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 if (!defined('PHPBB_ROOT_PATH')) define('PHPBB_ROOT_PATH', './');
  16 if (!defined('PHP_EXT')) define('PHP_EXT', substr(strrchr(__FILE__, '.'), 1));
  17 include(PHPBB_ROOT_PATH . 'common.' . PHP_EXT);
  18 include(PHPBB_ROOT_PATH . 'includes/functions_display.' . PHP_EXT);
  19 include(PHPBB_ROOT_PATH . 'includes/bbcode.' . PHP_EXT);
  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                 if (!$row)
 120                 {
 121                         $user->setup('viewtopic');
 122                         // OK, the topic doesn't exist. This error message is not helpful, but technically correct.
 123                         trigger_error(($view == 'next') ? 'NO_NEWER_TOPICS' : 'NO_OLDER_TOPICS');
 124                 }
 125                 else
 126                 {
 127                         $sql = 'SELECT topic_id, forum_id
 128                                 FROM ' . TOPICS_TABLE . '
 129                                 WHERE forum_id = ' . $row['forum_id'] . "
 130                                         AND topic_moved_id = 0
 131                                         AND topic_last_post_time $sql_condition {$row['topic_last_post_time']}
 132                                         " . (($auth->acl_get('m_approve', $row['forum_id'])) ? '' : 'AND topic_approved = 1') . "
 133                                 ORDER BY topic_last_post_time $sql_ordering";
 134                         $result = $db->sql_query_limit($sql, 1);
 135                         $row = $db->sql_fetchrow($result);
 136                         $db->sql_freeresult($result);
 137
 138                         if (!$row)
 139                         {
 140                                 $user->setup('viewtopic');
 141                                 trigger_error(($view == 'next') ? 'NO_NEWER_TOPICS' : 'NO_OLDER_TOPICS');
 142                         }
 143                         else
 144                         {
 145                                 $topic_id = $row['topic_id'];
 146
 147                                 // Check for global announcement correctness?
 148                                 if (!$row['forum_id'] && !$forum_id)
 149                                 {
 150                                         trigger_error('NO_TOPIC');
 151                                 }
 152                                 else if ($row['forum_id'])
 153                                 {
 154                                         $forum_id = $row['forum_id'];
 155                                 }
 156                         }
 157                 }
 158         }
 159
 160         // Check for global announcement correctness?
 161         if ((!isset($row) || !$row['forum_id']) && !$forum_id)
 162         {
 163                 trigger_error('NO_TOPIC');
 164         }
 165         else if (isset($row) && $row['forum_id'])
 166         {
 167                 $forum_id = $row['forum_id'];
 168         }
 169 }
 170
 171 // This rather complex gaggle of code handles querying for topics but
 172 // also allows for direct linking to a post (and the calculation of which
 173 // page the post is on and the correct display of viewtopic)
 174 $sql_array = array(
 175         'SELECT'        => 't.*, f.*',
 176
 177         'FROM'          => array(
 178                 FORUMS_TABLE    => 'f',
 179                 TOPICS_TABLE    => 't',
 180         )
 181 );
 182
 183 if ($user->data['is_registered'])
 184 {
 185         $sql_array['SELECT'] .= ', tw.notify_status';
 186         $sql_array['LEFT_JOIN'] = array();
 187
 188         $sql_array['LEFT_JOIN'][] = array(
 189                 'FROM'  => array(TOPICS_WATCH_TABLE => 'tw'),
 190                 'ON'    => 'tw.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tw.topic_id'
 191         );
 192
 193         if ($config['allow_bookmarks'])
 194         {
 195                 $sql_array['SELECT'] .= ', bm.topic_id as bookmarked';
 196                 $sql_array['LEFT_JOIN'][] = array(
 197                         'FROM'  => array(BOOKMARKS_TABLE => 'bm'),
 198                         'ON'    => 'bm.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = bm.topic_id'
 199                 );
 200         }
 201
 202         if ($config['load_db_lastread'])
 203         {
 204                 $sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';
 205
 206                 $sql_array['LEFT_JOIN'][] = array(
 207                         'FROM'  => array(TOPICS_TRACK_TABLE => 'tt'),
 208                         'ON'    => 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
 209                 );
 210
 211                 $sql_array['LEFT_JOIN'][] = array(
 212                         'FROM'  => array(FORUMS_TRACK_TABLE => 'ft'),
 213                         'ON'    => 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
 214                 );
 215         }
 216 }
 217
 218 if (!$post_id)
 219 {
 220         $sql_array['WHERE'] = "t.topic_id = $topic_id";
 221 }
 222 else
 223 {
 224         $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' : '');
 225         $sql_array['FROM'][POSTS_TABLE] = 'p';
 226 }
 227
 228 $sql_array['WHERE'] .= ' AND (f.forum_id = t.forum_id';
 229
 230 if (!$forum_id)
 231 {
 232         // If it is a global announcement make sure to set the forum id to a postable forum
 233         $sql_array['WHERE'] .= ' OR (t.topic_type = ' . POST_GLOBAL . '
 234                 AND f.forum_type = ' . FORUM_POST . ')';
 235 }
 236 else
 237 {
 238         $sql_array['WHERE'] .= ' OR (t.topic_type = ' . POST_GLOBAL . "
 239                 AND f.forum_id = $forum_id)";
 240 }
 241
 242 $sql_array['WHERE'] .= ')';
 243
 244 // Join to forum table on topic forum_id unless topic forum_id is zero
 245 // whereupon we join on the forum_id passed as a parameter ... this
 246 // is done so navigation, forum name, etc. remain consistent with where
 247 // user clicked to view a global topic
 248 $sql = $db->sql_build_query('SELECT', $sql_array);
 249 $result = $db->sql_query($sql);
 250 $topic_data = $db->sql_fetchrow($result);
 251 $db->sql_freeresult($result);
 252
 253 if (!$topic_data)
 254 {
 255         // If post_id was submitted, we try at least to display the topic as a last resort...
 256         if ($post_id && $forum_id && $topic_id)
 257         {
 258                 redirect(append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id"));
 259         }
 260
 261         trigger_error('NO_TOPIC');
 262 }
 263
 264 // This is for determining where we are (page)
 265 if ($post_id)
 266 {
 267         if ($post_id == $topic_data['topic_first_post_id'] || $post_id == $topic_data['topic_last_post_id'])
 268         {
 269                 $check_sort = ($post_id == $topic_data['topic_first_post_id']) ? 'd' : 'a';
 270
 271                 if ($sort_dir == $check_sort)
 272                 {
 273                         $topic_data['prev_posts'] = ($auth->acl_get('m_approve', $forum_id)) ? $topic_data['topic_replies_real'] : $topic_data['topic_replies'];
 274                 }
 275                 else
 276                 {
 277                         $topic_data['prev_posts'] = 0;
 278                 }
 279         }
 280         else
 281         {
 282                 $sql = 'SELECT COUNT(p1.post_id) AS prev_posts
 283                         FROM ' . POSTS_TABLE . ' p1, ' . POSTS_TABLE . " p2
 284                         WHERE p1.topic_id = {$topic_data['topic_id']}
 285                                 AND p2.post_id = {$post_id}
 286                                 " . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p1.post_approved = 1' : '') . '
 287                                 AND ' . (($sort_dir == 'd') ? 'p1.post_time >= p2.post_time' : 'p1.post_time <= p2.post_time');
 288
 289                 $result = $db->sql_query($sql);
 290                 $row = $db->sql_fetchrow($result);
 291                 $db->sql_freeresult($result);
 292
 293                 $topic_data['prev_posts'] = $row['prev_posts'] - 1;
 294         }
 295 }
 296
 297 $forum_id = (int) $topic_data['forum_id'];
 298 $topic_id = (int) $topic_data['topic_id'];
 299
 300 //
 301 $topic_replies = ($auth->acl_get('m_approve', $forum_id)) ? $topic_data['topic_replies_real'] : $topic_data['topic_replies'];
 302
 303 // Check sticky/announcement time limit
 304 if (($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())
 305 {
 306         $sql = 'UPDATE ' . TOPICS_TABLE . '
 307                 SET topic_type = ' . POST_NORMAL . ', topic_time_limit = 0
 308                 WHERE topic_id = ' . $topic_id;
 309         $db->sql_query($sql);
 310
 311         $topic_data['topic_type'] = POST_NORMAL;
 312         $topic_data['topic_time_limit'] = 0;
 313 }
 314
 315 // Setup look and feel
 316 $user->setup('viewtopic', $topic_data['forum_style']);
 317
 318 if (!$topic_data['topic_approved'] && !$auth->acl_get('m_approve', $forum_id))
 319 {
 320         trigger_error('NO_TOPIC');
 321 }
 322
 323 // Start auth check
 324 if (!$auth->acl_get('f_read', $forum_id))
 325 {
 326         if ($user->data['user_id'] != ANONYMOUS)
 327         {
 328                 trigger_error('SORRY_AUTH_READ');
 329         }
 330
 331         login_box('', $user->lang['LOGIN_VIEWFORUM']);
 332 }
 333
 334 // Forum is passworded ... check whether access has been granted to this
 335 // user this session, if not show login box
 336 if ($topic_data['forum_password'])
 337 {
 338         login_forum_box($topic_data);
 339 }
 340
 341 // Redirect to login or to the correct post upon emailed notification links
 342 if (isset($_GET['e']))
 343 {
 344         $jump_to = request_var('e', 0);
 345
 346         $redirect_url = append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id");
 347
 348         if ($user->data['user_id'] == ANONYMOUS)
 349         {
 350                 login_box($redirect_url . "&amp;p=$post_id&amp;e=$jump_to", $user->lang['LOGIN_NOTIFY_TOPIC']);
 351         }
 352
 353         if ($jump_to > 0)
 354         {
 355                 // We direct the already logged in user to the correct post...
