tutor / classes / Instructor.php

Instructor.php in Tutor LMS – eLearning and online course solution 1.0.7, at classes/Instructor.php

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1	<?php
2
3	/**
4	* Class Instructor
5	* @package TUTOR
6	*
7	* @since v.1.0.0
8	*/
9
10	namespace TUTOR;
11
12
13	class Instructor {
14
15	protected $error_msgs = '';
16	public function __construct() {
17	add_action('template_redirect', array($this, 'register_instructor'));
18	add_action('template_redirect', array($this, 'apply_instructor'));
19
20	//Add instructor from admin panel.
21	add_action('wp_ajax_tutor_add_instructor', array($this, 'add_new_instructor'));
22	}
23
24	/**
25	* Register new user and mark him as instructor
26	*
27	* @since v.1.0.0
28	*/
29	public function register_instructor(){
30	if ( ! isset($_POST['tutor_action']) \|\| $_POST['tutor_action'] !== 'tutor_register_instructor' ){
31	return;
32	}
33	//Checking nonce
34	tutor_utils()->checking_nonce();
35
36	$required_fields = apply_filters('tutor_instructor_registration_required_fields', array(
37	'first_name' => __('First name field is required', 'tutor'),
38	'last_name' => __('Last name field is required', 'tutor'),
39	'email' => __('E-Mail field is required', 'tutor'),
40	'user_login' => __('User Name field is required', 'tutor'),
41	'phone_number' => __('Phone Number field is required', 'tutor'),
42	'password' => __('Password field is required', 'tutor'),
43	'password_confirmation' => __('Password Confirmation field is required', 'tutor'),
44	));
45
46	$validation_errors = array();
47	foreach ($required_fields as $required_key => $required_value){
48	if (empty($_POST[$required_key])){
49	$validation_errors[$required_key] = $required_value;
50	}
51	}
52
53	if (!filter_var(tutor_utils()->input_old('email'), FILTER_VALIDATE_EMAIL)) {
54	$validation_errors['email'] = __('Valid E-Mail is required', 'tutor');
55	}
56	if (tutor_utils()->input_old('password') !== tutor_utils()->input_old('password_confirmation')){
57	$validation_errors['password_confirmation'] = __('Confirm password does not matched with Password field', 'tutor');
58	}
59
60	if (count($validation_errors)){
61	$this->error_msgs = $validation_errors;
62	add_filter('tutor_instructor_register_validation_errors', array($this, 'tutor_instructor_form_validation_errors'));
63	return;
64	}
65
66	$first_name = sanitize_text_field(tutor_utils()->input_old('first_name'));
67	$last_name = sanitize_text_field(tutor_utils()->input_old('last_name'));
68	$email = sanitize_text_field(tutor_utils()->input_old('email'));
69	$user_login = sanitize_text_field(tutor_utils()->input_old('user_login'));
70	$phone_number = sanitize_text_field(tutor_utils()->input_old('phone_number'));
71	$password = sanitize_text_field(tutor_utils()->input_old('password'));
72	$tutor_profile_bio = wp_kses_post(tutor_utils()->input_old('tutor_profile_bio'));
73
74	$userdata = array(
75	'user_login' => $user_login,
76	'user_email' => $email,
77	'first_name' => $first_name,
78	'last_name' => $last_name,
79	//'role' => tutor()->instructor_role,
80	'user_pass' => $password,
81	);
82
83	$user_id = wp_insert_user( $userdata ) ;
84	if ( ! is_wp_error($user_id)){
85	update_user_meta($user_id, 'phone_number', $phone_number);
86	update_user_meta($user_id, 'description', $tutor_profile_bio);
87	update_user_meta($user_id, '_tutor_profile_bio', $tutor_profile_bio);
88
89	update_user_meta($user_id, '_is_tutor_instructor', time());
90	update_user_meta($user_id, '_tutor_instructor_status', apply_filters('tutor_initial_instructor_status', 'pending'));
91
92	$user = get_user_by( 'id', $user_id );
93	if( $user ) {
94	wp_set_current_user( $user_id, $user->user_login );
95	wp_set_auth_cookie( $user_id );
96	}
97	}else{
98	$this->error_msgs = $user_id->get_error_messages();
99	add_filter('tutor_instructor_register_validation_errors', array($this, 'tutor_instructor_form_validation_errors'));
