prepare("
SELECT COUNT(*) as total FROM cursos
WHERE profesor_id = ? AND estado = 'activo'
");
$stmt->execute([$profesor['id']]);
$cursos_activos = $stmt->fetch()['total'];
$stmt = $pdo->prepare("
SELECT COUNT(DISTINCT a.id) as total
FROM alumnos a
JOIN alumnos_cursos ac ON a.id = ac.alumno_id
JOIN cursos c ON ac.curso_id = c.id
WHERE c.profesor_id = ?
");
$stmt->execute([$profesor['id']]);
$alumnos_registrados = $stmt->fetch()['total'];
$stmt = $pdo->prepare("
SELECT COUNT(*) as total
FROM diplomas d
JOIN alumnos_cursos ac ON d.alumno_curso_id = ac.id
JOIN cursos c ON ac.curso_id = c.id
WHERE c.profesor_id = ?
");
$stmt->execute([$profesor['id']]);
$diplomas_emitidos = $stmt->fetch()['total'];
?>
DiploMaster - Panel