<?php
/***************************************************************************
* index.php
* -------------------
* begin : Saturday, Feb 13, 2001
* copyright : (C) 2001 The phpBB Group
* email : support@phpbb.com
*
* $Id$
*
*
***************************************************************************/
/***************************************************************************
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
***************************************************************************/
include('extension.inc');
include('common.'.$phpEx);
$pagetype = "index";
$page_title = "Forum Index";
//
// Start session management
//
$userdata = session_pagestart($user_ip, PAGE_INDEX, $session_length);
init_userprefs($userdata);
//
// End session management
//
$total_posts = get_db_stat('postcount');
$total_users = get_db_stat('usercount');
$total_topics = get_db_stat('topiccount');
$newest_userdata = get_db_stat('newestuser');
$newest_user = $newest_userdata["username"];
$newest_uid = $newest_userdata["user_id"];
$viewcat = (!empty($HTTP_GET_VARS['viewcat'])) ? $HTTP_GET_VARS['viewcat'] : -1;
/*
//
// This code allows for individual topic read tracking, on small, low volume sites
// it'll probably work very well. However, for busy sites the use of a text field in
// the DB combined with the additional UPDATE's required in viewtopic may be
// unacceptable. So, by default this code is off, however you may want to play
// ... remember that the users table needs a 'user_topics_unvisited' field of type
// TEXT ( or equiv) and you need to remove the commented out code above the folder_img
// code in the loop below (this applies to viewforum too).
//
// psoTFX
//
if($userdata['user_id'] != ANONYMOUS)
{
$unread_topic_list = unserialize($userdata['user_topics_unvisited']);
$last_update_time = (isset($unread_topic_list['lastupdate'])) ? $unread_topic_list['lastupdate'] : $userdata['session_last_visit'];
$sql = "SELECT forum_id, topic_id
FROM " . TOPICS_TABLE . "
WHERE topic_time > $last_update_time";
if(!$s_topic_times = $db->sql_query($sql))
{
message_die(SQL_QUERY, "Could not query topic times.", __LINE__, __FILE__);
}
if($db->sql_numrows($s_topic_times))
{
while($new_topics_ary = $db->sql_fetchrow($s_topic_times))
{
$unread_topic_list[$new_topics_ary['forum_id']][$new_topics_ary['topic_id']] = 1;
}
$unread_topic_list['lastupdate'] = time();
$sql = "UPDATE " . USERS_TABLE . "
SET user_topics_unvisited = '" . serialize($unread_topic_list) . "'
WHERE user_id = " . $userdata['user_id'];
if(!$s_topic_times = $db->sql_query($sql))
{
message_die(SQL_QUERY, "Could not update user topics list.", __LINE__, __FILE__);
}
}
}
*/
//
// Output page header and
// open the index body template
//
include('includes/page_header.'.$phpEx);
$template->set_filenames(array(
"body" => "index_body.tpl"));
$template->assign_vars(array(
"TOTAL_POSTS" => $total_posts,
"TOTAL_USERS" => $total_users,
"TOTAL_TOPICS" => $total_topics,
"NEWEST_USER" => $newest_user,
"NEWEST_UID" => $newest_uid,
"USERS_BROWSING" => $users_browsing,
"U_NEWEST_USER_PROFILE" => append_sid("profile.$phpEx?mode=viewprofile&" . POST_USERS_URL . "=$newest_uid"))
);
//
// Start main
//
$sql = "SELECT c.cat_id, c.cat_title, c.cat_order
FROM ".CATEGORIES_TABLE." c, ".FORUMS_TABLE." f
WHERE f.cat_id = c.cat_id
GROUP BY c.cat_id, c.cat_title, c.cat_order
ORDER BY c.cat_order";
if(!$q_categories = $db->sql_query($sql))
{
