(Codeigniter) Ajax CRUD using Bootstrap modals and DataTables with Bulk Delete

Codeigniter Ajax CRUD using Bootstrap modals and DataTables Tutorial series :

Ajax CRUD using Bootstrap modals and DataTables

Ajax CRUD using Bootstrap modals and DataTables with server-side validation

Ajax CRUD using Bootstrap modals and DataTables with image upload

Ajax CRUD using Bootstrap modals and DataTables with Bulk Delete

Screenshot :

Ajax crud with boostrap modals and Datatables with Bulk delete

Ajax CRUD with Bootstrap modals and Datatables with Bulk delete

Ajax crud with boostrap modals and Datatables with Bulk delete (bulk delete action)

Ajax CRUD with Bootstrap modals and Datatables with Bulk delete (bulk delete action)

Required and Included on this source :

PHP+ MySQL or you may use XAMPP –> Download
Codeigniter 3.1.0 –> Download
jQuery 2.1.4 –> Download
Twitter Bootstrap 3.3.7 –> Download
Bootstrap-datepicker 1.6.1 –> Download
DataTables 1.10.12 –> Download

Database and Query :

create database crud;
use crud;
CREATE TABLE `persons` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `firstName` varchar(100) DEFAULT NULL,
  `lastName` varchar(100) DEFAULT NULL,
  `gender` enum('male','female') DEFAULT NULL,
  `address` varchar(200) DEFAULT NULL,
  `dob` date DEFAULT NULL,
  `photo` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- example data persons
INSERT INTO `persons` (`id`, `firstName`, `lastName`, `gender`, `address`, `dob`)
VALUES
    (1, 'Airi', 'Satou', 'female', 'Tokyo', '1964-03-04'),
    (2, 'Garrett', 'Winters', 'male', 'Tokyo', '1988-09-02'),
    (3, 'John', 'Doe', 'male', 'Kansas', '1972-11-02'),
    (4, 'Tatyana', 'Fitzpatrick', 'male', 'London', '1989-01-01'),
    (5, 'Quinn', 'Flynn', 'male', 'Edinburgh', '1977-03-24');

Configuring Codeigniter :

assets folder structure :

ajax crud bootstrap datatables with image upload assets

assets folder

Routing

path : config/route.php

$route['default_controller'] = 'person';
$route['404_override'] = '';
$route['translate_uri_dashes'] = FALSE;

Base URL Cofig (required if using Codeigniter 3.0.3 or later)

path : config/config.php

base url config

see for dynamic base_url : Dynamic base_url() and site_url() Codeigniter 3.0.3 +

Source Code

model : Person_model.php

path : application/models/Person_model.php

<?php defined('BASEPATH') OR exit('No direct script access allowed'); class Person_model extends CI_Model {     var $table = 'persons';     var $column_order = array(null,'firstname','lastname','gender','address','dob',null); //set column field database for datatable orderable     var $column_search = array('firstname','lastname','address'); //set column field database for datatable searchable just firstname , lastname , address are searchable     var $order = array('id' => 'desc'); // default order 

    public function __construct()
    {
        parent::__construct();
        $this->load->database();
    }

    private function _get_datatables_query()
    {
        
        $this->db->from($this->table);

        $i = 0;
    
        foreach ($this->column_search as $item) // loop column 
        {
            if($_POST['search']['value']) // if datatable send POST for search
            {
                
                if($i===0) // first loop
                {
                    $this->db->group_start(); // open bracket. query Where with OR clause better with bracket. because maybe can combine with other WHERE with AND.
                    $this->db->like($item, $_POST['search']['value']);
                }
                else
                {
                    $this->db->or_like($item, $_POST['search']['value']);
                }

                if(count($this->column_search) - 1 == $i) //last loop
                    $this->db->group_end(); //close bracket
            }
            $i++;
        }
        