 356                 redirect($redirect_url . ((!$post_id) ? "&amp;p=$jump_to" : "&amp;p=$post_id") . "#p$jump_to");
 357         }
 358 }
 359
 360 // What is start equal to?
 361 if ($post_id)
 362 {
 363         $start = floor(($topic_data['prev_posts']) / $config['posts_per_page']) * $config['posts_per_page'];
 364 }
 365
 366 // Get topic tracking info
 367 if (!isset($topic_tracking_info))
 368 {
 369         $topic_tracking_info = array();
 370
 371         // Get topic tracking info
 372         if ($config['load_db_lastread'] && $user->data['is_registered'])
 373         {
 374                 $tmp_topic_data = array($topic_id => $topic_data);
 375                 $topic_tracking_info = get_topic_tracking($forum_id, $topic_id, $tmp_topic_data, array($forum_id => $topic_data['forum_mark_time']));
 376                 unset($tmp_topic_data);
 377         }
 378         else if ($config['load_anon_lastread'] || $user->data['is_registered'])
 379         {
 380                 $topic_tracking_info = get_complete_topic_tracking($forum_id, $topic_id);
 381         }
 382 }
 383
 384 // Post ordering options
 385 $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']);
 386
 387 $sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 's' => $user->lang['SUBJECT']);
 388 $sort_by_sql = array('a' => 'u.username_clean', 't' => 'p.post_time', 's' => 'p.post_subject');
 389
 390 $s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
 391 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
 392
 393 // Obtain correct post count and ordering SQL if user has
 394 // requested anything different
 395 if ($sort_days)
 396 {
 397         $min_post_time = time() - ($sort_days * 86400);
 398
 399         $sql = 'SELECT COUNT(post_id) AS num_posts
 400                 FROM ' . POSTS_TABLE . "
 401                 WHERE topic_id = $topic_id
 402                         AND post_time >= $min_post_time
 403                 " . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND post_approved = 1');
 404         $result = $db->sql_query($sql);
 405         $total_posts = (int) $db->sql_fetchfield('num_posts');
 406         $db->sql_freeresult($result);
 407
 408         $limit_posts_time = "AND p.post_time >= $min_post_time ";
 409
 410         if (isset($_POST['sort']))
 411         {
 412                 $start = 0;
 413         }
 414 }
 415 else
 416 {
 417         $total_posts = $topic_replies + 1;
 418         $limit_posts_time = '';
 419 }
 420
 421 // Was a highlight request part of the URI?
 422 $highlight_match = $highlight = '';
 423 if ($hilit_words)
 424 {
 425         foreach (explode(' ', trim($hilit_words)) as $word)
 426         {
 427                 if (trim($word))
 428                 {
 429                         $word = str_replace('\*', '\w+?', preg_quote($word, '#'));
 430                         $word = preg_replace('#(^|\s)\\\\w\*\?(\s|$)#', '$1\w+?$2', $word);
 431                         $highlight_match .= (($highlight_match != '') ? '|' : '') . $word;
 432                 }
 433         }
 434
 435         $highlight = urlencode($hilit_words);
 436 }
 437
 438 // Make sure $start is set to the last page if it exceeds the amount
 439 if ($start < 0 || $start > $total_posts)
 440 {
 441         $start = ($start < 0) ? 0 : floor(($total_posts - 1) / $config['posts_per_page']) * $config['posts_per_page'];
 442 }
 443
 444 // General Viewtopic URL for return links
 445 $viewtopic_url = append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;start=$start&amp;$u_sort_param" . (($highlight_match) ? "&amp;hilit=$highlight" : ''));
 446
 447 // Are we watching this topic?
 448 $s_watching_topic = array(
 449         'link'                  => '',
 450         'title'                 => '',
 451         'is_watching'   => false,
 452 );
 453
 454 if (($config['email_enable'] || $config['jab_enable']) && $config['allow_topic_notify'] && $user->data['is_registered'])
 455 {
 456         watch_topic_forum('topic', $s_watching_topic, $user->data['user_id'], $forum_id, $topic_id, $topic_data['notify_status'], $start);
 457
 458         // Reset forum notification if forum notify is set
 459         if ($config['allow_forum_notify'] && $auth->acl_get('f_subscribe', $forum_id))
 460         {
 461                 $s_watching_forum = $s_watching_topic;
 462                 watch_topic_forum('forum', $s_watching_forum, $user->data['user_id'], $forum_id, 0);
 463         }
 464 }
 465
 466 // Bookmarks
 467 if ($config['allow_bookmarks'] && $user->data['is_registered'] && request_var('bookmark', 0))
 468 {
 469         if (!$topic_data['bookmarked'])
 470         {
 471                 $sql = 'INSERT INTO ' . BOOKMARKS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
 472                         'user_id'       => $user->data['user_id'],
 473                         'topic_id'      => $topic_id,
 474                 ));
 475                 $db->sql_query($sql);
 476         }
 477         else
 478         {
 479                 $sql = 'DELETE FROM ' . BOOKMARKS_TABLE . "
 480                         WHERE user_id = {$user->data['user_id']}
 481                                 AND topic_id = $topic_id";
 482                 $db->sql_query($sql);
 483         }
 484
 485         meta_refresh(3, $viewtopic_url);
 486
 487         $message = (($topic_data['bookmarked']) ? $user->lang['BOOKMARK_REMOVED'] : $user->lang['BOOKMARK_ADDED']) . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $viewtopic_url . '">', '</a>');
 488         trigger_error($message);
 489 }
 490
 491 // Grab ranks
 492 $ranks = cache::obtain_ranks();
 493
 494 // Grab icons
 495 $icons = cache::obtain_icons();
 496
 497 // Grab extensions
 498 $extensions = array();
 499 if ($topic_data['topic_attachment'])
 500 {
 501         $extensions = cache::obtain_attach_extensions($forum_id);
 502 }
 503
 504 // Forum rules listing
 505 $s_forum_rules = '';
 506 gen_forum_auth_level('topic', $forum_id, $topic_data['forum_status']);
 507
 508 // Quick mod tools
 509 $allow_change_type = ($auth->acl_get('m_', $forum_id) || ($user->data['is_registered'] && $user->data['user_id'] == $topic_data['topic_poster'])) ? true : false;
 510
 511 $topic_mod = '';
 512 $topic_mod .= ($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>') : '';
 513 $topic_mod .= ($auth->acl_get('m_delete', $forum_id)) ? '<option value="delete_topic">' . $user->lang['DELETE_TOPIC'] . '</option>' : '';
 514 $topic_mod .= ($auth->acl_get('m_move', $forum_id) && $topic_data['topic_status'] != ITEM_MOVED) ? '<option value="move">' . $user->lang['MOVE_TOPIC'] . '</option>' : '';
 515 $topic_mod .= ($auth->acl_get('m_split', $forum_id)) ? '<option value="split">' . $user->lang['SPLIT_TOPIC'] . '</option>' : '';
 516 $topic_mod .= ($auth->acl_get('m_merge', $forum_id)) ? '<option value="merge">' . $user->lang['MERGE_POSTS'] . '</option>' : '';
 517 $topic_mod .= ($auth->acl_get('m_merge', $forum_id)) ? '<option value="merge_topic">' . $user->lang['MERGE_TOPIC'] . '</option>' : '';
 518 $topic_mod .= ($auth->acl_get('m_move', $forum_id)) ? '<option value="fork">' . $user->lang['FORK_TOPIC'] . '</option>' : '';
 519 $topic_mod .= ($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>' : '';
 520 $topic_mod .= ($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>' : '';
 521 $topic_mod .= ($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>' : '';
 522 $topic_mod .= ($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>' : '';
 523 $topic_mod .= ($auth->acl_get('m_', $forum_id)) ? '<option value="topic_logs">' . $user->lang['VIEW_TOPIC_LOGS'] . '</option>' : '';
 524
 525 // If we've got a hightlight set pass it on to pagination.
 526 $pagination = generate_pagination(append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;$u_sort_param" . (($highlight_match) ? "&amp;hilit=$highlight" : '')), $total_posts, $config['posts_per_page'], $start);
 527
 528 // Navigation links
 529 generate_forum_nav($topic_data);
 530
 531 // Forum Rules
 532 generate_forum_rules($topic_data);
 533
 534 // Moderators
 535 $forum_moderators = array();
 536 get_moderators($forum_moderators, $forum_id);
 537
 538 // This is only used for print view so ...
