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 <?php
 /**
+*
 * @package phpBB3
 * @copyright (c) 2005 phpBB Group
 * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
 */
 /**
 * @ignore
 */
 define('IN_PHPBB', true);
 $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
 $phpEx = substr(strrchr(__FILE__, '.'), 1);
 include($phpbb_root_path . 'common.' . $phpEx);
 include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
 // Start session
 $user->session_begin();
 $auth->acl($user->data);
 // Start initial var setup
 $forum_id        = request_var('f', 0);
 $mark_read        = request_var('mark', '');
 $start                = request_var('start', 0);
 $default_sort_days        = (!empty($user->data['user_topic_show_days'])) ? $user->data['user_topic_show_days'] : 0;
 $default_sort_key        = (!empty($user->data['user_topic_sortby_type'])) ? $user->data['user_topic_sortby_type'] : 't';
 $default_sort_dir        = (!empty($user->data['user_topic_sortby_dir'])) ? $user->data['user_topic_sortby_dir'] : 'd';
 $sort_days        = request_var('st', $default_sort_days);
 $sort_key        = request_var('sk', $default_sort_key);
 $sort_dir        = request_var('sd', $default_sort_dir);
 // Check if the user has actually sent a forum ID with his/her request
 // If not give them a nice error page.
 if (!$forum_id)
+{
         trigger_error('NO_FORUM');
+}
 $sql_from = FORUMS_TABLE . ' f';
 $lastread_select = '';
 // Grab appropriate forum data
 if ($config['load_db_lastread'] && $user->data['is_registered'])
+{
         $sql_from .= ' LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
                 AND ft.forum_id = f.forum_id)';
         $lastread_select .= ', ft.mark_time';
+}
 if ($user->data['is_registered'])
+{
         $sql_from .= ' LEFT JOIN ' . FORUMS_WATCH_TABLE . ' fw ON (fw.forum_id = f.forum_id AND fw.user_id = ' . $user->data['user_id'] . ')';
         $lastread_select .= ', fw.notify_status';
+}
 $sql = "SELECT f.* $lastread_select
         FROM $sql_from
         WHERE f.forum_id = $forum_id";
 $result = $db->sql_query($sql);
 $forum_data = $db->sql_fetchrow($result);
 $db->sql_freeresult($result);
 if (!$forum_data)
+{
         trigger_error('NO_FORUM');
+}
 // Configure style, language, etc.
 $user->setup('viewforum', $forum_data['forum_style']);
 // Redirect to login upon emailed notification links
 if (isset($_GET['e']) && !$user->data['is_registered'])
+{
         login_box('', $user->lang['LOGIN_NOTIFY_FORUM']);
+}
 // Permissions check
 if (!$auth->acl_gets('f_list', 'f_read', $forum_id) || ($forum_data['forum_type'] == FORUM_LINK && $forum_data['forum_link'] && !$auth->acl_get('f_read', $forum_id)))
+{
         if ($user->data['user_id'] != ANONYMOUS)
+        {
                 trigger_error('SORRY_AUTH_READ');
+        }
         login_box('', $user->lang['LOGIN_VIEWFORUM']);
+}
 // Forum is passworded ... check whether access has been granted to this
 // user this session, if not show login box
 if ($forum_data['forum_password'])
+{
         login_forum_box($forum_data);
+}
 // Is this forum a link? ... User got here either because the
 // number of clicks is being tracked or they guessed the id
 if ($forum_data['forum_type'] == FORUM_LINK && $forum_data['forum_link'])
+{
         // Does it have click tracking enabled?
         if ($forum_data['forum_flags'] & FORUM_FLAG_LINK_TRACK)
+        {
                 $sql = 'UPDATE ' . FORUMS_TABLE . '
                         SET forum_posts = forum_posts + 1
                         WHERE forum_id = ' . $forum_id;
                 $db->sql_query($sql);
+        }
         // We redirect to the url. The third parameter indicates that external redirects are allowed.
         redirect($forum_data['forum_link'], false, true);
         return;
+}
 // Build navigation links
 generate_forum_nav($forum_data);
 // Forum Rules
 if ($auth->acl_get('f_read', $forum_id))
+{
         generate_forum_rules($forum_data);
+}
 // Do we have subforums?
