Verzeichnisstruktur phpBB-3.1.0
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- 27.10.2014
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functions_mcp.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 /**
015 * @ignore
016 */
017 if (!defined('IN_PHPBB'))
018 {
019 exit;
020 }
021
022 /**
023 * Functions used to generate additional URL paramters
024 */
025 function phpbb_module__url($mode, &$module_row)
026 {
027 return phpbb_extra_url();
028 }
029
030 function phpbb_module_notes_url($mode, &$module_row)
031 {
032 if ($mode == 'front')
033 {
034 return '';
035 }
036
037 global $user_id;
038 return ($user_id) ? "&u=$user_id" : '';
039 }
040
041 function phpbb_module_warn_url($mode, &$module_row)
042 {
043 if ($mode == 'front' || $mode == 'list')
044 {
045 global $forum_id;
046
047 return ($forum_id) ? "&f=$forum_id" : '';
048 }
049
050 if ($mode == 'warn_post')
051 {
052 global $forum_id, $post_id;
053
054 $url_extra = ($forum_id) ? "&f=$forum_id" : '';
055 $url_extra .= ($post_id) ? "&p=$post_id" : '';
056
057 return $url_extra;
058 }
059 else
060 {
061 global $user_id;
062
063 return ($user_id) ? "&u=$user_id" : '';
064 }
065 }
066
067 function phpbb_module_main_url($mode, &$module_row)
068 {
069 return phpbb_extra_url();
070 }
071
072 function phpbb_module_logs_url($mode, &$module_row)
073 {
074 return phpbb_extra_url();
075 }
076
077 function phpbb_module_ban_url($mode, &$module_row)
078 {
079 return phpbb_extra_url();
080 }
081
082 function phpbb_module_queue_url($mode, &$module_row)
083 {
084 return phpbb_extra_url();
085 }
086
087 function phpbb_module_reports_url($mode, &$module_row)
088 {
089 return phpbb_extra_url();
090 }
091
092 function phpbb_extra_url()
093 {
094 global $forum_id, $topic_id, $post_id, $report_id, $user_id;
095
096 $url_extra = '';
097 $url_extra .= ($forum_id) ? "&f=$forum_id" : '';
098 $url_extra .= ($topic_id) ? "&t=$topic_id" : '';
099 $url_extra .= ($post_id) ? "&p=$post_id" : '';
100 $url_extra .= ($user_id) ? "&u=$user_id" : '';
101 $url_extra .= ($report_id) ? "&r=$report_id" : '';
102
103 return $url_extra;
104 }
105
106 /**
107 * Get simple topic data
108 */
109 function phpbb_get_topic_data($topic_ids, $acl_list = false, $read_tracking = false)
110 {
111 global $auth, $db, $config, $user;
112 static $rowset = array();
113
114 $topics = array();
115
116 if (!sizeof($topic_ids))
117 {
118 return array();
119 }
120
121 // cache might not contain read tracking info, so we can't use it if read
122 // tracking information is requested
123 if (!$read_tracking)
124 {
125 $cache_topic_ids = array_intersect($topic_ids, array_keys($rowset));
126 $topic_ids = array_diff($topic_ids, array_keys($rowset));
127 }
128 else
129 {
130 $cache_topic_ids = array();
131 }
132
133 if (sizeof($topic_ids))
134 {
135 $sql_array = array(
136 'SELECT' => 't.*, f.*',
137
138 'FROM' => array(
139 TOPICS_TABLE => 't',
140 ),
141
142 'LEFT_JOIN' => array(
143 array(
144 'FROM' => array(FORUMS_TABLE => 'f'),
145 'ON' => 'f.forum_id = t.forum_id'
146 )
147 ),
148
149 'WHERE' => $db->sql_in_set('t.topic_id', $topic_ids)
150 );
151
152 if ($read_tracking && $config['load_db_lastread'])
153 {
154 $sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';
155
156 $sql_array['LEFT_JOIN'][] = array(
157 'FROM' => array(TOPICS_TRACK_TABLE => 'tt'),
158 'ON' => 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
159 );
160
161 $sql_array['LEFT_JOIN'][] = array(
162 'FROM' => array(FORUMS_TRACK_TABLE => 'ft'),
163 'ON' => 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
164 );
165 }
166
167 $sql = $db->sql_build_query('SELECT', $sql_array);
168 $result = $db->sql_query($sql);
169
170 while ($row = $db->sql_fetchrow($result))
171 {
172 $rowset[$row['topic_id']] = $row;
173
