<?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 Posts extends Admin_Controller {

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

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

/**
* Add new
* @return Void
*/
public function create() {
$this->load->helper('form');
$id = _toInteger($this->uri->segment(3));
if (_isNaturalNumber( $id )) {
$this->vars['query'] = $this->model->RowObject($this->pk, $id, $this->table);
$post_image = 'media_library/posts/medium/'.$this->vars['query']->post_image;
$this->vars['post_image'] = file_exists(FCPATH . $post_image) ? base_url($post_image) : '';
// Check Authorization
if (_toInteger($this->vars['query']->post_author) !== _toInteger(__session('user_id'))) {
redirect('dashboard', 'refresh');
}
// If has published, forbidden to edit
if ($this->vars['query']->post_status === 'publish') {
redirect('dashboard', 'refresh');
}
} else {
$this->vars['query'] = FALSE;
}
$this->vars['option_categories'] = $this->m_categories->get_categories('post');
$this->vars['title'] = _isNaturalNumber($id) ? 'Edit Tulisan' : 'Tambah Tulisan';
$this->vars['posts'] = TRUE;
$this->vars['action'] = site_url('posts/save/'.$id);
$this->vars['content'] = 'posts_create';
$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 = $this->m_posts->get_where($keyword, 'rows', $limit, $offset);
$total_rows = $this->m_posts->get_where($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;
}
}

/**
* Find by ID
* @return Void
*/
public function find_id() {
if ($this->input->is_ajax_request()) {
$id = _toInteger($this->input->post('id', true));
$query = _isNaturalNumber( $id ) ? $this->model->RowObject($this->pk, $id, $this->table) : [];
$this->output
->set_content_type('application/json', 'utf-8')
->set_output(json_encode($query, self::REQUIRED_FLAGS))
->_display();
exit;
}
}

/**
* Save | Update
* @return Object
*/
public function save() {
if ($this->input->is_ajax_request()) {
$id = _toInteger($this->uri->segment(3));
if ($this->validation()) {
$dataset = $this->dataset();
$error_message = '';
if ( ! empty($_FILES['post_image']) ) {
$upload = $this->upload_image($id);
if ($upload['status'] == 'success') {
$dataset['post_image'] = $upload['file_name'];
} else {
$error_message = $upload['message'];
}
}
if ( ! empty( $error_message ) ) {
$this->vars['status'] = 'error';
$this->vars['message'] = $error_message;
} else {
$dataset[(_isNaturalNumber( $id ) ? 'updated_by' : 'created_by')] = __session('user_id');
if (!_isNaturalNumber( $id )) $dataset['created_at'] = date('Y-m-d H:i:s');
if (_isNaturalNumber( $id )) unset($dataset['post_author']);
$query = $this->model->upsert($id, $this->table, $dataset);
$this->vars['action'] = _isNaturalNumber( $id ) ? 'update' : 'insert';
$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 [
'post_title' => $this->input->post('post_title', true),
'post_content' => $this->input->post('post_content'),
'post_author' => __session('user_id'),
'post_categories' => $this->input->post('post_categories', true),
'post_type' => 'post',
'post_slug' => slugify($this->input->post('post_title', true))
];
}

/**
* Validation Form
* @return Boolean
*/
private function validation() {
$this->load->library('form_validation');
$val = $this->form_validation;
$val->set_rules('post_title', 'Title', 'trim|required');
$val->set_rules('post_content', 'Content', 'trim|required');
$val->set_error_delimiters('<div>&sdot; ', '</div>');
return $val->run();
}
}