 $active_forum_ary = $moderators = array();
 if ($forum_data['left_id'] != $forum_data['right_id'] - 1)
+{
         list($active_forum_ary, $moderators) = display_forums($forum_data, $config['load_moderators'], $config['load_moderators']);
+}
 else
+{
         $template->assign_var('S_HAS_SUBFORUM', false);
         if ($config['load_moderators'])
+        {
                 get_moderators($moderators, $forum_id);
+        }
+}
 // Dump out the page header and load viewforum template
 page_header($forum_data['forum_name'] . ($start ? ' - ' . sprintf($user->lang['PAGE_TITLE_NUMBER'], floor($start / $config['topics_per_page']) + 1) : ''), true, $forum_id);
 $template->set_filenames(array(
         'body' => 'viewforum_body.html')
 );
 make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"), $forum_id);
 $template->assign_vars(array(
         'U_VIEW_FORUM'                        => append_sid("{$phpbb_root_path}viewforum.$phpEx", "f=$forum_id" . (($start == 0) ? '' : "&amp;start=$start")),
 ));
 // Not postable forum or showing active topics?
 if (!($forum_data['forum_type'] == FORUM_POST || (($forum_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS) && $forum_data['forum_type'] == FORUM_CAT)))
+{
         page_footer();
+}
 // Ok, if someone has only list-access, we only display the forum list.
 // We also make this circumstance available to the template in case we want to display a notice. ;)
 if (!$auth->acl_get('f_read', $forum_id))
+{
         $template->assign_vars(array(
                 'S_NO_READ_ACCESS'                => true,
         ));
         page_footer();
+}
 // Handle marking posts
 if ($mark_read == 'topics')
+{
         $token = request_var('hash', '');
         if (check_link_hash($token, 'global'))
+        {
                 markread('topics', array($forum_id));
+        }
         $redirect_url = append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id);
         meta_refresh(3, $redirect_url);
         trigger_error($user->lang['TOPICS_MARKED'] . '<br /><br />' . sprintf($user->lang['RETURN_FORUM'], '<a href="' . $redirect_url . '">', '</a>'));
+}
 // Is a forum specific topic count required?
 if ($forum_data['forum_topics_per_page'])
+{
         $config['topics_per_page'] = $forum_data['forum_topics_per_page'];
+}
 // Do the forum Prune thang - cron type job ...
 if (!$config['use_system_cron'])
+{
         $task = $cron->instantiate_task('cron_task_core_prune_forum', $forum_data);
         if ($task && $task->is_ready())
+        {
                 $url = $task->get_url();
                 $template->assign_var('RUN_CRON_TASK', '<img src="' . $url . '" width="1" height="1" alt="cron" />');
+        }
+}
 // Forum rules and subscription info
 $s_watching_forum = array(
         'link'                        => '',
         'title'                        => '',
         'is_watching'        => false,
 );
 if (($config['email_enable'] || $config['jab_enable']) && $config['allow_forum_notify'] && $forum_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_subscribe', $forum_id) || $user->data['user_id'] == ANONYMOUS))
+{
         $notify_status = (isset($forum_data['notify_status'])) ? $forum_data['notify_status'] : NULL;
         watch_topic_forum('forum', $s_watching_forum, $user->data['user_id'], $forum_id, 0, $notify_status, $start, $forum_data['forum_name']);
+}
 $s_forum_rules = '';
 gen_forum_auth_level('forum', $forum_id, $forum_data['forum_status']);
 // Topic ordering options
 $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']);
 $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']);
 $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');
 $s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
 gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param, $default_sort_days, $default_sort_key, $default_sort_dir);
 // Limit topics to certain time frame, obtain correct topic count
 // global announcements must not be counted, normal announcements have to
 // be counted, as forum_topics(_real) includes them
 if ($sort_days)
+{
         $min_post_time = time() - ($sort_days * 86400);
         $sql = 'SELECT COUNT(topic_id) AS num_topics
                 FROM ' . TOPICS_TABLE . "
                 WHERE forum_id = $forum_id
                         AND (topic_last_post_time >= $min_post_time
                                 OR topic_type = " . POST_ANNOUNCE . '
                                 OR topic_type = ' . POST_GLOBAL . ')
                 ' . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND topic_approved = 1');
         $result = $db->sql_query($sql);
         $topics_count = (int) $db->sql_fetchfield('num_topics');
         $db->sql_freeresult($result);
         if (isset($_POST['sort']))
+        {
                 $start = 0;
+        }
         $sql_limit_time = "AND t.topic_last_post_time >= $min_post_time";
         // Make sure we have information about day selection ready
         $template->assign_var('S_SORT_DAYS', true);
+}
 else
+{
         $topics_count = ($auth->acl_get('m_approve', $forum_id)) ? $forum_data['forum_topics_real'] : $forum_data['forum_topics'];
         $sql_limit_time = '';
+}
 // Make sure $start is set to the last page if it exceeds the amount
 if ($start < 0 || $start > $topics_count)
+{
         $start = ($start < 0) ? 0 : floor(($topics_count - 1) / $config['topics_per_page']) * $config['topics_per_page'];
+}
 // Basic pagewide vars
 $post_alt = ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->lang['FORUM_LOCKED'] : $user->lang['POST_NEW_TOPIC'];
 // Display active topics?
