✏️ Editing: Course.php

<?php

defined('BASEPATH') or exit('No direct script access allowed');

class Course extends Front_Controller
{

public function __construct()
    {
        parent::__construct();

$this->load->library('captchalib');
        $this->load->library('module_lib');
        $this->load->library('course_mail_sms');
        $this->load->library('mailsmsconf');
        $this->banner_content = $this->config->item('ci_front_banner_content');
        $this->load->model(array('course_model', 'coursesection_model', 'courselesson_model', 'studentcourse_model', 'coursequiz_model', 'course_payment_model', 'courseofflinepayment_model', 'coursereport_model', 'coursecategory_model'));
        $this->load->library(array('enc_lib', 'cart', 'auth'));
        $this->setting     = $this->setting_model->get();
        $this->result      = $this->customlib->getLoggedInUserData();
        $this->sch_setting = $this->setting_model->getSetting();
        $ban_notice_type              = $this->config->item('ci_front_notice_content');         
        $this->data['banner_notices'] = $this->cms_program_model->getByCategory($ban_notice_type, array('start' => 0, 'limit' => 5));           
    }

public function index()
    {
        if (!$this->module_lib->hasActive('online_course')) {
            redirect('page/404-page', 'refresh');
        }
        
        $this->data['active_menu'] = 'online_admission';
        $page                      = array('title' => 'Online Course', 'meta_title' => 'online course', 'meta_keyword' => 'online course', 'meta_description' => 'online course');
        $this->data['page_side_bar']  = false;
        $this->data['featured_image'] = false;
        $this->data['page']           = $page;

$home_page_slug = "online_course";
        $setting                   = $this->frontcms_setting_model->get();
        $this->data['active_menu'] = $home_page_slug;      
        $this->data['cookie_consent'] = $setting->cookie_consent;

$search_course         = $this->input->get('search_course');
        $data['search_course'] = '';
        $search                = ($this->uri->segment(3)) ? $this->uri->segment(3) : $search_course;
        $coursecount           = '';
        if ($search_course != '') {
            $coursecount           = $this->course_model->studentcourselist('', '', $search);
            $data['search_course'] = $search;
        } else {
            $coursecount = $this->course_model->studentcourselist('', '', '');
        }
        $this->load->library('pagination');

if ($this->uri->segment(3) > 1) {
            $config['base_url'] = base_url() . "course/index/" . $this->uri->segment(4) . "/$search_course";
        } else {
            $config['base_url'] = base_url() . "course/index/$search_course";
        }

$config['total_rows'] = count($coursecount);
 $config['per_page'] = 30;
 // custom paging configuration
 $config['use_page_numbers'] = true;
 $config['reuse_query_string'] = true;
 $config['full_tag_open'] = '<div class="pagination">';
 $config['full_tag_close'] = '</div>';
 $config['first_link'] = '';
 $config['first_tag_open'] = '';
 $config['first_tag_close'] = '';
 $config['last_link'] = '';
 $config['last_tag_open'] = '';
 $config['last_tag_close'] = '';
 $config['next_link'] = '';
 $config['next_tag_open'] = '';
 $config['next_tag_close'] = '';
 $config['prev_link'] = '';
 $config['prev_tag_open'] = '';
 $config['prev_tag_close'] = '';
 $config['cur_tag_open'] = '';
 $config['cur_tag_close'] = '';
 $config['num_tag_open'] = '';
 $config['num_tag_close'] = '';
 $page_num = ($this->uri->segment(3)) ? $this->uri->segment(3) : 1;
 $this->pagination->initialize($config);
 $this->data['userid'] = "";

if (!empty($this->result["role"])) {

$role               = $this->result["role"];
            $this->data['role'] = $role;

if ($role == 'student') {
                $userid = $this->result["student_id"];
            } else {
                $userid = $this->result["guest_id"];
            }
            $this->data['userid'] = $userid;
        }

$new_courselist = array();

foreach ($coursecount as $courselist_value) {
            $lesson_count                         = $this->studentcourse_model->totallessonbycourse($courselist_value['id']);
            $courselist_value['total_lesson']     = $lesson_count[0]['total_lesson'];
            $courselist_value['total_hour_count'] = $this->studentcourse_model->counthours($courselist_value['id']);
            $courserating                         = $this->studentcourse_model->getcourserating($courselist_value['id']);

$rating            = 0;
            $averagerating     = 0;
            $totalcourserating = 0;

if (!empty($courserating)) {
                foreach ($courserating as $courserating_value) {
                    $rating = $rating + $courserating_value['rating'];
                }

$averagerating = $rating / count($courserating);
            }

$courselist_value['paidstatus'] = $this->courseofflinepayment_model->paidstatus($courselist_value['id'], $this->data['userid']);

$courselist_value['totalcourserating'] = count($courserating);
            $courselist_value['courserating']      = $averagerating;

$courseSale                      = $this->course_model->getCourseSale($courselist_value["id"]);
            $courselist_value["course_sale"] = $courseSale;
            $new_courselist[]                = $courselist_value;

}

$filterRating                 = $this->course_model->getFilterRating();
        $this->data["filterRating"]   = $filterRating;
        $filterSale                   = $this->course_model->getFilterSale();
        $this->data["filterSale"]     = $filterSale;
        $filterPrice                  = $this->course_model->getFilterPrice();
        $this->data["filterPrice"]    = $filterPrice;
        $this->data['new_courselist'] = $new_courselist;
        $this->data['coursecount']    = $coursecount;

$this->data['categorylist'] = $this->coursecategory_model->getcategorywithcoursecount();

$cartdata = $this->cart->contents();
        foreach ($cartdata as $key => $value) {
            $coursedetails = $this->course_model->singlecourselist($value['id']);
            if ($coursedetails['status'] == 0) {
                $this->cart->remove($key);
            }
        }

