" alt="<?php echo htmlspecialchars($course['title']); ?>">
<?php if (isset($course['is_featured']) && $course['is_featured'] == 1): ?>
<div class="featured-badge">
<i class="fas fa-star"></i> Featured
</div>
<?php endif; ?>
</div>
<div class="course-content">
<div class="course-category">
<?php echo htmlspecialchars($course['category_name'] ?? 'Uncategorized'); ?>
</div>
<h3 class="course-title">
<a href="course-details.php?id=<?php echo $course['id']; ?>">
<?php echo htmlspecialchars($course['title']); ?>
</a>
</h3>
<div class="course-meta">
<div class="meta-item">
<i class="fas fa-clock"></i> <?php echo $course['duration'] ?? '8 weeks'; ?>
</div>
<div class="meta-item">
<i class="fas fa-signal"></i> <?php echo $course['level'] ?? 'Beginner'; ?>
</div>
</div>
<div class="course-price">
₹<?php echo number_format($course['price'], 0); ?>
</div>
<a href="course-details.php?id=<?php echo $course['id']; ?>" class="course-details-link">
View Details <i class="fas fa-arrow-right"></i>
</a>
</div>
</div>
</div>
<?php endforeach; ?>
</div>
<?php if ($instructor['course_count'] > count($courses)): ?>
<div class="text-center mt-4">
<a href="courses.php?instructor=<?php echo $instructor_id; ?>" class="view-all-button">
View All <?php echo $instructor['course_count']; ?> Courses <i class="fas fa-arrow-right"></i>
</a>
</div>
<?php endif; ?>
<?php else: ?>
<div class="no-courses-message">
<i class="fas fa-book-open"></i>
<h3>No Courses Available</h3>
<p>This instructor doesn't have any active courses at the moment.</p>
<a href="instructors.php" class="btn btn-primary mt-3">Browse Other Instructors</a>
</div>
<?php endif; ?>
</div>
</div>
</div>
</div>
</section>
<style>
/* Instructor Profile Header */
.instructor-profile-header {
background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
padding: 80px 0;
color: white;
}
.profile-info {
display: flex;
align-items: center;
}
.profile-image {
width: 150px;
height: 150px;
border-radius: 50%;
overflow: hidden;
border: 5px solid rgba(255, 255, 255, 0.3);
margin-right: 30px;
flex-shrink: 0;
}
.profile-image img {
width: 100%;
height: 100%;
object-fit: cover;
}
.profile-content h1 {
font-size: 2.5rem;
font-weight: 700;
margin-bottom: 5px;
}
.designation {
font-size: 1.2rem;
opacity: 0.9;
margin-bottom: 15px;
}
.profile-stats {
display: flex;
gap: 20px;
margin-bottom: 20px;
}
.stat-item {
display: flex;
align-items: center;
gap: 8px;
}
.stat-item i {
opacity: 0.7;
}
.more-badge {
display: inline-block;
background: rgba(255, 255, 255, 0.2);
padding: 2px 8px;
border-radius: 10px;
font-size: 0.75rem;
margin-left: 5px;
}
.social-links {
display: flex;
gap: 15px;
}
.social-icon {
width: 40px;
height: 40px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.2);
display: flex;
align-items: center;
justify-content: center;
color: white;
transition: all 0.3s ease;
}
.social-icon:hover {
background: white;
color: var(--primary-color);
transform: translateY(-3px);
}
.instructor-breadcrumb {
display: flex;
justify-content: flex-end;
}
.breadcrumb {
background: transparent;
padding: 0;
margin: 0;
}
.breadcrumb-item a {
color: rgba(255, 255, 255, 0.8);
text-decoration: none;
}
.breadcrumb-item.active {
color: white;
}
.breadcrumb-item+.breadcrumb-item::before {
color: rgba(255, 255, 255, 0.5);
}
/* Content Cards */
.content-card {
background: white;
border-radius: 15px;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
padding: 30px;
height: 100%;
}
.section-title {
font-size: 1.5rem;
font-weight: 700;
margin-bottom: 20px;
color: #1e293b;
padding-bottom: 15px;
border-bottom: 1px solid #e2e8f0;
}
.bio-content {
font-size: 1rem;
line-height: 1.7;
color: #475569;
}
.expertise-section h3,
.contact-section h3 {
font-size: 1.25rem;
font-weight: 600;
margin-bottom: 15px;
color: #1e293b;
}
.expertise-tags {
display: flex;
flex-wrap: wrap;
gap: 10px;
}
.expertise-tag {
