1<?php
2/**
3*
4* @package phpBB3
5* @version $Id$
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*/
14define('IN_PHPBB', true);
15$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
16$phpEx = substr(strrchr(__FILE__, '.'), 1);
17include($phpbb_root_path . 'common.' . $phpEx);
18include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
19include($phpbb_root_path . 'includes/bbcode.' . $phpEx);
20
21// Start session management
22$user->session_begin();
23$auth->acl($user->data);
24
25// Initial var setup
26$forum_id	= request_var('f', 0);
27$topic_id	= request_var('t', 0);
28$post_id	= request_var('p', 0);
29$voted_id	= request_var('vote_id', array('' => 0));
30
31$voted_id = (sizeof($voted_id) > 1) ? array_unique($voted_id) : $voted_id;
32
33
34$start		= request_var('start', 0);
35$view		= request_var('view', '');
36
37$default_sort_days	= (!empty($user->data['user_post_show_days'])) ? $user->data['user_post_show_days'] : 0;
38$default_sort_key	= (!empty($user->data['user_post_sortby_type'])) ? $user->data['user_post_sortby_type'] : 't';
39$default_sort_dir	= (!empty($user->data['user_post_sortby_dir'])) ? $user->data['user_post_sortby_dir'] : 'a';
40
41$sort_days	= request_var('st', $default_sort_days);
42$sort_key	= request_var('sk', $default_sort_key);
43$sort_dir	= request_var('sd', $default_sort_dir);
44
45$update		= request_var('update', false);
46
47$s_can_vote = false;
48/**
49* @todo normalize?
50*/
51$hilit_words	= request_var('hilit', '', true);
52
53// Do we have a topic or post id?
54if (!$topic_id && !$post_id)
55{
56	trigger_error('NO_TOPIC');
57}
58
59// Find topic id if user requested a newer or older topic
60if ($view && !$post_id)
61{
62	if (!$forum_id)
63	{
64		$sql = 'SELECT forum_id
65			FROM ' . TOPICS_TABLE . "
66			WHERE topic_id = $topic_id";
67		$result = $db->sql_query($sql);
68		$forum_id = (int) $db->sql_fetchfield('forum_id');
69		$db->sql_freeresult($result);
70
71		if (!$forum_id)
72		{
73			trigger_error('NO_TOPIC');
74		}
75	}
76
77	if ($view == 'unread')
78	{
79		// Get topic tracking info
80		$topic_tracking_info = get_complete_topic_tracking($forum_id, $topic_id);
81
82		$topic_last_read = (isset($topic_tracking_info[$topic_id])) ? $topic_tracking_info[$topic_id] : 0;
83
84		$sql = 'SELECT post_id, topic_id, forum_id
85			FROM ' . POSTS_TABLE . "
86			WHERE topic_id = $topic_id
87				" . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND post_approved = 1') . "
88				AND post_time > $topic_last_read
89				AND forum_id = $forum_id
90			ORDER BY post_time ASC";
91		$result = $db->sql_query_limit($sql, 1);
92		$row = $db->sql_fetchrow($result);
93		$db->sql_freeresult($result);
94
95		if (!$row)
96		{
97			$sql = 'SELECT topic_last_post_id as post_id, topic_id, forum_id
98				FROM ' . TOPICS_TABLE . '
99				WHERE topic_id = ' . $topic_id;
100			$result = $db->sql_query($sql);
101			$row = $db->sql_fetchrow($result);
102			$db->sql_freeresult($result);
103		}
104
105		if (!$row)
106		{
107			// Setup user environment so we can process lang string
108			$user->setup('viewtopic');
109
110			trigger_error('NO_TOPIC');
111		}
112
113		$post_id = $row['post_id'];
114		$topic_id = $row['topic_id'];
115	}
116	else if ($view == 'next' || $view == 'previous')
117	{
118		$sql_condition = ($view == 'next') ? '>' : '<';
119		$sql_ordering = ($view == 'next') ? 'ASC' : 'DESC';
120
121		$sql = 'SELECT forum_id, topic_last_post_time
122			FROM ' . TOPICS_TABLE . '
123			WHERE topic_id = ' . $topic_id;
124		$result = $db->sql_query($sql);
125		$row = $db->sql_fetchrow($result);
126		$db->sql_freeresult($result);
127
128		if (!$row)
129		{
130			$user->setup('viewtopic');
131			// OK, the topic doesn't exist. This error message is not helpful, but technically correct.
132			trigger_error(($view == 'next') ? 'NO_NEWER_TOPICS' : 'NO_OLDER_TOPICS');
133		}
134		else
135		{
136			$sql = 'SELECT topic_id, forum_id
137				FROM ' . TOPICS_TABLE . '
138				WHERE forum_id = ' . $row['forum_id'] . "
139					AND topic_moved_id = 0
140					AND topic_last_post_time $sql_condition {$row['topic_last_post_time']}
141					" . (($auth->acl_get('m_approve', $row['forum_id'])) ? '' : 'AND topic_approved = 1') . "
142				ORDER BY topic_last_post_time $sql_ordering";
143			$result = $db->sql_query_limit($sql, 1);
144			$row = $db->sql_fetchrow($result);
145			$db->sql_freeresult($result);
146
147			if (!$row)
148			{
149				$sql = 'SELECT forum_style
150					FROM ' . FORUMS_TABLE . "
151					WHERE forum_id = $forum_id";
152				$result = $db->sql_query($sql);
153				$forum_style = (int) $db->sql_fetchfield('forum_style');
154				$db->sql_freeresult($result);
155
156				$user->setup('viewtopic', $forum_style);
157				trigger_error(($view == 'next') ? 'NO_NEWER_TOPICS' : 'NO_OLDER_TOPICS');
158			}
159			else
160			{
161				$topic_id = $row['topic_id'];
162
163				// Check for global announcement correctness?
164				if (!$row['forum_id'] && !$forum_id)
165				{
166					trigger_error('NO_TOPIC');
167				}
168				else if ($row['forum_id'])
169				{
170					$forum_id = $row['forum_id'];
171				}
172			}
173		}
174	}
175
176	// Check for global announcement correctness?
177	if ((!isset($row) || !$row['forum_id']) && !$forum_id)
178	{
179		trigger_error('NO_TOPIC');
180	}
181	else if (isset($row) && $row['forum_id'])
182	{
183		$forum_id = $row['forum_id'];
184	}
185}
186
187// This rather complex gaggle of code handles querying for topics but
188// also allows for direct linking to a post (and the calculation of which
189// page the post is on and the correct display of viewtopic)
190$sql_array = array(
191	'SELECT'	=> 't.*, f.*',
192
193	'FROM'		=> array(FORUMS_TABLE => 'f'),
194);
195
196// Firebird handles two columns of the same name a little differently, this
197// addresses that by forcing the forum_id to come from the forums table.
198if ($db->sql_layer === 'firebird')
199{
200	$sql_array['SELECT'] = 'f.forum_id AS forum_id, ' . $sql_array['SELECT'];
201}
202
203// The FROM-Order is quite important here, else t.* columns can not be correctly bound.
204if ($post_id)
205{
206	$sql_array['SELECT'] .= ', p.post_approved, p.post_time, p.post_id';
207	$sql_array['FROM'][POSTS_TABLE] = 'p';
208}
209
210// Topics table need to be the last in the chain
211$sql_array['FROM'][TOPICS_TABLE] = 't';
212
213if ($user->data['is_registered'])
214{
215	$sql_array['SELECT'] .= ', tw.notify_status';
216	$sql_array['LEFT_JOIN'] = array();
217
218	$sql_array['LEFT_JOIN'][] = array(
219		'FROM'	=> array(TOPICS_WATCH_TABLE => 'tw'),
220		'ON'	=> 'tw.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tw.topic_id'
221	);
222
223	if ($config['allow_bookmarks'])
224	{
225		$sql_array['SELECT'] .= ', bm.topic_id as bookmarked';
226		$sql_array['LEFT_JOIN'][] = array(
227			'FROM'	=> array(BOOKMARKS_TABLE => 'bm'),
228			'ON'	=> 'bm.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = bm.topic_id'
229		);
230	}
231
232	if ($config['load_db_lastread'])
233	{
234		$sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';
235
236		$sql_array['LEFT_JOIN'][] = array(
237			'FROM'	=> array(TOPICS_TRACK_TABLE => 'tt'),
238			'ON'	=> 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
239		);
240
241		$sql_array['LEFT_JOIN'][] = array(
242			'FROM'	=> array(FORUMS_TRACK_TABLE => 'ft'),
243			'ON'	=> 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
244		);
245	}
246}
247
248if (!$post_id)
249{
250	$sql_array['WHERE'] = "t.topic_id = $topic_id";
251}
252else
253{
254	$sql_array['WHERE'] = "p.post_id = $post_id AND t.topic_id = p.topic_id";
255}
256
257$sql_array['WHERE'] .= ' AND (f.forum_id = t.forum_id';
258
259if (!$forum_id)
260{
261	// If it is a global announcement make sure to set the forum id to a postable forum
262	$sql_array['WHERE'] .= ' OR (t.topic_type = ' . POST_GLOBAL . '
263		AND f.forum_type = ' . FORUM_POST . ')';
264}
265else
266{
267	$sql_array['WHERE'] .= ' OR (t.topic_type = ' . POST_GLOBAL . "
268		AND f.forum_id = $forum_id)";
269}
270
271$sql_array['WHERE'] .= ')';
272
273// Join to forum table on topic forum_id unless topic forum_id is zero
274// whereupon we join on the forum_id passed as a parameter ... this
275// is done so navigation, forum name, etc. remain consistent with where
276// user clicked to view a global topic
277$sql = $db->sql_build_query('SELECT', $sql_array);
278$result = $db->sql_query($sql);
279$topic_data = $db->sql_fetchrow($result);
280$db->sql_freeresult($result);
281
282// link to unapproved post or incorrect link
283if (!$topic_data)
284{
285	// If post_id was submitted, we try at least to display the topic as a last resort...
286	if ($post_id && $topic_id)
287	{
288		redirect(append_sid("{$phpbb_root_path}viewtopic.$phpEx", "t=$topic_id" . (($forum_id) ? "&amp;f=$forum_id" : '')));
289	}
290
291	trigger_error('NO_TOPIC');
292}
293
294$forum_id = (int) $topic_data['forum_id'];
295// This is for determining where we are (page)
296if ($post_id)
297{
298	// are we where we are supposed to be?
299	if (!$topic_data['post_approved'] && !$auth->acl_get('m_approve', $topic_data['forum_id']))
300	{
301		// If post_id was submitted, we try at least to display the topic as a last resort...