 539 $server_path = (!$view) ? PHPBB_ROOT_PATH : generate_board_url() . '/';
 540
 541 // Replace naughty words in title
 542 $topic_data['topic_title'] = censor_text($topic_data['topic_title']);
 543
 544 // Send vars to template
 545 $template->assign_vars(array(
 546         'FORUM_ID'              => $forum_id,
 547         'FORUM_NAME'    => $topic_data['forum_name'],
 548         'FORUM_DESC'    => generate_text_for_display($topic_data['forum_desc'], $topic_data['forum_desc_uid'], $topic_data['forum_desc_bitfield'], $topic_data['forum_desc_options']),
 549         'TOPIC_ID'              => $topic_id,
 550         'TOPIC_TITLE'   => $topic_data['topic_title'],
 551         'TOPIC_POSTER'  => $topic_data['topic_poster'],
 552
 553         'TOPIC_AUTHOR_FULL'             => get_username_string('full', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
 554         'TOPIC_AUTHOR_COLOUR'   => get_username_string('colour', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
 555         'TOPIC_AUTHOR'                  => get_username_string('username', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
 556
 557         'PAGINATION'    => $pagination,
 558         'PAGE_NUMBER'   => on_page($total_posts, $config['posts_per_page'], $start),
 559         'TOTAL_POSTS'   => ($total_posts == 1) ? $user->lang['VIEW_TOPIC_POST'] : sprintf($user->lang['VIEW_TOPIC_POSTS'], $total_posts),
 560         'U_MCP'                 => ($auth->acl_get('m_', $forum_id)) ? append_sid('mcp', "i=main&amp;mode=topic_view&amp;f=$forum_id&amp;t=$topic_id&amp;start=$start&amp;$u_sort_param", true, $user->session_id) : '',
 561         'MODERATORS'    => (isset($forum_moderators[$forum_id]) && sizeof($forum_moderators[$forum_id])) ? implode(', ', $forum_moderators[$forum_id]) : '',
 562
 563         'POST_IMG'                      => ($topic_data['forum_status'] == ITEM_LOCKED) ? $user->img('button_topic_locked', 'FORUM_LOCKED') : $user->img('button_topic_new', 'POST_NEW_TOPIC'),
 564         'QUOTE_IMG'             => $user->img('icon_post_quote', 'REPLY_WITH_QUOTE'),
 565         'REPLY_IMG'                     => ($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'),
 566         'EDIT_IMG'                      => $user->img('icon_post_edit', 'EDIT_POST'),
 567         'DELETE_IMG'            => $user->img('icon_post_delete', 'DELETE_POST'),
 568         'INFO_IMG'                      => $user->img('icon_post_info', 'VIEW_INFO'),
 569         'PROFILE_IMG'           => $user->img('icon_user_profile', 'READ_PROFILE'),
 570         'SEARCH_IMG'            => $user->img('icon_user_search', 'SEARCH_USER_POSTS'),
 571         'PM_IMG'                        => $user->img('icon_contact_pm', 'SEND_PRIVATE_MESSAGE'),
 572         'EMAIL_IMG'             => $user->img('icon_contact_email', 'SEND_EMAIL'),
 573         'WWW_IMG'                       => $user->img('icon_contact_www', 'VISIT_WEBSITE'),
 574         'ICQ_IMG'                       => $user->img('icon_contact_icq', 'ICQ'),
 575         'AIM_IMG'                       => $user->img('icon_contact_aim', 'AIM'),
 576         'MSN_IMG'                       => $user->img('icon_contact_msnm', 'MSNM'),
 577         'YIM_IMG'                       => $user->img('icon_contact_yahoo', 'YIM'),
 578         'JABBER_IMG'            => $user->img('icon_contact_jabber', 'JABBER') ,
 579         'REPORT_IMG'            => $user->img('icon_post_report', 'REPORT_POST'),
 580         'REPORTED_IMG'          => $user->img('icon_topic_reported', 'POST_REPORTED'),
 581         'UNAPPROVED_IMG'        => $user->img('icon_topic_unapproved', 'POST_UNAPPROVED'),
 582         'WARN_IMG'                      => $user->img('icon_user_warn', 'WARN_USER'),
 583
 584         'S_IS_LOCKED'                   =>($topic_data['topic_status'] == ITEM_UNLOCKED) ? false : true,
 585         'S_SELECT_SORT_DIR'     => $s_sort_dir,
 586         'S_SELECT_SORT_KEY'     => $s_sort_key,
 587         'S_SELECT_SORT_DAYS'    => $s_limit_days,
 588         'S_SINGLE_MODERATOR'    => (!empty($forum_moderators[$forum_id]) && sizeof($forum_moderators[$forum_id]) > 1) ? false : true,
 589         'S_TOPIC_ACTION'                => append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;start=$start"),
 590         'S_TOPIC_MOD'                   => ($topic_mod != '') ? '<select name="action" id="quick-mod-select">' . $topic_mod . '</select>' : '',
 591         'S_MOD_ACTION'                  => append_sid('mcp', "f=$forum_id&amp;t=$topic_id&amp;quickmod=1&amp;redirect=" . urlencode(str_replace('&amp;', '&', $viewtopic_url)), true, $user->session_id),
 592
 593         'S_VIEWTOPIC'                   => true,
 594         'S_DISPLAY_SEARCHBOX'   => ($auth->acl_get('u_search') && $auth->acl_get('f_search', $forum_id) && $config['load_search']) ? true : false,
 595         'S_SEARCHBOX_ACTION'    => append_sid('search', 't=' . $topic_id),
 596
 597         'S_DISPLAY_POST_INFO'   => ($topic_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
 598         'S_DISPLAY_REPLY_INFO'  => ($topic_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_reply', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
 599
 600         'U_TOPIC'                               => "{$server_path}viewtopic." . PHP_EXT . "?f=$forum_id&amp;t=$topic_id",
 601         'U_FORUM'                               => $server_path,
 602         'U_VIEW_TOPIC'                  => $viewtopic_url,
 603         'U_VIEW_FORUM'                  => append_sid('viewforum', 'f=' . $forum_id),
 604         'U_VIEW_OLDER_TOPIC'    => append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;view=previous"),
 605         'U_VIEW_NEWER_TOPIC'    => append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;view=next"),
 606         'U_PRINT_TOPIC'                 => ($auth->acl_get('f_print', $forum_id)) ? $viewtopic_url . '&amp;view=print' : '',
 607         'U_EMAIL_TOPIC'                 => ($auth->acl_get('f_email', $forum_id) && $config['email_enable']) ? append_sid('memberlist', "mode=email&amp;t=$topic_id") : '',
 608
 609         'U_WATCH_TOPIC'                 => $s_watching_topic['link'],
 610         'L_WATCH_TOPIC'                 => $s_watching_topic['title'],
 611         'S_WATCHING_TOPIC'              => $s_watching_topic['is_watching'],
 612
 613         'U_BOOKMARK_TOPIC'              => ($user->data['is_registered'] && $config['allow_bookmarks']) ? $viewtopic_url . '&amp;bookmark=1' : '',
 614         'L_BOOKMARK_TOPIC'              => ($user->data['is_registered'] && $config['allow_bookmarks'] && $topic_data['bookmarked']) ? $user->lang['BOOKMARK_TOPIC_REMOVE'] : $user->lang['BOOKMARK_TOPIC'],
 615
 616         'U_POST_NEW_TOPIC'              => ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS) ? append_sid('posting', "mode=post&amp;f=$forum_id") : '',
 617         'U_POST_REPLY_TOPIC'    => ($auth->acl_get('f_reply', $forum_id) || $user->data['user_id'] == ANONYMOUS) ? append_sid('posting', "mode=reply&amp;f=$forum_id&amp;t=$topic_id") : '',
 618         'U_BUMP_TOPIC'                  => (bump_topic_allowed($forum_id, $topic_data['topic_bumped'], $topic_data['topic_last_post_time'], $topic_data['topic_poster'], $topic_data['topic_last_poster_id'])) ? append_sid('posting', "mode=bump&amp;f=$forum_id&amp;t=$topic_id") : '')
 619 );
 620
 621 // Does this topic contain a poll?
 622 if (!empty($topic_data['poll_start']))
 623 {
 624         $sql = 'SELECT o.*, p.bbcode_bitfield, p.bbcode_uid
 625                 FROM ' . POLL_OPTIONS_TABLE . ' o, ' . POSTS_TABLE . " p
 626                 WHERE o.topic_id = $topic_id
 627                         AND p.post_id = {$topic_data['topic_first_post_id']}
 628                         AND p.topic_id = o.topic_id
 629                 ORDER BY o.poll_option_id";
 630         $result = $db->sql_query($sql);
 631
 632         $poll_info = array();
 633         while ($row = $db->sql_fetchrow($result))
 634         {
 635                 $poll_info[] = $row;
 636         }
 637         $db->sql_freeresult($result);
 638
 639         $cur_voted_id = array();
 640         if ($user->data['is_registered'])
 641         {
 642                 $sql = 'SELECT poll_option_id
 643                         FROM ' . POLL_VOTES_TABLE . '
 644                         WHERE topic_id = ' . $topic_id . '
 645                                 AND vote_user_id = ' . $user->data['user_id'];
 646                 $result = $db->sql_query($sql);
 647
 648                 while ($row = $db->sql_fetchrow($result))
 649                 {
 650                         $cur_voted_id[] = $row['poll_option_id'];
 651                 }
 652                 $db->sql_freeresult($result);
 653         }
 654         else
 655         {
 656                 // Cookie based guest tracking ... I don't like this but hum ho
 657                 // it's oft requested. This relies on "nice" users who don't feel
 658                 // the need to delete cookies to mess with results.
