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