phpBB/viewtopic.php

   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 */
  14 define('IN_PHPBB', true);
  15 $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
  16 $phpEx = substr(strrchr(__FILE__, '.'), 1);
  17 include($phpbb_root_path . 'common.' . $phpEx);
  18 include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
  19 include($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 $start          = request_var('start', 0);
  32 $view           = request_var('view', '');
  33
  34 $sort_days      = request_var('st', ((!empty($user->data['user_post_show_days'])) ? $user->data['user_post_show_days'] : 0));
  35 $sort_key       = request_var('sk', ((!empty($user->data['user_post_sortby_type'])) ? $user->data['user_post_sortby_type'] : 't'));
  36 $sort_dir       = request_var('sd', ((!empty($user->data['user_post_sortby_dir'])) ? $user->data['user_post_sortby_dir'] : 'a'));
  37
  38 $update         = request_var('update', false);
  39
  40 /**
  41 * @todo normalize?
  42 */
  43 $hilit_words    = request_var('hilit', '', true);
  44
  45 // Do we have a topic or post id?
  46 if (!$topic_id && !$post_id)
  47 {
  48         trigger_error('NO_TOPIC');
  49 }
  50
  51 // Find topic id if user requested a newer or older topic
  52 if ($view && !$post_id)
  53 {
  54         if (!$forum_id)
  55         {
  56                 $sql = 'SELECT forum_id
  57                         FROM ' . TOPICS_TABLE . "
  58                         WHERE topic_id = $topic_id";
  59                 $result = $db->sql_query($sql);
  60                 $forum_id = (int) $db->sql_fetchfield('forum_id');
  61                 $db->sql_freeresult($result);
  62
  63                 if (!$forum_id)
  64                 {
  65                         trigger_error('NO_TOPIC');
  66                 }
  67         }
  68
  69         if ($view == 'unread')
  70         {
  71                 // Get topic tracking info
  72                 $topic_tracking_info = get_complete_topic_tracking($forum_id, $topic_id);
  73
  74                 $topic_last_read = (isset($topic_tracking_info[$topic_id])) ? $topic_tracking_info[$topic_id] : 0;
  75
  76                 $sql = 'SELECT post_id, topic_id, forum_id
  77                         FROM ' . POSTS_TABLE . "
  78                         WHERE topic_id = $topic_id
  79                                 " . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND post_approved = 1') . "
  80                                 AND post_time > $topic_last_read
  81                         ORDER BY post_time ASC";
  82                 $result = $db->sql_query_limit($sql, 1);
  83                 $row = $db->sql_fetchrow($result);
  84                 $db->sql_freeresult($result);
  85
  86                 if (!$row)
  87                 {
  88                         $sql = 'SELECT topic_last_post_id as post_id, topic_id, forum_id
  89                                 FROM ' . TOPICS_TABLE . '
  90                                 WHERE topic_id = ' . $topic_id;
  91                         $result = $db->sql_query($sql);
  92                         $row = $db->sql_fetchrow($result);
  93                         $db->sql_freeresult($result);
  94                 }
  95
  96                 if (!$row)
  97                 {
  98                         // Setup user environment so we can process lang string
  99                         $user->setup('viewtopic');
 100
 101                         trigger_error('NO_TOPIC');
 102                 }
 103
 104                 $post_id = $row['post_id'];
 105                 $topic_id = $row['topic_id'];
 106         }
 107         else if ($view == 'next' || $view == 'previous')
 108         {
 109                 $sql_condition = ($view == 'next') ? '>' : '<';
 110                 $sql_ordering = ($view == 'next') ? 'ASC' : 'DESC';
 111
 112                 $sql = 'SELECT forum_id, topic_last_post_time
 113                         FROM ' . TOPICS_TABLE . '
 114                         WHERE topic_id = ' . $topic_id;
 115                 $result = $db->sql_query($sql);
 116                 $row = $db->sql_fetchrow($result);
 117                 $db->sql_freeresult($result);
 118
 119                 $sql = 'SELECT topic_id, forum_id
 120                         FROM ' . TOPICS_TABLE . '
 121                         WHERE forum_id = ' . $row['forum_id'] . "
 122                                 AND topic_moved_id = 0
 123                                 AND topic_last_post_time $sql_condition {$row['topic_last_post_time']}
 124                                 " . (($auth->acl_get('m_approve', $row['forum_id'])) ? '' : 'AND topic_approved = 1') . "
 125                         ORDER BY topic_last_post_time $sql_ordering";
 126                 $result = $db->sql_query_limit($sql, 1);
 127                 $row = $db->sql_fetchrow($result);
 128                 $db->sql_freeresult($result);
 129
 130                 if (!$row)
 131                 {
 132                         $user->setup('viewtopic');
 133                         trigger_error(($view == 'next') ? 'NO_NEWER_TOPICS' : 'NO_OLDER_TOPICS');
 134                 }
 135                 else
 136                 {
 137                         $topic_id = $row['topic_id'];
 138
 139                         // Check for global announcement correctness?
 140                         if (!$row['forum_id'] && !$forum_id)
 141                         {
 142                                 trigger_error('NO_TOPIC');
 143                         }
 144                         else if ($row['forum_id'])
 145                         {
 146                                 $forum_id = $row['forum_id'];
 147                         }
 148                 }
 149         }
 150
 151         // Check for global announcement correctness?
 152         if ((!isset($row) || !$row['forum_id']) && !$forum_id)
 153         {
 154                 trigger_error('NO_TOPIC');
 155         }
 156         else if (isset($row) && $row['forum_id'])
 157         {
 158                 $forum_id = $row['forum_id'];
 159         }
 160 }
 161
 162 // This rather complex gaggle of code handles querying for topics but
 163 // also allows for direct linking to a post (and the calculation of which
 164 // page the post is on and the correct display of viewtopic)
 165 $sql_array = array(
 166         'SELECT'        => 't.*, f.*',
 167
 168         'FROM'          => array(
 169                 FORUMS_TABLE    => 'f',
 170         )
 171 );
 172
 173 if ($user->data['is_registered'])
 174 {
 175         $sql_array['SELECT'] .= ', tw.notify_status';
 176         $sql_array['LEFT_JOIN'] = array();
 177
 178         $sql_array['LEFT_JOIN'][] = array(
 179                 'FROM'  => array(TOPICS_WATCH_TABLE => 'tw'),
 180                 'ON'    => 'tw.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tw.topic_id'
 181         );
 182
 183         if ($config['allow_bookmarks'])
 184         {
 185                 $sql_array['SELECT'] .= ', bm.topic_id as bookmarked';
 186                 $sql_array['LEFT_JOIN'][] = array(
 187                         'FROM'  => array(BOOKMARKS_TABLE => 'bm'),
 188                         'ON'    => 'bm.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = bm.topic_id'
 189                 );
 190         }
 191
 192         if ($config['load_db_lastread'])
 193         {
 194                 $sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';
 195
 196                 $sql_array['LEFT_JOIN'][] = array(
 197                         'FROM'  => array(TOPICS_TRACK_TABLE => 'tt'),
 198                         'ON'    => 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
 199                 );
 200
 201                 $sql_array['LEFT_JOIN'][] = array(
 202                         'FROM'  => array(FORUMS_TRACK_TABLE => 'ft'),
 203                         'ON'    => 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
 204                 );
 205         }
 206 }
 207
 208 if (!$post_id)
 209 {
 210         $sql_array['WHERE'] = "t.topic_id = $topic_id";
 211 }
 212 else
 213 {
 214         $sql_array['WHERE'] = "p.post_id = $post_id AND t.topic_id = p.topic_id" . ((!$auth->acl_get('m_approve', $forum_id)) ? ' AND p.post_approved = 1' : '');
 215         $sql_array['FROM'][POSTS_TABLE] = 'p';
 216 }
 217
 218 $sql_array['WHERE'] .= ' AND (f.forum_id = t.forum_id';
 219
 220 if (!$forum_id)
 221 {
 222         // If it is a global announcement make sure to set the forum id to a postable forum
 223         $sql_array['WHERE'] .= ' OR (t.topic_type = ' . POST_GLOBAL . '
 224                 AND f.forum_type = ' . FORUM_POST . ')';
 225 }
 226 else
 227 {
 228         $sql_array['WHERE'] .= ' OR (t.topic_type = ' . POST_GLOBAL . "
 229                 AND f.forum_id = $forum_id)";
 230 }
 231
 232 $sql_array['WHERE'] .= ')';
 233 $sql_array['FROM'][TOPICS_TABLE] = 't';
 234
 235 // Join to forum table on topic forum_id unless topic forum_id is zero
 236 // whereupon we join on the forum_id passed as a parameter ... this
 237 // is done so navigation, forum name, etc. remain consistent with where
 238 // user clicked to view a global topic
 239 $sql = $db->sql_build_query('SELECT', $sql_array);
 240 $result = $db->sql_query($sql);
 241 $topic_data = $db->sql_fetchrow($result);
 242 $db->sql_freeresult($result);
 243
 244 if (!$topic_data)
 245 {
 246         // If post_id was submitted, we try at least to display the topic as a last resort...