 659                 if (isset($_COOKIE[$config['cookie_name'] . '_poll_' . $topic_id]))
 660                 {
 661                         $cur_voted_id = explode(',', $_COOKIE[$config['cookie_name'] . '_poll_' . $topic_id]);
 662                         $cur_voted_id = array_map('intval', $cur_voted_id);
 663                 }
 664         }
 665
 666         $s_can_vote = (((!sizeof($cur_voted_id) && $auth->acl_get('f_vote', $forum_id)) ||
 667                 ($auth->acl_get('f_votechg', $forum_id) && $topic_data['poll_vote_change'])) &&
 668                 (($topic_data['poll_length'] != 0 && $topic_data['poll_start'] + $topic_data['poll_length'] > time()) || $topic_data['poll_length'] == 0) &&
 669                 $topic_data['topic_status'] != ITEM_LOCKED &&
 670                 $topic_data['forum_status'] != ITEM_LOCKED) ? true : false;
 671         $s_display_results = (!$s_can_vote || ($s_can_vote && sizeof($cur_voted_id)) || $view == 'viewpoll') ? true : false;
 672
 673         if ($update && $s_can_vote)
 674         {
 675
 676                 if (!sizeof($voted_id) || sizeof($voted_id) > $topic_data['poll_max_options'] || in_array(VOTE_CONVERTED, $cur_voted_id))
 677                 {
 678                         $redirect_url = append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;start=$start");
 679
 680                         meta_refresh(5, $redirect_url);
 681                         if (!sizeof($voted_id))
 682                         {
 683                                 $message = 'NO_VOTE_OPTION';
 684                         }
 685                         else if (sizeof($voted_id) > $topic_data['poll_max_options'])
 686                         {
 687                                 $message = 'TOO_MANY_VOTE_OPTIONS';
 688                         }
 689                         else
 690                         {
 691                                 $message = 'VOTE_CONVERTED';
 692                         }
 693
 694                         $message = $user->lang[$message] . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $redirect_url . '">', '</a>');
 695                         trigger_error($message);
 696                 }
 697
 698                 foreach ($voted_id as $option)
 699                 {
 700                         if (in_array($option, $cur_voted_id))
 701                         {
 702                                 continue;
 703                         }
 704
 705                         $sql = 'UPDATE ' . POLL_OPTIONS_TABLE . '
 706                                 SET poll_option_total = poll_option_total + 1
 707                                 WHERE poll_option_id = ' . (int) $option . '
 708                                         AND topic_id = ' . (int) $topic_id;
 709                         $db->sql_query($sql);
 710
 711                         if ($user->data['is_registered'])
 712                         {
 713                                 $sql_ary = array(
 714                                         'topic_id'                      => (int) $topic_id,
 715                                         'poll_option_id'        => (int) $option,
 716                                         'vote_user_id'          => (int) $user->data['user_id'],
 717                                         'vote_user_ip'          => (string) $user->ip,
 718                                 );
 719
 720                                 $sql = 'INSERT INTO ' . POLL_VOTES_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
 721                                 $db->sql_query($sql);
 722                         }
 723                 }
 724
 725                 foreach ($cur_voted_id as $option)
 726                 {
 727                         if (!in_array($option, $voted_id))
 728                         {
 729                                 $sql = 'UPDATE ' . POLL_OPTIONS_TABLE . '
 730                                         SET poll_option_total = poll_option_total - 1
 731                                         WHERE poll_option_id = ' . (int) $option . '
 732                                                 AND topic_id = ' . (int) $topic_id;
 733                                 $db->sql_query($sql);
 734
 735                                 if ($user->data['is_registered'])
 736                                 {
 737                                         $sql = 'DELETE FROM ' . POLL_VOTES_TABLE . '
 738                                                 WHERE topic_id = ' . (int) $topic_id . '
 739                                                         AND poll_option_id = ' . (int) $option . '
 740                                                         AND vote_user_id = ' . (int) $user->data['user_id'];
 741                                         $db->sql_query($sql);
 742                                 }
 743                         }
 744                 }
 745
 746                 if ($user->data['user_id'] == ANONYMOUS && !$user->data['is_bot'])
 747                 {
 748                         $user->set_cookie('poll_' . $topic_id, implode(',', $voted_id), time() + 31536000);
 749                 }
 750
 751                 $sql = 'UPDATE ' . TOPICS_TABLE . '
 752                         SET poll_last_vote = ' . time() . "
 753                         WHERE topic_id = $topic_id";
 754                 //, topic_last_post_time = ' . time() . " -- for bumping topics with new votes, ignore for now
 755                 $db->sql_query($sql);
 756
 757                 $redirect_url = append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;start=$start");
 758
 759                 meta_refresh(5, $redirect_url);
 760                 trigger_error($user->lang['VOTE_SUBMITTED'] . '<br /><br />' . sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $redirect_url . '">', '</a>'));
 761         }
 762
 763         $poll_total = 0;
 764         foreach ($poll_info as $poll_option)
 765         {
 766                 $poll_total += $poll_option['poll_option_total'];
 767         }
 768
 769         if ($poll_info[0]['bbcode_bitfield'])
 770         {
 771                 $poll_bbcode = new bbcode();
 772         }
 773         else
 774         {
 775                 $poll_bbcode = false;
 776         }
 777
 778         for ($i = 0, $size = sizeof($poll_info); $i < $size; $i++)
 779         {
 780                 $poll_info[$i]['poll_option_text'] = censor_text($poll_info[$i]['poll_option_text']);
 781
 782                 if ($poll_bbcode !== false)
 783                 {
 784                         $poll_bbcode->bbcode_second_pass($poll_info[$i]['poll_option_text'], $poll_info[$i]['bbcode_uid'], $poll_option['bbcode_bitfield']);
 785                 }
 786
 787                 $poll_info[$i]['poll_option_text'] = bbcode_nl2br($poll_info[$i]['poll_option_text']);
 788                 $poll_info[$i]['poll_option_text'] = smiley_text($poll_info[$i]['poll_option_text']);
 789         }
 790
 791         $topic_data['poll_title'] = censor_text($topic_data['poll_title']);
 792
 793         if ($poll_bbcode !== false)
 794         {
 795                 $poll_bbcode->bbcode_second_pass($topic_data['poll_title'], $poll_info[0]['bbcode_uid'], $poll_info[0]['bbcode_bitfield']);
 796         }
 797
 798         $topic_data['poll_title'] = bbcode_nl2br($topic_data['poll_title']);
 799         $topic_data['poll_title'] = smiley_text($topic_data['poll_title']);
 800
 801         unset($poll_bbcode);
 802
 803         foreach ($poll_info as $poll_option)
 804         {
 805                 $option_pct = ($poll_total > 0) ? $poll_option['poll_option_total'] / $poll_total : 0;
 806                 $option_pct_txt = sprintf("%.1d%%", ($option_pct * 100));
 807
 808                 $template->assign_block_vars('poll_option', array(
 809                         'POLL_OPTION_ID'                => $poll_option['poll_option_id'],
 810                         'POLL_OPTION_CAPTION'   => $poll_option['poll_option_text'],
 811                         'POLL_OPTION_RESULT'    => $poll_option['poll_option_total'],
 812                         'POLL_OPTION_PERCENT'   => $option_pct_txt,
