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php-phpbb/phpBB/viewforum.php
Meik Sievertsen a4e51c9699 - first try to break things...
git-svn-id: file:///svn/phpbb/trunk@5108 89ea8834-ac86-4346-8a33-228a782c2dd0
2005-03-21 22:43:07 +00:00

501 lines
19 KiB
PHP

<?php
// -------------------------------------------------------------
//
// $Id$
//
// FILENAME : viewforum.php
// STARTED : Sat Feb 13, 2001
// COPYRIGHT : © 2001, 2003 phpBB Group
// WWW : http://www.phpbb.com/
// LICENCE : GPL vs2.0 [ see /docs/COPYING ]
//
// -------------------------------------------------------------
define('IN_PHPBB', true);
$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->start();
$auth->acl($user->data);
// Start initial var setup
$forum_id = request_var('f', 0);
$mark_read = request_var('mark', '');
$start = request_var('start', 0);
$sort_days = request_var('st', ((!empty($user->data['user_topic_show_days'])) ? $user->data['user_topic_show_days'] : 0));
$sort_key = request_var('sk', ((!empty($user->data['user_topic_sortby_type'])) ? $user->data['user_topic_sortby_type'] : 't'));
$sort_dir = request_var('sd', ((!empty($user->data['user_topic_sortby_dir'])) ? $user->data['user_topic_sortby_dir'] : 'd'));
// Check if the user has actually sent a forum ID with his/her request
// If not give them a nice error page.
if (!$forum_id)
{
trigger_error('NO_FORUM');
}
// Grab appropriate forum data
if ($user->data['user_id'] == ANONYMOUS)
{
$sql = 'SELECT *
FROM ' . FORUMS_TABLE . '
WHERE forum_id = ' . $forum_id;
}
else
{
switch (SQL_LAYER)
{
case 'oracle':
if ($config['load_db_lastread'])
{
}
else
{
}
break;
default:
if ($config['load_db_lastread'])
{
$sql_lastread = '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 ';
}
else
{
$sql_lastread = $lastread_select = '';
$tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? unserialize(stripslashes($_COOKIE[$config['cookie_name'] . '_track'])) : array();
}
$sql_from = ($sql_lastread) ? '((' . FORUMS_TABLE . ' f LEFT JOIN ' . FORUMS_WATCH_TABLE . ' fw ON (fw.forum_id = f.forum_id AND fw.user_id = ' . $user->data['user_id'] . ")) $sql_lastread)" : '(' . FORUMS_TABLE . ' f LEFT JOIN ' . FORUMS_WATCH_TABLE . ' fw ON (fw.forum_id = f.forum_id AND fw.user_id = ' . $user->data['user_id'] . '))';
$sql = "SELECT f.*, fw.notify_status $lastread_select
FROM $sql_from
WHERE f.forum_id = $forum_id";
}
}
$result = $db->sql_query($sql);
if (!($forum_data = $db->sql_fetchrow($result)))
{
trigger_error('NO_FORUM');
}
$db->sql_freeresult($result);
if ($user->data['user_id'] == ANONYMOUS && $config['load_db_lastread'])
{
$forum_data['mark_time'] = 0;
}
// Is this forum a link? ... User got here either because the
// number of clicks is being tracked or they guessed the id
if ($forum_data['forum_link'])
{
// Does it have click tracking enabled?
if ($forum_data['forum_flags'] & 1)
{
$sql = 'UPDATE ' . FORUMS_TABLE . '
SET forum_posts = forum_posts + 1
WHERE forum_id = ' . $forum_id;
$db->sql_query($sql);
}
redirect(str_replace('&amp;', '&', $forum_data['forum_link']));
}
// Configure style, language, etc.
$user->setup('viewforum', $forum_data['forum_style']);
// Forum is passworded ... check whether access has been granted to this
// user this session, if not show login box
if ($forum_data['forum_password'])
{
login_forum_box($forum_data);
}
// Redirect to login upon emailed notification links
if (isset($_GET['e']) && $user->data['user_id'] == ANONYMOUS)
{
login_box('', $user->lang['LOGIN_NOTIFY_FORUM']);
}
// Permissions check
if (!$auth->acl_get('f_read', $forum_id))
{
if ($user->data['user_id'] != ANONYMOUS)
{
trigger_error($user->lang['SORRY_AUTH_READ']);
}
login_box('', $user->lang['LOGIN_VIEWFORUM']);
}
// Build navigation links
generate_forum_nav($forum_data);
// Forum Rules
generate_forum_rules($forum_data);
// Do we have subforums?