 247         if ($post_id && $forum_id && $topic_id)
 248         {
 249                 redirect(append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id"));
 250         }
 251
 252         trigger_error('NO_TOPIC');
 253 }
 254
 255 // This is for determining where we are (page)
 256 if ($post_id)
 257 {
 258         if ($post_id == $topic_data['topic_first_post_id'] || $post_id == $topic_data['topic_last_post_id'])
 259         {
 260                 $check_sort = ($post_id == $topic_data['topic_first_post_id']) ? 'd' : 'a';
 261
 262                 if ($sort_dir == $check_sort)
 263                 {
 264                         $topic_data['prev_posts'] = ($auth->acl_get('m_approve', $forum_id)) ? $topic_data['topic_replies_real'] : $topic_data['topic_replies'];
 265                 }
 266                 else
 267                 {
 268                         $topic_data['prev_posts'] = 0;
 269                 }
 270         }
 271         else
 272         {
 273                 $sql = 'SELECT COUNT(p1.post_id) AS prev_posts
 274                         FROM ' . POSTS_TABLE . ' p1, ' . POSTS_TABLE . " p2
 275                         WHERE p1.topic_id = {$topic_data['topic_id']}
 276                                 AND p2.post_id = {$post_id}
 277                                 " . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p1.post_approved = 1' : '') . '
 278                                 AND ' . (($sort_dir == 'd') ? 'p1.post_time >= p2.post_time' : 'p1.post_time <= p2.post_time');
 279
 280                 $result = $db->sql_query($sql);
 281                 $row = $db->sql_fetchrow($result);
 282                 $db->sql_freeresult($result);
 283
 284                 $topic_data['prev_posts'] = $row['prev_posts'] - 1;
 285         }
 286 }
 287
 288 $forum_id = (int) $topic_data['forum_id'];
 289 $topic_id = (int) $topic_data['topic_id'];
 290
 291 //
 292 $topic_replies = ($auth->acl_get('m_approve', $forum_id)) ? $topic_data['topic_replies_real'] : $topic_data['topic_replies'];
 293
 294 // Check sticky/announcement time limit
 295 if (($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())
 296 {
 297         $sql = 'UPDATE ' . TOPICS_TABLE . '
 298                 SET topic_type = ' . POST_NORMAL . ', topic_time_limit = 0
 299                 WHERE topic_id = ' . $topic_id;
 300         $db->sql_query($sql);
 301
 302         $topic_data['topic_type'] = POST_NORMAL;
 303         $topic_data['topic_time_limit'] = 0;
 304 }
 305
 306 // Setup look and feel
 307 $user->setup('viewtopic', $topic_data['forum_style']);
 308
 309 if (!$topic_data['topic_approved'] && !$auth->acl_get('m_approve', $forum_id))
 310 {
 311         trigger_error('NO_TOPIC');
 312 }
 313
 314 // Start auth check
 315 if (!$auth->acl_get('f_read', $forum_id))
 316 {
 317         if ($user->data['user_id'] != ANONYMOUS)
 318         {
 319                 trigger_error('SORRY_AUTH_READ');
 320         }
 321
 322         login_box('', $user->lang['LOGIN_VIEWFORUM']);
 323 }
 324
 325 // Forum is passworded ... check whether access has been granted to this
 326 // user this session, if not show login box
 327 if ($topic_data['forum_password'])
 328 {
 329         login_forum_box($topic_data);
 330 }
 331
 332 // Redirect to login or to the correct post upon emailed notification links
 333 if (isset($_GET['e']))
 334 {
 335         $jump_to = request_var('e', 0);
 336
 337         $redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id");
 338
 339         if ($user->data['user_id'] == ANONYMOUS)
 340         {
 341                 login_box($redirect_url . "&amp;p=$post_id&amp;e=$jump_to", $user->lang['LOGIN_NOTIFY_TOPIC']);
 342         }
 343
 344         if ($jump_to > 0)
 345         {
 346                 // We direct the already logged in user to the correct post...
 347                 redirect($redirect_url . ((!$post_id) ? "&amp;p=$jump_to" : "&amp;p=$post_id") . "#p$jump_to");
 348         }
 349 }
 350
 351 // What is start equal to?
 352 if ($post_id)
 353 {
 354         $start = floor(($topic_data['prev_posts']) / $config['posts_per_page']) * $config['posts_per_page'];
 355 }
 356
 357 // Get topic tracking info
 358 if (!isset($topic_tracking_info))
 359 {
 360         $topic_tracking_info = array();
 361
 362         // Get topic tracking info
 363         if ($config['load_db_lastread'] && $user->data['is_registered'])
 364         {
 365                 $tmp_topic_data = array($topic_id => $topic_data);
 366                 $topic_tracking_info = get_topic_tracking($forum_id, $topic_id, $tmp_topic_data, array($forum_id => $topic_data['forum_mark_time']));
 367                 unset($tmp_topic_data);
 368         }
 369         else if ($config['load_anon_lastread'] || $user->data['is_registered'])
 370         {
 371                 $topic_tracking_info = get_complete_topic_tracking($forum_id, $topic_id);
 372         }
 373 }
 374
 375 // Post ordering options
 376 $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']);
 377
 378 $sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 's' => $user->lang['SUBJECT']);
 379 $sort_by_sql = array('a' => 'u.username_clean', 't' => 'p.post_time', 's' => 'p.post_subject');
 380
 381 $s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
 382 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
 383
 384 // Obtain correct post count and ordering SQL if user has
 385 // requested anything different
 386 if ($sort_days)
 387 {
 388         $min_post_time = time() - ($sort_days * 86400);
 389
 390         $sql = 'SELECT COUNT(post_id) AS num_posts
 391                 FROM ' . POSTS_TABLE . "
 392                 WHERE topic_id = $topic_id
 393                         AND post_time >= $min_post_time
 394                 " . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND post_approved = 1');
 395         $result = $db->sql_query($sql);
 396         $total_posts = (int) $db->sql_fetchfield('num_posts');
 397         $db->sql_freeresult($result);
 398
 399         $limit_posts_time = "AND p.post_time >= $min_post_time ";
 400
 401         if (isset($_POST['sort']))
 402         {
 403                 $start = 0;
 404         }
 405 }
 406 else
 407 {
 408         $total_posts = $topic_replies + 1;
 409         $limit_posts_time = '';
 410 }
 411
 412 // Was a highlight request part of the URI?
 413 $highlight_match = $highlight = '';
 414 if ($hilit_words)
 415 {
 416         foreach (explode(' ', trim($hilit_words)) as $word)
 417         {
 418                 if (trim($word))
 419                 {
 420                         $word = str_replace('\*', '\w+?', preg_quote($word, '#'));
 421                         $word = preg_replace('#(^|\s)\\\\w\*\?(\s|$)#', '$1\w+?$2', $word);
 422                         $highlight_match .= (($highlight_match != '') ? '|' : '') . $word;
 423                 }
 424         }
 425
 426         $highlight = urlencode($hilit_words);
 427 }
 428
 429 // Make sure $start is set to the last page if it exceeds the amount
 430 if ($start < 0 || $start > $total_posts)
 431 {
 432         $start = ($start < 0) ? 0 : floor(($total_posts - 1) / $config['posts_per_page']) * $config['posts_per_page'];
 433 }
 434
 435 // General Viewtopic URL for return links
 436 $viewtopic_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;start=$start&amp;$u_sort_param" . (($highlight_match) ? "&amp;hilit=$highlight" : ''));
 437
 438 // Are we watching this topic?
