source: www/forum/includes/functions_display.php@ 54

Last change on this file since 54 was 54, checked in by george, 17 years ago

Přidáno: Forum phpBB 3.

  • Property svn:executable set to *
File size: 35.9 KB
Line 
1<?php
2/**
3*
4* @package phpBB3
5* @version $Id: functions_display.php,v 1.168 2007/10/20 10:12:54 acydburn Exp $
6* @copyright (c) 2005 phpBB Group
7* @license http://opensource.org/licenses/gpl-license.php GNU Public License
8*
9*/
10
11/**
12* @ignore
13*/
14if (!defined('IN_PHPBB'))
15{
16 exit;
17}
18
19/**
20* Display Forums
21*/
22function display_forums($root_data = '', $display_moderators = true, $return_moderators = false)
23{
24 global $db, $auth, $user, $template;
25 global $phpbb_root_path, $phpEx, $config;
26
27 $forum_rows = $subforums = $forum_ids = $forum_ids_moderator = $forum_moderators = $active_forum_ary = array();
28 $parent_id = $visible_forums = 0;
29 $sql_from = '';
30
31 // Mark forums read?
32 $mark_read = request_var('mark', '');
33
34 if ($mark_read == 'all')
35 {
36 $mark_read = '';
37 }
38
39 if (!$root_data)
40 {
41 if ($mark_read == 'forums')
42 {
43 $mark_read = 'all';
44 }
45
46 $root_data = array('forum_id' => 0);
47 $sql_where = '';
48 }
49 else
50 {
51 $sql_where = 'left_id > ' . $root_data['left_id'] . ' AND left_id < ' . $root_data['right_id'];
52 }
53
54 // Display list of active topics for this category?
55 $show_active = (isset($root_data['forum_flags']) && ($root_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS)) ? true : false;
56
57 $sql_array = array(
58 'SELECT' => 'f.*',
59 'FROM' => array(
60 FORUMS_TABLE => 'f'
61 ),
62 'LEFT_JOIN' => array(),
63 );
64
65 if ($config['load_db_lastread'] && $user->data['is_registered'])
66 {
67 $sql_array['LEFT_JOIN'][] = array('FROM' => array(FORUMS_TRACK_TABLE => 'ft'), 'ON' => 'ft.user_id = ' . $user->data['user_id'] . ' AND ft.forum_id = f.forum_id');
68 $sql_array['SELECT'] .= ', ft.mark_time';
69 }
70 else if ($config['load_anon_lastread'] || $user->data['is_registered'])
71 {
72 $tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : '';
73 $tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
74
75 if (!$user->data['is_registered'])
76 {
77 $user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
78 }
79 }
80
81 if ($show_active)
82 {
83 $sql_array['LEFT_JOIN'][] = array(
84 'FROM' => array(FORUMS_ACCESS_TABLE => 'fa'),
85 'ON' => "fa.forum_id = f.forum_id AND fa.session_id = '" . $db->sql_escape($user->session_id) . "'"
86 );
87
88 $sql_array['SELECT'] .= ', fa.user_id';
89 }
90
91 $sql = $db->sql_build_query('SELECT', array(
92 'SELECT' => $sql_array['SELECT'],
93 'FROM' => $sql_array['FROM'],
94 'LEFT_JOIN' => $sql_array['LEFT_JOIN'],
95
96 'WHERE' => $sql_where,
97
98 'ORDER_BY' => 'f.left_id',
99 ));
100
101 $result = $db->sql_query($sql);
102
103 $forum_tracking_info = array();
104 $branch_root_id = $root_data['forum_id'];
105 while ($row = $db->sql_fetchrow($result))
106 {
107 $forum_id = $row['forum_id'];
108
109 // Mark forums read?
110 if ($mark_read == 'forums' || $mark_read == 'all')
111 {
112 if ($auth->acl_get('f_list', $forum_id))
113 {
114 $forum_ids[] = $forum_id;
115 continue;
116 }
117 }
118
119 // Category with no members
120 if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id']))
121 {
122 continue;
123 }
124
125 // Skip branch
126 if (isset($right_id))
127 {
128 if ($row['left_id'] < $right_id)
129 {
130 continue;
131 }
132 unset($right_id);
133 }
134
135 if (!$auth->acl_get('f_list', $forum_id))
136 {
137 // if the user does not have permissions to list this forum, skip everything until next branch
138 $right_id = $row['right_id'];
139 continue;
140 }
141
142 $forum_ids[] = $forum_id;
143
144 if ($config['load_db_lastread'] && $user->data['is_registered'])
145 {
146 $forum_tracking_info[$forum_id] = (!empty($row['mark_time'])) ? $row['mark_time'] : $user->data['user_lastmark'];
147 }
148 else if ($config['load_anon_lastread'] || $user->data['is_registered'])
149 {
150 if (!$user->data['is_registered'])
151 {
152 $user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
153 }
154 $forum_tracking_info[$forum_id] = (isset($tracking_topics['f'][$forum_id])) ? (int) (base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate']) : $user->data['user_lastmark'];
155 }
156
157 $row['forum_topics'] = ($auth->acl_get('m_approve', $forum_id)) ? $row['forum_topics_real'] : $row['forum_topics'];
158
159 // Display active topics from this forum?
160 if ($show_active && $row['forum_type'] == FORUM_POST && $auth->acl_get('f_read', $forum_id) && ($row['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS))
161 {
162 if (!isset($active_forum_ary['forum_topics']))
163 {
164 $active_forum_ary['forum_topics'] = 0;
165 }
166
167 if (!isset($active_forum_ary['forum_posts']))
168 {
169 $active_forum_ary['forum_posts'] = 0;
170 }
171
172 $active_forum_ary['forum_id'][] = $forum_id;
173 $active_forum_ary['enable_icons'][] = $row['enable_icons'];
174 $active_forum_ary['forum_topics'] += $row['forum_topics'];
175 $active_forum_ary['forum_posts'] += $row['forum_posts'];
176
177 // If this is a passworded forum we do not show active topics from it if the user is not authorised to view it...