        if(isset($_POST['order'])) // here order processing
        {
            $this->db->order_by($this->column_order[$_POST['order']['0']['column']], $_POST['order']['0']['dir']);
        } 
        else if(isset($this->order))
        {
            $order = $this->order;
            $this->db->order_by(key($order), $order[key($order)]);
        }
    }

    function get_datatables()
    {
        $this->_get_datatables_query();
        if($_POST['length'] != -1)
        $this->db->limit($_POST['length'], $_POST['start']);
        $query = $this->db->get();
        return $query->result();
    }

    function count_filtered()
    {
        $this->_get_datatables_query();
        $query = $this->db->get();
        return $query->num_rows();
    }

    public function count_all()
    {
        $this->db->from($this->table);
        return $this->db->count_all_results();
    }

    public function get_by_id($id)
    {
        $this->db->from($this->table);
        $this->db->where('id',$id);
        $query = $this->db->get();

        return $query->row();
    }

    public function save($data)
    {
        $this->db->insert($this->table, $data);
        return $this->db->insert_id();
    }

    public function update($where, $data)
    {
        $this->db->update($this->table, $data, $where);
        return $this->db->affected_rows();
    }

    public function delete_by_id($id)
    {
        $this->db->where('id', $id);
        $this->db->delete($this->table);
    }


}

Controller Person.php

path : applications/controllers/Person.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Person extends CI_Controller {

    public function __construct()
    {
        parent::__construct();
        $this->load->model('person_model','person');
    }

    public function index()
    {
        $this->load->helper('url');
        $this->load->view('person_view');
    }

    public function ajax_list()
    {
        $this->load->helper('url');

        $list = $this->person->get_datatables();
        $data = array();
        $no = $_POST['start'];
        foreach ($list as $person) {
            $no++;
            $row = array();
            $row[] = '<input type="checkbox" class="data-check" value="'.$person->id.'">';
            $row[] = $person->firstName;
            $row[] = $person->lastName;
            $row[] = $person->gender;
            $row[] = $person->address;
            $row[] = $person->dob;

            //add html for action
            $row[] = '<a class="btn btn-sm btn-primary" href="javascript:void(0)" title="Edit" onclick="edit_person('."'".$person->id."'".')"><i class="glyphicon glyphicon-pencil"></i> Edit</a>
                  <a class="btn btn-sm btn-danger" href="javascript:void(0)" title="Hapus" onclick="delete_person('."'".$person->id."'".')"><i class="glyphicon glyphicon-trash"></i> Delete</a>';
        
            $data[] = $row;
        }

        $output = array(
                        "draw" => $_POST['draw'],
                        "recordsTotal" => $this->person->count_all(),
                        "recordsFiltered" => $this->person->count_filtered(),
                        "data" => $data,
                );
        //output to json format
        echo json_encode($output);
    }

    public function ajax_edit($id)
    {
        $data = $this->person->get_by_id($id);
        $data->dob = ($data->dob == '0000-00-00') ? '' : $data->dob; // if 0000-00-00 set tu empty for datepicker compatibility
        echo json_encode($data);
    }

    public function ajax_add()
    {
        $this->_validate();
        
        $data = array(
                'firstName' => $this->input->post('firstName'),
                'lastName' => $this->input->post('lastName'),
                'gender' => $this->input->post('gender'),
                'address' => $this->input->post('address'),
                'dob' => $this->input->post('dob'),
            );

        $insert = $this->person->save($data);

        echo json_encode(array("status" => TRUE));
    }

    public function ajax_update()
    {
        $this->_validate();
        $data = array(
                'firstName' => $this->input->post('firstName'),
                'lastName' => $this->input->post('lastName'),
                'gender' => $this->input->post('gender'),
                'address' => $this->input->post('address'),
                'dob' => $this->input->post('dob'),
            );
        $this->person->update(array('id' => $this->input->post('id')), $data);
        echo json_encode(array("status" => TRUE));
    }

    public function ajax_delete($id)
    {
        $this->person->delete_by_id($id);
        echo json_encode(array("status" => TRUE));
    }

