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📁 ..
📄 achievers.php(21.44 KB)
📄 achv_cat_manage.php(7.99 KB)
📄 achv_edit.php(9.58 KB)
📄 achv_list.php(8.08 KB)
📄 achv_upload.php(13.39 KB)
📄 admin-academic-calendar.php(20.41 KB)
📄 admin-public-disclosure.php(18.36 KB)
📄 admissions.php(28.76 KB)
📄 admissions_error.log(56 KB)
📁 assets
📄 banners.php(9.78 KB)
📄 branding_settings.php(5.93 KB)
📄 change_password.php(3.01 KB)
📄 class_master.php(4.32 KB)
📄 contacts.php(3.83 KB)
📄 dashboard.php(27.76 KB)
📄 downloads.php(4.91 KB)
📄 edit_faculty.php(6.85 KB)
📄 events.php(920 B)
📄 export_franchise.php(930 B)
📄 faculty.php(8.36 KB)
📄 fees_list.php(8.48 KB)
📄 fees_upload.php(6.19 KB)
📄 forgot_password.php(5.76 KB)
📄 franchise.php(7.28 KB)
📄 gallery.php(3.08 KB)
📄 grievance-update.php(1003 B)
📄 grievance-view.php(8.51 KB)
📄 grievances.php(9.55 KB)
📄 homework_add.php(5.98 KB)
📄 homework_edit.php(9.39 KB)
📄 homework_list.php(2.24 KB)
📁 img
📁 includes
📄 index.php(82 B)
📄 login.php(13.47 KB)
📄 logout.php(102 B)
📄 manage_albums.php(10.82 KB)
📄 manage_media.php(11.77 KB)
📄 manage_photos.php(6.35 KB)
📄 manage_videos.php(18.38 KB)
📄 managing-committee.php(13.64 KB)
📄 master_menu.php(5.75 KB)
📄 master_menu_debug.php(3.73 KB)
📄 new_password.php(3.9 KB)
📄 non_academic_achievers.php(21.2 KB)
📄 notice.php(15.52 KB)
📄 notice_error.log(38.45 KB)
📄 notices.php(8.24 KB)
📄 payments.php(14.96 KB)
📁 phpmailer
📄 popup.php(14.07 KB)
📄 reset_password.php(2.27 KB)
📄 section_master.php(6.59 KB)
📄 sections_by_class.php(346 B)
📄 secure_session.php(1000 B)
📄 settings.php(8.34 KB)
📄 student_photo_update.php(1.8 KB)
📄 subject_master.php(6.16 KB)
📄 submit-grievance.php(4.97 KB)
📄 testimonials.php(15.15 KB)
📄 update_status.php(1.66 KB)
📄 upi_settings.php(1.52 KB)

Editing: homework_add.php

<?php
include 'secure_session.php';
include 'includes/auth.php';
require_once '../config.php';
include 'includes/header.php';

date_default_timezone_set('Asia/Kolkata');

$allowedExt = ['pdf','jpg','jpeg','png','gif','doc','docx','ppt','pptx','xls','xlsx','txt'];
$maxSize = 5 * 1024 * 1024; // 5 MB
$msg = "";

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $class_id   = (int)$_POST['class_id'];
    $section_id = !empty($_POST['section_id']) ? (int)$_POST['section_id'] : null;
    $subject_id = (int)$_POST['subject_id'];
    $title      = trim($_POST['title']);
    $desc       = trim($_POST['description']);
    $assign_dt  = $_POST['assign_date'] ?: date('Y-m-d');
    $due_dt     = !empty($_POST['due_date']) ? $_POST['due_date'] : null;
    $teacher    = trim($_POST['teacher_name']);
    $file_path  = null;

