[ Mini Kiebo ]

Server: Windows NT AKFAR_SERVER 10.0 build 26200 (Windows 10) AMD64 Path: D:/xampp/htdocs/smk/application/controllers/akademik/ [ Home ]
File: Siswa.php
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Siswa extends Member_Controller {
	private $kode_menu = 'akademik-siswa';
	private $url = 'akademik/siswa';
	
    function __construct(){
		parent:: __construct();
        $this->load->model('akademik/kelas_model');
		$this->load->model('akademik/siswa_model');
        $this->load->model('akademik/tingkat_model');
        $this->load->model('akademik/jurusan_model');
        $this->load->model('akademik/thnajaran_model');
	}
    
    function cek_kebutuhan(){
        $thnajaran = $this->thnajaran_model->get_all_thnajaran_count()->row()->hasil;
        $tingkat = $this->tingkat_model->get_all_tingkat_count()->row()->hasil;
        
        if($thnajaran>0 AND $tingkat>0){
            $query_tingkat = $this->tingkat_model->get_all()->result();
            $temp_thnajaran = $this->thnajaran_model->get_thnajaran_by_last_ts()->row();
            foreach($query_tingkat as $temp_tingkat){
                $hasil = $this->kelas_model->cek_kelas_by_thnajaran_tingkat($temp_tingkat->id, $temp_thnajaran->thnajaran)->row()->hasil;
                if($hasil<1){
                    return false;
                }
            }
            return true;
        }else{
            return false;
        }
    }
	
    public function index($page=null, $id=null){
        $data['kode_menu'] = $this->kode_menu;
        $data['nama'] = $this->access->get_nama();
        if($this->cek_kebutuhan()){
            
            $query_thnajaran = $this->thnajaran_model->get_thnajaran_by_last_ts()->row();
            $query_tingkat = $this->tingkat_model->get_all()->result();
            
            $select = '';
            foreach($query_tingkat as $temp){
                $select = $select.'<option value="'.$temp->id.'">'.$temp->tingkat.'</option>';
            }
            $data['info_tingkat'] = $select;
            
            $data['info_thnajaran'] = $query_thnajaran->thnajaran;
            $data['info_keterangan'] = $query_thnajaran->keterangan;
            
            if($page=="add"){
                parent::cek_akses_crud($data['kode_menu'], 0);
                
                $this->template->display_admin($this->url.'/add_view', 'Tambah Siswa', $data);
            }else if($page=="edit"){
                parent::cek_akses_crud($data['kode_menu'], 1);
                if(empty($id)){
                    redirect($this->url);
                }else{
                    $query = $this->siswa_model->get_siswa_by_id($id);
                    if($query->num_rows()>0){
    					$temp = $query->row();
                        
                        $query_kelas = $this->kelas_model->get_kelas_by_tingkat_thnajaran_jurusan($temp->id_tingkat, $query_thnajaran->thnajaran, $temp->id_jurusan)->result();
                        $select = '';
                        
                        foreach($query_kelas as $temp_kelas){
                            if($temp_kelas->id==$temp->id_kelas2){
                                $select = $select.'<option value="'.$temp_kelas->id.'" selected>'.$temp_kelas->kelas.'</option>';
                            }else{
                                $select = $select.'<option value="'.$temp_kelas->id.'">'.$temp_kelas->kelas.'</option>';
                            }
                        }
                        $data['info_kelas'] = $select;
    					
                        $data['id_riwayat'] = $temp->id_riwayat;
    					$data['id'] = $temp->id;
                        $data['kelas'] = $temp->kelas;
                        $data['tingkat'] = $temp->tingkat;
                        $data['nis'] = $temp->nis;
                        $data['nama'] = $temp->nama;
                        $data['alamat'] = $temp->alamat;
                        $data['kelamin'] = $temp->kelamin;
                        $data['desa'] = $temp->desa;
                        $data['kecamatan'] = $temp->kecamatan;
                        $data['kabupaten'] = $temp->kabupaten;
                        $data['hp'] = $temp->hp;
                        $data['wali_nama'] = $temp->wali_nama;
                        $data['wali_alamat'] = $temp->wali_alamat;
                        $data['wali_kelamin'] = $temp->wali_kelamin;
                        $data['wali_desa'] = $temp->wali_desa;
                        $data['wali_kecamatan'] = $temp->wali_kecamatan;
                        $data['wali_kabupaten'] = $temp->wali_kabupaten;
                        $data['wali_hp'] = $temp->wali_hp;
                    }else{
                        redirect($this->url);
                    }
                }
                