302		if ($topic_id)
303		{
304			redirect(append_sid("{$phpbb_root_path}viewtopic.$phpEx", "t=$topic_id" . (($forum_id) ? "&amp;f=$forum_id" : '')));
305		}
306
307		trigger_error('NO_TOPIC');
308	}
309	if ($post_id == $topic_data['topic_first_post_id'] || $post_id == $topic_data['topic_last_post_id'])
310	{
311		$check_sort = ($post_id == $topic_data['topic_first_post_id']) ? 'd' : 'a';
312
313		if ($sort_dir == $check_sort)
314		{
315			$topic_data['prev_posts'] = ($auth->acl_get('m_approve', $forum_id)) ? $topic_data['topic_replies_real'] : $topic_data['topic_replies'];
316		}
317		else
318		{
319			$topic_data['prev_posts'] = 0;
320		}
321	}
322	else
323	{
324		$sql = 'SELECT COUNT(p.post_id) AS prev_posts
325			FROM ' . POSTS_TABLE . " p
326			WHERE p.topic_id = {$topic_data['topic_id']}
327				" . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p.post_approved = 1' : '');
328
329		if ($sort_dir == 'd')
330		{
331			$sql .= " AND (p.post_time > {$topic_data['post_time']} OR (p.post_time = {$topic_data['post_time']} AND p.post_id >= {$topic_data['post_id']}))";
332		}
333		else
334		{
335			$sql .= " AND (p.post_time < {$topic_data['post_time']} OR (p.post_time = {$topic_data['post_time']} AND p.post_id <= {$topic_data['post_id']}))";
336		}
337
338		$result = $db->sql_query($sql);
339		$row = $db->sql_fetchrow($result);
340		$db->sql_freeresult($result);
341
342		$topic_data['prev_posts'] = $row['prev_posts'] - 1;
343	}
344}
345
346$topic_id = (int) $topic_data['topic_id'];
347//
348$topic_replies = ($auth->acl_get('m_approve', $forum_id)) ? $topic_data['topic_replies_real'] : $topic_data['topic_replies'];
349
350// Check sticky/announcement time limit
351if (($topic_data['topic_type'] == POST_STICKY || $topic_data['topic_type'] == POST_ANNOUNCE) && $topic_data['topic_time_limit'] && ($topic_data['topic_time'] + $topic_data['topic_time_limit']) < time())
352{
353	$sql = 'UPDATE ' . TOPICS_TABLE . '
354		SET topic_type = ' . POST_NORMAL . ', topic_time_limit = 0
355		WHERE topic_id = ' . $topic_id;
356	$db->sql_query($sql);
357
358	$topic_data['topic_type'] = POST_NORMAL;
359	$topic_data['topic_time_limit'] = 0;
360}
361
362// Setup look and feel
363$user->setup('viewtopic', $topic_data['forum_style']);
364
365if (!$topic_data['topic_approved'] && !$auth->acl_get('m_approve', $forum_id))
366{
367	trigger_error('NO_TOPIC');
368}
369
370// Start auth check
371if (!$auth->acl_get('f_read', $forum_id))
372{
373	if ($user->data['user_id'] != ANONYMOUS)
374	{
375		trigger_error('SORRY_AUTH_READ');
376	}
377
378	login_box('', $user->lang['LOGIN_VIEWFORUM']);
379}
380
381// Forum is passworded ... check whether access has been granted to this
382// user this session, if not show login box
383if ($topic_data['forum_password'])
384{
385	login_forum_box($topic_data);
386}
387
388// Redirect to login or to the correct post upon emailed notification links
389if (isset($_GET['e']))
390{
391	$jump_to = request_var('e', 0);
392
393	$redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id");
394
395	if ($user->data['user_id'] == ANONYMOUS)
396	{
397		login_box($redirect_url . "&amp;p=$post_id&amp;e=$jump_to", $user->lang['LOGIN_NOTIFY_TOPIC']);
398	}
399
400	if ($jump_to > 0)
401	{
402		// We direct the already logged in user to the correct post...
403		redirect($redirect_url . ((!$post_id) ? "&amp;p=$jump_to" : "&amp;p=$post_id") . "#p$jump_to");
404	}
405}
406
407// What is start equal to?
408if ($post_id)
409{
410	$start = floor(($topic_data['prev_posts']) / $config['posts_per_page']) * $config['posts_per_page'];
411}
412
413// Get topic tracking info
414if (!isset($topic_tracking_info))
415{
416	$topic_tracking_info = array();
417
418	// Get topic tracking info
419	if ($config['load_db_lastread'] && $user->data['is_registered'])
420	{
421		$tmp_topic_data = array($topic_id => $topic_data);
422		$topic_tracking_info = get_topic_tracking($forum_id, $topic_id, $tmp_topic_data, array($forum_id => $topic_data['forum_mark_time']));
423		unset($tmp_topic_data);
424	}
425	else if ($config['load_anon_lastread'] || $user->data['is_registered'])
426	{
427		$topic_tracking_info = get_complete_topic_tracking($forum_id, $topic_id);
428	}
429}
430
431// Post ordering options
432$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 => $user->lang['1_YEAR']);
433
434$sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 's' => $user->lang['SUBJECT']);
435$sort_by_sql = array('a' => array('u.username_clean', 'p.post_id'), 't' => 'p.post_time', 's' => array('p.post_subject', 'p.post_id'));
436$join_user_sql = array('a' => true, 't' => false, 's' => false);
437
438$s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
439
440gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param, $default_sort_days, $default_sort_key, $default_sort_dir);
441
442// Obtain correct post count and ordering SQL if user has
443// requested anything different
444if ($sort_days)
445{
446	$min_post_time = time() - ($sort_days * 86400);
447
448	$sql = 'SELECT COUNT(post_id) AS num_posts
449		FROM ' . POSTS_TABLE . "
450		WHERE topic_id = $topic_id
451			AND post_time >= $min_post_time
452		" . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND post_approved = 1');
453	$result = $db->sql_query($sql);
454	$total_posts = (int) $db->sql_fetchfield('num_posts');
455	$db->sql_freeresult($result);
456
457	$limit_posts_time = "AND p.post_time >= $min_post_time ";
458
459	if (isset($_POST['sort']))
460	{
461		$start = 0;
462	}
463}
464else
465{
466	$total_posts = $topic_replies + 1;
467	$limit_posts_time = '';
468}
469
470// Was a highlight request part of the URI?
471$highlight_match = $highlight = '';
472if ($hilit_words)
473{
474	foreach (explode(' ', trim($hilit_words)) as $word)
475	{
476		if (trim($word))
477		{
478			$word = str_replace('\*', '\w+?', preg_quote($word, '#'));
479			$word = preg_replace('#(^|\s)\\\\w\*\?(\s|$)#', '$1\w+?$2', $word);
480			$highlight_match .= (($highlight_match != '') ? '|' : '') . $word;
481		}
482	}
483
484	$highlight = urlencode($hilit_words);
485}
486
487// Make sure $start is set to the last page if it exceeds the amount
488if ($start < 0 || $start >= $total_posts)
489{
490	$start = ($start < 0) ? 0 : floor(($total_posts - 1) / $config['posts_per_page']) * $config['posts_per_page'];
491}
492
493// General Viewtopic URL for return links
494$viewtopic_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id" . (($start == 0) ? '' : "&amp;start=$start") . ((strlen($u_sort_param)) ? "&amp;$u_sort_param" : '') . (($highlight_match) ? "&amp;hilit=$highlight" : ''));
495
496// Are we watching this topic?
497$s_watching_topic = array(
498	'link'			=> '',
499	'title'			=> '',
500	'is_watching'	=> false,
501);
502
503if (($config['email_enable'] || $config['jab_enable']) && $config['allow_topic_notify'])
504{
505	$notify_status = (isset($topic_data['notify_status'])) ? $topic_data['notify_status'] : null;
506	watch_topic_forum('topic', $s_watching_topic, $user->data['user_id'], $forum_id, $topic_id, $notify_status, $start, $topic_data['topic_title']);
507
508	// Reset forum notification if forum notify is set
509	if ($config['allow_forum_notify'] && $auth->acl_get('f_subscribe', $forum_id))
510	{
511		$s_watching_forum = $s_watching_topic;
512		watch_topic_forum('forum', $s_watching_forum, $user->data['user_id'], $forum_id, 0);
513	}
514}
515
516// Bookmarks
517if ($config['allow_bookmarks'] && $user->data['is_registered'] && request_var('bookmark', 0))
518{
519	if (check_link_hash(request_var('hash', ''), "topic_$topic_id"))
520	{
521		if (!$topic_data['bookmarked'])
522		{
523			$sql = 'INSERT INTO ' . BOOKMARKS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
524				'user_id'	=> $user->data['user_id'],
525				'topic_id'	=> $topic_id,
526			));
527			$db->sql_query($sql);
528		}
529		else
530		{
531			$sql = 'DELETE FROM ' . BOOKMARKS_TABLE . "
532				WHERE user_id = {$user->data['user_id']}
533					AND topic_id = $topic_id";
534			$db->sql_query($sql);
535		}
536		$message = (($topic_data['bookmarked']) ? $user->lang['BOOKMARK_REMOVED'] : $user->lang['BOOKMARK_ADDED']) . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $viewtopic_url . '">', '</a>');
537	}
538	else
539	{
540		$message = $user->lang['BOOKMARK_ERR'] . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $viewtopic_url . '">', '</a>');
541	}
542	meta_refresh(3, $viewtopic_url);
543
544	trigger_error($message);
545}
546
547// Grab ranks
548$ranks = $cache->obtain_ranks();
549
550// Grab icons
551$icons = $cache->obtain_icons();
552
553// Grab extensions
554$extensions = array();
555if ($topic_data['topic_attachment'])
556{
557	$extensions = $cache->obtain_attach_extensions($forum_id);
558}
559
560// Forum rules listing
561$s_forum_rules = '';
562gen_forum_auth_level('topic', $forum_id, $topic_data['forum_status']);
563
564// Quick mod tools
565$allow_change_type = ($auth->acl_get('m_', $forum_id) || ($user->data['is_registered'] && $user->data['user_id'] == $topic_data['topic_poster'])) ? true : false;
566
567$topic_mod = '';
568$topic_mod .= ($auth->acl_get('m_lock', $forum_id) || ($auth->acl_get('f_user_lock', $forum_id) && $user->data['is_registered'] && $user->data['user_id'] == $topic_data['topic_poster'] && $topic_data['topic_status'] == ITEM_UNLOCKED)) ? (($topic_data['topic_status'] == ITEM_UNLOCKED) ? '<option value="lock">' . $user->lang['LOCK_TOPIC'] . '</option>' : '<option value="unlock">' . $user->lang['UNLOCK_TOPIC'] . '</option>') : '';
569$topic_mod .= ($auth->acl_get('m_delete', $forum_id)) ? '<option value="delete_topic">' . $user->lang['DELETE_TOPIC'] . '</option>' : '';
570$topic_mod .= ($auth->acl_get('m_move', $forum_id) && $topic_data['topic_status'] != ITEM_MOVED) ? '<option value="move">' . $user->lang['MOVE_TOPIC'] . '</option>' : '';
571$topic_mod .= ($auth->acl_get('m_split', $forum_id)) ? '<option value="split">' . $user->lang['SPLIT_TOPIC'] . '</option>' : '';
572$topic_mod .= ($auth->acl_get('m_merge', $forum_id)) ? '<option value="merge">' . $user->lang['MERGE_POSTS'] . '</option>' : '';
573$topic_mod .= ($auth->acl_get('m_merge', $forum_id)) ? '<option value="merge_topic">' . $user->lang['MERGE_TOPIC'] . '</option>' : '';
574$topic_mod .= ($auth->acl_get('m_move', $forum_id)) ? '<option value="fork">' . $user->lang['FORK_TOPIC'] . '</option>' : '';
575$topic_mod .= ($allow_change_type && $auth->acl_gets('f_sticky', 'f_announce', $forum_id) && $topic_data['topic_type'] != POST_NORMAL) ? '<option value="make_normal">' . $user->lang['MAKE_NORMAL'] . '</option>' : '';
576$topic_mod .= ($allow_change_type && $auth->acl_get('f_sticky', $forum_id) && $topic_data['topic_type'] != POST_STICKY) ? '<option value="make_sticky">' . $user->lang['MAKE_STICKY'] . '</option>' : '';
577$topic_mod .= ($allow_change_type && $auth->acl_get('f_announce', $forum_id) && $topic_data['topic_type'] != POST_ANNOUNCE) ? '<option value="make_announce">' . $user->lang['MAKE_ANNOUNCE'] . '</option>' : '';
578$topic_mod .= ($allow_change_type && $auth->acl_get('f_announce', $forum_id) && $topic_data['topic_type'] != POST_GLOBAL) ? '<option value="make_global">' . $user->lang['MAKE_GLOBAL'] . '</option>' : '';
579$topic_mod .= ($auth->acl_get('m_', $forum_id)) ? '<option value="topic_logs">' . $user->lang['VIEW_TOPIC_LOGS'] . '</option>' : '';
580
581// If we've got a hightlight set pass it on to pagination.
