login-register.php — GiveWP – Donation Plugin and Fundraising Platform 2.9.2

give / includes / login-register.php

give / includes Last commit date

414 lines

1	<?php
2	/**
3	* Login / Register Functions
4	*
5	* @package Give
6	* @subpackage Functions/Login
7	* @copyright Copyright (c) 2016, GiveWP
8	* @license https://opensource.org/licenses/gpl-license GNU Public License
9	* @since 1.0
10	*/
11
12	// Exit if accessed directly.
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit;
15	}
16
17	/**
18	* Login Form
19	*
20	* @since 1.0
21	* @global $give_login_redirect
22	* @global $give_logout_redirect
23	*
24	* @param string $login_redirect Login redirect page URL
25	* @param string $logout_redirect Logout redirect page URL
26	*
27	* @return string Login form
28	*/
29	function give_login_form( $login_redirect = '', $logout_redirect = '' ) {
30
31	if ( empty( $login_redirect ) ) {
32	$login_redirect = add_query_arg( 'give-login-success', 'true', give_get_history_page_uri() );
33	}
34
35	if ( empty( $logout_redirect ) ) {
36	$logout_redirect = add_query_arg( 'give-logout-success', 'true', give_get_current_page_url() );
37	}
38
39	// Add user_logout action to logout url.
40	$logout_redirect = add_query_arg(
41	array(
42	'give_action' => 'user_logout',
43	'give_logout_nonce' => wp_create_nonce( 'give-logout-nonce' ),
44	'give_logout_redirect' => urlencode( $logout_redirect ),
45	),
46	home_url( '/' )
47	);
48
49	ob_start();
50
51	give_get_template(
52	'shortcode-login',
53	array(
54	'give_login_redirect' => $login_redirect,
55	'give_logout_redirect' => $logout_redirect,
56	)
57	);
58
59	return apply_filters( 'give_login_form', ob_get_clean() );
60	}
61
62	/**
63	* Registration Form
64	*
65	* @since 2.0
66	* @global $give_register_redirect
67	*
68	* @param string $redirect Redirect page URL
69	*
70	* @return string Register form
71	*/
72	function give_register_form( $redirect = '' ) {
73	if ( empty( $redirect ) ) {
74	$redirect = give_get_current_page_url();
75	}
76
77	ob_start();
78
79	if ( ! is_user_logged_in() ) {
80	give_get_template(
81	'shortcode-register',
82	array(
83	'give_register_redirect' => $redirect,
84	)
85	);
86	}
87
88	return apply_filters( 'give_register_form', ob_get_clean() );
89	}
90
91	/**
92	* Process Login Form
93	*
94	* @since 1.0
95	*
96	* @param array $data Data sent from the login form
97	*
98	* @return void
99	*/
100	function give_process_login_form( $data ) {
101
102	if ( wp_verify_nonce( $data['give_login_nonce'], 'give-login-nonce' ) ) {
103
104	// Set Receipt Access Session.
105	if ( ! empty( $_GET['donation_id'] ) ) {
106	Give()->session->set( 'receipt_access', true );
107	}
108
109	$user_data = get_user_by( 'login', $data['give_user_login'] );
110
111	if ( ! $user_data ) {
112	$user_data = get_user_by( 'email', $data['give_user_login'] );
113	}
114
115	if ( $user_data ) {
116
117	$user_id = $user_data->ID;
118
119	if ( wp_check_password( $data['give_user_pass'], $user_data->user_pass, $user_id ) ) {
120	give_log_user_in( $user_data->ID, $data['give_user_login'], $data['give_user_pass'] );
121	} else {
122	give_set_error( 'password_incorrect', __( 'The password you entered is incorrect.', 'give' ) );
123	}
124	} else {
125	give_set_error( 'username_incorrect', __( 'The username you entered does not exist.', 'give' ) );
126	}
127
128	// Check for errors and redirect if none present.
129	$errors = give_get_errors();
130
131	if ( ! $errors ) {
132	$redirect = apply_filters( 'give_login_redirect', $data['give_login_redirect'], $user_id );
133	wp_redirect( $redirect );
134	give_die();
135	}
136	}
137	}
138
139	add_action( 'give_user_login', 'give_process_login_form' );
140
141
142	/**
143	* Process User Logout
144	*
145	* @since 1.0
146	*
147	* @param array $data Data sent from the give login form page
148	*
149	* @return void
150	*/
151	function give_process_user_logout( $data ) {
152	if ( wp_verify_nonce( $data['give_logout_nonce'], 'give-logout-nonce' ) && is_user_logged_in() ) {
153
154	// Prevent occurring of any custom action on wp_logout.