$currencies               = get_currency_list();
        $this->data['currencies'] = $currencies;

$this->load_theme('course/index', $data);

}

public function coursedetail($slug)
    {
        if (!$this->module_lib->hasActive('online_course')) {
            redirect('page/404-page', 'refresh');
        }

$this->data['active_menu'] = 'online_admission';
        $page                      = array('title' => $slug, 'meta_title' => $slug, 'meta_keyword' => $slug, 'meta_description' => $slug);
        $this->data['page_side_bar']  = false;
        $this->data['featured_image'] = false;
        $this->data['page']           = $page;

$this->data['userid'] = "";

if (!empty($this->result["role"])) {

$role               = $this->result["role"];
            $this->data['role'] = $role;

$courseID = $this->course_model->getIdBySlug($slug);

$lessonquizcount = $this->studentcourse_model->lessonquizcountbycourseid($courseID, '');

if (!empty($lessonquizcount['lessoncount'])) {
            $this->data['total_lesson'] = $lessonquizcount['lessoncount'];
        } else {
            $this->data['total_lesson'] = '';
        }

if (!empty($lessonquizcount['quizcount'])) {
            $this->data['total_quiz'] = $lessonquizcount['quizcount'];
        } else {
            $this->data['total_quiz'] = '';
        }

$this->data['total_hour_count'] = $this->studentcourse_model->counthours($courseID);

$coursesList = $this->course_model->singlecourselist($courseID);

if (!empty($coursesList)) {
            $viewcount['id']         = $courseID;
            $viewcount['view_count'] = $coursesList['view_count'] + 1;
            $this->course_model->add($viewcount);
        }

$coursesList['paidstatus'] = $this->courseofflinepayment_model->paidstatus($courseID, $this->data['userid']);
        $this->data['coursesList'] = $coursesList;

$sectionList               = $this->coursesection_model->getsectionbycourse($courseID);
        $this->data['sectionList'] = $sectionList;

$lessonquizlist_array = array();

if (!empty($sectionList)) {
            foreach ($sectionList as $sectionList_value) {
                $lessonquizlist_array[$sectionList_value->id] = $this->coursesection_model->lessonquizbysection($sectionList_value->id);
            }
            $this->data['lessonquizdetail'] = $lessonquizlist_array;
        } else {
            $this->data['lessonquizdetail'] = '';
        }

//course rating code start
        $courserating      = $this->studentcourse_model->getcourserating($courseID);
        $rating            = 0;
        $averagerating     = 0;
        $totalcourserating = 0;

if (!empty($courserating)) {
            foreach ($courserating as $courserating_value) {
                $rating = $rating + $courserating_value['rating'];
            }
            $averagerating = $rating / count($courserating);
        }

$this->data['totalcourserating'] = count($courserating);
        $this->data['courserating']      = $averagerating;
        $this->data['coursereview']      = $courserating;

$otherrelatedcourses = $this->course_model->otherRelatedCourses($courseID, $coursesList['created_by'], $this->data['userid']);

foreach ($otherrelatedcourses as $key => $othercourse_value) {

$otherrelatedcourses[$key]['otherpaidstatus'] = $this->courseofflinepayment_model->paidstatus($othercourse_value['id'], $this->data['userid']);
        }

$this->data["otherrelatedcourses"] = $otherrelatedcourses;

$avg          = 0;
        $rate         = array();
        $percentvalue = array();

if (!empty($courserating)) {
 $sumrating = array_sum(array_column($courserating, 'rating'));
 $totalrating = sizeof($courserating);
 $avg = $sumrating / $totalrating;
 for ($i = 1; $i <= 5; $i++) {
 $rate[$i] = $this->course_model->countRating($i, $courseID);
 $percentvalue[$i] = round(($rate[$i] / $totalrating), 2) * 100;
 }
 }

$this->data['percentvalue'] = $percentvalue;
        $this->data["avgRating"]    = $avg;

$currencies               = get_currency_list();
        $this->data['currencies'] = $currencies;

$this->load_theme('course/coursedetail');
    }

public function guestsignup()
    {
        $this->form_validation->set_rules('name', $this->lang->line('name'), 'required');
        $this->form_validation->set_rules('password', $this->lang->line('password'), 'required');

$this->form_validation->set_rules(
            'email', $this->lang->line('email'), array('required', 'valid_email',
                array('check_exists', array($this->studentcourse_model, 'valid_guest_email_id')),
            )
        );

$is_captcha = $this->captchalib->is_captcha('guest_login_signup');
        if ($is_captcha) {
            $this->form_validation->set_rules('captcha', $this->lang->line('captcha'), 'trim|required|callback_check_captcha');
        }

$data["title"] = "Add Guest";
        $email         = $this->input->post('email');
        if ($this->form_validation->run()) {
            $name           = $this->input->post("name");
            $insert         = true;
            $course_setting = $this->course_model->getOnlineCourseSettings();

$guest_unique_id = $course_setting->guest_prefix . '' . $course_setting->guest_id_start_from;
            $last_guest      = $this->studentcourse_model->lastRecord();

if (!empty($last_guest)) {
                $last_guest_id   = str_replace($course_setting->guest_prefix, "", $last_guest->guest_unique_id);
                $guest_unique_id = $course_setting->guest_prefix . ($last_guest_id + 1);
            }

$check_guest_exists = $this->course_model->check_guest_exists($guest_unique_id);

if ($check_guest_exists) {
                $insert = false;
            }

if ($insert) {

$setting_result = $this->setting_model->get();
                $default        = $setting_result[0]['lang_id'];

$login_post = array(
                    'username' => $email,
                    'password' => $this->input->post('password'),
                );