                $this->template->display_admin($this->url.'/edit_view', 'Edit Siswa', $data);
            }else{
                parent::cek_akses($data['kode_menu']);
    			$data['is_edit'] = $this->access->cek_akses_crud($this->kode_menu, 1);
                
                $this->template->display_admin($this->url.'/list_view', 'Daftar Siswa', $data);
            }
            
        }else{
            $this->template->display_admin($this->url.'/kebutuhan_view', 'Kebutuhan Data Siswa', $data);
        }
    }
    
    /**
     * Menghapus data siswa langsung dari Daftar Siswa dengan memilih tombol select
     */
    function delete_select(){        
        $this->load->library('form_validation');
        
        $this->form_validation->set_rules('idsiswa[]', 'ID Siswa','required');
        
        if($this->form_validation->run() == TRUE){
            $siswa = $this->input->post('idsiswa', TRUE);
            foreach( $siswa as $kunci => $isi ) {
                if($isi=="on"){
                    $this->siswa_model->delete($kunci);
                }
            }
            $status['status'] = 1;
            $status['pesan'] = 'Siswa berhasil dihapus';
        }else{
            $status['status'] = 0;
            $status['pesan'] = 'Siswa tidak bisa dihapus';
        }
        
        echo json_encode($status);
    }
	
	function export(){
		$data['kode_menu'] = $this->kode_menu;
		parent::cek_akses($data['kode_menu']);
        
        if($this->cek_kebutuhan()){
			$query_thnajaran = $this->thnajaran_model->get_thnajaran_by_last_ts()->row();
            $query_tingkat = $this->tingkat_model->get_all()->result();
            
            $select = '';
            foreach($query_tingkat as $temp){
                $select = $select.'<option value="'.$temp->id.'">'.$temp->tingkat.'</option>';
            }
            $data['info_tingkat'] = $select;
            
            $data['info_thnajaran'] = $query_thnajaran->thnajaran;
            $data['info_keterangan'] = $query_thnajaran->keterangan;
			
			$this->template->display_admin($this->url.'/export_view', 'Export Data Siswa', $data);
		}else{
            $this->template->display_admin($this->url.'/kebutuhan_view', 'Kebutuhan Data Siswa', $data);
        }
	}
	
	function siswa_to_excel(){
		$this->load->library('form_validation');
        
		$this->form_validation->set_rules('info-thnajaran', 'Tahun Ajaran','required|strip_tags');
		$this->form_validation->set_rules('info-tingkat', 'Tingkat','required|strip_tags');
		if($this->form_validation->run() == TRUE){
			$id_tingkat = $this->input->post('info-tingkat');
            $tingkat = $this->input->post('info-nama-tingkat');
			$thnajaran = $this->input->post('info-thnajaran');
			
			$this->load->library('excel');
			$inputFileName = './public/form-export-siswa.xls';
            $excel = PHPExcel_IOFactory::load($inputFileName);
            $worksheet = $excel->getSheet(0);
			
			$kelas='Kosong';
			$worksheet->setCellValueByColumnAndRow(2, 1, $thnajaran);
			$worksheet->setCellValueByColumnAndRow(2, 2, $kelas);
			
