bbp-core / lib / bbpress / includes / core / functions.php

functions.php in Forumax – AI Powered Advanced Community Forum Plugin trunk, at lib/bbpress/includes/core/functions.php

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1	<?php
2
3	/**
4	* bbPress Core Functions
5	*
6	* @package bbPress
7	* @subpackage Functions
8	*/
9
10	// Exit if accessed directly
11	defined( 'ABSPATH' ) \|\| exit;
12
13	/ Versions ****************************************************************/
14
15	/**
16	* Output the bbPress version
17	*
18	* @since 2.0.0 bbPress (r3468)
19	*/
20	function bbp_version() {
21	echo bbp_get_version();
22	}
23	/**
24	* Return the bbPress version
25	*
26	* @since 2.0.0 bbPress (r3468)
27	*
28	* @retrun string The bbPress version
29	*/
30	function bbp_get_version() {
31	return bbpress()->version;
32	}
33
34	/**
35	* Output the bbPress asset version
36	*
37	* @since 2.6.7 bbPress (r7188)
38	*/
39	function bbp_asset_version() {
40	echo bbp_get_asset_version();
41	}
42	/**
43	* Return the bbPress asset version
44	*
45	* @since 2.6.7 bbPress (r7188)
46	*
47	* @retrun string The bbPress asset version
48	*/
49	function bbp_get_asset_version() {
50	return bbp_doing_script_debug()
51	? (string) time()
52	: bbp_get_version();
53	}
54
55	/**
56	* Output the bbPress database version
57	*
58	* @since 2.0.0 bbPress (r3468)
59	*/
60	function bbp_db_version() {
61	echo bbp_get_db_version();
62	}
63	/**
64	* Return the bbPress database version
65	*
66	* @since 2.0.0 bbPress (r3468)
67	*
68	* @retrun string The bbPress version
69	*/
70	function bbp_get_db_version() {
71	return bbpress()->db_version;
72	}
73
74	/**
75	* Output the bbPress database version directly from the database
76	*
77	* @since 2.0.0 bbPress (r3468)
78	*/
79	function bbp_db_version_raw() {
80	echo bbp_get_db_version_raw();
81	}
82	/**
83	* Return the bbPress database version directly from the database
84	*
85	* @since 2.0.0 bbPress (r3468)
86	*
87	* @retrun string The current bbPress version
88	*/
89	function bbp_get_db_version_raw() {
90	return get_option( '_bbp_db_version', '' );
91	}
92
93	/ Post Meta ***************************************************************/
94
95	/**
96	* Update the forum meta ID of a post
97	*
98	* @since 2.0.0 bbPress (r3181)
99	*
100	* @param int $post_id The post to update
101	* @param int $forum_id The forum
102	*/
103	function bbp_update_forum_id( $post_id = 0, $forum_id = 0 ) {
104
105	// Allow the forum ID to be updated 'just in time' before save
106	$forum_id = (int) apply_filters( 'bbp_update_forum_id', $forum_id, $post_id );
107
108	// Update the post meta forum ID
109	update_post_meta( $post_id, '_bbp_forum_id', $forum_id );
110
111	return $forum_id;
112	}
113
114	/**
115	* Update the topic meta ID of a post
116	*
117	* @since 2.0.0 bbPress (r3181)
118	*
119	* @param int $post_id The post to update
120	* @param int $topic_id The topic
121	*/
122	function bbp_update_topic_id( $post_id = 0, $topic_id = 0 ) {
123
124	// Allow the topic ID to be updated 'just in time' before save
125	$topic_id = (int) apply_filters( 'bbp_update_topic_id', $topic_id, $post_id );
126
127	// Update the post meta topic ID
128	update_post_meta( $post_id, '_bbp_topic_id', $topic_id );
129
130	return $topic_id;
131	}
132
133	/**
134	* Update the reply meta ID of a post
135	*
136	* @since 2.0.0 bbPress (r3181)
137	*
138	* @param int $post_id The post to update
139	* @param int $reply_id The reply
140	*/
141	function bbp_update_reply_id( $post_id = 0, $reply_id = 0 ) {
142
143	// Allow the reply ID to be updated 'just in time' before save