 813                         'POLL_OPTION_PCT'               => round($option_pct * 100),
 814                         'POLL_OPTION_IMG'               => $user->img('poll_center', $option_pct_txt, round($option_pct * 250)),
 815                         'POLL_OPTION_VOTED'             => (in_array($poll_option['poll_option_id'], $cur_voted_id)) ? true : false)
 816                 );
 817         }
 818
 819         $poll_end = $topic_data['poll_length'] + $topic_data['poll_start'];
 820
 821         $template->assign_vars(array(
 822                 'POLL_QUESTION'         => $topic_data['poll_title'],
 823                 'TOTAL_VOTES'           => $poll_total,
 824                 'POLL_LEFT_CAP_IMG'     => $user->img('poll_left'),
 825                 'POLL_RIGHT_CAP_IMG'=> $user->img('poll_right'),
 826
 827                 'L_MAX_VOTES'           => ($topic_data['poll_max_options'] == 1) ? $user->lang['MAX_OPTION_SELECT'] : sprintf($user->lang['MAX_OPTIONS_SELECT'], $topic_data['poll_max_options']),
 828                 'L_POLL_LENGTH'         => ($topic_data['poll_length']) ? sprintf($user->lang[($poll_end > time()) ? 'POLL_RUN_TILL' : 'POLL_ENDED_AT'], $user->format_date($poll_end)) : '',
 829
 830                 'S_HAS_POLL'            => true,
 831                 'S_CAN_VOTE'            => $s_can_vote,
 832                 'S_DISPLAY_RESULTS'     => $s_display_results,
 833                 'S_IS_MULTI_CHOICE'     => ($topic_data['poll_max_options'] > 1) ? true : false,
 834                 'S_POLL_ACTION'         => $viewtopic_url,
 835
 836                 'U_VIEW_RESULTS'        => $viewtopic_url . '&amp;view=viewpoll')
 837         );
 838
 839         unset($poll_end, $poll_info, $voted_id);
 840 }
 841
 842 // If the user is trying to reach the second half of the topic, fetch it starting from the end
 843 $store_reverse = false;
 844 $sql_limit = $config['posts_per_page'];
 845
 846 if ($start > $total_posts / 2)
 847 {
 848         $store_reverse = true;
 849
 850         if ($start + $config['posts_per_page'] > $total_posts)
 851         {
 852                 $sql_limit = min($config['posts_per_page'], max(1, $total_posts - $start));
 853         }
 854
 855         // Select the sort order
 856         $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'ASC' : 'DESC');
 857         $sql_start = max(0, $total_posts - $sql_limit - $start);
 858 }
 859 else
 860 {
 861         // Select the sort order
 862         $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
 863         $sql_start = $start;
 864 }
 865
 866 // Container for user details, only process once
 867 $post_list = $user_cache = $id_cache = $attachments = $attach_list = $rowset = $update_count = $post_edit_list = array();
 868 $has_attachments = $display_notice = false;
 869 $bbcode_bitfield = '';
 870 $i = $i_total = 0;
 871
 872 // Go ahead and pull all data for this topic
 873 $sql = 'SELECT p.post_id
 874         FROM ' . POSTS_TABLE . ' p' . (($sort_by_sql[$sort_key][0] == 'u') ? ', ' . USERS_TABLE . ' u': '') . "
 875         WHERE p.topic_id = $topic_id
 876                 " . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p.post_approved = 1' : '') . "
 877                 " . (($sort_by_sql[$sort_key][0] == 'u') ? 'AND u.user_id = p.poster_id': '') . "
 878                 $limit_posts_time
 879         ORDER BY $sql_sort_order";
 880 $result = $db->sql_query_limit($sql, $sql_limit, $sql_start);
 881
 882 $i = ($store_reverse) ? $sql_limit - 1 : 0;
 883 while ($row = $db->sql_fetchrow($result))
 884 {
 885         $post_list[$i] = $row['post_id'];
 886         ($store_reverse) ? $i-- : $i++;
 887 }
 888 $db->sql_freeresult($result);
 889
 890 if (!sizeof($post_list))
 891 {
 892         if ($sort_days)
 893         {
 894                 trigger_error('NO_POSTS_TIME_FRAME');
 895         }
 896         else
 897         {
 898                 trigger_error('NO_TOPIC');
 899         }
 900 }
 901
 902 // Holding maximum post time for marking topic read
 903 // We need to grab it because we do reverse ordering sometimes
 904 $max_post_time = 0;
 905
 906 $sql = $db->sql_build_query('SELECT', array(
 907         'SELECT'        => 'u.*, z.friend, z.foe, p.*',
 908
 909         'FROM'          => array(
 910                 USERS_TABLE             => 'u',
 911                 POSTS_TABLE             => 'p',
 912         ),
 913
 914         'LEFT_JOIN'     => array(
 915                 array(
 916                         'FROM'  => array(ZEBRA_TABLE => 'z'),
 917                         'ON'    => 'z.user_id = ' . $user->data['user_id'] . ' AND z.zebra_id = p.poster_id'
 918                 )
 919         ),
 920
 921         'WHERE'         => $db->sql_in_set('p.post_id', $post_list) . '
 922                 AND u.user_id = p.poster_id'
 923 ));
 924
 925 $result = $db->sql_query($sql);
 926
 927 $now = getdate(time() + $user->timezone + $user->dst - date('Z'));
 928
 929 // Posts are stored in the $rowset array while $attach_list, $user_cache
 930 // and the global bbcode_bitfield are built
 931 while ($row = $db->sql_fetchrow($result))
 932 {
 933         // Set max_post_time
 934         if ($row['post_time'] > $max_post_time)
 935         {
 936                 $max_post_time = $row['post_time'];
 937         }
 938
 939         $poster_id = $row['poster_id'];
 940
 941         // Does post have an attachment? If so, add it to the list
 942         if ($row['post_attachment'] && $config['allow_attachments'])
 943         {
 944                 $attach_list[] = $row['post_id'];
 945
 946                 if ($row['post_approved'])
 947                 {
 948                         $has_attachments = true;
 949                 }
 950         }
 951
 952         $rowset[$row['post_id']] = array(
 953                 'hide_post'                     => ($row['foe'] && ($view != 'show' || $post_id != $row['post_id'])) ? true : false,
 954
 955                 'post_id'                       => $row['post_id'],
 956                 'post_time'                     => $row['post_time'],
 957                 'user_id'                       => $row['user_id'],
 958                 'username'                      => $row['username'],
 959                 'user_colour'           => $row['user_colour'],
 960                 'topic_id'                      => $row['topic_id'],
 961                 'forum_id'                      => $row['forum_id'],
 962                 'post_subject'          => $row['post_subject'],
 963                 'post_edit_count'       => $row['post_edit_count'],
 964                 'post_edit_time'        => $row['post_edit_time'],
 965                 'post_edit_reason'      => $row['post_edit_reason'],
 966                 'post_edit_user'        => $row['post_edit_user'],
 967
 968                 // Make sure the icon actually exists
 969                 'icon_id'                       => (isset($icons[$row['icon_id']]['img'], $icons[$row['icon_id']]['height'], $icons[$row['icon_id']]['width'])) ? $row['icon_id'] : 0,
 970                 'post_attachment'       => $row['post_attachment'],
 971                 'post_approved'         => $row['post_approved'],
 972                 'post_reported'         => $row['post_reported'],
 973                 'post_username'         => $row['post_username'],
 974                 'post_text'                     => $row['post_text'],
 975                 'bbcode_uid'            => $row['bbcode_uid'],
 976                 'bbcode_bitfield'       => $row['bbcode_bitfield'],
 977                 'enable_smilies'        => $row['enable_smilies'],
 978                 'enable_sig'            => $row['enable_sig'],
 979                 'friend'                        => $row['friend'],
 980                 'foe'                           => $row['foe'],
 981         );
 982
 983         // Define the global bbcode bitfield, will be used to load bbcodes
 984         $bbcode_bitfield = $bbcode_bitfield | base64_decode($row['bbcode_bitfield']);
 985
 986         // Is a signature attached? Are we going to display it?
