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editpost.php
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<?php
session_start();
$id = $_GET['id'];
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="bootstrap-5.3.2-dist/css/bootstrap.min.css">
<script src="bootstrap-5.3.2-dist/js/bootstrap.bundle.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.min.css">
<title>Webboard nine</title>
</head>
<body>
<div class="container-lg">
<h1 style="text-align: center;" class="mt-3">Webboard KakKak</h1>
<?php include "nav.php" ?>
<?php
$sql= "SELECT user_id FROM post WHERE post.id=$_GET[id]";
$conn=new PDO("mysql:host=localhost;dbname=webboard;charset=utf8","root","");
foreach($conn->query($sql) as $row){
if(!isset($_SESSION['id']) || $_SESSION['user_id']!=$row['user_id'] ){
header("location:index.php");
die();
}
}
?>
<div class="row mt-4">
<div class="col-lg-3 col-md-2 col-sm-1"></div>
<div class="col-lg-6 col-md-8 col-sm-10">
<?php
if(isset($_SESSION['update'])){
if($_SESSION['update']=="success"){
echo "<div class='alert alert-success'>แก้ไขข้อมูลเรียบร้อยแล้ว</div>";
}
unset($_SESSION['update']);
}
?>
<div class="card border-warning">
<div class="card-header bg-warning text-white">แก้ไขกระทู้</div>
<div class="card-body">
<form action="editpost_save.php?id=<?php echo $id ?>" method="post">
<div class="row">
<label for="cat" class="col-lg-3 col-form-label">หมวดหมู่:</label>
<div class="col-lg-9">
<select name="category" class="form-select">
<?php
$conn=new PDO("mysql:host=localhost;dbname=webboard;charset=utf8","root","");
$sql="SELECT post.id , post.cat_id , category.name , category.id FROM post INNER JOIN category ON(post.cat_id=category.id) WHERE post.id=$_GET[id]";
foreach($conn->query($sql) as $row){
echo "<option value='$row[3]'>$row[2]</option>";
}
$sql="SELECT category.id,category.name FROM category INNER JOIN post ON(post.id=$_GET[id]) WHERE NOT category.id=post.cat_id ";
foreach($conn->query($sql) as $row){
echo "<option value='$row[0]'>$row[1]</option>";
}
?>
</select>
</div>
</div>
<?php
$conn = new PDO("mysql:host=localhost;dbname=webboard;charset=utf8", "root", "");
$sql = "SELECT * FROM post where id=$id";
$result=$conn->query($sql);
$row = $result->fetch();
echo "<div class='row mt-3'>
<label for='title' class='col-lg-3 col-form-label'>หัวข้อ:</label>
<div class='col-lg-9'>
<input id='title' type='text' name='title' value='$row[1]' class='form-control' required>
</div>
</div>
<div class='row mt-3'>
<label for='content' class='col-lg-3 col-form-label'>เนื้อหา:</label>
<div class='col-lg-9'>
<textarea name='content' rows='8' class='form-control' required> $row[2]</textarea>
</div>
</div>";
$conn = null;
?>
<div class="row mt-3 ">
<div class="col-lg-12 d-flex justify-content-center ">
<button type="submit" class="btn btn-warning btn-sm me-2 text-white">
<i class="bi bi-play-btn"></i> บันทึกข้อความ</button>
</div>
</div>
</form>
</div>
</div>
<div class="col-lg-3 col-md-2 col-sm-1"></div>
</div>
</div>
</body>
</html>