155	remove_all_actions( 'wp_logout' );
156
157	/**
158	* Fires before processing user logout.
159	*
160	* @since 1.0
161	*/
162	do_action( 'give_before_user_logout' );
163
164	// Logout user.
165	wp_logout();
166
167	/**
168	* Fires after processing user logout.
169	*
170	* @since 1.0
171	*/
172	do_action( 'give_after_user_logout' );
173
174	wp_redirect( $data['give_logout_redirect'] );
175	give_die();
176	}
177	}
178
179	add_action( 'give_user_logout', 'give_process_user_logout' );
180
181	/**
182	* Log User In
183	*
184	* @since 1.0
185	*
186	* @param int $user_id User ID
187	* @param string $user_login Username
188	* @param string $user_pass Password
189	*
190	* @return bool
191	*/
192	function give_log_user_in( $user_id, $user_login, $user_pass ) {
193
194	if ( $user_id < 1 ) {
195	return false;
196	}
197
198	wp_set_auth_cookie( $user_id );
199	wp_set_current_user( $user_id, $user_login );
200
201	/**
202	* Fires after the user has successfully logged in.
203	*
204	* @since 1.0
205	*
206	* @param string $user_login Username.
207	* @param WP_User $$user WP_User object of the logged-in user.
208	*/
209	do_action( 'wp_login', $user_login, get_userdata( $user_id ) );
210
211	/**
212	* Fires after give user has successfully logged in.
213	*
214	* @since 1.0
215	*
216	* @param int $$user_id User id.
217	* @param string $user_login Username.
218	* @param string $user_pass User password.
219	*/
220	do_action( 'give_log_user_in', $user_id, $user_login, $user_pass );
221	}
222
223
224	/**
225	* Process Register Form
226	*
227	* @since 2.0
228	*
229	* @param array $data Data sent from the register form
230	*
231	* @return bool
232	*/
233	function give_process_register_form( $data ) {
234
235	if ( is_user_logged_in() ) {
236	return false;
237	}
238
239	if ( empty( $_POST['give_register_submit'] ) ) {
240	return false;
241	}
242
243	/**
244	* Fires before processing user registration.
245	*
246	* @since 1.0
247	*/
248	do_action( 'give_pre_process_register_form' );
249
250	if ( empty( $data['give_user_login'] ) ) {
251	give_set_error( 'empty_username', esc_html__( 'Invalid username.', 'give' ) );
252	}
253
254	if ( username_exists( $data['give_user_login'] ) ) {
255	give_set_error( 'username_unavailable', esc_html__( 'Username already taken.', 'give' ) );
256	}
257
258	if ( ! validate_username( $data['give_user_login'] ) ) {
259	give_set_error( 'username_invalid', esc_html__( 'Invalid username.', 'give' ) );
260	}
261
262	if ( email_exists( $data['give_user_email'] ) ) {
263	give_set_error( 'email_unavailable', esc_html__( 'Email address already taken.', 'give' ) );
264	}
265
266	if ( empty( $data['give_user_email'] ) \|\| ! is_email( $data['give_user_email'] ) ) {
267	give_set_error( 'email_invalid', esc_html__( 'Invalid email.', 'give' ) );
268	}
269
270	if ( ! empty( $data['give_payment_email'] ) && $data['give_payment_email'] != $data['give_user_email'] && ! is_email( $data['give_payment_email'] ) ) {
271	give_set_error( 'payment_email_invalid', esc_html__( 'Invalid payment email.', 'give' ) );
272	}
273
274	if ( empty( $_POST['give_user_pass'] ) ) {
275	give_set_error( 'empty_password', esc_html__( 'Please enter a password.', 'give' ) );
276	}
277
278	if ( ( ! empty( $_POST['give_user_pass'] ) && empty( $_POST['give_user_pass2'] ) ) \|\| ( $_POST['give_user_pass'] !== $_POST['give_user_pass2'] ) ) {
279	give_set_error( 'password_mismatch', esc_html__( 'Passwords don\'t match.', 'give' ) );
280	}
281
282	/**
283	* Fires while processing user registration.