144	$reply_id = (int) apply_filters( 'bbp_update_reply_id', $reply_id, $post_id );
145
146	// Update the post meta reply ID
147	update_post_meta( $post_id, '_bbp_reply_id', $reply_id );
148
149	return $reply_id;
150	}
151
152	/**
153	* Update the reply-to meta ID of a post
154	*
155	* @since 2.6.0 bbPress (r5735)
156	*
157	* @param int $post_id The post to update
158	* @param int $reply_id The reply ID
159	*/
160	function bbp_update_reply_to_id( $post_id = 0, $reply_id = 0 ) {
161
162	// Allow the reply ID to be updated 'just in time' before save
163	$reply_id = (int) apply_filters( 'bbp_update_reply_to_id', $reply_id, $post_id );
164
165	// Update the post meta reply ID
166	update_post_meta( $post_id, '_bbp_reply_to', $reply_id );
167
168	return $reply_id;
169	}
170
171	/ Views *******************************************************************/
172
173	/**
174	* Get the registered views
175	*
176	* Does nothing much other than return the {@link $bbp->views} variable
177	*
178	* @since 2.0.0 bbPress (r2789)
179	*
180	* @return array Views
181	*/
182	function bbp_get_views() {
183	return bbpress()->views;
184	}
185
186	/**
187	* Register a bbPress view
188	*
189	* @since 2.0.0 bbPress (r2789)
190	*
191	* @param string $view View name
192	* @param string $title View title
193	* @param mixed $query_args {@link bbp_has_topics()} arguments.
194	* @param bool $feed Have a feed for the view? Defaults to true.
195	* @param string $capability Capability that the current user must have
196	*
197	* @return array The just registered (but processed) view
198	*/
199	function bbp_register_view( $view, $title, $query_args = '', $feed = true, $capability = '' ) {
200
201	// Bail if user does not have capability
202	if ( ! empty( $capability ) && ! current_user_can( $capability ) ) {
203	return false;
204	}
205
206	$bbp = bbpress();
207	$view = sanitize_title( $view );
208	$title = esc_html( $title );
209
210	if ( empty( $view ) \|\| empty( $title ) ) {
211	return false;
212	}
213
214	$query_args = bbp_parse_args( $query_args, '', 'register_view' );
215
216	// Set show_stickies to false if it wasn't supplied
217	if ( ! isset( $query_args['show_stickies'] ) ) {
218	$query_args['show_stickies'] = false;
219	}
220
221	$bbp->views[ $view ] = array(
222	'title' => $title,
223	'query' => $query_args,
224	'feed' => $feed
225	);
226
227	return $bbp->views[ $view ];
228	}
229
230	/**
231	* Deregister a bbPress view
232	*
233	* @since 2.0.0 bbPress (r2789)
234	*
235	* @param string $view View name
236	* @return bool False if the view doesn't exist, true on success
237	*/
238	function bbp_deregister_view( $view ) {
239	$bbp = bbpress();
240	$view = sanitize_title( $view );
241
242	if ( ! isset( $bbp->views[ $view ] ) ) {
243	return false;
244	}
245
246	unset( $bbp->views[ $view ] );
247
248	return true;
249	}
250
251	/**
252	* Run the query of a topic-view
253	*
254	* @since 2.0.0 bbPress (r2789)
255	*
256	* @param string $view Optional. View id
257	* @param mixed $new_args New arguments. See {@link bbp_has_topics()}
258	* @return bool False if the view doesn't exist, otherwise if topics are there
259	*/
260	function bbp_view_query( $view = '', $new_args = '' ) {
261
262	// Get view, or bail
263	$view = bbp_get_view_id( $view );
264	if ( empty( $view ) ) {
265	return false;
266	}
267
268	$query_args = bbp_get_view_query_args( $view );
269
270	if ( ! empty( $new_args ) ) {
271	$new_args = bbp_parse_args( $new_args, '', 'view_query' );
272	$query_args = array_merge( $query_args, $new_args );
273	}
274
275	return bbp_has_topics( $query_args );
276	}
277
278	/**