 $s_display_active = ($forum_data['forum_type'] == FORUM_CAT && ($forum_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS)) ? true : false;
 $s_search_hidden_fields = array('fid' => array($forum_id));
 if ($_SID)
+{
         $s_search_hidden_fields['sid'] = $_SID;
+}
 if (!empty($_EXTRA_URL))
+{
         foreach ($_EXTRA_URL as $url_param)
+        {
                 $url_param = explode('=', $url_param, 2);
                 $s_search_hidden_fields[$url_param[0]] = $url_param[1];
+        }
+}
 $template->assign_vars(array(
         'MODERATORS'        => (!empty($moderators[$forum_id])) ? implode(', ', $moderators[$forum_id]) : '',
         'POST_IMG'                                        => ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->img('button_topic_locked', $post_alt) : $user->img('button_topic_new', $post_alt),
         'NEWEST_POST_IMG'                        => $user->img('icon_topic_newest', 'VIEW_NEWEST_POST'),
         'LAST_POST_IMG'                                => $user->img('icon_topic_latest', 'VIEW_LATEST_POST'),
         'FOLDER_IMG'                                => $user->img('topic_read', 'NO_UNREAD_POSTS'),
         'FOLDER_UNREAD_IMG'                        => $user->img('topic_unread', 'UNREAD_POSTS'),
         'FOLDER_HOT_IMG'                        => $user->img('topic_read_hot', 'NO_UNREAD_POSTS_HOT'),
         'FOLDER_HOT_UNREAD_IMG'                => $user->img('topic_unread_hot', 'UNREAD_POSTS_HOT'),
         'FOLDER_LOCKED_IMG'                        => $user->img('topic_read_locked', 'NO_UNREAD_POSTS_LOCKED'),
         'FOLDER_LOCKED_UNREAD_IMG'        => $user->img('topic_unread_locked', 'UNREAD_POSTS_LOCKED'),
         'FOLDER_STICKY_IMG'                        => $user->img('sticky_read', 'POST_STICKY'),
         'FOLDER_STICKY_UNREAD_IMG'        => $user->img('sticky_unread', 'POST_STICKY'),
         'FOLDER_ANNOUNCE_IMG'                => $user->img('announce_read', 'POST_ANNOUNCEMENT'),
         'FOLDER_ANNOUNCE_UNREAD_IMG'=> $user->img('announce_unread', 'POST_ANNOUNCEMENT'),
         'FOLDER_MOVED_IMG'                        => $user->img('topic_moved', 'TOPIC_MOVED'),
         'REPORTED_IMG'                                => $user->img('icon_topic_reported', 'TOPIC_REPORTED'),
         'UNAPPROVED_IMG'                        => $user->img('icon_topic_unapproved', 'TOPIC_UNAPPROVED'),
         'GOTO_PAGE_IMG'                                => $user->img('icon_post_target', 'GOTO_PAGE'),
         'L_NO_TOPICS'                         => ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->lang['POST_FORUM_LOCKED'] : $user->lang['NO_TOPICS'],
         'S_DISPLAY_POST_INFO'        => ($forum_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
         'S_IS_POSTABLE'                        => ($forum_data['forum_type'] == FORUM_POST) ? true : false,
         'S_USER_CAN_POST'                => ($auth->acl_get('f_post', $forum_id)) ? true : false,
         'S_DISPLAY_ACTIVE'                => $s_display_active,
         'S_SELECT_SORT_DIR'                => $s_sort_dir,
         'S_SELECT_SORT_KEY'                => $s_sort_key,
         'S_SELECT_SORT_DAYS'        => $s_limit_days,
         'S_TOPIC_ICONS'                        => ($s_display_active && sizeof($active_forum_ary)) ? max($active_forum_ary['enable_icons']) : (($forum_data['enable_icons']) ? true : false),
         'S_WATCH_FORUM_LINK'        => $s_watching_forum['link'],
         'S_WATCH_FORUM_TITLE'        => $s_watching_forum['title'],
         'S_WATCHING_FORUM'                => $s_watching_forum['is_watching'],
         'S_FORUM_ACTION'                => append_sid("{$phpbb_root_path}viewforum.$phpEx", "f=$forum_id" . (($start == 0) ? '' : "&amp;start=$start")),
         'S_DISPLAY_SEARCHBOX'        => ($auth->acl_get('u_search') && $auth->acl_get('f_search', $forum_id) && $config['load_search']) ? true : false,
         'S_SEARCHBOX_ACTION'        => append_sid("{$phpbb_root_path}search.$phpEx"),
