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bbpress / includes / users / functions.php

functions.php in bbPress 2.6.6, at includes/users/functions.php

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1 <?php
2
3 /**
4 * bbPress User Functions
5 *
6 * @package bbPress
7 * @subpackage Functions
8 */
9
10 // Exit if accessed directly
11 defined( 'ABSPATH' ) || exit;
12
13 /**
14 * Redirect back to $url when attempting to use the login page
15 *
16 * @since 2.0.0 bbPress (r2815)
17 *
18 * @param string $url The url
19 * @param string $raw_url Raw url
20 * @param object $user User object
21 */
22 function bbp_redirect_login( $url = '', $raw_url = '', $user = '' ) {
23
24 // Raw redirect_to was passed, so use it
25 if ( ! empty( $raw_url ) ) {
26 $url = $raw_url;
27
28 // $url was manually set in wp-login.php to redirect to admin
29 } elseif ( admin_url() === $url ) {
30 $url = home_url();
31
32 // $url is empty
33 } elseif ( empty( $url ) ) {
34 $url = home_url();
35 }
36
37 // Filter & return
38 return apply_filters( 'bbp_redirect_login', $url, $raw_url, $user );
39 }
40
41 /**
42 * Is an anonymous topic/reply being made?
43 *
44 * @since 2.0.0 bbPress (r2688)
45 *
46 * @return bool True if anonymous is allowed and user is not logged in, false if
47 * anonymous is not allowed or user is logged in
48 */
49 function bbp_is_anonymous() {
50 $is_anonymous = ( ! is_user_logged_in() && bbp_allow_anonymous() );
51
52 // Filter & return
53 return (bool) apply_filters( 'bbp_is_anonymous', $is_anonymous );
54 }
55
56 /**
57 * Echoes the values for current poster (uses WP comment cookies)
58 *
59 * @since 2.0.0 bbPress (r2734)
60 *
61 * @param string $key Which value to echo?
62 */
63 function bbp_current_anonymous_user_data( $key = '' ) {
64 echo esc_attr( bbp_get_current_anonymous_user_data( $key ) );
65 }
66
67 /**
68 * Get the cookies for current poster (uses WP comment cookies).
69 *
70 * @since 2.0.0 bbPress (r2734)
71 *
72 * @param string $key Optional. Which value to get? If not given, then
73 * an array is returned.
74 * @return string|array Cookie(s) for current poster
75 */
76 function bbp_get_current_anonymous_user_data( $key = '' ) {
77
78 // Array of allowed cookie names
79 $cookie_names = array(
80 'name' => 'comment_author',
81 'email' => 'comment_author_email',
82 'url' => 'comment_author_url',
83
84 // Here just for the sake of them, use the above ones
85 'comment_author' => 'comment_author',
86 'comment_author_email' => 'comment_author_email',
87 'comment_author_url' => 'comment_author_url',
88 );
89
90 // Get the current poster's info from the cookies
91 $bbp_current_poster = wp_get_current_commenter();
92
93 // Sanitize the cookie key being retrieved
94 $key = sanitize_key( $key );
95
96 // Maybe return a specific key
97 if ( ! empty( $key ) && in_array( $key, array_keys( $cookie_names ), true ) ) {
98 return $bbp_current_poster[ $cookie_names[ $key ] ];
99 }
100
101 // Return all keys
102 return $bbp_current_poster;
103 }
104
105 /**
106 * Set the cookies for current poster (uses WP comment cookies)
107 *
108 * @since 2.0.0 bbPress (r2734)
109 *
110 * @param array $anonymous_data Optional - if it's an anonymous post. Do not
111 * supply if supplying $author_id. Should be
112 * sanitized (see {@link bbp_filter_anonymous_post_data()}
113 */
114 function bbp_set_current_anonymous_user_data( $anonymous_data = array() ) {
115
116 // Bail if empty or not an array
117 if ( empty( $anonymous_data ) || ! is_array( $anonymous_data ) ) {
118 return;
119 }
120
121 // Setup cookie expiration
122 $lifetime = (int) apply_filters( 'comment_cookie_lifetime', 30000000 );
123 $expiry = time() + $lifetime;
124 $secure = ( 'https' === parse_url( home_url(), PHP_URL_SCHEME ) );
125
126 // Set the cookies
127 setcookie( 'comment_author_' . COOKIEHASH, $anonymous_data['bbp_anonymous_name'], $expiry, COOKIEPATH, COOKIE_DOMAIN, $secure );