$active_forum_ary = $moderators = array();
if ($forum_data['left_id'] != $forum_data['right_id'] - 1)
{
$active_forum_ary = display_forums($forum_data);
}
else
{
$template->assign_var('S_HAS_SUBFORUM', false);
}
get_moderators($moderators, $forum_id);
// Output forum listing if it is postable
if ($forum_data['forum_type'] == FORUM_POST || ($forum_data['forum_flags'] & 16))
{
// Handle marking posts
if ($mark_read == 'topics')
{
if ($user->data['user_id'] != ANONYMOUS)
{
markread('mark', $forum_id);
}
meta_refresh(3, "viewforum.$phpEx$SID&amp;f=$forum_id");
$message = $user->lang['TOPICS_MARKED'] . '<br /><br />' . sprintf($user->lang['RETURN_FORUM'], '<a href="' . "viewforum.$phpEx$SID&amp;f=$forum_id" . '">', '</a> ');
trigger_error($message);
}
// Is a forum specific topic count required?
if ($forum_data['forum_topics_per_page'])
{
$config['topics_per_page'] = $forum_data['forum_topics_per_page'];
}
// Do the forum Prune thang - cron type job ...
if ($forum_data['prune_next'] < time() && $forum_data['enable_prune'])
{
include_once($phpbb_root_path . 'includes/functions_admin.'.$phpEx);
if ($forum_data['prune_days'])
{
auto_prune($forum_id, 'posted', $forum_data['forum_flags'], $forum_data['prune_days'], $forum_data['prune_freq']);
}
if ($forum_data['prune_viewed'])
{
auto_prune($forum_id, 'viewed', $forum_data['forum_flags'], $forum_data['prune_viewed'], $forum_data['prune_freq']);
}
}
// Forum rules amd subscription info
$s_watching_forum = $s_watching_forum_img = array();
$s_watching_forum['link'] = $s_watching_forum['title'] = '';
if (($config['email_enable'] || $config['jab_enable']) && $config['allow_forum_notify'] && $auth->acl_get('f_subscribe', $forum_id))
{
$notify_status = (isset($forum_data['notify_status'])) ? $forum_data['notify_status'] : NULL;
watch_topic_forum('forum', $s_watching_forum, $s_watching_forum_img, $user->data['user_id'], $forum_id, $notify_status);
}
$s_forum_rules = '';
gen_forum_auth_level('forum', $forum_id);
// 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'], 364 => $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');
$sort_key = (!in_array($sort_key, array('a', 't', 'r', 's', 'v'))) ? 't' : $sort_key;
$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, $u_sort_param);
// Limit topics to certain time frame, obtain correct topic count
if ($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_type <> " . POST_ANNOUNCE . "
AND topic_last_post_time >= $min_post_time
" . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND topic_approved = 1');
$result = $db->sql_query($sql);
if (isset($_POST['sort']))
{
$start = 0;
}
$topics_count = ($row = $db->sql_fetchrow($result)) ? $row['num_topics'] : 0;
$sql_limit_time = "AND t.topic_last_post_time >= $min_post_time";
}
else
{
if ($auth->acl_get('m_approve', $forum_id))
{
$topics_count = ($forum_data['forum_topics_real']) ? $forum_data['forum_topics_real'] : 1;
}
else
{
$topics_count = ($forum_data['forum_topics']) ? $forum_data['forum_topics'] : 1;
}
$sql_limit_time = '';
}
// Basic pagewide vars
$post_alt = ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->lang['FORUM_LOCKED'] : $user->lang['POST_NEW_TOPIC'];
$template->assign_vars(array(
