tutor / classes / Student.php

Student.php in Tutor LMS – eLearning and online course solution 2.0.1, at classes/Student.php

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1	<?php
2
3	/**
4	* Class Instructor
5	*
6	* @package TUTOR
7	*
8	* @since v.1.0.0
9	*/
10
11	namespace TUTOR;
12
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit;
15	}
16
17
18	class Student {
19
20	/**
21	* Bagged error messages
22	*
23	* @var $error_msgs
24	*/
25	protected $error_msgs = '';
26
27	/**
28	* Handle Hooks
29	*/
30	public function __construct() {
31	add_action( 'template_redirect', array( $this, 'register_student' ) );
32	add_filter( 'get_avatar_url', array( $this, 'filter_avatar' ), 10, 3 );
33	add_action( 'tutor_action_tutor_social_profile', array( $this, 'tutor_social_profile' ) );
34
35	add_action( 'wp_ajax_tutor_profile_password_reset', array( $this, 'tutor_reset_password' ) );
36	add_action( 'wp_ajax_tutor_update_profile', array( $this, 'update_profile' ) );
37	}
38
39	/**
40	* Register new user and mark him as student
41	*
42	* @since v.1.0.0
43	*/
44	public function register_student() {
45	if ( tutor_utils()->array_get( 'tutor_action', $_POST ) !== 'tutor_register_student' \|\| ! get_option( 'users_can_register', false ) ) {
46	// Action must be register, and registrtion must be enabled in dashoard
47	return;
48	}
49
50	// Checking nonce.
51	tutor_utils()->checking_nonce();
52
53	$required_fields = apply_filters(
54	'tutor_student_registration_required_fields',
55	array(
56	'first_name' => __( 'First name field is required', 'tutor' ),
57	'last_name' => __( 'Last name field is required', 'tutor' ),
58	'email' => __( 'E-Mail field is required', 'tutor' ),
59	'user_login' => __( 'User Name field is required', 'tutor' ),
60	'password' => __( 'Password field is required', 'tutor' ),
61	'password_confirmation' => __( 'Password Confirmation field is required', 'tutor' ),
62	)
63	);
64
65	$validation_errors = array();
66
67	/*
68	*registration_errors
69	*push into validation_errors
70	*/
71	$errors = apply_filters( 'registration_errors', new \WP_Error(), '', '' );
72	foreach ( $errors->errors as $key => $value ) {
73	$validation_errors[ $key ] = $value[0];
74
75	}
76
77	foreach ( $required_fields as $required_key => $required_value ) {
78	if ( empty( $_POST[ $required_key ] ) ) {
79	$validation_errors[ $required_key ] = $required_value;
80	}
81	}
82
83	if ( ! filter_var( tutor_utils()->input_old( 'email' ), FILTER_VALIDATE_EMAIL ) ) {
84	$validation_errors['email'] = __( 'Valid E-Mail is required', 'tutor' );
85	}
86	if ( tutor_utils()->input_old( 'password' ) !== tutor_utils()->input_old( 'password_confirmation' ) ) {
87	$validation_errors['password_confirmation'] = __( 'Your passwords should match each other. Please recheck.', 'tutor' );
88	}
89
90	if ( count( $validation_errors ) ) {
91	$this->error_msgs = $validation_errors;
92	add_filter( 'tutor_student_register_validation_errors', array( $this, 'tutor_student_form_validation_errors' ) );
93	return;
94	}
95
96	$first_name = sanitize_text_field( tutor_utils()->input_old( 'first_name' ) );
97	$last_name = sanitize_text_field( tutor_utils()->input_old( 'last_name' ) );
98	$email = sanitize_text_field( tutor_utils()->input_old( 'email' ) );
99	$user_login = sanitize_text_field( tutor_utils()->input_old( 'user_login' ) );
100	$password = sanitize_text_field( tutor_utils()->input_old( 'password' ) );
101
102	$userdata = array(
103	'user_login' => $user_login,
104	'user_email' => $email,
105	'first_name' => $first_name,
106	'last_name' => $last_name,
107	// 'role' => tutor()->student_role,
108	'user_pass' => $password,
109	);
110
111	$user_id = wp_insert_user( $userdata );
112	if ( ! is_wp_error( $user_id ) ) {
113	$user = get_user_by( 'id', $user_id );
114	if ( $user ) {
115	wp_set_current_user( $user_id, $user->user_login );
116	wp_set_auth_cookie( $user_id );
117	}
118
119	do_action( 'tutor_after_student_signup', $user_id );
120	// since 1.9.8 do enroll if guest attempt to enroll
121	if(!empty($_POST['tutor_course_enroll_attempt'])) {
122	do_action( 'tutor_do_enroll_after_login_if_attempt', $_POST['tutor_course_enroll_attempt'], $user_id );
123	}
124
125	// Redirect page
126	$redirect_page = tutor_utils()->array_get( 'redirect_to', $_REQUEST );
127	if ( ! $redirect_page ) {
128	$redirect_page = tutor_utils()->tutor_dashboard_url();
129	}
130	wp_redirect( $redirect_page );
131	die();
132	} else {
133	$this->error_msgs = $user_id->get_error_messages();
134	add_filter( 'tutor_student_register_validation_errors', array( $this, 'tutor_student_form_validation_errors' ) );
135	return;
136	}
137
138	$registration_page = tutor_utils()->student_register_url();
139	wp_redirect( $registration_page );
140	die();
141	}
142
143	public function tutor_student_form_validation_errors() {
144	return $this->error_msgs;
145	}
146
147	public function update_profile() {
148	// Checking nonce
149	tutor_utils()->checking_nonce();
150
151	$user_id = get_current_user_id();
152	do_action( 'tutor_profile_update_before', $user_id );