178 if ($row['forum_password'] && $row['user_id'] != $user->data['user_id'])
179 {
180 $active_forum_ary['exclude_forum_id'][] = $forum_id;
181 }
182 }
183
184 //
185 if ($row['parent_id'] == $root_data['forum_id'] || $row['parent_id'] == $branch_root_id)
186 {
187 if ($row['forum_type'] != FORUM_CAT)
188 {
189 $forum_ids_moderator[] = (int) $forum_id;
190 }
191
192 // Direct child of current branch
193 $parent_id = $forum_id;
194 $forum_rows[$forum_id] = $row;
195
196 if ($row['forum_type'] == FORUM_CAT && $row['parent_id'] == $root_data['forum_id'])
197 {
198 $branch_root_id = $forum_id;
199 }
200 $forum_rows[$parent_id]['forum_id_last_post'] = $row['forum_id'];
201 $forum_rows[$parent_id]['orig_forum_last_post_time'] = $row['forum_last_post_time'];
202 }
203 else if ($row['forum_type'] != FORUM_CAT)
204 {
205 $subforums[$parent_id][$forum_id]['display'] = ($row['display_on_index']) ? true : false;
206 $subforums[$parent_id][$forum_id]['name'] = $row['forum_name'];
207 $subforums[$parent_id][$forum_id]['orig_forum_last_post_time'] = $row['forum_last_post_time'];
208
209 $forum_rows[$parent_id]['forum_topics'] += $row['forum_topics'];
210
211 // Do not list redirects in LINK Forums as Posts.
212 if ($row['forum_type'] != FORUM_LINK)
213 {
214 $forum_rows[$parent_id]['forum_posts'] += $row['forum_posts'];
215 }
216
217 if ($row['forum_last_post_time'] > $forum_rows[$parent_id]['forum_last_post_time'])
218 {
219 $forum_rows[$parent_id]['forum_last_post_id'] = $row['forum_last_post_id'];
220 $forum_rows[$parent_id]['forum_last_post_subject'] = $row['forum_last_post_subject'];
221 $forum_rows[$parent_id]['forum_last_post_time'] = $row['forum_last_post_time'];
222 $forum_rows[$parent_id]['forum_last_poster_id'] = $row['forum_last_poster_id'];
223 $forum_rows[$parent_id]['forum_last_poster_name'] = $row['forum_last_poster_name'];
224 $forum_rows[$parent_id]['forum_last_poster_colour'] = $row['forum_last_poster_colour'];
225 $forum_rows[$parent_id]['forum_id_last_post'] = $forum_id;
226 }
227 }
228 }
229 $db->sql_freeresult($result);
230
231 // Handle marking posts
232 if ($mark_read == 'forums' || $mark_read == 'all')
233 {
234 $redirect = build_url('mark');
235
236 if ($mark_read == 'all')
237 {
238 markread('all');
239
240 $message = sprintf($user->lang['RETURN_INDEX'], '<a href="' . $redirect . '">', '</a>');
241 }
242 else
243 {
244 markread('topics', $forum_ids);
245
246 $message = sprintf($user->lang['RETURN_FORUM'], '<a href="' . $redirect . '">', '</a>');
247 }
248
249 meta_refresh(3, $redirect);
250 trigger_error($user->lang['FORUMS_MARKED'] . '<br /><br />' . $message);
251 }
252
253 // Grab moderators ... if necessary
254 if ($display_moderators)
255 {
256 if ($return_moderators)
257 {
258 $forum_ids_moderator[] = $root_data['forum_id'];
259 }
260 get_moderators($forum_moderators, $forum_ids_moderator);
261 }
262
263 // Used to tell whatever we have to create a dummy category or not.
264 $last_catless = true;
265 foreach ($forum_rows as $row)
266 {
267 // Empty category
268 if ($row['parent_id'] == $root_data['forum_id'] && $row['forum_type'] == FORUM_CAT)
269 {
270 $template->assign_block_vars('forumrow', array(
271 'S_IS_CAT' => true,
272 'FORUM_ID' => $row['forum_id'],
273 'FORUM_NAME' => $row['forum_name'],
274 'FORUM_DESC' => generate_text_for_display($row['forum_desc'], $row['forum_desc_uid'], $row['forum_desc_bitfield'], $row['forum_desc_options']),
275 'FORUM_FOLDER_IMG' => '',
276 'FORUM_FOLDER_IMG_SRC' => '',
277 'FORUM_IMAGE' => ($row['forum_image']) ? '<img src="' . $phpbb_root_path . $row['forum_image'] . '" alt="' . $user->lang['FORUM_CAT'] . '" />' : '',
278 'FORUM_IMAGE_SRC' => ($row['forum_image']) ? $phpbb_root_path . $row['forum_image'] : '',
279 'U_VIEWFORUM' => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $row['forum_id']))
280 );
281
282 continue;
283 }
284
285 $visible_forums++;
286 $forum_id = $row['forum_id'];
287
288 $forum_unread = (isset($forum_tracking_info[$forum_id]) && $row['orig_forum_last_post_time'] > $forum_tracking_info[$forum_id]) ? true : false;
289
290 $folder_image = $folder_alt = $l_subforums = '';
291 $subforums_list = array();
292
293 // Generate list of subforums if we need to
294 if (isset($subforums[$forum_id]))
295 {
296 foreach ($subforums[$forum_id] as $subforum_id => $subforum_row)
297 {
298 $subforum_unread = (isset($forum_tracking_info[$subforum_id]) && $subforum_row['orig_forum_last_post_time'] > $forum_tracking_info[$subforum_id]) ? true : false;
299
300 if ($subforum_row['display'] && $subforum_row['name'])
301 {
302 $subforums_list[] = array(
303 'link' => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $subforum_id),
304 'name' => $subforum_row['name'],
305 'unread' => $subforum_unread,
306 );
307 }
308 else
309 {
310 unset($subforums[$forum_id][$subforum_id]);
311 }
312
313 // If one subforum is unread the forum gets unread too...