'PAGINATION' => generate_pagination("viewforum.$phpEx$SID&amp;f=$forum_id&amp;$u_sort_param", $topics_count, $config['topics_per_page'], $start),
'PAGE_NUMBER' => on_page($topics_count, $config['topics_per_page'], $start),
'TOTAL_TOPICS' => ($forum_data['forum_flags'] & 16) ? false : (($topics_count == 1) ? $user->lang['VIEW_FORUM_TOPIC'] : sprintf($user->lang['VIEW_FORUM_TOPICS'], $topics_count)),
'MODERATORS' => (!empty($moderators[$forum_id])) ? implode(', ', $moderators[$forum_id]) : '',
'POST_IMG' => ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->img('btn_locked', $post_alt) : $user->img('btn_post', $post_alt),
'FOLDER_IMG' => $user->img('folder', 'NO_NEW_POSTS'),
'FOLDER_NEW_IMG' => $user->img('folder_new', 'NEW_POSTS'),
'FOLDER_HOT_IMG' => $user->img('folder_hot', 'NO_NEW_POSTS_HOT'),
'FOLDER_HOT_NEW_IMG' => $user->img('folder_hot_new', 'NEW_POSTS_HOT'),
'FOLDER_LOCKED_IMG' => $user->img('folder_locked', 'NO_NEW_POSTS_LOCKED'),
'FOLDER_LOCKED_NEW_IMG' => $user->img('folder_locked_new', 'NEW_POSTS_LOCKED'),
'FOLDER_STICKY_IMG' => $user->img('folder_sticky', 'POST_STICKY'),
'FOLDER_STICKY_NEW_IMG' => $user->img('folder_sticky_new', 'POST_STICKY'),
'FOLDER_ANNOUNCE_IMG' => $user->img('folder_announce', 'POST_ANNOUNCEMENT'),
'FOLDER_ANNOUNCE_NEW_IMG'=> $user->img('folder_announce_new', 'POST_ANNOUNCEMENT'),
'FOLDER_MOVED_IMG' => $user->img('folder_moved', 'TOPIC_MOVED'),
'REPORTED_IMG' => $user->img('icon_reported', 'TOPIC_REPORTED'),
'UNAPPROVED_IMG' => $user->img('icon_unapproved', 'TOPIC_UNAPPROVED'),
'GOTO_PAGE_IMG' => $user->img('icon_post', 'GOTO_PAGE'),
'L_NO_TOPICS' => ($forum_data['forum_status'] == ITEM_LOCKED) ? $user->lang['POST_FORUM_LOCKED'] : $user->lang['NO_TOPICS'],
'S_IS_POSTABLE' => ($forum_data['forum_type'] == FORUM_POST) ? true : false,
'S_DISPLAY_ACTIVE' => ($forum_data['forum_type'] == FORUM_CAT && $forum_data['forum_flags'] & 16) ? true : false,
'S_SELECT_SORT_DIR' => $s_sort_dir,
'S_SELECT_SORT_KEY' => $s_sort_key,
'S_SELECT_SORT_DAYS' => $s_limit_days,
'S_TOPIC_ICONS' => ($forum_data['forum_type'] == FORUM_CAT && $forum_data['forum_flags'] & 16) ? max($active_forum_ary['enable_icons']) : (($forum_data['enable_icons']) ? true : false),
'S_WATCH_FORUM_LINK' => $s_watching_forum['link'],
'S_WATCH_FORUM_TITLE' => $s_watching_forum['title'],
'S_FORUM_ACTION' => "viewforum.$phpEx$SID&amp;f=$forum_id&amp;start=$start",
'S_DISPLAY_SEARCHBOX' => ($auth->acl_get('f_search', $forum_id)) ? true : false,
'S_SEARCHBOX_ACTION' => "search.$phpEx$SID&amp;search_forum[]=$forum_id",
'U_MCP' => ($auth->acl_gets('m_', $forum_id)) ? "mcp.$phpEx?sid=$user->session_id&amp;f=$forum_id&amp;mode=forum_view" : '',
'U_POST_NEW_TOPIC' => "posting.$phpEx$SID&amp;mode=post&amp;f=$forum_id",
'U_VIEW_FORUM' => "viewforum.$phpEx$SID&amp;f=$forum_id&amp;$u_sort_param&amp;start=$start",
'U_MARK_TOPICS' => "viewforum.$phpEx$SID&amp;f=$forum_id&amp;mark=topics")
);
// Grab icons
$icons = array();
obtain_icons($icons);
// Grab all topic data
$rowset = $announcement_list = $topic_list = array();
switch (SQL_LAYER)
{
case 'oracle':
break;
default:
$sql_from = (($config['load_db_lastread'] || $config['load_db_track']) && $user->data['user_id'] != ANONYMOUS) ? '(' . TOPICS_TABLE . ' t LEFT JOIN ' . TOPICS_TRACK_TABLE . ' tt ON (tt.topic_id = t.topic_id AND tt.user_id = ' . $user->data['user_id'] . '))' : TOPICS_TABLE . ' t ';
}
$sql_approved = ($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND t.topic_approved = 1';
$sql_select = (($config['load_db_lastread'] || $config['load_db_track']) && $user->data['user_id'] != ANONYMOUS) ? ', tt.mark_type, tt.mark_time' : '';
if ($forum_data['forum_type'] == FORUM_POST)
{
// Obtain announcements ... removed sort ordering, sort by time in all cases
$sql = "SELECT t.* $sql_select
FROM $sql_from
WHERE t.forum_id IN ($forum_id, 0)
AND t.topic_type IN (" . POST_ANNOUNCE . ', ' . POST_GLOBAL . ')
ORDER BY t.topic_time DESC';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$rowset[$row['topic_id']] = $row;
$announcement_list[] = $row['topic_id'];
}
$db->sql_freeresult($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;
}
// Obtain other topics
// $sql_rownum = (SQL_LAYER != 'oracle') ? '' : ', ROWNUM rnum ';
$sql_rownum = '';
$sql_where = ($forum_data['forum_type'] == FORUM_POST || !sizeof($active_forum_ary)) ? "= $forum_id" : 'IN (' . implode(', ', $active_forum_ary['forum_id']) . ')';
$sql = "SELECT t.* $sql_select$sql_rownum
FROM $sql_from
WHERE t.forum_id $sql_where
AND t.topic_type NOT IN (" . POST_ANNOUNCE . ', ' . POST_GLOBAL . ")
$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))
{
$rowset[$row['topic_id']] = $row;
$topic_list[] = $row['topic_id'];
}
$db->sql_freeresult($result);
$topic_list = ($store_reverse) ? array_merge($announcement_list, array_reverse($topic_list)) : array_merge($announcement_list, $topic_list);
// Okay, lets dump out the page ...
if (sizeof($topic_list))
{
if ($config['load_db_lastread'])
{
$mark_time_forum = $forum_data['mark_time'];
}
else
{
$mark_time_forum = (isset($tracking_topics[$forum_id][0])) ? base_convert($tracking_topics[$forum_id][0], 36, 10) + $config['board_startdate'] : 0;
}
$mark_forum_read = true;
$s_type_switch = 0;
foreach ($topic_list as $topic_id)
{
$row = &$rowset[$topic_id];
if ($config['load_db_lastread'])
{
$mark_time_topic = ($user->data['user_id'] != ANONYMOUS) ? $row['mark_time'] : 0;
}
else
{
$topic_id36 = base_convert($topic_id, 10, 36);
$forum_id36 = ($row['topic_type'] == POST_GLOBAL) ? 0 : $forum_id;
$mark_time_topic = (isset($tracking_topics[$forum_id36][$topic_id36])) ? base_convert($tracking_topics[$forum_id36][$topic_id36], 36, 10) + $config['board_startdate'] : 0;
}
// This will allow the style designer to output a different header
// or even seperate 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', $forum_id)) ? $row['topic_replies_real'] : $row['topic_replies'];
if ($row['topic_status'] == ITEM_MOVED)
{
$topic_id = $row['topic_moved_id'];
}
// Get folder img, topic status/type related informations
$folder_img = $folder_alt = $topic_type = '';
$unread_topic = topic_status($row, $replies, $mark_time_topic, $mark_time_forum, $folder_img, $folder_alt, $topic_type);
$newest_post_img = ($unread_topic) ? "<a href=\"viewtopic.$phpEx$SID&amp;f=$forum_id&amp;t=$topic_id&amp;view=unread#unread\">" . $user->img('icon_post_newest', 'VIEW_NEWEST_POST') . '</a> ' : '';
// Generate all the URIs ...