         'S_SEARCH_LOCAL_HIDDEN_FIELDS'        => build_hidden_fields($s_search_hidden_fields),
         'S_SINGLE_MODERATOR'        => (!empty($moderators[$forum_id]) && sizeof($moderators[$forum_id]) > 1) ? false : true,
         'S_IS_LOCKED'                        => ($forum_data['forum_status'] == ITEM_LOCKED) ? true : false,
         'S_VIEWFORUM'                        => true,
         'U_MCP'                                => ($auth->acl_get('m_', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "f=$forum_id&amp;i=main&amp;mode=forum_view", true, $user->session_id) : '',
         'U_POST_NEW_TOPIC'        => ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS) ? append_sid("{$phpbb_root_path}posting.$phpEx", 'mode=post&amp;f=' . $forum_id) : '',
         'U_VIEW_FORUM'                => append_sid("{$phpbb_root_path}viewforum.$phpEx", "f=$forum_id" . ((strlen($u_sort_param)) ? "&amp;$u_sort_param" : '') . (($start == 0) ? '' : "&amp;start=$start")),
         'U_MARK_TOPICS'                => ($user->data['is_registered'] || $config['load_anon_lastread']) ? append_sid("{$phpbb_root_path}viewforum.$phpEx", 'hash=' . generate_link_hash('global') . "&amp;f=$forum_id&amp;mark=topics") : '',
 ));
 // Grab icons
 $icons = $cache->obtain_icons();
 // Grab all topic data
 $rowset = $announcement_list = $topic_list = $global_announce_forums = array();
 $sql_array = array(
         'SELECT'        => 't.*',
         'FROM'                => array(
                 TOPICS_TABLE                => 't'
         ),
         'LEFT_JOIN'        => array(),
 );
 $sql_approved = ($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND t.topic_approved = 1';
 if ($user->data['is_registered'])
+{
         if ($config['load_db_track'])
+        {
                 $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']);
                 $sql_array['SELECT'] .= ', tp.topic_posted';
+        }
         if ($config['load_db_lastread'])
+        {
                 $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']);
                 $sql_array['SELECT'] .= ', tt.mark_time';
                 if ($s_display_active && sizeof($active_forum_ary))
+                {
                         $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']);
                         $sql_array['SELECT'] .= ', ft.mark_time AS forum_mark_time';
+                }
+        }
+}
 if ($forum_data['forum_type'] == FORUM_POST)
+{
         // Get global announcement forums
         $g_forum_ary = $auth->acl_getf('f_read', true);
         $g_forum_ary = array_unique(array_keys($g_forum_ary));
         $sql_anounce_array['LEFT_JOIN'] = $sql_array['LEFT_JOIN'];
         $sql_anounce_array['LEFT_JOIN'][] = array('FROM' => array(FORUMS_TABLE => 'f'), 'ON' => 'f.forum_id = t.forum_id');
         $sql_anounce_array['SELECT'] = $sql_array['SELECT'] . ', f.forum_name';
         // Obtain announcements ... removed sort ordering, sort by time in all cases
         $sql_ary = array(
                 'SELECT'        => $sql_anounce_array['SELECT'],
                 'FROM'                => $sql_array['FROM'],
                 'LEFT_JOIN'        => $sql_anounce_array['LEFT_JOIN'],
                 'WHERE'                => '(t.forum_id = ' . $forum_id . '
                                 AND t.topic_type = ' . POST_ANNOUNCE . ') OR
                         (' . $db->sql_in_set('t.forum_id', $g_forum_ary) . '
                                 AND t.topic_type = ' . POST_GLOBAL . ')',
                 'ORDER_BY'        => 't.topic_time DESC',
         );
         $sql = $db->sql_build_query('SELECT', $sql_ary);
         $result = $db->sql_query($sql);
         while ($row = $db->sql_fetchrow($result))
+        {
                 if (!$row['topic_approved'] && !$auth->acl_get('m_approve', $row['forum_id']))
+                {
                         // Do not display announcements that are waiting for approval.