174 if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
175 {
176 continue;
177 }
178
179 $topics[$row['topic_id']] = $row;
180 }
181 $db->sql_freeresult($result);
182 }
183
184 foreach ($cache_topic_ids as $id)
185 {
186 if (!$acl_list || $auth->acl_gets($acl_list, $rowset[$id]['forum_id']))
187 {
188 $topics[$id] = $rowset[$id];
189 }
190 }
191
192 return $topics;
193 }
194
195 /**
196 * Get simple post data
197 */
198 function phpbb_get_post_data($post_ids, $acl_list = false, $read_tracking = false)
199 {
200 global $db, $auth, $config, $user;
201
202 $rowset = array();
203
204 if (!sizeof($post_ids))
205 {
206 return array();
207 }
208
209 $sql_array = array(
210 'SELECT' => 'p.*, u.*, t.*, f.*',
211
212 'FROM' => array(
213 USERS_TABLE => 'u',
214 POSTS_TABLE => 'p',
215 TOPICS_TABLE => 't',
216 ),
217
218 'LEFT_JOIN' => array(
219 array(
220 'FROM' => array(FORUMS_TABLE => 'f'),
221 'ON' => 'f.forum_id = t.forum_id'
222 )
223 ),
224
225 'WHERE' => $db->sql_in_set('p.post_id', $post_ids) . '
226 AND u.user_id = p.poster_id
227 AND t.topic_id = p.topic_id',
228 );
229
230 if ($read_tracking && $config['load_db_lastread'])
231 {
232 $sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';
233
234 $sql_array['LEFT_JOIN'][] = array(
235 'FROM' => array(TOPICS_TRACK_TABLE => 'tt'),
236 'ON' => 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
237 );
238
239 $sql_array['LEFT_JOIN'][] = array(
240 'FROM' => array(FORUMS_TRACK_TABLE => 'ft'),
241 'ON' => 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
242 );
243 }
244
245 $sql = $db->sql_build_query('SELECT', $sql_array);
246 $result = $db->sql_query($sql);
247 unset($sql_array);
248
249 while ($row = $db->sql_fetchrow($result))
250 {
251 if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
252 {
253 continue;
254 }
255
256 if ($row['post_visibility'] != ITEM_APPROVED && !$auth->acl_get('m_approve', $row['forum_id']))
257 {
258 // Moderators without the permission to approve post should at least not see them. ;)
259 continue;
260 }
261
262 $rowset[$row['post_id']] = $row;
263 }
264 $db->sql_freeresult($result);
265
266 return $rowset;
267 }
268
269 /**
270 * Get simple forum data
271 */
272 function phpbb_get_forum_data($forum_id, $acl_list = 'f_list', $read_tracking = false)
273 {
274 global $auth, $db, $user, $config, $phpbb_container;
275
276 $rowset = array();
277
278 if (!is_array($forum_id))
279 {
280 $forum_id = array($forum_id);
281 }
282
283 if (!sizeof($forum_id))
284 {
285 return array();
286 }
287
288 if ($read_tracking && $config['load_db_lastread'])
289 {
290 $read_tracking_join = ' LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
291 AND ft.forum_id = f.forum_id)';
292 $read_tracking_select = ', ft.mark_time';
293 }
294 else
295 {
296 $read_tracking_join = $read_tracking_select = '';
297 }
298
299 $sql = "SELECT f.* $read_tracking_select
300 FROM " . FORUMS_TABLE . " f$read_tracking_join
301 WHERE " . $db->sql_in_set('f.forum_id', $forum_id);
302 $result = $db->sql_query($sql);
303
304 $phpbb_content_visibility = $phpbb_container->get('content.visibility');
305
306 while ($row = $db->sql_fetchrow($result))
307 {
308 if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
309 {
310 continue;
311 }
312
313 $row['forum_topics_approved'] = $phpbb_content_visibility->get_count('forum_topics', $row, $row['forum_id']);
314
315 $rowset[$row['forum_id']] = $row;
316 }
317 $db->sql_freeresult($result);
318
319 return $rowset;
320 }
321
322 /**
323 * Get simple pm data
324 */
325 function phpbb_get_pm_data($pm_ids)
326 {
327 global $db;
328
329 $rowset = array();
330
331 if (!sizeof($pm_ids))
332 {
333 return array();
334 }
335
336 $sql_array = array(
337 'SELECT' => 'p.*, u.*',
338
339 'FROM' => array(
340 USERS_TABLE => 'u',
341 PRIVMSGS_TABLE => 'p',