128 setcookie( 'comment_author_email_' . COOKIEHASH, $anonymous_data['bbp_anonymous_email'], $expiry, COOKIEPATH, COOKIE_DOMAIN, $secure );
129 setcookie( 'comment_author_url_' . COOKIEHASH, $anonymous_data['bbp_anonymous_website'], $expiry, COOKIEPATH, COOKIE_DOMAIN, $secure );
130 }
131
132 /**
133 * Get the poster IP address
134 *
135 * @since 2.0.0 bbPress (r3120)
136 * @since 2.6.0 bbPress (r5609) Added `empty()` check for unit tests
137 *
138 * @return string
139 */
140 function bbp_current_author_ip() {
141
142 // Check for remote address
143 $remote_address = ! empty( $_SERVER['REMOTE_ADDR'] )
144 ? wp_unslash( $_SERVER['REMOTE_ADDR'] )
145 : '127.0.0.1';
146
147 // Remove any unsavory bits
148 $retval = preg_replace( '/[^0-9a-fA-F:., ]/', '', $remote_address );
149
150 // Filter & return
151 return apply_filters( 'bbp_current_author_ip', $retval, $remote_address );
152 }
153
154 /**
155 * Get the poster user agent
156 *
157 * @since 2.0.0 bbPress (r3446)
158 *
159 * @return string
160 */
161 function bbp_current_author_ua() {
162 $retval = ! empty( $_SERVER['HTTP_USER_AGENT'] )
163 ? mb_substr( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ), 0, 254 )
164 : '';
165
166 // Filter & return
167 return apply_filters( 'bbp_current_author_ua', $retval );
168 }
169
170 /** Edit **********************************************************************/
171
172 /**
173 * Handles the front end user editing from POST requests
174 *
175 * @since 2.0.0 bbPress (r2790)
176 *
177 * @param string $action The requested action to compare this function to
178 */
179 function bbp_edit_user_handler( $action = '' ) {
180
181 // Bail if action is not `bbp-update-user`
182 if ( 'bbp-update-user' !== $action ) {
183 return;
184 }
185
186 // Bail if in wp-admin
187 if ( is_admin() ) {
188 return;
189 }
190
191 // Get the displayed user ID
192 $user_id = bbp_get_displayed_user_id();
193
194 // Nonce check
195 if ( ! bbp_verify_nonce_request( 'update-user_' . $user_id ) ) {
196 bbp_add_error( 'bbp_update_user_nonce', __( '<strong>Error</strong>: Are you sure you wanted to do that?', 'bbpress' ) );
197 return;
198 }
199
200 // Cap check
201 if ( ! current_user_can( 'edit_user', $user_id ) ) {
202 bbp_add_error( 'bbp_update_user_capability', __( '<strong>Error</strong>: Are you sure you wanted to do that?', 'bbpress' ) );
203 return;
204 }
205
206 // Empty email check
207 if ( empty( $_POST['email'] ) ) {
208 bbp_add_error( 'bbp_user_email_empty', __( '<strong>Error</strong>: That is not a valid email address.', 'bbpress' ), array( 'form-field' => 'email' ) );
209 return;
210 }
211
212 // Get the users current email address to use for comparisons
213 $user_email = bbp_get_displayed_user_field( 'user_email', 'raw' );
214
215 // Bail if no email change
216 if ( $user_email !== $_POST['email'] ) {
217
218 // Check that new email address is valid
219 if ( ! is_email( $_POST['email'] ) ) {
220 bbp_add_error( 'bbp_user_email_invalid', __( '<strong>Error</strong>: That is not a valid email address.', 'bbpress' ), array( 'form-field' => 'email' ) );
221 return;
222 }
223
224 // Check if email address is already in use
225 if ( email_exists( $_POST['email'] ) ) {
226 bbp_add_error( 'bbp_user_email_taken', __( '<strong>Error</strong>: That email address is already in use.', 'bbpress' ), array( 'form-field' => 'email' ) );
227 return;
228 }
229
230 // Update the option
231 $option = array(
232 'hash' => md5( $_POST['email'] . time() . wp_rand() ),
233 'newemail' => $_POST['email'],
234 );
235 update_user_meta( $user_id, '_new_email', $option );
236
237 // Attempt to notify the user of email address change
238 bbp_edit_user_email_send_notification( $user_id, $option );
239
240 // Set the POST email variable back to the user's email address
241 // so `edit_user()` does not attempt to update it. This is not ideal,
242 // but it's also what send_confirmation_on_profile_email() does.