    public function ajax_bulk_delete()
    {
        $list_id = $this->input->post('id');
        foreach ($list_id as $id) {
            $this->person->delete_by_id($id);
        }
        echo json_encode(array("status" => TRUE));
    }

    private function _validate()
    {
        $data = array();
        $data['error_string'] = array();
        $data['inputerror'] = array();
        $data['status'] = TRUE;

        if($this->input->post('firstName') == '')
        {
            $data['inputerror'][] = 'firstName';
            $data['error_string'][] = 'First name is required';
            $data['status'] = FALSE;
        }

        if($this->input->post('lastName') == '')
        {
            $data['inputerror'][] = 'lastName';
            $data['error_string'][] = 'Last name is required';
            $data['status'] = FALSE;
        }

        if($this->input->post('dob') == '')
        {
            $data['inputerror'][] = 'dob';
            $data['error_string'][] = 'Date of Birth is required';
            $data['status'] = FALSE;
        }

        if($this->input->post('gender') == '')
        {
            $data['inputerror'][] = 'gender';
            $data['error_string'][] = 'Please select gender';
            $data['status'] = FALSE;
        }

        if($this->input->post('address') == '')
        {
            $data['inputerror'][] = 'address';
            $data['error_string'][] = 'Addess is required';
            $data['status'] = FALSE;
        }

        if($data['status'] === FALSE)
        {
            echo json_encode($data);
            exit();
        }
    }

}

view : person_view.php

path : application/views/person_view.php

<!DOCTYPE html>
<html>
    <head> 
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Ajax CRUD with Bootstrap modals and Datatables with Bulk Delete</title>
    <link href="<?php echo base_url('assets/bootstrap/css/bootstrap.min.css')?>" rel="stylesheet">
    <link href="<?php echo base_url('assets/datatables/css/dataTables.bootstrap.min.css')?>" rel="stylesheet">
    <link href="<?php echo base_url('assets/bootstrap-datepicker/css/bootstrap-datepicker3.min.css')?>" rel="stylesheet">
    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
      <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
    </head> 
<body>
    <div class="container">
        <h1 style="font-size:20pt">Ajax CRUD with Bootstrap modals and Datatables with  Bulk Delete</h1>

        <h3>Person Data</h3>
        <br />
        <button class="btn btn-success" onclick="add_person()"><i class="glyphicon glyphicon-plus"></i> Add Person</button>
        <button class="btn btn-default" onclick="reload_table()"><i class="glyphicon glyphicon-refresh"></i> Reload</button>
        <button class="btn btn-danger" onclick="bulk_delete()"><i class="glyphicon glyphicon-trash"></i> Bulk Delete</button>
        <br />
        <br />
        <table id="table" class="table table-striped table-bordered" cellspacing="0" width="100%">
            <thead>
                <tr>
                    <th><input type="checkbox" id="check-all"></th>
                    <th>First Name</th>
                    <th>Last Name</th>
                    <th>Gender</th>
                    <th>Address</th>
                    <th>Date of Birth</th>
                    <th style="width:150px;">Action</th>
                </tr>
            </thead>
            <tbody>
            </tbody>

            <tfoot>
            <tr>
                <th></th>
                <th>First Name</th>
                <th>Last Name</th>
                <th>Gender</th>
                <th>Address</th>
                <th>Date of Birth</th>
                <th>Action</th>
            </tr>
            </tfoot>
        </table>
    </div>

<script src="<?php echo base_url('assets/jquery/jquery-2.1.4.min.js')?>"></script>
<script src="<?php echo base_url('assets/bootstrap/js/bootstrap.min.js')?>"></script>
<script src="<?php echo base_url('assets/datatables/js/jquery.dataTables.min.js')?>"></script>
<script src="<?php echo base_url('assets/datatables/js/dataTables.bootstrap.min.js')?>"></script>
<script src="<?php echo base_url('assets/bootstrap-datepicker/js/bootstrap-datepicker.min.js')?>"></script>


<script type="text/javascript">

var save_method; //for save method string
var table;
var base_url = '<?php echo base_url();?>';

$(document).ready(function() {

    //datatables
    table = $('#table').DataTable({ 

        "processing": true, //Feature control the processing indicator.
        "serverSide": true, //Feature control DataTables' server-side processing mode.
        "order": [], //Initial no order.