			$query_kelas = $this->kelas_model->get_kelas_by_tingkat_thnajaran($id_tingkat, $thnajaran);
			if($query_kelas->num_rows()>0){
                $hapus=0;
				$query_kelas=$query_kelas->result();
				foreach($query_kelas as $temp_kelas){
					$worksheet->setCellValueByColumnAndRow(2, 2, $temp_kelas->kelas);
					$query_siswa = $this->siswa_model->get_siswa_by_kelas($temp_kelas->id);
					$row=6;
					if($query_siswa->num_rows()>0){
                        $sheet = clone $worksheet;
						//data siswa per kelas
						$query_siswa = $query_siswa->result();
						foreach($query_siswa as $siswa){
							$sheet->setCellValueByColumnAndRow(0, $row, ($row-5));
							$sheet->setCellValueByColumnAndRow(1, $row, $siswa->nis);
							$sheet->setCellValueByColumnAndRow(2, $row, $siswa->nama);
							$sheet->setCellValueByColumnAndRow(3, $row, $siswa->kelamin);
							$sheet->setCellValueByColumnAndRow(4, $row, $siswa->alamat);
							$sheet->setCellValueByColumnAndRow(5, $row, $siswa->desa);
							$sheet->setCellValueByColumnAndRow(6, $row, $siswa->kecamatan);
							$sheet->setCellValueByColumnAndRow(7, $row, $siswa->kabupaten);
							$sheet->setCellValueByColumnAndRow(8, $row, $siswa->hp);
							$sheet->setCellValueByColumnAndRow(9, $row, $siswa->wali_nama);
							$sheet->setCellValueByColumnAndRow(10, $row, $siswa->wali_kelamin);
							$sheet->setCellValueByColumnAndRow(11, $row, $siswa->wali_alamat);
							$sheet->setCellValueByColumnAndRow(12, $row, $siswa->wali_desa);
							$sheet->setCellValueByColumnAndRow(13, $row, $siswa->wali_kecamatan);
							$sheet->setCellValueByColumnAndRow(14, $row, $siswa->wali_kabupaten);
							$sheet->setCellValueByColumnAndRow(15, $row, $siswa->wali_hp);
                            
                            $row++;
						}
						
						$sheet->setTitle($temp_kelas->kelas);
						$excel->addSheet($sheet);
						
						if($hapus==0){
							$excel->removeSheetByIndex(0);
							$hapus++;
						}
					}
				}
			}
			
			$filename='Data Siswa.xls'; //save our workbook as this file name
      		header('Content-Type: application/vnd.ms-excel'); //mime type
      		header('Content-Disposition: attachment;filename="'.$filename.'"'); //tell browser what's the file name
      		header('Cache-Control: max-age=0'); //no cache
        		 
      		//save it to Excel5 format (excel 2003 .XLS file), change this to 'Excel2007' (and adjust the filename extension, also the header mime type)
      		//if you want to save it as .XLSX Excel 2007 format
      		$objWriter = PHPExcel_IOFactory::createWriter($excel, 'Excel5');
      		//force user to download the Excel file without writing it to server's HD
      		$objWriter->save('php://output');
		}
	}
    
    function import(){
        $data['kode_menu'] = $this->kode_menu;
        
        if($this->cek_kebutuhan()){
            $query_thnajaran = $this->thnajaran_model->get_thnajaran_by_last_ts()->row();
            $query_tingkat = $this->tingkat_model->get_all()->result();
            
            $select = '';
            foreach($query_tingkat as $temp){
                $select = $select.'<option value="'.$temp->id.'">'.$temp->tingkat.'</option>';
            }
            $data['info_tingkat'] = $select;
            
            $data['info_thnajaran'] = $query_thnajaran->thnajaran;
            $data['info_keterangan'] = $query_thnajaran->keterangan;
            
            $this->load->library('form_validation');
        
            $this->form_validation->set_rules('info-kelas', 'Kelas','required|strip_tags');
            if($this->form_validation->run() == TRUE){
                $id_kelas = $this->input->post('info-kelas');
                if(empty($id_kelas)){
                    $data['error'] = 'Silahkan tambah kelas terlebih dahulu';
                }else{
                    if(!empty($_FILES['userfile']['name'])){
                        $config['upload_path'] = './public/uploads/';
                		$config['allowed_types'] = 'xls';
                		$config['max_size']	= '0';
                		$config['overwrite'] = true;
                        $config['file_name'] = $id_kelas.'-'.$_FILES['userfile']['name'];
                
                		$this->load->library('upload', $config);
                        if (!$this->upload->do_upload()){
                			$data['error_upload'] = $this->upload->display_errors();
                		}else{
                            $upload_data = $this->upload->data();
                            $data['filename'] = 'File '.$upload_data['file_name'].' BERHASIL di IMPORT';
                            
                            $query_kelas = $this->kelas_model->get_kelas_by_id($id_kelas)->row();
                            
                            // disini proses import data
                            $data['hasil'] = $this->import_siswa($upload_data['file_name'], $id_kelas, $query_kelas->kelas);
                		}   
                        
                    }else{
                        $data['error_upload'] = 'Pilih File yang akan di IMPORT';
                    }
                }
            }
            
            $this->template->display_admin($this->url.'/import_view', 'Import Data Siswa', $data);
        }else{
            $this->template->display_admin($this->url.'/kebutuhan_view', 'Kebutuhan Data Siswa', $data);
        }
    }
    
    function import_siswa($inputfile, $id_kelas, $kelas){
        $this->load->model('akademik/riwayatkelas_model');

