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Tuesday, February 21, 2023

PHP Mysql PDO CRUD Server Side Ajax DataTables

PHP Mysql PDO CRUD Server Side Ajax DataTables

Create database table 
CREATE TABLE `member` (
  `id` int(11) NOT NULL,
  `name` varchar(150) NOT NULL,
  `email` varchar(150) NOT NULL,
  `phone` varchar(150) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

Bootstrap 5
https://getbootstrap.com/docs/5.0/getting-started/introduction/
https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css

datatables
https://datatables.net/
Add advanced interaction controls
to your HTML tables the free & easy way
index.php
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//index.php
<!doctype html>
<head>
    <title>PHP Mysql PDO CRUD Server Side Ajax DataTables</title>
    <link rel="stylesheet" type="text/css" href="styles.css">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css">
    <link rel="stylesheet" href="https://cdn.datatables.net/1.13.2/css/jquery.dataTables.min.css">
</head>
<body>
<div class="container">
    <br />
    <h3 align="center">PHP Mysql PDO CRUD Server Side Ajax DataTables</h3>  
    <br />
    <div align="right">
        <button type="button" id="add_button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#userModal">
          Add Member
        </button>
    </div>
    <br />   
    <table id="member_table" class="table table-striped"> 
        <thead bgcolor="#6cd8dc">
            <tr class="table-primary">
                <th width="30%">ID</th>
                <th width="50%">Name</th> 
                <th width="30%">Email</th>
                <th width="30%">Phone</th>
                <th scope="col" width="5%">Edit</th>
                <th scope="col" width="5%">Delete</th>
            </tr>
        </thead>
    </table>
     
    <div class="modal" id="userModal" tabindex="-1">
      <div class="modal-dialog">
        <div class="modal-content">
          <div class="modal-header">
            <h5 class="modal-title">Add Member</h5>
            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
          </div>
          <div class="modal-body">
            <form method="post" id="member_form" enctype="multipart/form-data">
                <div class="modal-body">
                    <label>Enter Name</label>
                    <input type="text" name="name" id="name" class="form-control" />
                    <br />
                    <label>Enter Email</label>
                    <input type="email" name="email" id="email" class="form-control" />
                    <br />
                    <label>Enter Phone</label>
                    <input type="text" name="phone" id="phone" class="form-control" />
                    <br />
                </div>
                <div class="modal-footer">
                    <input type="hidden" name="member_id" id="member_id" />
                    <input type="hidden" name="operation" id="operation" />
                    <input type="submit" name="action" id="action" class="btn btn-primary" value="Add" />
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                </div>
            </form>
          </div>
        </div>
      </div>
    </div>
</div> 
<script src="https://code.jquery.com/jquery-3.5.1.js"></script>
<script src="https://cdn.datatables.net/1.13.2/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"></script>
<script type="text/javascript" language="javascript" >
$(document).ready(function(){
    $('#add_button').click(function(){
        $('#member_form')[0].reset();
        $('.modal-title').text("Add New Details");
        $('#action').val("Add");
        $('#operation').val("Add");
    });
     
    var dataTable = $('#member_table').DataTable({
        "paging":true,
        "processing":true,
        "serverSide":true,
        "order": [],
        "info":true,
        "ajax":{
            url:"fetch.php",
            type:"POST"
               },
        "columnDefs":[
            {
                "targets":[0,3,4],
                "orderable":false,
            },
        ],   
    });
 
    $(document).on('submit', '#member_form', function(event){
        event.preventDefault();
        var id = $('#id').val();
        var name = $('#name').val();
        var email = $('#email').val();
         
        if(name != '' && email != '')
        {
            $.ajax({
                url:"insertupdated.php",
                method:'POST',
                data:new FormData(this),
                contentType:false,
                processData:false,
                success:function(data)
                {
                    $('#member_form')[0].reset();
                    $('#userModal').modal('hide');
                    dataTable.ajax.reload();
                }
            });
        }
        else
        {
            alert("Name, email Fields are Required");
        }
    });
     
    $(document).on('click', '.update', function(){
        var member_id = $(this).attr("id");
        $.ajax({
            url:"fetch_single.php",
            method:"POST",
            data:{member_id:member_id},
            dataType:"json",
            success:function(data)
            {
                $('#userModal').modal('show');
                $('#id').val(data.id);
                $('#name').val(data.name);
                $('#email').val(data.email);
                $('#phone').val(data.phone);
                $('.modal-title').text("Edit Member Details");
                $('#member_id').val(member_id);
                $('#action').val("Save");
                $('#operation').val("Edit");
            }
        })
    });
     