message_die(GENERAL_ERROR, "Could not query categories list", "", __LINE__, __FILE__, $sql);
}
$total_categories = $db->sql_numrows();
if($total_categories)
{
$category_rows = $db->sql_fetchrowset($q_categories);
$limit_forums = "";
//
// Define appropriate SQL
//
switch(SQL_LAYER)
{
case 'postgresql':
$limit_forums = ($viewcat != -1) ? "AND f.cat_id = $viewcat " : "";
$sql = "SELECT f.*, t.topic_id, t.topic_replies, t.topic_last_post_id, u.username, u.user_id, p.post_time, p.post_username
FROM " . FORUMS_TABLE . " f, " . TOPICS_TABLE . " t, " . POSTS_TABLE . " p, " . USERS_TABLE . " u
WHERE f.forum_last_post_id = p.post_id
AND p.post_id = t.topic_last_post_id
AND p.poster_id = u.user_id
$limit_forums
UNION (
SELECT f.*, NULL, NULL, NULL, NULL, NULL, NULL, NULL
FROM " . FORUMS_TABLE . " f
WHERE NOT EXISTS (
SELECT p.post_time
FROM " . POSTS_TABLE . " p
WHERE f.forum_last_post_id = p.post_id
)
$limit_forums
)
ORDER BY f.cat_id, f.forum_order";
break;
case 'oracle':
$limit_forums = ($viewcat != -1) ? "AND f.cat_id = $viewcat " : "";
$sql = "SELECT f.*, t.topic_id, t.topic_replies, t.topic_last_post_id, u.username, u.user_id, p.post_time, p.post_username
FROM " . FORUMS_TABLE . " f, " . POSTS_TABLE . " p, " . TOPICS_TABLE . " t, " . USERS_TABLE . " u
WHERE f.forum_last_post_id = p.post_id(+)
AND p.post_id = t.topic_last_post_id(+)
AND p.poster_id = u.user_id(+)
$limit_forums
ORDER BY f.cat_id, f.forum_order";
break;
default:
// This works on: MySQL, MSSQL and ODBC (Access)
$limit_forums = ($viewcat != -1) ? "WHERE f.cat_id = $viewcat " : "";
$sql = "SELECT f.*, t.topic_id, t.topic_replies, t.topic_last_post_id, u.username, u.user_id, p.post_time
FROM ((( ".FORUMS_TABLE." f
LEFT JOIN ".POSTS_TABLE." p ON f.forum_last_post_id = p.post_id )
LEFT JOIN ".TOPICS_TABLE." t ON p.post_id = t.topic_last_post_id )
LEFT JOIN ".USERS_TABLE." u ON p.poster_id = u.user_id )
$limit_forums
ORDER BY f.cat_id, f.forum_order";
break;
}
if(!$q_forums = $db->sql_query($sql))
{
message_die(GENERAL_ERROR, "Could not query forums information", "", __LINE__, __FILE__, $sql);
}
$total_forums = $db->sql_numrows($q_forums);
$forum_rows = $db->sql_fetchrowset($q_forums);
//
// Obtain list of moderators of each
// forum
//
$sql = "SELECT f.forum_id, u.username, u.user_id
FROM ".FORUMS_TABLE." f, ".USERS_TABLE." u, ".USER_GROUP_TABLE." ug, ".AUTH_ACCESS_TABLE." aa
WHERE aa.forum_id = f.forum_id
AND aa.auth_mod = " . TRUE . "
AND ug.group_id = aa.group_id
AND u.user_id = ug.user_id
ORDER BY f.forum_id, u.user_id";
if(!$q_forum_mods = $db->sql_query($sql))
{
message_die(GENERAL_ERROR, "Could not query forum moderator information", "", __LINE__, __FILE__, $sql);
}
$forum_mods_list = $db->sql_fetchrowset($q_forum_mods);
for($i = 0; $i < count($forum_mods_list); $i++)
{
$forum_mods_name[$forum_mods_list[$i]['forum_id']][] = $forum_mods_list[$i]['username'];
$forum_mods_id[$forum_mods_list[$i]['forum_id']][] = $forum_mods_list[$i]['user_id'];
}
//
// Find which forums are visible for
// this user
//
$is_auth_ary = auth(AUTH_VIEW, AUTH_LIST_ALL, $userdata, $forum_rows);
//
// Okay, let's build the index
//
$gen_cat = array();
for($i = 0; $i < $total_categories; $i++)
{
$cat_id = $category_rows[$i]['cat_id'];
for($j = 0; $j < $total_forums; $j++)
{
$forum_id = $forum_rows[$j]['forum_id'];
if( $is_auth_ary[$forum_id]['auth_view'] && ( ($forum_rows[$j]['cat_id'] == $cat_id && $viewcat == -1) || $cat_id == $viewcat) )
{
if(!$gen_cat[$cat_id])
{
$template->assign_block_vars("catrow", array(
