Initial commit

2026-09-16 23:20:08 +07:00
commit 0041668dbb
32577 changed files with 3687927 additions and 0 deletions
@@ -0,0 +1,97 @@
+<?php
+error_reporting(E_ALL);
+ini_set('display_errors', 0); // Prevent PHP errors from breaking JSON format
+header('Content-Type: application/json');
+
+try {
+    require_once '../config.php';
+
+    if (!isLoggedIn()) {
+        echo json_encode(['data' => []]);
+        exit;
+    }
+
+    $user_id = $_SESSION['user_id'];
+    $role = $_SESSION['role'] ?? 'student';
+    $filter = $_GET['filter'] ?? 'urgent';
+    $days_before = getSetting($pdo, 'days_before_due') ?: 3;
+
+    $sql = "SELECT a.id, a.title, a.due_date, a.status, a.created_at, u.name as student_name, DATEDIFF(a.due_date, CURDATE()) as days_left 
+            FROM assignments a 
+            LEFT JOIN users u ON a.student_id = u.id 
+            WHERE 1=1";
+
+    $params = [];
+
+    if ($role !== 'admin') {
+        $sql .= " AND a.student_id = :student_id";
+        $params[':student_id'] = $user_id;
+    }
+
+    if ($filter === 'urgent') {
+        $sql .= " AND a.status = 'pending' AND DATEDIFF(a.due_date, CURDATE()) <= :days_before AND DATEDIFF(a.due_date, CURDATE()) >= 0";
+        $params[':days_before'] = $days_before;
+    } elseif ($filter === 'pending') {
+        $sql .= " AND a.status = 'pending'";
+    } elseif ($filter === 'completed') {
+        $sql .= " AND a.status = 'completed'";
+    }
+
+    // "งานที่ถูกเพิ่มล่าสุดอยู่บนสุด"
+    $sql .= " ORDER BY a.id DESC";
+
+    $stmt = $pdo->prepare($sql);
+    $stmt->execute($params);
+    $assignments = $stmt->fetchAll();
+
+    $data = [];
+    foreach ($assignments as $index => $item) {
+        $status_html = '';
+        if ($item['status'] === 'pending') {
+            $status_html = '<span class="bg-yellow-100 text-yellow-800 py-1 px-2 rounded-full text-xs font-semibold">รอดำเนินการ</span>';
+        } else {
+            $status_html = '<span class="bg-green-100 text-green-800 py-1 px-2 rounded-full text-xs font-semibold">เสร็จสิ้น</span>';
+        }
+        
+        // Date formatting: วัน-เดือน-ปี (พ.ศ.)
+        $due_timestamp = strtotime($item['due_date']);
+        $due_date_th = date('d-m-', $due_timestamp) . (date('Y', $due_timestamp) + 543);
+        
+        $created_timestamp = strtotime($item['created_at']);
+        $created_date_th = date('d-m-', $created_timestamp) . (date('Y', $created_timestamp) + 543);
+        
+        $due_html = $due_date_th;
+        if ($item['status'] === 'pending') {
+            if ($item['days_left'] < 0) {
+                // เลยกำหนด สีดำ
+                $due_html = "<span>{$due_date_th}</span> <span class=\"bg-gray-800 text-white text-xs px-2 py-0.5 rounded ml-2 whitespace-nowrap\">เลยกำหนด " . abs($item['days_left']) . " วัน</span>";
+            } elseif ($item['days_left'] <= $days_before) {
+                // อยู่ในช่วงเตือน สีส้ม
+                $due_html = "<span>{$due_date_th}</span> <span class=\"bg-orange-500 text-white text-xs px-2 py-0.5 rounded ml-2 whitespace-nowrap\">เหลือ {$item['days_left']} วัน</span>";
+            } else {
+                // ปกติ
+                $due_html = "<span>{$due_date_th}</span> <span class=\"bg-gray-100 text-gray-600 text-xs px-2 py-0.5 rounded ml-2 whitespace-nowrap\">เหลือ {$item['days_left']} วัน</span>";
+            }
+        }
+        
+        $row = [
+            'index' => $index + 1,
+            'title' => htmlspecialchars($item['title'] ?? ''),
+            'created_at' => $created_date_th,
+            'due_date' => $due_html,
+            'status' => $status_html
+        ];
+        
+        if ($role === 'admin') {
+            $row['student'] = htmlspecialchars($item['student_name'] ?? 'ไม่ระบุ');
+        }
+        
+        $data[] = $row;
+    }
+
+    echo json_encode(['data' => $data]);
+
+} catch (Exception $e) {
+    // Return error as JSON so DataTables can at least parse it, or we can see it in network tab
+    echo json_encode(['error' => $e->getMessage(), 'data' => []]);
+}