%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class User extends CI_Controller {
public function __construct()
{
parent::__construct();
$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');
$this->output->set_header('Pragma: no-cache');
// SESSION DATA FOR IS INSTRUCTOR
if (!$this->session->userdata('is_instructor')) {
$logged_in_user_details = $this->user_model->get_all_user($this->session->userdata('user_id'))->row_array();
$this->session->set_userdata('is_instructor', $logged_in_user_details['is_instructor']);
}
// THIS FUNCTION DECIDES WHTHER THE ROUTE IS REQUIRES PUBLIC INSTRUCTOR.
$this->get_protected_routes($this->router->method);
// THIS MIDDLEWARE FUNCTION CHECKS WHETHER THE USER IS TRYING TO ACCESS INSTRUCTOR STUFFS.
$this->instructor_authorization($this->router->method);
}
public function get_protected_routes($method) {
// IF ANY FUNCTION DOES NOT REQUIRE PUBLIC INSTRUCTOR, PUT THE NAME HERE.
$unprotected_routes = ['save_course_progress'];
if (!in_array($method, $unprotected_routes)) {
if (get_settings('allow_instructor') != 1){
redirect(site_url('home'), 'refresh');
}
}
}
public function instructor_authorization($method) {
// IF THE USER IS NOT AN INSTRUCTOR HE/SHE CAN NEVER ACCESS THE OTHER FUNCTIONS EXCEPT FOR BELOW FUNCTIONS.
if ($this->session->userdata('is_instructor') != 1) {
$unprotected_routes = ['become_an_instructor', 'manage_profile', 'save_course_progress'];
if (!in_array($method, $unprotected_routes)) {
redirect(site_url('user/become_an_instructor'), 'refresh');
}
}
}
public function index() {
if ($this->session->userdata('user_login') == true) {
$this->dashboard();
}else {
redirect(site_url('login'), 'refresh');
}
}
public function dashboard() {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
$page_data['page_name'] = 'dashboard';
$page_data['page_title'] = get_phrase('dashboard');
$this->load->view('backend/index.php', $page_data);
}
public function courses() {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
$page_data['selected_category_id'] = isset($_GET['category_id']) ? $_GET['category_id'] : "all";
$page_data['selected_instructor_id'] = $this->session->userdata('user_id');
$page_data['selected_price'] = isset($_GET['price']) ? $_GET['price'] : "all";
$page_data['selected_status'] = isset($_GET['status']) ? $_GET['status'] : "all";
$page_data['courses'] = $this->crud_model->filter_course_for_backend($page_data['selected_category_id'], $page_data['selected_instructor_id'], $page_data['selected_price'], $page_data['selected_status']);
$page_data['page_name'] = 'courses-server-side';
$page_data['categories'] = $this->crud_model->get_categories();
$page_data['page_title'] = get_phrase('active_courses');
$this->load->view('backend/index', $page_data);
}
// This function is responsible for loading the course data from server side for datatable SILENTLY
public function get_courses() {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
$courses = array();
// Filter portion
$filter_data['selected_category_id'] = $this->input->post('selected_category_id');
$filter_data['selected_instructor_id'] = $this->input->post('selected_instructor_id');
$filter_data['selected_price'] = $this->input->post('selected_price');
$filter_data['selected_status'] = $this->input->post('selected_status');
// Server side processing portion
$columns = array(
0 => '#',
1 => 'title',
2 => 'category',
3 => 'lesson_and_section',
4 => 'enrolled_student',
5 => 'status',
6 => 'price',
7 => 'actions',
8 => 'course_id'
);
// Coming from databale itself. Limit is the visible number of data
$limit = html_escape($this->input->post('length'));
$start = html_escape($this->input->post('start'));
$order = "";
$dir = $this->input->post('order')[0]['dir'];
$totalData = $this->lazyload->count_all_courses($filter_data);
$totalFiltered = $totalData;
// This block of code is handling the search event of datatable
if(empty($this->input->post('search')['value'])) {
$courses = $this->lazyload->courses($limit, $start, $order, $dir, $filter_data);
}
else {
$search = $this->input->post('search')['value'];
$courses = $this->lazyload->course_search($limit, $start, $search, $order, $dir, $filter_data);
$totalFiltered = $this->lazyload->course_search_count($search);
}
// Fetch the data and make it as JSON format and return it.