582$pagination = generate_pagination(append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id" . ((strlen($u_sort_param)) ? "&amp;$u_sort_param" : '') . (($highlight_match) ? "&amp;hilit=$highlight" : '')), $total_posts, $config['posts_per_page'], $start);
583
584// Navigation links
585generate_forum_nav($topic_data);
586
587// Forum Rules
588generate_forum_rules($topic_data);
589
590// Moderators
591$forum_moderators = array();
592if ($config['load_moderators'])
593{
594	get_moderators($forum_moderators, $forum_id);
595}
596
597// This is only used for print view so ...
598$server_path = (!$view) ? $phpbb_root_path : generate_board_url() . '/';
599
600// Replace naughty words in title
601$topic_data['topic_title'] = censor_text($topic_data['topic_title']);
602
603$s_search_hidden_fields = array(
604	't' => $topic_id,
605	'sf' => 'msgonly',
606);
607if ($_SID)
608{
609	$s_search_hidden_fields['sid'] = $_SID;
610}
611
612if (!empty($_EXTRA_URL))
613{
614	foreach ($_EXTRA_URL as $url_param)
615	{
616		$url_param = explode('=', $url_param, 2);
617		$s_search_hidden_fields[$url_param[0]] = $url_param[1];
618	}
619}
620
621// Send vars to template
622$template->assign_vars(array(
623	'FORUM_ID' 		=> $forum_id,
624	'FORUM_NAME' 	=> $topic_data['forum_name'],
625	'FORUM_DESC'	=> generate_text_for_display($topic_data['forum_desc'], $topic_data['forum_desc_uid'], $topic_data['forum_desc_bitfield'], $topic_data['forum_desc_options']),
626	'TOPIC_ID' 		=> $topic_id,
627	'TOPIC_TITLE' 	=> $topic_data['topic_title'],
628	'TOPIC_POSTER'	=> $topic_data['topic_poster'],
629
630	'TOPIC_AUTHOR_FULL'		=> get_username_string('full', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
631	'TOPIC_AUTHOR_COLOUR'	=> get_username_string('colour', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
632	'TOPIC_AUTHOR'			=> get_username_string('username', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
633
634	'PAGINATION' 	=> $pagination,
635	'PAGE_NUMBER' 	=> on_page($total_posts, $config['posts_per_page'], $start),
636	'TOTAL_POSTS'	=> ($total_posts == 1) ? $user->lang['VIEW_TOPIC_POST'] : sprintf($user->lang['VIEW_TOPIC_POSTS'], $total_posts),
637	'U_MCP' 		=> ($auth->acl_get('m_', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=main&amp;mode=topic_view&amp;f=$forum_id&amp;t=$topic_id" . (($start == 0) ? '' : "&amp;start=$start") . ((strlen($u_sort_param)) ? "&amp;$u_sort_param" : ''), true, $user->session_id) : '',
638	'MODERATORS'	=> (isset($forum_moderators[$forum_id]) && sizeof($forum_moderators[$forum_id])) ? implode(', ', $forum_moderators[$forum_id]) : '',
639
640	'POST_IMG' 			=> ($topic_data['forum_status'] == ITEM_LOCKED) ? $user->img('button_topic_locked', 'FORUM_LOCKED') : $user->img('button_topic_new', 'POST_NEW_TOPIC'),
641	'QUOTE_IMG' 		=> $user->img('icon_post_quote', 'REPLY_WITH_QUOTE'),
642	'REPLY_IMG'			=> ($topic_data['forum_status'] == ITEM_LOCKED || $topic_data['topic_status'] == ITEM_LOCKED) ? $user->img('button_topic_locked', 'TOPIC_LOCKED') : $user->img('button_topic_reply', 'REPLY_TO_TOPIC'),
643	'EDIT_IMG' 			=> $user->img('icon_post_edit', 'EDIT_POST'),
644	'DELETE_IMG' 		=> $user->img('icon_post_delete', 'DELETE_POST'),
645	'INFO_IMG' 			=> $user->img('icon_post_info', 'VIEW_INFO'),
646	'PROFILE_IMG'		=> $user->img('icon_user_profile', 'READ_PROFILE'),
647	'SEARCH_IMG' 		=> $user->img('icon_user_search', 'SEARCH_USER_POSTS'),
648	'PM_IMG' 			=> $user->img('icon_contact_pm', 'SEND_PRIVATE_MESSAGE'),
649	'EMAIL_IMG' 		=> $user->img('icon_contact_email', 'SEND_EMAIL'),
650	'WWW_IMG' 			=> $user->img('icon_contact_www', 'VISIT_WEBSITE'),
651	'ICQ_IMG' 			=> $user->img('icon_contact_icq', 'ICQ'),
652	'AIM_IMG' 			=> $user->img('icon_contact_aim', 'AIM'),
653	'MSN_IMG' 			=> $user->img('icon_contact_msnm', 'MSNM'),
654	'YIM_IMG' 			=> $user->img('icon_contact_yahoo', 'YIM'),
655	'JABBER_IMG'		=> $user->img('icon_contact_jabber', 'JABBER') ,
656	'REPORT_IMG'		=> $user->img('icon_post_report', 'REPORT_POST'),
657	'REPORTED_IMG'		=> $user->img('icon_topic_reported', 'POST_REPORTED'),
658	'UNAPPROVED_IMG'	=> $user->img('icon_topic_unapproved', 'POST_UNAPPROVED'),
659	'WARN_IMG'			=> $user->img('icon_user_warn', 'WARN_USER'),
660
661	'S_IS_LOCKED'			=> ($topic_data['topic_status'] == ITEM_UNLOCKED && $topic_data['forum_status'] == ITEM_UNLOCKED) ? false : true,
662	'S_SELECT_SORT_DIR' 	=> $s_sort_dir,
663	'S_SELECT_SORT_KEY' 	=> $s_sort_key,
664	'S_SELECT_SORT_DAYS' 	=> $s_limit_days,
665	'S_SINGLE_MODERATOR'	=> (!empty($forum_moderators[$forum_id]) && sizeof($forum_moderators[$forum_id]) > 1) ? false : true,
666	'S_TOPIC_ACTION' 		=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id" . (($start == 0) ? '' : "&amp;start=$start")),
667	'S_TOPIC_MOD' 			=> ($topic_mod != '') ? '<select name="action" id="quick-mod-select">' . $topic_mod . '</select>' : '',
668	'S_MOD_ACTION' 			=> append_sid("{$phpbb_root_path}mcp.$phpEx", "f=$forum_id&amp;t=$topic_id" . (($start == 0) ? '' : "&amp;start=$start") . "&amp;quickmod=1&amp;redirect=" . urlencode(str_replace('&amp;', '&', $viewtopic_url)), true, $user->session_id),
669
670	'S_VIEWTOPIC'			=> true,
671	'S_DISPLAY_SEARCHBOX'	=> ($auth->acl_get('u_search') && $auth->acl_get('f_search', $forum_id) && $config['load_search']) ? true : false,
672	'S_SEARCHBOX_ACTION'	=> append_sid("{$phpbb_root_path}search.$phpEx"),
673	'S_SEARCH_LOCAL_HIDDEN_FIELDS'	=> build_hidden_fields($s_search_hidden_fields),
674
675	'S_DISPLAY_POST_INFO'	=> ($topic_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
676	'S_DISPLAY_REPLY_INFO'	=> ($topic_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_reply', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
677	'S_ENABLE_FEEDS_TOPIC'	=> ($config['feed_topic'] && !phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $topic_data['forum_options'])) ? true : false,
678
679	'U_TOPIC'				=> "{$server_path}viewtopic.$phpEx?f=$forum_id&amp;t=$topic_id",
680	'U_FORUM'				=> $server_path,
681	'U_VIEW_TOPIC' 			=> $viewtopic_url,
682	'U_VIEW_FORUM' 			=> append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id),
683	'U_VIEW_OLDER_TOPIC'	=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;view=previous"),
684	'U_VIEW_NEWER_TOPIC'	=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;view=next"),
685	'U_PRINT_TOPIC'			=> ($auth->acl_get('f_print', $forum_id)) ? $viewtopic_url . '&amp;view=print' : '',
686	'U_EMAIL_TOPIC'			=> ($auth->acl_get('f_email', $forum_id) && $config['email_enable']) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=email&amp;t=$topic_id") : '',
687
688	'U_WATCH_TOPIC' 		=> $s_watching_topic['link'],
689	'L_WATCH_TOPIC' 		=> $s_watching_topic['title'],
690	'S_WATCHING_TOPIC'		=> $s_watching_topic['is_watching'],
691
692	'U_BOOKMARK_TOPIC'		=> ($user->data['is_registered'] && $config['allow_bookmarks']) ? $viewtopic_url . '&amp;bookmark=1&amp;hash=' . generate_link_hash("topic_$topic_id") : '',
693	'L_BOOKMARK_TOPIC'		=> ($user->data['is_registered'] && $config['allow_bookmarks'] && $topic_data['bookmarked']) ? $user->lang['BOOKMARK_TOPIC_REMOVE'] : $user->lang['BOOKMARK_TOPIC'],
694
695	'U_POST_NEW_TOPIC' 		=> ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=post&amp;f=$forum_id") : '',
696	'U_POST_REPLY_TOPIC' 	=> ($auth->acl_get('f_reply', $forum_id) || $user->data['user_id'] == ANONYMOUS) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=reply&amp;f=$forum_id&amp;t=$topic_id") : '',
697	'U_BUMP_TOPIC'			=> (bump_topic_allowed($forum_id, $topic_data['topic_bumped'], $topic_data['topic_last_post_time'], $topic_data['topic_poster'], $topic_data['topic_last_poster_id'])) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=bump&amp;f=$forum_id&amp;t=$topic_id&amp;hash=" . generate_link_hash("topic_$topic_id")) : '')
698);
699
700// Does this topic contain a poll?