 439 $s_watching_topic = $s_watching_topic_img = array();
 440 $s_watching_topic['link'] = $s_watching_topic['title'] = '';
 441 $s_watching_topic['is_watching'] = false;
 442
 443 if ($config['email_enable'] && $config['allow_topic_notify'] && $user->data['is_registered'])
 444 {
 445         watch_topic_forum('topic', $s_watching_topic, $s_watching_topic_img, $user->data['user_id'], $forum_id, $topic_id, $topic_data['notify_status'], $start);
 446 }
 447
 448 // Bookmarks
 449 if ($config['allow_bookmarks'] && $user->data['is_registered'] && request_var('bookmark', 0))
 450 {
 451         if (!$topic_data['bookmarked'])
 452         {
 453                 $sql = 'INSERT INTO ' . BOOKMARKS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
 454                         'user_id'       => $user->data['user_id'],
 455                         'topic_id'      => $topic_id,
 456                 ));
 457                 $db->sql_query($sql);
 458         }
 459         else
 460         {
 461                 $sql = 'DELETE FROM ' . BOOKMARKS_TABLE . "
 462                         WHERE user_id = {$user->data['user_id']}
 463                                 AND topic_id = $topic_id";
 464                 $db->sql_query($sql);
 465         }
 466
 467         meta_refresh(3, $viewtopic_url);
 468
 469         $message = (($topic_data['bookmarked']) ? $user->lang['BOOKMARK_REMOVED'] : $user->lang['BOOKMARK_ADDED']) . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $viewtopic_url . '">', '</a>');
 470         trigger_error($message);
 471 }
 472
 473 // Grab ranks
 474 $ranks = $cache->obtain_ranks();
 475
 476 // Grab icons
 477 $icons = $cache->obtain_icons();
 478
 479 // Grab extensions
 480 $extensions = array();
 481 if ($topic_data['topic_attachment'])
 482 {
 483         $extensions = $cache->obtain_attach_extensions($forum_id);
 484 }
 485
 486 // Forum rules listing
 487 $s_forum_rules = '';
 488 gen_forum_auth_level('topic', $forum_id, $topic_data['forum_status']);
 489
 490 // Quick mod tools
 491 $allow_change_type = ($auth->acl_get('m_', $forum_id) || ($user->data['is_registered'] && $user->data['user_id'] == $topic_data['topic_poster'])) ? true : false;
 492
 493 $topic_mod = '';
 494 $topic_mod .= ($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>') : '';
 495 $topic_mod .= ($auth->acl_get('m_delete', $forum_id)) ? '<option value="delete_topic">' . $user->lang['DELETE_TOPIC'] . '</option>' : '';
 496 $topic_mod .= ($auth->acl_get('m_move', $forum_id) && $topic_data['topic_status'] != ITEM_MOVED) ? '<option value="move">' . $user->lang['MOVE_TOPIC'] . '</option>' : '';
 497 $topic_mod .= ($auth->acl_get('m_split', $forum_id)) ? '<option value="split">' . $user->lang['SPLIT_TOPIC'] . '</option>' : '';
 498 $topic_mod .= ($auth->acl_get('m_merge', $forum_id)) ? '<option value="merge">' . $user->lang['MERGE_POSTS'] . '</option>' : '';
 499 $topic_mod .= ($auth->acl_get('m_merge', $forum_id)) ? '<option value="merge_topic">' . $user->lang['MERGE_TOPIC'] . '</option>' : '';
 500 $topic_mod .= ($auth->acl_get('m_move', $forum_id)) ? '<option value="fork">' . $user->lang['FORK_TOPIC'] . '</option>' : '';
 501 $topic_mod .= ($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>' : '';
 502 $topic_mod .= ($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>' : '';
 503 $topic_mod .= ($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>' : '';
 504 $topic_mod .= ($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>' : '';
 505 $topic_mod .= ($auth->acl_get('m_', $forum_id)) ? '<option value="topic_logs">' . $user->lang['VIEW_TOPIC_LOGS'] . '</option>' : '';
 506
 507 // If we've got a hightlight set pass it on to pagination.
 508 $pagination = generate_pagination(append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;$u_sort_param" . (($highlight_match) ? "&amp;hilit=$highlight" : '')), $total_posts, $config['posts_per_page'], $start);
 509
 510 // Navigation links
 511 generate_forum_nav($topic_data);
 512
 513 // Forum Rules
 514 generate_forum_rules($topic_data);
 515
 516 // Moderators
 517 $forum_moderators = array();
 518 get_moderators($forum_moderators, $forum_id);
 519
 520 // This is only used for print view so ...
 521 $server_path = (!$view) ? $phpbb_root_path : generate_board_url() . '/';
 522
 523 // Replace naughty words in title
 524 $topic_data['topic_title'] = censor_text($topic_data['topic_title']);
 525
 526 // Send vars to template
 527 $template->assign_vars(array(
 528         'FORUM_ID'              => $forum_id,
 529         'FORUM_NAME'    => $topic_data['forum_name'],
 530         'FORUM_DESC'    => generate_text_for_display($topic_data['forum_desc'], $topic_data['forum_desc_uid'], $topic_data['forum_desc_bitfield'], $topic_data['forum_desc_options']),
 531         'TOPIC_ID'              => $topic_id,
 532         'TOPIC_TITLE'   => $topic_data['topic_title'],
 533         'TOPIC_POSTER'  => $topic_data['topic_poster'],
 534
 535         'TOPIC_AUTHOR_FULL'             => get_username_string('full', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
 536         'TOPIC_AUTHOR_COLOUR'   => get_username_string('colour', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
 537         'TOPIC_AUTHOR'                  => get_username_string('username', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
 538
 539         'PAGINATION'    => $pagination,
 540         'PAGE_NUMBER'   => on_page($total_posts, $config['posts_per_page'], $start),
 541         'TOTAL_POSTS'   => ($total_posts == 1) ? $user->lang['VIEW_TOPIC_POST'] : sprintf($user->lang['VIEW_TOPIC_POSTS'], $total_posts),
 542         'U_MCP'                 => ($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=$topic_id&amp;start=$start&amp;$u_sort_param", true, $user->session_id) : '',
 543         'MODERATORS'    => (isset($forum_moderators[$forum_id]) && sizeof($forum_moderators[$forum_id])) ? implode(', ', $forum_moderators[$forum_id]) : '',
 544
 545         'POST_IMG'                      => ($topic_data['forum_status'] == ITEM_LOCKED) ? $user->img('button_topic_locked', 'FORUM_LOCKED') : $user->img('button_topic_new', 'POST_NEW_TOPIC'),
 546         'QUOTE_IMG'             => $user->img('icon_post_quote', 'REPLY_WITH_QUOTE'),
 547         'REPLY_IMG'                     => ($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'),
 548         'EDIT_IMG'                      => $user->img('icon_post_edit', 'EDIT_POST'),
 549         'DELETE_IMG'            => $user->img('icon_post_delete', 'DELETE_POST'),
 550         'INFO_IMG'                      => $user->img('icon_post_info', 'VIEW_INFO'),
 551         'PROFILE_IMG'           => $user->img('icon_user_profile', 'READ_PROFILE'),
 552         'SEARCH_IMG'            => $user->img('icon_user_search', 'SEARCH_USER_POSTS'),
 553         'PM_IMG'                        => $user->img('icon_contact_pm', 'SEND_PRIVATE_MESSAGE'),
 554         'EMAIL_IMG'             => $user->img('icon_contact_email', 'SEND_EMAIL'),
 555         'WWW_IMG'                       => $user->img('icon_contact_www', 'VISIT_WEBSITE'),
 556         'ICQ_IMG'                       => $user->img('icon_contact_icq', 'ICQ'),
 557         'AIM_IMG'                       => $user->img('icon_contact_aim', 'AIM'),
 558         'MSN_IMG'                       => $user->img('icon_contact_msnm', 'MSNM'),
 559         'YIM_IMG'                       => $user->img('icon_contact_yahoo', 'YIM'),
 560         'JABBER_IMG'            => $user->img('icon_contact_jabber', 'JABBER') ,
 561         'REPORT_IMG'            => $user->img('icon_post_report', 'REPORT_POST'),
 562         'REPORTED_IMG'          => $user->img('icon_topic_reported', 'POST_REPORTED'),
 563         'UNAPPROVED_IMG'        => $user->img('icon_topic_unapproved', 'POST_UNAPPROVED'),
 564         'WARN_IMG'                      => $user->img('icon_user_warn', 'WARN_USER'),
 565
 566         'S_IS_LOCKED'                   =>($topic_data['topic_status'] == ITEM_UNLOCKED) ? false : true,
 567         'S_SELECT_SORT_DIR'     => $s_sort_dir,
 568         'S_SELECT_SORT_KEY'     => $s_sort_key,
 569         'S_SELECT_SORT_DAYS'    => $s_limit_days,
 570         'S_SINGLE_MODERATOR'    => (!empty($forum_moderators[$forum_id]) && sizeof($forum_moderators[$forum_id]) > 1) ? false : true,
 571         'S_TOPIC_ACTION'                => append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;start=$start"),
 572         'S_TOPIC_MOD'                   => ($topic_mod != '') ? '<select name="action">' . $topic_mod . '</select>' : '',
 573         'S_MOD_ACTION'                  => append_sid("{$phpbb_root_path}mcp.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;quickmod=1&amp;redirect=" . urlencode(str_replace('&amp;', '&', $viewtopic_url)), true, $user->session_id),
 574
 575         'S_VIEWTOPIC'                   => true,
 576         'S_DISPLAY_SEARCHBOX'   => ($auth->acl_get('u_search') && $auth->acl_get('f_search', $forum_id) && $config['load_search']) ? true : false,
 577         'S_SEARCHBOX_ACTION'    => append_sid("{$phpbb_root_path}search.$phpEx", 't=' . $topic_id),
 578
 579         'S_DISPLAY_POST_INFO'   => ($topic_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
 580         'S_DISPLAY_REPLY_INFO'  => ($topic_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_reply', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
 581
 582         'U_TOPIC'                               => "{$server_path}viewtopic.$phpEx?f=$forum_id&amp;t=$topic_id",
 583         'U_FORUM'                               => $server_path,
 584         'U_VIEW_TOPIC'                  => $viewtopic_url,
 585         'U_VIEW_FORUM'                  => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id),
 586         'U_VIEW_OLDER_TOPIC'    => append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;view=previous"),
 587         'U_VIEW_NEWER_TOPIC'    => append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;view=next"),
 588         'U_PRINT_TOPIC'                 => ($auth->acl_get('f_print', $forum_id)) ? $viewtopic_url . '&amp;view=print' : '',
 589         'U_EMAIL_TOPIC'                 => ($auth->acl_get('f_email', $forum_id) && $config['email_enable']) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=email&amp;t=$topic_id") : '',
 590
 591         'U_WATCH_TOPIC'                 => $s_watching_topic['link'],
 592         'L_WATCH_TOPIC'                 => $s_watching_topic['title'],
 593         'S_WATCHING_TOPIC'              => $s_watching_topic['is_watching'],
 594
 595         'U_BOOKMARK_TOPIC'              => ($user->data['is_registered'] && $config['allow_bookmarks']) ? $viewtopic_url . '&amp;bookmark=1' : '',
 596         'L_BOOKMARK_TOPIC'              => ($user->data['is_registered'] && $config['allow_bookmarks'] && $topic_data['bookmarked']) ? $user->lang['BOOKMARK_TOPIC_REMOVE'] : $user->lang['BOOKMARK_TOPIC'],
 597
 598         'U_POST_NEW_TOPIC'              => ($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") : '',
 599         '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=$topic_id") : '',
 600         'U_BUMP_TOPIC'                  => (bump_topic_allowed($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=$topic_id") : '')
 601 );
 602
 603 // Does this topic contain a poll?