$data = array(
                    'guest_unique_id' => $guest_unique_id,
                    'guest_name'      => $this->input->post('name'),
                    'email'           => $email,
                    'password'        => $this->enc_lib->passHashEnc($this->input->post('password')),
                    'created_at'      => date("Y-m-d"),
                    'is_active'       => 'yes',
                    'lang_id'         => $default,
                    'currency_id'     => $this->customlib->getSchoolCurrency(),
                );

$data      = $this->security->xss_clean($data);
                $insert_id = $this->studentcourse_model->addguest($data);

$sender_details = array('email' => $email, 'guest_user_name' => $this->input->post('name'), 'url' => base_url());

$this->course_mail_sms->purchasemail('online_course_guest_user_sign_up', $sender_details);

$login_detail = $this->studentcourse_model->checkLogin($login_post);

if (isset($login_detail) && !empty($login_detail)) {
                    $user = $login_detail;

if ($user->is_active == "yes") {

if ($login_detail->type == "student") {
                            $result = $this->user_model->read_user_information($user->id);
                        } elseif ($login_detail->type == "guest") {
                            $result = $this->studentcourse_model->read_user_information($user->id);
                        }

if ($result != false) {

$sch_setting = $this->setting_model->getSetting();

if ($result[0]->lang_id == 0) {
                                $language = array('lang_id' => $sch_setting->lang_id, 'language' => $sch_setting->language);
                            } else {
                                $language = array('lang_id' => $result[0]->lang_id, 'language' => $result[0]->language);
                            }

if ($login_detail->type == "student") {
                                $login_username = $result[0]->username;
                                $student_id     = $result[0]->user_id;
                                $role           = $result[0]->role;
                                $image          = $result[0]->image;
                                $guest_id       = "";
                                $username       = $this->customlib->getFullName($result[0]->firstname, $result[0]->middlename, $result[0]->lastname, $sch_setting->middlename, $sch_setting->lastname);
                                $defaultclass   = $this->user_model->get_studentdefaultClass($result[0]->user_id);
                                $this->customlib->setUserLog($result[0]->username, $result[0]->role, $defaultclass['id']);

} elseif ($login_detail->type == "guest") {
                                $image          = $result[0]->guest_image;
                                $username       = $result[0]->guest_name;
                                $login_username = "";
                                $student_id     = "";
                                $guest_id       = $result[0]->id;
                                $role           = 'guest';
                            }

$session_data = array(
                                'id'                  => $result[0]->id,
                                'login_username'      => $login_username,
                                'student_id'          => $student_id,
                                'role'                => $role,
                                'username'            => $username,
                                'guest_id'            => $guest_id,
                                'currency_format'     => $sch_setting->currency_format,
                                'date_format'         => $sch_setting->date_format,                                
                                'timezone'            => $sch_setting->timezone,
                                'sch_name'            => $sch_setting->name,
                                'language'            => $language,
                                'is_rtl'              => $sch_setting->is_rtl,
                                'theme'               => $sch_setting->theme,
                                'start_week'          => $sch_setting->start_week,
                                'image'               => $image,
                                'gender'              => $result[0]->gender,
                                'currency'            => ($result[0]->currency == 0) ? $setting_result[0]['currency_id'] : $result[0]->currency,
                                'currency_base_price' => ($result[0]->base_price == 0) ? $setting_result[0]['base_price'] : $result[0]->base_price,
                                'currency_format'     => $setting_result[0]['currency_format'],
                                'currency_symbol'     => ($result[0]->symbol == "0") ? $setting_result[0]['currency_symbol'] : $result[0]->symbol,

);

$language_result1 = $this->language_model->get($language['lang_id']);
                            if ($this->customlib->get_rtl_languages($language_result1['short_code'])) {
                                $session_data['is_rtl'] = 'enabled';
                            }

$this->session->set_userdata('student', $session_data);

if ($this->input->post('checkout_status') == 1) {
                                $redirect_url = $_SERVER['HTTP_REFERER'];
                            } else {
                                $redirect_url = ($role == "student") ? site_url('user/user/dashboard') : site_url("user/studentcourse");
                            }

$message    = $this->lang->line('login_successfully');
                            $json_array = array('status' => '1', 'error' => '', 'message' => $message, 'redirect_url' => $redirect_url);
                        } else {

$message = array(
                                'suspended' => $this->lang->line('account_suspended'),
                            );
                            $json_array = array('status' => '0', 'error' => $message, 'message' => $message);
                        }
                    } else {

$message = array(
                            'disabled' => $this->lang->line('your_account_is_disabled_please_contact_to_administrator'),
                        );
                        $json_array = array('status' => '0', 'error' => $message, 'message' => $message);
                    }
                } else {

$message = array(
                        'username' => $this->lang->line('invalid_email_id_or_password'),
                    );
                    $json_array = array('status' => '0', 'error' => $message, 'message' => '');
                }

} else {
                $message = array(
                    'disabled' => $this->lang->line('guest') . ' ' . $guest_unique_id . ' ' . $this->lang->line('already_exists'),
                );
                $json_array = array('status' => 'fail', 'error' => $message, 'message' => '');
            }

} else {
            $message2 = array();
            $message1 = array(
                'name'     => form_error('name'),
                'email'    => form_error('email'),
                'password' => form_error('password'),
            );

if ($is_captcha) {
                $message2 = array(
                    'captcha' => form_error('captcha'),
                );
            }
            $message    = array_merge($message1, $message2);
            $json_array = array('status' => 'fail', 'error' => $message, 'message' => '');
        }
        if (isset($insert_id)) {
            $sender_detail = array('student_id' => $insert_id, 'contact_no' => '', 'email' => $email);
        }
        echo json_encode($json_array);
    }

public function logout()
    {
        $items = $this->cart->contents();
        if (!empty($items)) {
            $this->cart->destroy();
        }
        $student_session = $this->session->userdata('student');
        $this->auth->userlogout();
        redirect('course');
    }
    
    public function guestlogin()
    {       
        $data           = array();
        $data['title']  = 'Login';
        $site           = $this->setting_model->get();
        $notice_content = $this->config->item('ci_front_notice_content');
        $notices        = $this->cms_program_model->getByCategory($notice_content, array('start' => 0, 'limit' => 5));
        $data['notice'] = $notices;
        $data['school'] = $site[0];

