phpBB/viewforum.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
  20 // Start session
  21 $user->session_begin();
  22 $auth->acl($user->data);
  23
  24 // Start initial var setup
  25 $forum_id       = request_var('f', 0);
  26 $mark_read      = request_var('mark', '');
  27 $start          = request_var('start', 0);
  28
  29 $sort_days      = request_var('st', ((!empty($user->data['user_topic_show_days'])) ? $user->data['user_topic_show_days'] : 0));
  30 $sort_key       = request_var('sk', ((!empty($user->data['user_topic_sortby_type'])) ? $user->data['user_topic_sortby_type'] : 't'));
  31 $sort_dir       = request_var('sd', ((!empty($user->data['user_topic_sortby_dir'])) ? $user->data['user_topic_sortby_dir'] : 'd'));
  32
  33 // Check if the user has actually sent a forum ID with his/her request
  34 // If not give them a nice error page.
  35 if (!$forum_id)
  36 {
  37         trigger_error('NO_FORUM');
  38 }
  39
  40 $sql_from = FORUMS_TABLE . ' f';
  41 $lastread_select = '';
  42
  43 // Grab appropriate forum data
  44 if ($config['load_db_lastread'] && $user->data['is_registered'])
  45 {
  46         $sql_from .= ' LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
  47                 AND ft.forum_id = f.forum_id)';
  48         $lastread_select .= ', ft.mark_time';
  49 }
  50
  51 if ($user->data['is_registered'])
  52 {
  53         $sql_from .= ' LEFT JOIN ' . FORUMS_WATCH_TABLE . ' fw ON (fw.forum_id = f.forum_id AND fw.user_id = ' . $user->data['user_id'] . ')';
  54         $lastread_select .= ', fw.notify_status';
  55 }
  56
  57 $sql = "SELECT f.* $lastread_select
  58         FROM $sql_from
  59         WHERE f.forum_id = $forum_id";
  60 $result = $db->sql_query($sql);
  61 $forum_data = $db->sql_fetchrow($result);
  62 $db->sql_freeresult($result);
  63
  64 if (!$forum_data)
  65 {
  66         trigger_error('NO_FORUM');
  67 }
  68
  69
  70 // Configure style, language, etc.
  71 $user->setup('viewforum', $forum_data['forum_style']);
  72
  73 // Redirect to login upon emailed notification links
  74 if (isset($_GET['e']) && !$user->data['is_registered'])
  75 {
  76         login_box('', $user->lang['LOGIN_NOTIFY_FORUM']);
  77 }
  78
  79 // Permissions check
  80 if (!$auth->acl_gets('f_list', 'f_read', $forum_id) || ($forum_data['forum_type'] == FORUM_LINK && $forum_data['forum_link'] && !$auth->acl_get('f_read', $forum_id)))
  81 {
  82         if ($user->data['user_id'] != ANONYMOUS)
  83         {
  84                 trigger_error('SORRY_AUTH_READ');
  85         }
  86
  87         login_box('', $user->lang['LOGIN_VIEWFORUM']);
  88 }
  89
  90 // Forum is passworded ... check whether access has been granted to this
  91 // user this session, if not show login box
  92 if ($forum_data['forum_password'])
  93 {
  94         login_forum_box($forum_data);
  95 }
  96
  97 // Is this forum a link? ... User got here either because the
  98 // number of clicks is being tracked or they guessed the id
  99 if ($forum_data['forum_type'] == FORUM_LINK && $forum_data['forum_link'])
 100 {
 101         // Does it have click tracking enabled?
 102         if ($forum_data['forum_flags'] & FORUM_FLAG_LINK_TRACK)
 103         {
 104                 $sql = 'UPDATE ' . FORUMS_TABLE . '
 105                         SET forum_posts = forum_posts + 1
 106                         WHERE forum_id = ' . $forum_id;
 107                 $db->sql_query($sql);
 108         }
 109
 110         redirect($forum_data['forum_link']);
 111 }
 112
 113 // Build navigation links
 114 generate_forum_nav($forum_data);
 115
 116 // Forum Rules
 117 if ($auth->acl_get('f_read', $forum_id))
 118 {
 119         generate_forum_rules($forum_data);
 120 }
 121
 122 // Do we have subforums?