279	* Return the query arguments of a topic-view
280	*
281	* @since 2.0.0 bbPress (r2789)
282	*
283	* @param string $view View name
284	* @return array Query arguments
285	*/
286	function bbp_get_view_query_args( $view = '' ) {
287	$bbp = bbpress();
288	$view = bbp_get_view_id( $view );
289	$retval = ! empty( $view ) && ! empty( $bbp->views[ $view ] )
290	? $bbp->views[ $view ]['query']
291	: array();
292
293	// Filter & return
294	return (array) apply_filters( 'bbp_get_view_query_args', $retval, $view );
295	}
296
297	/ Errors ******************************************************************/
298
299	/**
300	* Adds an error message to later be output in the theme
301	*
302	* @since 2.0.0 bbPress (r3381)
303	*
304	* @see WP_Error()
305	*
306	* @param string $code Unique code for the error message
307	* @param string $message Translated error message
308	* @param string $data Any additional data passed with the error message
309	*/
310	function bbp_add_error( $code = '', $message = '', $data = '' ) {
311	bbpress()->errors->add( $code, $message, $data );
312	}
313
314	/**
315	* Check if error messages exist in queue
316	*
317	* @since 2.0.0 bbPress (r3381)
318	*
319	* @see WP_Error()
320	*/
321	function bbp_has_errors() {
322	$has_errors = bbpress()->errors->get_error_codes()
323	? true
324	: false;
325
326	return (bool) apply_filters( 'bbp_has_errors', $has_errors, bbpress()->errors );
327	}
328
329	/ Mentions ****************************************************************/
330
331	/**
332	* Set the pattern used for matching usernames for mentions.
333	*
334	* Moved into its own function to allow filtering of the regex pattern
335	* anywhere mentions might be used.
336	*
337	* @since 2.4.0 bbPress (r4997)
338	* @deprecated 2.6.0 bbp_make_clickable()
339	*
340	* @return string Pattern to match usernames with
341	*/
342	function bbp_find_mentions_pattern() {
343
344	// Filter & return
345	return apply_filters( 'bbp_find_mentions_pattern', '/[@]+([A-Za-z0-9-_\.@]+)\b/' );
346	}
347
348	/**
349	* Searches through the content to locate usernames, designated by an @ sign.
350	*
351	* @since 2.2.0 bbPress (r4323)
352	* @deprecated 2.6.0 bbp_make_clickable()
353	*
354	* @param string $content The content
355	* @return bool\|array $usernames Existing usernames. False if no matches.
356	*/
357	function bbp_find_mentions( $content = '' ) {
358	$pattern = bbp_find_mentions_pattern();
359	preg_match_all( $pattern, $content, $usernames );
360	$usernames = array_unique( array_filter( $usernames[1] ) );
361
362	// Bail if no usernames
363	if ( empty( $usernames ) ) {
364	$usernames = false;
365	}
366
367	// Filter & return
368	return apply_filters( 'bbp_find_mentions', $usernames, $pattern, $content );
369	}
370
371	/**
372	* Finds and links @-mentioned users in the content
373	*
374	* @since 2.2.0 bbPress (r4323)
375	* @deprecated 2.6.0 bbp_make_clickable()
376	*
377	* @return string $content Content filtered for mentions
378	*/
379	function bbp_mention_filter( $content = '' ) {
380
381	// Get Usernames and bail if none exist
382	$usernames = bbp_find_mentions( $content );
383	if ( empty( $usernames ) ) {
384	return $content;
385	}
386
387	// Loop through usernames and link to profiles
388	foreach ( (array) $usernames as $username ) {
389
390	// Skip if username does not exist or user is not active
391	$user = get_user_by( 'slug', $username );
392	if ( empty( $user->ID ) \|\| bbp_is_user_inactive( $user->ID ) ) {
393	continue;
394	}
395
396	// Link
397	$profile_url = bbp_get_user_profile_url( $user->ID );