314 if ($subforum_unread)
315 {
316 $forum_unread = true;
317 }
318 }
319
320 $l_subforums = (sizeof($subforums[$forum_id]) == 1) ? $user->lang['SUBFORUM'] . ': ' : $user->lang['SUBFORUMS'] . ': ';
321 $folder_image = ($forum_unread) ? 'forum_unread_subforum' : 'forum_read_subforum';
322 }
323 else
324 {
325 switch ($row['forum_type'])
326 {
327 case FORUM_POST:
328 $folder_image = ($forum_unread) ? 'forum_unread' : 'forum_read';
329 break;
330
331 case FORUM_LINK:
332 $folder_image = 'forum_link';
333 break;
334 }
335 }
336
337 // Which folder should we display?
338 if ($row['forum_status'] == ITEM_LOCKED)
339 {
340 $folder_image = ($forum_unread) ? 'forum_unread_locked' : 'forum_read_locked';
341 $folder_alt = 'FORUM_LOCKED';
342 }
343 else
344 {
345 $folder_alt = ($forum_unread) ? 'NEW_POSTS' : 'NO_NEW_POSTS';
346 }
347
348 // Create last post link information, if appropriate
349 if ($row['forum_last_post_id'])
350 {
351 $last_post_subject = $row['forum_last_post_subject'];
352 $last_post_time = $user->format_date($row['forum_last_post_time']);
353 $last_post_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $row['forum_id_last_post'] . '&amp;p=' . $row['forum_last_post_id']) . '#p' . $row['forum_last_post_id'];
354 }
355 else
356 {
357 $last_post_subject = $last_post_time = $last_post_url = '';
358 }
359
360 // Output moderator listing ... if applicable
361 $l_moderator = $moderators_list = '';
362 if ($display_moderators && !empty($forum_moderators[$forum_id]))
363 {
364 $l_moderator = (sizeof($forum_moderators[$forum_id]) == 1) ? $user->lang['MODERATOR'] : $user->lang['MODERATORS'];
365 $moderators_list = implode(', ', $forum_moderators[$forum_id]);
366 }
367
368 $l_post_click_count = ($row['forum_type'] == FORUM_LINK) ? 'CLICKS' : 'POSTS';
369 $post_click_count = ($row['forum_type'] != FORUM_LINK || $row['forum_flags'] & FORUM_FLAG_LINK_TRACK) ? $row['forum_posts'] : '';
370
371 $s_subforums_list = array();
372 foreach ($subforums_list as $subforum)
373 {
374 $s_subforums_list[] = '<a href="' . $subforum['link'] . '" class="subforum ' . (($subforum['unread']) ? 'unread' : 'read') . '">' . $subforum['name'] . '</a>';
375 }
376 $s_subforums_list = (string) implode(', ', $s_subforums_list);
377 $catless = ($row['parent_id'] == $root_data['forum_id']) ? true : false;
378
379 if ($row['forum_type'] != FORUM_LINK)
380 {
381 $u_viewforum = append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $row['forum_id']);
382 }
383 else
384 {
385 // If the forum is a link and we count redirects we need to visit it
386 // If the forum is having a password or no read access we do not expose the link, but instead handle it in viewforum
387 if (($row['forum_flags'] & FORUM_FLAG_LINK_TRACK) || $row['forum_password'] || !$auth->acl_get('f_read', $forum_id))
388 {
389 $u_viewforum = append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $row['forum_id']);
390 }
391 else
392 {
393 $u_viewforum = $row['forum_link'];
394 }
395 }
396
397 $template->assign_block_vars('forumrow', array(
398 'S_IS_CAT' => false,
399 'S_NO_CAT' => $catless && !$last_catless,
400 'S_IS_LINK' => ($row['forum_type'] == FORUM_LINK) ? true : false,
401 'S_UNREAD_FORUM' => $forum_unread,
402 'S_LOCKED_FORUM' => ($row['forum_status'] == ITEM_LOCKED) ? true : false,
403 'S_SUBFORUMS' => (sizeof($subforums_list)) ? true : false,
404
405 'FORUM_ID' => $row['forum_id'],
406 'FORUM_NAME' => $row['forum_name'],
407 'FORUM_DESC' => generate_text_for_display($row['forum_desc'], $row['forum_desc_uid'], $row['forum_desc_bitfield'], $row['forum_desc_options']),
408 'TOPICS' => $row['forum_topics'],
409 $l_post_click_count => $post_click_count,
410 'FORUM_FOLDER_IMG' => $user->img($folder_image, $folder_alt),
411 'FORUM_FOLDER_IMG_SRC' => $user->img($folder_image, $folder_alt, false, '', 'src'),
412 'FORUM_IMAGE' => ($row['forum_image']) ? '<img src="' . $phpbb_root_path . $row['forum_image'] . '" alt="' . $user->lang[$folder_alt] . '" />' : '',
413 'FORUM_IMAGE_SRC' => ($row['forum_image']) ? $phpbb_root_path . $row['forum_image'] : '',
414 'LAST_POST_SUBJECT' => censor_text($last_post_subject),
415 'LAST_POST_TIME' => $last_post_time,
416 'LAST_POSTER' => get_username_string('username', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
417 'LAST_POSTER_COLOUR' => get_username_string('colour', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
418 'LAST_POSTER_FULL' => get_username_string('full', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
419 'MODERATORS' => $moderators_list,
420 'SUBFORUMS' => $s_subforums_list,
421
422 'L_SUBFORUM_STR' => $l_subforums,
423 'L_FORUM_FOLDER_ALT' => $folder_alt,