 123 $active_forum_ary = $moderators = array();
 124
 125 if ($forum_data['left_id'] != $forum_data['right_id'] - 1)
 126 {
 127         list($active_forum_ary, $moderators) = display_forums($forum_data, $config['load_moderators'], $config['load_moderators']);
 128 }
 129 else
 130 {
 131         $template->assign_var('S_HAS_SUBFORUM', false);
 132         get_moderators($moderators, $forum_id);
 133 }
 134
 135 // Dump out the page header and load viewforum template
 136 page_header($user->lang['VIEW_FORUM'] . ' - ' . $forum_data['forum_name']);
 137
 138 $template->set_filenames(array(
 139         'body' => 'viewforum_body.html')
 140 );
 141
 142 make_jumpbox(append_sid('viewforum'), $forum_id);
 143
 144 $template->assign_vars(array(
 145         'U_VIEW_FORUM'                  => append_sid('viewforum', "f=$forum_id&amp;start=$start"),
 146 ));
 147
 148 // Not postable forum or showing active topics?
 149 if (!($forum_data['forum_type'] == FORUM_POST || (($forum_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS) && $forum_data['forum_type'] == FORUM_CAT)))
 150 {
 151         page_footer();
 152 }
 153
 154 // Ok, if someone has only list-access, we only display the forum list.
 155 // We also make this circumstance available to the template in case we want to display a notice. ;)
 156 if (!$auth->acl_get('f_read', $forum_id))
 157 {
 158         $template->assign_vars(array(
 159                 'S_NO_READ_ACCESS'              => true,
 160                 'S_AUTOLOGIN_ENABLED'   => ($config['allow_autologin']) ? true : false,
 161                 'S_LOGIN_ACTION'                => append_sid('ucp', 'mode=login') . '&amp;redirect=' . urlencode(str_replace('&amp;', '&', build_url(array('_f_')))),
 162         ));
 163
 164         page_footer();
 165 }
 166
 167 // Handle marking posts
 168 if ($mark_read == 'topics')
 169 {
 170         markread('topics', $forum_id);
 171
 172         $redirect_url = append_sid('viewforum', 'f=' . $forum_id);
 173         meta_refresh(3, $redirect_url);
 174
 175         trigger_error($user->lang['TOPICS_MARKED'] . '<br /><br />' . sprintf($user->lang['RETURN_FORUM'], '<a href="' . $redirect_url . '">', '</a>'));
 176 }
 177
 178 // Is a forum specific topic count required?
 179 if ($forum_data['forum_topics_per_page'])
 180 {
 181         $config['topics_per_page'] = $forum_data['forum_topics_per_page'];
 182 }
 183
 184 // Do the forum Prune thang - cron type job ...
 185 if ($forum_data['prune_next'] < time() && $forum_data['enable_prune'])
 186 {
 187         $template->assign_var('RUN_CRON_TASK', '<img src="' . append_sid('cron', 'cron_type=prune_forum&amp;f=' . $forum_id) . '" alt="cron" width="1" height="1" />');
 188 }
 189
 190 // Forum rules and subscription info
 191 $s_watching_forum = array(
 192         'link'                  => '',
 193         'title'                 => '',
 194         'is_watching'   => false,
 195 );
 196
 197 if (($config['email_enable'] || $config['jab_enable']) && $config['allow_forum_notify'] && $auth->acl_get('f_subscribe', $forum_id))
 198 {
 199         $notify_status = (isset($forum_data['notify_status'])) ? $forum_data['notify_status'] : NULL;
 200         watch_topic_forum('forum', $s_watching_forum, $user->data['user_id'], $forum_id, 0, $notify_status);
 201 }
 202
 203 $s_forum_rules = '';
 204 gen_forum_auth_level('forum', $forum_id, $forum_data['forum_status']);
 205
 206 // Topic ordering options
 207 $limit_days = array(0 => $user->lang['ALL_TOPICS'], 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']);
 208
 209 $sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 'r' => $user->lang['REPLIES'], 's' => $user->lang['SUBJECT'], 'v' => $user->lang['VIEWS']);
 210 $sort_by_sql = array('a' => 't.topic_first_poster_name', 't' => 't.topic_last_post_time', 'r' => 't.topic_replies', 's' => 't.topic_title', 'v' => 't.topic_views');
 211
 212 $s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
 213 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
