c_penjualan

<?php
class Penjualan extends CI_Controller{
    function __construct(){
        parent::__construct();
        if($this->session->userdata('masuk') !=TRUE){
            $url=base_url();
            redirect($url);
        };
        $this->load->model('m_kategori');
        $this->load->model('m_barang');
        $this->load->model('m_suplier');
        $this->load->model('m_penjualan');
    }
    function index(){
    if($this->session->userdata('akses')=='1' || $this->session->userdata('akses')=='2'){
        $data['data']=$this->m_barang->tampil_barang();
        $this->load->view('admin/v_penjualan',$data);
    }else{
        echo "Halaman tidak ditemukan";
    }
    }
    function get_barang(){
    if($this->session->userdata('akses')=='1' || $this->session->userdata('akses')=='2'){
        $kobar=$this->input->post('kode_brg');
        $x['brg']=$this->m_barang->get_barang($kobar);
        $this->load->view('admin/v_detail_barang_jual',$x);
    }else{
        echo "Halaman tidak ditemukan";
    }
    }
    function add_to_cart(){
    if($this->session->userdata('akses')=='1' || $this->session->userdata('akses')=='2'){
        $kobar=$this->input->post('kode_brg');
        $produk=$this->m_barang->get_barang($kobar);
        $i=$produk->row_array();
        $data = array(
               'id'       => $i['barang_id'],
               'name'     => $i['barang_nama'],
               'satuan'   => $i['barang_satuan'],
               'harpok'   => $i['barang_harpok'],
               'price'    => str_replace(",", "", $this->input->post('harjul'))-$this->input->post('diskon'),
               'disc'     => $this->input->post('diskon'),
               'qty'      => $this->input->post('qty'),
               'amount'   => str_replace(",", "", $this->input->post('harjul'))
            );
    if(!empty($this->cart->total_items())){
        foreach ($this->cart->contents() as $items){
            $id=$items['id'];
            $qtylama=$items['qty'];
            $rowid=$items['rowid'];
            $kobar=$this->input->post('kode_brg');
            $qty=$this->input->post('qty');
            if($id==$kobar){
                $up=array(
                    'rowid'=> $rowid,
                    'qty'=>$qtylama+$qty
                    );
                $this->cart->update($up);
            }else{
                $this->cart->insert($data);
            }
        }
    }else{
        $this->cart->insert($data);
    }

        redirect('admin/penjualan');
    }else{
        echo "Halaman tidak ditemukan";
    }
    }
    function remove(){
    if($this->session->userdata('akses')=='1' || $this->session->userdata('akses')=='2'){
        $row_id=$this->uri->segment(4);
        $this->cart->update(array(
               'rowid'      => $row_id,
               'qty'     => 0
            ));
        redirect('admin/penjualan');
    }else{
        echo "Halaman tidak ditemukan";
    }
    }
    function simpan_penjualan(){
    if($this->session->userdata('akses')=='1' || $this->session->userdata('akses')=='2'){
        $total=$this->input->post('total');
        $jml_uang=str_replace(",", "", $this->input->post('jml_uang'));
        $kembalian=$jml_uang-$total;
        if(!empty($total) && !empty($jml_uang)){
            if($jml_uang < $total){
                echo $this->session->set_flashdata('msg','<label class="label label-danger">Jumlah Uang yang anda masukan Kurang</label>');
                redirect('admin/penjualan');
            }else{
                $nofak=$this->m_penjualan->get_nofak();
                $this->session->set_userdata('nofak',$nofak);
                $order_proses=$this->m_penjualan->simpan_penjualan($nofak,$total,$jml_uang,$kembalian);
                if($order_proses){
                    $this->cart->destroy();

                    $this->session->unset_userdata('tglfak');
                    $this->session->unset_userdata('suplier');
                    $this->load->view('admin/alert/alert_sukses');
                }else{
                    redirect('admin/penjualan');
                }
            }

        }else{
            echo $this->session->set_flashdata('msg','<label class="label label-danger">Penjualan Gagal di Simpan, Mohon Periksa Kembali Semua Inputan Anda!</label>');
            redirect('admin/penjualan');
        }

    }else{
        echo "Halaman tidak ditemukan";
    }
    }

    function cetak_faktur(){
        $x['data']=$this->m_penjualan->cetak_faktur();
        $this->load->view('admin/laporan/v_faktur',$x);
        //$this->session->unset_userdata('nofak');
    }


}