 604 if (!empty($topic_data['poll_start']))
 605 {
 606         $sql = 'SELECT o.*, p.bbcode_bitfield, p.bbcode_uid
 607                 FROM ' . POLL_OPTIONS_TABLE . ' o, ' . POSTS_TABLE . " p
 608                 WHERE o.topic_id = $topic_id
 609                         AND p.post_id = {$topic_data['topic_first_post_id']}
 610                         AND p.topic_id = o.topic_id
 611                 ORDER BY o.poll_option_id";
 612         $result = $db->sql_query($sql);
 613
 614         $poll_info = array();
 615         while ($row = $db->sql_fetchrow($result))
 616         {
 617                 $poll_info[] = $row;
 618         }
 619         $db->sql_freeresult($result);
 620
 621         $cur_voted_id = array();
 622         if ($user->data['is_registered'])
 623         {
 624                 $sql = 'SELECT poll_option_id
 625                         FROM ' . POLL_VOTES_TABLE . '
 626                         WHERE topic_id = ' . $topic_id . '
 627                                 AND vote_user_id = ' . $user->data['user_id'];
 628                 $result = $db->sql_query($sql);
 629
 630                 while ($row = $db->sql_fetchrow($result))
 631                 {
 632                         $cur_voted_id[] = $row['poll_option_id'];
 633                 }
 634                 $db->sql_freeresult($result);
 635         }
 636         else
 637         {
 638                 // Cookie based guest tracking ... I don't like this but hum ho
 639                 // it's oft requested. This relies on "nice" users who don't feel
 640                 // the need to delete cookies to mess with results.
 641                 if (isset($_COOKIE[$config['cookie_name'] . '_poll_' . $topic_id]))
 642                 {
 643                         $cur_voted_id = explode(',', $_COOKIE[$config['cookie_name'] . '_poll_' . $topic_id]);
 644                         $cur_voted_id = array_map('intval', $cur_voted_id);
 645                 }
 646         }
 647
 648         $s_can_vote = (((!sizeof($cur_voted_id) && $auth->acl_get('f_vote', $forum_id)) ||
 649                 ($auth->acl_get('f_votechg', $forum_id) && $topic_data['poll_vote_change'])) &&
 650                 (($topic_data['poll_length'] != 0 && $topic_data['poll_start'] + $topic_data['poll_length'] > time()) || $topic_data['poll_length'] == 0) &&
 651                 $topic_data['topic_status'] != ITEM_LOCKED &&
 652                 $topic_data['forum_status'] != ITEM_LOCKED) ? true : false;
 653         $s_display_results = (!$s_can_vote || ($s_can_vote && sizeof($cur_voted_id)) || $view == 'viewpoll') ? true : false;
 654
 655         if ($update && $s_can_vote)
 656         {
 657                 if (!sizeof($voted_id) || sizeof($voted_id) > $topic_data['poll_max_options'])
 658                 {
 659                         $redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;start=$start");
 660
 661                         meta_refresh(5, $redirect_url);
 662
 663                         $message = (!sizeof($voted_id)) ? 'NO_VOTE_OPTION' : 'TOO_MANY_VOTE_OPTIONS';
 664                         $message = $user->lang[$message] . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $redirect_url . '">', '</a>');
 665                         trigger_error($message);
 666                 }
 667
 668                 foreach ($voted_id as $option)
 669                 {
 670                         if (in_array($option, $cur_voted_id))
 671                         {
 672                                 continue;
 673                         }
 674
 675                         $sql = 'UPDATE ' . POLL_OPTIONS_TABLE . '
 676                                 SET poll_option_total = poll_option_total + 1
 677                                 WHERE poll_option_id = ' . (int) $option . '
 678                                         AND topic_id = ' . (int) $topic_id;
 679                         $db->sql_query($sql);
 680
 681                         if ($user->data['is_registered'])
 682                         {
 683                                 $sql_ary = array(
 684                                         'topic_id'                      => (int) $topic_id,
 685                                         'poll_option_id'        => (int) $option,
 686                                         'vote_user_id'          => (int) $user->data['user_id'],
 687                                         'vote_user_ip'          => (string) $user->ip,
 688                                 );
 689
 690                                 $sql = 'INSERT INTO ' . POLL_VOTES_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
 691                                 $db->sql_query($sql);
 692                         }
 693                 }
 694
 695                 foreach ($cur_voted_id as $option)
 696                 {
 697                         if (!in_array($option, $voted_id))
 698                         {
 699                                 $sql = 'UPDATE ' . POLL_OPTIONS_TABLE . '
 700                                         SET poll_option_total = poll_option_total - 1
 701                                         WHERE poll_option_id = ' . (int) $option . '
 702                                                 AND topic_id = ' . (int) $topic_id;
 703                                 $db->sql_query($sql);
 704
 705                                 if ($user->data['is_registered'])
 706                                 {
 707                                         $sql = 'DELETE FROM ' . POLL_VOTES_TABLE . '
 708                                                 WHERE topic_id = ' . (int) $topic_id . '
 709                                                         AND poll_option_id = ' . (int) $option . '
 710                                                         AND vote_user_id = ' . (int) $user->data['user_id'];
 711                                         $db->sql_query($sql);
 712                                 }
 713                         }
 714                 }
 715
 716                 if ($user->data['user_id'] == ANONYMOUS && !$user->data['is_bot'])
 717                 {
 718                         $user->set_cookie('poll_' . $topic_id, implode(',', $voted_id), time() + 31536000);
 719                 }
 720
 721                 $sql = 'UPDATE ' . TOPICS_TABLE . '
 722                         SET poll_last_vote = ' . time() . "
 723                         WHERE topic_id = $topic_id";
 724                 //, topic_last_post_time = ' . time() . " -- for bumping topics with new votes, ignore for now
 725                 $db->sql_query($sql);
 726
 727                 $redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;start=$start");
 728
 729                 meta_refresh(5, $redirect_url);
 730                 trigger_error($user->lang['VOTE_SUBMITTED'] . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $redirect_url . '">', '</a>'));
 731         }
 732
 733         $poll_total = 0;
 734         foreach ($poll_info as $poll_option)
 735         {
 736                 $poll_total += $poll_option['poll_option_total'];
 737         }
 738
 739         if ($poll_info[0]['bbcode_bitfield'])
 740         {
 741                 $poll_bbcode = new bbcode();
 742         }
 743         else
 744         {
 745                 $poll_bbcode = false;
 746         }
 747
 748         for ($i = 0, $size = sizeof($poll_info); $i < $size; $i++)
 749         {
 750                 $poll_info[$i]['poll_option_text'] = censor_text($poll_info[$i]['poll_option_text']);
 751
 752                 if ($poll_bbcode !== false)
 753                 {
 754                         $poll_bbcode->bbcode_second_pass($poll_info[$i]['poll_option_text'], $poll_info[$i]['bbcode_uid'], $poll_option['bbcode_bitfield']);
 755                 }
 756
 757                 $poll_info[$i]['poll_option_text'] = bbcode_nl2br($poll_info[$i]['poll_option_text']);
 758                 $poll_info[$i]['poll_option_text'] = smiley_text($poll_info[$i]['poll_option_text']);
 759         }
 760
 761         $topic_data['poll_title'] = censor_text($topic_data['poll_title']);
 762
 763         if ($poll_bbcode !== false)
 764         {
 765                 $poll_bbcode->bbcode_second_pass($topic_data['poll_title'], $poll_info[0]['bbcode_uid'], $poll_info[0]['bbcode_bitfield']);
 766         }
 767
 768         $topic_data['poll_title'] = bbcode_nl2br($topic_data['poll_title']);
 769         $topic_data['poll_title'] = smiley_text($topic_data['poll_title']);
 770
 771         unset($poll_bbcode);
 772
 773         foreach ($poll_info as $poll_option)
 774         {
