<?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 Banners extends Admin_Controller {

/**
* Class Constructor
*
* @return Void
*/
public function __construct() {
parent::__construct();
$this->load->model('m_banners');
$this->pk = M_banners::$pk;
$this->table = M_banners::$table;
}

/**
* Index
* @return Void
*/
public function index() {
$this->vars['title'] = 'Iklan';
$this->vars['plugins'] = $this->vars['banners'] = TRUE;
$this->vars['content'] = 'plugins/banners';
$this->load->view('backend/index', $this->vars);
}

/**
* 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 = $this->m_banners->get_where($keyword, 'rows', $limit, $offset);
$total_rows = $this->m_banners->get_where($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()) {
$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 [
'link_type' => 'banner',
'link_url' => prep_url($this->input->post('link_url', true)),
'link_title' => $this->input->post('link_title', true),
'link_target' => $this->input->post('link_target', true)
];
}

/**
* Validation Form
* @return Boolean
*/
private function validation() {
$this->load->library('form_validation');
$val = $this->form_validation;
$val->set_rules('link_url', 'URL', 'trim|required');
$val->set_rules('link_title', 'Keterangan', 'trim|required');
$val->set_rules('link_target', 'Target', 'trim|required');
$val->set_error_delimiters('<div>&sdot; ', '</div>');
return $val->run();
}

/**
* 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->link_image;
$config['upload_path'] = './media_library/banners/';
$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, ['link_image' => $file['file_name']]);
if ($update) {
// chmood new file
@chmod(FCPATH.'media_library/banners/'.$file['file_name'], 0777);
// chmood old file
@chmod(FCPATH.'media_library/banners/'.$file_name, 0777);
// unlink old file
@unlink(FCPATH.'media_library/banners/'.$file_name);
// resize new image
$this->image_resize(FCPATH.'media_library/banners', $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('banner_width');
// $config['height'] = (int) __session('banner_height');
$this->image_lib->initialize($config);
$this->image_lib->resize();
}
}