User Details update with image or file.

<!-- PAGE CONTENT -->
<div class="page-content">
<!-- START X-NAVIGATION VERTICAL -->
<ul class="x-navigation x-navigation-horizontal x-navigation-panel">
<!-- TOGGLE NAVIGATION -->
<li class="xn-icon-button"><a href="#" class="x-navigation-minimize"><span
class="fa fa-dedent"></span></a></li>
<!-- END TOGGLE NAVIGATION -->
<!-- SEARCH -->
<li class="xn-search">
<form role="form">
<input type="text" name="search" placeholder="Search..." />
</form>
</li>
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<!-- SIGN OUT -->
<li class="xn-icon-button pull-right"><a href="#" class="mb-control"
data-box="#mb-signout"><span class="fa fa-sign-out"></span></a></li>
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</ul>
<!-- END X-NAVIGATION VERTICAL -->

<!-- START BREADCRUMB -->
<ul class="breadcrumb">
<li><a href="#">Home</a></li>
<li class="active">Edit Leaders</li>
</ul>
<!-- END BREADCRUMB -->





<div class="page-title">
<h2>Edit Leader Details</h2>
</div>





<!-- PAGE CONTENT WRAPPER -->
<div class="page-content-wrap">

<div class="row">
<div class="col-md-12">


<div class="panel panel-default">

<div class="panel-body" id="refresh">

<div class="row">

<center>
<div style="color: red;"><?php //echo validation_errors(); ?></div>
</center>


<h3 class='flashMsg flashSuccess' style="color: green;"> <?=$this->session->flashdata('msg')?> </h3>

<h3 class='flashMsg flashSuccess' style="color: green;"> <?php //echo $error;?> </h3>

<?php foreach ($editleader as $row) { ?>

<form class="form-horizontal" action="<?php echo base_url();?>admin/addleaderinfo/update_leader_info/<?php echo $row->id;?>" method="post" name="frm" id="frm" enctype="multipart/form-data">




<div class="col-md-6">



<div class="form-group">
<label class="col-md-3 control-label"> Name</label>
<div class="col-md-9">
<div class="input-group">
<span class="input-group-addon"><span class="fa fa-pencil"></span></span>
<input type="text" class="form-control" name="name" value="<?php echo $row->candidate_name;?>"/>
</div>
<span class="help-block" style="color: red;"><?php echo form_error('name'); ?></span>
</div>
</div>


<div class="form-group">
<label class="col-md-3 control-label">Party Name</label>
<div class="col-md-9">
<div class="input-group">
<span class="input-group-addon"><span class="fa fa-pencil"></span></span>
<input type="text" class="form-control" name="partyname" value="<?php echo $row->party_name;?>"/>
</div>
<span class="help-block" style="color: red;"><?php echo form_error('partyname'); ?></span>
</div>
</div>


<div class="form-group">
<label class="col-md-3 control-label">Email</label>
<div class="col-md-9">
<div class="input-group">
<span class="input-group-addon"><span class="fa fa-pencil"></span></span>
<input type="text" class="form-control" name="email" value="<?php echo $row->email;?>"/>
</div>
<span class="help-block" style="color: red;"><?php echo form_error('email'); ?></span>
</div>
</div>

<div class="form-group">
<label class="col-md-3 control-label">Date Of Birth</label>
<div class="col-md-9">
<div class="input-group">
<span class="input-group-addon"><span class="fa fa-calendar"></span></span>
<input type="text" class="form-control datepicker"
name="dob" value="<?php echo $row->dob;?>">
</div>
<span class="help-block" style="color: red;"><?php echo form_error('dob'); ?></span>
</div>
</div>





<div class="form-group">
<label class="col-md-3 control-label">Gender</label>
<div class="col-md-9">
<div class="input-group">

<input type="text" class="form-control" name="gender" value="<?php echo $row->gender;?>"/>
</div>
<span class="help-block" style="color: red;"><?php echo form_error('gender'); ?></span>
</div>
</div>

<<div class="form-group">
<label class="col-md-3 control-label">Leader Image</label>
<div class="col-md-9">
<div class="input-group">
<span class="input-group-addon"><span class="fa fa-pencil"></span></span>
<input type="file" class="form-control" name="candidate_image" id="candidate_image"/>
<input type="hidden" name="old_image_name" id="old_image_name" value="<?php echo $row->candidate_image;?>"/>
</div>
<span class="help-block" style="color: red;"><?php echo form_error('filename'); ?></span>
</div>
</div>




