Instructor.php — Tutor LMS – eLearning and online course solution 1.3.0

tutor / classes / Instructor.php

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Instructor.php

193 lines

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