 214
 215 // Limit topics to certain time frame, obtain correct topic count
 216 // global announcements must not be counted, normal announcements have to
 217 // be counted, as forum_topics(_real) includes them
 218 if ($sort_days)
 219 {
 220         $min_post_time = time() - ($sort_days * 86400);
 221
 222         $sql = 'SELECT COUNT(topic_id) AS num_topics
 223                 FROM ' . TOPICS_TABLE . "
 224                 WHERE forum_id = $forum_id
 225                         AND ((topic_type <> " . POST_GLOBAL . " AND topic_last_post_time >= $min_post_time)
 226                                 OR topic_type = " . POST_ANNOUNCE . ")
 227                 " . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND topic_approved = 1');
 228         $result = $db->sql_query($sql);
 229         $topics_count = (int) $db->sql_fetchfield('num_topics');
 230         $db->sql_freeresult($result);
 231
 232         if (isset($_POST['sort']))
 233         {
 234                 $start = 0;
 235         }
 236         $sql_limit_time = "AND t.topic_last_post_time >= $min_post_time";
 237
 238         // Make sure we have information about day selection ready
 239         $template->assign_var('S_SORT_DAYS', true);
 240 }
 241 else
 242 {
 243         $topics_count = ($auth->acl_get('m_approve', $forum_id)) ? $forum_data['forum_topics_real'] : $forum_data['forum_topics'];
 244         $sql_limit_time = '';
 245 }
 246
 247 // Make sure $start is set to the last page if it exceeds the amount
 248 if ($start < 0 || $start > $topics_count)
 249 {
 250         $start = ($start < 0) ? 0 : floor(($topics_count - 1) / $config['topics_per_page']) * $config['topics_per_page'];
 251 }
 252
 253 // Basic pagewide vars
 254 $post_alt = ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->lang['FORUM_LOCKED'] : $user->lang['POST_NEW_TOPIC'];
 255
 256 // Display active topics?
 257 $s_display_active = ($forum_data['forum_type'] == FORUM_CAT && ($forum_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS)) ? true : false;
 258
 259 $template->assign_vars(array(
 260         'MODERATORS'    => (!empty($moderators[$forum_id])) ? implode(', ', $moderators[$forum_id]) : '',
 261
 262         'POST_IMG'                                      => ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->img('button_topic_locked', $post_alt) : $user->img('button_topic_new', $post_alt),
 263         'NEWEST_POST_IMG'                       => $user->img('icon_topic_newest', 'VIEW_NEWEST_POST'),
 264         'LAST_POST_IMG'                         => $user->img('icon_topic_latest', 'VIEW_LATEST_POST'),
 265         'FOLDER_IMG'                            => $user->img('topic_read', 'NO_NEW_POSTS'),
 266         'FOLDER_NEW_IMG'                        => $user->img('topic_unread', 'NEW_POSTS'),
 267         'FOLDER_HOT_IMG'                        => $user->img('topic_read_hot', 'NO_NEW_POSTS_HOT'),
 268         'FOLDER_HOT_NEW_IMG'            => $user->img('topic_unread_hot', 'NEW_POSTS_HOT'),
 269         'FOLDER_LOCKED_IMG'                     => $user->img('topic_read_locked', 'NO_NEW_POSTS_LOCKED'),
 270         'FOLDER_LOCKED_NEW_IMG'         => $user->img('topic_unread_locked', 'NEW_POSTS_LOCKED'),
 271         'FOLDER_STICKY_IMG'                     => $user->img('sticky_read', 'POST_STICKY'),
 272         'FOLDER_STICKY_NEW_IMG'         => $user->img('sticky_unread', 'POST_STICKY'),
 273         'FOLDER_ANNOUNCE_IMG'           => $user->img('announce_read', 'POST_ANNOUNCEMENT'),
 274         'FOLDER_ANNOUNCE_NEW_IMG'       => $user->img('announce_unread', 'POST_ANNOUNCEMENT'),
 275         'FOLDER_MOVED_IMG'                      => $user->img('topic_moved', 'TOPIC_MOVED'),
 276         'REPORTED_IMG'                          => $user->img('icon_topic_reported', 'TOPIC_REPORTED'),
 277         'UNAPPROVED_IMG'                        => $user->img('icon_topic_unapproved', 'TOPIC_UNAPPROVED'),