284	*
285	* @since 1.0
286	*/
287	do_action( 'give_process_register_form' );
288
289	// Check for errors and redirect if none present
290	$errors = give_get_errors();
291
292	if ( empty( $errors ) ) {
293
294	$redirect = apply_filters( 'give_register_redirect', $data['give_redirect'] );
295
296	give_register_and_login_new_user(
297	array(
298	'user_login' => $data['give_user_login'],
299	'user_pass' => $data['give_user_pass'],
300	'user_email' => $data['give_user_email'],
301	'user_registered' => date( 'Y-m-d H:i:s' ),
302	'role' => get_option( 'default_role' ),
303	)
304	);
305
306	wp_redirect( $redirect );
307	give_die();
308	}
309	}
310
311	add_action( 'give_user_register', 'give_process_register_form' );
312
313
314	/**
315	* Email access login form.
316	*
317	* @since 1.8.17
318	*
319	* @return bool
320	*/
321	function give_email_access_login() {
322
323	// Verify nonce.
324	if ( ! isset( $_POST['_wpnonce'] ) \|\| ! wp_verify_nonce( $_POST['_wpnonce'], 'give' ) ) {
325	return false;
326	}
327
328	// Need email to proceed.
329	$email = isset( $_POST['give_email'] ) ? give_clean( $_POST['give_email'] ) : '';
330	if ( empty( $email ) ) {
331	give_set_error( 'give_empty_email', __( 'Please enter the email address you used for your donation.', 'give' ) );
332	}
333
334	$recaptcha_key = give_get_option( 'recaptcha_key' );
335	$recaptcha_secret = give_get_option( 'recaptcha_secret' );
336	$enable_recaptcha = ( give_is_setting_enabled( give_get_option( 'enable_recaptcha' ) ) ) && ! empty( $recaptcha_key ) && ! empty( $recaptcha_secret ) ? true : false;
337
338	// Use reCAPTCHA.
339	if ( $enable_recaptcha ) {
340
341	$args = array(
342	'secret' => $recaptcha_secret,
343	'response' => $_POST['g-recaptcha-response'],
344	'remoteip' => $_POST['give_ip'],
345	);
346
347	if ( ! empty( $args['response'] ) ) {
348	$request = wp_remote_post(
349	'https://www.google.com/recaptcha/api/siteverify',
350	array(
351	'body' => $args,
352	)
353	);
354	if ( ! is_wp_error( $request ) \|\| 200 == wp_remote_retrieve_response_code( $request ) ) {
355
356	$response = json_decode( $request['body'], true );
357
358	// reCAPTCHA fail.
359	if ( ! $response['success'] ) {
360	give_set_error( 'give_recaptcha_test_failed', apply_filters( 'give_recaptcha_test_failed_message', __( 'reCAPTCHA test failed.', 'give' ) ) );
361	}
362	} else {
363
364	// Connection issue.
365	give_set_error( 'give_recaptcha_connection_issue', apply_filters( 'give_recaptcha_connection_issue_message', __( 'Unable to connect to reCAPTCHA server.', 'give' ) ) );
366
367	} // End if().
368	} else {
369
370	give_set_error( 'give_recaptcha_failed', apply_filters( 'give_recaptcha_failed_message', __( 'It looks like the reCAPTCHA test has failed.', 'give' ) ) );
371
372	} // End if().
373	} // End if().
374
375	// If no errors or only expired token key error - then send email.
376	if ( ! give_get_errors() ) {
377
378	$donor = Give()->donors->get_donor_by( 'email', $email );
379	Give()->email_access->init();
380
381	// Verify that donor object is present and donor is connected with its user profile or not.
382	if ( is_object( $donor ) ) {
383
384	// Verify that email can be sent.
385	if ( ! Give()->email_access->can_send_email( $donor->id ) ) {
386
387	$_POST['email-access-exhausted'] = true;
388
389	return false;
390
391	} else {
392	// Send the email. Requests not
393	$email_sent = Give()->email_access->send_email( $donor->id, $donor->email );
394
395	if ( ! $email_sent ) {
396	give_set_error( 'give_email_access_send_issue', __( 'Unable to send email. Please try again.', 'give' ) );
397	return false;
398	}
399
400	$_POST['email-access-sent'] = true;
401
402	return true;
403	}
404	} else {
405
406	give_set_error( 'give-no-donations', __( 'We were unable to find any donations associated with the email address provided. Please try again using another email.', 'give' ) );
407
408	}
409	} // End if().
410
411	}
412
413	add_action( 'give_email_access_form_login', 'give_email_access_login' );
414