    $(document).on('click', '.delete', function(){
        var member_id = $(this).attr("id");
        if(confirm("Are you sure you want to delete this user?"))
        {
            $.ajax({
                url:"delete.php",
                method:"POST",
                data:{member_id:member_id},
                success:function(data)
                {
                    dataTable.ajax.reload();
                }
            });
        }
        else
        {
            return false;  
        }
    });
     
     
});
</script>            
</body>
</html>
db.php
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//db.php
<?php
$connection = new PDO( 'mysql:host=localhost;dbname=projectdb', 'root', '' );
?>
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//fetch.php
<?php
include('db.php');
include('function.php');
$query = '';
$output = array();
$query .= "SELECT * FROM member ";
if(isset($_POST["search"]["value"]))
{
    $query .= 'WHERE name LIKE "%'.$_POST["search"]["value"].'%" ';
    $query .= 'OR email LIKE "%'.$_POST["search"]["value"].'%" ';
}
 
if(isset($_POST["order"]))
{
    $query .= 'ORDER BY '.$_POST['order']['0']['column'].' '.$_POST['order']['0']['dir'].' ';
}
else
{
    $query .= 'ORDER BY id ASC ';
}
 
if($_POST["length"] != -1)
{
    $query .= 'LIMIT ' . $_POST['start'] . ', ' . $_POST['length'];
}
$statement = $connection->prepare($query);
$statement->execute();
$result = $statement->fetchAll();
$data = array();
$filtered_rows = $statement->rowCount();
foreach($result as $row)
{
    $sub_array = array();
     
    $sub_array[] = $row["id"];
    $sub_array[] = $row["name"];
    $sub_array[] = $row["email"];
    $sub_array[] = $row["phone"];
    $sub_array[] = '<button type="button" name="update" id="'.$row["id"].'" class="btn btn-primary btn-sm update"><i class="glyphicon glyphicon-pencil"> </i>Edit</button></button>';
    $sub_array[] = '<button type="button" name="delete" id="'.$row["id"].'" class="btn btn-danger btn-sm delete">Delete</button>';
    $data[] = $sub_array;
}
$output = array(
    "draw"              =>   intval($_POST["draw"]),
    "recordsTotal"      =>   $filtered_rows,
    "recordsFiltered"   =>   get_total_all_records(),
    "data"              =>   $data
);
echo json_encode($output);
?>
function.php
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//function.php
<?php
function get_total_all_records()
{
    include('db.php');
    $statement = $connection->prepare("SELECT * FROM member");
    $statement->execute();
    $result = $statement->fetchAll();
    return $statement->rowCount();
}
?>
insertupdated.php
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//insertupdated.php
<?php
include('db.php');
include('function.php');
if(isset($_POST["operation"]))
{
    if($_POST["operation"] == "Add")
    {
        $statement = $connection->prepare("
            INSERT INTO member (name, email, phone) VALUES (:name, :email, :phone)");
        $result = $statement->execute(
            array(
                ':name' =>   $_POST["name"],
                ':email'    =>   $_POST["email"],
                ':phone'    =>   $_POST["phone"]
            )
        );
    }
    if($_POST["operation"] == "Edit")
    {
        $statement = $connection->prepare(
            "UPDATE member
            SET name = :name, email = :email, phone = :phone WHERE id = :id");
        $result = $statement->execute(
            array(
                ':name' =>   $_POST["name"],
                ':email'    =>   $_POST["email"],
                ':phone'    =>   $_POST["phone"],
                ':id'           =>   $_POST["member_id"]
            )
        );
    }
}
?>
fetch_single.php
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//fetch_single.php
<?php
include('db.php');
include('function.php');
if(isset($_POST["member_id"]))
{
    $output = array();
    $statement = $connection->prepare(
        "SELECT * FROM member WHERE id = '".$_POST["member_id"]."' LIMIT 1"
    );
    $statement->execute();
    $result = $statement->fetchAll();
    foreach($result as $row)
    {
        $output["id"] = $row["id"];
        $output["name"] = $row["name"];
        $output["email"] = $row["email"];
        $output["phone"] = $row["phone"];
    }
    echo json_encode($output);
}
?>
delete.php
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//delete.php
<?php
include('db.php');
include('function.php');
 
if(isset($_POST["member_id"]))
{
    $statement = $connection->prepare(
        "DELETE FROM member WHERE id = :id"
    );
    $result = $statement->execute(
 
        array(':id' =>   $_POST["member_id"])
         
        );
}
?>
Posted by ednalan at 10:52 PM . Under , .

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