 775                 $option_pct = ($poll_total > 0) ? $poll_option['poll_option_total'] / $poll_total : 0;
 776                 $option_pct_txt = sprintf("%.1d%%", ($option_pct * 100));
 777
 778                 $template->assign_block_vars('poll_option', array(
 779                         'POLL_OPTION_ID'                => $poll_option['poll_option_id'],
 780                         'POLL_OPTION_CAPTION'   => $poll_option['poll_option_text'],
 781                         'POLL_OPTION_RESULT'    => $poll_option['poll_option_total'],
 782                         'POLL_OPTION_PERCENT'   => $option_pct_txt,
 783                         'POLL_OPTION_PCT'               => round($option_pct * 100),
 784                         'POLL_OPTION_IMG'               => $user->img('poll_center', $option_pct_txt, round($option_pct * 250)),
 785                         'POLL_OPTION_VOTED'             => (in_array($poll_option['poll_option_id'], $cur_voted_id)) ? true : false)
 786                 );
 787         }
 788
 789         $poll_end = $topic_data['poll_length'] + $topic_data['poll_start'];
 790
 791         $template->assign_vars(array(
 792                 'POLL_QUESTION'         => $topic_data['poll_title'],
 793                 'TOTAL_VOTES'           => $poll_total,
 794                 'POLL_LEFT_CAP_IMG'     => $user->img('poll_left'),
 795                 'POLL_RIGHT_CAP_IMG'=> $user->img('poll_right'),
 796
 797                 'L_MAX_VOTES'           => ($topic_data['poll_max_options'] == 1) ? $user->lang['MAX_OPTION_SELECT'] : sprintf($user->lang['MAX_OPTIONS_SELECT'], $topic_data['poll_max_options']),
 798                 'L_POLL_LENGTH'         => ($topic_data['poll_length']) ? sprintf($user->lang[($poll_end > time()) ? 'POLL_RUN_TILL' : 'POLL_ENDED_AT'], $user->format_date($poll_end)) : '',
 799
 800                 'S_HAS_POLL'            => true,
 801                 'S_CAN_VOTE'            => $s_can_vote,
 802                 'S_DISPLAY_RESULTS'     => $s_display_results,
 803                 'S_IS_MULTI_CHOICE'     => ($topic_data['poll_max_options'] > 1) ? true : false,
 804                 'S_POLL_ACTION'         => $viewtopic_url,
 805
 806                 'U_VIEW_RESULTS'        => $viewtopic_url . '&amp;view=viewpoll')
 807         );
 808
 809         unset($poll_end, $poll_info, $voted_id);
 810 }
 811
 812 // If the user is trying to reach the second half of the topic, fetch it starting from the end
 813 $store_reverse = false;
 814 $sql_limit = $config['posts_per_page'];
 815
 816 if ($start > $total_posts / 2)
 817 {
 818         $store_reverse = true;
 819
 820         if ($start + $config['posts_per_page'] > $total_posts)
 821         {
 822                 $sql_limit = min($config['posts_per_page'], max(1, $total_posts - $start));
 823         }
 824
 825         // Select the sort order
 826         $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'ASC' : 'DESC');
 827         $sql_start = max(0, $total_posts - $sql_limit - $start);
 828 }
 829 else
 830 {
 831         // Select the sort order
 832         $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
 833         $sql_start = $start;
 834 }
 835
 836 // Container for user details, only process once
 837 $post_list = $user_cache = $id_cache = $attachments = $attach_list = $rowset = $update_count = $post_edit_list = array();
 838 $has_attachments = $display_notice = false;
 839 $bbcode_bitfield = '';
 840 $i = $i_total = 0;
 841
 842 // Go ahead and pull all data for this topic
 843 $sql = 'SELECT p.post_id
 844         FROM ' . POSTS_TABLE . ' p' . (($sort_by_sql[$sort_key][0] == 'u') ? ', ' . USERS_TABLE . ' u': '') . "
 845         WHERE p.topic_id = $topic_id
 846                 " . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p.post_approved = 1' : '') . "
 847                 " . (($sort_by_sql[$sort_key][0] == 'u') ? 'AND u.user_id = p.poster_id': '') . "
 848                 $limit_posts_time
 849         ORDER BY $sql_sort_order";
 850 $result = $db->sql_query_limit($sql, $sql_limit, $sql_start);
 851
 852 $i = ($store_reverse) ? $sql_limit - 1 : 0;
 853 while ($row = $db->sql_fetchrow($result))
 854 {
 855         $post_list[$i] = $row['post_id'];
 856         ($store_reverse) ? $i-- : $i++;
 857 }
 858 $db->sql_freeresult($result);
 859
 860 if (!sizeof($post_list))
 861 {
 862         if ($sort_days)
 863         {
 864                 trigger_error('NO_POSTS_TIME_FRAME');
 865         }
 866         else
 867         {
 868                 trigger_error('NO_TOPIC');
 869         }
 870 }
 871
 872 // Holding maximum post time for marking topic read
 873 // We need to grab it because we do reverse ordering sometimes
 874 $max_post_time = 0;
 875
 876 $sql = $db->sql_build_query('SELECT', array(
 877         'SELECT'        => 'u.*, z.friend, z.foe, p.*',
 878
 879         'FROM'          => array(
 880                 USERS_TABLE             => 'u',
 881                 POSTS_TABLE             => 'p',
 882         ),
 883
 884         'LEFT_JOIN'     => array(
 885                 array(
 886                         'FROM'  => array(ZEBRA_TABLE => 'z'),
 887                         'ON'    => 'z.user_id = ' . $user->data['user_id'] . ' AND z.zebra_id = p.poster_id'
 888                 )
 889         ),
 890
 891         'WHERE'         => $db->sql_in_set('p.post_id', $post_list) . '
 892                 AND u.user_id = p.poster_id'
 893 ));
 894
 895 $result = $db->sql_query($sql);
 896
 897 $now = getdate(time() + $user->timezone + $user->dst - date('Z'));
 898
 899 // Posts are stored in the $rowset array while $attach_list, $user_cache
 900 // and the global bbcode_bitfield are built
 901 while ($row = $db->sql_fetchrow($result))
 902 {
 903         // Set max_post_time
 904         if ($row['post_time'] > $max_post_time)
 905         {
 906                 $max_post_time = $row['post_time'];
 907         }
 908
 909         $poster_id = $row['poster_id'];
 910
 911         // Does post have an attachment? If so, add it to the list
 912         if ($row['post_attachment'] && $config['allow_attachments'])
 913         {
 914                 $attach_list[] = $row['post_id'];
 915
 916                 if ($row['post_approved'])
 917                 {
 918                         $has_attachments = true;
 919                 }
 920         }
 921
 922         $rowset[$row['post_id']] = array(
 923                 'hide_post'                     => ($row['foe'] && ($view != 'show' || $post_id != $row['post_id'])) ? true : false,
 924
 925                 'post_id'                       => $row['post_id'],
 926                 'post_time'                     => $row['post_time'],
 927                 'user_id'                       => $row['user_id'],
 928                 'username'                      => $row['username'],
 929                 'user_colour'           => $row['user_colour'],
 930                 'topic_id'                      => $row['topic_id'],
 931                 'forum_id'                      => $row['forum_id'],
 932                 'post_subject'          => $row['post_subject'],
 933                 'post_edit_count'       => $row['post_edit_count'],
 934                 'post_edit_time'        => $row['post_edit_time'],
 935                 'post_edit_reason'      => $row['post_edit_reason'],
 936                 'post_edit_user'        => $row['post_edit_user'],
 937
 938                 // Make sure the icon actually exists
 939                 'icon_id'                       => (isset($icons[$row['icon_id']]['img'], $icons[$row['icon_id']]['height'], $icons[$row['icon_id']]['width'])) ? $row['icon_id'] : 0,
 940                 'post_attachment'       => $row['post_attachment'],
 941                 'post_approved'         => $row['post_approved'],
 942                 'post_reported'         => $row['post_reported'],
 943                 'post_username'         => $row['post_username'],
 944                 'post_text'                     => $row['post_text'],
 945                 'bbcode_uid'            => $row['bbcode_uid'],
 946                 'bbcode_bitfield'       => $row['bbcode_bitfield'],
 947                 'enable_smilies'        => $row['enable_smilies'],
 948                 'enable_sig'            => $row['enable_sig'],
 949                 'friend'                        => $row['friend'],
 950                 'foe'                           => $row['foe'],
 951         );
 952
 953         // Define the global bbcode bitfield, will be used to load bbcodes
 954         $bbcode_bitfield = $bbcode_bitfield | base64_decode($row['bbcode_bitfield']);
 955
 956         // Is a signature attached? Are we going to display it?