 278         'GOTO_PAGE_IMG'                         => $user->img('icon_post_target', 'GOTO_PAGE'),
 279
 280         'L_NO_TOPICS'                   => ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->lang['POST_FORUM_LOCKED'] : $user->lang['NO_TOPICS'],
 281
 282         'S_DISPLAY_POST_INFO'   => ($forum_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
 283
 284         'S_IS_POSTABLE'                 => ($forum_data['forum_type'] == FORUM_POST) ? true : false,
 285         'S_USER_CAN_POST'               => ($auth->acl_get('f_post', $forum_id)) ? true : false,
 286         'S_DISPLAY_ACTIVE'              => $s_display_active,
 287         'S_SELECT_SORT_DIR'             => $s_sort_dir,
 288         'S_SELECT_SORT_KEY'             => $s_sort_key,
 289         'S_SELECT_SORT_DAYS'    => $s_limit_days,
 290         'S_TOPIC_ICONS'                 => ($s_display_active && sizeof($active_forum_ary)) ? max($active_forum_ary['enable_icons']) : (($forum_data['enable_icons']) ? true : false),
 291         'S_WATCH_FORUM_LINK'    => $s_watching_forum['link'],
 292         'S_WATCH_FORUM_TITLE'   => $s_watching_forum['title'],
 293         'S_WATCHING_FORUM'              => $s_watching_forum['is_watching'],
 294         'S_FORUM_ACTION'                => append_sid('viewforum', "f=$forum_id&amp;start=$start"),
 295         'S_DISPLAY_SEARCHBOX'   => ($auth->acl_get('u_search') && $auth->acl_get('f_search', $forum_id) && $config['load_search']) ? true : false,
 296         'S_SEARCHBOX_ACTION'    => append_sid('search', 'fid[]=' . $forum_id),
 297         'S_SINGLE_MODERATOR'    => (!empty($moderators[$forum_id]) && sizeof($moderators[$forum_id]) > 1) ? false : true,
 298         'S_IS_LOCKED'                   => ($forum_data['forum_status'] == ITEM_LOCKED) ? true : false,
 299         'S_VIEWFORUM'                   => true,
 300
 301         'U_MCP'                         => ($auth->acl_get('m_', $forum_id)) ? append_sid('mcp', "f=$forum_id&amp;i=main&amp;mode=forum_view", true, $user->session_id) : '',
 302         'U_POST_NEW_TOPIC'      => ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS) ? append_sid('posting', 'mode=post&amp;f=' . $forum_id) : '',
 303         'U_VIEW_FORUM'          => append_sid('viewforum', "f=$forum_id&amp;$u_sort_param&amp;start=$start"),
 304         'U_MARK_TOPICS'         => ($user->data['is_registered'] || $config['load_anon_lastread']) ? append_sid('viewforum', "f=$forum_id&amp;mark=topics") : '',
 305 ));
 306
 307 // Grab icons
 308 $icons = cache::obtain_icons();
 309
 310 // Grab all topic data
 311 $rowset = $announcement_list = $topic_list = $global_announce_list = array();
 312
 313 $sql_array = array(
 314         'SELECT'        => 't.*',
 315         'FROM'          => array(
 316                 TOPICS_TABLE            => 't'
 317         ),
 318         'LEFT_JOIN'     => array(),
 319 );
 320
 321 $sql_approved = ($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND t.topic_approved = 1';
 322
 323 if ($user->data['is_registered'])
 324 {
 325         if ($config['load_db_track'])
 326         {
 327                 $sql_array['LEFT_JOIN'][] = array('FROM' => array(TOPICS_POSTED_TABLE => 'tp'), 'ON' => 'tp.topic_id = t.topic_id AND tp.user_id = ' . $user->data['user_id']);
 328                 $sql_array['SELECT'] .= ', tp.topic_posted';
 329         }
 330
 331         if ($config['load_db_lastread'])
 332         {
 333                 $sql_array['LEFT_JOIN'][] = array('FROM' => array(TOPICS_TRACK_TABLE => 'tt'), 'ON' => 'tt.topic_id = t.topic_id AND tt.user_id = ' . $user->data['user_id']);
 334                 $sql_array['SELECT'] .= ', tt.mark_time';
 335
 336                 if ($s_display_active && sizeof($active_forum_ary))
 337                 {
 338                         $sql_array['LEFT_JOIN'][] = array('FROM' => array(FORUMS_TRACK_TABLE => 'ft'), 'ON' => 'ft.forum_id = t.forum_id AND ft.user_id = ' . $user->data['user_id']);
 339                         $sql_array['SELECT'] .= ', ft.mark_time AS forum_mark_time';