        $this->load->library('excel');
        $inputFileName = './public/uploads/'.$inputfile;
        $excel = PHPExcel_IOFactory::load($inputFileName);
        $worksheet = $excel->getSheet(0);
        $highestRow = $worksheet->getHighestRow();
        $pesan='<div class="alert alert-info alert-dismissable">
                    <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
                    <h4><i class="icon fa fa-info"></i> Informasi import data Kelas : '.$kelas.'</h4>';
        
        if($highestRow>2){
            $jmldatasukses=0;
            $jmldataerror=0;
            $row=2;
            $kosong=0;
            while($kosong<5){
                $kosong=0;
                $kol1_nis = strtoupper(addslashes($worksheet->getCellByColumnAndRow(1, $row)->getValue()));
                $kol2_nama = strtoupper(addslashes($worksheet->getCellByColumnAndRow(2, $row)->getValue()));
                $kol3_kelamin = strtoupper($worksheet->getCellByColumnAndRow(3, $row)->getValue());
                $kol4_alamat = addslashes($worksheet->getCellByColumnAndRow(4, $row)->getValue());
                $kol5_desa = addslashes($worksheet->getCellByColumnAndRow(5, $row)->getValue());
                $kol6_kecamatan = addslashes($worksheet->getCellByColumnAndRow(6, $row)->getValue());
                $kol7_kabupaten = addslashes($worksheet->getCellByColumnAndRow(7, $row)->getValue());
                $kol8_hp = $worksheet->getCellByColumnAndRow(8, $row)->getValue();
                
                $kol9_walinama = strtoupper(addslashes($worksheet->getCellByColumnAndRow(9, $row)->getValue()));
                $kol10_walikelamin = strtoupper($worksheet->getCellByColumnAndRow(10, $row)->getValue());
                $kol11_walialamat = addslashes($worksheet->getCellByColumnAndRow(11, $row)->getValue());
                $kol12_walidesa = addslashes($worksheet->getCellByColumnAndRow(12, $row)->getValue());
                $kol13_walikecamatan = addslashes($worksheet->getCellByColumnAndRow(13, $row)->getValue());
                $kol14_walikabupaten = addslashes($worksheet->getCellByColumnAndRow(14, $row)->getValue());
                $kol15_walihp = $worksheet->getCellByColumnAndRow(15, $row)->getValue();
                
                
                if(empty($kol1_nis)){ 
                    $kosong++;
                }
                if(empty($kol2_nama)){ 
                    $kosong++; 
                }
                if(empty($kol8_hp)){ 
                    $kosong++; 
                }
                if(empty($kol9_walinama)){ 
                    $kosong++; 
                }
                if(empty($kol15_walihp)){ 
                    $kosong++; 
                }
                
                
                if($kosong==0){
                    if($this->siswa_model->cek_siswa($kol1_nis)->row()->hasil>0){
                        $pesan=$pesan.'NIS '.$kol1_nis.' sudah digunakan <br>';
                        $jmldataerror++;
                    }else{
                        $data['id_kelas'] = $id_kelas;
                        $data['nis'] = $kol1_nis;
                        $data['nama'] = $kol2_nama;
                        $data['kelamin'] = $kol3_kelamin;
                        $data['alamat'] = $kol4_alamat;
                        $data['desa'] = $kol5_desa;
                        $data['kecamatan'] = $kol6_kecamatan;
                        $data['kabupaten'] = $kol7_kabupaten;
                        $data['hp'] = $kol8_hp;
                        $data['wali_nama'] = $kol9_walinama;
                        $data['wali_kelamin'] = $kol10_walikelamin;
                        $data['wali_alamat'] = $kol11_walialamat;
                        $data['wali_desa'] = $kol12_walidesa;
                        $data['wali_kecamatan'] = $kol13_walikecamatan;
                        $data['wali_kabupaten'] = $kol14_walikabupaten;
                        $data['wali_hp'] = $kol15_walihp;
                        
                        $data_riwayat['nis_siswa'] = $kol1_nis;
                        $data_riwayat['id_kelas'] = $id_kelas;
                        $data_riwayat['keterangan'] = '';
                        
                        $this->db->trans_start();
                        // simpan data siswa
        				$this->siswa_model->save($data);
                        // simpan data riwayat kelas
                        $this->riwayatkelas_model->save($data_riwayat);
                        $this->db->trans_complete();
                        
