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notes.php
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notes.php
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<?php
//start session
session_start();
//If user is not loged in than redirect to login page.
if(!isset($_SESSION['user_id'])){
//Redirect to login.php
header('Location: login.php');
}
$user_id=$_SESSION['user_id'];
//database connection occur
include('config/db_connect.php');
//********************Insertion********************
if(isset($_POST['submit'])){
$title=mysqli_real_escape_string($conn,$_POST['title']);
$note=mysqli_real_escape_string($conn,$_POST['note']);
// make sql query
$query = "INSERT INTO notes(user_id,title,note) VALUES('$user_id','$title','$note')";
if(mysqli_query($conn, $query)){
}else{
//failure
echo 'query error: '. mysqli_error($conn);
}
}
//********************Deletion********************
if(isset($_POST['delete'])){
$note_id=$_POST['note_id'];
// make sql query
$query = "DELETE FROM notes WHERE note_id = \"$note_id\" ";
if(mysqli_query($conn, $query)){
}else{
//failure
echo 'query error: '. mysqli_error($conn);
}
}
//********************Updation********************
if(isset($_POST['update'])){
$note_id=$_POST['note_id'];
$title=mysqli_real_escape_string($conn,$_POST['title']);
$note=mysqli_real_escape_string($conn,$_POST['note']);
// make sql query
$query = "UPDATE notes SET title=\"$title\",note=\"$note\",last_updated_at=CURRENT_TIMESTAMP WHERE note_id = \"$note_id\" ";
if(mysqli_query($conn, $query)){
}else{
//failure
echo 'query error: '. mysqli_error($conn);
}
}
//********************Selection********************
// make sql query
// $query = "SELECT note_id,title,note FROM notes WHERE user_id = \"{$_SESSION['user_id']}\" ";
$query = "SELECT note_id,title,note FROM notes WHERE user_id = \"$user_id\" ";
if(mysqli_query($conn, $query)){
// get the query result
$result = mysqli_query($conn, $query);
// fetch result in array format
$notesArray= mysqli_fetch_all($result , MYSQLI_ASSOC);
// print_r($notesArray);
}else{
//failure
echo 'query error: '. mysqli_error($conn);
}
?>
<!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="https://unpkg.com/aos@next/dist/aos.css" />
<link rel="stylesheet" href="css/notes.css">
<title>Notes</title>
</head>
<body>
<div class="take-note">
<div class="user">
<p>Hello, <span><?php echo $_SESSION['user_name'] ?></span></p>
<a href="logout.php">Logout</a>
</div>
<form action="notes.php" method="POST">
<input type="text" name="title" placeholder="Title" required>
<textarea name="note" rows="5" placeholder="Take a note..." required></textarea>
<button type="submit" name="submit" value="submit">Add</button>
</form>
</div>
<hr><br>
<div class="notes">
<?php foreach($notesArray as $note){ ?>
<div class="note" data-aos="fade-up">
<h2><?php echo $note['title'] ?></h2>
<hr>
<p><?php echo $note['note'] ?></p>
<input type="hidden" value=<?php echo $note['note_id'] ?>>
<div class="note-edit">
<button onclick="buttonShowModal(this)">Show</button>
<button onclick="buttonEditModal(this)" class="edit-button"><img src="img/edit.png" alt="edit"></button>
<form action="notes.php" method="POST"><input type="hidden" name="note_id" value=<?php echo $note['note_id'] ?>><button type="submit" name="delete" value="delete"><img
src="img/delete.png" alt="delete"></button></form>
</div>
</div>
<?php } ?>
</div>
<div class="edit-modal" id="editModal">
</div>
<div class="show-modal" id="showModal">
</div>
<script src="js/notes.js"></script>
<script src="https://unpkg.com/aos@next/dist/aos.js"></script>
<script>
AOS.init({
offset: 120,
duration: 900
});
</script>
</body>
</html>