</div>



<div class="col-md-6">






<div class="form-group">
<label class="col-md-3 control-label">Vote</label>
<div class="col-md-9">
<div class="input-group">
<span class="input-group-addon"><span class="fa fa-pencil"></span></span>
<input type="text" class="form-control" id="vote" name="vote" value="<?php echo $row->vote_count;?>"/>
</div>
<span class="help-block" style="color: red;"><?php echo form_error('vote'); ?></span>
</div>
</div>

<div class="form-group">
<label class="col-md-3 control-label">Mobile No</label>
<div class="col-md-9">
<div class="input-group">
<span class="input-group-addon"><span class="fa fa-pencil"></span></span>
<input type="text" class="form-control" name="mob" value="<?php echo $row->mobile;?>"/>
</div>
<span class="help-block" style="color: red;"><?php echo form_error('mob'); ?></span>
</div>
</div>






<div class="form-group">
<label class="col-md-3 control-label">Qualification</label>
<div class="col-md-9">
<input type="text" class="form-control" name="qualification" id="qualification " value="<?php echo $row->qualification ;?>"/>
</div>
</div>

<div class="form-group">
<label class="col-md-3 control-label">State</label>
<div class="col-md-9">
<input type="text" class="form-control" name="state" id="state " value="<?php echo $row->state ;?>"/>
</div>
</div>


<div class="form-group">
<label class="col-md-3 control-label">Details</label>
<div class="col-md-9 col-xs-12">
<textarea class="form-control" rows="6" name="details" value="<?php echo $row->details;?>"><?php echo $row->details;?></textarea>
<span class="help-block" style="color: red;"><?php echo form_error('details'); ?></span>
</div>

</div>




</div>


<div class="panel-footer">
<!-- <button class="btn btn-default">Clear Form</button> -->
<!-- <button class="btn btn-primary pull-right" name="submit" >Submit</button>-->
<br />

<center>



<input type="submit" name="submit" value="Submit"/>

</center>
</div>


</form>
<?php }?>

</div>





</div>
</div>




</div>
</div>

</div>
<!-- END PAGE CONTENT WRAPPER -->
</div>
<!-- END PAGE CONTENT -->
</div>
<!-- END PAGE CONTAINER -->


<!-- MESSAGE BOX-->
<div class="message-box animated fadeIn" data-sound="alert"
id="mb-signout">
<div class="mb-container">
<div class="mb-middle">
<div class="mb-title">
<span class="fa fa-sign-out"></span> Log <strong>Out</strong> ?
</div>
<div class="mb-content">
<p>Are you sure you want to log out?</p>
<p>Press No if youwant to continue work. Press Yes to logout current
user.</p>
</div>
<div class="mb-footer">
<div class="pull-right">
<a href="<?php echo base_url('Logout');?>"
class="btn btn-success btn-lg">Yes</a>
<button class="btn btn-default btn-lg mb-control-close">No</button>
</div>
</div>
</div>
</div>
</div>
<!-- END MESSAGE BOX-->

public function update_leader_info()
{
//$id = $this->input->post('id');
$id = $this->uri->segment(4);
$old_image_name = $this->input->post('old_image_name');

if ($_FILES['candidate_image']['name']!='')
{
if($old_image_name !='')
{

$dirPath = './assets/images/'.$old_image_name;
if($old_image_name !='')
{
unlink(realpath($dirPath));
}
}
$config['upload_path'] = './assets/images/';
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = '1024';
$config['max_width'] = '1024';
$config['max_height'] = '768';
$this->load->library('upload', $config);


if ( ! $this->upload->do_upload($field='candidate_image'))
{
$error = array('error' => $this->upload->display_errors());
$this->session->set_flashdata('msg', $error['error']);
$this->load->view('admin_views/addleaderinfo', $error);

}
else
{
$data = $this->upload->data();
$image_name = $data['file_name'];
}
}
else
{
$image_name= $old_image_name;


}



$data = array(
'candidate_name' => $this->input->post('name'),
'party_name ' => $this->input->post('partyname'),
'email' => $this->input->post('email'),
'dob'=> $this->input->post('dob'),
'gender' => $this->input->post('gender'),
'mobile' => $this->input->post('mob'),
'qualification'=> $this->input->post('qualification'),
'state'=> $this->input->post('state'),
'details'=> $this->input->post('details'),
'vote_count' => $this->input->post('vote'),
'candidate_image' => $image_name

);

$this->Admin_model->upd_leader_info($data,$id);
$this->session->set_flashdata('msg', '<div class="alert alert-danger text-center">Your data is successfully submited.</div>');
redirect('admin/Leaderdetails');
}