243 $_POST['email'] = $user_email;
244 }
245
246 // Do action based on who's profile you're editing
247 $edit_action = bbp_is_user_home_edit()
248 ? 'personal_options_update'
249 : 'edit_user_profile_update';
250
251 do_action( $edit_action, $user_id );
252
253 // Prevent edit_user() from wiping out the user's Toolbar on front setting
254 if ( ! isset( $_POST['admin_bar_front'] ) && _get_admin_bar_pref( 'front', $user_id ) ) {
255 $_POST['admin_bar_front'] = 1;
256 }
257
258 // Bail if errors already exist
259 if ( bbp_has_errors() ) {
260 return;
261 }
262
263 // Handle user edit
264 $edit_user = edit_user( $user_id );
265
266 // Error(s) editng the user, so copy them into the global
267 if ( is_wp_error( $edit_user ) ) {
268 bbpress()->errors = $edit_user;
269
270 // Successful edit to redirect
271 } elseif ( is_integer( $edit_user ) ) {
272
273 // Maybe update super admin ability
274 if ( is_multisite() && ! bbp_is_user_home_edit() && current_user_can( 'manage_network_options' ) && is_super_admin() ) {
275 empty( $_POST['super_admin'] )
276 ? revoke_super_admin( $edit_user )
277 : grant_super_admin( $edit_user );
278 }
279
280 // Redirect
281 $args = array( 'updated' => 'true' );
282 $user_url = bbp_get_user_profile_edit_url( $edit_user );
283 $redirect = add_query_arg( $args, $user_url );
284
285 bbp_redirect( $redirect );
286 }
287 }
288
289 /**
290 * Handles user email address updating from GET requests
291 *
292 * @since 2.6.0 bbPress (r5660)
293 *
294 * @param string $action
295 */
296 function bbp_user_email_change_handler( $action = '' ) {
297
298 // Bail if action is not `bbp-update-user-email`
299 if ( 'bbp-update-user-email' !== $action ) {
300 return;
301 }
302
303 // Bail if not on users own profile
304 if ( ! bbp_is_user_home_edit() ) {
305 return;
306 }
307
308 // Bail if not attempting to modify user email address
309 if ( empty( $_GET['newuseremail'] ) && empty( $_GET['dismiss'] ) ) {
310 return;
311 }
312
313 // Get the displayed user ID & option key
314 $user_id = bbp_get_displayed_user_id();
315 $key = '_new_email';
316 $redirect_to = bbp_get_user_profile_edit_url( $user_id );
317
318 // Execute confirmed email change.
319 if ( ! empty( $_GET['newuseremail'] ) ) {
320
321 // Check for email address change option
322 $new_email = get_user_meta( $user_id, $key, true );
323
324 // Redirect if *no* email address change exists
325 if ( false === $new_email ) {
326 bbp_redirect( $redirect_to );
327 }
328
329 // Cleanup & redirect if *invalid* email address change exists
330 if ( empty( $new_email['hash'] ) || empty( $new_email['newemail'] ) ) {
331 delete_user_meta( $user_id, $key );
332
333 bbp_redirect( $redirect_to );
334 }
335
336 // Compare hashes, and update user if hashes match
337 if ( hash_equals( $new_email['hash'], $_GET['newuseremail'] ) ) {
338
339 // Does another user have this email address already?