 957         if ($row['enable_sig'] && $config['allow_sig'] && $user->optionget('viewsigs'))
 958         {
 959                 $bbcode_bitfield = $bbcode_bitfield | base64_decode($row['user_sig_bbcode_bitfield']);
 960         }
 961
 962         // Cache various user specific data ... so we don't have to recompute
 963         // this each time the same user appears on this page
 964         if (!isset($user_cache[$poster_id]))
 965         {
 966                 if ($poster_id == ANONYMOUS)
 967                 {
 968                         $user_cache[$poster_id] = array(
 969                                 'joined'                => '',
 970                                 'posts'                 => '',
 971                                 'from'                  => '',
 972
 973                                 'sig'                                   => '',
 974                                 'sig_bbcode_uid'                => '',
 975                                 'sig_bbcode_bitfield'   => '',
 976
 977                                 'online'                        => false,
 978                                 'avatar'                        => '',
 979                                 'rank_title'            => '',
 980                                 'rank_image'            => '',
 981                                 'rank_image_src'        => '',
 982                                 'sig'                           => '',
 983                                 'posts'                         => '',
 984                                 'profile'                       => '',
 985                                 'pm'                            => '',
 986                                 'email'                         => '',
 987                                 'www'                           => '',
 988                                 'icq_status_img'        => '',
 989                                 'icq'                           => '',
 990                                 'aim'                           => '',
 991                                 'msn'                           => '',
 992                                 'yim'                           => '',
 993                                 'jabber'                        => '',
 994                                 'search'                        => '',
 995                                 'age'                           => '',
 996
 997                                 'username'                      => $row['username'],
 998                                 'user_colour'           => $row['user_colour'],
 999
1000                                 'warnings'                      => 0,
1001                                 'allow_pm'                      => 0,
1002                         );
1003                 }
1004                 else
1005                 {
1006                         $user_sig = '';
1007
1008                         // We add the signature to every posters entry because enable_sig is post dependant
1009                         if ($row['user_sig'] && $config['allow_sig'] && $user->optionget('viewsigs'))
1010                         {
1011                                 $user_sig = $row['user_sig'];
1012                         }
1013
1014                         $id_cache[] = $poster_id;
1015
1016                         $user_cache[$poster_id] = array(
1017                                 'joined'                => $user->format_date($row['user_regdate']),
1018                                 'posts'                 => $row['user_posts'],
1019                                 'warnings'              => (isset($row['user_warnings'])) ? $row['user_warnings'] : 0,
1020                                 'from'                  => (!empty($row['user_from'])) ? $row['user_from'] : '',
1021
1022                                 'sig'                                   => $user_sig,
1023                                 'sig_bbcode_uid'                => (!empty($row['user_sig_bbcode_uid'])) ? $row['user_sig_bbcode_uid'] : '',
1024                                 'sig_bbcode_bitfield'   => (!empty($row['user_sig_bbcode_bitfield'])) ? $row['user_sig_bbcode_bitfield'] : '',
1025
1026                                 'viewonline'    => $row['user_allow_viewonline'],
1027                                 'allow_pm'              => $row['user_allow_pm'],
1028
1029                                 'avatar'                => ($user->optionget('viewavatars')) ? get_user_avatar($row['user_avatar'], $row['user_avatar_type'], $row['user_avatar_width'], $row['user_avatar_height']) : '',
1030                                 'age'                   => '',
1031
1032                                 'rank_title'            => '',
1033                                 'rank_image'            => '',
1034                                 'rank_image_src'        => '',
1035
1036                                 'username'                      => $row['username'],
1037                                 'user_colour'           => $row['user_colour'],
1038
1039                                 'online'                => false,
1040                                 'profile'               => append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=viewprofile&amp;u=$poster_id"),
1041                                 'www'                   => $row['user_website'],
1042                                 'aim'                   => ($row['user_aim'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=contact&amp;action=aim&amp;u=$poster_id") : '',
1043                                 '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") : '',
1044                                 'yim'                   => ($row['user_yim']) ? 'http://edit.yahoo.com/config/send_webmesg?.target=' . urlencode($row['user_yim']) . '&amp;.src=pg' : '',
1045                                 '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") : '',
1046                                 'search'                => ($auth->acl_get('u_search')) ? append_sid("{$phpbb_root_path}search.$phpEx", 'search_author=' . urlencode($row['username']) .'&amp;showresults=posts') : '',
1047                         );
1048
1049                         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']);
1050
1051                         if (!empty($row['user_allow_viewemail']) || $auth->acl_get('a_email'))
1052                         {
1053                                 $user_cache[$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']);
1054                         }
1055                         else
1056                         {
1057                                 $user_cache[$poster_id]['email'] = '';
1058                         }
1059
1060                         if (!empty($row['user_icq']))
1061                         {
1062                                 $user_cache[$poster_id]['icq'] = 'http://www.icq.com/people/webmsg.php?to=' . $row['user_icq'];
1063                                 $user_cache[$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="" />';
1064                         }
1065                         else
1066                         {
1067                                 $user_cache[$poster_id]['icq_status_img'] = '';
1068                                 $user_cache[$poster_id]['icq'] = '';
1069                         }
1070
1071                         if ($config['allow_birthdays'] && !empty($row['user_birthday']))
1072                         {
1073                                 list($bday_day, $bday_month, $bday_year) = array_map('intval', explode('-', $row['user_birthday']));
1074
1075                                 if ($bday_year)
1076                                 {
1077                                         $diff = $now['mon'] - $bday_month;
1078                                         if ($diff == 0)
1079                                         {
1080                                                 $diff = ($now['mday'] - $bday_day < 0) ? 1 : 0;
1081                                         }
1082                                         else
1083                                         {
1084                                                 $diff = ($diff < 0) ? 1 : 0;
1085                                         }
1086
1087                                         $user_cache[$poster_id]['age'] = (int) ($now['year'] - $bday_year - $diff);
1088                                 }
1089                         }
1090                 }
1091         }
1092 }
1093 $db->sql_freeresult($result);
1094
1095 // Load custom profile fields
1096 if ($config['load_cpf_viewtopic'])
1097 {
1098         include($phpbb_root_path . 'includes/functions_profile_fields.' . $phpEx);
1099         $cp = new custom_profile();
1100
1101         // Grab all profile fields from users in id cache for later use - similar to the poster cache
1102         $profile_fields_cache = $cp->generate_profile_fields_template('grab', $id_cache);
1103 }
1104
1105 // Generate online information for user
1106 if ($config['load_onlinetrack'] && sizeof($id_cache))
1107 {
1108         $sql = 'SELECT session_user_id, MAX(session_time) as online_time, MIN(session_viewonline) AS viewonline
1109                 FROM ' . SESSIONS_TABLE . '
1110                 WHERE ' . $db->sql_in_set('session_user_id', $id_cache) . '
1111                 GROUP BY session_user_id';
1112         $result = $db->sql_query($sql);
1113
1114         $update_time = $config['load_online_time'] * 60;
1115         while ($row = $db->sql_fetchrow($result))
1116         {
1117                 $user_cache[$row['session_user_id']]['online'] = (time() - $update_time < $row['online_time'] && (($row['viewonline']) || $auth->acl_get('u_viewonline'))) ? true : false;
1118         }
1119         $db->sql_freeresult($result);
1120 }
1121 unset($id_cache);
1122
1123 // Pull attachment data
1124 if (sizeof($attach_list))
1125 {
1126         if ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
1127         {
1128                 $sql = 'SELECT *
1129                         FROM ' . ATTACHMENTS_TABLE . '
1130                         WHERE ' . $db->sql_in_set('post_msg_id', $attach_list) . '
1131                                 AND in_message = 0
1132                         ORDER BY filetime DESC, post_msg_id ASC';
1133                 $result = $db->sql_query($sql);
1134
1135                 while ($row = $db->sql_fetchrow($result))
1136                 {
1137                         $attachments[$row['post_msg_id']][] = $row;
1138                 }
1139                 $db->sql_freeresult($result);
1140
1141                 // No attachments exist, but post table thinks they do so go ahead and reset post_attach flags
1142                 if (!sizeof($attachments))
1143                 {
1144                         $sql = 'UPDATE ' . POSTS_TABLE . '
1145                                 SET post_attachment = 0
1146                                 WHERE ' . $db->sql_in_set('post_id', $attach_list);
1147                         $db->sql_query($sql);
1148
1149                         // We need to update the topic indicator too if the complete topic is now without an attachment
1150                         if (sizeof($rowset) != $total_posts)
1151                         {
1152                                 // Not all posts are displayed so we query the db to find if there's any attachment for this topic
1153                                 $sql = 'SELECT a.post_msg_id as post_id
1154                                         FROM ' . ATTACHMENTS_TABLE . ' a, ' . POSTS_TABLE . " p
1155                                         WHERE p.topic_id = $topic_id
1156                                                 AND p.post_approved = 1
1157                                                 AND p.topic_id = a.topic_id";
1158                                 $result = $db->sql_query_limit($sql, 1);
1159                                 $row = $db->sql_fetchrow($result);
1160                                 $db->sql_freeresult($result);
1161
1162                                 if (!$row)
1163                                 {
1164                                         $sql = 'UPDATE ' . TOPICS_TABLE . "
1165                                                 SET topic_attachment = 0
1166                                                 WHERE topic_id = $topic_id";
1167                                         $db->sql_query($sql);
1168                                 }
1169                         }
1170                         else
1171                         {
1172                                 $sql = 'UPDATE ' . TOPICS_TABLE . "
1173                                         SET topic_attachment = 0
1174                                         WHERE topic_id = $topic_id";
1175                                 $db->sql_query($sql);
1176                         }
1177                 }
1178                 else if ($has_attachments && !$topic_data['topic_attachment'])
1179                 {
1180                         // Topic has approved attachments but its flag is wrong
1181                         $sql = 'UPDATE ' . TOPICS_TABLE . "
1182                                 SET topic_attachment = 1
1183                                 WHERE topic_id = $topic_id";
1184                         $db->sql_query($sql);
1185
1186                         $topic_data['topic_attachment'] = 1;
1187                 }
1188         }
1189         else
1190         {
1191                 $display_notice = true;
1192         }
1193 }
1194
1195 // Instantiate BBCode if need be
1196 if ($bbcode_bitfield !== '')
1197 {
1198         $bbcode = new bbcode(base64_encode($bbcode_bitfield));
1199 }
1200
1201 $i_total = sizeof($rowset) - 1;
1202 $prev_post_id = '';
1203
1204 $template->assign_vars(array(
1205         'S_NUM_POSTS' => sizeof($post_list))
1206 );
1207
1208 // Output the posts
1209 $first_unread = $post_unread = false;
1210 for ($i = 0, $end = sizeof($post_list); $i < $end; ++$i)
1211 {
1212         // A non-existing rowset only happens if there was no user present for the entered poster_id
1213         // This could be a broken posts table.