// File upload (optional)
    if (!empty($_FILES['attachment']['name'])) {
        $ext = strtolower(pathinfo($_FILES['attachment']['name'], PATHINFO_EXTENSION));
        if (!in_array($ext, $allowedExt)) {
            $msg = "Invalid file type.";
        } elseif ($_FILES['attachment']['size'] > $maxSize) {
            $msg = "File too large (max 5MB).";
        } elseif (is_uploaded_file($_FILES['attachment']['tmp_name'])) {
            $dir = __DIR__ . '/../uploads/homework/';
            if (!is_dir($dir)) { mkdir($dir, 0775, true); }
            $fname = 'hw_' . time() . '_' . bin2hex(random_bytes(4)) . '.' . $ext;
            $dest = $dir . $fname;
            if (move_uploaded_file($_FILES['attachment']['tmp_name'], $dest)) {
                $file_path = 'uploads/homework/' . $fname;
            } else {
                $msg = "Upload failed.";
            }
        }
    }

if (!$msg) {
        $sql = "INSERT INTO homework
                (class_id, section_id, subject_id, title, description, assign_date, due_date, file_path, teacher_name, created_by)
                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
        $stmt = $conn->prepare($sql);
        $uid = $_SESSION['user_id'] ?? null;
        $stmt->bind_param(
            "iiissssssi",
            $class_id, $section_id, $subject_id, $title, $desc, $assign_dt, $due_dt, $file_path, $teacher, $uid
        );
        if ($stmt->execute()) {
            $msg = "✅ Homework added.";
        } else {
            $msg = "DB Error: " . $conn->error;
        }
    }
}

// Fetch dropdown data
$classes = $conn->query("SELECT id, name FROM classes ORDER BY id ASC");
$subjects = $conn->query("SELECT id, name, class_id FROM subjects ORDER BY class_id, name");
$sections = $conn->query("SELECT id, name, class_id FROM sections ORDER BY class_id, name");
?>
<div class="container mt-4">
  <h3>Add Homework</h3>
  <?php if($msg): ?><div class="alert alert-info"><?= htmlspecialchars($msg) ?></div><?php endif; ?>

<form method="post" enctype="multipart/form-data">
    <div class="row g-3">
      <div class="col-md-3">
        <label class="form-label">Class</label>
        <select class="form-select" name="class_id" id="class_id" required>
          <option value="">Select</option>
          <?php while($c=$classes->fetch_assoc()): ?>
            <option value="<?= $c['id'] ?>"><?= htmlspecialchars($c['name']) ?></option>
          <?php endwhile; ?>
        </select>
      </div>
      <div class="col-md-3">
        <label class="form-label">Section (optional)</label>
        <select class="form-select" name="section_id" id="section_id">
          <option value="">All</option>
          <?php while($s=$sections->fetch_assoc()): ?>
            <option data-class="<?= $s['class_id'] ?>" value="<?= $s['id'] ?>"><?= htmlspecialchars($s['name']) ?></option>
          <?php endwhile; ?>
        </select>
      </div>
      <div class="col-md-3">
        <label class="form-label">Subject</label>
        <select class="form-select" name="subject_id" id="subject_id" required>
          <option value="">Select</option>
          <?php while($s=$subjects->fetch_assoc()): ?>
            <option data-class="<?= $s['class_id'] ?>" value="<?= $s['id'] ?>"><?= htmlspecialchars($s['name']) ?></option>
          <?php endwhile; ?>
        </select>
      </div>
      <div class="col-md-3">
        <label class="form-label">Assign Date</label>
        <input type="date" class="form-control" name="assign_date" value="<?= date('Y-m-d') ?>" required>
      </div>

<div class="col-md-6">
        <label class="form-label">Title</label>
        <input type="text" class="form-control" name="title" maxlength="120" required>
      </div>
      <div class="col-md-6">
        <label class="form-label">Due Date (optional)</label>
        <input type="date" class="form-control" name="due_date">
      </div>

<div class="col-12">
        <label class="form-label">Description</label>
        <textarea class="form-control" name="description" rows="4" required></textarea>
      </div>

<div class="col-md-6">
        <label class="form-label">Attachment (optional)</label>
        <input type="file" class="form-control" name="attachment" accept=".pdf,.jpg,.jpeg,.png,.gif,.doc,.docx,.ppt,.pptx,.xls,.xlsx,.txt">
      </div>
      <div class="col-md-6">
        <label class="form-label">Teacher Name (optional)</label>
        <input type="text" class="form-control" name="teacher_name">
      </div>

<?php include 'includes/footer.php'; ?>

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Editing: homework_add.php

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