                         continue;
+                }
                 $rowset[$row['topic_id']] = $row;
                 $announcement_list[] = $row['topic_id'];
                 if ($forum_id != $row['forum_id'])
+                {
                         $topics_count++;
                         $global_announce_forums[] = $row['forum_id'];
+                }
+        }
         $db->sql_freeresult($result);
+}
 $forum_tracking_info = array();
 if ($user->data['is_registered'])
+{
         $forum_tracking_info[$forum_id] = $forum_data['mark_time'];
         if (!empty($global_announce_forums) && $config['load_db_lastread'])
+        {
                 $sql = 'SELECT forum_id, mark_time
                         FROM ' . FORUMS_TRACK_TABLE . '
                         WHERE ' . $db->sql_in_set('forum_id', $global_announce_forums) . '
                                 AND user_id = ' . $user->data['user_id'];
                 $result = $db->sql_query($sql);
                 while ($row = $db->sql_fetchrow($result))
+                {
                         $forum_tracking_info[$row['forum_id']] = $row['mark_time'];
+                }
                 $db->sql_freeresult($result);
+        }
+}
 // If the user is trying to reach late pages, start searching from the end
 $store_reverse = false;
 $sql_limit = $config['topics_per_page'];
 if ($start > $topics_count / 2)
+{
         $store_reverse = true;
         if ($start + $config['topics_per_page'] > $topics_count)
+        {
                 $sql_limit = min($config['topics_per_page'], max(1, $topics_count - $start));
+        }
         // Select the sort order
         $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'ASC' : 'DESC');
         $sql_start = max(0, $topics_count - $sql_limit - $start);
+}
 else
+{
         // Select the sort order
         $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
         $sql_start = $start;
+}
 if ($forum_data['forum_type'] == FORUM_POST || !sizeof($active_forum_ary))
+{
         $sql_where = 't.forum_id = ' . $forum_id;
+}
 else if (empty($active_forum_ary['exclude_forum_id']))
+{
         $sql_where = $db->sql_in_set('t.forum_id', $active_forum_ary['forum_id']);
+}
 else
+{
         $get_forum_ids = array_diff($active_forum_ary['forum_id'], $active_forum_ary['exclude_forum_id']);
         $sql_where = (sizeof($get_forum_ids)) ? $db->sql_in_set('t.forum_id', $get_forum_ids) : 't.forum_id = ' . $forum_id;
+}
 // Grab just the sorted topic ids
 $sql = 'SELECT t.topic_id
         FROM ' . TOPICS_TABLE . " t
         WHERE $sql_where
                 AND t.topic_type IN (" . POST_NORMAL . ', ' . POST_STICKY . ")
                 $sql_approved
                 $sql_limit_time
         ORDER BY t.topic_type " . ((!$store_reverse) ? 'DESC' : 'ASC') . ', ' . $sql_sort_order;
 $result = $db->sql_query_limit($sql, $sql_limit, $sql_start);
 while ($row = $db->sql_fetchrow($result))
+{
         $topic_list[] = (int) $row['topic_id'];
+}
 $db->sql_freeresult($result);
 // For storing shadow topics
 $shadow_topic_list = array();
 if (sizeof($topic_list))
+{
         // SQL array for obtaining topics/stickies
         $sql_array = array(
                 'SELECT'                => $sql_array['SELECT'],
                 'FROM'                        => $sql_array['FROM'],
                 'LEFT_JOIN'                => $sql_array['LEFT_JOIN'],
                 'WHERE'                        => $db->sql_in_set('t.topic_id', $topic_list),
         );
         // If store_reverse, then first obtain topics, then stickies, else the other way around...
