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

class Spaces extends Admin_Controller {

	//this property is used for validating existing spaces title on call back edit spaces
	private $spaces_current_id = NULL;
	private $image1_filename = NULL;
	private $image2_filename = NULL;  
  private $image3_filename = NULL; 

	//this property is to mark whether we are uploading image in the index page
	private $imageupload_indexpage = FALSE; 
		
	function __construct() { 
		parent::__construct();	
		$this->load->model('spaces_m'); 
		$this->load->helper('form');

		if (!in_array('spaces', $this->data['allowed_module'])) {
			$this->data['allowed'] = false;
		} else {
			$this->data['allowed'] = true; 
		}
	}
		
	//this is to list all spaces
	public function index() {

		if (isset($_POST['submit'])) {

			$this->imageupload_indexpage = TRUE;
 
			//check & processing image banner upload files	
			if ($_FILES['image1']['size'] !== 0) {  
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|jpeg|png|gif|webp'; 
				$config['max_size']	= '1000';
				
				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image1')) { 

					echo $this->upload->display_errors(); die();
						
					$this->session->set_flashdata('banner_error', '<br>
						<p style="background:orange; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');

					if ($this->spaces_current_id != NULL) {
						redirect('admin/spaces/edit/' . $this->spaces_current_id);
					} elseif($this->spaces_current_id == NULL && $this->imageupload_indexpage == FALSE) {
						redirect('admin/spaces/add');
					} elseif($this->spaces_current_id == NULL && $this->imageupload_indexpage == TRUE) {
						redirect('admin/spaces');
					}
				
				} else {
					$image1 = $this->upload->data();
					$image_filename1 = $image1['file_name']; 	 
				}	
			}

      //check & processing image banner upload files	
			if ($_FILES['image2']['size'] !== 0) {  
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|jpeg|png|gif|webp'; 
				$config['max_size']	= '1000';
				
				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image2')) {

					echo $this->upload->display_errors(); die();
						
					$this->session->set_flashdata('banner_error', '<br>
						<p style="background:orange; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');

					if ($this->spaces_current_id != NULL) {
						redirect('admin/spaces/edit/' . $this->spaces_current_id);
					} elseif($this->spaces_current_id == NULL && $this->imageupload_indexpage == FALSE) {
						redirect('admin/spaces/add');
					} elseif($this->spaces_current_id == NULL && $this->imageupload_indexpage == TRUE) {
						redirect('admin/spaces');
					}
				
				} else {
					$image2 = $this->upload->data();
					$image_filename2 = $image2['file_name']; 	 
				}	
			}

      //check & processing image banner upload files	
			if ($_FILES['image3']['size'] !== 0) {  
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|jpeg|png|gif|webp'; 
				$config['max_size']	= '1000';
				
				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image3')) {

					echo $this->upload->display_errors(); die();
						
					$this->session->set_flashdata('banner_error', '<br>
						<p style="background:orange; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');

					if ($this->spaces_current_id != NULL) {
						redirect('admin/spaces/edit/' . $this->spaces_current_id);
					} elseif($this->spaces_current_id == NULL && $this->imageupload_indexpage == FALSE) {
						redirect('admin/spaces/add');
					} elseif($this->spaces_current_id == NULL && $this->imageupload_indexpage == TRUE) {
						redirect('admin/spaces');
					}
				
				} else {
					$image3 = $this->upload->data();
					$image_filename3 = $image3['file_name']; 	 
				}	
			}

			//store image information to configuration table
			$data = array(
				'spaces_landingpage_description1'	=> $this->security->xss_clean($this->input->post('description1')),
        'spaces_landingpage_description2'	=> $this->security->xss_clean($this->input->post('description2')),
        'spaces_landingpage_description3'	=> $this->security->xss_clean($this->input->post('description3')),
			);

			//image upload
			if (isset($image_filename1)) {
				$data['spaces_landingpage_image1'] = $image_filename1; 
			} 

      if (isset($image_filename2)) {
				$data['spaces_landingpage_image2'] = $image_filename2; 
			} 

      if (isset($image_filename3)) {
				$data['spaces_landingpage_image3'] = $image_filename3; 
			} 

			$this->db->where('id_configuration', 1);
			$this->db->update('configuration', $data); 

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

		//get landingpage banner image, description and link
		$this->db->select('spaces_landingpage_description1, spaces_landingpage_description2, spaces_landingpage_description3, spaces_landingpage_image1, spaces_landingpage_image2, spaces_landingpage_image3')->from('configuration')->where('id_configuration', 1);
		$this->data['spaces_landingpage'] = $this->db->get()->row();
		
		//pagination in action. 100 results per page 
		$this->load->library('pagination');
		$config['base_url'] = base_url() . 'admin/spaces/index';
		$config['total_rows'] = $this->spaces_m->record_count(); 
		$config['per_page'] = 200;
		$config["uri_segment"] = 4;
		$config['num_tag_open'] = '<span style="padding-left:10px; padding-right:10px">';
		$config['num_tag_close'] = '</span>';