424 'L_MODERATOR_STR' => $l_moderator,
425
426 'U_VIEWFORUM' => $u_viewforum,
427 'U_LAST_POSTER' => get_username_string('profile', $row['forum_last_poster_id'], $row['forum_last_poster_name'], $row['forum_last_poster_colour']),
428 'U_LAST_POST' => $last_post_url)
429 );
430
431 // Assign subforums loop for style authors
432 foreach ($subforums_list as $subforum)
433 {
434 $template->assign_block_vars('forumrow.subforum', array(
435 'U_SUBFORUM' => $subforum['link'],
436 'SUBFORUM_NAME' => $subforum['name'],
437 'S_UNREAD' => $subforum['unread'])
438 );
439 }
440
441 $last_catless = $catless;
442 }
443
444 $template->assign_vars(array(
445 'U_MARK_FORUMS' => ($user->data['is_registered'] || $config['load_anon_lastread']) ? append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $root_data['forum_id'] . '&amp;mark=forums') : '',
446 'S_HAS_SUBFORUM' => ($visible_forums) ? true : false,
447 'L_SUBFORUM' => ($visible_forums == 1) ? $user->lang['SUBFORUM'] : $user->lang['SUBFORUMS'],
448 'LAST_POST_IMG' => $user->img('icon_topic_latest', 'VIEW_LATEST_POST'))
449 );
450
451 if ($return_moderators)
452 {
453 return array($active_forum_ary, $forum_moderators);
454 }
455
456 return array($active_forum_ary, array());
457}
458
459/**
460* Create forum rules for given forum
461*/
462function generate_forum_rules(&$forum_data)
463{
464 if (!$forum_data['forum_rules'] && !$forum_data['forum_rules_link'])
465 {
466 return;
467 }
468
469 global $template, $phpbb_root_path, $phpEx;
470
471 if ($forum_data['forum_rules'])
472 {
473 $forum_data['forum_rules'] = generate_text_for_display($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options']);
474 }
475
476 $template->assign_vars(array(
477 'S_FORUM_RULES' => true,
478 'U_FORUM_RULES' => $forum_data['forum_rules_link'],
479 'FORUM_RULES' => $forum_data['forum_rules'])
480 );
481}
482
483/**
484* Create forum navigation links for given forum, create parent
485* list if currently null, assign basic forum info to template
486*/
487function generate_forum_nav(&$forum_data)
488{
489 global $db, $user, $template, $auth;
490 global $phpEx, $phpbb_root_path;
491
492 if (!$auth->acl_get('f_list', $forum_data['forum_id']))
493 {
494 return;
495 }
496
497 // Get forum parents
498 $forum_parents = get_forum_parents($forum_data);
499
500 // Build navigation links
501 if (!empty($forum_parents))
502 {
503 foreach ($forum_parents as $parent_forum_id => $parent_data)
504 {
505 list($parent_name, $parent_type) = array_values($parent_data);
506
507 // Skip this parent if the user does not have the permission to view it
508 if (!$auth->acl_get('f_list', $parent_forum_id))
509 {
510 continue;
511 }
512
513 $template->assign_block_vars('navlinks', array(
514 'S_IS_CAT' => ($parent_type == FORUM_CAT) ? true : false,
515 'S_IS_LINK' => ($parent_type == FORUM_LINK) ? true : false,
516 'S_IS_POST' => ($parent_type == FORUM_POST) ? true : false,
517 'FORUM_NAME' => $parent_name,
518 'FORUM_ID' => $parent_forum_id,
519 'U_VIEW_FORUM' => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $parent_forum_id))
520 );
521 }
522 }
523
524 $template->assign_block_vars('navlinks', array(
525 'S_IS_CAT' => ($forum_data['forum_type'] == FORUM_CAT) ? true : false,
526 'S_IS_LINK' => ($forum_data['forum_type'] == FORUM_LINK) ? true : false,
527 'S_IS_POST' => ($forum_data['forum_type'] == FORUM_POST) ? true : false,
528 'FORUM_NAME' => $forum_data['forum_name'],
529 'FORUM_ID' => $forum_data['forum_id'],
530 'U_VIEW_FORUM' => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_data['forum_id']))
531 );
532
533 $template->assign_vars(array(
534 'FORUM_ID' => $forum_data['forum_id'],
535 'FORUM_NAME' => $forum_data['forum_name'],
536 'FORUM_DESC' => generate_text_for_display($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_bitfield'], $forum_data['forum_desc_options']))
537 );
538
539 return;
540}
541
542/**
543* Returns forum parents as an array. Get them from forum_data if available, or update the database otherwise
544*/
545function get_forum_parents(&$forum_data)
546{
547 global $db;
548
549 $forum_parents = array();
550
551 if ($forum_data['parent_id'] > 0)
552 {
553 if ($forum_data['forum_parents'] == '')
554 {
555 $sql = 'SELECT forum_id, forum_name, forum_type
556 FROM ' . FORUMS_TABLE . '
557 WHERE left_id < ' . $forum_data['left_id'] . '
558 AND right_id > ' . $forum_data['right_id'] . '
559 ORDER BY left_id ASC';
560 $result = $db->sql_query($sql);
561
562 while ($row = $db->sql_fetchrow($result))
563 {
564 $forum_parents[$row['forum_id']] = array($row['forum_name'], (int) $row['forum_type']);
565 }
566 $db->sql_freeresult($result);
567
