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



class Pages extends Admin_Controller
{



	//this property is used for validating existing page title on call back edit page

	private $page_current_id = NULL;



	function __construct()
	{

		parent::__construct();

		$this->load->model('page_m');
	}



	//this is to list all pages

	public function index()
	{



		//pagination in action. 20 results per page

		$this->load->library('pagination');

		$config['base_url'] = base_url() . 'admin/pages/index';

		$config['per_page'] = 20;

		$config["uri_segment"] = 4;



		//fetch all pages

		$config['total_rows'] = $this->page_m->record_count();

		$this->pagination->initialize($config);

		$this->data['pages'] = $this->page_m->get_all_pages(
			$config["per_page"],

			$this->uri->segment(4)
		);



		//get parent pages only

		$this->data['parent_pages'] = $this->page_m->get_all_parent_pages($config["per_page"], $this->uri->segment($config['uri_segment']));



		//load view

		$this->data['subview'] = 'admin/pages/index';

		$this->load->view('admin/templates/header', $this->data_header);

		$this->load->view('admin/_layout_main', $this->data);

		$this->load->view('admin/templates/footer');
	}



	//to add a new page 

	public function add()
	{



		$this->data['pages'] = $this->page_m->get_new();

		$this->data['parent_pages'] = $this->page_m->get_parent_pages();



		//get ordering number and display at add form

		$this->db->select_max('priority')->from('pages')->where('parent', NULL);

		$current_priority = $this->db->get()->row()->priority;

		if ($current_priority == NULL) {

			$this->data['pages']->priority = 1;
		} else {

			$this->data['pages']->priority = $current_priority + 1;
		}



		//validation in action

		//validation check in action

		$config = $this->page_m->rules;



		$this->load->library('form_validation');

		$this->form_validation->set_error_delimiters('<div class="error">', '</div>'); //above is to add class to form validation error, to be styled



		$this->form_validation->set_rules($config);

		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');



		if ($this->form_validation->run($this) == TRUE) {



			$data = $this->table_data_processing(
				$this->input->post('page_title'),
				$this->input->post('page_title_en'),
				$this->input->post('status'),
				$this->input->post('introduction'),
				$this->input->post('introduction_en'),
				$this->input->post('body_text'),
				$this->input->post('body_text_en'),
				$this->input->post('body_text2'),
				$this->input->post('body_text2_en'),
				$this->input->post('meta_description'),
				$this->input->post('meta_keywords')
			);



			$this->page_m->add_page($data);



			$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Page Add Successful</p>');



			redirect('admin/pages');
		}



		$this->data['subview'] = 'admin/pages/edit';

		$this->load->view('admin/templates/header', $this->data_header);

		$this->load->view('admin/_layout_main', $this->data);

		$this->load->view('admin/templates/footer');
	}



	//to edit page in admin

	public function edit($id = NULL)
	{



		//check if id exist. If not exist, show 404.

		$count = $this->page_m->count_exist($id);



		if ($count == 0) {

			//page not exist

			show_404();
		}



		$this->data['pages'] = $this->page_m->get($id);

		$this->data['parent_pages'] = $this->page_m->get_parent_pages();

		$this->page_current_id = (int) $id;



		//validation check in action 

		$config = $this->page_m->rules;



		$this->load->library('form_validation');

		$this->form_validation->set_error_delimiters('<div class="error">', '</div>'); //above is to add class to form validation error, to be styled



		$this->form_validation->set_rules($config);

		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');



		if ($this->form_validation->run($this) == TRUE) {



			$data = $this->table_data_processing(
				$this->input->post('page_title'),
				$this->input->post('page_title_en'),
				$this->input->post('status'),
				$this->input->post('introduction'),
				$this->input->post('introduction_en'),
				addslashes($this->input->post('body_text')),
				addslashes($this->input->post('body_text_en')),
				addslashes($this->input->post('body_text2')),
				addslashes($this->input->post('body_text2_en')),
				$this->input->post('meta_description'),
				$this->input->post('meta_keywords')
			);




			$this->page_m->edit_page($id, $data);



			$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Page Edit Successful</p>');



			redirect('admin/pages/edit/' . $id);
		}



		$this->data['subview'] = 'admin/pages/edit';

		$this->load->view('admin/templates/header', $this->data_header);

		$this->load->view('admin/_layout_main', $this->data);

		$this->load->view('admin/templates/footer');
	}





	//to delete a page

	public function delete($id)
	{



		//check if id exist. If not exist, show 404.

		$count = $this->page_m->count_exist($id);



		if ($count == 0) {

			//page not exist  

			show_404();
		}

		$user_id = $this->session->userdata('admin')['id'];

		// Query untuk mengambil title dari tabel product
		$this->db->select('page_title');
		$this->db->from('pages');
		$this->db->where('id_pages', $id);
		$query_product = $this->db->get();
		$data = $query_product->row();

		// Buat string "title/SKU"
		if ($data) {
			$activity = 'User menghapus static page (' . $data->page_title . ')';
		} else {
			// Handle jika data produk atau detail produk tidak ditemukan
			$activity = 'User menghapus static page (' . $id . ')';
		}

		log_activity($user_id, $activity);


		//delete page

		$this->page_m->delete($id);



		$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Page Delete Successful</p>');

		redirect('admin/pages');
	}





	//callback function validation add new pages

	public function _cek_existing_page_title($str)
	{



		$num_rows = $this->page_m->cek_existing_page_title($str, $this->page_current_id);

		if ($num_rows != 0) {

			$this->form_validation->set_message('_cek_existing_page_title', 'Page title indonesian already exist !');

			return FALSE;
		} else {

			return TRUE;
		}
	}



	//callback function validation add new pages

	public function _cek_existing_page_en_title($str)
	{



		$num_rows = $this->page_m->cek_existing_page_en_title($str, $this->page_current_id);

		if ($num_rows != 0) {

			$this->form_validation->set_message('_cek_existing_page_en_title', 'Page title english already exist !');

			return FALSE;
		} else {

			return TRUE;
		}
	}



	private function table_data_processing(
		$page_title,
		$page_title_en,
		$status,
		$introduction,
		$introduction_en,
		$body_text,
		$body_text_en,
		$body_text2,
		$body_text2_en,
		$meta_description,
		$meta_keywords
	) {



		$data = array(

			'page_title' => $this->security->xss_clean($page_title),

			'page_title_en' => $this->security->xss_clean($page_title_en),

			'alias' => url_title($this->security->xss_clean($page_title)),

			'alias_en' => url_title($this->security->xss_clean($page_title_en)),

			'status' => $status,

			'introduction' => $introduction,

			'introduction_en' => $introduction_en,

			'body_text' => $body_text,

			'body_text_en' => $body_text_en,

			'body_text2' => $body_text2,

			'body_text2_en' => $body_text2_en,

			'meta_description' => $this->security->xss_clean($meta_description),

			'meta_keywords' => $this->security->xss_clean($meta_keywords),

			'priority' => $this->security->xss_clean($this->input->post('priority')),

		);



		if ($this->input->post('parent_id') == 'no-parent') {

			$data['parent'] = NULL;
		} else {

			$data['parent'] = (int) $this->input->post('parent_id');
		}



		return $data;
	}
}