display: inline-block;
background: #f1f5f9;
color: #475569;
padding: 5px 15px;
border-radius: 20px;
font-size: 0.875rem;
}
.contact-button {
display: inline-flex;
align-items: center;
gap: 8px;
background: var(--primary-color);
color: white;
padding: 10px 20px;
border-radius: 8px;
text-decoration: none;
font-weight: 600;
transition: all 0.3s ease;
}
.contact-button:hover {
background: var(--secondary-color);
transform: translateY(-3px);
color: white;
}
/* Courses Grid */
.courses-grid {
margin-top: 20px;
}
.course-card {
background: white;
border-radius: 12px;
overflow: hidden;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
transition: all 0.3s ease;
height: 100%;
}
.course-card:hover {
transform: translateY(-10px);
box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}
.course-image {
position: relative;
height: 180px;
overflow: hidden;
}
.course-image img {
width: 100%;
height: 100%;
object-fit: cover;
transition: all 0.5s ease;
}
.course-card:hover .course-image img {
transform: scale(1.05);
}
.featured-badge {
position: absolute;
top: 15px;
right: 15px;
background: var(--primary-color);
color: white;
padding: 5px 10px;
border-radius: 20px;
font-size: 0.75rem;
display: flex;
align-items: center;
gap: 5px;
}
.course-content {
padding: 20px;
}
.course-category {
display: inline-block;
background: #f1f5f9;
color: #64748b;
padding: 4px 10px;
border-radius: 20px;
font-size: 0.75rem;
margin-bottom: 10px;
}
.course-title {
font-size: 1.1rem;
font-weight: 700;
margin-bottom: 15px;
line-height: 1.4;
}
.course-title a {
color: #1e293b;
text-decoration: none;
transition: color 0.3s ease;
}
.course-title a:hover {
color: var(--primary-color);
}
.course-meta {
display: flex;
gap: 15px;
margin-bottom: 15px;
}
.meta-item {
display: flex;
align-items: center;
gap: 5px;
font-size: 0.875rem;
color: #64748b;
}
.course-price {
font-size: 1.25rem;
font-weight: 700;
color: var(--primary-color);
margin-bottom: 15px;
}
.course-details-link {
display: inline-flex;
align-items: center;
gap: 8px;
color: var(--primary-color);
font-weight: 600;
text-decoration: none;
transition: all 0.3s ease;
}
.course-details-link:hover {
color: var(--secondary-color);
}
.course-details-link i {
transition: transform 0.3s ease;
}
.course-details-link:hover i {
transform: translateX(5px);
}
.view-all-button {
display: inline-flex;
align-items: center;
gap: 10px;
background: var(--primary-color);
color: white;
padding: 12px 25px;
border-radius: 8px;
text-decoration: none;
font-weight: 600;
transition: all 0.3s ease;
}
.view-all-button:hover {
background: var(--secondary-color);
transform: translateY(-3px);
color: white;
}
.view-all-button i {
transition: transform 0.3s ease;
}
.view-all-button:hover i {
transform: translateX(5px);
}
.no-courses-message {
text-align: center;
padding: 50px 0;
color: #64748b;
}
.no-courses-message i {
font-size: 3rem;
margin-bottom: 20px;
color: #e2e8f0;
}
.no-courses-message h3 {
font-size: 1.5rem;
font-weight: 600;
margin-bottom: 10px;
color: #1e293b;
}
/* Responsive Styles */
@media (max-width: 991.98px) {
.instructor-profile-header {
padding: 60px 0;
}
.profile-image {
width: 120px;
height: 120px;
margin-right: 20px;
}
.profile-content h1 {
font-size: 2rem;
}
.instructor-breadcrumb {
justify-content: flex-start;
margin-top: 30px;
}
}
@media (max-width: 767.98px) {
.instructor-profile-header {
padding: 40px 0;
}
.profile-info {
flex-direction: column;
text-align: center;
}
.profile-image {
margin-right: 0;
margin-bottom: 20px;
}
.profile-stats {
justify-content: center;
}
.social-links {
justify-content: center;
}
.content-card {
padding: 20px;
}
}
@media (max-width: 575.98px) {
.profile-content h1 {
font-size: 1.75rem;
}
.designation {
font-size: 1rem;
}
.profile-stats {
flex-direction: column;
gap: 10px;
}
}
</style>
<?php
// Include footer
include 'includes/footer.php';
?>
