<?php defined('BASEPATH') OR exit('No direct script access allowed');

/**
* CMS Sekolahku | CMS (Content Management System) dan PPDB/PMB Online GRATIS
* untuk sekolah SD/Sederajat, SMP/Sederajat, SMA/Sederajat, dan Perguruan Tinggi
* @version 2.4.13
* @author Anton Sofyan | https://facebook.com/antonsofyan | [email protected] | 0857 5988 8922
* @copyright (c) 2014-2023
* @link https://sekolahku.web.id
*
* PERINGATAN :
* 1. TIDAK DIPERKENANKAN MENGGUNAKAN CMS INI TANPA SEIZIN DARI PIHAK PENGEMBANG APLIKASI.
* 2. TIDAK DIPERKENANKAN MEMPERJUALBELIKAN APLIKASI INI TANPA SEIZIN DARI PIHAK PENGEMBANG APLIKASI.
* 3. TIDAK DIPERKENANKAN MENGHAPUS KODE SUMBER APLIKASI.
*/

class Students extends Admin_Controller {

/**
* Class Constructor
*
* @return Void
*/
public function __construct() {
parent::__construct();
$this->load->model([
'm_students',
'm_majors'
]);
$this->pk = M_students::$pk;
$this->table = M_students::$table;
}

/**
* Index
* @return Void
*/
public function index() {
$this->vars['title'] = ucwords(strtolower(__session('_student')));
$this->vars['academic'] = $this->vars['academic_references'] = $this->vars['students'] = TRUE;
$majors = [0 => 'Unset'];
if (__session('major_count') > 0) {
$majors = [0 => 'Unset'] + $this->m_majors->dropdown();
}
$this->vars['major_dropdown'] = json_encode($majors, JSON_HEX_APOS | JSON_HEX_QUOT);
$this->vars['content'] = 'academic/students';
$this->load->view('backend/index', $this->vars);
}

/**
* Student Profile
* @return Void
*/
public function profile() {
$id = _toInteger($this->uri->segment(4));
if (_isNaturalNumber( $id )) {
$this->load->model(['m_students', 'm_scholarships', 'm_achievements']);
$this->vars['student'] = $this->m_students->profile($id);
$this->vars['scholarships'] = $this->m_scholarships->get_by_student_id($id);
$this->vars['achievements'] = $this->m_achievements->get_by_student_id($id);
$this->vars['title'] = 'Profil ' . __session('_student');
$this->vars['photo'] = base_url('media_library/images/no-image.png');
$photo_name = $this->vars['student']->photo;
$photo = 'media_library/students/' . $photo_name;
if ($photo_name && file_exists($_SERVER['DOCUMENT_ROOT'] . '/' . $photo)) {
$this->vars['photo'] = base_url($photo);
}
$this->vars['academic'] = $this->vars['academic_references'] = $this->vars['students'] = TRUE;
$this->vars['content'] = 'academic/student_profile';
$this->load->view('backend/index', $this->vars);
} else {
show_404();
}
}

/**
* Pagination
* @return Object
*/
public function pagination() {
if ($this->input->is_ajax_request()) {
$keyword = trim($this->input->post('keyword', true));
$page_number = _toInteger($this->input->post('page_number', true));
$limit = _toInteger($this->input->post('per_page', true));
$offset = ($page_number * $limit);
$query = $this->m_students->get_where($keyword, 'rows', $limit, $offset);
$total_rows = $this->m_students->get_where($keyword);
$total_page = $limit > 0 ? ceil(_toInteger($total_rows) / _toInteger($limit)) : 1;
$this->vars['total_page'] = _toInteger($total_page);
$this->vars['total_rows'] = _toInteger($total_rows);
$this->vars['rows'] = $query->result();
$this->output
->set_content_type('application/json', 'utf-8')
->set_output(json_encode($this->vars, self::REQUIRED_FLAGS))
->_display();
exit;
}
}

/**
* Save | Update
* @return Object
*/
public function save() {
if ($this->input->is_ajax_request()) {
$id = _toInteger($this->input->post('id', true));
if ($this->validation( $id )) {
$dataset = $this->dataset();
$dataset[(_isNaturalNumber( $id ) ? 'updated_by' : 'created_by')] = __session('user_id');
if (!_isNaturalNumber( $id )) $dataset['created_at'] = date('Y-m-d H:i:s');
$query = $this->model->upsert($id, $this->table, $dataset);
$this->vars['status'] = $query ? 'success' : 'error';
$this->vars['message'] = $query ? 'Data Anda berhasil disimpan.' : 'Terjadi kesalahan dalam menyimpan data';
} else {
$this->vars['status'] = 'error';
$this->vars['message'] = validation_errors();
}
$this->output
->set_content_type('application/json', 'utf-8')
->set_output(json_encode($this->vars, self::REQUIRED_FLAGS))
->_display();
exit;
}
}