 987         if ($row['enable_sig'] && $config['allow_sig'] && $user->optionget('viewsigs'))
 988         {
 989                 $bbcode_bitfield = $bbcode_bitfield | base64_decode($row['user_sig_bbcode_bitfield']);
 990         }
 991
 992         // Cache various user specific data ... so we don't have to recompute
 993         // this each time the same user appears on this page
 994         if (!isset($user_cache[$poster_id]))
 995         {
 996                 if ($poster_id == ANONYMOUS)
 997                 {
 998                         $user_cache[$poster_id] = array(
 999                                 'joined'                => '',
1000                                 'posts'                 => '',
1001                                 'from'                  => '',
1002
1003                                 'sig'                                   => '',
1004                                 'sig_bbcode_uid'                => '',
1005                                 'sig_bbcode_bitfield'   => '',
1006
1007                                 'online'                        => false,
1008                                 'avatar'                        => '',
1009                                 'rank_title'            => '',
1010                                 'rank_image'            => '',
1011                                 'rank_image_src'        => '',
1012                                 'sig'                           => '',
1013                                 'profile'                       => '',
1014                                 'pm'                            => '',
1015                                 'email'                         => '',
1016                                 'www'                           => '',
1017                                 'icq_status_img'        => '',
1018                                 'icq'                           => '',
1019                                 'aim'                           => '',
1020                                 'msn'                           => '',
1021                                 'yim'                           => '',
1022                                 'jabber'                        => '',
1023                                 'search'                        => '',
1024                                 'age'                           => '',
1025
1026                                 'username'                      => $row['username'],
1027                                 'user_colour'           => $row['user_colour'],
1028
1029                                 'warnings'                      => 0,
1030                                 'allow_pm'                      => 0,
1031                         );
1032                 }
1033                 else
1034                 {
1035                         $user_sig = '';
1036
1037                         // We add the signature to every posters entry because enable_sig is post dependant
1038                         if ($row['user_sig'] && $config['allow_sig'] && $user->optionget('viewsigs'))
1039                         {
1040                                 $user_sig = $row['user_sig'];
1041                         }
1042
1043                         $id_cache[] = $poster_id;
1044
1045                         $user_cache[$poster_id] = array(
1046                                 'joined'                => $user->format_date($row['user_regdate']),
1047                                 'posts'                 => $row['user_posts'],
1048                                 'warnings'              => (isset($row['user_warnings'])) ? $row['user_warnings'] : 0,
1049                                 'from'                  => (!empty($row['user_from'])) ? $row['user_from'] : '',
1050
1051                                 'sig'                                   => $user_sig,
1052                                 'sig_bbcode_uid'                => (!empty($row['user_sig_bbcode_uid'])) ? $row['user_sig_bbcode_uid'] : '',
1053                                 'sig_bbcode_bitfield'   => (!empty($row['user_sig_bbcode_bitfield'])) ? $row['user_sig_bbcode_bitfield'] : '',
1054
1055                                 'viewonline'    => $row['user_allow_viewonline'],
1056                                 'allow_pm'              => $row['user_allow_pm'],
1057
1058                                 'avatar'                => ($user->optionget('viewavatars')) ? get_user_avatar($row['user_avatar'], $row['user_avatar_type'], $row['user_avatar_width'], $row['user_avatar_height']) : '',
1059                                 'age'                   => '',
1060
1061                                 'rank_title'            => '',
1062                                 'rank_image'            => '',
1063                                 'rank_image_src'        => '',
1064
1065                                 'username'                      => $row['username'],
1066                                 'user_colour'           => $row['user_colour'],
1067
1068                                 'online'                => false,
1069                                 'profile'               => append_sid('memberlist', "mode=viewprofile&amp;u=$poster_id"),
1070                                 'www'                   => $row['user_website'],
1071                                 'aim'                   => ($row['user_aim'] && $auth->acl_get('u_sendim')) ? append_sid('memberlist', "mode=contact&amp;action=aim&amp;u=$poster_id") : '',
1072                                 'msn'                   => ($row['user_msnm'] && $auth->acl_get('u_sendim')) ? append_sid('memberlist', "mode=contact&amp;action=msnm&amp;u=$poster_id") : '',
1073                                 'yim'                   => ($row['user_yim']) ? 'http://edit.yahoo.com/config/send_webmesg?.target=' . urlencode($row['user_yim']) . '&amp;.src=pg' : '',
1074                                 'jabber'                => ($row['user_jabber'] && $auth->acl_get('u_sendim')) ? append_sid('memberlist', "mode=contact&amp;action=jabber&amp;u=$poster_id") : '',
1075                                 'search'                => ($auth->acl_get('u_search')) ? append_sid('search', 'search_author=' . urlencode($row['username']) .'&amp;sr=posts') : '',
1076                         );
1077
1078                         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']);
1079
1080                         if (!empty($row['user_allow_viewemail']) || $auth->acl_get('a_email'))
1081                         {
1082                                 $user_cache[$poster_id]['email'] = ($config['board_email_form'] && $config['email_enable']) ? append_sid('memberlist', "mode=email&amp;u=$poster_id") : (($config['board_hide_emails'] && !$auth->acl_get('a_email')) ? '' : 'mailto:' . $row['user_email']);
1083                         }
1084                         else
1085                         {
1086                                 $user_cache[$poster_id]['email'] = '';
1087                         }
1088
1089                         if (!empty($row['user_icq']))
1090                         {
1091                                 $user_cache[$poster_id]['icq'] = 'http://www.icq.com/people/webmsg.php?to=' . $row['user_icq'];
1092                                 $user_cache[$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="" />';
1093                         }
1094                         else
1095                         {
1096                                 $user_cache[$poster_id]['icq_status_img'] = '';
1097                                 $user_cache[$poster_id]['icq'] = '';
1098                         }
1099
1100                         if ($config['allow_birthdays'] && !empty($row['user_birthday']))
1101                         {
1102                                 list($bday_day, $bday_month, $bday_year) = array_map('intval', explode('-', $row['user_birthday']));
1103
1104                                 if ($bday_year)
1105                                 {
1106                                         $diff = $now['mon'] - $bday_month;
1107                                         if ($diff == 0)
1108                                         {
1109                                                 $diff = ($now['mday'] - $bday_day < 0) ? 1 : 0;
1110                                         }
1111                                         else
1112                                         {
1113                                                 $diff = ($diff < 0) ? 1 : 0;
1114                                         }
1115
1116                                         $user_cache[$poster_id]['age'] = (int) ($now['year'] - $bday_year - $diff);
1117                                 }
1118                         }
1119                 }
1120         }
1121 }
1122 $db->sql_freeresult($result);
1123
1124 // Load custom profile fields
1125 if ($config['load_cpf_viewtopic'])
1126 {
1127         include(PHPBB_ROOT_PATH . 'includes/functions_profile_fields.' . PHP_EXT);
1128         $cp = new custom_profile();
1129
1130         // Grab all profile fields from users in id cache for later use - similar to the poster cache
1131         $profile_fields_cache = $cp->generate_profile_fields_template('grab', $id_cache);
1132 }
1133
1134 // Generate online information for user
1135 if ($config['load_onlinetrack'] && sizeof($id_cache))
1136 {
1137         $sql = 'SELECT session_user_id, MAX(session_time) as online_time, MIN(session_viewonline) AS viewonline
1138                 FROM ' . SESSIONS_TABLE . '
1139                 WHERE ' . $db->sql_in_set('session_user_id', $id_cache) . '
1140                 GROUP BY session_user_id';
1141         $result = $db->sql_query($sql);
1142
1143         $update_time = $config['load_online_time'] * 60;
1144         while ($row = $db->sql_fetchrow($result))
1145         {
1146                 $user_cache[$row['session_user_id']]['online'] = (time() - $update_time < $row['online_time'] && (($row['viewonline']) || $auth->acl_get('u_viewonline'))) ? true : false;
1147         }
1148         $db->sql_freeresult($result);
1149 }
1150 unset($id_cache);
1151
1152 // Pull attachment data
1153 if (sizeof($attach_list))
1154 {
1155         if ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
1156         {
1157                 $sql = 'SELECT *
1158                         FROM ' . ATTACHMENTS_TABLE . '
1159                         WHERE ' . $db->sql_in_set('post_msg_id', $attach_list) . '
1160                                 AND in_message = 0
1161                         ORDER BY filetime DESC, post_msg_id ASC';
1162                 $result = $db->sql_query($sql);
1163
1164                 while ($row = $db->sql_fetchrow($result))
1165                 {
1166                         $attachments[$row['post_msg_id']][] = $row;
1167                 }
1168                 $db->sql_freeresult($result);
1169
1170                 // No attachments exist, but post table thinks they do so go ahead and reset post_attach flags
1171                 if (!sizeof($attachments))
1172                 {
1173                         $sql = 'UPDATE ' . POSTS_TABLE . '
1174                                 SET post_attachment = 0
1175                                 WHERE ' . $db->sql_in_set('post_id', $attach_list);
1176                         $db->sql_query($sql);
1177
1178                         // We need to update the topic indicator too if the complete topic is now without an attachment
1179                         if (sizeof($rowset) != $total_posts)
1180                         {
1181                                 // Not all posts are displayed so we query the db to find if there's any attachment for this topic
1182                                 $sql = 'SELECT a.post_msg_id as post_id
1183                                         FROM ' . ATTACHMENTS_TABLE . ' a, ' . POSTS_TABLE . " p
1184                                         WHERE p.topic_id = $topic_id
1185                                                 AND p.post_approved = 1
1186                                                 AND p.topic_id = a.topic_id";
1187                                 $result = $db->sql_query_limit($sql, 1);
1188                                 $row = $db->sql_fetchrow($result);
1189                                 $db->sql_freeresult($result);
1190
1191                                 if (!$row)
1192                                 {
1193                                         $sql = 'UPDATE ' . TOPICS_TABLE . "
1194                                                 SET topic_attachment = 0
1195                                                 WHERE topic_id = $topic_id";
1196                                         $db->sql_query($sql);
1197                                 }
1198                         }
1199                         else
1200                         {
1201                                 $sql = 'UPDATE ' . TOPICS_TABLE . "
1202                                         SET topic_attachment = 0
1203                                         WHERE topic_id = $topic_id";
1204                                 $db->sql_query($sql);
1205                         }
1206                 }
1207                 else if ($has_attachments && !$topic_data['topic_attachment'])
1208                 {
1209                         // Topic has approved attachments but its flag is wrong
1210                         $sql = 'UPDATE ' . TOPICS_TABLE . "
1211                                 SET topic_attachment = 1
1212                                 WHERE topic_id = $topic_id";
1213                         $db->sql_query($sql);
1214
1215                         $topic_data['topic_attachment'] = 1;
1216                 }
1217         }
1218         else
1219         {
1220                 $display_notice = true;
1221         }
1222 }
1223
1224 // Instantiate BBCode if need be
1225 if ($bbcode_bitfield !== '')
1226 {
1227         $bbcode = new bbcode(base64_encode($bbcode_bitfield));
1228 }
1229
1230 $i_total = sizeof($rowset) - 1;
1231 $prev_post_id = '';
1232
1233 $template->assign_vars(array(
1234         'S_NUM_POSTS' => sizeof($post_list))
1235 );
1236
1237 // Output the posts
1238 $first_unread = $post_unread = false;
1239 for ($i = 0, $end = sizeof($post_list); $i < $end; ++$i)
1240 {
1241         // A non-existing rowset only happens if there was no user present for the entered poster_id
1242         // This could be a broken posts table.