701if (!empty($topic_data['poll_start']))
702{
703	$sql = 'SELECT o.*, p.bbcode_bitfield, p.bbcode_uid
704		FROM ' . POLL_OPTIONS_TABLE . ' o, ' . POSTS_TABLE . " p
705		WHERE o.topic_id = $topic_id
706			AND p.post_id = {$topic_data['topic_first_post_id']}
707			AND p.topic_id = o.topic_id
708		ORDER BY o.poll_option_id";
709	$result = $db->sql_query($sql);
710
711	$poll_info = array();
712	while ($row = $db->sql_fetchrow($result))
713	{
714		$poll_info[] = $row;
715	}
716	$db->sql_freeresult($result);
717
718	$cur_voted_id = array();
719	if ($user->data['is_registered'])
720	{
721		$sql = 'SELECT poll_option_id
722			FROM ' . POLL_VOTES_TABLE . '
723			WHERE topic_id = ' . $topic_id . '
724				AND vote_user_id = ' . $user->data['user_id'];
725		$result = $db->sql_query($sql);
726
727		while ($row = $db->sql_fetchrow($result))
728		{
729			$cur_voted_id[] = $row['poll_option_id'];
730		}
731		$db->sql_freeresult($result);
732	}
733	else
734	{
735		// Cookie based guest tracking ... I don't like this but hum ho
736		// it's oft requested. This relies on "nice" users who don't feel
737		// the need to delete cookies to mess with results.
738		if (isset($_COOKIE[$config['cookie_name'] . '_poll_' . $topic_id]))
739		{
740			$cur_voted_id = explode(',', $_COOKIE[$config['cookie_name'] . '_poll_' . $topic_id]);
741			$cur_voted_id = array_map('intval', $cur_voted_id);
742		}
743	}
744
745	// Can not vote at all if no vote permission
746	$s_can_vote = ($auth->acl_get('f_vote', $forum_id) &&
747		(($topic_data['poll_length'] != 0 && $topic_data['poll_start'] + $topic_data['poll_length'] > time()) || $topic_data['poll_length'] == 0) &&
748		$topic_data['topic_status'] != ITEM_LOCKED &&
749		$topic_data['forum_status'] != ITEM_LOCKED &&
750		(!sizeof($cur_voted_id) ||
751		($auth->acl_get('f_votechg', $forum_id) && $topic_data['poll_vote_change']))) ? true : false;
752	$s_display_results = (!$s_can_vote || ($s_can_vote && sizeof($cur_voted_id)) || $view == 'viewpoll') ? true : false;
753
754	if ($update && $s_can_vote)
755	{
756
757		if (!sizeof($voted_id) || sizeof($voted_id) > $topic_data['poll_max_options'] || in_array(VOTE_CONVERTED, $cur_voted_id) || !check_form_key('posting'))
758		{
759			$redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id" . (($start == 0) ? '' : "&amp;start=$start"));
760
761			meta_refresh(5, $redirect_url);
762			if (!sizeof($voted_id))
763			{
764				$message = 'NO_VOTE_OPTION';
765			}
766			else if (sizeof($voted_id) > $topic_data['poll_max_options'])
767			{
768				$message = 'TOO_MANY_VOTE_OPTIONS';
769			}
770			else if (in_array(VOTE_CONVERTED, $cur_voted_id))
771			{
772				$message = 'VOTE_CONVERTED';
773			}
774			else
775			{
776				$message = 'FORM_INVALID';
777			}
778
779			$message = $user->lang[$message] . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $redirect_url . '">', '</a>');
780			trigger_error($message);
781		}
782
783		foreach ($voted_id as $option)
784		{
785			if (in_array($option, $cur_voted_id))
786			{
787				continue;
788			}
789
790			$sql = 'UPDATE ' . POLL_OPTIONS_TABLE . '
791				SET poll_option_total = poll_option_total + 1
792				WHERE poll_option_id = ' . (int) $option . '
793					AND topic_id = ' . (int) $topic_id;
794			$db->sql_query($sql);
795
796			if ($user->data['is_registered'])
797			{
798				$sql_ary = array(
799					'topic_id'			=> (int) $topic_id,
800					'poll_option_id'	=> (int) $option,
801					'vote_user_id'		=> (int) $user->data['user_id'],
802					'vote_user_ip'		=> (string) $user->ip,
803				);
804
805				$sql = 'INSERT INTO ' . POLL_VOTES_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
806				$db->sql_query($sql);
807			}
808		}
809
810		foreach ($cur_voted_id as $option)
811		{
812			if (!in_array($option, $voted_id))
813			{
814				$sql = 'UPDATE ' . POLL_OPTIONS_TABLE . '
815					SET poll_option_total = poll_option_total - 1
816					WHERE poll_option_id = ' . (int) $option . '
817						AND topic_id = ' . (int) $topic_id;
818				$db->sql_query($sql);
819
820				if ($user->data['is_registered'])
821				{
822					$sql = 'DELETE FROM ' . POLL_VOTES_TABLE . '
823						WHERE topic_id = ' . (int) $topic_id . '
824							AND poll_option_id = ' . (int) $option . '
825							AND vote_user_id = ' . (int) $user->data['user_id'];
826					$db->sql_query($sql);
827				}
828			}
829		}
830
831		if ($user->data['user_id'] == ANONYMOUS && !$user->data['is_bot'])
832		{
833			$user->set_cookie('poll_' . $topic_id, implode(',', $voted_id), time() + 31536000);
834		}
835
836		$sql = 'UPDATE ' . TOPICS_TABLE . '
837			SET poll_last_vote = ' . time() . "
838			WHERE topic_id = $topic_id";
839		//, topic_last_post_time = ' . time() . " -- for bumping topics with new votes, ignore for now
840		$db->sql_query($sql);
841
842		$redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id" . (($start == 0) ? '' : "&amp;start=$start"));
843
844		meta_refresh(5, $redirect_url);
845		trigger_error($user->lang['VOTE_SUBMITTED'] . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $redirect_url . '">', '</a>'));
846	}
847
848	$poll_total = 0;
849	foreach ($poll_info as $poll_option)
850	{
851		$poll_total += $poll_option['poll_option_total'];
852	}
853
854	if ($poll_info[0]['bbcode_bitfield'])
855	{
856		$poll_bbcode = new bbcode();
857	}
858	else
859	{
860		$poll_bbcode = false;
861	}
862
863	for ($i = 0, $size = sizeof($poll_info); $i < $size; $i++)
864	{
865		$poll_info[$i]['poll_option_text'] = censor_text($poll_info[$i]['poll_option_text']);
866
867		if ($poll_bbcode !== false)
868		{
869			$poll_bbcode->bbcode_second_pass($poll_info[$i]['poll_option_text'], $poll_info[$i]['bbcode_uid'], $poll_option['bbcode_bitfield']);
870		}
871
872		$poll_info[$i]['poll_option_text'] = bbcode_nl2br($poll_info[$i]['poll_option_text']);
873		$poll_info[$i]['poll_option_text'] = smiley_text($poll_info[$i]['poll_option_text']);
874	}
875
876	$topic_data['poll_title'] = censor_text($topic_data['poll_title']);
877
878	if ($poll_bbcode !== false)
879	{
880		$poll_bbcode->bbcode_second_pass($topic_data['poll_title'], $poll_info[0]['bbcode_uid'], $poll_info[0]['bbcode_bitfield']);
881	}
882
883	$topic_data['poll_title'] = bbcode_nl2br($topic_data['poll_title']);
884	$topic_data['poll_title'] = smiley_text($topic_data['poll_title']);
885
886	unset($poll_bbcode);
887
888	foreach ($poll_info as $poll_option)
889	{
890		$option_pct = ($poll_total > 0) ? $poll_option['poll_option_total'] / $poll_total : 0;
891		$option_pct_txt = sprintf("%.1d%%", round($option_pct * 100));
892
893		$template->assign_block_vars('poll_option', array(
894			'POLL_OPTION_ID' 		=> $poll_option['poll_option_id'],
895			'POLL_OPTION_CAPTION' 	=> $poll_option['poll_option_text'],
896			'POLL_OPTION_RESULT' 	=> $poll_option['poll_option_total'],
897			'POLL_OPTION_PERCENT' 	=> $option_pct_txt,
898			'POLL_OPTION_PCT'		=> round($option_pct * 100),
899			'POLL_OPTION_IMG' 		=> $user->img('poll_center', $option_pct_txt, round($option_pct * 250)),
900			'POLL_OPTION_VOTED'		=> (in_array($poll_option['poll_option_id'], $cur_voted_id)) ? true : false)
901		);
902	}
903
904	$poll_end = $topic_data['poll_length'] + $topic_data['poll_start'];
905
906	$template->assign_vars(array(
907		'POLL_QUESTION'		=> $topic_data['poll_title'],
908		'TOTAL_VOTES' 		=> $poll_total,
909		'POLL_LEFT_CAP_IMG'	=> $user->img('poll_left'),
910		'POLL_RIGHT_CAP_IMG'=> $user->img('poll_right'),
911
912		'L_MAX_VOTES'		=> ($topic_data['poll_max_options'] == 1) ? $user->lang['MAX_OPTION_SELECT'] : sprintf($user->lang['MAX_OPTIONS_SELECT'], $topic_data['poll_max_options']),
913		'L_POLL_LENGTH'		=> ($topic_data['poll_length']) ? sprintf($user->lang[($poll_end > time()) ? 'POLL_RUN_TILL' : 'POLL_ENDED_AT'], $user->format_date($poll_end)) : '',
914
915		'S_HAS_POLL'		=> true,
916		'S_CAN_VOTE'		=> $s_can_vote,
917		'S_DISPLAY_RESULTS'	=> $s_display_results,
918		'S_IS_MULTI_CHOICE'	=> ($topic_data['poll_max_options'] > 1) ? true : false,
919		'S_POLL_ACTION'		=> $viewtopic_url,
920
921		'U_VIEW_RESULTS'	=> $viewtopic_url . '&amp;view=viewpoll')
922	);
923
924	unset($poll_end, $poll_info, $voted_id);
925}
926
927// If the user is trying to reach the second half of the topic, fetch it starting from the end
928$store_reverse = false;
929$sql_limit = $config['posts_per_page'];
930$sql_sort_order = $direction = '';
931
932if ($start > $total_posts / 2)
933{
934	$store_reverse = true;
935
936	if ($start + $config['posts_per_page'] > $total_posts)
937	{
938		$sql_limit = min($config['posts_per_page'], max(1, $total_posts - $start));
939	}
940
941	// Select the sort order
942	$direction = (($sort_dir == 'd') ? 'ASC' : 'DESC');
943	$sql_start = max(0, $total_posts - $sql_limit - $start);
944}
945else
946{
947	// Select the sort order
948	$direction = (($sort_dir == 'd') ? 'DESC' : 'ASC');
949	$sql_start = $start;
950}
951
952if (is_array($sort_by_sql[$sort_key]))
953{
954	$sql_sort_order = implode(' ' . $direction . ', ', $sort_by_sql[$sort_key]) . ' ' . $direction;
955}
956else
957{
958	$sql_sort_order = $sort_by_sql[$sort_key] . ' ' . $direction;
959}
960
961// Container for user details, only process once