/**
* Dataset
* @return Array
*/
private function dataset() {
return [
'is_student' => 'true',
'is_transfer' => $this->input->post('is_transfer', true),
'start_date' => $this->input->post('start_date', true),
'identity_number' => $this->input->post('identity_number') ? $this->input->post('identity_number', true) : NULL,
'major_id' => _toInteger($this->input->post('major_id', true)) ? _toInteger($this->input->post('major_id', true)) : 0,
'paud' => $this->input->post('paud', true),
'tk' => $this->input->post('tk', true),
'hobby' => $this->input->post('hobby', true),
'ambition' => $this->input->post('ambition', true),
'full_name' => $this->input->post('full_name', true),
'gender' => $this->input->post('gender', true),
'nisn' => $this->input->post('nisn') ? $this->input->post('nisn', true) : NULL,
'nik' => $this->input->post('nik') ? $this->input->post('nik', true) : NULL,
'skhun' => $this->input->post('skhun') ? $this->input->post('skhun', true) : NULL,
'prev_exam_number' => $this->input->post('prev_exam_number') ? $this->input->post('prev_exam_number', true) : NULL,
'prev_diploma_number' => $this->input->post('prev_diploma_number') ? $this->input->post('prev_diploma_number', true) : NULL,
'prev_school_name' => $this->input->post('prev_school_name') ? $this->input->post('prev_school_name', true) : NULL,
'prev_school_address' => $this->input->post('prev_school_address') ? $this->input->post('prev_school_address', true) : NULL,
'birth_place' => $this->input->post('birth_place', true),
'birth_date' => $this->input->post('birth_date', true),
'religion_id' => _toInteger($this->input->post('religion_id', true)),
'special_need_id' => _toInteger($this->input->post('special_need_id', true)) == 0 ? NULL : _toInteger($this->input->post('special_need_id', true)),
'street_address' => $this->input->post('street_address', true),
'rt' => $this->input->post('rt', true),
'rw' => $this->input->post('rw', true),
'sub_village' => $this->input->post('sub_village', true),
'village' => $this->input->post('village', true),
'sub_district' => $this->input->post('sub_district', true),
'district' => $this->input->post('district', true),
'postal_code' => $this->input->post('postal_code', true),
'residence_id' => _toInteger($this->input->post('residence_id', true)),
'transportation_id' => _toInteger($this->input->post('transportation_id', true)),
'phone' => $this->input->post('phone', true),
'mobile_phone' => $this->input->post('mobile_phone', true),
'email' => $this->input->post('email', true) ? $this->input->post('email', true) : NULL,
'sktm' => $this->input->post('sktm', true),
'kks' => $this->input->post('kks', true),
'kps' => $this->input->post('kps', true),
'kip' => $this->input->post('kip', true),
'kis' => $this->input->post('kis', true),
'citizenship' => $this->input->post('citizenship', true),
'country' => $this->input->post('country', true),
'father_name' => $this->input->post('father_name', true),
'father_birth_year' => $this->input->post('father_birth_year', true),
'father_education_id' => _toInteger($this->input->post('father_education_id', true)),
'father_employment_id' => _toInteger($this->input->post('father_employment_id', true)),
'father_monthly_income_id' => _toInteger($this->input->post('father_monthly_income_id', true)),
'father_special_need_id' => _toInteger($this->input->post('father_special_need_id', true)),
'mother_name' => $this->input->post('mother_name', true),
'mother_birth_year' => $this->input->post('mother_birth_year', true),
'mother_education_id' => _toInteger($this->input->post('mother_education_id', true)),
'mother_employment_id' => _toInteger($this->input->post('mother_employment_id', true)),
'mother_monthly_income_id' => _toInteger($this->input->post('mother_monthly_income_id', true)),
'mother_special_need_id' => _toInteger($this->input->post('mother_special_need_id', true)),
'guardian_name' => $this->input->post('guardian_name', true),
'guardian_birth_year' => $this->input->post('guardian_birth_year', true),
'guardian_education_id' => _toInteger($this->input->post('guardian_education_id', true)),
'guardian_employment_id' => _toInteger($this->input->post('guardian_employment_id', true)),
'guardian_monthly_income_id' => _toInteger($this->input->post('guardian_monthly_income_id', true)),
'mileage' => $this->input->post('mileage', true),
'traveling_time' => $this->input->post('traveling_time', true),
'height' => $this->input->post('height', true),
'weight' => $this->input->post('weight', true),
'sibling_number' => $this->input->post('sibling_number', true),
'student_status_id' => _toInteger($this->input->post('student_status_id', true)),
'end_date' => $this->input->post('end_date', true),
'reason' => $this->input->post('reason', true)
];
}

