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index.php
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index.php
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<?php
$update = false;
//connect to db
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "Notes";
$insert = false;
$delete = false;
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
// echo $_SERVER['REQUEST_METHOD'];
if(isset($_GET['delete'])){
$sno = $_GET['delete'];
$delete = true;
$sql = "DELETE FROM `notes` WHERE `sno` = $sno";
$result = mysqli_query($conn, $sql);
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
if (isset($_POST['snoEdit'])) {
// Update the record
$sno = $_POST["snoEdit"];
$title = $_POST["titleEdit"];
$description = $_POST["descEdit"];
// Sql query to be executed
$sql = "UPDATE `notes` SET `title` = '$title' , `description` = '$description' WHERE `notes`.`sno` = '$sno'";
$result = mysqli_query($conn, $sql);
if ($result) {
$update = true;
} else {
echo "We could not update the record successfully";
}
} else {
$title = $_POST["title"];
$description = $_POST["desc"];
// Sql query to be executed
$sql = "INSERT INTO `notes` (`title`, `description`) VALUES ('$title', '$description')";
$result = mysqli_query($conn, $sql);
if ($result) {
$insert = true;
} else {
echo "The record was not inserted successfully because of this error ---> " . mysqli_error($conn);
}
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Notes App</title>
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous" />
<link rel="stylesheet" href="//cdn.datatables.net/1.13.1/css/jquery.dataTables.min.css">
<script src="https://code.jquery.com/jquery-3.6.3.min.js"
integrity="sha256-pvPw+upLPUjgMXY0G+8O0xUf+/Im1MZjXxxgOcBQBXU=" crossorigin="anonymous"></script>
<script src="//cdn.datatables.net/1.13.1/js/jquery.dataTables.min.js"></script>
<script>
$(document).ready(function () {
$('#myTable').DataTable();
});
</script>
</head>
<body>
<!-- Button trigger modal -->
<!-- <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#editModal">
Edit modal
</button> -->
<!-- Modal -->
<div class="modal fade" id="editModal" tabindex="-1" role="dialog" aria-labelledby="editModalLabel"
aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="editModalLabel">Edit this Note</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<form action="/crud/index.php" method="POST">
<div class="modal-body">
<input type="hidden" name="snoEdit" id="snoEdit">
<div class="form-group">
<label for="title">Note Title</label>
<input type="text" class="form-control" id="titleEdit" name="titleEdit" aria-describedby="emailHelp">
</div>
<div class="form-group">
<label for="desc">Note Description</label>
<textarea class="form-control" id="descEdit" name="descEdit" rows="3"></textarea>
</div>
</div>
<div class="modal-footer d-block mr-auto">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="submit" class="btn btn-primary">Save changes</button>
</div>
</form>
</div>
</div>
</div>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<div class="container-fluid">
<a class="navbar-brand" href="#">PHP CRUD</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav me-auto mb-2 mb-lg-0">
<li class="nav-item">
<a class="nav-link active" aria-current="page" href="#">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">About</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Contact us</a>
</li>
</ul>
<form class="d-flex" role="search">
<input class="form-control me-2" type="search" placeholder="Search" aria-label="Search" />
<button class="btn btn-outline-success" type="submit">
Search
</button>
</form>
</div>
</div>
</nav>
<?php
if($insert){
echo "<div class='alert alert-success alert-dismissible fade show' role='alert'>
<strong>Success!</strong> Note Added Successfully.
<button type='button' class='btn-close' data-bs-dismiss='alert' aria-label='Close'></button>
</div>";
}
?>
<?php
if ($delete) {
echo "<div class='alert alert-success alert-dismissible fade show' role='alert'>
<strong>Success!</strong> Note Deleted Successfully.
<button type='button' class='btn-close' data-bs-dismiss='alert' aria-label='Close'></button>
</div>";
}
?>
<?php
if ($update) {
echo "<div class='alert alert-success alert-dismissible fade show' role='alert'>
<strong>Success!</strong> Note Updated Successfully.
<button type='button' class='btn-close' data-bs-dismiss='alert' aria-label='Close'></button>
</div>";
}
?>
<div class="container mb-4">
<h2>Add Note</h2>
<form action="/CRUD/index.php" method="post">
<div class="my-3">
<label for="title" class="form-label">Note Title</label>
<input type="text" class="form-control" id="title" name="title" aria-describedby="emailHelp" />
</div>
<div class="mb-3">
<label for="desc" class="form-label">Note Description</label>
<textarea class="form-control" id="desc" name="desc" rows="3"></textarea>
</div>
<button type="submit" class="btn btn-primary">Add Note</button>
</form>
</div>
<div class="container my-4">
<table class="table" id="myTable">
<thead>
<tr>
<th scope="col">sno</th>
<th scope="col">Title</th>
<th scope="col">Description</th>
<th scope="col">Actions</th>
</tr>
</thead>
<tbody>
<?php
$query = "SELECT * FROM notes";
$result = mysqli_query($conn, $query);
// echo var_dump($result);
$s_no = 0;
while ($row = mysqli_fetch_assoc($result)) {
$s_no = $s_no + 1;
echo "<tr>
<th scope='row'>" . $s_no . "</th>
<td>" . $row['title'] . "</td>
<td>" . $row['description'] . "</td>
<td> <button class='edit btn btn-sm btn-primary' id=" . $row['sno'] . ">Edit</button> <button class='delete btn btn-sm btn-primary' id=d" . $row['sno'] . ">Delete</button> </td>
</tr>";
}
?>
</tbody>
</table>
</div>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"
integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4"
crossorigin="anonymous"></script>
<script src="https://code.jquery.com/jquery-3.6.3.min.js"
integrity="sha256-pvPw+upLPUjgMXY0G+8O0xUf+/Im1MZjXxxgOcBQBXU=" crossorigin="anonymous"></script>
<script src="//cdn.datatables.net/1.13.1/js/jquery.dataTables.min.js"></script>
<script>
$(document).ready(function () {
$('#myTable').DataTable();
});
</script>
<script>
edits = document.getElementsByClassName('edit');
Array.from(edits).forEach((element) => {
element.addEventListener("click", (e) => {
console.log("edit ",);
tr = e.target.parentNode.parentNode;
title = tr.getElementsByTagName("td")[0].innerText;
description = tr.getElementsByTagName("td")[1].innerText;
titleEdit.value = title;
descEdit.value = description;
snoEdit.value = e.target.id;
// snoEdit = 11;
// window.location = `/crud/index.php?delete=${snoEdit}`;
console.log(snoEdit);
$('#editModal').modal('toggle');
})
})
deletes = document.getElementsByClassName('delete');
Array.from(deletes).forEach((element) => {
element.addEventListener("click", (e) => {
console.log("edit ");
sno = e.target.id.substr(1);
if (confirm("Are you sure you want to delete this note!")) {
console.log("yes");
window.location = `/crud/index.php?delete=${sno}`;
// TODO: Create a form and use post request to submit a form
}
else {
console.log("no");
}
})
})
</script>
</body>
</html>