$data = array();
if(!empty($courses)) {
foreach ($courses as $key => $row) {
$instructor_details = $this->user_model->get_all_user($row->user_id)->row_array();
$category_details = $this->crud_model->get_category_details_by_id($row->sub_category_id)->row_array();
$sections = $this->crud_model->get_section('course', $row->id);
$lessons = $this->crud_model->get_lessons('course', $row->id);
$enroll_history = $this->crud_model->enrol_history($row->id);
$status_badge = "badge-success-lighten";
if ($row->status == 'pending') {
$status_badge = "badge-danger-lighten";
}elseif ($row->status == 'draft') {
$status_badge = "badge-dark-lighten";
}
$price_badge = "badge-dark-lighten";
$price = 0;
if ($row->is_free_course == null){
if ($row->discount_flag == 1) {
$price = currency($row->discounted_price);
}else{
$price = currency($row->price);
}
}elseif ($row->is_free_course == 1){
$price_badge = "badge-success-lighten";
$price = get_phrase('free');
}
$view_course_on_frontend_url = site_url('home/course/'.rawurlencode(slugify($row->title)).'/'.$row->id);
$edit_this_course_url = site_url('user/course_form/course_edit/'.$row->id);
$section_and_lesson_url = site_url('user/course_form/course_edit/'.$row->id);
if ($row->status == 'active' || $row->status == 'pending') {
$course_status_changing_action = "confirm_modal('".site_url('user/course_actions/draft/'.$row->id)."')";
$course_status_changing_message = get_phrase('mark_as_drafted');
}else{
$course_status_changing_action = "confirm_modal('".site_url('user/course_actions/publish/'.$row->id)."')";
$course_status_changing_message = get_phrase('publish_this_course');
}
$delete_course_url = "confirm_modal('".site_url('user/course_actions/delete/'.$row->id)."')";
$action = '
<div class="dropright dropright">
<button type="button" class="btn btn-sm btn-outline-primary btn-rounded btn-icon" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<i class="mdi mdi-dots-vertical"></i>
</button>
<ul class="dropdown-menu">
<li><a class="dropdown-item" href="'.$view_course_on_frontend_url.'" target="_blank">'.get_phrase("view_course_on_frontend").'</a></li>
<li><a class="dropdown-item" href="'.$edit_this_course_url.'">'.get_phrase("edit_this_course").'</a></li>
<li><a class="dropdown-item" href="'.$section_and_lesson_url.'">'.get_phrase("section_and_lesson").'</a></li>
<li><a class="dropdown-item" href="javascript::" onclick="'.$course_status_changing_action.'">'.$course_status_changing_message.'</a></li>
<li><a class="dropdown-item" href="javascript::" onclick="'.$delete_course_url.'">'.get_phrase("delete").'</a></li>
</ul>
</div>
';
$nestedData['#'] = $key+1;
$nestedData['title'] = '<strong><a href="'.site_url('user/course_form/course_edit/'.$row->id).'">'.$row->title.'</a></strong><br>
<small class="text-muted">'.get_phrase('instructor').': <b>'.$instructor_details['first_name'].' '.$instructor_details['last_name'].'</b></small>';
$nestedData['category'] = '<span class="badge badge-dark-lighten">'.$category_details['name'].'</span>';
$nestedData['lesson_and_section'] = '
<small class="text-muted"><b>'.get_phrase('total_section').'</b>: '.$sections->num_rows().'</small><br>
<small class="text-muted"><b>'.get_phrase('total_lesson').'</b>: '.$lessons->num_rows().'</small><br>';
$nestedData['enrolled_student'] = '<small class="text-muted"><b>'.get_phrase('total_enrolment').'</b>: '.$enroll_history->num_rows().'</small>';
$nestedData['status'] = '<span class="badge '.$status_badge.'">'.get_phrase($row->status).'</span>';
$nestedData['price'] = '<span class="badge '.$price_badge.'">'.$price.'</span>';
$nestedData['actions'] = $action;
$nestedData['course_id'] = $row->id;
$data[] = $nestedData;
}
}
$json_data = array(
"draw" => intval($this->input->post('draw')),
"recordsTotal" => intval($totalData),
"recordsFiltered" => intval($totalFiltered),
"data" => $data
);
echo json_encode($json_data);
}
public function course_actions($param1 = "", $param2 = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
if ($param1 == "add") {
$course_id = $this->crud_model->add_course();
redirect(site_url('user/course_form/course_edit/'.$course_id), 'refresh');
}
elseif ($param1 == "edit") {
$this->is_the_course_belongs_to_current_instructor($param2);
$this->crud_model->update_course($param2);
// CHECK IF LIVE CLASS ADDON EXISTS, ADD OR UPDATE IT TO ADDON MODEL