                        
                        $jmldatasukses++;
                    }
                }else{
                    if($kosong<5){
                        $pesan=$pesan.'Baris ke  '.$row.' GAGAL di simpan : '.$kol1_nis.' - '.$kol2_nama.' - '.$kol8_hp.'<br>';
                        $jmldataerror++;
                    }
                }
                
                $row++;
            }
            $pesan = $pesan.'<br>Jumlah data yang berhasil diimport adalah '.$jmldatasukses.'<br>
                            Jumlah data yang gagal di dimport adalah '.$jmldataerror.'<br>
                            Jumlah total baris yang diproses adalah '.($row-3).'<br>';
        }else{
            $pesan = $pesan.'Tidak Ada Yang Berhasil Di IMPORT. Cek kembali file excel yang dikirim';
        }
        $pesan = $pesan.'</div>';
        
        return $pesan;
    }
    
    function edit(){
        $this->load->library('form_validation');
        
        $this->form_validation->set_rules('id', 'ID Siswa','required|strip_tags');
        $this->form_validation->set_rules('id-riwayat', 'ID Kelas','required|strip_tags');
		$this->form_validation->set_rules('info-thnajaran', 'Tahun Ajaran','required|strip_tags');
        $this->form_validation->set_rules('info-tingkat', 'Tingkat','required|strip_tags');
        $this->form_validation->set_rules('info-kelas', 'Kelas','required|strip_tags');
        $this->form_validation->set_rules('nis', 'NIS','required|strip_tags');
        $this->form_validation->set_rules('nama', 'Nama Siswa','required|max_length[100]|strip_tags');
        $this->form_validation->set_rules('hp', 'HP Siswa','required|max_length[15]|strip_tags');
        $this->form_validation->set_rules('wali-nama', 'Nama Wali','required|max_length[100]|strip_tags');
        $this->form_validation->set_rules('wali-hp', 'HP Wali','required|max_length[15]|strip_tags');
        
        if($this->form_validation->run() == TRUE){
            $aksi = $this->input->post('aksi', TRUE);
			$id = $this->input->post('id', TRUE);
            $id_riwayat = $this->input->post('id-riwayat', TRUE);
            
            if($aksi==0){//hapus
                $this->siswa_model->delete($id);
                
				$status['status'] = 1;
				$status['pesan'] = 'Siswa berhasil dihapus';
            }else if($aksi==1){//simpan
                $data['id_kelas'] = $this->input->post('info-kelas', true);
                $data['nama'] = strtoupper($this->input->post('nama', true));
                $data['kelamin'] = $this->input->post('kelamin', true);
                $data['alamat'] = strtoupper($this->input->post('alamat', true));
                $data['desa'] = strtoupper($this->input->post('desa', true));
                $data['kecamatan'] = strtoupper($this->input->post('kecamatan', true));
                $data['kabupaten'] = strtoupper($this->input->post('kabupaten', true));
                $data['hp'] = $this->input->post('hp', true);
                $data['wali_nama'] = strtoupper($this->input->post('wali-nama', true));
                $data['wali_kelamin'] = $this->input->post('wali-kelamin', true);
                $data['wali_alamat'] = strtoupper($this->input->post('wali-alamat', true));
                $data['wali_desa'] = strtoupper($this->input->post('wali-desa', true));
                $data['wali_kecamatan'] = strtoupper($this->input->post('wali-kecamatan', true));
                $data['wali_kabupaten'] = strtoupper($this->input->post('wali-kabupaten', true));
                $data['wali_hp'] = $this->input->post('wali-hp', true);
                
                $data_riwayat['id_kelas'] = $data['id_kelas'];
                
                $this->load->model('akademik/riwayatkelas_model');
                
                
                $this->db->trans_start();
                // simpan data siswa
                $this->siswa_model->update($data, $id);
                // simpan data riwayat kelas
                $this->riwayatkelas_model->update($data_riwayat, $id_riwayat);
                $this->db->trans_complete();
                
                
                
                $status['status'] = 1;
                $status['pesan'] = 'Siswa berhasil di Simpan';
            }
            
        }else{
            $status['status'] = 0;
            $status['pesan'] = validation_errors();
        }
        
        echo json_encode($status);
    }
    
    function add(){
        $this->load->library('form_validation');
        
