ไม่พบนักศึกษา'; require_once __DIR__ . '/../includes/footer.php'; exit; } } require_once __DIR__ . '/../includes/header.php'; $results = []; $total_success = 0; $total_error = 0; if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['csv_file']) && $_FILES['csv_file']['error'] === UPLOAD_ERR_OK) { $tmp = $_FILES['csv_file']['tmp_name']; // Read all rows at once $all_rows = []; $handle = fopen($tmp, 'r'); if ($handle) { while (($r = fgetcsv($handle)) !== false) $all_rows[] = $r; fclose($handle); } if (empty($all_rows)) { $results[] = 'ไฟล์ CSV ว่างเปล่า'; $total_error++; } else { $first = $all_rows[0]; $first[0] = preg_replace('/^\xEF\xBB\xBF/', '', $first[0]); $first = array_map(function($v) { return trim($v, " \t\n\r\0\x0B\""); }, $first); // Auto-detect header: if first cell starts with a digit, it's data (no header) $has_header = !preg_match('/^\d/', $first[0]); if ($has_header) { $header_norm = array_map(function($v) { return preg_replace('/[^a-z0-9_]/', '', str_replace(' ', '_', strtolower(trim($v)))); }, $first); $results[] = "พบหัวคอลัมน์: " . implode(', ', $first); $col_map = []; $expected = $student_id ? ['course_code','course_name','credits','grade','course_type','semester','academic_year','lecture','practice','self_study','notes','group_id'] : ['student_code','course_code','course_name','credits','grade','course_type','semester','academic_year','lecture','practice','self_study','notes','group_id']; foreach ($expected as $e) { $idx = array_search($e, $header_norm); if ($idx !== false) $col_map[$e] = $idx; } array_shift($all_rows); } else { $results[] = "ไม่พบแถวหัวคอลัมน์ — ใช้ตำแหน่งคอลัมน์ตามลำดับ"; if ($student_id) { $col_map = ['course_code' => 0, 'course_name' => 1, 'credits' => 2, 'grade' => 3, 'course_type' => 4, 'semester' => 5, 'academic_year' => 6, 'lecture' => 7, 'practice' => 8, 'self_study' => 9, 'notes' => 10, 'group_id' => 11]; } else { $col_map = ['student_code' => 0, 'course_code' => 1, 'course_name' => 2, 'credits' => 3, 'grade' => 4, 'course_type' => 5, 'semester' => 6, 'academic_year' => 7, 'lecture' => 8, 'practice' => 9, 'self_study' => 10, 'notes' => 11, 'group_id' => 12]; } } $db = getDB(); foreach ($all_rows as $idx => $row) { $line = $idx + 1; $c = fn($k) => $col_map[$k] ?? null; if ($student_id) { $student = getStudent($student_id); $student_code = $student['student_code']; } else { $student_code = trim($row[$c('student_code')] ?? ''); } $course_code = trim($row[$c('course_code')] ?? ''); $course_name = trim($row[$c('course_name')] ?? ''); $credits = floatval($row[$c('credits')] ?? 0); $grade = trim($row[$c('grade')] ?? ''); $course_type_col = trim($row[$c('course_type')] ?? ''); $semester = trim($row[$c('semester')] ?? ''); $academic_year = trim($row[$c('academic_year')] ?? ''); $lecture = intval($row[$c('lecture')] ?? 0); $practice = intval($row[$c('practice')] ?? 0); $self_study = intval($row[$c('self_study')] ?? 0); $notes = trim($row[$c('notes')] ?? ''); $group_id = intval($row[$c('group_id')] ?? 0); if (empty($course_code) || empty($course_name) || $credits <= 0) { $results[] = "แถวที่ $line: ข้าม (ข้อมูลไม่ครบ: course_code, course_name, credits)"; $total_error++; continue; } try { if (!$student_id) { $stmt = $db->prepare("SELECT id, curriculum_id, advisor_id FROM students WHERE student_code = ?"); $stmt->execute([$student_code]); $student = $stmt->fetch(); if (!$student) { $results[] = "แถวที่ $line: ไม่พบรหัสนักศึกษา '$student_code'"; $total_error++; continue; } if (isAdvisor() && $student['advisor_id'] != getCurrentUserId()) { $results[] = "แถวที่ $line: นักศึกษา '$student_code' ไม่อยู่ในที่ปรึกษาของคุณ"; $total_error++; continue; } } $curriculum_course = findCourseInCurriculum($student['curriculum_id'], $course_code); $course_id = null; if ($curriculum_course) { $course_id = $curriculum_course['id']; } elseif ($group_id > 0) { $stmt = $db->prepare("SELECT id FROM courses WHERE group_id = ? AND code = ?"); $stmt->execute([$group_id, $course_code]); $existing = $stmt->fetch(); if ($existing) { $course_id = $existing['id']; } else { $stmt = $db->prepare("INSERT INTO courses (group_id, code, name_th, credits, lecture_hours, practice_hours, self_study_hours, sort_order) VALUES (?, ?, ?, ?, ?, ?, ?, 0)"); $stmt->execute([$group_id, $course_code, $course_name, $credits, $lecture, $practice, $self_study]); $course_id = $db->lastInsertId(); } } $stmt = $db->prepare("INSERT INTO student_courses (student_id, course_id, course_code, course_name_th, credits, lecture_hours, practice_hours, self_study_hours, grade, course_type, semester, academic_year, source_type, notes) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'manual', ?)"); $stmt->execute([$student['id'], $course_id, $course_code, $course_name, $credits, $lecture, $practice, $self_study, $grade ?: null, $course_type_col ?: null, $semester ?: null, $academic_year ?: null, $notes]); $results[] = "แถวที่ $line: ✓ $student_code - $course_code ($course_name)"; $total_success++; } catch (PDOException $e) { $results[] = "แถวที่ $line: ผิดพลาด - " . $e->getMessage(); $total_error++; } } } } ?>

นำเข้ารายวิชาจากไฟล์ CSV

รองรับไฟล์ .csv ตามรูปแบบคอลัมน์ที่ระบบกำหนด

กลับ

กำลังนำเข้าสำหรับนักศึกษา: - (ไม่ต้องระบุ student_code ใน CSV)

เลือกไฟล์สำหรับนำเข้า

📥 ดาวน์โหลด Template

template.csv

0 || $total_error > 0): ?>

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