153
154	$first_name = sanitize_text_field( tutor_utils()->input_old( 'first_name' ) );
155	$last_name = sanitize_text_field( tutor_utils()->input_old( 'last_name' ) );
156	$phone_number = sanitize_text_field( tutor_utils()->input_old( 'phone_number' ) );
157	$tutor_profile_bio = wp_kses_post( tutor_utils()->input_old( 'tutor_profile_bio' ) );
158	$tutor_profile_job_title = sanitize_text_field( tutor_utils()->input_old( 'tutor_profile_job_title' ) );
159
160	$display_name = sanitize_text_field( tutor_utils()->input_old( 'display_name' ) );
161
162	$userdata = array(
163	'ID' => $user_id,
164	'first_name' => $first_name,
165	'last_name' => $last_name,
166	'display_name' => $display_name,
167	);
168	$user_id = wp_update_user( $userdata );
169
170	if ( ! is_wp_error( $user_id ) ) {
171	update_user_meta( $user_id, 'phone_number', $phone_number );
172	update_user_meta( $user_id, '_tutor_profile_bio', $tutor_profile_bio );
173	update_user_meta( $user_id, '_tutor_profile_job_title', $tutor_profile_job_title );
174
175	$tutor_user_social = tutor_utils()->tutor_user_social_icons();
176	foreach ( $tutor_user_social as $key => $social ) {
177	$user_social_value = sanitize_text_field( tutor_utils()->input_old( $key ) );
178	if ( $user_social_value ) {
179	update_user_meta( $user_id, $key, $user_social_value );
180	} else {
181	delete_user_meta( $user_id, $key );
182	}
183	}
184	}
185	do_action( 'tutor_profile_update_after', $user_id );
186
187	wp_send_json_success( array('message' => __('Profile Updated', 'tutor')) );
188	}
189
190	/**
191	* Filter Avatar
192	*
193	* @param $url
194	* @param $id_or_email id or email
195	* @param $args extra args
196	*
197	* @return false\|string
198	*
199	* Change avatar URL with Tutor User Photo
200	*/
201	public function filter_avatar( $url, $id_or_email, $args ) {
202	global $wpdb;
203
204	$finder = false;
205
206	if ( is_numeric( $id_or_email ) ) {
207	$finder = absint( $id_or_email );
208	} elseif ( is_string( $id_or_email ) ) {
209	$finder = $id_or_email;
210	} elseif ( $id_or_email instanceof WP_User ) {
211	// User Object
212	$finder = $id_or_email->ID;
213	} elseif ( $id_or_email instanceof WP_Post ) {
214	// Post Object
215	$finder = (int) $id_or_email->post_author;
216	} elseif ( $id_or_email instanceof WP_Comment ) {
217	return $url;
218	}
219
220	if ( ! $finder ) {
221	return $url;
222	}
223
224	$user_id = (int) $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM {$wpdb->users} WHERE ID = %s OR user_email = %s ", $finder, $finder ) );
225	if ( $user_id ) {
226	$profile_photo = get_user_meta( $user_id, '_tutor_profile_photo', true );
227	if ( $profile_photo ) {
228	$url = wp_get_attachment_image_url( $profile_photo, 'thumbnail' );
229	}
230	}
231	return $url;
232	}
233
234	/**
235	* Password Rest
236	*/
237	public function tutor_reset_password() {
238	// Checking nonce.
239	tutor_utils()->checking_nonce();
240
241	$user = wp_get_current_user();
242
243	$previous_password = sanitize_text_field( $_POST['previous_password'] );
244	$new_password = sanitize_text_field( $_POST['new_password'] );
245	$confirm_new_password = sanitize_text_field( $_POST['confirm_new_password'] );
246
247	$previous_password_checked = wp_check_password( $previous_password, $user->user_pass, $user->ID );
248
249	$validation_errors = array();
250	if ( ! $previous_password_checked ) {
251	$validation_errors['incorrect_previous_password'] = __( 'Incorrect Previous Password', 'tutor' );
252	}
253	if ( empty( $new_password ) ) {
254	$validation_errors['new_password_required'] = __( 'New Password Required', 'tutor' );
255	}
256	if ( empty( $confirm_new_password ) ) {
257	$validation_errors['confirm_password_required'] = __( 'Confirm Password Required', 'tutor' );
258	}
259	if ( $new_password !== $confirm_new_password ) {
260	$validation_errors['password_not_matched'] = __( 'New password and confirm password does not matched', 'tutor' );
261	}
262
263	if ( $previous_password_checked && ! empty( $new_password ) && $new_password === $confirm_new_password ) {
264	wp_set_password( $new_password, $user->ID );
265	wp_send_json_success( array('message' => __('Password Changed', 'tutor')) );
266	}
267
268	$first_message = count($validation_errors) ? $validation_errors[array_keys($validation_errors)[0]] : __('Something went wrong!', 'tutor');
269	wp_send_json_error( array('message' => $first_message) );
270	}
271
272	/**
273	* Handle social links
274	*
275	* @since v2.0.0
276	*/
277	public function tutor_social_profile() {
278	tutor_utils()->checking_nonce();
279
280	$user_id = get_current_user_id();
281	$tutor_user_social = tutor_utils()->tutor_user_social_icons();
282
283	foreach ( $tutor_user_social as $key => $social ) {
284	$user_social_value = sanitize_text_field( tutor_utils()->input_old( $key ) );
285	if ( '' !== $user_social_value ) {
286	update_user_meta( $user_id, $key, $user_social_value );
287	} else {
288	delete_user_meta( $user_id, $key );
289	}
290	}
291	wp_redirect( wp_get_raw_referer() );
292	die();
293	}
294	}
295