962$post_list = $user_cache = $id_cache = $attachments = $attach_list = $rowset = $update_count = $post_edit_list = array();
963$has_attachments = $display_notice = false;
964$bbcode_bitfield = '';
965$i = $i_total = 0;
966
967// Go ahead and pull all data for this topic
968$sql = 'SELECT p.post_id
969	FROM ' . POSTS_TABLE . ' p' . (($join_user_sql[$sort_key]) ? ', ' . USERS_TABLE . ' u': '') . "
970	WHERE p.topic_id = $topic_id
971		" . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p.post_approved = 1' : '') . "
972		" . (($join_user_sql[$sort_key]) ? 'AND u.user_id = p.poster_id': '') . "
973		$limit_posts_time
974	ORDER BY $sql_sort_order";
975$result = $db->sql_query_limit($sql, $sql_limit, $sql_start);
976
977$i = ($store_reverse) ? $sql_limit - 1 : 0;
978while ($row = $db->sql_fetchrow($result))
979{
980	$post_list[$i] = (int) $row['post_id'];
981	($store_reverse) ? $i-- : $i++;
982}
983$db->sql_freeresult($result);
984
985if (!sizeof($post_list))
986{
987	if ($sort_days)
988	{
989		trigger_error('NO_POSTS_TIME_FRAME');
990	}
991	else
992	{
993		trigger_error('NO_TOPIC');
994	}
995}
996
997// Holding maximum post time for marking topic read
998// We need to grab it because we do reverse ordering sometimes
999$max_post_time = 0;
1000
1001$sql = $db->sql_build_query('SELECT', array(
1002	'SELECT'	=> 'u.*, z.friend, z.foe, p.*',
1003
1004	'FROM'		=> array(
1005		USERS_TABLE		=> 'u',
1006		POSTS_TABLE		=> 'p',
1007	),
1008
1009	'LEFT_JOIN'	=> array(
1010		array(
1011			'FROM'	=> array(ZEBRA_TABLE => 'z'),
1012			'ON'	=> 'z.user_id = ' . $user->data['user_id'] . ' AND z.zebra_id = p.poster_id'
1013		)
1014	),
1015
1016	'WHERE'		=> $db->sql_in_set('p.post_id', $post_list) . '
1017		AND u.user_id = p.poster_id'
1018));
1019
1020$result = $db->sql_query($sql);
1021
1022$now = phpbb_gmgetdate(time() + $user->timezone + $user->dst);
1023
1024// Posts are stored in the $rowset array while $attach_list, $user_cache
1025// and the global bbcode_bitfield are built
1026while ($row = $db->sql_fetchrow($result))
1027{
1028	// Set max_post_time
1029	if ($row['post_time'] > $max_post_time)
1030	{
1031		$max_post_time = $row['post_time'];
1032	}
1033
1034	$poster_id = (int) $row['poster_id'];
1035
1036	// Does post have an attachment? If so, add it to the list
1037	if ($row['post_attachment'] && $config['allow_attachments'])
1038	{
1039		$attach_list[] = (int) $row['post_id'];
1040
1041		if ($row['post_approved'])
1042		{
1043			$has_attachments = true;
1044		}
1045	}
1046
1047	$rowset[$row['post_id']] = array(
1048		'hide_post'			=> ($row['foe'] && ($view != 'show' || $post_id != $row['post_id'])) ? true : false,
1049
1050		'post_id'			=> $row['post_id'],
1051		'post_time'			=> $row['post_time'],
1052		'user_id'			=> $row['user_id'],
1053		'username'			=> $row['username'],
1054		'user_colour'		=> $row['user_colour'],
1055		'topic_id'			=> $row['topic_id'],
1056		'forum_id'			=> $row['forum_id'],
1057		'post_subject'		=> $row['post_subject'],
1058		'post_edit_count'	=> $row['post_edit_count'],
1059		'post_edit_time'	=> $row['post_edit_time'],
1060		'post_edit_reason'	=> $row['post_edit_reason'],
1061		'post_edit_user'	=> $row['post_edit_user'],
1062		'post_edit_locked'	=> $row['post_edit_locked'],
1063
1064		// Make sure the icon actually exists
1065		'icon_id'			=> (isset($icons[$row['icon_id']]['img'], $icons[$row['icon_id']]['height'], $icons[$row['icon_id']]['width'])) ? $row['icon_id'] : 0,
1066		'post_attachment'	=> $row['post_attachment'],
1067		'post_approved'		=> $row['post_approved'],
1068		'post_reported'		=> $row['post_reported'],
1069		'post_username'		=> $row['post_username'],
1070		'post_text'			=> $row['post_text'],
1071		'bbcode_uid'		=> $row['bbcode_uid'],
1072		'bbcode_bitfield'	=> $row['bbcode_bitfield'],
1073		'enable_smilies'	=> $row['enable_smilies'],
1074		'enable_sig'		=> $row['enable_sig'],
1075		'friend'			=> $row['friend'],
1076		'foe'				=> $row['foe'],
1077	);
1078
1079	// Define the global bbcode bitfield, will be used to load bbcodes
1080	$bbcode_bitfield = $bbcode_bitfield | base64_decode($row['bbcode_bitfield']);
1081
1082	// Is a signature attached? Are we going to display it?
1083	if ($row['enable_sig'] && $config['allow_sig'] && $user->optionget('viewsigs'))
1084	{
1085		$bbcode_bitfield = $bbcode_bitfield | base64_decode($row['user_sig_bbcode_bitfield']);
1086	}
1087
1088	// Cache various user specific data ... so we don't have to recompute
1089	// this each time the same user appears on this page
1090	if (!isset($user_cache[$poster_id]))
1091	{
1092		if ($poster_id == ANONYMOUS)
1093		{
1094			$user_cache[$poster_id] = array(
1095				'joined'		=> '',
1096				'posts'			=> '',
1097				'from'			=> '',
1098
1099				'sig'					=> '',
1100				'sig_bbcode_uid'		=> '',
1101				'sig_bbcode_bitfield'	=> '',
1102
1103				'online'			=> false,
1104				'avatar'			=> ($user->optionget('viewavatars')) ? get_user_avatar($row['user_avatar'], $row['user_avatar_type'], $row['user_avatar_width'], $row['user_avatar_height']) : '',
1105				'rank_title'		=> '',
1106				'rank_image'		=> '',
1107				'rank_image_src'	=> '',
1108				'sig'				=> '',
1109				'profile'			=> '',
1110				'pm'				=> '',
1111				'email'				=> '',
1112				'www'				=> '',
1113				'icq_status_img'	=> '',
1114				'icq'				=> '',
1115				'aim'				=> '',
1116				'msn'				=> '',
1117				'yim'				=> '',
1118				'jabber'			=> '',
1119				'search'			=> '',
1120				'age'				=> '',
1121
1122				'username'			=> $row['username'],
1123				'user_colour'		=> $row['user_colour'],
1124
1125				'warnings'			=> 0,
1126				'allow_pm'			=> 0,
1127			);
1128
1129			get_user_rank($row['user_rank'], false, $user_cache[$poster_id]['rank_title'], $user_cache[$poster_id]['rank_image'], $user_cache[$poster_id]['rank_image_src']);
1130		}
1131		else
1132		{
1133			$user_sig = '';
1134
1135			// We add the signature to every posters entry because enable_sig is post dependant
1136			if ($row['user_sig'] && $config['allow_sig'] && $user->optionget('viewsigs'))
1137			{
1138				$user_sig = $row['user_sig'];
1139			}
1140
1141			$id_cache[] = $poster_id;
1142
1143			$user_cache[$poster_id] = array(
1144				'joined'		=> $user->format_date($row['user_regdate']),
1145				'posts'			=> $row['user_posts'],
1146				'warnings'		=> (isset($row['user_warnings'])) ? $row['user_warnings'] : 0,
1147				'from'			=> (!empty($row['user_from'])) ? $row['user_from'] : '',
1148
1149				'sig'					=> $user_sig,
1150				'sig_bbcode_uid'		=> (!empty($row['user_sig_bbcode_uid'])) ? $row['user_sig_bbcode_uid'] : '',
1151				'sig_bbcode_bitfield'	=> (!empty($row['user_sig_bbcode_bitfield'])) ? $row['user_sig_bbcode_bitfield'] : '',
1152
1153				'viewonline'	=> $row['user_allow_viewonline'],
1154				'allow_pm'		=> $row['user_allow_pm'],
1155
1156				'avatar'		=> ($user->optionget('viewavatars')) ? get_user_avatar($row['user_avatar'], $row['user_avatar_type'], $row['user_avatar_width'], $row['user_avatar_height']) : '',
1157				'age'			=> '',
1158
1159				'rank_title'		=> '',
1160				'rank_image'		=> '',
1161				'rank_image_src'	=> '',
1162
1163				'username'			=> $row['username'],
1164				'user_colour'		=> $row['user_colour'],
1165
1166				'online'		=> false,
1167				'profile'		=> append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=viewprofile&amp;u=$poster_id"),
1168				'www'			=> $row['user_website'],
1169				'aim'			=> ($row['user_aim'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=contact&amp;action=aim&amp;u=$poster_id") : '',
1170				'msn'			=> ($row['user_msnm'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=contact&amp;action=msnm&amp;u=$poster_id") : '',
1171				'yim'			=> ($row['user_yim']) ? 'http://edit.yahoo.com/config/send_webmesg?.target=' . urlencode($row['user_yim']) . '&amp;.src=pg' : '',
1172				'jabber'		=> ($row['user_jabber'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=contact&amp;action=jabber&amp;u=$poster_id") : '',
1173				'search'		=> ($auth->acl_get('u_search')) ? append_sid("{$phpbb_root_path}search.$phpEx", "author_id=$poster_id&amp;sr=posts") : '',
1174
1175				'author_full'		=> get_username_string('full', $poster_id, $row['username'], $row['user_colour']),
1176				'author_colour'		=> get_username_string('colour', $poster_id, $row['username'], $row['user_colour']),
1177				'author_username'	=> get_username_string('username', $poster_id, $row['username'], $row['user_colour']),
1178				'author_profile'	=> get_username_string('profile', $poster_id, $row['username'], $row['user_colour']),
1179			);
1180
1181			get_user_rank($row['user_rank'], $row['user_posts'], $user_cache[$poster_id]['rank_title'], $user_cache[$poster_id]['rank_image'], $user_cache[$poster_id]['rank_image_src']);
1182
1183			if ((!empty($row['user_allow_viewemail']) && $auth->acl_get('u_sendemail')) || $auth->acl_get('a_email'))
1184			{
1185				$user_cache[$poster_id]['email'] = ($config['board_email_form'] && $config['email_enable']) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=email&amp;u=$poster_id") : (($config['board_hide_emails'] && !$auth->acl_get('a_email')) ? '' : 'mailto:' . $row['user_email']);