568 $forum_data['forum_parents'] = serialize($forum_parents);
569
570 $sql = 'UPDATE ' . FORUMS_TABLE . "
571 SET forum_parents = '" . $db->sql_escape($forum_data['forum_parents']) . "'
572 WHERE parent_id = " . $forum_data['parent_id'];
573 $db->sql_query($sql);
574 }
575 else
576 {
577 $forum_parents = unserialize($forum_data['forum_parents']);
578 }
579 }
580
581 return $forum_parents;
582}
583
584/**
585* Generate topic pagination
586*/
587function topic_generate_pagination($replies, $url)
588{
589 global $config, $user;
590
591 // Make sure $per_page is a valid value
592 $per_page = ($config['posts_per_page'] <= 0) ? 1 : $config['posts_per_page'];
593
594 if (($replies + 1) > $per_page)
595 {
596 $total_pages = ceil(($replies + 1) / $per_page);
597 $pagination = '';
598
599 $times = 1;
600 for ($j = 0; $j < $replies + 1; $j += $per_page)
601 {
602 $pagination .= '<a href="' . $url . '&amp;start=' . $j . '">' . $times . '</a>';
603 if ($times == 1 && $total_pages > 5)
604 {
605 $pagination .= ' ... ';
606
607 // Display the last three pages
608 $times = $total_pages - 3;
609 $j += ($total_pages - 4) * $per_page;
610 }
611 else if ($times < $total_pages)
612 {
613 $pagination .= '<span class="page-sep">' . $user->lang['COMMA_SEPARATOR'] . '</span>';
614 }
615 $times++;
616 }
617 }
618 else
619 {
620 $pagination = '';
621 }
622
623 return $pagination;
624}
625
626/**
627* Obtain list of moderators of each forum
628*/
629function get_moderators(&$forum_moderators, $forum_id = false)
630{
631 global $config, $template, $db, $phpbb_root_path, $phpEx;
632
633 // Have we disabled the display of moderators? If so, then return
634 // from whence we came ...
635 if (!$config['load_moderators'])
636 {
637 return;
638 }
639
640 $forum_sql = '';
641
642 if ($forum_id !== false)
643 {
644 if (!is_array($forum_id))
645 {
646 $forum_id = array($forum_id);
647 }
648
649 // If we don't have a forum then we can't have a moderator
650 if (!sizeof($forum_id))
651 {
652 return;
653 }
654
655 $forum_sql = 'AND m.' . $db->sql_in_set('forum_id', $forum_id);
656 }
657
658 $sql_array = array(
659 'SELECT' => 'm.*, u.user_colour, g.group_colour, g.group_type',
660
661 'FROM' => array(
662 MODERATOR_CACHE_TABLE => 'm',
663 ),
664
665 'LEFT_JOIN' => array(
666 array(
667 'FROM' => array(USERS_TABLE => 'u'),
668 'ON' => 'm.user_id = u.user_id',
669 ),
670 array(
671 'FROM' => array(GROUPS_TABLE => 'g'),
672 'ON' => 'm.group_id = g.group_id',
673 ),
674 ),
675
676 'WHERE' => "m.display_on_index = 1 $forum_sql",
677 );
678
679 $sql = $db->sql_build_query('SELECT', $sql_array);
680 $result = $db->sql_query($sql, 3600);
681
682 while ($row = $db->sql_fetchrow($result))
683 {
684 if (!empty($row['user_id']))
685 {
686 $forum_moderators[$row['forum_id']][] = get_username_string('full', $row['user_id'], $row['username'], $row['user_colour']);
687 }
688 else
689 {
690 $forum_moderators[$row['forum_id']][] = '<a' . (($row['group_colour']) ? ' style="color:#' . $row['group_colour'] . ';"' : '') . ' href="' . append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $row['group_id']) . '">' . (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '</a>';
691 }
692 }
693 $db->sql_freeresult($result);
694
695 return;
696}
697
698/**
699* User authorisation levels output
700*
701* @param string $mode Can be forum or topic. Not in use at the moment.
702* @param int $forum_id The current forum the user is in.
703* @param int $forum_status The forums status bit.
704*/
705function gen_forum_auth_level($mode, $forum_id, $forum_status)
706{
707 global $template, $auth, $user, $config;
708
709 $locked = ($forum_status == ITEM_LOCKED && !$auth->acl_get('m_edit', $forum_id)) ? true : false;
710
711 $rules = array(
712 ($auth->acl_get('f_post', $forum_id) && !$locked) ? $user->lang['RULES_POST_CAN'] : $user->lang['RULES_POST_CANNOT'],
713 ($auth->acl_get('f_reply', $forum_id) && !$locked) ? $user->lang['RULES_REPLY_CAN'] : $user->lang['RULES_REPLY_CANNOT'],
714 ($user->data['is_registered'] && $auth->acl_gets('f_edit', 'm_edit', $forum_id) && !$locked) ? $user->lang['RULES_EDIT_CAN'] : $user->lang['RULES_EDIT_CANNOT'],
715 ($user->data['is_registered'] && $auth->acl_gets('f_delete', 'm_delete', $forum_id) && !$locked) ? $user->lang['RULES_DELETE_CAN'] : $user->lang['RULES_DELETE_CANNOT'],
716 );
717
718 if ($config['allow_attachments'])
719 {
720 $rules[] = ($auth->acl_get('f_attach', $forum_id) && $auth->acl_get('u_attach') && !$locked) ? $user->lang['RULES_ATTACH_CAN'] : $user->lang['RULES_ATTACH_CANNOT'];
721 }
722
723 foreach ($rules as $rule)
724 {
725 $template->assign_block_vars('rules', array('RULE' => $rule));
726 }
727