 340                 }
 341         }
 342 }
 343
 344 if ($forum_data['forum_type'] == FORUM_POST)
 345 {
 346         // Obtain announcements ... removed sort ordering, sort by time in all cases
 347         $sql = $db->sql_build_query('SELECT', array(
 348                 'SELECT'        => $sql_array['SELECT'],
 349                 'FROM'          => $sql_array['FROM'],
 350                 'LEFT_JOIN'     => $sql_array['LEFT_JOIN'],
 351
 352                 'WHERE'         => 't.forum_id IN (' . $forum_id . ', 0)
 353                         AND t.topic_type IN (' . POST_ANNOUNCE . ', ' . POST_GLOBAL . ')',
 354
 355                 'ORDER_BY'      => 't.topic_time DESC',
 356         ));
 357         $result = $db->sql_query($sql);
 358
 359         while ($row = $db->sql_fetchrow($result))
 360         {
 361                 $rowset[$row['topic_id']] = $row;
 362                 $announcement_list[] = $row['topic_id'];
 363
 364                 if ($row['topic_type'] == POST_GLOBAL)
 365                 {
 366                         $global_announce_list[$row['topic_id']] = true;
 367                 }
 368                 else
 369                 {
 370                         $topics_count--;
 371                 }
 372         }
 373         $db->sql_freeresult($result);
 374 }
 375
 376 // If the user is trying to reach late pages, start searching from the end
 377 $store_reverse = false;
 378 $sql_limit = $config['topics_per_page'];
 379 if ($start > $topics_count / 2)
 380 {
 381         $store_reverse = true;
 382
 383         if ($start + $config['topics_per_page'] > $topics_count)
 384         {
 385                 $sql_limit = min($config['topics_per_page'], max(1, $topics_count - $start));
 386         }
 387
 388         // Select the sort order
 389         $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'ASC' : 'DESC');
 390         $sql_start = max(0, $topics_count - $sql_limit - $start);
 391 }
 392 else
 393 {
 394         // Select the sort order
 395         $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
 396         $sql_start = $start;
 397 }
 398
 399 if ($forum_data['forum_type'] == FORUM_POST || !sizeof($active_forum_ary))
 400 {
 401         $sql_where = 't.forum_id = ' . $forum_id;
 402 }
 403 else if (empty($active_forum_ary['exclude_forum_id']))
 404 {
 405         $sql_where = $db->sql_in_set('t.forum_id', $active_forum_ary['forum_id']);
 406 }
 407 else
 408 {
 409         $get_forum_ids = array_diff($active_forum_ary['forum_id'], $active_forum_ary['exclude_forum_id']);
 410         $sql_where = (sizeof($get_forum_ids)) ? $db->sql_in_set('t.forum_id', $get_forum_ids) : 't.forum_id = ' . $forum_id;
 411 }
 412
 413 // Grab just the sorted topic ids
 414 $sql = 'SELECT t.topic_id
 415         FROM ' . TOPICS_TABLE . " t
 416         WHERE $sql_where
 417                 AND t.topic_type IN (" . POST_NORMAL . ', ' . POST_STICKY . ")
 418                 $sql_approved
 419                 $sql_limit_time
 420         ORDER BY t.topic_type " . ((!$store_reverse) ? 'DESC' : 'ASC') . ', ' . $sql_sort_order;
 421 $result = $db->sql_query_limit($sql, $sql_limit, $sql_start);
 422
 423 while ($row = $db->sql_fetchrow($result))
 424 {
 425         $topic_list[] = (int) $row['topic_id'];
 426 }
 427 $db->sql_freeresult($result);
 428
 429 // For storing shadow topics
 430 $shadow_topic_list = array();
 431
 432 if (sizeof($topic_list))
 433 {
 434         // SQL array for obtaining topics/stickies
 435         $sql_array = array(
 436                 'SELECT'                => $sql_array['SELECT'],
 437                 'FROM'                  => $sql_array['FROM'],
 438                 'LEFT_JOIN'             => $sql_array['LEFT_JOIN'],
 439
 440                 'WHERE'                 => $db->sql_in_set('t.topic_id', $topic_list),
 441         );
 442
 443         // If store_reverse, then first obtain topics, then stickies, else the other way around...
