<?php
defined('BASEPATH') or exit('No direct script access allowed');

class Blog extends CI_Controller
{

    public function __construct()
    {
        parent::__construct();

        date_default_timezone_set(get_settings('timezone'));
        
        // Your own constructor code
        $this->load->database();
        $this->load->library('session');
        /*cache control*/
        $this->output->set_header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
        $this->output->set_header('Pragma: no-cache');


        $this->user_model->check_session_data();       
    }

    function index(){
        $page_data['popular_blogs'] = $this->crud_model->get_popular_blogs(6);
        $page_data['latest_blogs'] = $this->crud_model->get_latest_blogs(6);
        $page_data['included_page'] = 'blog_latest_and_popular.php';
        $page_data['page_title'] = site_phrase('blog');
        $page_data['page_name'] = 'blogs';
        $this->load->view('frontend/' . get_frontend_settings('theme') . '/index', $page_data);
    }

    //all blogs
    function blogs($param1 = ''){

        $uri_segment = $param1;

        if(isset($_GET['search']) && !empty($_GET['search'])){
            $config = array();
            $this->db->like('title', $_GET['search']);
            $this->db->or_like('description', $_GET['search']);
            $this->db->where('status', 1);
            $total_rows = $this->db->get('blogs')->num_rows();
            $config = pagintaion($total_rows, 9);
            $config['reuse_query_string'] = TRUE;
            $config['base_url']  = site_url('blogs/');
            $this->pagination->initialize($config);

            $this->db->order_by('added_date', 'asc');
            $this->db->like('title', $_GET['search']);
            $this->db->or_like('description', $_GET['search']);
            $this->db->where('status', 1);
            $page_data['blogs'] = $this->db->get('blogs', $config['per_page'], $uri_segment);
            $page_data['total_rows'] = $total_rows;
            $page_data['search_string'] = $_GET['search'];
            $page_data['page_title'] = site_phrase('search_result');
        }elseif(isset($_GET['category']) && !empty($_GET['category'])){
            $config = array();
            
            $blog_category_id = $this->crud_model->get_blog_category_by_slug($_GET['category'])->row('blog_category_id');
            $this->db->where('blog_category_id', $blog_category_id);
            $this->db->where('status', 1);
            $total_rows = $this->db->get('blogs')->num_rows();
            $config = pagintaion($total_rows, 9);
            $config['reuse_query_string'] = TRUE;
            $config['base_url']  = site_url('blogs/');
            $this->pagination->initialize($config);

            $this->db->order_by('added_date', 'asc');
            $this->db->where('blog_category_id', $blog_category_id);
            $this->db->where('status', 1);
            $page_data['blogs'] = $this->db->get('blogs', $config['per_page'], $uri_segment);
            $page_data['total_rows'] = $total_rows;
            $page_data['page_title'] = site_phrase('search_result');
        }else{
            $config = array();
            $this->db->where('status', 1);
            $total_rows = $this->db->get('blogs')->num_rows();
            $config = pagintaion($total_rows, 9);
            $config['base_url']  = site_url('blogs/');
            $this->pagination->initialize($config);

            $this->db->order_by('added_date', 'asc');
            $this->db->where('status', 1);
            $page_data['blogs'] = $this->db->get('blogs', $config['per_page'], $uri_segment);
            $page_data['total_rows'] = $total_rows;
            $page_data['page_title'] = site_phrase('blogs');
        }
        $page_data['included_page'] = 'blogs_all.php';
        $page_data['page_name'] = 'blogs';
        $this->load->view('frontend/' . get_frontend_settings('theme') . '/index', $page_data);
    }

    function categories(){
        $page_data['included_page'] = 'blog_categories.php';
        $page_data['page_name'] = 'blogs';
        $page_data['page_title'] = site_phrase('categories');
        $this->load->view('frontend/' . get_frontend_settings('theme') . '/index', $page_data);
    }

    //blog details page
    function details($blog_slug = "", $blog_id = ""){
        $page_data['blog_details'] = $this->crud_model->get_all_blogs($blog_id)->row_array();
        $page_data['page_name'] = 'blog_details';
        $page_data['page_title'] = site_phrase('blog_details');
        $this->load->view('frontend/' . get_frontend_settings('theme') . '/index', $page_data);
    }

    function add_blog_comment($blog_id = ""){
        $user_id = $this->session->userdata('user_id');
        if($blog_id > 0 && $user_id > 0){
            $this->crud_model->add_blog_comment($blog_id, $user_id);
            $this->session->set_flashdata('flash_message', site_phrase('your_reply_has_been_successfully_published'));
            redirect($_SERVER['HTTP_REFERER'], 'refresh');
        }else{
            $this->session->set_flashdata('error_message', site_phrase('make_sure_you_have_logged_in'));
            redirect($_SERVER['HTTP_REFERER'], 'refresh');
        }
    }

    function update_blog_comment($blog_comment_id = ""){
        $user_id = $this->session->userdata('user_id');
        if($blog_comment_id > 0 && $user_id > 0){
            $this->crud_model->update_blog_comment($blog_comment_id, $user_id);
            $this->session->set_flashdata('flash_message', site_phrase('your_reply_has_been_successfully_published'));
            redirect($_SERVER['HTTP_REFERER'], 'refresh');
        }else{
            $this->session->set_flashdata('error_message', site_phrase('make_sure_you_have_logged_in'));
            redirect($_SERVER['HTTP_REFERER'], 'refresh');
        }
    }

    function delete_comment($blog_comment_id = "", $blog_id = ""){
        $blog_details = $this->crud_model->get_blogs($blog_id)->row_array();
        $user_id = $this->session->userdata('user_id');
        $this->crud_model->delete_comment($blog_comment_id, $user_id);
        $this->session->set_flashdata('flash_message', site_phrase('your_comment_has_been_deleted_successfully'));
        redirect(site_url('blog/details/'.slugify($blog_details['title']).'/'.$blog_id), 'refresh');
    }
}