Blog_controller class
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Blog_controller extends CI_Controller
{
public function index()
{
$this->load->model('Blog_model');
$data['blogs_result'] = $this->Blog_model->getBlogData();
//print_r($data);
$this->load->view('layout/header');
$this->load->view('Blog/blog_view', $data);
$this->load->view('layout/footer');
}
public function add()
{
$this->load->model('Blog_model');
$data['blogs_result'] = $this->Blog_model->getBlogData();
$this->load->view('layout/header');
$this->load->view('Blog/add_view', $data);
$this->load->view('layout/footer');
}
public function submit()
{
$this->load->model('Blog_model');
$result = $this->Blog_model->saveBlogData();
if($result)
$this->session->set_flashdata('success_msg', 'Record Inserted.');
else
$this->session->set_flashdata('error_msg', 'Error.');
redirect("index.php/Blog_controller/index");
}
public function edit($id)
{
$this->load->model('Blog_model');
$data2['blogs_result'] = $this->Blog_model->getBlogDatabyID($id);
$this->load->view('layout/header');
$this->load->view('Blog/edit_view', $data2);
$this->load->view('layout/footer');
// if($result)
// $this->session->set_flashdata('success_msg', 'Record Inserted.');
// else
// $this->session->set_flashdata('error_msg', 'Error.');
// redirect("index.php/Blog_controller/index");
}
public function delete($id)
{
$this->load->model('Blog_model');
$result = $this->Blog_model->deleteBlogData($id);
if($result)
$this->session->set_flashdata('success_msg', 'Record Deleted.');
else
$this->session->set_flashdata('error_msg', 'Error.');
redirect("index.php/Blog_controller/index");
}
}
?>
Blog_model class
<?phpdefined('BASEPATH') OR exit('No direct script access allowed');
class Blog_model extends CI_Model
{
public function getBlogData()
{
$this->db->order_by('created_at', 'desc');
$query = $this->db->get('blogs');
if($query->num_rows() > 0)
{
return $query->result();
}
else
{
return false;
}
}
public function saveBlogData()
{
$field = array(
'title'=> $this->input->post('txt_title'),
'description'=> $this->input->post('txt_description'),
'created_at'=> date('Y-m-d H:i:s')
);
$this->db->insert('blogs',$field);
if($this->db->affected_rows() > 0)
{
return true;
}
else
{
return false;
}
}
public function getBlogDatabyID($id)
{
$this->db->where('id', $id);
$query = $this->db->get('blogs');
if($query->num_rows() > 0)
{
return $query->result();
}
else
{
return false;
}
}
public function deleteBlogData($id)
{
$this->db->where('id', $id);
$this->db->delete('blogs');
if($this->db->affected_rows() > 0)
{
return true;
}
else
{
return false;
}
}
}
?>
blog_view class
<h5>Blog List</h5><br>
<?php
if($this->session->flashdata('success_msg'))
{
?>
<div class="alert alert-success" role="alert">
<?php echo $this->session->flashdata('success_msg'); ?>
</div>
<?php
}
elseif ($this->session->flashdata('error_msg'))
{?>
<div class="alert alert-danger" role="alert">
<?php echo $this->session->flashdata('error_msg'); ?>
</div>
<?php
}
?>
<a href="<?php echo base_url('index.php/Blog_controller/add');?>" class="btn btn-info">Add New</a><br><br>
<table class="table table-striped table-bordered">
<thead>
<th>ID</th>
<th>Title</th>
<th>Description</th>
<th>Created At</th>
<th>Action</th>
</thead>
<tbody>
<?php
if($blogs_result)
{
foreach ($blogs_result as $blog)
{ ?>
<tr>
<td><?php echo $blog->id; ?></td>
<td><?php echo $blog->title; ?></td>
<td><?php echo $blog->description; ?></td>
<th><?php echo $blog->created_at; ?></td>
<td>
<a href="<?php echo base_url('index.php/Blog_controller/edit/'.$blog->id);?>" class="btn btn-light">Edit</a>
<a href="<?php echo base_url('index.php/Blog_controller/delete/'.$blog->id);?>" class="btn btn-danger">Delete</a>
</td>
</tr>
<?php }
}
?>
</tbody>
</table>
add_view class
<h5>Add New</h5><br><a href="<?php echo base_url('index.php/Blog_controller/index');?>" class="btn btn-info">Back</a><br><br>
<form method="post" action="<?php echo base_url('index.php/Blog_controller/submit');?>" >
<div class="form-group">
<label for="title">Title</label>
<input type="text" class="form-control" name="txt_title" id="title" placeholder="Blog Title..." required="true">
</div>
<div class="form-group">
<label for="description">Description</label>
<input type="text" class="form-control" name="txt_description" id="description" placeholder="Blog Description..." required="true">
</div>
<div class="form-group">
<input type="submit" class="btn btn-success" name="submitbtn" value="Submit">
</div>
</form>
edit_view class
<h5>Edit Blog</h5><br><a href="<?php echo base_url('index.php/Blog_controller/index');?>" class="btn btn-info">Back</a><br><br>
<form method="post" action="<?php echo base_url('index.php/Blog_controller/update');?>" >
<input type="hidden" value="<?php echo $blogs_result->id; ?>" name="hidden_id" id="hidden_id" >
<div class="form-group">
<label for="title">Title</label>
<input type="text" class="form-control" value="<?php echo $blogs_result->title; ?>" name="txt_title" id="title" required="true">
</div>
<div class="form-group">
<label for="description">Description</label>
<input type="text" class="form-control" value="<?php echo $blogs_result->description; ?>" name="txt_description" id="description" required="true">
</div>
<div class="form-group">
<input type="submit" class="btn btn-success" name="updatebtn" value="Update">
</div>
</form>
