36459-vm/export_teacher_pdf.php
2026-05-27 14:29:58 +05:30

77 lines
1.7 KiB
PHP
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
// export_teacher_pdf.php
// RS Learning Lab Teacher Dashboard PDF Export (wkhtmltopdf)
$db_host = "localhost";
$db_name = "rs_learning_lab";
$db_user = "root";
$db_pass = "";
$class = $_GET['class'] ?? '10-A';
try {
$pdo = new PDO(
"mysql:host=$db_host;dbname=$db_name;charset=utf8mb4",
$db_user,
$db_pass,
[
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC
]
);
} catch (PDOException $e) {
die("DB connection failed");
}
$stmt = $pdo->prepare("
SELECT
lp.roll_no,
lp.student_name,
lm.momentum_state,
lm.momentum_score
FROM learning_profiles lp
LEFT JOIN learning_momentum lm
ON lp.roll_no = lm.roll_no
WHERE lp.class = :class
ORDER BY lp.roll_no ASC
");
$stmt->execute([':class' => $class]);
$students = $stmt->fetchAll();
$html = "
<h2>RS Learning Lab Class Momentum Report</h2>
<p>Class: {$class}</p>
<table border='1' cellpadding='8' cellspacing='0' width='100%'>
<tr>
<th>Roll No</th>
<th>Student Name</th>
<th>Momentum State</th>
<th>Momentum Score</th>
</tr>
";
foreach ($students as $s) {
$html .= "
<tr>
<td>{$s['roll_no']}</td>
<td>{$s['student_name']}</td>
<td>".($s['momentum_state'] ?? 'Building')."</td>
<td>".($s['momentum_score'] ?? 50)."</td>
</tr>
";
}
$html .= "</table>";
$tmp = __DIR__ . "/teacher_report.html";
$pdf = __DIR__ . "/Class_{$class}_Momentum_Report.pdf";
file_put_contents($tmp, $html);
shell_exec("wkhtmltopdf \"$tmp\" \"$pdf\"");
header("Content-Type: application/pdf");
header("Content-Disposition: inline; filename=Class_Momentum_Report.pdf");
readfile($pdf);
exit;