		$this->pagination->initialize($config);
   	$this->data['spaces'] = $this->spaces_m->get_all_spaces($config["per_page"], 
		$this->uri->segment(4));   

		//load view
		$this->data['subview'] = 'admin/spaces/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 spaces 
	
  public function add() {

		if($this->data['allowed'] == false) { redirect('admin/dashboard'); }
	
		$this->data['spaces'] = $this->spaces_m->get_new();	

    //get ordering number and display at add form
		$this->db->select_max('priority')->from('spaces');
		$current_priority = $this->db->get()->row()->priority;
		if($current_priority == NULL) {
			$this->data['spaces']->priority = 1;	
		} else {
			$this->data['spaces']->priority = $current_priority + 1;
		}
		
		//validation in action
		//validation check in action 
		$config = $this->spaces_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) {

			//check & processing IMAGE INTRO
			if ($_FILES['image1']['size'] !== 0) { 	
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|png|jpeg|gif|webp'; 
				$config['max_size']	= '1000'; 
				// $config['max_width'] = $image_dimension->spaces_image_width;
				// $config['max_height'] = $image_dimension->spaces_image_height;

				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image1')) {

				// return the error message and kill the script
     		//echo $this->upload->display_errors(); 

				$this->session->set_flashdata('image1-error', '<br>
					<p style="background:red; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');
				redirect('admin/spaces/add');
				
				} else {
					$image1 = $this->upload->data();
					$this->image1_filename = $image1['file_name']; 
				} 
			}

			//check & processing IMAGE TOP BANNER
			if ($_FILES['image2']['size'] !== 0) { 	
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|png|jpeg|gif|webp'; 
				$config['max_size']	= '1000'; 
				// $config['max_width'] = $image_dimension->spaces_image_width;
				// $config['max_height'] = $image_dimension->spaces_image_height;

				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image2')) {

				// return the error message and kill the script
     			//echo $this->upload->display_errors(); 

				$this->session->set_flashdata('image2-error', '<br>
					<p style="background:red; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');
				redirect('admin/spaces/add');
				
				} else {
					$image2 = $this->upload->data();
					$this->image2_filename = $image2['file_name']; 
				} 
			}

      //check & processing IMAGE CONTENT
			if ($_FILES['image3']['size'] !== 0) { 	
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|png|jpeg|gif|webp'; 
				$config['max_size']	= '1000'; 
				// $config['max_width'] = $image_dimension->spaces_image_width;
				// $config['max_height'] = $image_dimension->spaces_image_height;

				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image3')) {

				// return the error message and kill the script
     			//echo $this->upload->display_errors(); 

				$this->session->set_flashdata('image3-error', '<br>
					<p style="background:red; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');
				redirect('admin/spaces/add');
				
				} else {
					$image3 = $this->upload->data();
					$this->image3_filename = $image3['file_name']; 
				} 
			}

			$data = $this->table_data_processing($this->input->post('spaces_name'), $this->input->post('status'), $this->input->post('description'), $this->image1_filename, $this->image2_filename, $this->image3_filename);
		
			$this->spaces_m->add_spaces($data);

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

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

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

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

		$this->data['spaces'] = $this->spaces_m->get($id);	

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

		//validation check in action
		$config = $this->spaces_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) {
			
			//check & processing IMAGE INTRO
			if ($_FILES['image1']['size'] !== 0) { 	
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|png|jpeg|gif|webp'; 
				$config['max_size']	= '1000'; 
				// $config['max_width'] = $image_dimension->spaces_image_width;
				// $config['max_height'] = $image_dimension->spaces_image_height;

				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image1')) {

				// return the error message and kill the script
     			echo $this->upload->display_errors(); 
     			exit();

				$this->session->set_flashdata('image1-error', '<br>
					<p style="background:red; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');
				redirect('admin/spaces/edit/' . $id);
				
				} else {
					$image1 = $this->upload->data();
					$this->image1_filename = $image1['file_name']; 
					
				} 
			}

			//check & processing IMAGE TOP BANNER
			if ($_FILES['image2']['size'] !== 0) { 	
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|png|jpeg|gif|webp'; 
				$config['max_size']	= '1000'; 
				// $config['max_width'] = $image_dimension->spaces_image_width;
				// $config['max_height'] = $image_dimension->spaces_image_height;

				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image2')) {

				// return the error message and kill the script
     			echo $this->upload->display_errors(); 
     			exit();

				$this->session->set_flashdata('image2-error', '<br>
					<p style="background:red; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');
				redirect('admin/spaces/edit/' . $id);
				
				} else {
					$image2 = $this->upload->data();
					$this->image2_filename = $image2['file_name']; 
				} 
			}

      //check & processing IMAGE CONTENT
			if ($_FILES['image3']['size'] !== 0) { 	
        $config = array();
				$config['upload_path'] = './uploads/spaces/'; 
				$config['allowed_types'] = 'jpg|png|jpeg|gif|webp'; 
				$config['max_size']	= '1000'; 
				// $config['max_width'] = $image_dimension->spaces_image_width;
				// $config['max_height'] = $image_dimension->spaces_image_height;

