login-register.php — GiveWP – Donation Plugin and Fundraising Platform 2.1.2

give / includes / login-register.php

give / includes Last commit date

406 lines

1	<?php
2	/**
3	* Login / Register Functions
4	*
5	* @package Give
6	* @subpackage Functions/Login
7	* @copyright Copyright (c) 2016, WordImpress
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	if ( wp_verify_nonce( $data['give_login_nonce'], 'give-login-nonce' ) ) {
102
103	// Set Receipt Access Session.
104	if ( ! empty( $_GET['payment_key'] ) ) {
105	Give()->session->set( 'receipt_access', true );
106	}
107
108	$user_data = get_user_by( 'login', $data['give_user_login'] );
109	if ( ! $user_data ) {
110	$user_data = get_user_by( 'email', $data['give_user_login'] );
111	}
112	if ( $user_data ) {
113	$user_ID = $user_data->ID;
114	$user_email = $user_data->user_email;
115	if ( wp_check_password( $data['give_user_pass'], $user_data->user_pass, $user_ID ) ) {
116	give_log_user_in( $user_data->ID, $data['give_user_login'], $data['give_user_pass'] );
117	} else {
118	give_set_error( 'password_incorrect', __( 'The password you entered is incorrect.', 'give' ) );
119	}
120	} else {
121	give_set_error( 'username_incorrect', __( 'The username you entered does not exist.', 'give' ) );
122	}
123	// Check for errors and redirect if none present
124	$errors = give_get_errors();
125	if ( ! $errors ) {
126	$redirect = apply_filters( 'give_login_redirect', $data['give_login_redirect'], $user_ID );
127	wp_redirect( $redirect );
128	give_die();
129	}
130	}
131	}
132
133	add_action( 'give_user_login', 'give_process_login_form' );
134
135
136	/**
137	* Process User Logout
138	*
139	* @since 1.0
140	*
141	* @param array $data Data sent from the give login form page
142	*
143	* @return void
144	*/
145	function give_process_user_logout( $data ) {
146	if ( wp_verify_nonce( $data['give_logout_nonce'], 'give-logout-nonce' ) && is_user_logged_in() ) {
147
148	// Prevent occurring of any custom action on wp_logout.
149	remove_all_actions( 'wp_logout' );
150
151	/**
152	* Fires before processing user logout.
153	*
154	* @since 1.0
155	*/
156	do_action( 'give_before_user_logout' );
157
158	// Logout user.
159	wp_logout();
160
161	/**
162	* Fires after processing user logout.
163	*
164	* @since 1.0
165	*/
166	do_action( 'give_after_user_logout' );
167
168	wp_redirect( $data['give_logout_redirect'] );
169	give_die();
170	}
171	}
172
173	add_action( 'give_user_logout', 'give_process_user_logout' );
174
175	/**
176	* Log User In
177	*
178	* @since 1.0
179	*
180	* @param int $user_id User ID
181	* @param string $user_login Username
182	* @param string $user_pass Password
183	*
184	* @return bool
185	*/
186	function give_log_user_in( $user_id, $user_login, $user_pass ) {
187
188	if ( $user_id < 1 ) {
189	return false;
190	}
191
192	wp_set_auth_cookie( $user_id );
193	wp_set_current_user( $user_id, $user_login );
194
195	/**
196	* Fires after the user has successfully logged in.
197	*
198	* @since 1.0
199	*
200	* @param string $user_login Username.
201	* @param WP_User $$user WP_User object of the logged-in user.
202	*/
203	do_action( 'wp_login', $user_login, get_userdata( $user_id ) );
204
205	/**
206	* Fires after give user has successfully logged in.
207	*
208	* @since 1.0
209	*
210	* @param int $$user_id User id.
211	* @param string $user_login Username.
212	* @param string $user_pass User password.
213	*/
214	do_action( 'give_log_user_in', $user_id, $user_login, $user_pass );
215	}
216
217
218	/**
219	* Process Register Form
220	*
221	* @since 2.0
222	*
223	* @param array $data Data sent from the register form
224	*
225	* @return bool
226	*/
227	function give_process_register_form( $data ) {
228
229	if ( is_user_logged_in() ) {
230	return false;
231	}
232
233	if ( empty( $_POST['give_register_submit'] ) ) {
234	return false;
235	}
236
237	/**
238	* Fires before processing user registration.
239	*
240	* @since 1.0
241	*/
242	do_action( 'give_pre_process_register_form' );
243
244	if ( empty( $data['give_user_login'] ) ) {
245	give_set_error( 'empty_username', esc_html__( 'Invalid username.', 'give' ) );
246	}
247
248	if ( username_exists( $data['give_user_login'] ) ) {
249	give_set_error( 'username_unavailable', esc_html__( 'Username already taken.', 'give' ) );
250	}
251
252	if ( ! validate_username( $data['give_user_login'] ) ) {
253	give_set_error( 'username_invalid', esc_html__( 'Invalid username.', 'give' ) );
254	}
255
256	if ( email_exists( $data['give_user_email'] ) ) {
257	give_set_error( 'email_unavailable', esc_html__( 'Email address already taken.', 'give' ) );
258	}
259
260	if ( empty( $data['give_user_email'] ) \|\| ! is_email( $data['give_user_email'] ) ) {