$this->form_validation->set_rules('username', $this->lang->line('email_id'), 'trim|required');
        $this->form_validation->set_rules('password', $this->lang->line('password'), 'trim|required|xss_clean');

$is_captcha = $this->captchalib->is_captcha('guest_login_signup');

if ($is_captcha) {
            $this->form_validation->set_rules('captcha', $this->lang->line('captcha'), 'trim|required|callback_check_captcha');
        }

if ($this->form_validation->run() == false) {
            $message2 = array();
            $message1 = array(
                'username' => form_error('username'),
                'password' => form_error('password'),
            );
            if ($is_captcha) {
                $message2 = array(
                    'captcha' => form_error('captcha'),
                );
            }

$message    = array_merge($message1, $message2);
            $json_array = array('status' => '0', 'error' => $message, 'message' => '');
        } else {
            
            $login_post = array(
                'username' => $this->input->post('username'),
                'password' => $this->input->post('password'),
            );
            
            $login_detail = $this->studentcourse_model->checkLogin($login_post);

if (isset($login_detail) && !empty($login_detail)) {
                
                $user = $login_detail;

if ($user->is_active == "yes") {
                                        
                    $result = $this->studentcourse_model->read_user_information($user->id);
          
                    if ($result != false) {                      
                   
                        $result[0]->{"role"}    =   $login_detail->type;                    
                        $gauthenticate          =   false;
                        $login_through_url      =   true;
                        $message    =   "";

$user_role  =   ($login_detail->type == "guest") ? 'guest': 'user';

if ($this->module_lib->hasModule('google_authenticator') && $this->module_lib->hasActive('google_authenticator')) {

$this->load->model("google_authenticator/gauthuser_model");
                            $user_using_authenticate = $this->gauthuser_model->check_user_exists($user_role, $result[0]->id);

if(is_active_2fa() && $user_using_authenticate){
 
                                $gauthenticate           = true;
                                $login_through_url      =false;
                            }
                            
                            $json_array = array('status' => '1', 'error' => '', 'message' => $message,'gauthenticate'=>$gauthenticate);
                            
                        }

if($login_through_url){
 
 $this->user_session($result,$login_detail);
 
 if ($this->input->post('checkout_status') == 1) {
 
 $redirect_url = $_SERVER['HTTP_REFERER'];
 
 } else {
 
 $redirect_url = site_url("user/studentcourse");
 
 }
 
 $cart_data = $this->cart->contents();
 
 if(!empty($cart_data)){
 $count = 0 ;
 $course_name ='';
 foreach ($cart_data as $key => $value) {
 $checkpurchase = $this->customlib->getPurchasedCourseId($user->id, $value['id']); 
 
 if (!empty($checkpurchase)) { 
 
 $rowid = $value['rowid'];
 $this->cart->remove($rowid); 
 $count = 1 ; 
 $course_name = $course_name .'<li>'. $value['name'].'</li>';
 
 }
 } 
 
 if($count == 0){
 $message = $this->lang->line('login_successfully');
 }else{
 $message = $this->lang->line('login_successfully');
 
 $message1 = $this->lang->line('following_already_purchased_courses_has_been_removed_from_your_cart') .' -' . ltrim($course_name, ','); 
 $this->session->set_flashdata('msg', '<div class="alert alert-success">' . $message1 . '</div>'); 
 }
 
 }else{ 
 $message = $this->lang->line('login_successfully');
 }
 
 $json_array = array('status' => '1', 'error' => '', 'message' => $message, 'redirect_url' => $redirect_url,'gauthenticate'=>$gauthenticate);
 } 
 
 } else {
 $message = array(
 'Suspended' => $this->lang->line('account_suspended'),
 );
 $json_array = array('status' => '0', 'error' => $message, 'message' => $message);
 }
 } else {
 $message = array(
 'disabled' => $this->lang->line('your_account_is_disabled_please_contact_to_administrator'),
 );
 $json_array = array('status' => '0', 'error' => $message, 'message' => $message);
 }
 } else {
 $message = array(
 'username' => $this->lang->line('invalid_email_id_or_password'),
 );

$json_array = array('status' => '0', 'error' => $message, 'message' => '');
            }
        }

echo json_encode($json_array);
    }

public function user_submit_login()
 {
 $this->form_validation->set_error_delimiters('', '');
 $this->form_validation->set_rules('username', $this->lang->line('username'), 'trim|required|xss_clean');
 $this->form_validation->set_rules('password', $this->lang->line('password'), 'trim|required|xss_clean');
 $this->form_validation->set_rules('gauth_code', $this->lang->line('verification_code'), 'trim|required|xss_clean');

if ($this->form_validation->run() == false) {
            $data = array(
                'username' => form_error('username'),
                'password' => form_error('password'),
                'gauth_code'     => form_error('gauth_code'),
            );
            $array = array('status' => 0, 'error' => $data);
            echo json_encode($array);
        } else {
            $login_post = array(
                'username' => $this->input->post('username'),
                'password' => $this->input->post('password'),
            );

$login_details = $this->studentcourse_model->checkLogin($login_post);

if (isset($login_details) && !empty($login_details)) {
                $user = $login_details;
                    