1186			}
1187			else
1188			{
1189				$user_cache[$poster_id]['email'] = '';
1190			}
1191
1192			if (!empty($row['user_icq']))
1193			{
1194				$user_cache[$poster_id]['icq'] = 'http://www.icq.com/people/' . urlencode($row['user_icq']) . '/';
1195				$user_cache[$poster_id]['icq_status_img'] = '<img src="http://web.icq.com/whitepages/online?icq=' . $row['user_icq'] . '&amp;img=5" width="18" height="18" alt="" />';
1196			}
1197			else
1198			{
1199				$user_cache[$poster_id]['icq_status_img'] = '';
1200				$user_cache[$poster_id]['icq'] = '';
1201			}
1202
1203			if ($config['allow_birthdays'] && !empty($row['user_birthday']))
1204			{
1205				list($bday_day, $bday_month, $bday_year) = array_map('intval', explode('-', $row['user_birthday']));
1206
1207				if ($bday_year)
1208				{
1209					$diff = $now['mon'] - $bday_month;
1210					if ($diff == 0)
1211					{
1212						$diff = ($now['mday'] - $bday_day < 0) ? 1 : 0;
1213					}
1214					else
1215					{
1216						$diff = ($diff < 0) ? 1 : 0;
1217					}
1218
1219					$user_cache[$poster_id]['age'] = (int) ($now['year'] - $bday_year - $diff);
1220				}
1221			}
1222		}
1223	}
1224}
1225$db->sql_freeresult($result);
1226
1227// Load custom profile fields
1228if ($config['load_cpf_viewtopic'])
1229{
1230	if (!class_exists('custom_profile'))
1231	{
1232		include($phpbb_root_path . 'includes/functions_profile_fields.' . $phpEx);
1233	}
1234	$cp = new custom_profile();
1235
1236	// Grab all profile fields from users in id cache for later use - similar to the poster cache
1237	$profile_fields_tmp = $cp->generate_profile_fields_template('grab', $id_cache);
1238
1239	// filter out fields not to be displayed on viewtopic. Yes, it's a hack, but this shouldn't break any MODs.
1240	$profile_fields_cache = array();
1241	foreach ($profile_fields_tmp as $profile_user_id => $profile_fields)
1242	{
1243		$profile_fields_cache[$profile_user_id] = array();
1244		foreach ($profile_fields as $used_ident => $profile_field)
1245		{
1246			if ($profile_field['data']['field_show_on_vt'])
1247			{
1248				$profile_fields_cache[$profile_user_id][$used_ident] = $profile_field;
1249			}
1250		}
1251	}
1252	unset($profile_fields_tmp);
1253}
1254
1255// Generate online information for user
1256if ($config['load_onlinetrack'] && sizeof($id_cache))
1257{
1258	$sql = 'SELECT session_user_id, MAX(session_time) as online_time, MIN(session_viewonline) AS viewonline
1259		FROM ' . SESSIONS_TABLE . '
1260		WHERE ' . $db->sql_in_set('session_user_id', $id_cache) . '
1261		GROUP BY session_user_id';
1262	$result = $db->sql_query($sql);
1263
1264	$update_time = $config['load_online_time'] * 60;
1265	while ($row = $db->sql_fetchrow($result))
1266	{
1267		$user_cache[$row['session_user_id']]['online'] = (time() - $update_time < $row['online_time'] && (($row['viewonline']) || $auth->acl_get('u_viewonline'))) ? true : false;
1268	}
1269	$db->sql_freeresult($result);
1270}
1271unset($id_cache);
1272
1273// Pull attachment data
1274if (sizeof($attach_list))
1275{
1276	if ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
1277	{
1278		$sql = 'SELECT *
1279			FROM ' . ATTACHMENTS_TABLE . '
1280			WHERE ' . $db->sql_in_set('post_msg_id', $attach_list) . '
1281				AND in_message = 0
1282			ORDER BY filetime DESC, post_msg_id ASC';
1283		$result = $db->sql_query($sql);
1284
1285		while ($row = $db->sql_fetchrow($result))
1286		{
1287			$attachments[$row['post_msg_id']][] = $row;
1288		}
1289		$db->sql_freeresult($result);
1290
1291		// No attachments exist, but post table thinks they do so go ahead and reset post_attach flags
1292		if (!sizeof($attachments))
1293		{
1294			$sql = 'UPDATE ' . POSTS_TABLE . '
1295				SET post_attachment = 0
1296				WHERE ' . $db->sql_in_set('post_id', $attach_list);
1297			$db->sql_query($sql);
1298
1299			// We need to update the topic indicator too if the complete topic is now without an attachment
1300			if (sizeof($rowset) != $total_posts)
1301			{
1302				// Not all posts are displayed so we query the db to find if there's any attachment for this topic
1303				$sql = 'SELECT a.post_msg_id as post_id
1304					FROM ' . ATTACHMENTS_TABLE . ' a, ' . POSTS_TABLE . " p
1305					WHERE p.topic_id = $topic_id
1306						AND p.post_approved = 1
1307						AND p.topic_id = a.topic_id";
1308				$result = $db->sql_query_limit($sql, 1);
1309				$row = $db->sql_fetchrow($result);
1310				$db->sql_freeresult($result);
1311
1312				if (!$row)
1313				{
1314					$sql = 'UPDATE ' . TOPICS_TABLE . "
1315						SET topic_attachment = 0
1316						WHERE topic_id = $topic_id";
1317					$db->sql_query($sql);
1318				}
1319			}
1320			else
1321			{
1322				$sql = 'UPDATE ' . TOPICS_TABLE . "
1323					SET topic_attachment = 0
1324					WHERE topic_id = $topic_id";
1325				$db->sql_query($sql);
1326			}
1327		}
1328		else if ($has_attachments && !$topic_data['topic_attachment'])
1329		{
1330			// Topic has approved attachments but its flag is wrong
1331			$sql = 'UPDATE ' . TOPICS_TABLE . "
1332				SET topic_attachment = 1
1333				WHERE topic_id = $topic_id";
1334			$db->sql_query($sql);
1335
1336			$topic_data['topic_attachment'] = 1;
1337		}
1338	}
1339	else
1340	{
1341		$display_notice = true;
1342	}
1343}
1344
1345// Instantiate BBCode if need be
1346if ($bbcode_bitfield !== '')
1347{
1348	$bbcode = new bbcode(base64_encode($bbcode_bitfield));
1349}
1350
1351$i_total = sizeof($rowset) - 1;
1352$prev_post_id = '';
1353
1354$template->assign_vars(array(
1355	'S_NUM_POSTS' => sizeof($post_list))
1356);
1357
1358// Output the posts
1359$first_unread = $post_unread = false;
1360for ($i = 0, $end = sizeof($post_list); $i < $end; ++$i)
1361{
1362	// A non-existing rowset only happens if there was no user present for the entered poster_id
1363	// This could be a broken posts table.
1364	if (!isset($rowset[$post_list[$i]]))
1365	{
1366		continue;
1367	}
1368
1369	$row =& $rowset[$post_list[$i]];
1370	$poster_id = $row['user_id'];
1371
1372	// End signature parsing, only if needed
1373	if ($user_cache[$poster_id]['sig'] && $row['enable_sig'] && empty($user_cache[$poster_id]['sig_parsed']))
1374	{
1375		$user_cache[$poster_id]['sig'] = censor_text($user_cache[$poster_id]['sig']);
1376
1377		if ($user_cache[$poster_id]['sig_bbcode_bitfield'])
1378		{
1379			$bbcode->bbcode_second_pass($user_cache[$poster_id]['sig'], $user_cache[$poster_id]['sig_bbcode_uid'], $user_cache[$poster_id]['sig_bbcode_bitfield']);
1380		}
1381
1382		$user_cache[$poster_id]['sig'] = bbcode_nl2br($user_cache[$poster_id]['sig']);
1383		$user_cache[$poster_id]['sig'] = smiley_text($user_cache[$poster_id]['sig']);
1384		$user_cache[$poster_id]['sig_parsed'] = true;
1385	}
1386
1387	// Parse the message and subject
1388	$message = censor_text($row['post_text']);
1389
1390	// Second parse bbcode here
1391	if ($row['bbcode_bitfield'])
1392	{
1393		$bbcode->bbcode_second_pass($message, $row['bbcode_uid'], $row['bbcode_bitfield']);
1394	}
1395
1396	$message = bbcode_nl2br($message);
1397	$message = smiley_text($message);
1398
1399	if (!empty($attachments[$row['post_id']]))
1400	{
1401		parse_attachments($forum_id, $message, $attachments[$row['post_id']], $update_count);
1402	}
1403
1404	// Replace naughty words such as farty pants
1405	$row['post_subject'] = censor_text($row['post_subject']);
1406
1407	// Highlight active words (primarily for search)
1408	if ($highlight_match)
1409	{
1410		$message = preg_replace('#(?!<.*)(?<!\w)(' . $highlight_match . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">\1</span>', $message);
1411		$row['post_subject'] = preg_replace('#(?!<.*)(?<!\w)(' . $highlight_match . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">\1</span>', $row['post_subject']);
1412	}
1413
1414	// Editing information
1415	if (($row['post_edit_count'] && $config['display_last_edited']) || $row['post_edit_reason'])
1416	{
1417		// Get usernames for all following posts if not already stored
1418		if (!sizeof($post_edit_list) && ($row['post_edit_reason'] || ($row['post_edit_user'] && !isset($user_cache[$row['post_edit_user']]))))
1419		{
1420			// Remove all post_ids already parsed (we do not have to check them)
1421			$post_storage_list = (!$store_reverse) ? array_slice($post_list, $i) : array_slice(array_reverse($post_list), $i);
1422
1423			$sql = 'SELECT DISTINCT u.user_id, u.username, u.user_colour
1424				FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
1425				WHERE ' . $db->sql_in_set('p.post_id', $post_storage_list) . '
1426					AND p.post_edit_count <> 0
1427					AND p.post_edit_user <> 0
1428					AND p.post_edit_user = u.user_id';
1429			$result2 = $db->sql_query($sql);
1430			while ($user_edit_row = $db->sql_fetchrow($result2))
1431			{
1432				$post_edit_list[$user_edit_row['user_id']] = $user_edit_row;
1433			}
1434			$db->sql_freeresult($result2);
1435
1436			unset($post_storage_list);
1437		}
1438
1439		$l_edit_time_total = ($row['post_edit_count'] == 1) ? $user->lang['EDITED_TIME_TOTAL'] : $user->lang['EDITED_TIMES_TOTAL'];
1440
1441		if ($row['post_edit_reason'])
1442		{
1443			// User having edited the post also being the post author?