if (addon_status('live-class')) {
$this->load->model('addons/Liveclass_model','liveclass_model');
$this->liveclass_model->update_live_class($param2);
}
redirect(site_url('user/courses'), 'refresh');
}
elseif ($param1 == 'delete') {
$this->is_the_course_belongs_to_current_instructor($param2);
$this->crud_model->delete_course($param2);
redirect(site_url('user/courses'), 'refresh');
}
elseif ($param1 == 'draft') {
$this->is_the_course_belongs_to_current_instructor($param2);
$this->crud_model->change_course_status('draft', $param2);
redirect(site_url('user/courses'), 'refresh');
}
elseif ($param1 == 'publish') {
$this->is_the_course_belongs_to_current_instructor($param2);
$this->crud_model->change_course_status('pending', $param2);
redirect(site_url('user/courses'), 'refresh');
}
}
public function course_form($param1 = "", $param2 = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
if ($param1 == 'add_course') {
$page_data['languages'] = $this->crud_model->get_all_languages();
$page_data['categories'] = $this->crud_model->get_categories();
$page_data['page_name'] = 'course_add';
$page_data['page_title'] = get_phrase('add_course');
$this->load->view('backend/index', $page_data);
}elseif ($param1 == 'course_edit') {
$this->is_the_course_belongs_to_current_instructor($param2);
$page_data['page_name'] = 'course_edit';
$page_data['course_id'] = $param2;
$page_data['page_title'] = get_phrase('edit_course');
$page_data['languages'] = $this->crud_model->get_all_languages();
$page_data['categories'] = $this->crud_model->get_categories();
$this->load->view('backend/index', $page_data);
}
}
public function payout_settings($param1 = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
if ($param1 == 'paypal_settings') {
$this->user_model->update_instructor_paypal_settings($this->session->userdata('user_id'));
$this->session->set_flashdata('flash_message', get_phrase('updated'));
redirect(site_url('user/payout_settings'), 'refresh');
}
if ($param1 == 'stripe_settings') {
$this->user_model->update_instructor_stripe_settings($this->session->userdata('user_id'));
$this->session->set_flashdata('flash_message', get_phrase('updated'));
redirect(site_url('user/payout_settings'), 'refresh');
}
$page_data['page_name'] = 'payment_settings';
$page_data['page_title'] = get_phrase('payout_settings');
$this->load->view('backend/index', $page_data);
}
public function sales_report($param1 = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
if ($param1 != "") {
$date_range = $this->input->get('date_range');
$date_range = explode(" - ", $date_range);
$page_data['timestamp_start'] = strtotime($date_range[0].' 00:00:00');
$page_data['timestamp_end'] = strtotime($date_range[1].' 23:59:59');
}else {
$page_data['timestamp_start'] = strtotime(date("m/01/Y 00:00:00"));
$page_data['timestamp_end'] = strtotime(date("m/t/Y 23:59:59"));
}
$page_data['payment_history'] = $this->crud_model->get_instructor_revenue($this->session->userdata('user_id'), $page_data['timestamp_start'], $page_data['timestamp_end']);
$page_data['page_name'] = 'sales_report';
$page_data['page_title'] = get_phrase('sales_report');
$this->load->view('backend/index', $page_data);
}
public function preview($course_id = '') {
if ($this->session->userdata('user_login') != 1)
redirect(site_url('login'), 'refresh');
$this->is_the_course_belongs_to_current_instructor($course_id);
if ($course_id > 0) {
$courses = $this->crud_model->get_course_by_id($course_id);
if ($courses->num_rows() > 0) {
$course_details = $courses->row_array();
redirect(site_url('home/lesson/'.rawurlencode(slugify($course_details['title'])).'/'.$course_details['id']), 'refresh');
}
}
redirect(site_url('user/courses'), 'refresh');
}
public function sections($param1 = "", $param2 = "", $param3 = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
if ($param2 == 'add') {
$this->is_the_course_belongs_to_current_instructor($param1);
$this->crud_model->add_section($param1);
$this->session->set_flashdata('flash_message', get_phrase('section_has_been_added_successfully'));
}
elseif ($param2 == 'edit') {
$this->is_the_course_belongs_to_current_instructor($param1, $param3, 'section');
$this->crud_model->edit_section($param3);
$this->session->set_flashdata('flash_message', get_phrase('section_has_been_updated_successfully'));
