CI MAP

public function formRute(){
        $salesmans = $this->D_map->get_list_salesmans();
        $opt2 = array('' => 'Show All');
        foreach ($salesmans as $salesman) {
            $opt2[$salesman] = $salesman;
        }
        $data = array();
        $data = array('title' => 'ROAD MAP', 'menu_title' => 'ROAD MAP','sub_menu_title' => 'ROADMAP');
        // $data['form_salesmans'] = form_dropdown('',$opt2,'','id="nmsal" name="nmsal" class="form-control js-example-basic-single" onchange="getForm(this.value)"');
        $data['form_salesman'] = $this->form_options($opt2);
        $this->template->display('map/add_rute',$data);
    }

    public function get_Nohp()
    {
    /* bukan 'id_jurusan' tetapi 'row'.
    *  Lihat fungsi getProdi di views/mahasiswa/add.php.
    */
        $SALES = $this->input->post('row');
        $NHP = explode(" - ", $SALES);
        $nohp = $this->D_map->getNohp($NHP[1]);
        $opt1 = array();
        foreach ($nohp as $row) {
            $opt1[$row] = $row;
        }
        $nmrs = $this->D_map->getNmrs($NHP[1]);
        $opt2 = array('' => '-- Pilih ---');
        foreach ($nmrs as $row) {
            $opt2[$row] = $row;
        }
        $opt5 = Array( "Senin" => "Senin", "Selasa" => "Selasa","Rabu" => "Rabu","Kamis" => "Kamis","Jum'at" => "Jum'at","Sabtu" => "Sabtu", "Minggu" => "Minggu");
        // $formOpt = array("nohp" => form_dropdown('',$opt1,'','id="NOHP" class="form-control js-example-basic-single"'), "nmrs" => form_dropdown('',$opt2,'','id="NMRS" class="form-control js-example-basic-single"'), "nors" => form_dropdown('',$opt3,'','id="NORS" class="form-control js-example-basic-single"'), "lng" => form_dropdown('',$opt4,'','id="LNG" class="form-control js-example-basic-single"'),"hari" => form_dropdown('',$opt5,'','id="HARI" class="form-control js-example-basic-single"'));
        $formOpt = array(
            'nohp'=>$this->form_options($opt1),
            "nmrs" => $this->form_options($opt2),
            "hari" => $this->form_options($opt5)

        );
        //now it is converted to object and you can access it.
        echo json_encode($formOpt);
    }
    public function get_RS()
    {
    /* bukan 'id_jurusan' tetapi 'row'.
    *  Lihat fungsi getProdi di views/mahasiswa/add.php.
    */  $NMRS = $this->input->post('row');
        $nors = $this->D_map->getNors($NMRS);
        $opt3 = array();
        foreach ($nors as $row) {
            $opt3[$row] = $row;
        }
        $lng = $this->D_map->getLang($NMRS);
        $opt4 = array();
        foreach ($lng as $row) {
            $opt4[$row] = $row;
        }
        $formOpt = array(
            "nors" => $this->form_options($opt3 ),
            "lng" => $this->form_options($opt4 )
        );
        //now it is converted to object and you can access it.
        echo json_encode($formOpt);
    }

    public function tambah()
    {
        $long = $this->input->post('LNG');
        $longlat = explode(",", $long);
        $data = array(
            'nmsal' => $this->input->post('nmsal'),
            'nohp' => $this->input->post('nohp'),
            'hari' => $this->input->post('hari'),
            'nmrs' => $this->input->post('nmrs'),
            'nors' => $this->input->post('nors'),
            'user' => $this->input->post('nmsal'),
            'long' => $longlat[0],
            'lat' => $longlat[1]
        );
        $getTemp = $this->D_map->tambah($data);
        echo json_encode(array("status" => true,"temp" => $getTemp));
        // $this->session->set_flashdata('message', 'Data berhasil ditambah.');
        // redirect('Roadmap/dataRutemap');
    }
    public function hapus($nhp)
    {
        $nohp = "0"+$nhp;
        $this->D_map->delete_by_nohp($nohp);
        echo json_encode(array("status" => true));
    }
    private function form_options($ar=array()){
        $str='';
        foreach($ar as $key=>$value){
            $str.='<option value="'.addslashes( $key ).'">';
            $str.=htmlentities( $value );
            $str.="</option>";
        }
        return $str;
    }
}