261	give_set_error( 'email_invalid', esc_html__( 'Invalid email.', 'give' ) );
262	}
263
264	if ( ! empty( $data['give_payment_email'] ) && $data['give_payment_email'] != $data['give_user_email'] && ! is_email( $data['give_payment_email'] ) ) {
265	give_set_error( 'payment_email_invalid', esc_html__( 'Invalid payment email.', 'give' ) );
266	}
267
268	if ( empty( $_POST['give_user_pass'] ) ) {
269	give_set_error( 'empty_password', esc_html__( 'Please enter a password.', 'give' ) );
270	}
271
272	if ( ( ! empty( $_POST['give_user_pass'] ) && empty( $_POST['give_user_pass2'] ) ) \|\| ( $_POST['give_user_pass'] !== $_POST['give_user_pass2'] ) ) {
273	give_set_error( 'password_mismatch', esc_html__( 'Passwords don\'t match.', 'give' ) );
274	}
275
276	/**
277	* Fires while processing user registration.
278	*
279	* @since 1.0
280	*/
281	do_action( 'give_process_register_form' );
282
283	// Check for errors and redirect if none present
284	$errors = give_get_errors();
285
286	if ( empty( $errors ) ) {
287
288	$redirect = apply_filters( 'give_register_redirect', $data['give_redirect'] );
289
290	give_register_and_login_new_user( array(
291	'user_login' => $data['give_user_login'],
292	'user_pass' => $data['give_user_pass'],
293	'user_email' => $data['give_user_email'],
294	'user_registered' => date( 'Y-m-d H:i:s' ),
295	'role' => get_option( 'default_role' ),
296	) );
297
298	wp_redirect( $redirect );
299	give_die();
300	}
301	}
302
303	add_action( 'give_user_register', 'give_process_register_form' );
304
305
306	/**
307	* Email access login form.
308	*
309	* @since 1.8.17
310	*
311	* @return bool
312	*/
313	function give_email_access_login() {
314
315	// Verify nonce.
316	if ( ! isset( $_POST['_wpnonce'] ) \|\| ! wp_verify_nonce( $_POST['_wpnonce'], 'give' ) ) {
317	return false;
318	}
319
320	// Need email to proceed.
321	$email = isset( $_POST['give_email'] ) ? give_clean( $_POST['give_email'] ) : '';
322	if ( empty( $email ) ) {
323	give_set_error( 'give_empty_email', __( 'Please enter the email address you used for your donation.', 'give' ) );
324	}
325
326	$recaptcha_key = give_get_option( 'recaptcha_key' );
327	$recaptcha_secret = give_get_option( 'recaptcha_secret' );
328
329	$enable_recaptcha = ( give_is_setting_enabled( give_get_option( 'enable_recaptcha' ) ) ) && ! empty( $recaptcha_key ) && ! empty( $recaptcha_secret ) ? true : false;
330	$access_token = ! empty( $_GET['payment_key'] ) ? $_GET['payment_key'] : '';
331
332	// Use reCAPTCHA.
333	if ( $enable_recaptcha ) {
334
335	$args = array(
336	'secret' => $recaptcha_secret,
337	'response' => $_POST['g-recaptcha-response'],
338	'remoteip' => $_POST['give_ip'],
339	);
340
341	if ( ! empty( $args['response'] ) ) {
342	$request = wp_remote_post( 'https://www.google.com/recaptcha/api/siteverify', array(
343	'body' => $args,
344	) );
345	if ( ! is_wp_error( $request ) \|\| 200 == wp_remote_retrieve_response_code( $request ) ) {
346
347	$response = json_decode( $request['body'], true );
348
349	// reCAPTCHA fail.
350	if ( ! $response['success'] ) {
351	give_set_error( 'give_recaptcha_test_failed', apply_filters( 'give_recaptcha_test_failed_message', __( 'reCAPTCHA test failed.', 'give' ) ) );
352	}
353	} else {
354
355	// Connection issue.
356	give_set_error( 'give_recaptcha_connection_issue', apply_filters( 'give_recaptcha_connection_issue_message', __( 'Unable to connect to reCAPTCHA server.', 'give' ) ) );
357
358	} // End if().
359	} else {
360
361	give_set_error( 'give_recaptcha_failed', apply_filters( 'give_recaptcha_failed_message', __( 'It looks like the reCAPTCHA test has failed.', 'give' ) ) );
362
363	} // End if().
364	} // End if().
365
366	// If no errors or only expired token key error - then send email.
367	if ( ! give_get_errors() ) {
368
369	$donor = Give()->donors->get_donor_by( 'email', $email );
370
371	Give()->email_access->init();
372
373	// Verify that donor object is present and donor is connected with its user profile or not.
374	if ( is_object( $donor ) ) {
375
376	// Verify that email can be sent.
377	if ( ! Give()->email_access->can_send_email( $donor->id ) ) {
378
379	$_POST['email-access-exhausted'] = true;
380
381	return false;
382
383	} else {
384	// Send the email. Requests not
385	$email_sent = Give()->email_access->send_email( $donor->id, $donor->email );
386
387	if ( ! $email_sent ) {
388	give_set_error( 'give_email_access_send_issue', __( 'Unable to send email. Please try again.', 'give' ) );
389	return false;
390	}
391
392	$_POST['email-access-sent'] = true;
393
394	return true;
395	}
396	} else {
397
398	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' ) );
399
400	}
401	} // End if().
402
403	}
404
405	add_action( 'give_email_access_form_login', 'give_email_access_login' );
406