340 if ( email_exists( $new_email['newemail'] ) ) {
341 delete_user_meta( $user_id, $key );
342
343 bbp_add_error( 'bbp_user_email_taken', __( '<strong>Error</strong>: That email address is already in use.', 'bbpress' ), array( 'form-field' => 'email' ) );
344
345 // Email address is good to change to
346 } else {
347
348 // Create a stdClass (for easy call to wp_update_user())
349 $user = new stdClass();
350 $user->ID = $user_id;
351 $user->user_email = esc_html( trim( $new_email['newemail'] ) );
352
353 // Attempt to update user email
354 $update_user = wp_update_user( $user );
355
356 // Error(s) editing the user, so copy them into the global
357 if ( is_wp_error( $update_user ) ) {
358 bbpress()->errors = $update_user;
359
360 // All done, so redirect and show the updated message
361 } else {
362
363 // Update signups table, if signups table & entry exists
364 // For Multisite & BuddyPress compatibility
365 $bbp_db = bbp_db();
366 if ( ! empty( $bbp_db->signups ) && $bbp_db->get_var( $bbp_db->prepare( "SELECT user_login FROM {$bbp_db->signups} WHERE user_login = %s", bbp_get_displayed_user_field( 'user_login', 'raw' ) ) ) ) {
367 $bbp_db->query( $bbp_db->prepare( "UPDATE {$bbp_db->signups} SET user_email = %s WHERE user_login = %s", $user->user_email, bbp_get_displayed_user_field( 'user_login', 'raw' ) ) );
368 }
369
370 delete_user_meta( $user_id, $key );
371
372 bbp_redirect( add_query_arg( array( 'updated' => 'true' ), $redirect_to ) );
373 }
374 }
375 }
376
377 // Delete new email address from user options
378 } elseif ( ! empty( $_GET['dismiss'] ) && ( "{$user_id}{$key}" === $_GET['dismiss'] ) ) {
379 if ( ! bbp_verify_nonce_request( "dismiss-{$user_id}{$key}" ) ) {
380 bbp_add_error( 'bbp_dismiss_new_email_nonce', __( '<strong>Error</strong>: Are you sure you wanted to do that?', 'bbpress' ) );
381 return;
382 }
383
384 delete_user_meta( $user_id, $key );
385 bbp_redirect( $redirect_to );
386 }
387 }
388
389 /**
390 * Sends an email when an email address change occurs on POST requests
391 *
392 * @since 2.6.0 bbPress (r5660)
393 *
394 * @see send_confirmation_on_profile_email()
395 */
396 function bbp_edit_user_email_send_notification( $user_id = 0, $args = array() ) {
397
398 // Parse args
399 $r = bbp_parse_args( $args, array(
400 'hash' => '',
401 'newemail' => '',
402 ) );
403
404 // Bail if any relevant parameters are empty
405 if ( empty( $user_id ) || empty( $r['hash'] ) || empty( $r['newemail'] ) ) {
406 bbp_add_error( 'bbp_user_email_invalid_hash', __( '<strong>Error</strong>: An error occurred while updating your email address.', 'bbpress' ), array( 'form-field' => 'email' ) );
407 return;
408 }
409
410 // Build the nonced URL to dismiss the pending change
411 $user_login = bbp_get_displayed_user_field( 'user_login', 'raw' );
412 $user_url = bbp_get_user_profile_edit_url( $user_id );
413 $confirm_url = add_query_arg( array(
414 'action' => 'bbp-update-user-email',
415 'newuseremail' => $r['hash']
416 ), $user_url );
417
418 $email_text = __( '%1$s
419
420 Someone requested a change to the email address on your account.
421
422 Please click the following link to confirm this change:
423 %2$s
424
425 If you did not request this, you can safely ignore and delete this notification.
426
427 This email was sent to: %3$s
428
429 Regards,
430 The %4$s Team
431 %5$s', 'bbpress' );
432
433 /**
434 * Filter the email text sent when a user changes emails.
435 *
436 * The following strings have a special meaning and will get replaced dynamically:
437 *
438 * %1$s - The current user's username
439 * %2$s - The link to click on to confirm the email change
440 * %3$s - The new email
441 * %4$s - The name of the site
442 * %5$s - The URL to the site
443 *
444 * @param string $email_text Text in the email.
445 * @param string $r New user email that the current user has changed to.
446 */
447 $content = apply_filters( 'bbp_user_email_update_content', $email_text, $r );
448
449 // Build the email message
450 $message = sprintf( $content, $user_login, $confirm_url, $r['newemail'], get_site_option( 'site_name' ), network_home_url() );
451
452 // Build the email subject
453 $subject = sprintf( __( '[%s] New Email Address', 'bbpress' ), wp_specialchars_decode( get_option( 'blogname' ) ) );
454
455 // Send the email
456 wp_mail( $r['newemail'], $subject, $message );
457 }
458
459 /**
460 * Conditionally hook the core WordPress output actions to the end of the
461 * default user's edit profile template
462 *
463 * This allows clever plugin authors to conditionally unhook the WordPress core
464 * output actions if they don't want any unexpected junk to appear there, and
465 * also avoids needing to pollute the templates with additional logic and actions.