728 return;
729}
730
731/**
732* Generate topic status
733*/
734function topic_status(&$topic_row, $replies, $unread_topic, &$folder_img, &$folder_alt, &$topic_type)
735{
736 global $user, $config;
737
738 $folder = $folder_new = '';
739
740 if ($topic_row['topic_status'] == ITEM_MOVED)
741 {
742 $topic_type = $user->lang['VIEW_TOPIC_MOVED'];
743 $folder_img = 'topic_moved';
744 $folder_alt = 'TOPIC_MOVED';
745 }
746 else
747 {
748 switch ($topic_row['topic_type'])
749 {
750 case POST_GLOBAL:
751 $topic_type = $user->lang['VIEW_TOPIC_GLOBAL'];
752 $folder = 'global_read';
753 $folder_new = 'global_unread';
754 break;
755
756 case POST_ANNOUNCE:
757 $topic_type = $user->lang['VIEW_TOPIC_ANNOUNCEMENT'];
758 $folder = 'announce_read';
759 $folder_new = 'announce_unread';
760 break;
761
762 case POST_STICKY:
763 $topic_type = $user->lang['VIEW_TOPIC_STICKY'];
764 $folder = 'sticky_read';
765 $folder_new = 'sticky_unread';
766 break;
767
768 default:
769 $topic_type = '';
770 $folder = 'topic_read';
771 $folder_new = 'topic_unread';
772
773 if ($config['hot_threshold'] && $replies >= $config['hot_threshold'] && $topic_row['topic_status'] != ITEM_LOCKED)
774 {
775 $folder .= '_hot';
776 $folder_new .= '_hot';
777 }
778 break;
779 }
780
781 if ($topic_row['topic_status'] == ITEM_LOCKED)
782 {
783 $topic_type = $user->lang['VIEW_TOPIC_LOCKED'];
784 $folder .= '_locked';
785 $folder_new .= '_locked';
786 }
787
788
789 $folder_img = ($unread_topic) ? $folder_new : $folder;
790 $folder_alt = ($unread_topic) ? 'NEW_POSTS' : (($topic_row['topic_status'] == ITEM_LOCKED) ? 'TOPIC_LOCKED' : 'NO_NEW_POSTS');
791
792 // Posted image?
793 if (!empty($topic_row['topic_posted']) && $topic_row['topic_posted'])
794 {
795 $folder_img .= '_mine';
796 }
797 }
798
799 if ($topic_row['poll_start'] && $topic_row['topic_status'] != ITEM_MOVED)
800 {
801 $topic_type = $user->lang['VIEW_TOPIC_POLL'];
802 }
803}
804
805/**
806* Assign/Build custom bbcodes for display in screens supporting using of bbcodes
807* The custom bbcodes buttons will be placed within the template block 'custom_codes'
808*/
809function display_custom_bbcodes()
810{
811 global $db, $template;
812
813 // Start counting from 22 for the bbcode ids (every bbcode takes two ids - opening/closing)
814 $num_predefined_bbcodes = 22;
815
816 $sql = 'SELECT bbcode_id, bbcode_tag, bbcode_helpline
817 FROM ' . BBCODES_TABLE . '
818 WHERE display_on_posting = 1
819 ORDER BY bbcode_tag';
820 $result = $db->sql_query($sql);
821
822 $i = 0;
823 while ($row = $db->sql_fetchrow($result))
824 {
825 $template->assign_block_vars('custom_tags', array(
826 'BBCODE_NAME' => "'[{$row['bbcode_tag']}]', '[/" . str_replace('=', '', $row['bbcode_tag']) . "]'",
827 'BBCODE_ID' => $num_predefined_bbcodes + ($i * 2),
828 'BBCODE_TAG' => $row['bbcode_tag'],
829 'BBCODE_HELPLINE' => $row['bbcode_helpline'],
830 'A_BBCODE_HELPLINE' => str_replace(array('&amp;', '&quot;', "'", '&lt;', '&gt;'), array('&', '"', "\'", '<', '>'), $row['bbcode_helpline']),
831 ));
832
833 $i++;
834 }
835 $db->sql_freeresult($result);
836}
837
838/**
839* Display reasons
840*/
841function display_reasons($reason_id = 0)
842{
843 global $db, $user, $template;
844
845 $sql = 'SELECT *
846 FROM ' . REPORTS_REASONS_TABLE . '
847 ORDER BY reason_order ASC';
848 $result = $db->sql_query($sql);
849
850 while ($row = $db->sql_fetchrow($result))
851 {
852 // If the reason is defined within the language file, we will use the localized version, else just use the database entry...
853 if (isset($user->lang['report_reasons']['TITLE'][strtoupper($row['reason_title'])]) && isset($user->lang['report_reasons']['DESCRIPTION'][strtoupper($row['reason_title'])]))
854 {
855 $row['reason_description'] = $user->lang['report_reasons']['DESCRIPTION'][strtoupper($row['reason_title'])];
856 $row['reason_title'] = $user->lang['report_reasons']['TITLE'][strtoupper($row['reason_title'])];
857 }
858
859 $template->assign_block_vars('reason', array(
860 'ID' => $row['reason_id'],
861 'TITLE' => $row['reason_title'],
862 'DESCRIPTION' => $row['reason_description'],
863 'S_SELECTED' => ($row['reason_id'] == $reason_id) ? true : false)
864 );
865 }
866 $db->sql_freeresult($result);
867}
868
869/**
870* Display user activity (action forum/topic)
871*/
872function display_user_activity(&$userdata)
873{
874 global $auth, $template, $db, $user;
875 global $phpbb_root_path, $phpEx;
876
877 // Do not display user activity for users having more than 5000 posts...
878 if ($userdata['user_posts'] > 5000)
879 {
880 return;
881 }
882
883 $forum_ary = array();
884
885 // Do not include those forums the user is not having read access to...