        $this->form_validation->set_rules('info-thnajaran', 'Tahun Ajaran','required|strip_tags');
        $this->form_validation->set_rules('info-tingkat', 'Tingkat','required|strip_tags');
        $this->form_validation->set_rules('info-kelas', 'Kelas','required|strip_tags');
        $this->form_validation->set_rules('nis', 'NIS','required|max_length[19]|strip_tags');
        $this->form_validation->set_rules('nama', 'Nama Siswa','required|max_length[100]|strip_tags');
        $this->form_validation->set_rules('hp', 'HP Siswa','required|max_length[15]|strip_tags');
        $this->form_validation->set_rules('wali-nama', 'Nama Wali','required|max_length[100]|strip_tags');
        $this->form_validation->set_rules('wali-hp', 'HP Wali','required|max_length[15]|strip_tags');
        
        if($this->form_validation->run() == TRUE){
            $nis = $this->input->post('nis', true);
            if($this->siswa_model->cek_siswa($nis)->row()->hasil>0){
                $status['status'] = 0;
                $status['pesan'] = 'NIS sudah terpakai';
            }else{
                $data['id_kelas'] = $this->input->post('info-kelas', true);
                $data['nis'] = $nis;
                $data['nama'] = strtoupper($this->input->post('nama', true));
                $data['kelamin'] = $this->input->post('kelamin', true);
                $data['alamat'] = strtoupper($this->input->post('alamat', true));
                $data['desa'] = strtoupper($this->input->post('desa', true));
                $data['kecamatan'] = strtoupper($this->input->post('kecamatan', true));
                $data['kabupaten'] = strtoupper($this->input->post('kabupaten', true));
                $data['hp'] = $this->input->post('hp', true);
                $data['wali_nama'] = strtoupper($this->input->post('wali-nama', true));
                $data['wali_kelamin'] = $this->input->post('wali-kelamin', true);
                $data['wali_alamat'] = strtoupper($this->input->post('wali-alamat', true));
                $data['wali_desa'] = strtoupper($this->input->post('wali-desa', true));
                $data['wali_kecamatan'] = strtoupper($this->input->post('wali-kecamatan', true));
                $data['wali_kabupaten'] = strtoupper($this->input->post('wali-kabupaten', true));
                $data['wali_hp'] = $this->input->post('wali-hp', true);
                
                $data_riwayat['nis_siswa'] = $data['nis'];
                $data_riwayat['id_kelas'] = $data['id_kelas'];
                $data_riwayat['keterangan'] = '';
                
                $this->load->model('akademik/riwayatkelas_model');
                
                $this->db->trans_start();
                // simpan data siswa
				$this->siswa_model->save($data);
                // simpan data riwayat kelas
                $this->riwayatkelas_model->save($data_riwayat);
                $this->db->trans_complete();
                
                if ($this->db->trans_status() === FALSE){
                    $status['status'] = 0;
                    $status['pesan'] = 'Terjadi kesalahan saat menambah data siswa';
                }else{
                    $status['status'] = 1;
                    $status['pesan'] = 'Siswa berhasil disimpan';
                }
            }
        }else{
            $status['status'] = 0;
            $status['pesan'] = validation_errors();
        }
        
        echo json_encode($status);
    }
    
    function get_kelas2($id_tingkat=null){
        if(!empty($id_tingkat)){
            $temp_thnajaran = $this->thnajaran_model->get_thnajaran_by_last_ts()->row();
            $query_kelas = $this->kelas_model->get_kelas_by_tingkat_thnajaran($id_tingkat, $temp_thnajaran->thnajaran)->result();
            foreach($query_kelas as $temp){
                $kelas['id'] = $temp->id;
                $kelas['kelas'] = $temp->kelas;
                
                $select['data'][] = $kelas;
            }
        }else{
            $kelas['id'] = 'kosong';
            $kelas['kelas'] = 'KOSONG';
                
            $select['data'] = $kelas;
        }
        
        echo json_encode($select);
    }
    
    function get_all_siswa(){
        $is_edit = $this->access->cek_akses_crud($this->kode_menu, 1);
        
        $kelas = $this->input->get('kelas');
        
        //echo $thnajaran.' - '.$jurusan.' - '.$tingkat;
        
		// variable initialization
		$search = "";
		$start = 0;
		$rows = 10;