100	return;
101	}
102
103	wp_redirect(tutor_utils()->input_old('_wp_http_referer'));
104	die();
105	}
106
107	public function tutor_instructor_form_validation_errors(){
108	return $this->error_msgs;
109	}
110
111	/**
112	*
113	* Usage for instructor applying when a user already logged in
114	*
115	* @since v.1.0.0
116	*/
117	public function apply_instructor(){
118	if ( ! isset($_POST['tutor_action']) \|\| $_POST['tutor_action'] !== 'tutor_apply_instructor' ){
119	return;
120	}
121	//Checking nonce
122	tutor_utils()->checking_nonce();
123
124	$user_id = get_current_user_id();
125	if ($user_id){
126	if (tutor_utils()->is_instructor()){
127	die(__('Already applied for instructor', 'tutor'));
128	}else{
129	update_user_meta($user_id, '_is_tutor_instructor', time());
130	update_user_meta($user_id, '_tutor_instructor_status', apply_filters('tutor_initial_instructor_status', 'pending'));
131	}
132	}else{
133	die(__('Permission denied', 'tutor'));
134	}
135
136	wp_redirect(tutor_utils()->input_old('_wp_http_referer'));
137	die();
138	}
139
140
141	public function add_new_instructor(){
142	$required_fields = apply_filters('tutor_instructor_registration_required_fields', array(
143	'first_name' => __('First name field is required', 'tutor'),
144	'last_name' => __('Last name field is required', 'tutor'),
145	'email' => __('E-Mail field is required', 'tutor'),
146	'user_login' => __('User Name field is required', 'tutor'),
147	'phone_number' => __('Phone Number field is required', 'tutor'),
148	'password' => __('Password field is required', 'tutor'),
149	'password_confirmation' => __('Password Confirmation field is required', 'tutor'),
150	));
151
152	$validation_errors = array();
153	foreach ($required_fields as $required_key => $required_value){
154	if (empty($_POST[$required_key])){
155	$validation_errors[$required_key] = $required_value;
156	}
157	}
158
159	if (!filter_var(tutor_utils()->input_old('email'), FILTER_VALIDATE_EMAIL)) {
160	$validation_errors['email'] = __('Valid E-Mail is required', 'tutor');
161	}
162	if (tutor_utils()->input_old('password') !== tutor_utils()->input_old('password_confirmation')){
163	$validation_errors['password_confirmation'] = __('Confirm password does not matched with Password field', 'tutor');
164	}
165
166	if (count($validation_errors)){
167	wp_send_json_error(array('errors' => $validation_errors));
168	}
169
170	$first_name = sanitize_text_field(tutor_utils()->input_old('first_name'));
171	$last_name = sanitize_text_field(tutor_utils()->input_old('last_name'));
172	$email = sanitize_text_field(tutor_utils()->input_old('email'));
173	$user_login = sanitize_text_field(tutor_utils()->input_old('user_login'));
174	$phone_number = sanitize_text_field(tutor_utils()->input_old('phone_number'));
175	$password = sanitize_text_field(tutor_utils()->input_old('password'));
176	$tutor_profile_bio = wp_kses_post(tutor_utils()->input_old('tutor_profile_bio'));
177
178	$userdata = array(
179	'user_login' => $user_login,
180	'user_email' => $email,
181	'first_name' => $first_name,
182	'last_name' => $last_name,
183	'role' => tutor()->instructor_role,
184	'user_pass' => $password,
185	);
186	$user_id = wp_insert_user( $userdata ) ;
187	if ( ! is_wp_error($user_id)) {
188	update_user_meta($user_id, 'phone_number', $phone_number);
189	update_user_meta($user_id, 'description', $tutor_profile_bio);
190	update_user_meta($user_id, '_tutor_profile_bio', $tutor_profile_bio);
191	update_user_meta($user_id, '_is_tutor_instructor', time());
192	update_user_meta($user_id, '_tutor_instructor_status', apply_filters('tutor_initial_instructor_status', 'approved'));
193
194	wp_send_json_success(array('msg' => __('Instructor has been added successfully', 'tutor') ));
195	}
196
197	wp_send_json_error(array('errors' => $user_id));
198	}
199
200	}