				$this->load->library('upload', $config); 

				if ( ! $this->upload->do_upload('image3')) {

				// return the error message and kill the script
     			echo $this->upload->display_errors(); 
     			exit();

				$this->session->set_flashdata('image3-error', '<br>
					<p style="background:red; color:white; padding:5px; font-weight:bold;">Image Upload Error. Wrong format or size.</p>');
				redirect('admin/spaces/edit/' . $id);
				
				} else {
					$image3 = $this->upload->data();
					$this->image3_filename = $image3['file_name']; 
				} 
			}

      $data = $this->table_data_processing($this->input->post('spaces_name'), $this->input->post('status'), $this->input->post('description'), $this->image1_filename, $this->image2_filename, $this->image3_filename);

			$this->spaces_m->edit_spaces($id, $data); 

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

		if($this->data['allowed'] == false || $this->data['role'] == 'admin') { redirect('admin/dashboard'); }

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

		//delete image from server
		//check if there is an existing image
		$this->db->select('image1, image2')->from('spaces')->where('id', (int) $id);
		$image = $this->db->get()->row();
		
		if ($image->image1 != '') {
			//Delete the actual image file from server. FCPATH is codeigniter base path
			unlink(FCPATH .'/uploads/spaces/'. $image->image1);
		} 

		if ($image->image2 != '') {
			//Delete the actual image file from server. FCPATH is codeigniter base path
			unlink(FCPATH .'/uploads/spaces/'. $image->image2);
		} 

		//delete spaces
		$this->spaces_m->delete($id); 

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

	private function table_data_processing($spaces_name, $status, $description, 
		$image1_filename, $image2_filename, $image3_filename) {

		$data = array(
			'title' 	=> $this->security->xss_clean($spaces_name),
			'alias' 		=> url_title(strtolower($spaces_name)),
			'status' 		=> $status,
			'description' 	=> $description,
      'type'          => $this->input->post('type'),
      'priority'      => $this->input->post('priority'),
		);

		//image upload
		if (isset($image1_filename)) {
			$data['image1'] = $image1_filename; 
		} 

		//image upload
		if (isset($image2_filename)) {
			$data['image2'] = $image2_filename; 
		} 

    //image upload
		if (isset($image3_filename)) {
			$data['image3'] = $image3_filename; 
		} 

		return $data;
	}

	//callback function validation add new spaces
	//make it private by adding _
	public function _cek_existing_spaces_title($str) {

		$num_rows = $this->spaces_m->cek_existing_spaces_title($str, $this->spaces_current_id);   
		if ($num_rows != 0 ) {  
			$this->form_validation->set_message('_cek_existing_spaces_title', 'spaces name already exist !');
			return FALSE;
		} else {
			return TRUE;   
		}
	}

	public function _cek_existing_spaces_title_en($str) {

		$num_rows = $this->spaces_m->cek_existing_spaces_title_en($str, $this->spaces_current_id);   
		if ($num_rows != 0 ) {  
			$this->form_validation->set_message('_cek_existing_spaces_title_en', 'spaces name english already exist !');
			return FALSE;
		} else {
			return TRUE;   
		}
	}

	//To delete spaces landingpage banner image file from server, and from database
	public function delete_landingpage_image() { 

		//get image file name for deletion
		$this->db->select('spaces_landingpage_image')->from('configuration')->where('id_configuration', 1);
		$image = $this->db->get()->row()->spaces_landingpage_image;

		//Delete the actual image file from server. FCPATH is codeigniter base path
		unlink(FCPATH .'/uploads/spaces/'. $image);

		//Delete image field from database
		$data = array( 
			'spaces_landingpage_image' => '',
		);

		$this->db->where('id_configuration', 1);
		$this->db->update('configuration', $data);	

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

	//To delete spaces image file from server, and from database
	public function delete_image($id = NULL, $image_type = NULL) { 

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

		if ($id == NULL || $count == 0) {	redirect('admin/spaces'); }

		if ($image_type == NULL) {redirect('admin/spaces'); }

		//get image file name for deletion
		$this->db->select('image1, image2')->from('spaces')->where('id', (int) $id);
		$image = $this->db->get()->row();

		if($image_type == 'image1') {
			//Delete the actual image file from server. FCPATH is codeigniter base path
			unlink(FCPATH .'/uploads/spaces/'. $image->image1);

			//Delete image field from database
			$data = array( 
				'image1' => '',
			);

		} elseif($image_type == 'image2') {
			//Delete the actual image file from server. FCPATH is codeigniter base path
			unlink(FCPATH .'/uploads/spaces/'. $image->image2);

			//Delete image field from database
			$data = array( 
				'image2' => '',
			);
		
    } elseif($image_type == 'image3') {
      //Delete the actual image file from server. FCPATH is codeigniter base path
			unlink(FCPATH .'/uploads/spaces/'. $image->image3);

			//Delete image field from database
			$data = array( 
				'image3' => '',
			);
    }

		$this->db->where('id', (int) $id);
		$this->db->update('spaces', $data);	

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