Uploading image with another form text input in codeigniter? - php

Question

i'm have confusing problem about uploading image in multiple input text like registration page. i found solution but the image is not save to database or folder.
please help me all...
my admin.php view
<script>
//upload img
$('#form').ajaxForm({
//uploadimg is my form id
dataType: 'json',
success: processJson
});
function processJson(data) {
if(data.msg=="success"){
alert('Upload sukses.');
}
else{
alert('Upload gagal.');
}
}
function add_edulibs()
{
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('Tambah Data'); // Set Title to Bootstrap modal title
}
function edit_edulibs(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('edulibs/ajax_edit/')?>/" + id,
type: "GET",
dataType: "JSON",
success: function(data)
{
$('[name="id"]').val(data.id);
$('[name="nama"]').val(data.nama);
$('[name="nim"]').val(data.nim);
$('[name="pembimbing"]').val(data.pembimbing);
$('[name="subyek"]').val(data.subyek);
$('[name="judul"]').val(data.judul);
$('[name="tanggal"]').datepicker('update',data.tanggal);
$('[name="alamat"]').val(data.alamat);
$('[name="kontak"]').val(data.kontak);
$('[name="email"]').val(data.email);
$('[name="penerbit"]').val(data.penerbit);
$('[name="file_upload"]').val(data.gambar);
$('#modal_form').modal('show'); // show bootstrap modal when complete loaded
$('.modal-title').text('Edit Data'); // Set title to Bootstrap modal title
},
error: function (jqXHR, textStatus, errorThrown)
{
alert('Error mendapatkan data');
}
});
}
</script>
<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">×</span></button>
<h3 class="modal-title">Kelola Data</h3>
</div>
<div class="modal-body form">
<form action="<?php echo base_url('edulibs/do_upload/')?>" method="post" enctype="multipart/form-data" 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">Nama</label>
<div class="col-md-9">
<input name="nama" placeholder="Nama Lengkap" class="form-control" type="text">
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">NIM</label>
<div class="col-md-9">
<input name="nim" placeholder="Nomor Induk Mahasiswa" class="form-control" type="text">
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Pembimbing</label>
<div class="col-md-9">
<input name="pembimbing" placeholder="Nama Pembimbing" class="form-control" type="text">
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Subyek</label>
<div class="col-md-9">
<input name="subyek" placeholder="Subyek" class="form-control" type="text">
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Judul</label>
<div class="col-md-9">
<textarea name="judul" placeholder="Judul Karya Tulis" class="form-control"></textarea>
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Tanggal Terbit</label>
<div class="col-md-9">
<input name="tanggal" placeholder="Tahun-Bulan-Hari" class="form-control datepicker" type="text">
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Alamat</label>
<div class="col-md-9">
<textarea name="alamat" placeholder="Alamat Lengkap" class="form-control"></textarea>
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Kontak</label>
<div class="col-md-9">
<input name="kontak" placeholder="Nomor Kontak" class="form-control" type="text">
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Email</label>
<div class="col-md-9">
<input name="email" placeholder="Alamat e-mail" class="form-control" type="text">
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Penerbit</label>
<div class="col-md-9">
<input name="penerbit" placeholder="Nama Penerbit" class="form-control" type="text">
<span class="help-block"></span>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3">Foto</label>
<div class="col-md-9">
<input type="file" name="file_upload" />
<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">Simpan</button>
<button type="button" class="btn btn-danger" data-dismiss="modal">Batalkan</button>
</div>
My edulibs.php controller
public function admin()
{
$this->load->view('admin');
}
function do_upload(){
$config['upload_path'] = "./uploads/foto/";
$config['allowed_types'] = 'gif|jpg|png|JPEG';
$config['file_name'] = url_title($this->input->post('file_upload'));
$this->upload->initialize($config);
if(!$this->upload->do_upload('file_upload'))
{
echo $this->upload->display_errors();
}
else{
$data = array(
'gambar'=>$this->upload->file_name
);
$this->edulib_model->insert($data,'edulib');
}
}
My edulib_model.php
public function save($data)
{
$this->db->insert($this->table, $data);
return $this->db->insert_id();
}
public function insert($data,$table){
$this->db->insert($data,$table);
}