466 *
467 * @since 2.2.0 bbPress (r4273)
468 */
469 function bbp_user_edit_after() {
470 $action = bbp_is_user_home_edit() ? 'show_user_profile' : 'edit_user_profile';
471
472 do_action( $action, get_userdata( bbp_get_displayed_user_id() ) );
473 }
474
475 /** User Queries **************************************************************/
476
477 /**
478 * Get the topics that a user created
479 *
480 * @since 2.0.0 bbPress (r2660)
481 * @since 2.6.0 bbPress (r6618) Signature changed to accept an array of arguments
482 *
483 * @param array $args Optional. Arguments to pass into bbp_has_topics()
484 *
485 * @return bool True if user has started topics, otherwise false
486 */
487 function bbp_get_user_topics_started( $args = array() ) {
488
489 // Backwards compat for pre-2.6.0
490 if ( is_numeric( $args ) ) {
491 $args = array(
492 'author' => bbp_get_user_id( $args, false, false )
493 );
494 }
495
496 // Default arguments
497 $defaults = array(
498 'author' => bbp_get_displayed_user_id()
499 );
500
501 // Parse arguments
502 $r = bbp_parse_args( $args, $defaults, 'get_user_topics_started' );
503
504 // Get the topics
505 $query = bbp_has_topics( $r );
506 $user_id = $r['author'];
507
508 // Filter & return
509 return apply_filters( 'bbp_get_user_topics_started', $query, $user_id, $r, $args );
510 }
511
512 /**
513 * Get the replies that a user created
514 *
515 * @since 2.2.0 bbPress (r4225)
516 * @since 2.6.0 bbPress (r6618) Signature changed to accept an array of arguments
517 *
518 * @param array $args Optional. Arguments to pass into bbp_has_replies()
519 *
520 * @return bool True if user has created replies, otherwise false
521 */
522 function bbp_get_user_replies_created( $args = array() ) {
523
524 // Backwards compat for pre-2.6.0
525 if ( is_numeric( $args ) ) {
526 $args = array(
527 'author' => bbp_get_user_id( $args, false, false ),
528 'post_type' => bbp_get_reply_post_type(),
529 'order' => 'DESC'
530 );
531 }
532
533 // Default arguments
534 $defaults = array(
535 'author' => bbp_get_displayed_user_id(),
536 'post_type' => bbp_get_reply_post_type(),
537 'order' => 'DESC'
538 );
539
540 // Parse arguments
541 $r = bbp_parse_args( $args, $defaults, 'get_user_replies_created' );
542
543 // Get the replies
544 $query = bbp_has_replies( $r );
545 $user_id = $r['author'];
546
547 // Filter & return
548 return apply_filters( 'bbp_get_user_replies_created', $query, $user_id, $r, $args );
549 }
550
551 /**
552 * Get user IDs from nicenames
553 *
554 * This function is primarily used when saving object moderators
555 *
556 * @since 2.6.0 bbPress
557 *
558 * @param mixed $user_nicenames
559 * @return array
560 */
561 function bbp_get_user_ids_from_nicenames( $user_nicenames = array() ) {
562
563 // Default value
564 $retval = array();
565
566 // Only query if nicenames
567 if ( ! empty( $user_nicenames ) ) {
568
569 // Maybe explode by comma
570 $user_nicenames = ( is_string( $user_nicenames ) && strstr( $user_nicenames, ',' ) )
571 ? explode( ',', $user_nicenames )
572 : (array) $user_nicenames;
573
574 // Sanitize each nicename in the array
575 $user_nicenames = array_map( 'sanitize_title', $user_nicenames );
576
577 // Get users
578 $users = get_users( array(
579 'nicename__in' => $user_nicenames
580 ) );
581
582 // Pluck or empty
583 if ( ! empty( $users ) ) {
584 $retval = wp_list_pluck( $users, 'ID' );
585 }
586 }
587
588 // Filter & return
589 return (array) apply_filters( 'bbp_get_user_ids_from_nicenames', $retval, $user_nicenames );
590 }
591
592 /**