 444         // Funnily enough you typically save one query if going from the last page to the middle (store_reverse) because
 445         // the number of stickies are not known
 446         $sql = $db->sql_build_query('SELECT', $sql_array);
 447         $result = $db->sql_query($sql);
 448
 449         while ($row = $db->sql_fetchrow($result))
 450         {
 451                 if ($row['topic_status'] == ITEM_MOVED)
 452                 {
 453                         $shadow_topic_list[$row['topic_moved_id']] = $row['topic_id'];
 454                 }
 455
 456                 $rowset[$row['topic_id']] = $row;
 457         }
 458         $db->sql_freeresult($result);
 459 }
 460
 461 // If we have some shadow topics, update the rowset to reflect their topic information
 462 if (sizeof($shadow_topic_list))
 463 {
 464         $sql = 'SELECT *
 465                 FROM ' . TOPICS_TABLE . '
 466                 WHERE ' . $db->sql_in_set('topic_id', array_keys($shadow_topic_list));
 467         $result = $db->sql_query($sql);
 468
 469         while ($row = $db->sql_fetchrow($result))
 470         {
 471                 $orig_topic_id = $shadow_topic_list[$row['topic_id']];
 472
 473                 // If the shadow topic is already listed within the rowset (happens for active topics for example), then do not include it...
 474                 if (isset($rowset[$row['topic_id']]))
 475                 {
 476                         // We need to remove any trace regarding this topic. :)
 477                         unset($rowset[$orig_topic_id]);
 478                         unset($topic_list[array_search($orig_topic_id, $topic_list)]);
 479                         $topics_count--;
 480
 481                         continue;
 482                 }
 483
 484                 // Do not include those topics the user has no permission to access
 485                 if (!$auth->acl_get('f_read', $row['forum_id']))
 486                 {
 487                         // We need to remove any trace regarding this topic. :)
 488                         unset($rowset[$orig_topic_id]);
 489                         unset($topic_list[array_search($orig_topic_id, $topic_list)]);
 490                         $topics_count--;
 491
 492                         continue;
 493                 }
 494
 495                 // We want to retain some values
 496                 $row = array_merge($row, array(
 497                         'topic_moved_id'        => $rowset[$orig_topic_id]['topic_moved_id'],
 498                         'topic_status'          => $rowset[$orig_topic_id]['topic_status'],
 499                         'topic_type'            => $rowset[$orig_topic_id]['topic_type'],
 500                 ));
 501
 502                 $rowset[$orig_topic_id] = $row;
 503         }
 504         $db->sql_freeresult($result);
 505 }
 506 unset($shadow_topic_list);
 507
 508 // Ok, adjust topics count for active topics list
 509 if ($s_display_active)
 510 {
 511         $topics_count = 1;
 512 }
 513
 514 $template->assign_vars(array(
 515         'PAGINATION'    => generate_pagination(append_sid('viewforum', "f=$forum_id&amp;$u_sort_param"), $topics_count, $config['topics_per_page'], $start),
 516         'PAGE_NUMBER'   => on_page($topics_count, $config['topics_per_page'], $start),
 517         'TOTAL_TOPICS'  => ($s_display_active) ? false : (($topics_count == 1) ? $user->lang['VIEW_FORUM_TOPIC'] : sprintf($user->lang['VIEW_FORUM_TOPICS'], $topics_count)))
 518 );
 519
 520 $topic_list = ($store_reverse) ? array_merge($announcement_list, array_reverse($topic_list)) : array_merge($announcement_list, $topic_list);
 521 $topic_tracking_info = $tracking_topics = array();
 522
 523 // Okay, lets dump out the page ...
 524 if (sizeof($topic_list))
 525 {
 526         $mark_forum_read = true;
 527         $mark_time_forum = 0;
 528
 529         // Active topics?
 530         if ($s_display_active && sizeof($active_forum_ary))
 531         {
 532                 // Generate topic forum list...