                    $user_role=($login_details->type == "guest") ? 'guest': 'user';
                    
                    $result = $this->studentcourse_model->read_user_information($user->id);

$this->load->model("google_authenticator/gauthuser_model");

$gauth = $this->gauthuser_model->getByUser($user_role, $result[0]->id);
 
 if (!$gauth) {
 $data['error_message'] = "<div class='alert alert-danger'>" . $this->lang->line('something_went_wrong') . "</div>";
 $array = array('status' => 1, 'error' => $data);
 echo json_encode($array);
 exit();
 
 } else {
 $this->load->library('Google_authenticator');
 $verify_code = $this->google_authenticator->verifyQR($gauth->secret_code, $this->input->post('gauth_code'));
 
 if (!$verify_code) {
 $data['error_message'] = "Invalid Code";
 $array = array('status' => 1, 'error' => $data);
 echo json_encode($array);
 exit();
 }
 }

if ($user->is_active == "yes") {                 
                
                        if ($result != false) {
                            
                            $this->user_session($result,$login_details);                            
                            
                            $redirect_url = site_url("user/studentcourse");
                            
                            $array = array('status' => 2, 'error' => "", 'redirect_to' => $redirect_url);
                            echo json_encode($array);
                        } else {
                            $data['error_message'] = 'Account Suspended';
                            $array                 = array('status' => 1, 'error' => $data);
                            echo json_encode($array);
                        }
                    } else {
                        $data['error_message'] = $this->lang->line('your_account_is_disabled_please_contact_to_administrator');
                        $array                 = array('status' => 1, 'error' => $data);
                        echo json_encode($array);
                    }
            } else {
                $data['error_message'] = $this->lang->line('invalid_username_or_password');
                $array                 = array('status' => 1, 'error' => $data);
                echo json_encode($array);
            }
        }
    }
    
    public function user_session($result,$login_detail)
    {
        $sch_setting = $this->setting_model->getSetting();
        
        if ($result[0]->lang_id == 0) {
            $language = array('lang_id' => $sch_setting->lang_id, 'language' => $sch_setting->language);
        } else {
            $language = array('lang_id' => $result[0]->lang_id, 'language' => $result[0]->language);
        }      
                                                
        $image          = $result[0]->guest_image;
        $username       = $result[0]->guest_name;
        $login_username = "";
        $student_id     = "";
        $guest_id       = $result[0]->id;
        $role           = 'guest';

$session_data = array(
            'id'                  => $result[0]->id,
            'login_username'      => $login_username,
            'student_id'          => $student_id,
            'role'                => $role,
            'username'            => $username,
            'guest_id'            => $guest_id,
            'currency'            => ($result[0]->currency == 0) ? $sch_setting->currency_id : $result[0]->currency,
            'currency_base_price' => ($result[0]->base_price == 0) ? $sch_setting->base_price : $result[0]->base_price,
            'currency_symbol'     => ($result[0]->symbol == "0") ? $sch_setting->currency_symbol : $result[0]->symbol,
            'currency_name'       => ($result[0]->currency_name == 0) ? $sch_setting->currency : $result[0]->currency_name,
            'currency_format'     => $sch_setting->currency_format,
            'date_format'         => $sch_setting->date_format,
            'timezone'            => $sch_setting->timezone,
            'sch_name'            => $sch_setting->name,
            'language'            => $language,
            'is_rtl'              => $sch_setting->is_rtl,
            'theme'               => $sch_setting->theme,
            'start_week'          => $sch_setting->start_week,
            'image'               => $image,
            'gender'              => $result[0]->gender,
            'email'               => $result[0]->email,
        );

$language_result1 = $this->language_model->get($language['lang_id']);
        if ($this->customlib->get_rtl_languages($language_result1['short_code'])) {
            $session_data['is_rtl'] = 'enabled';
        }
        
        $this->session->set_userdata('student', $session_data);

}    
    
    public function filterRecords()
    {
        $this->data['userid'] = "";
        if (!empty($this->result["role"])) {
            $role               = $this->result["role"];
            $this->data['role'] = $role;

$menu_list                = $this->cms_menu_model->getBySlug('main-menu');
        $this->data['main_menus'] = $this->cms_menuitems_model->getMenus($menu_list['id']);
        reset($this->data['main_menus']);

$home_page_slug = "online_course";

$setting                      = $this->frontcms_setting_model->get();
        $this->data['active_menu']    = $home_page_slug;
        $this->data['page_side_bar']  = $setting->is_active_sidebar;
        $this->data['cookie_consent'] = $setting->cookie_consent;
        $result                       = $this->cms_program_model->getByCategory($this->banner_content);
        $this->data['page']           = $this->cms_page_model->getBySlug($home_page_slug);
        if (!empty($result)) {
            $this->data['banner_images'] = $this->cms_program_model->front_cms_program_photos($result[0]['id']);
        }
        $fields = $this->input->post('searchdata');

$data["fields"]    = $fields;
        $courselistdata    = array();
        $coursedisplaydata = array();

if (!empty($fields)) {
            foreach ($fields as $key => $arrvalue) {
                if (!empty($arrvalue)) {
                    $courselistdata[] = $this->course_model->filterRecords($arrvalue);
                }
            }
        }

if (!empty($courselistdata)) {
            foreach ($courselistdata as $skey => $courselist) {
                $rating       = 0;
                $courseRating = 0;
                foreach ($courselist as $key => $value) {
                    $lesson_count                         = $this->course_model->countlesson($value["id"]);
                    $courselist[$key]["total_lesson"]     = $lesson_count;
                    $hours_count                          = $this->course_model->counthours($value["id"]);
                    $courselist[$key]["total_hour_count"] = $hours_count;
                    $courseSale                           = $this->course_model->getCourseSale($value["id"]);
                    $courselist[$key]["course_sale"]      = $courseSale;
                    $courseRating                         = $this->studentcourse_model->getcourserating($value['id']);
                    $rating                               = 0;
                    $averagerating                        = 0;
                    if (!empty($courseRating)) {
                        foreach ($courseRating as $courserating_value) {
                            $rating = $rating + $courserating_value['rating'];
                        }
                        $averagerating = $rating / count($courseRating);
                    }

