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