         // Funnily enough you typically save one query if going from the last page to the middle (store_reverse) because
         // the number of stickies are not known
         $sql = $db->sql_build_query('SELECT', $sql_array);
         $result = $db->sql_query($sql);
         while ($row = $db->sql_fetchrow($result))
+        {
                 if ($row['topic_status'] == ITEM_MOVED)
+                {
                         $shadow_topic_list[$row['topic_moved_id']] = $row['topic_id'];
+                }
                 $rowset[$row['topic_id']] = $row;
+        }
         $db->sql_freeresult($result);
+}
 // If we have some shadow topics, update the rowset to reflect their topic information
 if (sizeof($shadow_topic_list))
+{
         $sql = 'SELECT *
                 FROM ' . TOPICS_TABLE . '
                 WHERE ' . $db->sql_in_set('topic_id', array_keys($shadow_topic_list));
         $result = $db->sql_query($sql);
         while ($row = $db->sql_fetchrow($result))
+        {
                 $orig_topic_id = $shadow_topic_list[$row['topic_id']];
                 // If the shadow topic is already listed within the rowset (happens for active topics for example), then do not include it...
                 if (isset($rowset[$row['topic_id']]))
+                {
                         // We need to remove any trace regarding this topic. :)
                         unset($rowset[$orig_topic_id]);
                         unset($topic_list[array_search($orig_topic_id, $topic_list)]);
                         $topics_count--;
                         continue;
+                }
                 // Do not include those topics the user has no permission to access
                 if (!$auth->acl_get('f_read', $row['forum_id']))
+                {
                         // We need to remove any trace regarding this topic. :)
                         unset($rowset[$orig_topic_id]);
                         unset($topic_list[array_search($orig_topic_id, $topic_list)]);
                         $topics_count--;
                         continue;
+                }
                 // We want to retain some values
                 $row = array_merge($row, array(
                         'topic_moved_id'        => $rowset[$orig_topic_id]['topic_moved_id'],
                         'topic_status'                => $rowset[$orig_topic_id]['topic_status'],
                         'topic_type'                => $rowset[$orig_topic_id]['topic_type'],
                         'topic_title'                => $rowset[$orig_topic_id]['topic_title'],
                 ));
                 // Shadow topics are never reported
                 $row['topic_reported'] = 0;
                 $rowset[$orig_topic_id] = $row;
+        }
         $db->sql_freeresult($result);
+}
 unset($shadow_topic_list);
 // Ok, adjust topics count for active topics list
 if ($s_display_active)
+{
         $topics_count = 1;
+}
 // We need to remove the global announcements from the forums total topic count,
 // otherwise the number is different from the one on the forum list
 $total_topic_count = $topics_count - sizeof($global_announce_forums);
 $template->assign_vars(array(
         'PAGINATION'        => generate_pagination(append_sid("{$phpbb_root_path}viewforum.$phpEx", "f=$forum_id" . ((strlen($u_sort_param)) ? "&amp;$u_sort_param" : '')), $topics_count, $config['topics_per_page'], $start),
         'PAGE_NUMBER'        => on_page($topics_count, $config['topics_per_page'], $start),
         'TOTAL_TOPICS'        => ($s_display_active) ? false : $user->lang('VIEW_FORUM_TOPICS', (int) $total_topic_count),
 ));
 $topic_list = ($store_reverse) ? array_merge($announcement_list, array_reverse($topic_list)) : array_merge($announcement_list, $topic_list);
 $topic_tracking_info = $tracking_topics = array();
 // Okay, lets dump out the page ...
 if (sizeof($topic_list))
+{
         $mark_forum_read = true;
         $mark_time_forum = 0;
         // Generate topic forum list...