342 ),
343
344 'WHERE' => $db->sql_in_set('p.msg_id', $pm_ids) . '
345 AND u.user_id = p.author_id',
346 );
347
348 $sql = $db->sql_build_query('SELECT', $sql_array);
349 $result = $db->sql_query($sql);
350 unset($sql_array);
351
352 while ($row = $db->sql_fetchrow($result))
353 {
354 $rowset[$row['msg_id']] = $row;
355 }
356 $db->sql_freeresult($result);
357
358 return $rowset;
359 }
360
361 /**
362 * sorting in mcp
363 *
364 * @param string $where_sql should either be WHERE (default if ommited) or end with AND or OR
365 *
366 * $mode reports and reports_closed: the $where parameters uses aliases p for posts table and r for report table
367 * $mode unapproved_posts: the $where parameters uses aliases p for posts table and t for topic table
368 */
369 function phpbb_mcp_sorting($mode, &$sort_days, &$sort_key, &$sort_dir, &$sort_by_sql, &$sort_order_sql, &$total, $forum_id = 0, $topic_id = 0, $where_sql = 'WHERE')
370 {
371 global $db, $user, $auth, $template;
372
373 $sort_days = request_var('st', 0);
374 $min_time = ($sort_days) ? time() - ($sort_days * 86400) : 0;
375
376 switch ($mode)
377 {
378 case 'viewforum':
379 $type = 'topics';
380 $default_key = 't';
381 $default_dir = 'd';
382
383 $sql = 'SELECT COUNT(topic_id) AS total
384 FROM ' . TOPICS_TABLE . "
385 $where_sql forum_id = $forum_id
386 AND topic_type NOT IN (" . POST_ANNOUNCE . ', ' . POST_GLOBAL . ")
387 AND topic_last_post_time >= $min_time";
388
389 if (!$auth->acl_get('m_approve', $forum_id))
390 {
391 $sql .= 'AND topic_visibility = ' . ITEM_APPROVED;
392 }
393 break;
394
395 case 'viewtopic':
396 $type = 'posts';
397 $default_key = 't';
398 $default_dir = 'a';
399
400 $sql = 'SELECT COUNT(post_id) AS total
401 FROM ' . POSTS_TABLE . "
402 $where_sql topic_id = $topic_id
403 AND post_time >= $min_time";
404
405 if (!$auth->acl_get('m_approve', $forum_id))
406 {
407 $sql .= 'AND post_visibility = ' . ITEM_APPROVED;
408 }
409 break;
410
411 case 'unapproved_posts':
412 case 'deleted_posts':
413 $visibility_const = ($mode == 'unapproved_posts') ? array(ITEM_UNAPPROVED, ITEM_REAPPROVE) : ITEM_DELETED;
414 $type = 'posts';
415 $default_key = 't';
416 $default_dir = 'd';
417 $where_sql .= ($topic_id) ? ' p.topic_id = ' . $topic_id . ' AND' : '';
418
419 $sql = 'SELECT COUNT(p.post_id) AS total
420 FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t
421 $where_sql " . $db->sql_in_set('p.forum_id', ($forum_id) ? array($forum_id) : array_intersect(get_forum_list('f_read'), get_forum_list('m_approve'))) . '
422 AND ' . $db->sql_in_set('p.post_visibility', $visibility_const) .'
423 AND t.topic_id = p.topic_id
424 AND t.topic_visibility <> p.post_visibility';
425
426 if ($min_time)
427 {
428 $sql .= ' AND post_time >= ' . $min_time;
429 }
430 break;
431
432 case 'unapproved_topics':
433 case 'deleted_topics':
434 $visibility_const = ($mode == 'unapproved_topics') ? array(ITEM_UNAPPROVED, ITEM_REAPPROVE) : ITEM_DELETED;
435 $type = 'topics';
436 $default_key = 't';
437 $default_dir = 'd';
438
439 $sql = 'SELECT COUNT(topic_id) AS total
440 FROM ' . TOPICS_TABLE . "
441 $where_sql " . $db->sql_in_set('forum_id', ($forum_id) ? array($forum_id) : array_intersect(get_forum_list('f_read'), get_forum_list('m_approve'))) . '
442 AND ' . $db->sql_in_set('topic_visibility', $visibility_const);
443
444 if ($min_time)
445 {
446 $sql .= ' AND topic_time >= ' . $min_time;
447 }
448 break;
449
450 case 'pm_reports':
451 case 'pm_reports_closed':
452 case 'reports':
453 case 'reports_closed':
454 $pm = (strpos($mode, 'pm_') === 0) ? true : false;
455
456 $type = ($pm) ? 'pm_reports' : 'reports';
457 $default_key = 't';
458 $default_dir = 'd';
459 $limit_time_sql = ($min_time) ? "AND r.report_time >= $min_time" : '';
460
461 if ($topic_id)
462 {
