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

class Themes extends Admin_Controller {

	//this property is used for validating existing themes title on call back edit themes
	protected $themes_current_id;
		
	function __construct() {
		parent::__construct();	
		$this->load->model('themes_m'); 
	}
		
	//this is to list all themes 
	public function index() {
		
		//pagination in action. 50 results per page
		$this->load->library('pagination');
		$config['base_url'] = base_url() . 'admin/themes/index';
		$config['per_page'] = 50;
		$config["uri_segment"] = 4;
		$config['num_tag_open'] = '<span style="padding-left:10px; padding-right:10px">';
		$config['num_tag_close'] = '</span>';

		//fetch all themes
		$config['total_rows'] = $this->themes_m->record_count();  

		$this->pagination->initialize($config);
   		$this->data['themes'] = $this->themes_m->get_all_themes($config["per_page"], 
		$this->uri->segment(4));   
	
		//load view
		$this->data['subview'] = 'admin/themes/index';
		$this->load->view('admin/templates/header', $this->data); 
		$this->load->view('admin/_layout_main', $this->data);
		$this->load->view('admin/templates/footer', $this->data);		
    }
	
	//to add a new themes 
	public function add() {
	
	$this->data['themes'] = $this->themes_m->get_new();	  
		
		//validation in action
		//validation check in action
		$config = $this->themes_m->rules;
		$this->form_validation->set_rules($config); 
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');

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

			$data = $this->table_data_processing($this->input->post('themes'), $this->input->post('priority')); 

			$this->themes_m->add_themes($data); 

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

			redirect('admin/themes');
		} 
		
		$this->data['subview'] = 'admin/themes/edit';
		$this->load->view('admin/templates/header', $this->data);
		$this->load->view('admin/_layout_main', $this->data);
		$this->load->view('admin/templates/footer', $this->data);	
	}
	
	//to edit themes in admin
	public function edit($id = NULL) {

		//check if id exist. If not exist, show 404.
		$count = $this->themes_m->count_exist($id);
		
		if ($count == 0) {
			//page not exist
			show_404();
		}	

		$this->data['themes'] = $this->themes_m->get($id);	 

		$this->themes_current_id = (int) $this->data['themes']->id_themes;	
		
		//validation check in action
		$config = $this->themes_m->rules;
		$this->form_validation->set_rules($config); 
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');

		if($this->form_validation->run() == TRUE) {
			
			$data = $this->table_data_processing($this->input->post('themes'), $this->input->post('priority')); 
			
			$this->themes_m->edit_themes($id, $data); 

			$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Themes Edit Successful</p>');
			
			redirect('admin/themes');	
		} 
		
		$this->data['subview'] = 'admin/themes/edit';
		$this->load->view('admin/templates/header', $this->data);
		$this->load->view('admin/_layout_main', $this->data);
		$this->load->view('admin/templates/footer', $this->data);	
	}
	
	
	//to delete a themes
	public function delete($id) {

		//delete themes
		$this->themes_m->delete($id);

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

	private function table_data_processing($themes, $priority) {

		$data = array(
			'themes' => $this->security->xss_clean($themes), 
			'priority' => (int) $priority, 
		);

		return $data;
	}

	//callback function validation add new themes
	public function _cek_existing_themes_title($str) {

		$num_rows = $this->themes_m->cek_existing_themes_title($str, $this->themes_current_id);   

		if ($num_rows != 0 ) { 
			$this->form_validation->set_message('_cek_existing_themes_title', 'themes attribute already exist !');
			return FALSE;
		} else {
			return TRUE;   
		}
	}
		
}