		// get search value (if any)
		if (isset($_GET['sSearch']) && $_GET['sSearch'] != "" ) {
			$search = $_GET['sSearch'];
		}

		// limit
		$start = $this->get_start();
		$rows = $this->get_rows();

		// run query to get user listing
		$query = $this->siswa_model->get_all_siswa($start, $rows, $search, $kelas);
		$iFilteredTotal = $query->num_rows();
		
		$iTotal=$this->siswa_model->get_all_siswa_count($search, $kelas)->row()->hasil;
	    
		$output = array(
			"sEcho" => intval($_GET['sEcho']),
	        "iTotalRecords" => $iTotal,
	        "iTotalDisplayRecords" => $iTotal,
	        "aaData" => array()
	    );

	    // get result after running query and put it in array
		$i=$start;
		$siswa = $query->result();
	    foreach ($siswa as $temp) {			
			$record = array();
            
            if($is_edit){
                $record[] = '<input type="checkbox" name="idsiswa['.$temp->id.']" >';
            }else{
                $record[] = ++$i;
            }
            $record[] = $temp->nis;
            $record[] = $temp->nama;
            $record[] = $temp->hp;
            $record[] = $temp->wali_nama;
            $record[] = $temp->wali_hp;
            $record[] = $temp->kelas;
            if($is_edit){
                $record[] = '<a href="'.site_url($this->url.'/index/edit/'.$temp->id).'" class="btn btn-default btn-xs">Edit</a>';
            }else{
                $record[] = '';
            }

			$output['aaData'][] = $record;
		}
		// format it to JSON, this output will be displayed in datatable
        
		echo json_encode($output);
	}
    
    function get_pilihan_siswa(){
        if($this->cek_kebutuhan()){
            $query_thnajaran = $this->thnajaran_model->get_thnajaran_by_last_ts()->row();
            $thnajaran = $query_thnajaran->thnajaran;
        }else{
            $thnajaran='KOSONGNNNNNN';
        }
        
		// variable initialization
		$search = "";
		$start = 0;
		$rows = 10;

		// get search value (if any)
		if (isset($_GET['sSearch']) && $_GET['sSearch'] != "" ) {
			$search = $_GET['sSearch'];
		}

		// limit
		$start = $this->get_start();
		$rows = $this->get_rows();

		// run query to get user listing
		$query = $this->siswa_model->get_siswa_pilih($start, $rows, $search, $thnajaran);
		$iFilteredTotal = $query->num_rows();
		
		$iTotal=$this->siswa_model->get_siswa_pilih_count($search, $thnajaran)->row()->hasil;
	    
		$output = array(
			"sEcho" => intval($_GET['sEcho']),
	        "iTotalRecords" => $iTotal,
	        "iTotalDisplayRecords" => $iTotal,
	        "aaData" => array()
	    );

	    // get result after running query and put it in array
		$i=$start;
		$siswa = $query->result();
	    foreach ($siswa as $temp) {			
			$record = array();
            
			$record[] = ++$i;
            $record[] = $temp->kelas;
			$record[] = $temp->nama;
            $record[] = '<a onclick="pilihsdm(\''.$temp->nama.'\',\''.$temp->hp.'\')" class="btn btn-default btn-xs">'.$temp->hp.'</a>';
            $record[] = '<a onclick="pilihsdm(\''.$temp->nama.'\',\''.$temp->wali_hp.'\')" class="btn btn-default btn-xs">'.$temp->wali_hp.'</a>';
            
			$output['aaData'][] = $record;
		}
		// format it to JSON, this output will be displayed in datatable
        
		echo json_encode($output);
	}
	
	/**
	* funsi tambahan 
	* 
	* 
*/
	
	function get_start() {
		$start = 0;
		if (isset($_GET['iDisplayStart'])) {
			$start = intval($_GET['iDisplayStart']);

			if ($start < 0)
				$start = 0;
		}

		return $start;
	}

	function get_rows() {
		$rows = 10;
		if (isset($_GET['iDisplayLength'])) {
			$rows = intval($_GET['iDisplayLength']);
			if ($rows < 5 || $rows > 500) {
				$rows = 10;
			}
		}

		return $rows;
	}

	function get_sort_dir() {
		$sort_dir = "ASC";
		$sdir = strip_tags($_GET['sSortDir_0']);
		if (isset($sdir)) {
			if ($sdir != "asc" ) {
				$sort_dir = "DESC";
			}
		}

		return $sort_dir;
	}
}