$courselist[$key]['totalcourserating'] = count($courseRating);
                    $courselist[$key]['courserating']      = $averagerating;
                    $courselist[$key]['paidstatus']        = $this->courseofflinepayment_model->paidstatus($value['id'], $this->data['userid']);
                }
                $coursedisplaydata[] = $courselist;
            }
        }

if (!empty($newrating)) {
            $data['newrating'] = $newrating;
        }

$this->data["courselist"] = $coursedisplaydata;
        $this->load->view('themes/_searchResults', $this->data);

}

public function filterRecordsByPrice()
    {
        $this->data['userid'] = "";
        if (!empty($this->result["role"])) {
            $role               = $this->result["role"];
            $this->data['role'] = $role;
            if ($role == 'student') {
                $userid = $this->result["student_id"];
            } else {
                $userid = $this->result["guest_id"];
            }
            $this->data['userid'] = $userid;
        }

$home_page_slug = "online_course";

$coursedisplaydata = array();
        $startrange        = $this->input->post("startrange");
        $endrange          = $this->input->post("endrange");

$courselist = $this->course_model->filterRecordsByPrice($startrange, $endrange);

foreach ($courselist as $key => $value) {
            $lesson_count                          = $this->course_model->countlesson($value["id"]);
            $courselist[$key]["total_lesson"]      = $lesson_count;
            $hours_count                           = $this->course_model->counthours($value["id"]);
            $courselist[$key]["total_hour_count"]  = $hours_count;
            $courseSale                            = $this->course_model->getCourseSale($value["id"]);
            $courselist[$key]["course_sale"]       = $courseSale;
            $courseRating                          = $this->studentcourse_model->getcourserating($value['id']);
            $rating                                = 0;
            $averagerating                         = 0;
            $courselist[$key]['totalcourserating'] = count($courseRating);
            if (!empty($courseRating)) {
                foreach ($courseRating as $courserating_value) {
                    $courserating_value['rating'];
                    $rating = $rating + $courserating_value['rating'];
                }
                $averagerating = $rating / count($courseRating);
            }

$courselist[$key]['paidstatus'] = $this->courseofflinepayment_model->paidstatus($value['id'], $this->data['userid']);

$courselist[$key]['courserating'] = $averagerating;
            $coursedisplaydata[0]             = $courselist;
        }
        foreach ($courselist as $nac) {
            $courseRating = $this->course_model->getCourseRating($nac["id"]);
            if (!empty($courseRating)) {
                $totalrating           = sizeof($courseRating);
                $newrating[$nac["id"]] = $totalrating;
            }
        }
        if (!empty($newrating)) {
            $this->data['newrating'] = $newrating;
        }
        $courselist               = array_map("unserialize", array_unique(array_map("serialize", $courselist)));
        $this->data["courselist"] = $coursedisplaydata;
        $this->load->view('themes/_searchResults', $this->data);
    }

public function sortRecords()
    {
        $this->data['userid'] = "";

if (!empty($this->result["role"])) {

$role               = $this->result["role"];
            $this->data['role'] = $role;

$menu_list                = $this->cms_menu_model->getBySlug('main-menu');
        $this->data['main_menus'] = $this->cms_menuitems_model->getMenus($menu_list['id']);

$home_page_slug = "online_course";

$setting                      = $this->frontcms_setting_model->get();
        $this->data['page_side_bar']  = $setting->is_active_sidebar;
        $this->data['cookie_consent'] = $setting->cookie_consent;
        $this->data['page']           = $this->cms_page_model->getBySlug($home_page_slug);

$search_radio = $this->input->post('searchradio');
        $search_check = $this->input->post('searchcheck');
        $startrange   = $this->input->post("pricestartrange");
        $endrange     = $this->input->post("priceendrange");
        $sortdata     = $this->input->post('sortdata');
        $coursedata   = $this->input->post('coursedata');
        $sort         = '';
        $sort_type    = SORT_DESC;
        if ($sortdata == 'bestsell') {
            $sort = 'sale';
        }
        if ($sortdata == 'bestrated') {
            $sort      = 'rating';
            $sort_type = SORT_DESC;
        }
        if ($sortdata == 'newest') {
            $sort = 'created_date';
        }
        if ($sortdata == 'price-asc') {
            $sort      = 'present_price';
            $sort_type = SORT_ASC;
        }
        if ($sortdata == 'price-desc') {
            $sort      = 'present_price';
            $sort_type = SORT_DESC;
        }
        $fields            = $search_radio;
        $courselistdata    = array();
        $coursedisplaydata = array();
        if (!empty($fields)) {
            foreach ($fields as $key => $arrvalue) {
                if (!empty($arrvalue)) {
                    $result = $this->course_model->filterRecords($arrvalue);
                    if (!empty($sort)) {
                        array_multisort(array_column($result, $sort), $sort_type, $result);
                    }
                    $courselistdata[] = $result;
                }
            }
        } else if ((!empty($startrange)) && (!empty($endrange))) {
            $result = $this->course_model->filterRecordsByPrice($startrange, $endrange);
            if (!empty($sort)) {
                if (count(array_column($result, $sort)) == count($result)) {
                    array_multisort(array_column($result, $sort), $sort_type, array_column($result, 'id'), $sort_type, $result);
                }
            }
            $courselistdata[] = $result;
        } else {
            if (!empty($coursedata)) {
                $result = $this->course_model->filterRecords($arrvalue = array());
                if (!empty($sort)) {
                    array_multisort(array_column($result, $sort), $sort_type, $result);
                }
                $courselistdata[] = $result;
            }
            $courselistdata[] = array();
        }