         $topic_forum_list = array();
         foreach ($rowset as $t_id => $row)
+        {
                 if (isset($forum_tracking_info[$row['forum_id']]))
+                {
                         $row['forum_mark_time'] = $forum_tracking_info[$row['forum_id']];
+                }
                 $topic_forum_list[$row['forum_id']]['forum_mark_time'] = ($config['load_db_lastread'] && $user->data['is_registered'] && isset($row['forum_mark_time'])) ? $row['forum_mark_time'] : 0;
                 $topic_forum_list[$row['forum_id']]['topics'][] = (int) $t_id;
+        }
         if ($config['load_db_lastread'] && $user->data['is_registered'])
+        {
                 foreach ($topic_forum_list as $f_id => $topic_row)
+                {
                         $topic_tracking_info += get_topic_tracking($f_id, $topic_row['topics'], $rowset, array($f_id => $topic_row['forum_mark_time']));
+                }
+        }
         else if ($config['load_anon_lastread'] || $user->data['is_registered'])
+        {
                 foreach ($topic_forum_list as $f_id => $topic_row)
+                {
                         $topic_tracking_info += get_complete_topic_tracking($f_id, $topic_row['topics']);
+                }
+        }
         unset($topic_forum_list);
         if (!$s_display_active)
+        {
                 if ($config['load_db_lastread'] && $user->data['is_registered'])
+                {
                         $mark_time_forum = (!empty($forum_data['mark_time'])) ? $forum_data['mark_time'] : $user->data['user_lastmark'];
+                }
                 else if ($config['load_anon_lastread'] || $user->data['is_registered'])
+                {
                         if (!$user->data['is_registered'])
+                        {
                                 $user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
+                        }
                         $mark_time_forum = (isset($tracking_topics['f'][$forum_id])) ? (int) (base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate']) : $user->data['user_lastmark'];
+                }
+        }
         $s_type_switch = 0;
         foreach ($topic_list as $topic_id)
+        {
                 $row = &$rowset[$topic_id];
                 $topic_forum_id = ($row['forum_id']) ? (int) $row['forum_id'] : $forum_id;
                 // This will allow the style designer to output a different header
                 // or even separate the list of announcements from sticky and normal topics
                 $s_type_switch_test = ($row['topic_type'] == POST_ANNOUNCE || $row['topic_type'] == POST_GLOBAL) ? 1 : 0;
                 // Replies
                 $replies = ($auth->acl_get('m_approve', $topic_forum_id)) ? $row['topic_replies_real'] : $row['topic_replies'];
                 if ($row['topic_status'] == ITEM_MOVED)
+                {
                         $topic_id = $row['topic_moved_id'];
                         $unread_topic = false;
+                }
                 else
+                {
                         $unread_topic = (isset($topic_tracking_info[$topic_id]) && $row['topic_last_post_time'] > $topic_tracking_info[$topic_id]) ? true : false;
+                }
                 // Get folder img, topic status/type related information
                 $folder_img = $folder_alt = $topic_type = '';
                 topic_status($row, $replies, $unread_topic, $folder_img, $folder_alt, $topic_type);
                 // Generate all the URIs ...
                 $view_topic_url_params = 'f=' . $row['forum_id'] . '&amp;t=' . $topic_id;
                 $view_topic_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", $view_topic_url_params);
                 $topic_unapproved = (!$row['topic_approved'] && $auth->acl_get('m_approve', $row['forum_id'])) ? true : false;
                 $posts_unapproved = ($row['topic_approved'] && $row['topic_replies'] < $row['topic_replies_real'] && $auth->acl_get('m_approve', $row['forum_id'])) ? true : false;
                 $u_mcp_queue = ($topic_unapproved || $posts_unapproved) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&amp;mode=' . (($topic_unapproved) ? 'approve_details' : 'unapproved_posts') . "&amp;t=$topic_id", true, $user->session_id) : '';
                 // Send vars to template
                 $template->assign_block_vars('topicrow', array(
                         'FORUM_ID'                                        => $row['forum_id'],
                         'TOPIC_ID'                                        => $topic_id,
                         'TOPIC_AUTHOR'                                => get_username_string('username', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
                         'TOPIC_AUTHOR_COLOUR'                => get_username_string('colour', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
                         'TOPIC_AUTHOR_FULL'                        => get_username_string('full', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
                         'FIRST_POST_TIME'                        => $user->format_date($row['topic_time']),
                         'LAST_POST_SUBJECT'                        => censor_text($row['topic_last_post_subject']),
                         'LAST_POST_TIME'                        => $user->format_date($row['topic_last_post_time']),
                         'LAST_VIEW_TIME'                        => $user->format_date($row['topic_last_view_time']),