"CAT_ID" => $cat_id,
"CAT_DESC" => stripslashes($category_rows[$i]['cat_title']),
"U_VIEWCAT" => append_sid("index.$phpEx?viewcat=$cat_id"))
);
$gen_cat[$cat_id] = 1;
}
// if($userdata['user_id'] != ANONYMOUS)
// {
// $folder_image = (count($unread_topic_list[$forum_rows[$j]['forum_id']])) ? "<img src=\"".$images['new_folder']."\">" : "<img src=\"".$images['folder']."\">";
// }
// else
// {
if($userdata['session_start'] == $userdata['session_time'])
{
$folder_image = ($forum_rows[$j]['post_time'] > $userdata['session_last_visit']) ? "<img src=\"" . $images['new_folder'] . "\">" : "<img src=\"" . $images['folder'] . "\">";
}
else
{
$folder_image = ($forum_rows[$j]['post_time'] > $userdata['session_time'] - 300) ? "<img src=\"" . $images['new_folder'] . "\">" : "<img src=\"" . $images['folder'] . "\">";
}
// }
$posts = $forum_rows[$j]['forum_posts'];
$topics = $forum_rows[$j]['forum_topics'];
if($forum_rows[$j]['username'] != "" && $forum_rows[$j]['post_time'] > 0)
{
if($forum_rows[$j]['user_id'] == ANONYMOUS && $forum_rows[$j]['post_username'] != '')
{
$last_poster = $forum_rows[$j]['post_username'];
}
else
{
$last_poster = $forum_rows[$j]['username'];
}
$last_post_time = create_date($board_config['default_dateformat'], $forum_rows[$j]['post_time'], $board_config['default_timezone']);
$last_post = $last_post_time . "<br />by ";
$last_post .= "<a href=\"" . append_sid("profile.$phpEx?mode=viewprofile&" . POST_USERS_URL . "=" . $forum_rows[$j]['user_id']) . "\">" . $last_poster . "</a> ";
$last_post .= "<a href=\"" . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $forum_rows[$j]['topic_last_post_id']) . "#" . $forum_rows[$j]['topic_last_post_id'] . "\"><img src=\"" . $images['latest_reply'] . "\" width=\"20\" height=\"11\" border=\"0\" alt=\"View Latest Post\"></a>";
}
else
{
$last_post = $lang['No_Posts'];
$forum_rows[$j]['forum_name'] = stripslashes($forum_rows[$j]['forum_name']);
}
unset($moderators_links);
for($mods = 0; $mods < count($forum_mods_name[$forum_id]); $mods++)
{
if(isset($moderators_links))
{
$moderators_links .= ", ";
}
if(!($mods % 2) && $mods != 0)
{
$moderators_links .= "<br />";
}
$moderators_links .= "<a href=\"" . append_sid("profile.$phpEx?mode=viewprofile&" . POST_USERS_URL . "=" . $forum_mods_id[$forum_id][$mods]) . "\">" . $forum_mods_name[$forum_id][$mods] . "</a>";
}
if($row_color == "#DDDDDD")
{
$row_color = "#CCCCCC";
}
else
{
$row_color = "#DDDDDD";
}
$template->assign_block_vars("catrow.forumrow", array(
"FOLDER" => $folder_image,
"FORUM_NAME" => stripslashes($forum_rows[$j]['forum_name']),
"FORUM_DESC" => stripslashes($forum_rows[$j]['forum_desc']),
"ROW_COLOR" => $row_color,
"POSTS" => $forum_rows[$j]['forum_posts'],
"TOPICS" => $forum_rows[$j]['forum_topics'],
"LAST_POST" => $last_post,
"MODERATORS" => $moderators_links,
"U_VIEWFORUM" => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id&" . $forum_rows[$j]['forum_posts']))
);
}
else if($viewcat != -1)
{
if(!$gen_cat[$cat_id])
{
$template->assign_block_vars("catrow", array(
"CAT_ID" => $cat_id,
"CAT_DESC" => stripslashes($category_rows[$i]['cat_title']),
"U_VIEWCAT" => append_sid("index.$phpEx?viewcat=$cat_id"))
);
$gen_cat[$cat_id] = 1;
}
}
}
} // for ... categories
}// if ... total_categories
else
{
message_die(GENERAL_MESSAGE, "There are no Categories or Forums on this board", "", __LINE__, __FILE__, $sql);
}
$template->pparse("body");
include('includes/page_tail.'.$phpEx);
?>