398	$profile_link = sprintf( '<a href="%1$s">@%2$s</a>', esc_url( $profile_url ), esc_html( $username ) );
399	$no_followed = bbp_rel_nofollow( $profile_link );
400	$pattern = "/(@{$username}\b)/";
401
402	// Replace name in content
403	$content = preg_replace( $pattern, $no_followed, $content );
404	}
405
406	// Return modified content
407	return $content;
408	}
409
410	/ Post Statuses ***********************************************************/
411
412	/**
413	* Return the public post status ID
414	*
415	* @since 2.0.0 bbPress (r3504)
416	*
417	* @return string
418	*/
419	function bbp_get_public_status_id() {
420	return bbpress()->public_status_id;
421	}
422
423	/**
424	* Return the pending post status ID
425	*
426	* @since 2.1.0 bbPress (r3581)
427	*
428	* @return string
429	*/
430	function bbp_get_pending_status_id() {
431	return bbpress()->pending_status_id;
432	}
433
434	/**
435	* Return the private post status ID
436	*
437	* @since 2.0.0 bbPress (r3504)
438	*
439	* @return string
440	*/
441	function bbp_get_private_status_id() {
442	return bbpress()->private_status_id;
443	}
444
445	/**
446	* Return the hidden post status ID
447	*
448	* @since 2.0.0 bbPress (r3504)
449	*
450	* @return string
451	*/
452	function bbp_get_hidden_status_id() {
453	return bbpress()->hidden_status_id;
454	}
455
456	/**
457	* Return the closed post status ID
458	*
459	* @since 2.0.0 bbPress (r3504)
460	*
461	* @return string
462	*/
463	function bbp_get_closed_status_id() {
464	return bbpress()->closed_status_id;
465	}
466
467	/**
468	* Return the spam post status ID
469	*
470	* @since 2.0.0 bbPress (r3504)
471	*
472	* @return string
473	*/
474	function bbp_get_spam_status_id() {
475	return bbpress()->spam_status_id;
476	}
477
478	/**
479	* Return the trash post status ID
480	*
481	* @since 2.0.0 bbPress (r3504)
482	*
483	* @return string
484	*/
485	function bbp_get_trash_status_id() {
486	return bbpress()->trash_status_id;
487	}
488
489	/**
490	* Return the orphan post status ID
491	*
492	* @since 2.0.0 bbPress (r3504)
493	*
494	* @return string
495	*/
496	function bbp_get_orphan_status_id() {
497	return bbpress()->orphan_status_id;
498	}
499
500	/ Rewrite IDs *************************************************************/
501
502	/**
503	* Return the unique ID for user profile rewrite rules
504	*
505	* @since 2.1.0 bbPress (r3762)
506	*
507	* @return string
508	*/
509	function bbp_get_user_rewrite_id() {
510	return bbpress()->user_id;
511	}
512
513	/**
514	* Return the unique ID for all edit rewrite rules (forum\|topic\|reply\|tag\|user)
515	*
516	* @since 2.1.0 bbPress (r3762)
517	*
518	* @return string
519	*/
520	function bbp_get_edit_rewrite_id() {
521	return bbpress()->edit_id;
522	}
523
524	/**
525	* Return the unique ID for all search rewrite rules
526	*
527	* @since 2.3.0 bbPress (r4579)
528	*
529	* @return string
530	*/
531	function bbp_get_search_rewrite_id() {
532	return bbpress()->search_id;
533	}
534
535	/**
536	* Return the unique ID for user topics rewrite rules
537	*
538	* @since 2.2.0 bbPress (r4321)
539	*
540	* @return string
541	*/
542	function bbp_get_user_topics_rewrite_id() {
543	return bbpress()->tops_id;
544	}
545
546	/**
547	* Return the unique ID for user replies rewrite rules
548	*
549	* @since 2.2.0 bbPress (r4321)
550	*
551	* @return string
552	*/
553	function bbp_get_user_replies_rewrite_id() {
554	return bbpress()->reps_id;
555	}
556
557	/**
558	* Return the unique ID for user favorites rewrite rules
559	*
560	* @since 2.2.0 bbPress (r4181)
561	*
562	* @return string
563	*/
564	function bbp_get_user_favorites_rewrite_id() {
565	return bbpress()->favs_id;