886 $forum_read_ary = $auth->acl_getf('!f_read');
887
888 foreach ($forum_read_ary as $forum_id => $not_allowed)
889 {
890 if ($not_allowed['f_read'])
891 {
892 $forum_ary[] = (int) $forum_id;
893 }
894 }
895
896 $forum_ary = array_unique($forum_ary);
897 $forum_sql = (sizeof($forum_ary)) ? 'AND ' . $db->sql_in_set('forum_id', $forum_ary, true) : '';
898
899 // Obtain active forum
900 $sql = 'SELECT forum_id, COUNT(post_id) AS num_posts
901 FROM ' . POSTS_TABLE . '
902 WHERE poster_id = ' . $userdata['user_id'] . "
903 AND post_postcount = 1
904 $forum_sql
905 GROUP BY forum_id
906 ORDER BY num_posts DESC";
907 $result = $db->sql_query_limit($sql, 1);
908 $active_f_row = $db->sql_fetchrow($result);
909 $db->sql_freeresult($result);
910
911 if (!empty($active_f_row))
912 {
913 $sql = 'SELECT forum_name
914 FROM ' . FORUMS_TABLE . '
915 WHERE forum_id = ' . $active_f_row['forum_id'];
916 $result = $db->sql_query($sql, 3600);
917 $active_f_row['forum_name'] = (string) $db->sql_fetchfield('forum_name');
918 $db->sql_freeresult($result);
919 }
920
921 // Obtain active topic
922 $sql = 'SELECT topic_id, COUNT(post_id) AS num_posts
923 FROM ' . POSTS_TABLE . '
924 WHERE poster_id = ' . $userdata['user_id'] . "
925 AND post_postcount = 1
926 $forum_sql
927 GROUP BY topic_id
928 ORDER BY num_posts DESC";
929 $result = $db->sql_query_limit($sql, 1);
930 $active_t_row = $db->sql_fetchrow($result);
931 $db->sql_freeresult($result);
932
933 if (!empty($active_t_row))
934 {
935 $sql = 'SELECT topic_title
936 FROM ' . TOPICS_TABLE . '
937 WHERE topic_id = ' . $active_t_row['topic_id'];
938 $result = $db->sql_query($sql);
939 $active_t_row['topic_title'] = (string) $db->sql_fetchfield('topic_title');
940 $db->sql_freeresult($result);
941 }
942
943 $userdata['active_t_row'] = $active_t_row;
944 $userdata['active_f_row'] = $active_f_row;
945
946 $active_f_name = $active_f_id = $active_f_count = $active_f_pct = '';
947 if (!empty($active_f_row['num_posts']))
948 {
949 $active_f_name = $active_f_row['forum_name'];
950 $active_f_id = $active_f_row['forum_id'];
951 $active_f_count = $active_f_row['num_posts'];
952 $active_f_pct = ($userdata['user_posts']) ? ($active_f_count / $userdata['user_posts']) * 100 : 0;
953 }
954
955 $active_t_name = $active_t_id = $active_t_count = $active_t_pct = '';
956 if (!empty($active_t_row['num_posts']))
957 {
958 $active_t_name = $active_t_row['topic_title'];
959 $active_t_id = $active_t_row['topic_id'];
960 $active_t_count = $active_t_row['num_posts'];
961 $active_t_pct = ($userdata['user_posts']) ? ($active_t_count / $userdata['user_posts']) * 100 : 0;
962 }
963
964 $l_active_pct = ($userdata['user_id'] != ANONYMOUS && $userdata['user_id'] == $user->data['user_id']) ? $user->lang['POST_PCT_ACTIVE_OWN'] : $user->lang['POST_PCT_ACTIVE'];
965
966 $template->assign_vars(array(
967 'ACTIVE_FORUM' => $active_f_name,
968 'ACTIVE_FORUM_POSTS' => ($active_f_count == 1) ? sprintf($user->lang['USER_POST'], 1) : sprintf($user->lang['USER_POSTS'], $active_f_count),
969 'ACTIVE_FORUM_PCT' => sprintf($l_active_pct, $active_f_pct),
970 'ACTIVE_TOPIC' => censor_text($active_t_name),
971 'ACTIVE_TOPIC_POSTS' => ($active_t_count == 1) ? sprintf($user->lang['USER_POST'], 1) : sprintf($user->lang['USER_POSTS'], $active_t_count),
972 'ACTIVE_TOPIC_PCT' => sprintf($l_active_pct, $active_t_pct),
973 'U_ACTIVE_FORUM' => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $active_f_id),
974 'U_ACTIVE_TOPIC' => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 't=' . $active_t_id),
975 'S_SHOW_ACTIVITY' => true)
976 );
977}
978
979/**
980* Topic and forum watching common code
981*/
982function watch_topic_forum($mode, &$s_watching, &$s_watching_img, $user_id, $forum_id, $topic_id, $notify_status = 'unset', $start = 0)
983{
984 global $template, $db, $user, $phpEx, $start, $phpbb_root_path;
985
986 $table_sql = ($mode == 'forum') ? FORUMS_WATCH_TABLE : TOPICS_WATCH_TABLE;
987 $where_sql = ($mode == 'forum') ? 'forum_id' : 'topic_id';
988 $match_id = ($mode == 'forum') ? $forum_id : $topic_id;
989
990 $u_url = ($mode == 'forum') ? 'f' : 'f=' . $forum_id . '&amp;t';
991
992 // Is user watching this thread?