$rating            = 0;
        $averagerating     = 0;
        $totalcourserating = 0;

if (!empty($courselistdata)) {
            foreach ($courselistdata as $skey => $courselist) {
                foreach ($courselist as $key => $value) {

$lesson_count                         = $this->course_model->countlesson($value["id"]);
                    $courselist[$key]["total_lesson"]     = $lesson_count;
                    $hours_count                          = $this->course_model->counthours($value["id"]);
                    $courselist[$key]["total_hour_count"] = $hours_count;
                    $courseRating                         = $this->studentcourse_model->getcourserating($value['id']);

$rating                                = 0;
                    $averagerating                         = 0;
                    $courselist[$key]['totalcourserating'] = count($courseRating);
                    if (!empty($courseRating)) {
                        foreach ($courseRating as $courserating_value) {

$courserating_value['rating'];
                            $rating = $rating + $courserating_value['rating'];
                        }

$averagerating = $rating / count($courseRating);
                    }

$courselist[$key]['paidstatus'] = $this->courseofflinepayment_model->paidstatus($value['id'], $this->data['userid']);

$courselist[$key]['courserating'] = $averagerating;

$courseSale                      = $this->course_model->getCourseSale($value["id"]);
                    $courselist[$key]["course_sale"] = $courseSale;

}
                $coursedisplaydata[] = $courselist;
                //-----------------
            }
        }

$this->data["courselist"] = $coursedisplaydata;
        $this->load->view('themes/_searchResults', $this->data);

}

public function addclass()
    {
        $session_data = array('class_name' => $_POST['class_name']);
        $this->session->set_userdata('active_class_name', $session_data);
    }

public function courselist()
    {
        if (!$this->module_lib->hasActive('online_course')) {
            redirect('page/404-page', 'refresh');
        }

$home_page_slug = "online_course";

$search_course         = $this->input->get('search_course');
        $data['search_course'] = '';
        $search                = ($this->uri->segment(3)) ? $this->uri->segment(3) : $search_course;

$coursecount = '';
        if ($search_course != '') {
            $coursecount           = $this->course_model->studentcourselist('', '', $search);
            $data['search_course'] = $search;
        } else {
            $coursecount = $this->course_model->studentcourselist('', '', '');
        }

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

$config['total_rows'] = count($coursecount);
 $config['per_page'] = 3;
 // custom paging configuration
 $config['use_page_numbers'] = true;
 $config['reuse_query_string'] = true;
 $config['full_tag_open'] = '<div class="pagination">';
 $config['full_tag_close'] = '</div>';

$config['first_link'] = '';
 $config['first_tag_open'] = '';
 $config['first_tag_close'] = '';

$config['last_link'] = '';
 $config['last_tag_open'] = '';
 $config['last_tag_close'] = '';

$config['next_link'] = '';
 $config['next_tag_open'] = '';
 $config['next_tag_close'] = '';

$config['prev_link'] = '';
 $config['prev_tag_open'] = '';
 $config['prev_tag_close'] = '';

$config['cur_tag_open'] = '';
 $config['cur_tag_close'] = '';

$config['num_tag_open'] = '';
 $config['num_tag_close'] = '';
 $page_num = ($this->uri->segment(3)) ? $this->uri->segment(3) : 1;

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

$this->data['userid'] = "";

if (!empty($this->result["role"])) {

$role               = $this->result["role"];
            $this->data['role'] = $role;

$courselist = '';
        if ($search_course != '') {
            $courselist            = $this->course_model->studentcourselist($config['per_page'], $this->uri->segment(3), $search);
            $data['search_course'] = $search;
        } else {
            $offset     = ($page_num - 1) * $config['per_page'];
            $courselist = $this->course_model->studentcourselist($config['per_page'], $offset, '');
        }

$new_courselist       = array();
        $multipalsectionarray = array();
        foreach ($courselist as $courselist_value) {
            $lesson_count                         = $this->studentcourse_model->totallessonbycourse($courselist_value['id']);
            $courselist_value['total_lesson']     = $lesson_count[0]['total_lesson'];
            $courselist_value['total_hour_count'] = $this->studentcourse_model->counthours($courselist_value['id']);
            $courserating                         = $this->studentcourse_model->getcourserating($courselist_value['id']);

$rating            = 0;
            $averagerating     = 0;
            $totalcourserating = 0;

if (!empty($courserating)) {
                foreach ($courserating as $courserating_value) {
                    $rating = $rating + $courserating_value['rating'];
                }

$averagerating = $rating / count($courserating);
            }

$courselist_value['paidstatus']        = $this->courseofflinepayment_model->paidstatus($courselist_value['id'], $this->data['userid']);
            $courselist_value['totalcourserating'] = count($courserating);
            $courselist_value['courserating']      = $averagerating;
            $courseSale                            = $this->course_model->getCourseSale($courselist_value["id"]);
            $courselist_value["course_sale"]       = $courseSale;
            $new_courselist[]                      = $courselist_value;
        }

public function searchcourse()
    {
        $menu_list                = $this->cms_menu_model->getBySlug('main-menu');
        $this->data['main_menus'] = $this->cms_menuitems_model->getMenus($menu_list['id']);

$home_page_slug = "online_course";

$setting                     = $this->frontcms_setting_model->get();
        $this->data['page_side_bar'] = $setting->is_active_sidebar;
        $this->data['page']          = $this->cms_page_model->getBySlug($home_page_slug);
        $this->data['userid']        = "";
        $coursedisplaydata           = array();
        if (!empty($this->result["role"])) {