        // Load data for the table's content from an Ajax source
        "ajax": {
            "url": "<?php echo site_url('person/ajax_list')?>",
            "type": "POST"
        },

        //Set column definition initialisation properties.
        "columnDefs": [
            { 
                "targets": [ 0 ], //first column
                "orderable": false, //set not orderable
            },
            { 
                "targets": [ -1 ], //last column
                "orderable": false, //set not orderable
            },

        ],

    });

    //datepicker
    $('.datepicker').datepicker({
        autoclose: true,
        format: "yyyy-mm-dd",
        todayHighlight: true,
        orientation: "top auto",
        todayBtn: true,
        todayHighlight: true,  
    });

    //set input/textarea/select event when change value, remove class error and remove text help block 
    $("input").change(function(){
        $(this).parent().parent().removeClass('has-error');
        $(this).next().empty();
    });
    $("textarea").change(function(){
        $(this).parent().parent().removeClass('has-error');
        $(this).next().empty();
    });
    $("select").change(function(){
        $(this).parent().parent().removeClass('has-error');
        $(this).next().empty();
    });


    //check all
    $("#check-all").click(function () {
        $(".data-check").prop('checked', $(this).prop('checked'));
    });

});



function add_person()
{
    save_method = 'add';
    $('#form')[0].reset(); // reset form on modals
    $('.form-group').removeClass('has-error'); // clear error class
    $('.help-block').empty(); // clear error string
    $('#modal_form').modal('show'); // show bootstrap modal
    $('.modal-title').text('Add Person'); // Set Title to Bootstrap modal title

}

function edit_person(id)
{
    save_method = 'update';
    $('#form')[0].reset(); // reset form on modals
    $('.form-group').removeClass('has-error'); // clear error class
    $('.help-block').empty(); // clear error string


    //Ajax Load data from ajax
    $.ajax({
        url : "<?php echo site_url('person/ajax_edit')?>/" + id,
        type: "GET",
        dataType: "JSON",
        success: function(data)
        {

            $('[name="id"]').val(data.id);
            $('[name="firstName"]').val(data.firstName);
            $('[name="lastName"]').val(data.lastName);
            $('[name="gender"]').val(data.gender);
            $('[name="address"]').val(data.address);
            $('[name="dob"]').datepicker('update',data.dob);
            $('#modal_form').modal('show'); // show bootstrap modal when complete loaded
            $('.modal-title').text('Edit Person'); // Set title to Bootstrap modal title


        },
        error: function (jqXHR, textStatus, errorThrown)
        {
            alert('Error get data from ajax');
        }
    });
}

function reload_table()
{
    table.ajax.reload(null,false); //reload datatable ajax 
}

function save()
{
    $('#btnSave').text('saving...'); //change button text
    $('#btnSave').attr('disabled',true); //set button disable 
    var url;

    if(save_method == 'add') {
        url = "<?php echo site_url('person/ajax_add')?>";
    } else {
        url = "<?php echo site_url('person/ajax_update')?>";
    }

    // ajax adding data to database
    var formData = new FormData($('#form')[0]);
    $.ajax({
        url : url,
        type: "POST",
        data: formData,
        contentType: false,
        processData: false,
        dataType: "JSON",
        success: function(data)
        {

            if(data.status) //if success close modal and reload ajax table
            {
                $('#modal_form').modal('hide');
                reload_table();
            }
            else
            {
                for (var i = 0; i < data.inputerror.length; i++) 
                {
                    $('[name="'+data.inputerror[i]+'"]').parent().parent().addClass('has-error'); //select parent twice to select div form-group class and add has-error class
                    $('[name="'+data.inputerror[i]+'"]').next().text(data.error_string[i]); //select span help-block class set text error string
                }
            }
            $('#btnSave').text('save'); //change button text
            $('#btnSave').attr('disabled',false); //set button enable 