993 if ($user_id != ANONYMOUS)
994 {
995 $can_watch = true;
996
997 if ($notify_status == 'unset')
998 {
999 $sql = "SELECT notify_status
1000 FROM $table_sql
1001 WHERE $where_sql = $match_id
1002 AND user_id = $user_id";
1003 $result = $db->sql_query($sql);
1004
1005 $notify_status = ($row = $db->sql_fetchrow($result)) ? $row['notify_status'] : NULL;
1006 $db->sql_freeresult($result);
1007 }
1008
1009 if (!is_null($notify_status) && $notify_status !== '')
1010 {
1011 if (isset($_GET['unwatch']))
1012 {
1013 if ($_GET['unwatch'] == $mode)
1014 {
1015 $is_watching = 0;
1016
1017 $sql = 'DELETE FROM ' . $table_sql . "
1018 WHERE $where_sql = $match_id
1019 AND user_id = $user_id";
1020 $db->sql_query($sql);
1021 }
1022
1023 $redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
1024
1025 meta_refresh(3, $redirect_url);
1026
1027 $message = $user->lang['NOT_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
1028 trigger_error($message);
1029 }
1030 else
1031 {
1032 $is_watching = true;
1033
1034 if ($notify_status)
1035 {
1036 $sql = 'UPDATE ' . $table_sql . "
1037 SET notify_status = 0
1038 WHERE $where_sql = $match_id
1039 AND user_id = $user_id";
1040 $db->sql_query($sql);
1041 }
1042 }
1043 }
1044 else
1045 {
1046 if (isset($_GET['watch']))
1047 {
1048 if ($_GET['watch'] == $mode)
1049 {
1050 $is_watching = true;
1051
1052 $sql = 'INSERT INTO ' . $table_sql . " (user_id, $where_sql, notify_status)
1053 VALUES ($user_id, $match_id, 0)";
1054 $db->sql_query($sql);
1055 }
1056
1057 $redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
1058 meta_refresh(3, $redirect_url);
1059
1060 $message = $user->lang['ARE_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
1061 trigger_error($message);
1062 }
1063 else
1064 {
1065 $is_watching = 0;
1066 }
1067 }
1068 }
1069 else
1070 {
1071 if (isset($_GET['unwatch']) && $_GET['unwatch'] == $mode)
1072 {
1073 login_box();
1074 }
1075 else
1076 {
1077 $can_watch = 0;
1078 $is_watching = 0;
1079 }
1080 }
1081
1082 if ($can_watch)
1083 {
1084 $s_watching['link'] = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;" . (($is_watching) ? 'unwatch' : 'watch') . "=$mode&amp;start=$start");
1085 $s_watching['title'] = $user->lang[(($is_watching) ? 'STOP' : 'START') . '_WATCHING_' . strtoupper($mode)];
1086 $s_watching['is_watching'] = $is_watching;
1087 }
1088
1089 return;
1090}
1091
1092/**
1093* Get user rank title and image
1094*
1095* @param int $user_rank the current stored users rank id
1096* @param int $user_posts the users number of posts
1097* @param string &$rank_title the rank title will be stored here after execution
1098* @param string &$rank_img the rank image as full img tag is stored here after execution
1099* @param string &$rank_img_src the rank image source is stored here after execution
1100*
1101*/
1102function get_user_rank($user_rank, $user_posts, &$rank_title, &$rank_img, &$rank_img_src)
1103{
1104 global $ranks, $config;
1105
1106 if (empty($ranks))
1107 {
1108 global $cache;
1109 $ranks = $cache->obtain_ranks();
1110 }
1111
1112 if (!empty($user_rank))
1113 {
1114 $rank_title = (isset($ranks['special'][$user_rank]['rank_title'])) ? $ranks['special'][$user_rank]['rank_title'] : '';
1115 $rank_img = (!empty($ranks['special'][$user_rank]['rank_image'])) ? '<img src="' . $config['ranks_path'] . '/' . $ranks['special'][$user_rank]['rank_image'] . '" alt="' . $ranks['special'][$user_rank]['rank_title'] . '" title="' . $ranks['special'][$user_rank]['rank_title'] . '" />' : '';
1116 $rank_img_src = (!empty($ranks['special'][$user_rank]['rank_image'])) ? $config['ranks_path'] . '/' . $ranks['special'][$user_rank]['rank_image'] : '';
1117 }
1118 else
1119 {
1120 if (!empty($ranks['normal']))
1121 {
1122 foreach ($ranks['normal'] as $rank)
1123 {
1124 if ($user_posts >= $rank['rank_min'])
1125 {
1126 $rank_title = $rank['rank_title'];
1127 $rank_img = (!empty($rank['rank_image'])) ? '<img src="' . $config['ranks_path'] . '/' . $rank['rank_image'] . '" alt="' . $rank['rank_title'] . '" title="' . $rank['rank_title'] . '" />' : '';
1128 $rank_img_src = (!empty($rank['rank_image'])) ? $config['ranks_path'] . '/' . $rank['rank_image'] : '';
1129 break;
1130 }
1131 }
1132 }
1133 }
1134}
1135
1136/**
1137* Get user avatar
1138*
1139* @param string $avatar Users assigned avatar name
1140* @param int $avatar_type Type of avatar
1141* @param string $avatar_width Width of users avatar
1142* @param string $avatar_height Height of users avatar
1143* @param string $alt Optional language string for alt tag within image, can be a language key or text
1144*
1145* @return string Avatar image
1146*/
1147function get_user_avatar($avatar, $avatar_type, $avatar_width, $avatar_height, $alt = 'USER_AVATAR')
1148{
1149 global $user, $config, $phpbb_root_path, $phpEx;
1150
1151 if (empty($avatar) || !$avatar_type)
1152 {
1153 return '';
1154 }
1155
1156 $avatar_img = '';
1157
1158 switch ($avatar_type)
1159 {
1160 case AVATAR_UPLOAD:
1161 $avatar_img = $phpbb_root_path . "download/file.$phpEx?avatar=";
1162 break;
1163
1164 case AVATAR_GALLERY:
1165 $avatar_img = $phpbb_root_path . $config['avatar_gallery_path'] . '/';
1166 break;
1167 }
1168
1169 $avatar_img .= $avatar;
1170 return '<img src="' . $avatar_img . '" width="' . $avatar_width . '" height="' . $avatar_height . '" alt="' . ((!empty($user->lang[$alt])) ? $user->lang[$alt] : $alt) . '" />';
1171}
1172
1173?>
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