$view_topic_url = "viewtopic.$phpEx$SID&amp;f=" . (($row['forum_id']) ? $row['forum_id'] : $forum_id) . "&amp;t=$topic_id";
// Send vars to template
$template->assign_block_vars('topicrow', array(
'FORUM_ID' => $forum_id,
'TOPIC_ID' => $topic_id,
'TOPIC_AUTHOR' => topic_topic_author($row),
'FIRST_POST_TIME' => $user->format_date($row['topic_time']),
'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' => ($row['topic_last_poster_name'] != '') ? $row['topic_last_poster_name'] : $user->lang['GUEST'],
'PAGINATION' => topic_generate_pagination($replies, "viewtopic.$phpEx$SID&amp;f=" . (($row['forum_id']) ? $row['forum_id'] : $forum_id) . "&amp;t=$topic_id"),
'REPLIES' => $replies,
'VIEWS' => $row['topic_views'],
'TOPIC_TITLE' => censor_text($row['topic_title']),
'TOPIC_TYPE' => $topic_type,
'LAST_POST_IMG' => $user->img('icon_post_latest', 'VIEW_LATEST_POST'),
'NEWEST_POST_IMG' => $newest_post_img,
'TOPIC_FOLDER_IMG' => $user->img($folder_img, $folder_alt),
'TOPIC_ICON_IMG' => (!empty($icons[$row['icon_id']])) ? '<img src="' . $config['icons_path'] . '/' . $icons[$row['icon_id']]['img'] . '" width="' . $icons[$row['icon_id']]['width'] . '" height="' . $icons[$row['icon_id']]['height'] . '" alt="" title="" />' : '',
'ATTACH_ICON_IMG' => ($auth->acl_gets('f_download', 'u_download', $forum_id) && $row['topic_attachment']) ? $user->img('icon_attach', sprintf($user->lang['TOTAL_ATTACHMENTS'], $row['topic_attachment'])) : '',
'S_TOPIC_TYPE' => $row['topic_type'],
'S_USER_POSTED' => (!empty($row['mark_type'])) ? true : false,
'S_UNREAD_TOPIC' => $unread_topic,
'S_TOPIC_REPORTED' => (!empty($row['topic_reported']) && $auth->acl_gets('m_', $forum_id)) ? true : false,
'S_TOPIC_UNAPPROVED' => (!$row['topic_approved'] && $auth->acl_gets('m_approve', $forum_id)) ? true : false,
'U_LAST_POST' => $view_topic_url . '&amp;p=' . $row['topic_last_post_id'] . '#' . $row['topic_last_post_id'],
'U_LAST_POST_AUTHOR'=> ($row['topic_last_poster_id'] != ANONYMOUS && $row['topic_last_poster_id']) ? "memberlist.$phpEx$SID&amp;mode=viewprofile&amp;u={$row['topic_last_poster_id']}" : '',
'U_VIEW_TOPIC' => $view_topic_url,
'U_MCP_REPORT' => "mcp.$phpEx?sid={$user->session_id}&amp;mode=reports&amp;t=$topic_id",
'U_MCP_QUEUE' => "mcp.$phpEx?sid={$user->session_id}&amp;i=queue&amp;mode=approve_details&amp;t=$topic_id",
'S_TOPIC_TYPE_SWITCH' => ($s_type_switch == $s_type_switch_test) ? -1 : $s_type_switch_test)
);
$s_type_switch = ($row['topic_type'] == POST_ANNOUNCE || $row['topic_type'] == POST_GLOBAL) ? 1 : 0;
if ($mark_time_topic < $row['topic_last_post_time'] && $mark_time_forum < $row['topic_last_post_time'])
{
$mark_forum_read = false;
}
unset($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 && $user->data['user_id'] != ANONYMOUS && count($topic_list) && $mark_forum_read)
{
markread('mark', $forum_id);
}
}
// Dump out the page header and load viewforum template
page_header($user->lang['VIEW_FORUM'] . ' - ' . $forum_data['forum_name']);
$template->set_filenames(array(
'body' => 'viewforum_body.html')
);
make_jumpbox("viewforum.$phpEx$SID", $forum_id);
page_footer();
?>