 533                 $topic_forum_list = array();
 534                 foreach ($rowset as $t_id => $row)
 535                 {
 536                         $topic_forum_list[$row['forum_id']]['forum_mark_time'] = ($config['load_db_lastread'] && $user->data['is_registered'] && isset($row['forum_mark_time'])) ? $row['forum_mark_time'] : 0;
 537                         $topic_forum_list[$row['forum_id']]['topics'][] = $t_id;
 538                 }
 539
 540                 if ($config['load_db_lastread'] && $user->data['is_registered'])
 541                 {
 542                         foreach ($topic_forum_list as $f_id => $topic_row)
 543                         {
 544                                 $topic_tracking_info += get_topic_tracking($f_id, $topic_row['topics'], $rowset, array($f_id => $topic_row['forum_mark_time']), false);
 545                         }
 546                 }
 547                 else if ($config['load_anon_lastread'] || $user->data['is_registered'])
 548                 {
 549                         foreach ($topic_forum_list as $f_id => $topic_row)
 550                         {
 551                                 $topic_tracking_info += get_complete_topic_tracking($f_id, $topic_row['topics'], false);
 552                         }
 553                 }
 554
 555                 unset($topic_forum_list);
 556         }
 557         else
 558         {
 559                 if ($config['load_db_lastread'] && $user->data['is_registered'])
 560                 {
 561                         $topic_tracking_info = get_topic_tracking($forum_id, $topic_list, $rowset, array($forum_id => $forum_data['mark_time']), $global_announce_list);
 562                         $mark_time_forum = (!empty($forum_data['mark_time'])) ? $forum_data['mark_time'] : $user->data['user_lastmark'];
 563                 }
 564                 else if ($config['load_anon_lastread'] || $user->data['is_registered'])
 565                 {
 566                         $topic_tracking_info = get_complete_topic_tracking($forum_id, $topic_list, $global_announce_list);
 567
 568                         if (!$user->data['is_registered'])
 569                         {
 570                                 $user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
 571                         }
 572                         $mark_time_forum = (isset($tracking_topics['f'][$forum_id])) ? (int) (base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate']) : $user->data['user_lastmark'];
 573                 }
 574         }
 575
 576         $s_type_switch = 0;
 577         foreach ($topic_list as $topic_id)
 578         {
 579                 $row = &$rowset[$topic_id];
 580
 581                 // This will allow the style designer to output a different header
 582                 // or even separate the list of announcements from sticky and normal topics
 583                 $s_type_switch_test = ($row['topic_type'] == POST_ANNOUNCE || $row['topic_type'] == POST_GLOBAL) ? 1 : 0;
 584
 585                 // Replies
 586                 $replies = ($auth->acl_get('m_approve', $forum_id)) ? $row['topic_replies_real'] : $row['topic_replies'];
 587
 588                 if ($row['topic_status'] == ITEM_MOVED)
 589                 {
 590                         $topic_id = $row['topic_moved_id'];
 591                         $unread_topic = false;
 592                 }
 593                 else
 594                 {
 595                         $unread_topic = (isset($topic_tracking_info[$topic_id]) && $row['topic_last_post_time'] > $topic_tracking_info[$topic_id]) ? true : false;
 596                 }
 597
 598                 // Get folder img, topic status/type related information
 599                 $folder_img = $folder_alt = $topic_type = '';
 600                 topic_status($row, $replies, $unread_topic, $folder_img, $folder_alt, $topic_type);
 601
 602                 // Generate all the URIs ...
 603                 $view_topic_url = append_sid('viewtopic', 'f=' . (($row['forum_id']) ? $row['forum_id'] : $forum_id) . '&amp;t=' . $topic_id);
 604
 605                 $topic_unapproved = (!$row['topic_approved'] && $auth->acl_get('m_approve', $forum_id)) ? true : false;
 606                 $posts_unapproved = ($row['topic_approved'] && $row['topic_replies'] < $row['topic_replies_real'] && $auth->acl_get('m_approve', $forum_id)) ? true : false;
 607                 $u_mcp_queue = ($topic_unapproved || $posts_unapproved) ? append_sid('mcp', 'i=queue&amp;mode=' . (($topic_unapproved) ? 'approve_details' : 'unapproved_posts') . "&amp;t=$topic_id", true, $user->session_id) : '';
 608
 609                 // Send vars to template
 610                 $template->assign_block_vars('topicrow', array(
 611                         'FORUM_ID'                                      => $forum_id,
 612                         'TOPIC_ID'                                      => $topic_id,
 613                         'TOPIC_AUTHOR'                          => get_username_string('username', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
 614                         'TOPIC_AUTHOR_COLOUR'           => get_username_string('colour', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
 615                         'TOPIC_AUTHOR_FULL'                     => get_username_string('full', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
 616                         'FIRST_POST_TIME'                       => $user->format_date($row['topic_time']),