1444			if (!$row['post_edit_user'] || $row['post_edit_user'] == $poster_id)
1445			{
1446				$display_username = get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']);
1447			}
1448			else
1449			{
1450				$display_username = get_username_string('full', $row['post_edit_user'], $post_edit_list[$row['post_edit_user']]['username'], $post_edit_list[$row['post_edit_user']]['user_colour']);
1451			}
1452
1453			$l_edited_by = sprintf($l_edit_time_total, $display_username, $user->format_date($row['post_edit_time'], false, true), $row['post_edit_count']);
1454		}
1455		else
1456		{
1457			if ($row['post_edit_user'] && !isset($user_cache[$row['post_edit_user']]))
1458			{
1459				$user_cache[$row['post_edit_user']] = $post_edit_list[$row['post_edit_user']];
1460			}
1461
1462			// User having edited the post also being the post author?
1463			if (!$row['post_edit_user'] || $row['post_edit_user'] == $poster_id)
1464			{
1465				$display_username = get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']);
1466			}
1467			else
1468			{
1469				$display_username = get_username_string('full', $row['post_edit_user'], $user_cache[$row['post_edit_user']]['username'], $user_cache[$row['post_edit_user']]['user_colour']);
1470			}
1471
1472			$l_edited_by = sprintf($l_edit_time_total, $display_username, $user->format_date($row['post_edit_time'], false, true), $row['post_edit_count']);
1473		}
1474	}
1475	else
1476	{
1477		$l_edited_by = '';
1478	}
1479
1480	// Bump information
1481	if ($topic_data['topic_bumped'] && $row['post_id'] == $topic_data['topic_last_post_id'] && isset($user_cache[$topic_data['topic_bumper']]) )
1482	{
1483		// It is safe to grab the username from the user cache array, we are at the last
1484		// post and only the topic poster and last poster are allowed to bump.
1485		// Admins and mods are bound to the above rules too...
1486		$l_bumped_by = sprintf($user->lang['BUMPED_BY'], $user_cache[$topic_data['topic_bumper']]['username'], $user->format_date($topic_data['topic_last_post_time'], false, true));
1487	}
1488	else
1489	{
1490		$l_bumped_by = '';
1491	}
1492
1493	$cp_row = array();
1494
1495	//
1496	if ($config['load_cpf_viewtopic'])
1497	{
1498		$cp_row = (isset($profile_fields_cache[$poster_id])) ? $cp->generate_profile_fields_template('show', false, $profile_fields_cache[$poster_id]) : array();
1499	}
1500
1501	$post_unread = (isset($topic_tracking_info[$topic_id]) && $row['post_time'] > $topic_tracking_info[$topic_id]) ? true : false;
1502
1503	$s_first_unread = false;
1504	if (!$first_unread && $post_unread)
1505	{
1506		$s_first_unread = $first_unread = true;
1507	}
1508
1509	$edit_allowed = ($user->data['is_registered'] && ($auth->acl_get('m_edit', $forum_id) || (
1510		$user->data['user_id'] == $poster_id &&
1511		$auth->acl_get('f_edit', $forum_id) &&
1512		!$row['post_edit_locked'] &&
1513		($row['post_time'] > time() - ($config['edit_time'] * 60) || !$config['edit_time'])
1514	)));
1515
1516	$delete_allowed = ($user->data['is_registered'] && ($auth->acl_get('m_delete', $forum_id) || (
1517		$user->data['user_id'] == $poster_id &&
1518		$auth->acl_get('f_delete', $forum_id) &&
1519		$topic_data['topic_last_post_id'] == $row['post_id'] &&
1520		($row['post_time'] > time() - ($config['delete_time'] * 60) || !$config['delete_time']) &&
1521		// we do not want to allow removal of the last post if a moderator locked it!
1522		!$row['post_edit_locked']
1523	)));
1524
1525	//
1526	$postrow = array(
1527		'POST_AUTHOR_FULL'		=> ($poster_id != ANONYMOUS) ? $user_cache[$poster_id]['author_full'] : get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1528		'POST_AUTHOR_COLOUR'	=> ($poster_id != ANONYMOUS) ? $user_cache[$poster_id]['author_colour'] : get_username_string('colour', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1529		'POST_AUTHOR'			=> ($poster_id != ANONYMOUS) ? $user_cache[$poster_id]['author_username'] : get_username_string('username', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1530		'U_POST_AUTHOR'			=> ($poster_id != ANONYMOUS) ? $user_cache[$poster_id]['author_profile'] : get_username_string('profile', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1531
1532		'RANK_TITLE'		=> $user_cache[$poster_id]['rank_title'],
1533		'RANK_IMG'			=> $user_cache[$poster_id]['rank_image'],
1534		'RANK_IMG_SRC'		=> $user_cache[$poster_id]['rank_image_src'],
1535		'POSTER_JOINED'		=> $user_cache[$poster_id]['joined'],
1536		'POSTER_POSTS'		=> $user_cache[$poster_id]['posts'],
1537		'POSTER_FROM'		=> $user_cache[$poster_id]['from'],
1538		'POSTER_AVATAR'		=> $user_cache[$poster_id]['avatar'],
1539		'POSTER_WARNINGS'	=> $user_cache[$poster_id]['warnings'],
1540		'POSTER_AGE'		=> $user_cache[$poster_id]['age'],
1541
1542		'POST_DATE'			=> $user->format_date($row['post_time'], false, ($view == 'print') ? true : false),
1543		'POST_SUBJECT'		=> $row['post_subject'],
1544		'MESSAGE'			=> $message,
1545		'SIGNATURE'			=> ($row['enable_sig']) ? $user_cache[$poster_id]['sig'] : '',
1546		'EDITED_MESSAGE'	=> $l_edited_by,
1547		'EDIT_REASON'		=> $row['post_edit_reason'],
1548		'BUMPED_MESSAGE'	=> $l_bumped_by,
1549
1550		'MINI_POST_IMG'			=> ($post_unread) ? $user->img('icon_post_target_unread', 'UNREAD_POST') : $user->img('icon_post_target', 'POST'),
1551		'POST_ICON_IMG'			=> ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['img'] : '',
1552		'POST_ICON_IMG_WIDTH'	=> ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['width'] : '',
1553		'POST_ICON_IMG_HEIGHT'	=> ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['height'] : '',
1554		'ICQ_STATUS_IMG'		=> $user_cache[$poster_id]['icq_status_img'],
1555		'ONLINE_IMG'			=> ($poster_id == ANONYMOUS || !$config['load_onlinetrack']) ? '' : (($user_cache[$poster_id]['online']) ? $user->img('icon_user_online', 'ONLINE') : $user->img('icon_user_offline', 'OFFLINE')),
1556		'S_ONLINE'				=> ($poster_id == ANONYMOUS || !$config['load_onlinetrack']) ? false : (($user_cache[$poster_id]['online']) ? true : false),
1557
1558		'U_EDIT'			=> ($edit_allowed) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=edit&amp;f=$forum_id&amp;p={$row['post_id']}") : '',
1559		'U_QUOTE'			=> ($auth->acl_get('f_reply', $forum_id)) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=quote&amp;f=$forum_id&amp;p={$row['post_id']}") : '',
1560		'U_INFO'			=> ($auth->acl_get('m_info', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=main&amp;mode=post_details&amp;f=$forum_id&amp;p=" . $row['post_id'], true, $user->session_id) : '',
1561		'U_DELETE'			=> ($delete_allowed) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=delete&amp;f=$forum_id&amp;p={$row['post_id']}") : '',
1562
1563		'U_PROFILE'		=> $user_cache[$poster_id]['profile'],
1564		'U_SEARCH'		=> $user_cache[$poster_id]['search'],
1565		'U_PM'			=> ($poster_id != ANONYMOUS && $config['allow_privmsg'] && $auth->acl_get('u_sendpm') && ($user_cache[$poster_id]['allow_pm'] || $auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_'))) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=compose&amp;action=quotepost&amp;p=' . $row['post_id']) : '',
1566		'U_EMAIL'		=> $user_cache[$poster_id]['email'],
1567		'U_WWW'			=> $user_cache[$poster_id]['www'],
1568		'U_ICQ'			=> $user_cache[$poster_id]['icq'],
1569		'U_AIM'			=> $user_cache[$poster_id]['aim'],
1570		'U_MSN'			=> $user_cache[$poster_id]['msn'],
1571		'U_YIM'			=> $user_cache[$poster_id]['yim'],
1572		'U_JABBER'		=> $user_cache[$poster_id]['jabber'],
1573
1574		'U_REPORT'			=> ($auth->acl_get('f_report', $forum_id)) ? append_sid("{$phpbb_root_path}report.$phpEx", 'f=' . $forum_id . '&amp;p=' . $row['post_id']) : '',
1575		'U_MCP_REPORT'		=> ($auth->acl_get('m_report', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&amp;mode=report_details&amp;f=' . $forum_id . '&amp;p=' . $row['post_id'], true, $user->session_id) : '',
1576		'U_MCP_APPROVE'		=> ($auth->acl_get('m_approve', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&amp;mode=approve_details&amp;f=' . $forum_id . '&amp;p=' . $row['post_id'], true, $user->session_id) : '',
1577		'U_MINI_POST'		=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'p=' . $row['post_id']) . (($topic_data['topic_type'] == POST_GLOBAL) ? '&amp;f=' . $forum_id : '') . '#p' . $row['post_id'],
1578		'U_NEXT_POST_ID'	=> ($i < $i_total && isset($rowset[$post_list[$i + 1]])) ? $rowset[$post_list[$i + 1]]['post_id'] : '',
1579		'U_PREV_POST_ID'	=> $prev_post_id,
1580		'U_NOTES'			=> ($auth->acl_getf_global('m_')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=notes&amp;mode=user_notes&amp;u=' . $poster_id, true, $user->session_id) : '',
1581		'U_WARN'			=> ($auth->acl_get('m_warn') && $poster_id != $user->data['user_id'] && $poster_id != ANONYMOUS) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=warn&amp;mode=warn_post&amp;f=' . $forum_id . '&amp;p=' . $row['post_id'], true, $user->session_id) : '',