593 * Get user nicenames from IDs
594 *
595 * This function is primarily used when saving object moderators
596 *
597 * @since 2.6.0 bbPress
598 *
599 * @param mixed $user_ids
600 * @return array
601 */
602 function bbp_get_user_nicenames_from_ids( $user_ids = array() ) {
603
604 // Default value
605 $retval = array();
606
607 // Only query if nicenames
608 if ( ! empty( $user_ids ) ) {
609
610 // Get users
611 $users = get_users( array(
612 'include' => $user_ids
613 ) );
614
615 // Pluck or empty
616 if ( ! empty( $users ) ) {
617 $retval = wp_list_pluck( $users, 'user_nicename' );
618 }
619 }
620
621 // Filter & return
622 return (array) apply_filters( 'bbp_get_user_nicenames_from_ids', $retval, $user_ids );
623 }
624
625 /** Post Counts ***************************************************************/
626
627 /**
628 * Return the raw database count of topics by a user
629 *
630 * @since 2.1.0 bbPress (r3633)
631 *
632 * @param int $user_id User ID to get count for
633 *
634 * @return int Raw DB count of topics
635 */
636 function bbp_get_user_topic_count_raw( $user_id = 0 ) {
637 $user_id = bbp_get_user_id( $user_id );
638 $bbp_db = bbp_db();
639 $statii = "'" . implode( "', '", bbp_get_public_topic_statuses() ) . "'";
640 $sql = "SELECT COUNT(*)
641 FROM {$bbp_db->posts}
642 WHERE post_author = %d
643 AND post_type = %s
644 AND post_status IN ({$statii})";
645
646 $query = $bbp_db->prepare( $sql, $user_id, bbp_get_topic_post_type() );
647 $count = (int) $bbp_db->get_var( $query );
648
649 // Filter & return
650 return (int) apply_filters( 'bbp_get_user_topic_count_raw', $count, $user_id );
651 }
652
653 /**
654 * Return the raw database count of replies by a user
655 *
656 * @since 2.1.0 bbPress (r3633)
657 *
658 * @param int $user_id User ID to get count for
659 *
660 * @return int Raw DB count of replies
661 */
662 function bbp_get_user_reply_count_raw( $user_id = 0 ) {
663 $user_id = bbp_get_user_id( $user_id );
664 $bbp_db = bbp_db();
665 $statii = "'" . implode( "', '", bbp_get_public_reply_statuses() ) . "'";
666 $sql = "SELECT COUNT(*)
667 FROM {$bbp_db->posts}
668 WHERE post_author = %d
669 AND post_type = %s
670 AND post_status IN ({$statii})";
671
672 $query = $bbp_db->prepare( $sql, $user_id, bbp_get_reply_post_type() );
673 $count = (int) $bbp_db->get_var( $query );
674
675 // Filter & return
676 return (int) apply_filters( 'bbp_get_user_reply_count_raw', $count, $user_id );
677 }
678
679 /**
680 * Bump the topic count for a user by a certain amount.
681 *
682 * @since 2.6.0 bbPress (r5309)
683 *
684 * @param int $user_id
685 * @param int $difference
686 */
687 function bbp_bump_user_topic_count( $user_id = 0, $difference = 1 ) {
688
689 // Bail if no bump
690 if ( empty( $difference ) ) {
691 return false;
692 }
693
694 // Validate user ID
695 $user_id = bbp_get_user_id( $user_id );
696 if ( empty( $user_id ) ) {
697 return false;
698 }
699
700 // Check meta for count, or query directly if not found
701 $count = bbp_get_user_topic_count( $user_id, true );
702 if ( empty( $count ) ) {
703 $count = bbp_get_user_topic_count_raw( $user_id );
704 }
705
706 $difference = (int) $difference;
707 $user_topic_count = (int) ( $count + $difference );
708
709 // Add them up and filter them
710 $new_count = (int) apply_filters( 'bbp_bump_user_topic_count', $user_topic_count, $user_id, $difference, $count );
711
712 return bbp_update_user_topic_count( $user_id, $new_count );
713 }
714
715 /**
716 * Bump the reply count for a user by a certain amount.