        },
        error: function (jqXHR, textStatus, errorThrown)
        {
            alert('Error adding / update data');
            $('#btnSave').text('save'); //change button text
            $('#btnSave').attr('disabled',false); //set button enable 

        }
    });
}

function delete_person(id)
{
    if(confirm('Are you sure delete this data?'))
    {
        // ajax delete data to database
        $.ajax({
            url : "<?php echo site_url('person/ajax_delete')?>/"+id,
            type: "POST",
            dataType: "JSON",
            success: function(data)
            {
                //if success reload ajax table
                $('#modal_form').modal('hide');
                reload_table();
            },
            error: function (jqXHR, textStatus, errorThrown)
            {
                alert('Error deleting data');
            }
        });

    }
}

function bulk_delete()
{
    var list_id = [];
    $(".data-check:checked").each(function() {
            list_id.push(this.value);
    });
    if(list_id.length > 0)
    {
        if(confirm('Are you sure delete this '+list_id.length+' data?'))
        {
            $.ajax({
                type: "POST",
                data: {id:list_id},
                url: "<?php echo site_url('person/ajax_bulk_delete')?>",
                dataType: "JSON",
                success: function(data)
                {
                    if(data.status)
                    {
                        reload_table();
                    }
                    else
                    {
                        alert('Failed.');
                    }
                    
                },
                error: function (jqXHR, textStatus, errorThrown)
                {
                    alert('Error deleting data');
                }
            });
        }
    }
    else
    {
        alert('no data selected');
    }
}

</script>

<!-- Bootstrap modal -->
<div class="modal fade" id="modal_form" role="dialog">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                <h3 class="modal-title">Person Form</h3>
            </div>
            <div class="modal-body form">
                <form action="#" id="form" class="form-horizontal">
                    <input type="hidden" value="" name="id"/> 
                    <div class="form-body">
                        <div class="form-group">
                            <label class="control-label col-md-3">First Name</label>
                            <div class="col-md-9">
                                <input name="firstName" placeholder="First Name" class="form-control" type="text">
                                <span class="help-block"></span>
                            </div>
                        </div>
                        <div class="form-group">
                            <label class="control-label col-md-3">Last Name</label>
                            <div class="col-md-9">
                                <input name="lastName" placeholder="Last Name" class="form-control" type="text">
                                <span class="help-block"></span>
                            </div>
                        </div>
                        <div class="form-group">
                            <label class="control-label col-md-3">Gender</label>
                            <div class="col-md-9">
                                <select name="gender" class="form-control">
                                    <option value="">--Select Gender--</option>
                                    <option value="male">Male</option>
                                    <option value="female">Female</option>
                                </select>
                                <span class="help-block"></span>
                            </div>
                        </div>
                        <div class="form-group">
                            <label class="control-label col-md-3">Address</label>
                            <div class="col-md-9">
                                <textarea name="address" placeholder="Address" class="form-control"></textarea>
                                <span class="help-block"></span>
                            </div>
                        </div>
                        <div class="form-group">
                            <label class="control-label col-md-3">Date of Birth</label>
                            <div class="col-md-9">
                                <input name="dob" placeholder="yyyy-mm-dd" class="form-control datepicker" type="text">
                                <span class="help-block"></span>
                            </div>
                        </div>
                    </div>
                </form>
            </div>
            <div class="modal-footer">
                <button type="button" id="btnSave" onclick="save()" class="btn btn-primary">Save</button>
                <button type="button" class="btn btn-danger" data-dismiss="modal">Cancel</button>
            </div>
        </div><!-- /.modal-content -->
    </div><!-- /.modal-dialog -->
</div><!-- /.modal -->
<!-- End Bootstrap modal -->
</body>
</html>

Demo :
Preview Demo

Download Full Source Code :
Download

Screenshot :

Required and Included on this source :

Database and Query :

Configuring Codeigniter :

Source Code

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