1243         if (!isset($rowset[$post_list[$i]]))
1244         {
1245                 continue;
1246         }
1247
1248         $row =& $rowset[$post_list[$i]];
1249         $poster_id = $row['user_id'];
1250
1251         // End signature parsing, only if needed
1252         if ($user_cache[$poster_id]['sig'] && $row['enable_sig'] && empty($user_cache[$poster_id]['sig_parsed']))
1253         {
1254                 $user_cache[$poster_id]['sig'] = censor_text($user_cache[$poster_id]['sig']);
1255
1256                 if ($user_cache[$poster_id]['sig_bbcode_bitfield'])
1257                 {
1258                         $bbcode->bbcode_second_pass($user_cache[$poster_id]['sig'], $user_cache[$poster_id]['sig_bbcode_uid'], $user_cache[$poster_id]['sig_bbcode_bitfield']);
1259                 }
1260
1261                 $user_cache[$poster_id]['sig'] = bbcode_nl2br($user_cache[$poster_id]['sig']);
1262                 $user_cache[$poster_id]['sig'] = smiley_text($user_cache[$poster_id]['sig']);
1263                 $user_cache[$poster_id]['sig_parsed'] = true;
1264         }
1265
1266         // Parse the message and subject
1267         $message = censor_text($row['post_text']);
1268
1269         // Second parse bbcode here
1270         if ($row['bbcode_bitfield'])
1271         {
1272                 $bbcode->bbcode_second_pass($message, $row['bbcode_uid'], $row['bbcode_bitfield']);
1273         }
1274
1275         $message = bbcode_nl2br($message);
1276         $message = smiley_text($message);
1277
1278         if (!empty($attachments[$row['post_id']]))
1279         {
1280                 parse_attachments($forum_id, $message, $attachments[$row['post_id']], $update_count);
1281         }
1282
1283         // Replace naughty words such as farty pants
1284         $row['post_subject'] = censor_text($row['post_subject']);
1285
1286         // Highlight active words (primarily for search)
1287         if ($highlight_match)
1288         {
1289                 $message = preg_replace('#(?!<.*)(?<!\w)(' . $highlight_match . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">\1</span>', $message);
1290                 $row['post_subject'] = preg_replace('#(?!<.*)(?<!\w)(' . $highlight_match . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">\1</span>', $row['post_subject']);
1291         }
1292
1293         // Editing information
1294         if (($row['post_edit_count'] && $config['display_last_edited']) || $row['post_edit_reason'])
1295         {
1296                 // Get usernames for all following posts if not already stored
1297                 if (!sizeof($post_edit_list) && ($row['post_edit_reason'] || ($row['post_edit_user'] && !isset($user_cache[$row['post_edit_user']]))))
1298                 {
1299                         // Remove all post_ids already parsed (we do not have to check them)
1300                         $post_storage_list = (!$store_reverse) ? array_slice($post_list, $i) : array_slice(array_reverse($post_list), $i);
1301
1302                         $sql = 'SELECT DISTINCT u.user_id, u.username, u.user_colour
1303                                 FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
1304                                 WHERE ' . $db->sql_in_set('p.post_id', $post_storage_list) . '
1305                                         AND p.post_edit_count <> 0
1306                                         AND p.post_edit_user <> 0
1307                                         AND p.post_edit_user = u.user_id';
1308                         $result2 = $db->sql_query($sql);
1309                         while ($user_edit_row = $db->sql_fetchrow($result2))
1310                         {
1311                                 $post_edit_list[$user_edit_row['user_id']] = $user_edit_row;
1312                         }
1313                         $db->sql_freeresult($result2);
1314
1315                         unset($post_storage_list);
1316                 }
1317
1318                 $l_edit_time_total = ($row['post_edit_count'] == 1) ? $user->lang['EDITED_TIME_TOTAL'] : $user->lang['EDITED_TIMES_TOTAL'];
1319
1320                 if ($row['post_edit_reason'])
1321                 {
1322                         // User having edited the post also being the post author?
1323                         if (!$row['post_edit_user'] || $row['post_edit_user'] == $poster_id)
1324                         {
1325                                 $display_username = get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']);
1326                         }
1327                         else
1328                         {
1329                                 $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']);
1330                         }
1331
1332                         $l_edited_by = sprintf($l_edit_time_total, $display_username, $user->format_date($row['post_edit_time']), $row['post_edit_count']);
1333                 }
1334                 else
1335                 {
1336                         if ($row['post_edit_user'] && !isset($user_cache[$row['post_edit_user']]))
1337                         {
1338                                 $user_cache[$row['post_edit_user']] = $post_edit_list[$row['post_edit_user']];
1339                         }
1340
1341                         // User having edited the post also being the post author?
1342                         if (!$row['post_edit_user'] || $row['post_edit_user'] == $poster_id)
1343                         {
1344                                 $display_username = get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']);
1345                         }
1346                         else
1347                         {
1348                                 $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']);
1349                         }
1350
1351                         $l_edited_by = sprintf($l_edit_time_total, $display_username, $user->format_date($row['post_edit_time']), $row['post_edit_count']);
1352                 }
1353         }
1354         else
1355         {
1356                 $l_edited_by = '';
1357         }
1358
1359         // Bump information
1360         if ($topic_data['topic_bumped'] && $row['post_id'] == $topic_data['topic_last_post_id'] && isset($user_cache[$topic_data['topic_bumper']]) )
1361         {
1362                 // It is safe to grab the username from the user cache array, we are at the last
1363                 // post and only the topic poster and last poster are allowed to bump.
1364                 // Admins and mods are bound to the above rules too...
1365                 $l_bumped_by = '<br /><br />' . sprintf($user->lang['BUMPED_BY'], $user_cache[$topic_data['topic_bumper']]['username'], $user->format_date($topic_data['topic_last_post_time']));
1366         }
1367         else
1368         {
1369                 $l_bumped_by = '';
1370         }
1371
1372         $cp_row = array();
1373
1374         //
1375         if ($config['load_cpf_viewtopic'])
1376         {
1377                 $cp_row = (isset($profile_fields_cache[$poster_id])) ? $cp->generate_profile_fields_template('show', false, $profile_fields_cache[$poster_id]) : array();
1378         }
1379
1380         $post_unread = (isset($topic_tracking_info[$topic_id]) && $row['post_time'] > $topic_tracking_info[$topic_id]) ? true : false;
1381
1382         $s_first_unread = false;
1383         if (!$first_unread && $post_unread)
1384         {
1385                 $s_first_unread = $first_unread = true;
1386         }
1387
1388         //
1389         $postrow = array(
1390                 'POST_AUTHOR_FULL'              => get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1391                 'POST_AUTHOR_COLOUR'    => get_username_string('colour', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1392                 'POST_AUTHOR'                   => get_username_string('username', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1393                 'U_POST_AUTHOR'                 => get_username_string('profile', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
1394
1395                 'RANK_TITLE'            => $user_cache[$poster_id]['rank_title'],
1396                 'RANK_IMG'                      => $user_cache[$poster_id]['rank_image'],
1397                 'RANK_IMG_SRC'          => $user_cache[$poster_id]['rank_image_src'],
1398                 'POSTER_JOINED'         => $user_cache[$poster_id]['joined'],
1399                 'POSTER_POSTS'          => $user_cache[$poster_id]['posts'],
1400                 'POSTER_FROM'           => $user_cache[$poster_id]['from'],
1401                 'POSTER_AVATAR'         => $user_cache[$poster_id]['avatar'],
1402                 'POSTER_WARNINGS'       => $user_cache[$poster_id]['warnings'],
1403                 'POSTER_AGE'            => $user_cache[$poster_id]['age'],
1404
1405                 'POST_DATE'                     => $user->format_date($row['post_time']),
1406                 'POST_SUBJECT'          => $row['post_subject'],
1407                 'MESSAGE'                       => $message,
1408                 'SIGNATURE'                     => ($row['enable_sig']) ? $user_cache[$poster_id]['sig'] : '',
1409                 'EDITED_MESSAGE'        => $l_edited_by,
1410                 'EDIT_REASON'           => $row['post_edit_reason'],
1411                 'BUMPED_MESSAGE'        => $l_bumped_by,
1412
1413                 'MINI_POST_IMG'                 => ($post_unread) ? $user->img('icon_post_target_unread', 'NEW_POST') : $user->img('icon_post_target', 'POST'),
1414                 'POST_ICON_IMG'                 => ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['img'] : '',
1415                 'POST_ICON_IMG_WIDTH'   => ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['width'] : '',
1416                 'POST_ICON_IMG_HEIGHT'  => ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['height'] : '',