717 *
718 * @since 2.6.0 bbPress (r5309)
719 *
720 * @param int $user_id
721 * @param int $difference
722 */
723 function bbp_bump_user_reply_count( $user_id = 0, $difference = 1 ) {
724
725 // Bail if no bump
726 if ( empty( $difference ) ) {
727 return false;
728 }
729
730 // Validate user ID
731 $user_id = bbp_get_user_id( $user_id );
732 if ( empty( $user_id ) ) {
733 return false;
734 }
735
736 // Check meta for count, or query directly if not found
737 $count = bbp_get_user_reply_count( $user_id, true );
738 if ( empty( $count ) ) {
739 $count = bbp_get_user_reply_count_raw( $user_id );
740 }
741
742 $difference = (int) $difference;
743 $user_reply_count = (int) ( $count + $difference );
744
745 // Add them up and filter them
746 $new_count = (int) apply_filters( 'bbp_bump_user_reply_count', $user_reply_count, $user_id, $difference, $count );
747
748 return bbp_update_user_reply_count( $user_id, $new_count );
749 }
750
751 /**
752 * Helper function used to increase (by one) the count of topics for a user when
753 * a topic is published.
754 *
755 * @since 2.6.0 bbPress (r5309)
756 *
757 * @access
758 * @param $topic_id
759 * @param $forum_id
760 * @param $anonymous_data
761 * @param $topic_author
762 */
763 function bbp_increase_user_topic_count( $topic_id = 0 ) {
764 $user_id = bbp_get_topic_author_id( $topic_id );
765 return bbp_bump_user_topic_count( $user_id, 1 );
766 }
767
768 /**
769 * Helper function used to increase (by one) the count of replies for a user when
770 * a reply is published.
771 *
772 * This is a helper function, hooked to `bbp_new_reply`
773 *
774 * @since 2.6.0 bbPress (r5309)
775 *
776 * @param $topic_id
777 * @param $forum_id
778 * @param $anonymous_data
779 * @param $topic_author
780 */
781 function bbp_increase_user_reply_count( $reply_id = 0 ) {
782 $user_id = bbp_get_reply_author_id( $reply_id );
783 return bbp_bump_user_reply_count( $user_id, 1 );
784 }
785
786 /**
787 * Helper function used to decrease (by one) the count of topics for a user when
788 * a topic is unpublished.
789 *
790 * @since 2.6.0 bbPress (r5309)
791 *
792 * @param $topic_id
793 */
794 function bbp_decrease_user_topic_count( $topic_id = 0 ) {
795 $user_id = bbp_get_topic_author_id( $topic_id );
796 return bbp_bump_user_topic_count( $user_id, -1 );
797 }
798
799 /**
800 * Helper function used to increase (by one) the count of replies for a user when
801 * a topic is unpublished.
802 *
803 * @since 2.6.0 bbPress (r5309)
804 *
805 * @param $reply_id
806 */
807 function bbp_decrease_user_reply_count( $reply_id = 0 ) {
808 $user_id = bbp_get_reply_author_id( $reply_id );
809 return bbp_bump_user_reply_count( $user_id, -1 );
810 }
811
812 /** Permissions ***************************************************************/
813
814 /**
815 * Redirect if unauthorized user is attempting to edit another user
816 *
817 * This is hooked to 'bbp_template_redirect' and controls the conditions under
818 * which a user can edit another user (or themselves.) If these conditions are
819 * met, we assume a user cannot perform this task, and look for ways they can
820 * earn the ability to access this template.
821 *
822 * @since 2.1.0 bbPress (r3605)
823 */
824 function bbp_check_user_edit() {
825
826 // Bail if not editing a user
827 if ( ! bbp_is_single_user_edit() ) {
828 return;
829 }
830
831 // Default to false
832 $redirect = true;
833 $user_id = bbp_get_displayed_user_id();
834
835 // Allow user to edit their own profile
836 if ( bbp_is_user_home_edit() ) {
837 $redirect = false;
838
839 // Allow if current user can edit the displayed user
840 } elseif ( current_user_can( 'edit_user', $user_id ) ) {
841 $redirect = false;
842
843 // Allow if user can manage network users, or edit-any is enabled
844 } elseif ( current_user_can( 'manage_network_users' ) || apply_filters( 'enable_edit_any_user_configuration', false ) ) {
845 $redirect = false;
846 }
847
848 // Allow conclusion to be overridden
849 $redirect = (bool) apply_filters( 'bbp_check_user_edit', $redirect, $user_id );
850
851 // Bail if not redirecting
852 if ( false === $redirect ) {
853 return;
854 }
855
856 // Filter redirect URL
857 $profile_url = bbp_get_user_profile_url( $user_id );
858 $redirect_to = apply_filters( 'bbp_check_user_edit_redirect_to', $profile_url, $user_id );
859
860 // Redirect
861 bbp_redirect( $redirect_to );
862 }
863
864 /**
865 * Check if a user is blocked, or cannot spectate the forums.