463 $where_sql .= ' p.topic_id = ' . $topic_id . ' AND ';
464 }
465 else if ($forum_id)
466 {
467 $where_sql .= ' p.forum_id = ' . $forum_id . ' AND ';
468 }
469 else if (!$pm)
470 {
471 $where_sql .= ' ' . $db->sql_in_set('p.forum_id', get_forum_list(array('!f_read', '!m_report')), true, true) . ' AND ';
472 }
473
474 if ($mode == 'reports' || $mode == 'pm_reports')
475 {
476 $where_sql .= ' r.report_closed = 0 AND ';
477 }
478 else
479 {
480 $where_sql .= ' r.report_closed = 1 AND ';
481 }
482
483 if ($pm)
484 {
485 $sql = 'SELECT COUNT(r.report_id) AS total
486 FROM ' . REPORTS_TABLE . ' r, ' . PRIVMSGS_TABLE . " p
487 $where_sql r.post_id = 0
488 AND p.msg_id = r.pm_id
489 $limit_time_sql";
490 }
491 else
492 {
493 $sql = 'SELECT COUNT(r.report_id) AS total
494 FROM ' . REPORTS_TABLE . ' r, ' . POSTS_TABLE . " p
495 $where_sql r.pm_id = 0
496 AND p.post_id = r.post_id
497 $limit_time_sql";
498 }
499 break;
500
501 case 'viewlogs':
502 $type = 'logs';
503 $default_key = 't';
504 $default_dir = 'd';
505
506 $sql = 'SELECT COUNT(log_id) AS total
507 FROM ' . LOG_TABLE . "
508 $where_sql " . $db->sql_in_set('forum_id', ($forum_id) ? array($forum_id) : array_intersect(get_forum_list('f_read'), get_forum_list('m_'))) . '
509 AND log_time >= ' . $min_time . '
510 AND log_type = ' . LOG_MOD;
511 break;
512 }
513
514 $sort_key = request_var('sk', $default_key);
515 $sort_dir = request_var('sd', $default_dir);
516 $sort_dir_text = array('a' => $user->lang['ASCENDING'], 'd' => $user->lang['DESCENDING']);
517
518 switch ($type)
519 {
520 case 'topics':
521 $limit_days = array(0 => $user->lang['ALL_TOPICS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
522 $sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 'tt' => $user->lang['TOPIC_TIME'], 'r' => $user->lang['REPLIES'], 's' => $user->lang['SUBJECT'], 'v' => $user->lang['VIEWS']);
523
524 $sort_by_sql = array('a' => 't.topic_first_poster_name', 't' => array('t.topic_last_post_time', 't.topic_last_post_id'), 'tt' => 't.topic_time', 'r' => (($auth->acl_get('m_approve', $forum_id)) ? 't.topic_posts_approved + t.topic_posts_unapproved + t.topic_posts_softdeleted' : 't.topic_posts_approved'), 's' => 't.topic_title', 'v' => 't.topic_views');
525 $limit_time_sql = ($min_time) ? "AND t.topic_last_post_time >= $min_time" : '';
526 break;
527
528 case 'posts':
529 $limit_days = array(0 => $user->lang['ALL_POSTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
530 $sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 's' => $user->lang['SUBJECT']);
531 $sort_by_sql = array('a' => 'u.username_clean', 't' => array('p.post_time', 'p.post_id'), 's' => 'p.post_subject');
532 $limit_time_sql = ($min_time) ? "AND p.post_time >= $min_time" : '';
533 break;
534
535 case 'reports':
536 $limit_days = array(0 => $user->lang['ALL_REPORTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
537 $sort_by_text = array('a' => $user->lang['AUTHOR'], 'r' => $user->lang['REPORTER'], 'p' => $user->lang['POST_TIME'], 't' => $user->lang['REPORT_TIME'], 's' => $user->lang['SUBJECT']);
538 $sort_by_sql = array('a' => 'u.username_clean', 'r' => 'ru.username', 'p' => array('p.post_time', 'p.post_id'), 't' => 'r.report_time', 's' => 'p.post_subject');
539 break;
540
541 case 'pm_reports':
542 $limit_days = array(0 => $user->lang['ALL_REPORTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
543 $sort_by_text = array('a' => $user->lang['AUTHOR'], 'r' => $user->lang['REPORTER'], 'p' => $user->lang['POST_TIME'], 't' => $user->lang['REPORT_TIME'], 's' => $user->lang['SUBJECT']);
544 $sort_by_sql = array('a' => 'u.username_clean', 'r' => 'ru.username', 'p' => 'p.message_time', 't' => 'r.report_time', 's' => 'p.message_subject');
545 break;
546
547 case 'logs':
548 $limit_days = array(0 => $user->lang['ALL_ENTRIES'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