                         'LAST_POST_AUTHOR'                        => get_username_string('username', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
                         'LAST_POST_AUTHOR_COLOUR'        => get_username_string('colour', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
                         'LAST_POST_AUTHOR_FULL'                => get_username_string('full', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
                         'PAGINATION'                => topic_generate_pagination($replies, $view_topic_url),
                         'REPLIES'                        => $replies,
                         'VIEWS'                                => $row['topic_views'],
                         'TOPIC_TITLE'                => censor_text($row['topic_title']),
                         'TOPIC_TYPE'                => $topic_type,
                         'FORUM_NAME'                => (isset($row['forum_name'])) ? $row['forum_name'] : $forum_data['forum_name'],
                         'TOPIC_IMG_STYLE'                => $folder_img,
                         'TOPIC_FOLDER_IMG'                => $user->img($folder_img, $folder_alt),
                         'TOPIC_FOLDER_IMG_ALT'        => $user->lang[$folder_alt],
                         'TOPIC_ICON_IMG'                => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['img'] : '',
                         'TOPIC_ICON_IMG_WIDTH'        => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['width'] : '',
                         'TOPIC_ICON_IMG_HEIGHT'        => (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['height'] : '',
                         'ATTACH_ICON_IMG'                => ($auth->acl_get('u_download') && $auth->acl_get('f_download', $row['forum_id']) && $row['topic_attachment']) ? $user->img('icon_topic_attach', $user->lang['TOTAL_ATTACHMENTS']) : '',
                         'UNAPPROVED_IMG'                => ($topic_unapproved || $posts_unapproved) ? $user->img('icon_topic_unapproved', ($topic_unapproved) ? 'TOPIC_UNAPPROVED' : 'POSTS_UNAPPROVED') : '',
                         'S_TOPIC_TYPE'                        => $row['topic_type'],
                         'S_USER_POSTED'                        => (isset($row['topic_posted']) && $row['topic_posted']) ? true : false,
                         'S_UNREAD_TOPIC'                => $unread_topic,
                         'S_TOPIC_REPORTED'                => (!empty($row['topic_reported']) && $auth->acl_get('m_report', $row['forum_id'])) ? true : false,
                         'S_TOPIC_UNAPPROVED'        => $topic_unapproved,
                         'S_POSTS_UNAPPROVED'        => $posts_unapproved,
                         'S_HAS_POLL'                        => ($row['poll_start']) ? true : false,
                         'S_POST_ANNOUNCE'                => ($row['topic_type'] == POST_ANNOUNCE) ? true : false,
                         'S_POST_GLOBAL'                        => ($row['topic_type'] == POST_GLOBAL) ? true : false,
                         'S_POST_STICKY'                        => ($row['topic_type'] == POST_STICKY) ? true : false,
                         'S_TOPIC_LOCKED'                => ($row['topic_status'] == ITEM_LOCKED) ? true : false,
                         'S_TOPIC_MOVED'                        => ($row['topic_status'] == ITEM_MOVED) ? true : false,
                         'U_NEWEST_POST'                        => append_sid("{$phpbb_root_path}viewtopic.$phpEx", $view_topic_url_params . '&amp;view=unread') . '#unread',
                         'U_LAST_POST'                        => append_sid("{$phpbb_root_path}viewtopic.$phpEx", $view_topic_url_params . '&amp;p=' . $row['topic_last_post_id']) . '#p' . $row['topic_last_post_id'],
                         'U_LAST_POST_AUTHOR'        => get_username_string('profile', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
                         'U_TOPIC_AUTHOR'                => get_username_string('profile', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
                         'U_VIEW_TOPIC'                        => $view_topic_url,
                         'U_VIEW_FORUM'                        => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $row['forum_id']),
                         'U_MCP_REPORT'                        => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&amp;mode=reports&amp;f=' . $row['forum_id'] . '&amp;t=' . $topic_id, true, $user->session_id),
                         'U_MCP_QUEUE'                        => $u_mcp_queue,
                         'S_TOPIC_TYPE_SWITCH'        => ($s_type_switch == $s_type_switch_test) ? -1 : $s_type_switch_test)
                 );
                 $s_type_switch = ($row['topic_type'] == POST_ANNOUNCE || $row['topic_type'] == POST_GLOBAL) ? 1 : 0;
                 if ($unread_topic)
+                {
                         $mark_forum_read = false;
+                }
                 unset($rowset[$topic_id]);
+        }
+}
 // This is rather a fudge but it's the best I can think of without requiring information
 // on all topics (as we do in 2.0.x). It looks for unread or new topics, if it doesn't find
 // any it updates the forum last read cookie. This requires that the user visit the forum
 // after reading a topic
 if ($forum_data['forum_type'] == FORUM_POST && sizeof($topic_list) && $mark_forum_read)
+{
         update_forum_tracking_info($forum_id, $forum_data['forum_last_post_time'], false, $mark_time_forum);
+}
 page_footer();

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root / trunk / phpBB / viewforum.php