1582
1583		'POST_ID'			=> $row['post_id'],
1584		'POST_NUMBER'		=> $i + $start + 1,
1585		'POSTER_ID'			=> $poster_id,
1586
1587		'S_HAS_ATTACHMENTS'	=> (!empty($attachments[$row['post_id']])) ? true : false,
1588		'S_POST_UNAPPROVED'	=> ($row['post_approved']) ? false : true,
1589		'S_POST_REPORTED'	=> ($row['post_reported'] && $auth->acl_get('m_report', $forum_id)) ? true : false,
1590		'S_DISPLAY_NOTICE'	=> $display_notice && $row['post_attachment'],
1591		'S_FRIEND'			=> ($row['friend']) ? true : false,
1592		'S_UNREAD_POST'		=> $post_unread,
1593		'S_FIRST_UNREAD'	=> $s_first_unread,
1594		'S_CUSTOM_FIELDS'	=> (isset($cp_row['row']) && sizeof($cp_row['row'])) ? true : false,
1595		'S_TOPIC_POSTER'	=> ($topic_data['topic_poster'] == $poster_id) ? true : false,
1596
1597		'S_IGNORE_POST'		=> ($row['hide_post']) ? true : false,
1598		'L_IGNORE_POST'		=> ($row['hide_post']) ? sprintf($user->lang['POST_BY_FOE'], get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']), '<a href="' . $viewtopic_url . "&amp;p={$row['post_id']}&amp;view=show#p{$row['post_id']}" . '">', '</a>') : '',
1599	);
1600
1601	if (isset($cp_row['row']) && sizeof($cp_row['row']))
1602	{
1603		$postrow = array_merge($postrow, $cp_row['row']);
1604	}
1605
1606	// Dump vars into template
1607	$template->assign_block_vars('postrow', $postrow);
1608
1609	if (!empty($cp_row['blockrow']))
1610	{
1611		foreach ($cp_row['blockrow'] as $field_data)
1612		{
1613			$template->assign_block_vars('postrow.custom_fields', $field_data);
1614		}
1615	}
1616
1617	// Display not already displayed Attachments for this post, we already parsed them. ;)
1618	if (!empty($attachments[$row['post_id']]))
1619	{
1620		foreach ($attachments[$row['post_id']] as $attachment)
1621		{
1622			$template->assign_block_vars('postrow.attachment', array(
1623				'DISPLAY_ATTACHMENT'	=> $attachment)
1624			);
1625		}
1626	}
1627
1628	$prev_post_id = $row['post_id'];
1629
1630	unset($rowset[$post_list[$i]]);
1631	unset($attachments[$row['post_id']]);
1632}
1633unset($rowset, $user_cache);
1634
1635// Update topic view and if necessary attachment view counters ... but only for humans and if this is the first 'page view'
1636if (isset($user->data['session_page']) && !$user->data['is_bot'] && (strpos($user->data['session_page'], '&t=' . $topic_id) === false || isset($user->data['session_created'])))
1637{
1638	$sql = 'UPDATE ' . TOPICS_TABLE . '
1639		SET topic_views = topic_views + 1, topic_last_view_time = ' . time() . "
1640		WHERE topic_id = $topic_id";
1641	$db->sql_query($sql);
1642
1643	// Update the attachment download counts
1644	if (sizeof($update_count))
1645	{
1646		$sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
1647			SET download_count = download_count + 1
1648			WHERE ' . $db->sql_in_set('attach_id', array_unique($update_count));
1649		$db->sql_query($sql);
1650	}
1651}
1652
1653// Get last post time for all global announcements
1654// to keep proper forums tracking
1655if ($topic_data['topic_type'] == POST_GLOBAL)
1656{
1657	$sql = 'SELECT topic_last_post_time as forum_last_post_time
1658		FROM ' . TOPICS_TABLE . '
1659		WHERE forum_id = 0
1660		ORDER BY topic_last_post_time DESC';
1661	$result = $db->sql_query_limit($sql, 1);
1662	$topic_data['forum_last_post_time'] = (int) $db->sql_fetchfield('forum_last_post_time');
1663	$db->sql_freeresult($result);
1664
1665	$sql = 'SELECT mark_time as forum_mark_time
1666		FROM ' . FORUMS_TRACK_TABLE . '
1667		WHERE forum_id = 0
1668			AND user_id = ' . $user->data['user_id'];
1669	$result = $db->sql_query($sql);
1670	$topic_data['forum_mark_time'] = (int) $db->sql_fetchfield('forum_mark_time');
1671	$db->sql_freeresult($result);
1672}
1673
1674// Only mark topic if it's currently unread. Also make sure we do not set topic tracking back if earlier pages are viewed.
1675if (isset($topic_tracking_info[$topic_id]) && $topic_data['topic_last_post_time'] > $topic_tracking_info[$topic_id] && $max_post_time > $topic_tracking_info[$topic_id])
1676{
1677	markread('topic', (($topic_data['topic_type'] == POST_GLOBAL) ? 0 : $forum_id), $topic_id, $max_post_time);
1678
1679	// Update forum info
1680	$all_marked_read = update_forum_tracking_info((($topic_data['topic_type'] == POST_GLOBAL) ? 0 : $forum_id), $topic_data['forum_last_post_time'], (isset($topic_data['forum_mark_time'])) ? $topic_data['forum_mark_time'] : false, false);
1681}
1682else
1683{
1684	$all_marked_read = true;
1685}
1686
1687// If there are absolutely no more unread posts in this forum and unread posts shown, we can savely show the #unread link
1688if ($all_marked_read)
1689{
1690	if ($post_unread)
1691	{
1692		$template->assign_vars(array(
1693			'U_VIEW_UNREAD_POST'	=> '#unread',
1694		));
1695	}
1696	else if (isset($topic_tracking_info[$topic_id]) && $topic_data['topic_last_post_time'] > $topic_tracking_info[$topic_id])
1697	{
1698		$template->assign_vars(array(
1699			'U_VIEW_UNREAD_POST'	=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;view=unread") . '#unread',
1700		));
1701	}
1702}
1703else if (!$all_marked_read)
1704{
1705	$last_page = ((floor($start / $config['posts_per_page']) + 1) == max(ceil($total_posts / $config['posts_per_page']), 1)) ? true : false;
1706
1707	// What can happen is that we are at the last displayed page. If so, we also display the #unread link based in $post_unread
1708	if ($last_page && $post_unread)
1709	{
1710		$template->assign_vars(array(
1711			'U_VIEW_UNREAD_POST'	=> '#unread',
1712		));
1713	}
1714	else if (!$last_page)
1715	{
1716		$template->assign_vars(array(
1717			'U_VIEW_UNREAD_POST'	=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;view=unread") . '#unread',
1718		));
1719	}
1720}
1721
1722// let's set up quick_reply
1723$s_quick_reply = false;
1724if ($user->data['is_registered'] && $config['allow_quick_reply'] && ($topic_data['forum_flags'] & FORUM_FLAG_QUICK_REPLY) && $auth->acl_get('f_reply', $forum_id))
1725{
1726	// Quick reply enabled forum
1727	$s_quick_reply = (($topic_data['forum_status'] == ITEM_UNLOCKED && $topic_data['topic_status'] == ITEM_UNLOCKED) || $auth->acl_get('m_edit', $forum_id)) ? true : false;
1728}
1729
1730if ($s_can_vote || $s_quick_reply)
1731{
1732	add_form_key('posting');
1733
1734	if ($s_quick_reply)
1735	{
1736		$s_attach_sig	= $config['allow_sig'] && $user->optionget('attachsig') && $auth->acl_get('f_sigs', $forum_id) && $auth->acl_get('u_sig');
1737		$s_smilies		= $config['allow_smilies'] && $user->optionget('smilies') && $auth->acl_get('f_smilies', $forum_id);
1738		$s_bbcode		= $config['allow_bbcode'] && $user->optionget('bbcode') && $auth->acl_get('f_bbcode', $forum_id);
1739		$s_notify		= $config['allow_topic_notify'] && ($user->data['user_notify'] || $s_watching_topic['is_watching']);
1740
1741		$qr_hidden_fields = array(
1742			'topic_cur_post_id'		=> (int) $topic_data['topic_last_post_id'],
1743			'lastclick'				=> (int) time(),
1744			'topic_id'				=> (int) $topic_data['topic_id'],
1745			'forum_id'				=> (int) $forum_id,
1746		);
1747
1748		// Originally we use checkboxes and check with isset(), so we only provide them if they would be checked
1749		(!$s_bbcode)					? $qr_hidden_fields['disable_bbcode'] = 1		: true;
1750		(!$s_smilies)					? $qr_hidden_fields['disable_smilies'] = 1		: true;
1751		(!$config['allow_post_links'])	? $qr_hidden_fields['disable_magic_url'] = 1	: true;
1752		($s_attach_sig)					? $qr_hidden_fields['attach_sig'] = 1			: true;
1753		($s_notify)						? $qr_hidden_fields['notify'] = 1				: true;
1754		($topic_data['topic_status'] == ITEM_LOCKED) ? $qr_hidden_fields['lock_topic'] = 1 : true;
1755
1756		$template->assign_vars(array(
1757			'S_QUICK_REPLY'			=> true,
1758			'U_QR_ACTION'			=> append_sid("{$phpbb_root_path}posting.$phpEx", "mode=reply&amp;f=$forum_id&amp;t=$topic_id"),
1759			'QR_HIDDEN_FIELDS'		=> build_hidden_fields($qr_hidden_fields),
1760			'SUBJECT'				=> 'Re: ' . censor_text($topic_data['topic_title']),
1761		));
1762	}
1763}
1764// now I have the urge to wash my hands :(
1765
1766
1767// We overwrite $_REQUEST['f'] if there is no forum specified
1768// to be able to display the correct online list.
1769// One downside is that the user currently viewing this topic/post is not taken into account.
1770if (empty($_REQUEST['f']))
1771{
1772	$_REQUEST['f'] = $forum_id;
1773}
1774
1775// We need to do the same with the topic_id. See #53025.
1776if (empty($_REQUEST['t']) && !empty($topic_id))
1777{
1778	$_REQUEST['t'] = $topic_id;
1779}
1780
1781// Output the page
1782page_header($user->lang['VIEW_TOPIC'] . ' - ' . $topic_data['topic_title'], true, $forum_id);
1783
1784$template->set_filenames(array(
1785	'body' => ($view == 'print') ? 'viewtopic_print.html' : 'viewtopic_body.html')
1786);
1787make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"), $forum_id);
1788
1789page_footer();
1790
1791?>