549 $sort_by_text = array('u' => $user->lang['SORT_USERNAME'], 't' => $user->lang['SORT_DATE'], 'i' => $user->lang['SORT_IP'], 'o' => $user->lang['SORT_ACTION']);
550
551 $sort_by_sql = array('u' => 'u.username_clean', 't' => 'l.log_time', 'i' => 'l.log_ip', 'o' => 'l.log_operation');
552 $limit_time_sql = ($min_time) ? "AND l.log_time >= $min_time" : '';
553 break;
554 }
555
556 if (!isset($sort_by_sql[$sort_key]))
557 {
558 $sort_key = $default_key;
559 }
560
561 $direction = ($sort_dir == 'd') ? 'DESC' : 'ASC';
562
563 if (is_array($sort_by_sql[$sort_key]))
564 {
565 $sort_order_sql = implode(' ' . $direction . ', ', $sort_by_sql[$sort_key]) . ' ' . $direction;
566 }
567 else
568 {
569 $sort_order_sql = $sort_by_sql[$sort_key] . ' ' . $direction;
570 }
571
572 $s_limit_days = $s_sort_key = $s_sort_dir = $sort_url = '';
573 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $sort_url);
574
575 $template->assign_vars(array(
576 'S_SELECT_SORT_DIR' => $s_sort_dir,
577 'S_SELECT_SORT_KEY' => $s_sort_key,
578 'S_SELECT_SORT_DAYS' => $s_limit_days)
579 );
580
581 if (($sort_days && $mode != 'viewlogs') || in_array($mode, array('reports', 'unapproved_topics', 'unapproved_posts', 'deleted_topics', 'deleted_posts')) || $where_sql != 'WHERE')
582 {
583 $result = $db->sql_query($sql);
584 $total = (int) $db->sql_fetchfield('total');
585 $db->sql_freeresult($result);
586 }
587 else
588 {
589 $total = -1;
590 }
591 }
592
593 /**
594 * Validate ids
595 *
596 * @param array &$ids The relevant ids to check
597 * @param string $table The table to find the ids in
598 * @param string $sql_id The ids relevant column name
599 * @param array $acl_list A list of permissions the user need to have
600 * @param mixed $singe_forum Limit to one forum id (int) or the first forum found (true)
601 *
602 * @return mixed False if no ids were able to be retrieved, true if at least one id left.
603 * Additionally, this value can be the forum_id assigned if $single_forum was set.
604 * Therefore checking the result for with !== false is the best method.
605 */
606 function phpbb_check_ids(&$ids, $table, $sql_id, $acl_list = false, $single_forum = false)
607 {
608 global $db, $auth;
609
610 if (!is_array($ids) || empty($ids))
611 {
612 return false;
613 }
614
615 $sql = "SELECT $sql_id, forum_id FROM $table
616 WHERE " . $db->sql_in_set($sql_id, $ids);
617 $result = $db->sql_query($sql);
618
619 $ids = array();
620 $forum_id = false;
621
622 while ($row = $db->sql_fetchrow($result))
623 {
624 if ($acl_list && $row['forum_id'] && !$auth->acl_gets($acl_list, $row['forum_id']))
625 {
626 continue;
627 }
628
629 if ($acl_list && !$row['forum_id'] && !$auth->acl_getf_global($acl_list))
630 {
631 continue;
632 }
633
634 // Limit forum? If not, just assign the id.
635 if ($single_forum === false)
636 {
637 $ids[] = $row[$sql_id];
638 continue;
639 }
640
641 // Limit forum to a specific forum id?
642 // This can get really tricky, because we do not want to create a failure on global topics. :)
643 if ($row['forum_id'])
644 {
645 if ($single_forum !== true && $row['forum_id'] == (int) $single_forum)
646 {
647 $forum_id = (int) $single_forum;
648 }
649 else if ($forum_id === false)
650 {
651 $forum_id = $row['forum_id'];
652 }
653
654 if ($row['forum_id'] == $forum_id)
655 {
656 $ids[] = $row[$sql_id];
657 }
658 }
659 else
660 {
661 // Always add a global topic
662 $ids[] = $row[$sql_id];
663 }
664 }
665 $db->sql_freeresult($result);
666
667 if (!sizeof($ids))
668 {
669 return false;
670 }
671
672 // If forum id is false and ids populated we may have only global announcements selected (returning 0 because of (int) $forum_id)
673
674 return ($single_forum === false) ? true : (int) $forum_id;
675 }
676