1214         if (!isset($rowset[$post_list[$i]]))
1215         {
1216                 continue;
1217         }
1218
1219         $row =& $rowset[$post_list[$i]];
1220         $poster_id = $row['user_id'];
1221
1222         // End signature parsing, only if needed
1223         if ($user_cache[$poster_id]['sig'] && $row['enable_sig'] && empty($user_cache[$poster_id]['sig_parsed']))
1224         {
1225                 $user_cache[$poster_id]['sig'] = censor_text($user_cache[$poster_id]['sig']);
1226
1227                 if ($user_cache[$poster_id]['sig_bbcode_bitfield'])
1228                 {
1229                         $bbcode->bbcode_second_pass($user_cache[$poster_id]['sig'], $user_cache[$poster_id]['sig_bbcode_uid'], $user_cache[$poster_id]['sig_bbcode_bitfield']);
1230                 }
1231
1232                 $user_cache[$poster_id]['sig'] = bbcode_nl2br($user_cache[$poster_id]['sig']);
1233                 $user_cache[$poster_id]['sig'] = smiley_text($user_cache[$poster_id]['sig']);
1234                 $user_cache[$poster_id]['sig_parsed'] = true;
1235         }
1236
1237         // Parse the message and subject
1238         $message = censor_text($row['post_text']);
1239
1240         // Second parse bbcode here
1241         if ($row['bbcode_bitfield'])
1242         {
1243                 $bbcode->bbcode_second_pass($message, $row['bbcode_uid'], $row['bbcode_bitfield']);
1244         }
1245
1246         $message = bbcode_nl2br($message);
1247         $message = smiley_text($message);
1248
1249         if (!empty($attachments[$row['post_id']]))
1250         {
1251                 parse_attachments($forum_id, $message, $attachments[$row['post_id']], $update_count);
1252         }
1253
1254         // Replace naughty words such as farty pants
1255         $row['post_subject'] = censor_text($row['post_subject']);
1256
1257         // Highlight active words (primarily for search)
1258         if ($highlight_match)
1259         {
1260                 $message = preg_replace('#(?!<.*)(?<!\w)(' . $highlight_match . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">\1</span>', $message);
1261                 $row['post_subject'] = preg_replace('#(?!<.*)(?<!\w)(' . $highlight_match . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">\1</span>', $row['post_subject']);
1262         }
1263
1264         // Editing information
1265         if (($row['post_edit_count'] && $config['display_last_edited']) || $row['post_edit_reason'])
1266         {
1267                 // Get usernames for all following posts if not already stored
1268                 if (!sizeof($post_edit_list) && ($row['post_edit_reason'] || ($row['post_edit_user'] && !isset($user_cache[$row['post_edit_user']]))))
1269                 {
1270                         // Remove all post_ids already parsed (we do not have to check them)
1271                         $post_storage_list = (!$store_reverse) ? array_slice($post_list, $i) : array_slice(array_reverse($post_list), $i);
1272
1273                         $sql = 'SELECT DISTINCT u.user_id, u.username, u.user_colour
1274                                 FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
1275                                 WHERE ' . $db->sql_in_set('p.post_id', $post_storage_list) . '
1276                                         AND p.post_edit_count <> 0
1277                                         AND p.post_edit_user <> 0
1278                                         AND p.post_edit_user = u.user_id';
1279                         $result2 = $db->sql_query($sql);
1280                         while ($user_edit_row = $db->sql_fetchrow($result2))
1281                         {
1282                                 $post_edit_list[$user_edit_row['user_id']] = $user_edit_row;
1283                         }
1284                         $db->sql_freeresult($result2);
1285
1286                         unset($post_storage_list);
1287                 }
1288
1289                 $l_edit_time_total = ($row['post_edit_count'] == 1) ? $user->lang['EDITED_TIME_TOTAL'] : $user->lang['EDITED_TIMES_TOTAL'];
1290
1291                 if ($row['post_edit_reason'])
1292                 {
1293                         // User having edited the post also being the post author?
1294                         if (!$row['post_edit_user'] || $row['post_edit_user'] == $poster_id)
1295                         {
1296                                 $display_username = get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']);
1297                         }
1298                         else
1299                         {
1300                                 $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']);
1301                         }
1302
1303                         $l_edited_by = sprintf($l_edit_time_total, $display_username, $user->format_date($row['post_edit_time']), $row['post_edit_count']);
1304                 }
1305                 else
1306                 {
1307                         if ($row['post_edit_user'] && !isset($user_cache[$row['post_edit_user']]))
1308                         {
1309                                 $user_cache[$row['post_edit_user']] = $post_edit_list[$row['post_edit_user']];
1310                         }
1311
1312                         // User having edited the post also being the post author?
1313                         if (!$row['post_edit_user'] || $row['post_edit_user'] == $poster_id)
1314                         {
1315                                 $display_username = get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']);
1316                         }
1317                         else
1318                         {
1319                                 $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']);
1320                         }
1321
1322                         $l_edited_by = sprintf($l_edit_time_total, $display_username, $user->format_date($row['post_edit_time']), $row['post_edit_count']);
1323                 }
1324         }
1325         else
1326         {
1327                 $l_edited_by = '';
1328         }
1329
1330         // Bump information
1331         if ($topic_data['topic_bumped'] && $row['post_id'] == $topic_data['topic_last_post_id'] && isset($user_cache[$topic_data['topic_bumper']]) )
1332         {
1333                 // It is safe to grab the username from the user cache array, we are at the last
1334                 // post and only the topic poster and last poster are allowed to bump.
1335                 // Admins and mods are bound to the above rules too...
1336                 $l_bumped_by = '<br /><br />' . sprintf($user->lang['BUMPED_BY'], $user_cache[$topic_data['topic_bumper']]['username'], $user->format_date($topic_data['topic_last_post_time']));
1337         }
1338         else
1339         {
1340                 $l_bumped_by = '';
1341         }
1342
1343         $cp_row = array();
1344
1345         //
1346         if ($config['load_cpf_viewtopic'])
1347         {
1348                 $cp_row = (isset($profile_fields_cache[$poster_id])) ? $cp->generate_profile_fields_template('show', false, $profile_fields_cache[$poster_id]) : array();
1349         }
1350
1351         $post_unread = (isset($topic_tracking_info[$topic_id]) && $row['post_time'] > $topic_tracking_info[$topic_id]) ? true : false;
1352
1353         $s_first_unread = false;
1354         if (!$first_unread && $post_unread)
1355         {
1356                 $s_first_unread = $first_unread = true;
1357         }
1358
1359         //
1360         $postrow = array(
1361                 'POST_AUTHOR_FULL'              => get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1362                 'POST_AUTHOR_COLOUR'    => get_username_string('colour', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1363                 'POST_AUTHOR'                   => get_username_string('username', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1364                 'U_POST_AUTHOR'                 => get_username_string('profile', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1365
1366                 'RANK_TITLE'            => $user_cache[$poster_id]['rank_title'],
1367                 'RANK_IMG'                      => $user_cache[$poster_id]['rank_image'],
1368                 'RANK_IMG_SRC'          => $user_cache[$poster_id]['rank_image_src'],
1369                 'POSTER_JOINED'         => $user_cache[$poster_id]['joined'],
1370                 'POSTER_POSTS'          => $user_cache[$poster_id]['posts'],
1371                 'POSTER_FROM'           => $user_cache[$poster_id]['from'],
1372                 'POSTER_AVATAR'         => $user_cache[$poster_id]['avatar'],
1373                 'POSTER_WARNINGS'       => $user_cache[$poster_id]['warnings'],
1374                 'POSTER_AGE'            => $user_cache[$poster_id]['age'],
1375
1376                 'POST_DATE'                     => $user->format_date($row['post_time']),
1377                 'POST_SUBJECT'          => $row['post_subject'],
1378                 'MESSAGE'                       => $message,
1379                 'SIGNATURE'                     => ($row['enable_sig']) ? $user_cache[$poster_id]['sig'] : '',
1380                 'EDITED_MESSAGE'        => $l_edited_by,
1381                 'EDIT_REASON'           => $row['post_edit_reason'],
1382                 'BUMPED_MESSAGE'        => $l_bumped_by,
1383
1384                 'MINI_POST_IMG'                 => ($post_unread) ? $user->img('icon_post_target_unread', 'NEW_POST') : $user->img('icon_post_target', 'POST'),
1385                 'POST_ICON_IMG'                 => ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['img'] : '',
1386                 'POST_ICON_IMG_WIDTH'   => ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['width'] : '',
1387                 'POST_ICON_IMG_HEIGHT'  => ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['height'] : '',
1388                 'ICQ_STATUS_IMG'                => $user_cache[$poster_id]['icq_status_img'],