566	}
567
568	/**
569	* Return the unique ID for user subscriptions rewrite rules
570	*
571	* @since 2.2.0 bbPress (r4181)
572	*
573	* @return string
574	*/
575	function bbp_get_user_subscriptions_rewrite_id() {
576	return bbpress()->subs_id;
577	}
578
579	/**
580	* Return the unique ID for user engagement rewrite rules
581	*
582	* @since 2.6.0 bbPress (r6320)
583	*
584	* @return string
585	*/
586	function bbp_get_user_engagements_rewrite_id() {
587	return bbpress()->engagements_id;
588	}
589
590	/**
591	* Return the unique ID for topic view rewrite rules
592	*
593	* @since 2.1.0 bbPress (r3762)
594	*
595	* @return string
596	*/
597	function bbp_get_view_rewrite_id() {
598	return bbpress()->view_id;
599	}
600
601	/ Rewrite Extras **********************************************************/
602
603	/**
604	* Get the id used for paginated requests
605	*
606	* @since 2.4.0 bbPress (r4926)
607	*
608	* @return string
609	*/
610	function bbp_get_paged_rewrite_id() {
611	return bbpress()->paged_id;
612	}
613
614	/**
615	* Delete a blogs rewrite rules, so that they are automatically rebuilt on
616	* the subsequent page load.
617	*
618	* @since 2.2.0 bbPress (r4198)
619	*/
620	function bbp_delete_rewrite_rules() {
621	delete_option( 'rewrite_rules' );
622	}
623
624	/ Requests ****************************************************************/
625
626	/**
627	* Return true\|false if this is a POST request
628	*
629	* @since 2.3.0 bbPress (r4790)
630	*
631	* @return bool
632	*/
633	function bbp_is_post_request() {
634	return (bool) ( 'POST' === strtoupper( $_SERVER['REQUEST_METHOD'] ) );
635	}
636
637	/**
638	* Return true\|false if this is a GET request
639	*
640	* @since 2.3.0 bbPress (r4790)
641	*
642	* @return bool
643	*/
644	function bbp_is_get_request() {
645	return (bool) ( 'GET' === strtoupper( $_SERVER['REQUEST_METHOD'] ) );
646	}
647
648	/ Redirection *************************************************************/
649
650	/**
651	* Perform a safe, local redirect somewhere inside the current site
652	*
653	* On some setups, passing the value of wp_get_referer() may result in an empty
654	* value for $location, which results in an error on redirection. If $location
655	* is empty, we can safely redirect back to the forum root. This might change
656	* in a future version, possibly to the site root.
657	*
658	* @since 2.6.0 bbPress (r5658)
659	*
660	* @see bbp_redirect_to_field()
661	*
662	* @param string $location The URL to redirect the user to.
663	* @param int $status Optional. The numeric code to give in the redirect
664	* headers. Default: 302.
665	*/
666	function bbp_redirect( $location = '', $status = 302 ) {
667
668	// Prevent errors from empty $location
669	if ( empty( $location ) ) {
670	$location = bbp_get_forums_url();
671	}
672
673	// Setup the safe redirect
674	wp_safe_redirect( $location, $status );
675
676	// Exit so the redirect takes place immediately
677	exit();
678	}
679
680	/ Global Helpers **********************************************************/
681
682	/**
683	* Return if debugging scripts or not
684	*
685	* @since 2.6.7 (r7188)
686	*
687	* @return bool True if debugging scripts. False if not debugging scripts.
688	*/
689	function bbp_doing_script_debug() {
690	return defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG;
691	}
692
693	/**
694	* Return if auto-saving or not
695	*
696	* @since 2.6.7 (r7188)
697	*
698	* @return bool True if mid auto-save. False if not mid auto-save.
699	*/
700	function bbp_doing_autosave() {
701	return defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE;
702	}
703