}
elseif ($param2 == 'delete') {
$this->is_the_course_belongs_to_current_instructor($param1, $param3, 'section');
$this->crud_model->delete_section($param1, $param3);
$this->session->set_flashdata('flash_message', get_phrase('section_has_been_deleted_successfully'));
}
redirect(site_url('user/course_form/course_edit/'.$param1));
}
public function lessons($course_id = "", $param1 = "", $param2 = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
if ($param1 == 'add') {
$this->is_the_course_belongs_to_current_instructor($course_id);
$this->crud_model->add_lesson();
$this->session->set_flashdata('flash_message', get_phrase('lesson_has_been_added_successfully'));
redirect('user/course_form/course_edit/'.$course_id);
}
elseif ($param1 == 'edit') {
$this->is_the_course_belongs_to_current_instructor($course_id, $param2, 'lesson');
$this->crud_model->edit_lesson($param2);
$this->session->set_flashdata('flash_message', get_phrase('lesson_has_been_updated_successfully'));
redirect('user/course_form/course_edit/'.$course_id);
}
elseif ($param1 == 'delete') {
$this->is_the_course_belongs_to_current_instructor($course_id, $param2, 'lesson');
$this->crud_model->delete_lesson($param2);
$this->session->set_flashdata('flash_message', get_phrase('lesson_has_been_deleted_successfully'));
redirect('user/course_form/course_edit/'.$course_id);
}
elseif ($param1 == 'filter') {
redirect('user/lessons/'.$this->input->post('course_id'));
}
$page_data['page_name'] = 'lessons';
$page_data['lessons'] = $this->crud_model->get_lessons('course', $course_id);
$page_data['course_id'] = $course_id;
$page_data['page_title'] = get_phrase('lessons');
$this->load->view('backend/index', $page_data);
}
// Manage Quizes
public function quizes($course_id = "", $action = "", $quiz_id = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
if ($action == 'add') {
$this->is_the_course_belongs_to_current_instructor($course_id);
$this->crud_model->add_quiz($course_id);
$this->session->set_flashdata('flash_message', get_phrase('quiz_has_been_added_successfully'));
}
elseif ($action == 'edit') {
$this->is_the_course_belongs_to_current_instructor($course_id, $quiz_id, 'quize');
$this->crud_model->edit_quiz($quiz_id);
$this->session->set_flashdata('flash_message', get_phrase('quiz_has_been_updated_successfully'));
}
elseif ($action == 'delete') {
$this->is_the_course_belongs_to_current_instructor($course_id, $quiz_id, 'quize');
$this->crud_model->delete_lesson($quiz_id);
$this->session->set_flashdata('flash_message', get_phrase('quiz_has_been_deleted_successfully'));
}
redirect(site_url('user/course_form/course_edit/'.$course_id));
}
// Manage Quize Questions
public function quiz_questions($quiz_id = "", $action = "", $question_id = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
$quiz_details = $this->crud_model->get_lessons('lesson', $quiz_id)->row_array();
if ($action == 'add') {
$this->is_the_course_belongs_to_current_instructor($quiz_details['course_id'], $quiz_id, 'quize');
$response = $this->crud_model->add_quiz_questions($quiz_id);
echo $response;
}
elseif ($action == 'edit') {
if($this->db->get_where('question', array('id' => $question_id, 'quiz_id' => $quiz_id))->num_rows() <= 0){
$this->session->set_flashdata('error_message', get_phrase('you_do_not_have_right_to_access_this_quiz_question'));
redirect(site_url('user/courses'), 'refresh');
}
$response = $this->crud_model->update_quiz_questions($question_id);
echo $response;
}
elseif ($action == 'delete') {
if($this->db->get_where('question', array('id' => $question_id, 'quiz_id' => $quiz_id))->num_rows() <= 0){
$this->session->set_flashdata('error_message', get_phrase('you_do_not_have_right_to_access_this_quiz_question'));
redirect(site_url('user/courses'), 'refresh');
}
$response = $this->crud_model->delete_quiz_question($question_id);
$this->session->set_flashdata('flash_message', get_phrase('question_has_been_deleted'));
redirect(site_url('user/course_form/course_edit/'.$quiz_details['course_id']));
}
}
function manage_profile() {
redirect(site_url('home/profile/user_profile'), 'refresh');
}
function invoice($payment_id = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
$page_data['page_name'] = 'invoice';
$page_data['payment_details'] = $this->crud_model->get_payment_details_by_id($payment_id);