 617                         'LAST_POST_SUBJECT'                     => censor_text($row['topic_last_post_subject']),
 618                         'LAST_POST_TIME'                        => $user->format_date($row['topic_last_post_time']),
 619                         'LAST_VIEW_TIME'                        => $user->format_date($row['topic_last_view_time']),
 620                         'LAST_POST_AUTHOR'                      => get_username_string('username', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
 621                         'LAST_POST_AUTHOR_COLOUR'       => get_username_string('colour', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
 622                         'LAST_POST_AUTHOR_FULL'         => get_username_string('full', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
 623
 624                         'PAGINATION'            => topic_generate_pagination($replies, $view_topic_url),
 625                         'REPLIES'                       => $replies,
 626                         'VIEWS'                         => $row['topic_views'],
 627                         'TOPIC_TITLE'           => censor_text($row['topic_title']),
 628                         'TOPIC_TYPE'            => $topic_type,
 629
 630                         'TOPIC_FOLDER_IMG'              => $user->img($folder_img, $folder_alt),
 631                         'TOPIC_FOLDER_IMG_SRC'  => $user->img($folder_img, $folder_alt, false, '', 'src'),
 632                         'TOPIC_FOLDER_IMG_ALT'  => $user->lang[$folder_alt],
 633                         'TOPIC_ICON_IMG'                => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['img'] : '',
 634                         'TOPIC_ICON_IMG_WIDTH'  => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['width'] : '',
 635                         'TOPIC_ICON_IMG_HEIGHT' => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['height'] : '',
 636                         'ATTACH_ICON_IMG'               => ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id) && $row['topic_attachment']) ? $user->img('icon_topic_attach', $user->lang['TOTAL_ATTACHMENTS']) : '',
 637                         'UNAPPROVED_IMG'                => ($topic_unapproved || $posts_unapproved) ? $user->img('icon_topic_unapproved', ($topic_unapproved) ? 'TOPIC_UNAPPROVED' : 'POSTS_UNAPPROVED') : '',
 638
 639                         'S_TOPIC_TYPE'                  => $row['topic_type'],
 640                         'S_USER_POSTED'                 => (isset($row['topic_posted']) && $row['topic_posted']) ? true : false,
 641                         'S_UNREAD_TOPIC'                => $unread_topic,
 642                         'S_TOPIC_REPORTED'              => (!empty($row['topic_reported']) && $auth->acl_get('m_report', $forum_id)) ? true : false,
 643                         'S_TOPIC_UNAPPROVED'    => $topic_unapproved,
 644                         'S_POSTS_UNAPPROVED'    => $posts_unapproved,
 645                         'S_HAS_POLL'                    => ($row['poll_start']) ? true : false,
 646                         'S_POST_ANNOUNCE'               => ($row['topic_type'] == POST_ANNOUNCE) ? true : false,
 647                         'S_POST_GLOBAL'                 => ($row['topic_type'] == POST_GLOBAL) ? true : false,
 648                         'S_POST_STICKY'                 => ($row['topic_type'] == POST_STICKY) ? true : false,
 649                         'S_TOPIC_LOCKED'                => ($row['topic_status'] == ITEM_LOCKED) ? true : false,
 650                         'S_TOPIC_MOVED'                 => ($row['topic_status'] == ITEM_MOVED) ? true : false,
 651
 652                         'U_NEWEST_POST'                 => $view_topic_url . '&amp;view=unread#unread',
 653                         'U_LAST_POST'                   => $view_topic_url . '&amp;p=' . $row['topic_last_post_id'] . '#p' . $row['topic_last_post_id'],
 654                         'U_LAST_POST_AUTHOR'    => get_username_string('profile', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
 655                         'U_TOPIC_AUTHOR'                => get_username_string('profile', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
 656                         'U_VIEW_TOPIC'                  => $view_topic_url,
 657                         'U_MCP_REPORT'                  => append_sid('mcp', 'i=reports&amp;mode=reports&amp;f=' . $forum_id . '&amp;t=' . $topic_id, true, $user->session_id),
 658                         'U_MCP_QUEUE'                   => $u_mcp_queue,
 659
 660                         'S_TOPIC_TYPE_SWITCH'   => ($s_type_switch == $s_type_switch_test) ? -1 : $s_type_switch_test)
 661                 );
 662
 663                 $s_type_switch = ($row['topic_type'] == POST_ANNOUNCE || $row['topic_type'] == POST_GLOBAL) ? 1 : 0;
 664
 665                 if ($unread_topic)
 666                 {
 667                         $mark_forum_read = false;
 668                 }
 669
 670                 unset($rowset[$topic_id]);
 671         }
 672 }
 673
 674 // This is rather a fudge but it's the best I can think of without requiring information
 675 // on all topics (as we do in 2.0.x). It looks for unread or new topics, if it doesn't find
 676 // any it updates the forum last read cookie. This requires that the user visit the forum
 677 // after reading a topic
 678 if ($forum_data['forum_type'] == FORUM_POST && sizeof($topic_list) && $mark_forum_read)
 679 {
 680         update_forum_tracking_info($forum_id, $forum_data['forum_last_post_time'], false, $mark_time_forum);
 681 }
 682
 683 page_footer();
 684
 685 ?>