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

class Sizes extends Admin_Controller {

	//this property is used for validating existing size title on call back edit size
	protected $size_current_id;

	protected $attribute_current_id;
		
	function __construct() {

		parent::__construct();	
		$this->load->model('size_m');   

		$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 is to list all sizes 
	public function index() {
		
		//pagination in action. 100 results per page
		$this->load->library('pagination');
		$config['base_url'] = base_url() . 'admin/sizes/index';
		$config['per_page'] = 100;
		$config["uri_segment"] = 4;

		//config for bootstrap pagination class integration 
		$config['full_tag_open'] = '<ul class="pagination">';
		$config['full_tag_close'] = '</ul>';
		$config['first_tag_open'] = '<li>';
		$config['first_tag_close'] = '</li>';
		$config['prev_link'] = '&laquo';
		$config['prev_tag_open'] = '<li class="prev">';
		$config['prev_tag_close'] = '</li>';
		$config['next_link'] = '&raquo';
		$config['next_tag_open'] = '<li>';
		$config['next_tag_close'] = '</li>';
		$config['last_tag_open'] = '<li>';
		$config['last_tag_close'] = '</li>';
		$config['cur_tag_open'] = '<li class="active"><a href="#">';
		$config['cur_tag_close'] = '</a></li>';
		$config['num_tag_open'] = '<li>';
		$config['num_tag_close'] = '</li>';

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

		$this->pagination->initialize($config);
   		$this->data['sizes'] = $this->size_m->get_all_product_size($config["per_page"], 
		$this->uri->segment(4));   
	
		//load view
		$this->data['subview'] = 'admin/sizes/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 size 
	public function add() {
	
	$this->data['sizes'] = $this->size_m->get_new();	  
		
		//validation in action
		//validation check in action
		$config = $this->size_m->rules;
		$this->form_validation->set_rules($config);  

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

			$data = $this->table_data_processing($this->input->post('size')); 

			$this->size_m->add_product_size($data); 

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

			redirect('admin/sizes');
		} 
		
		$this->data['subview'] = 'admin/sizes/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 size in admin
	public function edit($id = NULL) {

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

		$this->data['sizes'] = $this->size_m->get($id);	 

		$this->size_current_id = (int) $this->data['sizes']->id_product_size;	
		
		//validation check in action
		$config = $this->size_m->rules;
		$this->form_validation->set_rules($config); 

		if($this->form_validation->run($this) == TRUE) {
			
			$data = $this->table_data_processing($this->input->post('size')); 
			
			$this->size_m->edit_product_size($id, $data); 

			$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Product Option Edit Successful</p>');
			
			redirect('admin/sizes');	
		} 
		
		$this->data['subview'] = 'admin/sizes/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 size
	public function delete($id) {

		//delete size
		$this->size_m->delete($id);

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

	private function table_data_processing($size) {

		$data = array(
			'product_size' => $this->security->xss_clean($size)
		);

		return $data;
	}

	//callback function validation add new size
	public function _cek_existing_size_title($str) {

		$num_rows = $this->size_m->cek_existing_size_title($str, $this->size_current_id);   

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

	/*-----ATTRIBUTES----------*/

	public function view_attributes($id = NULL) {

		if ($id == NULL) { show_404(); }

   		$this->data['attributes'] = $this->size_m->get_all_product_attributes($id); 

   		$this->data['id_option'] = $id;

   		//get option name
   		$this->db->select('product_size')->from('product_size')->where('id_product_size', $id);
   		$this->data['option_name'] = $this->db->get()->row()->product_size;
		
		//load view
		$this->data['subview'] = 'admin/sizes/attributes_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 size 
	public function add_attribute($id) {
	
	$this->data['attributes'] = $this->size_m->get_new_attributes();	    
		
		//validation in action
		//validation check in action
		$config = $this->size_m->attribute_rules;
		$this->form_validation->set_rules($config); 
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');

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

			/* $product_attribute = preg_replace('/\s+/', '', $this->security->xss_clean($this->input->post('product_attributes')));
			$product_attribute = str_replace(',','',$product_attribute); */

			$data = array(
				'product_attributes' => $this->security->xss_clean($this->input->post('product_attributes')),
				'id_product_size' => $id  
			);

			$this->size_m->add_product_attributes($data);  

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

			redirect('admin/sizes/view_attributes/' . $id);
		} 

		$this->data['size_id'] = $id;

		$this->db->select('product_size')->from('product_size')->where('id_product_size', $id);
		$this->data['product_size'] = $this->db->get()->row()->product_size; 
		
		$this->data['subview'] = 'admin/sizes/edit_attributes';
		$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 size in admin
	public function edit_attribute($attribute_id) {

		//check if id exist. If not exist, show 404.
		$this->db->select('*');
        $this->db->from('product_attributes');
        $this->db->where('id_product_attributes', $attribute_id);
        $query = $this->db->get();		
		$count = $query->num_rows();
		
		if ($count == 0) {
			//page not exist
			show_404();
		}	

		//get attributes
		$this->db->select('*');
        $this->db->from('product_attributes');
        $this->db->where('id_product_attributes', $attribute_id);
        $this->data['attributes'] = $this->db->get()->row();	

		$this->attribute_current_id = (int) $this->data['attributes']->id_product_attributes;	
		
		//validation in action
		//validation check in action
		$config = $this->size_m->attribute_rules;
		$this->form_validation->set_rules($config); 
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');

		if($this->form_validation->run($this) == TRUE) {
			
			/* $product_attribute = preg_replace('/\s+/', '', $this->input->post('product_attributes')); */
			/* $product_attribute = str_replace(',','',$this->security->xss_clean($this->input->post('product_attributes'))); */

			$data = array(
				'product_attributes' => $this->security->xss_clean($this->input->post('product_attributes')),
			);
			
			$this->size_m->edit_product_attribute($attribute_id, $data); 

			$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Product Attributes Edit Successful</p>');
			
			redirect('admin/sizes/view_attributes/' . $this->data['attributes']->id_product_size);	
		} 

		$this->data['size_id'] = $this->data['attributes']->id_product_size;

		$this->db->select('product_size')->from('product_size')->where('id_product_size', $this->data['attributes']->id_product_size);
		$this->data['product_size'] = $this->db->get()->row()->product_size;
		
		$this->data['subview'] = 'admin/sizes/edit_attributes';
		$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 size
	public function delete_attribute($id) { 

		//get size_id
		$this->db->select('id_product_size');
        $this->db->from('product_attributes');
        $this->db->where('id_product_attributes', $id);
        $size_id = $this->db->get()->row()->id_product_size; 	

		//delete size
		$this->db->where('id_product_attributes', $id);
		$this->db->delete('product_attributes');

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

	//callback function validation add new size
	public function _cek_existing_attribute_title($str) {

		$num_rows = $this->size_m->cek_existing_attribute_title($str, $this->attribute_current_id);    

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