1417                 'ICQ_STATUS_IMG'                => $user_cache[$poster_id]['icq_status_img'],
1418                 'ONLINE_IMG'                    => ($poster_id == ANONYMOUS || !$config['load_onlinetrack']) ? '' : (($user_cache[$poster_id]['online']) ? $user->img('icon_user_online', 'ONLINE') : $user->img('icon_user_offline', 'OFFLINE')),
1419                 'S_ONLINE'                              => ($poster_id == ANONYMOUS || !$config['load_onlinetrack']) ? false : (($user_cache[$poster_id]['online']) ? true : false),
1420
1421                 'U_EDIT'                        => (!$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', $forum_id)) ? append_sid('posting', "mode=edit&amp;f=$forum_id&amp;p={$row['post_id']}") : ''),
1422                 'U_QUOTE'                       => ($auth->acl_get('f_reply', $forum_id)) ? append_sid('posting', "mode=quote&amp;f=$forum_id&amp;p={$row['post_id']}") : '',
1423                 'U_INFO'                        => ($auth->acl_get('m_info', $forum_id)) ? append_sid('mcp', "i=main&amp;mode=post_details&amp;f=$forum_id&amp;p=" . $row['post_id'], true, $user->session_id) : '',
1424                 'U_DELETE'                      => (!$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', $forum_id)) ? append_sid('posting', "mode=delete&amp;f=$forum_id&amp;p={$row['post_id']}") : ''),
1425
1426                 'U_PROFILE'             => $user_cache[$poster_id]['profile'],
1427                 'U_SEARCH'              => $user_cache[$poster_id]['search'],
1428                 '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('ucp', 'i=pm&amp;mode=compose&amp;action=quotepost&amp;p=' . $row['post_id']) : '',
1429                 'U_EMAIL'               => $user_cache[$poster_id]['email'],
1430                 'U_WWW'                 => $user_cache[$poster_id]['www'],
1431                 'U_ICQ'                 => $user_cache[$poster_id]['icq'],
1432                 'U_AIM'                 => $user_cache[$poster_id]['aim'],
1433                 'U_MSN'                 => $user_cache[$poster_id]['msn'],
1434                 'U_YIM'                 => $user_cache[$poster_id]['yim'],
1435                 'U_JABBER'              => $user_cache[$poster_id]['jabber'],
1436
1437                 'U_REPORT'                      => ($auth->acl_get('f_report', $forum_id)) ? append_sid('report', 'f=' . $forum_id . '&amp;p=' . $row['post_id']) : '',
1438                 'U_MCP_REPORT'          => ($auth->acl_get('m_report', $forum_id)) ? append_sid('mcp', 'i=reports&amp;mode=report_details&amp;f=' . $forum_id . '&amp;p=' . $row['post_id'], true, $user->session_id) : '',
1439                 'U_MCP_APPROVE'         => ($auth->acl_get('m_approve', $forum_id)) ? append_sid('mcp', 'i=queue&amp;mode=approve_details&amp;f=' . $forum_id . '&amp;p=' . $row['post_id'], true, $user->session_id) : '',
1440                 'U_MINI_POST'           => append_sid('viewtopic', 'p=' . $row['post_id']) . (($topic_data['topic_type'] == POST_GLOBAL) ? '&amp;f=' . $forum_id : '') . '#p' . $row['post_id'],
1441                 'U_NEXT_POST_ID'        => ($i < $i_total && isset($rowset[$post_list[$i + 1]])) ? $rowset[$post_list[$i + 1]]['post_id'] : '',
1442                 'U_PREV_POST_ID'        => $prev_post_id,
1443                 'U_NOTES'                       => ($auth->acl_getf_global('m_')) ? append_sid('mcp', 'i=notes&amp;mode=user_notes&amp;u=' . $poster_id, true, $user->session_id) : '',
1444                 'U_WARN'                        => ($auth->acl_get('m_warn') && $poster_id != $user->data['user_id'] && $poster_id != ANONYMOUS) ? append_sid('mcp', 'i=warn&amp;mode=warn_post&amp;f=' . $forum_id . '&amp;p=' . $row['post_id'], true, $user->session_id) : '',
1445
1446                 'POST_ID'                       => $row['post_id'],
1447                 'POSTER_ID'                     => $poster_id,
1448
1449                 'S_HAS_ATTACHMENTS'     => (!empty($attachments[$row['post_id']])) ? true : false,
1450                 'S_POST_UNAPPROVED'     => ($row['post_approved']) ? false : true,
1451                 'S_POST_REPORTED'       => ($row['post_reported'] && $auth->acl_get('m_report', $forum_id)) ? true : false,
1452                 'S_DISPLAY_NOTICE'      => $display_notice && $row['post_attachment'],
1453                 'S_FRIEND'                      => ($row['friend']) ? true : false,
1454                 'S_UNREAD_POST'         => $post_unread,
1455                 'S_FIRST_UNREAD'        => $s_first_unread,
1456                 'S_CUSTOM_FIELDS'       => (isset($cp_row['row']) && sizeof($cp_row['row'])) ? true : false,
1457                 'S_TOPIC_POSTER'        => ($topic_data['topic_poster'] == $poster_id) ? true : false,
1458
1459                 'S_IGNORE_POST'         => ($row['hide_post']) ? true : false,
1460                 '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{$row['post_id']}" . '">', '</a>') : '',
1461         );
1462
1463         if (isset($cp_row['row']) && sizeof($cp_row['row']))
1464         {
1465                 $postrow = array_merge($postrow, $cp_row['row']);
1466         }
1467
1468         // Dump vars into template
1469         $template->assign_block_vars('postrow', $postrow);
1470
1471         if (!empty($cp_row['blockrow']))
1472         {
1473                 foreach ($cp_row['blockrow'] as $field_data)
1474                 {
1475                         $template->assign_block_vars('postrow.custom_fields', $field_data);
1476                 }
1477         }
1478
1479         // Display not already displayed Attachments for this post, we already parsed them. ;)
1480         if (!empty($attachments[$row['post_id']]))
1481         {
1482                 foreach ($attachments[$row['post_id']] as $attachment)
1483                 {
1484                         $template->assign_block_vars('postrow.attachment', array(
1485                                 'DISPLAY_ATTACHMENT'    => $attachment)
1486                         );
1487                 }
1488         }
1489
1490         $prev_post_id = $row['post_id'];
1491
1492         unset($rowset[$post_list[$i]]);
1493         unset($attachments[$row['post_id']]);
1494 }
1495 unset($rowset, $user_cache);
1496
1497 // Update topic view and if necessary attachment view counters ... but only if this is the first 'page view'
1498 if (isset($user->data['session_page']) && strpos($user->data['session_page'], '&t=' . $topic_id) === false)
1499 {
1500         $sql = 'UPDATE ' . TOPICS_TABLE . '
1501                 SET topic_views = topic_views + 1, topic_last_view_time = ' . time() . "
1502                 WHERE topic_id = $topic_id";
1503         $db->sql_query($sql);
1504
1505         // Update the attachment download counts
1506         if (sizeof($update_count))
1507         {
1508                 $sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
1509                         SET download_count = download_count + 1
1510                         WHERE ' . $db->sql_in_set('attach_id', array_unique($update_count));
1511                 $db->sql_query($sql);
1512         }
1513 }
1514
1515 // Only mark topic if it's currently unread. Also make sure we do not set topic tracking back if earlier pages are viewed.
1516 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])
1517 {
1518         markread('topic', $forum_id, $topic_id, $max_post_time);
1519
1520         // Update forum info
1521         $all_marked_read = update_forum_tracking_info($forum_id, $topic_data['forum_last_post_time'], (isset($topic_data['forum_mark_time'])) ? $topic_data['forum_mark_time'] : false, false);
1522 }
1523 else
1524 {
1525         $all_marked_read = true;
1526 }
1527
1528 // If there are absolutely no more unread posts in this forum and unread posts shown, we can savely show the #unread link
1529 if ($all_marked_read)
1530 {
1531         if ($post_unread)
1532         {
1533                 $template->assign_vars(array(
1534                         'U_VIEW_UNREAD_POST'    => '#unread',
1535                 ));
1536         }
1537         else if (isset($topic_tracking_info[$topic_id]) && $topic_data['topic_last_post_time'] > $topic_tracking_info[$topic_id])
1538         {
1539                 $template->assign_vars(array(
1540                         'U_VIEW_UNREAD_POST'    => append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;view=unread") . '#unread',
1541                 ));
1542         }
1543 }
1544 else if (!$all_marked_read)
1545 {
1546         $last_page = ((floor($start / $config['posts_per_page']) + 1) == max(ceil($total_posts / $config['posts_per_page']), 1)) ? true : false;
1547
1548         // What can happen is that we are at the last displayed page. If so, we also display the #unread link based in $post_unread
1549         if ($last_page && $post_unread)
1550         {
1551                 $template->assign_vars(array(
1552                         'U_VIEW_UNREAD_POST'    => '#unread',
1553                 ));
1554         }
1555         else if (!$last_page)
1556         {
1557                 $template->assign_vars(array(
1558                         'U_VIEW_UNREAD_POST'    => append_sid('viewtopic', "f=$forum_id&amp;t=$topic_id&amp;view=unread") . '#unread',
1559                 ));
1560         }
1561 }
1562
1563 // We overwrite $_REQUEST['f'] if there is no forum specified
1564 // to be able to display the correct online list.
1565 // One downside is that the user currently viewing this topic/post is not taken into account.
1566 if (empty($_REQUEST['f']))
1567 {
1568         $_REQUEST['f'] = $forum_id;
1569 }
1570
1571 // Output the page
1572 page_header($user->lang['VIEW_TOPIC'] .' - ' . $topic_data['topic_title']);
1573
1574 $template->set_filenames(array(
1575         'body' => ($view == 'print') ? 'viewtopic_print.html' : 'viewtopic_body.html')
1576 );
1577 make_jumpbox(append_sid('viewforum'), $forum_id);
1578
1579 page_footer();
1580
1581 ?>