1389                 'ONLINE_IMG'                    => ($poster_id == ANONYMOUS || !$config['load_onlinetrack']) ? '' : (($user_cache[$poster_id]['online']) ? $user->img('icon_user_online', 'ONLINE') : $user->img('icon_user_offline', 'OFFLINE')),
1390                 'S_ONLINE'                              => ($poster_id == ANONYMOUS || !$config['load_onlinetrack']) ? false : (($user_cache[$poster_id]['online']) ? true : false),
1391
1392                 'U_EDIT'                        => (!$user->data['is_registered']) ? '' : ((($user->data['user_id'] == $poster_id && $auth->acl_get('f_edit', $forum_id) && ($row['post_time'] > time() - ($config['edit_time'] * 60) || !$config['edit_time'])) || $auth->acl_get('m_edit', $forum_id)) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=edit&amp;f=$forum_id&amp;p={$row['post_id']}") : ''),
1393                 'U_QUOTE'                       => ($auth->acl_get('f_reply', $forum_id)) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=quote&amp;f=$forum_id&amp;p={$row['post_id']}") : '',
1394                 'U_INFO'                        => ($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, $user->session_id) : '',
1395                 'U_DELETE'                      => (!$user->data['is_registered']) ? '' : ((($user->data['user_id'] == $poster_id && $auth->acl_get('f_delete', $forum_id) && $topic_data['topic_last_post_id'] == $row['post_id'] && ($row['post_time'] > time() - ($config['edit_time'] * 60) || !$config['edit_time'])) || $auth->acl_get('m_delete', $forum_id)) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=delete&amp;f=$forum_id&amp;p={$row['post_id']}") : ''),
1396
1397                 'U_PROFILE'             => $user_cache[$poster_id]['profile'],
1398                 'U_SEARCH'              => $user_cache[$poster_id]['search'],
1399                 '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']) : '',
1400                 'U_EMAIL'               => $user_cache[$poster_id]['email'],
1401                 'U_WWW'                 => $user_cache[$poster_id]['www'],
1402                 'U_ICQ'                 => $user_cache[$poster_id]['icq'],
1403                 'U_AIM'                 => $user_cache[$poster_id]['aim'],
1404                 'U_MSN'                 => $user_cache[$poster_id]['msn'],
1405                 'U_YIM'                 => $user_cache[$poster_id]['yim'],
1406                 'U_JABBER'              => $user_cache[$poster_id]['jabber'],
1407
1408                 'U_REPORT'                      => ($auth->acl_get('f_report', $forum_id)) ? append_sid("{$phpbb_root_path}report.$phpEx", 'f=' . $forum_id . '&amp;p=' . $row['post_id']) : '',
1409                 'U_MCP_REPORT'          => ($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, $user->session_id) : '',
1410                 'U_MCP_APPROVE'         => ($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, $user->session_id) : '',
1411                 'U_MINI_POST'           => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'p=' . $row['post_id']) . (($topic_data['topic_type'] == POST_GLOBAL) ? '&amp;f=' . $forum_id : '') . '#p' . $row['post_id'],
1412                 'U_NEXT_POST_ID'        => ($i < $i_total && isset($rowset[$post_list[$i + 1]])) ? $rowset[$post_list[$i + 1]]['post_id'] : '',
1413                 'U_PREV_POST_ID'        => $prev_post_id,
1414                 'U_NOTES'                       => ($auth->acl_getf_global('m_')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=notes&amp;mode=user_notes&amp;u=' . $poster_id, true, $user->session_id) : '',
1415                 'U_WARN'                        => ($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) : '',
1416
1417                 'POST_ID'                       => $row['post_id'],
1418                 'POSTER_ID'                     => $poster_id,
1419
1420                 'S_HAS_ATTACHMENTS'     => (!empty($attachments[$row['post_id']])) ? true : false,
1421                 'S_POST_UNAPPROVED'     => ($row['post_approved']) ? false : true,
1422                 'S_POST_REPORTED'       => ($row['post_reported'] && $auth->acl_get('m_report', $forum_id)) ? true : false,
1423                 'S_DISPLAY_NOTICE'      => $display_notice && $row['post_attachment'],
1424                 'S_FRIEND'                      => ($row['friend']) ? true : false,
1425                 'S_UNREAD_POST'         => $post_unread,
1426                 'S_FIRST_UNREAD'        => $s_first_unread,
1427                 'S_CUSTOM_FIELDS'       => (isset($cp_row['row']) && sizeof($cp_row['row'])) ? true : false,
1428                 'S_TOPIC_POSTER'        => ($topic_data['topic_poster'] == $poster_id) ? true : false,
1429
1430                 'S_IGNORE_POST'         => ($row['hide_post']) ? true : false,
1431                 '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{$row['post_id']}" . '">', '</a>') : '',
1432         );
1433
1434         if (isset($cp_row['row']) && sizeof($cp_row['row']))
1435         {
1436                 $postrow = array_merge($postrow, $cp_row['row']);
1437         }
1438
1439         // Dump vars into template
1440         $template->assign_block_vars('postrow', $postrow);
1441
1442         if (!empty($cp_row['blockrow']))
1443         {
1444                 foreach ($cp_row['blockrow'] as $field_data)
1445                 {
1446                         $template->assign_block_vars('postrow.custom_fields', $field_data);
1447                 }
1448         }
1449
1450         // Display not already displayed Attachments for this post, we already parsed them. ;)
1451         if (!empty($attachments[$row['post_id']]))
1452         {
1453                 foreach ($attachments[$row['post_id']] as $attachment)
1454                 {
1455                         $template->assign_block_vars('postrow.attachment', array(
1456                                 'DISPLAY_ATTACHMENT'    => $attachment)
1457                         );
1458                 }
1459         }
1460
1461         $prev_post_id = $row['post_id'];
1462
1463         unset($rowset[$post_list[$i]]);
1464         unset($attachments[$row['post_id']]);
1465 }
1466 unset($rowset, $user_cache);
1467
1468 // Update topic view and if necessary attachment view counters ... but only if this is the first 'page view'
1469 if (isset($user->data['session_page']) && strpos($user->data['session_page'], '&t=' . $topic_id) === false)
1470 {
1471         $sql = 'UPDATE ' . TOPICS_TABLE . '
1472                 SET topic_views = topic_views + 1, topic_last_view_time = ' . time() . "
1473                 WHERE topic_id = $topic_id";
1474         $db->sql_query($sql);
1475
1476         // Update the attachment download counts
1477         if (sizeof($update_count))
1478         {
1479                 $sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
1480                         SET download_count = download_count + 1
1481                         WHERE ' . $db->sql_in_set('attach_id', array_unique($update_count));
1482                 $db->sql_query($sql);
1483         }
1484 }
1485
1486 // Only mark topic if it's currently unread. Also make sure we do not set topic tracking back if earlier pages are viewed.
1487 if (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])
1488 {
1489         markread('topic', $forum_id, $topic_id, $max_post_time);
1490
1491         // Update forum info
1492         $all_marked_read = update_forum_tracking_info($forum_id, $topic_data['forum_last_post_time'], (isset($topic_data['forum_mark_time'])) ? $topic_data['forum_mark_time'] : false, false);
1493 }
1494 else
1495 {
1496         $all_marked_read = true;
1497 }
1498
1499 // If there are absolutely no more unread posts in this forum and unread posts shown, we can savely show the #unread link
1500 if ($all_marked_read)
1501 {
1502         if ($post_unread)
1503         {
1504                 $template->assign_vars(array(
1505                         'U_VIEW_UNREAD_POST'    => '#unread',
1506                 ));
1507         }
1508         else if (isset($topic_tracking_info[$topic_id]) && $topic_data['topic_last_post_time'] > $topic_tracking_info[$topic_id])
1509         {
1510                 $template->assign_vars(array(
1511                         'U_VIEW_UNREAD_POST'    => append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;view=unread") . '#unread',
1512                 ));
1513         }
1514 }
1515 else if (!$all_marked_read)
1516 {
1517         $last_page = ((floor($start / $config['posts_per_page']) + 1) == max(ceil($total_posts / $config['posts_per_page']), 1)) ? true : false;
1518
1519         // What can happen is that we are at the last displayed page. If so, we also display the #unread link based in $post_unread
1520         if ($last_page && $post_unread)
1521         {
1522                 $template->assign_vars(array(
1523                         'U_VIEW_UNREAD_POST'    => '#unread',
1524                 ));
1525         }
1526         else if (!$last_page)
1527         {
1528                 $template->assign_vars(array(
1529                         'U_VIEW_UNREAD_POST'    => append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=$topic_id&amp;view=unread") . '#unread',
1530                 ));
1531         }
1532 }
1533
1534 // We overwrite $_REQUEST['f'] if there is no forum specified
1535 // to be able to display the correct online list.
1536 // One downside is that the user currently viewing this topic/post is not taken into account.
1537 if (empty($_REQUEST['f']))
1538 {
1539         $_REQUEST['f'] = $forum_id;
1540 }
1541
1542 // Output the page
1543 page_header($user->lang['VIEW_TOPIC'] .' - ' . $topic_data['topic_title']);
1544
1545 $template->set_filenames(array(
1546         'body' => ($view == 'print') ? 'viewtopic_print.html' : 'viewtopic_body.html')
1547 );
1548 make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"), $forum_id);
1549
1550 page_footer();
1551
1552 ?>