/**
* Validation Form
* @return Boolean
*/
private function validation( $id = 0) {
$this->load->library('form_validation');
$val = $this->form_validation;
$val->set_rules('identity_number', __session('_identity_number'), 'trim|required|callback_identity_number_exists[' . $id . ']');
$val->set_rules('full_name', 'Nama Lengkap', 'trim|required');
$val->set_rules('student_status_id', 'Status ' . __session('_student'), 'trim|required');
$val->set_rules('email', 'Email', 'trim|required|valid_email|callback_email_exists[' . $id . ']');
$val->set_rules('nik', 'NIK', 'trim');
$val->set_rules('nisn', 'NISN', 'trim');
$val->set_rules('father_birth_year', 'Tahun Lahir Ayah', 'trim|numeric|min_length[4]|max_length[4]');
$val->set_rules('mother_birth_year', 'Tahun Lahir Ibu', 'trim|numeric|min_length[4]|max_length[4]');
$val->set_rules('guardian_birth_year', 'Tahun Lahir Wali', 'trim|numeric|min_length[4]|max_length[4]');
$val->set_rules('sibling_number', 'Jumlah Saudara Kandung', 'trim|numeric|min_length[1]|max_length[2]');
$val->set_rules('rt', 'RT', 'trim|numeric');
$val->set_rules('rw', 'RW', 'trim|numeric');
$val->set_rules('postal_code', 'Kode Pos', 'trim|numeric');
$val->set_rules('mileage', 'Jarak Tempat Tinggal ke Sekolah', 'trim|numeric');
$val->set_rules('traveling_time', 'Waktu Tempuh ke Sekolah', 'trim|numeric');
$val->set_rules('height', 'Tinggi Badan', 'trim|numeric');
$val->set_rules('weight', 'Berat Badan', 'trim|numeric');
$val->set_message('required', '{field} harus diisi');
$val->set_message('valid_email', '{field} harus diisi dengan format email yang benar');
$val->set_error_delimiters('<div>&sdot; ', '</div>');
return $val->run();
}

/**
* NIS Exists ?
* @param String $email
* @param Integer $id
* @return Boolean
*/
public function identity_number_exists( $identity_number, $id ) {
$identity_number_exists = $this->m_students->identity_number_exists( $identity_number, $id );
if ( $identity_number_exists ) {
$this->form_validation->set_message('identity_number_exists', 'NIS sudah digunakan');
return FALSE;
}
return TRUE;
}

/**
* Email Exists ?
* @param String $email
* @param Integer $id
* @return Boolean
*/
public function email_exists( $email, $id ) {
$email_exists = $this->m_students->email_exists( $email, $id );
if ( $email_exists ) {
$this->form_validation->set_message('email_exists', 'Email sudah digunakan');
return FALSE;
}
return TRUE;
}

/**
* Upload
* @return Void
*/
public function upload() {
if ($this->input->is_ajax_request()) {
$id = _toInteger($this->input->post('id', true));
if (_isNaturalNumber( $id )) {
$query = $this->model->RowObject($this->pk, $id, $this->table);
$file_name = $query->photo;
$config['upload_path'] = './media_library/students/';
$config['allowed_types'] = 'jpg|png|jpeg|gif';
$config['max_size'] = 0;
$config['encrypt_name'] = TRUE;
$this->load->library('upload', $config);
if ( ! $this->upload->do_upload('file') ) {
$this->vars['status'] = 'error';
$this->vars['message'] = $this->upload->display_errors();
} else {
$file = $this->upload->data();
$update = $this->model->update($id, $this->table, ['photo' => $file['file_name']]);
if ($update) {
// chmood new file
@chmod(FCPATH.'media_library/students/'.$file['file_name'], 0777);
// chmood old file
@chmod(FCPATH.'media_library/students/'.$file_name, 0777);
// unlink old file
@unlink(FCPATH.'media_library/students/'.$file_name);
// resize new image
$this->image_resize(FCPATH.'media_library/students', $file['file_name']);
}
$this->vars['status'] = 'success';
$this->vars['message'] = 'uploaded';
}
}
$this->output
->set_content_type('application/json', 'utf-8')
->set_output(json_encode($this->vars, self::REQUIRED_FLAGS))
->_display();
exit;
}
}