$role               = $this->result["role"];
            $this->data['role'] = $role;

if ($role == 'student') {
                $userid = $this->result["student_id"];
            } else {
                $userid = $this->result["guest_id"];
            }
            $this->data['userid'] = $userid;
        }
        $search_text = $this->input->post('search_text');
        $courselist  = $this->course_model->searchcourse($search_text);
        if (!empty($courselist)) {
            foreach ($courselist as $key => $value) {
                $lesson_count                          = $this->course_model->countlesson($value["id"]);
                $courselist[$key]["total_lesson"]      = $lesson_count;
                $hours_count                           = $this->course_model->counthours($value["id"]);
                $courselist[$key]["total_hour_count"]  = $hours_count;
                $courseSale                            = $this->course_model->getCourseSale($value["id"]);
                $courselist[$key]["course_sale"]       = $courseSale;
                $courseRating                          = $this->course_model->getCourseRating($value["id"]);
                $courselist[$key]['totalcourserating'] = count($courseRating);

if (!empty($courseRating)) {
                    $totalrating             = sizeof($courseRating);
                    $newrating[$value["id"]] = $totalrating;
                }
                $courselist[$key]["courserating"] = $courseRating;
                $courselist[$key]['paidstatus']   = $this->courseofflinepayment_model->paidstatus($value['id'], $this->data['userid']);
            }
            $coursedisplaydata[] = $courselist;
        }
        $this->data["courselist"] = $coursedisplaydata;
        $this->load->view('themes/_searchResults', $this->data);
    }

public function check_captcha($captcha)
    {
        if (!empty($captcha)) {
            if ($captcha != $this->session->userdata('captchaCode')):
                $this->form_validation->set_message('check_captcha', $this->lang->line('incorrect_captcha'));
                return false;
            else:
                return true;
            endif;
        } else {
            $this->form_validation->set_message('check_captcha', $this->lang->line('the_captcha_field_is_required'));
            return false;
        }
    }

//reset password - final step for forgotten password
    public function resetpassword($role = null, $verification_code = null)
    {
        $app_name     = $this->setting_model->get();
        $data['name'] = $app_name[0]['name'];

$user = $this->studentcourse_model->getusercodebyrole($role, $verification_code);

if ($user) {
            //if the code is valid then display the password reset form
            $this->form_validation->set_rules('password', $this->lang->line('password'), 'required');
            $this->form_validation->set_rules('confirm_password', $this->lang->line('confirm_password'), 'required|matches[password]');
            if ($this->form_validation->run() == false) {

$data['role']              = $role;
                $data['verification_code'] = $verification_code;
                //render
                $this->load->view('themes/resetpassword', $data);
            } else {

// finally change the password

$update_record['verification_code'] = '';

if ($role != 'guest') {
                    $update_record['password'] = $this->input->post('password');
                } else {
                    $update_record['password'] = $this->enc_lib->passHashEnc($this->input->post('password'));
                }

if ($role == 'student') {
                    $update_record['id'] = $user->user_tbl_id;
                    $table               = 'users';
                } elseif ($role == 'guest') {
                    $update_record['id'] = $user->id;
                    $table               = 'guest';
                } elseif ($role == 'parent') {
                    $update_record['id'] = $user->parent_id;
                    $table               = 'users';
                }

$change = $this->studentcourse_model->savenewpassword($table, $update_record);
                if ($change) {
                    //if the password was successfully changed
                    $this->session->set_flashdata('message', $this->lang->line('password_reset_successfully'));
                    redirect('course', 'refresh');
                } else {
                    $this->session->set_flashdata('message', $this->lang->line("something_went_wrong"));
                    redirect('course/resetpassword/' . $role . '/' . $verification_code, 'refresh');
                }
            }
        } else {
            //if the code is invalid then send them back to the forgot password page
            redirect('page/404-page', 'refresh');
        }
    }

public function forgotpassword()
    {
        $app_name     = $this->setting_model->get();
        $data['name'] = $app_name[0]['name'];
        $this->form_validation->set_rules('username', $this->lang->line('email'), 'trim|required|xss_clean');
        if ($this->form_validation->run() == false) {
            $msg = array(
                'username'  => form_error('username'),                
            );
            $array = array('status' => '0', 'error' => $msg, 'message' => '');
            echo json_encode($array);
        } else {
            $email    = $this->input->post('username');

$result = $this->studentcourse_model->forgotPassword($email);

if (!empty($result)) {

$verification_code = $this->enc_lib->encrypt(uniqid(mt_rand()));

$usertype  = 'guest';
                $table     = 'guest';
                $userid    = $result->id;
                $guestdata = $this->studentcourse_model->read_user_information($result->id);
                $name      = $guestdata[0]->guest_name;
                $username  = $guestdata[0]->guest_name;

$update_record = array('id' => $userid, 'verification_code' => $verification_code);
                $this->studentcourse_model->updateverifactioncode($table, $update_record);

$resetPassLink  = site_url('course/resetpassword') . '/' . $usertype . "/" . $verification_code;
                $sender_details = array('email' => $email, 'resetPassLink' => $resetPassLink, 'name' => $name, 'username' => $username);                         
               
                $msg = $this->lang->line("please_check_your_email_to_recover_your_password");             
                
                $array = array('status' => '1', 'error' => '', 'message' => $msg);
                $this->mailsmsconf->mailsms('forgot_password', $sender_details);  
                echo json_encode($array);
                
            } else {
                $msg = array(
                    'message' => $this->lang->line('invalid_email'),
                );
                $array = array('status' => '0', 'error' => $msg, 'message' => '');
                echo json_encode($array);
            }
        }
    }
}

Advanced Web Server Manager