$page_data['page_title'] = get_phrase('invoice');
$this->load->view('backend/index', $page_data);
}
function become_an_instructor() {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
// CHEKING IF A FORM HAS BEEN SUBMITTED FOR REGISTERING AN INSTRUCTOR
if (isset($_POST) && !empty($_POST)) {
$this->user_model->post_instructor_application();
}
// CHECK USER AVAILABILITY
$user_details = $this->user_model->get_all_user($this->session->userdata('user_id'));
if ($user_details->num_rows() > 0) {
$page_data['user_details'] = $user_details->row_array();
}else{
$this->session->set_flashdata('error_message', get_phrase('user_not_found'));
$this->load->view('backend/index', $page_data);
}
$page_data['page_name'] = 'become_an_instructor';
$page_data['page_title'] = get_phrase('become_an_instructor');
$this->load->view('backend/index', $page_data);
}
// PAYOUT REPORT
public function payout_report() {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
$page_data['page_name'] = 'payout_report';
$page_data['page_title'] = get_phrase('payout_report');
$page_data['payouts'] = $this->crud_model->get_payouts($this->session->userdata('user_id'), 'user');
$page_data['total_pending_amount'] = $this->crud_model->get_total_pending_amount($this->session->userdata('user_id'));
$page_data['total_payout_amount'] = $this->crud_model->get_total_payout_amount($this->session->userdata('user_id'));
$page_data['requested_withdrawal_amount'] = $this->crud_model->get_requested_withdrawal_amount($this->session->userdata('user_id'));
$this->load->view('backend/index', $page_data);
}
// HANDLED WITHDRAWAL REQUESTS
public function withdrawal($action = "") {
if ($this->session->userdata('user_login') != true) {
redirect(site_url('login'), 'refresh');
}
if ($action == 'request') {
$this->crud_model->add_withdrawal_request();
}
if ($action == 'delete') {
$this->crud_model->delete_withdrawal_request();
}
redirect(site_url('user/payout_report'), 'refresh');
}
// Ajax Portion
public function ajax_get_video_details() {
$video_details = $this->video_model->getVideoDetails($_POST['video_url']);
echo $video_details['duration'];
}
// this function is responsible for managing multiple choice question
function manage_multiple_choices_options() {
$page_data['number_of_options'] = $this->input->post('number_of_options');
$this->load->view('backend/user/manage_multiple_choices_options', $page_data);
}
// This function checks if this course belongs to current logged in instructor
function is_the_course_belongs_to_current_instructor($course_id, $id = null, $type = null) {
$course_details = $this->crud_model->get_course_by_id($course_id)->row_array();
if ($course_details['user_id'] != $this->session->userdata('user_id')) {
$this->session->set_flashdata('error_message', get_phrase('you_do_not_have_right_to_access_this_course'));
redirect(site_url('user/courses'), 'refresh');
}
if($type == 'section' && $this->db->get_where('section', array('id' => $id, 'course_id' => $course_id))->num_rows() <= 0){
$this->session->set_flashdata('error_message', get_phrase('you_do_not_have_right_to_access_this_section'));
redirect(site_url('user/courses'), 'refresh');
}
if($type == 'lesson' && $this->db->get_where('lesson', array('id' => $id, 'course_id' => $course_id))->num_rows() <= 0){
$this->session->set_flashdata('error_message', get_phrase('you_do_not_have_right_to_access_this_lesson'));
redirect(site_url('user/courses'), 'refresh');
}
if($type == 'quize' && $this->db->get_where('lesson', array('id' => $id, 'course_id' => $course_id))->num_rows() <= 0){
$this->session->set_flashdata('error_message', get_phrase('you_do_not_have_right_to_access_this_quize'));
redirect(site_url('user/courses'), 'refresh');
}
}
public function ajax_sort_section() {
$section_json = $this->input->post('itemJSON');
$this->crud_model->sort_section($section_json);
}
public function ajax_sort_lesson() {
$lesson_json = $this->input->post('itemJSON');
$this->crud_model->sort_lesson($lesson_json);
}
public function ajax_sort_question() {
$question_json = $this->input->post('itemJSON');
$this->crud_model->sort_question($question_json);
}
// Mark this lesson as completed codes
function save_course_progress() {
$response = $this->crud_model->save_course_progress();
echo $response;
}
}
Zerion Mini Shell 1.0