/**
* Image Resize
* @param String $path
* @param String $file_name
* @return Void
*/
private function image_resize($path, $file_name) {
$this->load->library('image_lib');
$config['image_library'] = 'gd2';
$config['source_image'] = $path .'/'.$file_name;
$config['maintain_ratio'] = TRUE;
$config['width'] = (int) __session('student_photo_width');
// $config['height'] = (int) __session('student_photo_height');
$this->image_lib->initialize($config);
$this->image_lib->resize();
}

/**
* Student Reports
* @return Object
*/
public function student_reports() {
if ($this->input->is_ajax_request()) {
$query = $this->m_students->student_reports();
$this->output
->set_content_type('application/json', 'utf-8')
->set_output(json_encode($query->result(), JSON_HEX_APOS | JSON_HEX_QUOT))
->_display();
exit;
}
}

/**
* Create Student Account - Single Activation
* Insert students record to users
* @return Object
*/
public function create_account() {
if ($this->input->is_ajax_request()) {
$id = _toInteger($this->input->post('id', true));
if (_isNaturalNumber( $id )) {
$user_id = $this->m_users->get_user_id('student', $id);
if ( $user_id == 0 ) {
$query = $this->model->RowObject($this->pk, $id, $this->table);
$email_exists = $this->m_users->email_exists($query->email);
if ( ! $email_exists ) {
$this->db->set('user_name', $query->identity_number);
$this->db->set('user_password', password_hash($query->identity_number, PASSWORD_BCRYPT));
$this->db->set('user_full_name', $query->full_name);
$this->db->set('user_email', $query->email);
$this->db->set('user_group_id', 0);
$this->db->set('user_type', 'student');
$this->db->set('user_profile_id', $id);
$this->db->set('created_at', date('Y-m-d H:i:s'));
$this->db->set('created_by', __session('user_id'));
$this->db->insert('users');
$this->vars['status'] = 'success';
$this->vars['message'] = 'Akun sudah diaktifkan';
} else {
$this->vars['status'] = 'warning';
$this->vars['message'] = 'Email sudah digunakan. Silahkan gunakan email lain.';
}
} else {
$this->vars['status'] = 'warning';
$this->vars['message'] = 'Akun sudah diaktifkan sebelumnya';
}
} else {
$this->vars['status'] = 'error';
$this->vars['message'] = 'ID bukan merupakan tipe angka yang valid !';
}
$this->output
->set_content_type('application/json', 'utf-8')
->set_output(json_encode($this->vars, self::REQUIRED_FLAGS))
->_display();
exit;
}
}

/**
* Create All Student Accounts
* Insert students record to users
*/
public function create_accounts() {
if ($this->input->is_ajax_request()) {
$query = $this->m_students->get_inactive_accounts();
$n = 0;
foreach($query->result() as $row) {
$user_id = $this->m_users->get_user_id('student', $row->id);
if ( $user_id == 0 ) {
$email_exists = $this->m_users->email_exists($row->email);
if ( ! $email_exists ) {
$this->db->set('user_name', $row->identity_number);
$this->db->set('user_password', password_hash($row->identity_number, PASSWORD_BCRYPT));
$this->db->set('user_full_name', $row->full_name);
$this->db->set('user_email', $row->email);
$this->db->set('user_group_id', 0);
$this->db->set('user_type', 'student');
$this->db->set('user_profile_id', $row->id);
$this->db->set('created_at', date('Y-m-d H:i:s'));
$this->db->set('created_by', __session('user_id'));
$this->db->insert('users');
$insert_id = $this->db->insert_id();
if ( $insert_id ) $n++;
}
}
}
$this->vars['status'] = $n > 0 ? 'success' : 'warning';
$this->vars['message'] = $n > 0 ? 'Akun sudah diaktifkan' : 'Akun sudah aktif sebelumnya';
$this->output
->set_content_type('application/json', 'utf-8')
->set_output(json_encode($this->vars, self::REQUIRED_FLAGS))
->_display();
exit;
}
}
}