866 *
867 * @since 2.0.0 bbPress (r2996)
868 */
869 function bbp_forum_enforce_blocked() {
870
871 // Bail if not logged in or keymaster
872 if ( ! is_user_logged_in() || bbp_is_user_keymaster() ) {
873 return;
874 }
875
876 // Set 404 if in bbPress and user cannot spectate
877 if ( is_bbpress() && ! current_user_can( 'spectate' ) ) {
878 bbp_set_404();
879 }
880 }
881
882 /** Sanitization **************************************************************/
883
884 /**
885 * Sanitize displayed user data, when viewing and editing any user.
886 *
887 * This somewhat monolithic function handles the escaping and sanitization of
888 * user data for a bbPress profile. There are two reasons this all happens here:
889 *
890 * 1. bbPress took a similar approach to WordPress, and funnels all user profile
891 * data through a central helper. This eventually calls sanitize_user_field()
892 * which applies a few context based filters, which some third party plugins
893 * might be relying on bbPress to play nicely with.
894 *
895 * 2. Early versions of bbPress 2.x templates did not escape this data meaning
896 * a backwards compatible approach like this one was necessary to protect
897 * existing installations that may have custom template parts.
898 *
899 * @since 2.6.0 bbPress (r5368)
900 *
901 * @param string $value
902 * @param string $field
903 * @param string $context
904 * @return string
905 */
906 function bbp_sanitize_displayed_user_field( $value = '', $field = '', $context = 'display' ) {
907
908 // Bail if not editing or displaying (maybe we'll do more here later)
909 if ( ! in_array( $context, array( 'edit', 'display' ), true ) ) {
910 return $value;
911 }
912
913 // By default, no filter set (consider making this an array later)
914 $filter = false;
915
916 // Big switch statement to decide which user field we're sanitizing and how
917 switch ( $field ) {
918
919 // Description is a paragraph
920 case 'description' :
921 $filter = ( 'edit' === $context ) ? '' : 'wp_kses_data';
922 break;
923
924 // Email addresses are sanitized with a specific function
925 case 'user_email' :
926 $filter = 'sanitize_email';
927 break;
928
929 // Name & login fields
930 case 'user_login' :
931 case 'display_name' :
932 case 'first_name' :
933 case 'last_name' :
934 case 'nick_name' :
935 $filter = ( 'edit' === $context ) ? 'esc_attr' : 'esc_html';
936 break;
937
938 // wp-includes/default-filters.php escapes this for us via esc_url()
939 case 'user_url' :
940 break;
941 }
942
943 // Run any applicable filters on the value
944 if ( ! empty( $filter ) ) {
945 $value = call_user_func( $filter, $value );
946 }
947
948 return $value;
949 }
950
951 /** Converter *****************************************************************/
952
953 /**
954 * Convert passwords from previous platform encryption to WordPress encryption.
955 *
956 * @since 2.1.0 bbPress (r3813)
957 */
958 function bbp_user_maybe_convert_pass() {
959
960 // Sanitize username
961 $username = ! empty( $_POST['log'] )
962 ? sanitize_user( $_POST['log'] )
963 : '';
964
965 // Bail if no username
966 if ( empty( $username ) ) {
967 return;
968 }
969
970 // Bail if no user password to convert
971 $bbp_db = bbp_db();
972 $query = $bbp_db->prepare( "SELECT * FROM {$bbp_db->users} INNER JOIN {$bbp_db->usermeta} ON user_id = ID WHERE meta_key = %s AND user_login = %s LIMIT 1", '_bbp_class', $username );
973 $row = $bbp_db->get_row( $query );
974 if ( empty( $row ) || is_wp_error( $row ) ) {
975 return;
976 }
977
978 // Setup the converter
979 bbp_setup_converter();
980
981 // Try to convert the old password for this user
982 $converter = bbp_new_converter( $row->meta_value );
983
984 // Try to call the conversion method
985 if ( ( $converter instanceof BBP_Converter_Base ) && method_exists( $converter, 'callback_pass' ) ) {
986 $converter->callback_pass( $username, $_POST['pwd'] );
987 }
988 }
989