function loadBoard()
{
global $txt, $scripturl, $context, $modSettings;
global $board_info, $board, $topic, $user_info, $db_show_debug;
// Assume they are not a moderator.
$user_info['is_mod'] = false;
$context['user']['is_mod'] =& $user_info['is_mod'];
// Start the linktree off empty..
$context['linktree'] = array();
// Have they by chance specified a message id but nothing else?
if (empty($_REQUEST['action']) && empty($topic) && empty($board) && !empty($_REQUEST['msg'])) {
// Make sure the message id is really an int.
$_REQUEST['msg'] = (int) $_REQUEST['msg'];
// Looking through the message table can be slow, so try using the cache first.
if (($topic = CacheAPI::getCache('msg_topic-' . $_REQUEST['msg'], 120)) === NULL) {
$request = smf_db_query('
SELECT id_topic
FROM {db_prefix}messages
WHERE id_msg = {int:id_msg}
LIMIT 1', array('id_msg' => $_REQUEST['msg']));
// So did it find anything?
if (mysql_num_rows($request)) {
list($topic) = mysql_fetch_row($request);
mysql_free_result($request);
// Save save save.
CacheAPI::putCache('msg_topic-' . $_REQUEST['msg'], $topic, 120);
}
}
// Remember redirection is the key to avoiding fallout from your bosses.
if (!empty($topic)) {
if (isset($_REQUEST['perma'])) {
redirectexit('topic=' . $topic . '.msg' . $_REQUEST['msg'] . ';perma' . (isset($_REQUEST['xml']) ? ';xml' : ''));
} else {
redirectexit('topic=' . $topic . '.msg' . $_REQUEST['msg'] . '#msg' . $_REQUEST['msg']);
}
} else {
loadPermissions();
loadTheme();
EoS_Smarty::init($db_show_debug);
fatal_lang_error('topic_gone', false);
}
}
// Load this board only if it is specified.
if (empty($board) && empty($topic)) {
$board_info = array('moderators' => array());
return;
}
if (!empty($modSettings['cache_enable']) && (empty($topic) || $modSettings['cache_enable'] >= 3)) {
// !!! SLOW?
if (!empty($topic)) {
$temp = CacheAPI::getCache('topic_board-' . $topic, 120);
} else {
$temp = CacheAPI::getCache('board-' . $board, 120);
}
if (!empty($temp)) {
$board_info = $temp;
$board = $board_info['id'];
}
}
if (empty($temp)) {
$request = smf_db_query('
SELECT
c.id_cat, b.name AS bname, b.description, b.num_topics, b.member_groups,
b.id_parent, c.name AS cname, IFNULL(mem.id_member, 0) AS id_moderator,
mem.real_name' . (!empty($topic) ? ', b.id_board' : '') . ', b.child_level,
b.id_theme, b.override_theme, b.count_posts, b.id_profile, b.redirect, b.allow_topics,
b.unapproved_topics, b.unapproved_posts' . (!empty($topic) ? ', t.approved, t.id_member_started' : '') . '
FROM {db_prefix}boards AS b' . (!empty($topic) ? '
INNER JOIN {db_prefix}topics AS t ON (t.id_topic = {int:current_topic})' : '') . '
LEFT JOIN {db_prefix}categories AS c ON (c.id_cat = b.id_cat)
LEFT JOIN {db_prefix}moderators AS mods ON (mods.id_board = {raw:board_link})
LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = mods.id_member)
WHERE b.id_board = {raw:board_link}', array('current_topic' => $topic, 'board_link' => empty($topic) ? smf_db_quote('{int:current_board}', array('current_board' => $board)) : 't.id_board'));
// If there aren't any, skip.
if (mysql_num_rows($request) > 0) {
$row = mysql_fetch_assoc($request);
// Set the current board.
if (!empty($row['id_board'])) {
$board = $row['id_board'];
}
// Basic operating information. (globals... :/)
$board_info = array('id' => $board, 'moderators' => array(), 'cat' => array('id' => $row['id_cat'], 'name' => $row['cname'], 'is_root' => $row['cname'][0] === '!' ? true : false), 'name' => $row['bname'], 'allow_topics' => $row['allow_topics'], 'description' => $row['description'], 'num_topics' => $row['num_topics'], 'unapproved_topics' => $row['unapproved_topics'], 'unapproved_posts' => $row['unapproved_posts'], 'unapproved_user_topics' => 0, 'parent_boards' => getBoardParents($row['id_parent']), 'parent' => $row['id_parent'], 'child_level' => $row['child_level'], 'theme' => $row['id_theme'], 'override_theme' => !empty($row['override_theme']), 'profile' => $row['id_profile'], 'redirect' => $row['redirect'], 'posts_count' => empty($row['count_posts']), 'cur_topic_approved' => empty($topic) || $row['approved'], 'cur_topic_starter' => empty($topic) ? 0 : $row['id_member_started']);
// Load the membergroups allowed, and check permissions.
$board_info['groups'] = $row['member_groups'] == '' ? array() : explode(',', $row['member_groups']);
do {
if (!empty($row['id_moderator'])) {
$board_info['moderators'][$row['id_moderator']] = array('id' => $row['id_moderator'], 'name' => $row['real_name'], 'href' => $scripturl . '?action=profile;u=' . $row['id_moderator'], 'link' => '<a href="' . $scripturl . '?action=profile;u=' . $row['id_moderator'] . '">' . $row['real_name'] . '</a>');
}
} while ($row = mysql_fetch_assoc($request));
// If the board only contains unapproved posts and the user isn't an approver then they can't see any topics.
// If that is the case do an additional check to see if they have any topics waiting to be approved.
if ($board_info['num_topics'] == 0 && $modSettings['postmod_active'] && !allowedTo('approve_posts')) {
mysql_free_result($request);
// Free the previous result
$request = smf_db_query('
SELECT COUNT(id_topic)
FROM {db_prefix}topics
WHERE id_member_started={int:id_member}
AND approved = {int:unapproved}
AND id_board = {int:board}', array('id_member' => $user_info['id'], 'unapproved' => 0, 'board' => $board));
list($board_info['unapproved_user_topics']) = mysql_fetch_row($request);
}
if (!empty($modSettings['cache_enable']) && (empty($topic) || $modSettings['cache_enable'] >= 3)) {
// !!! SLOW?
if (!empty($topic)) {
CacheAPI::putCache('topic_board-' . $topic, $board_info, 120);
}
CacheAPI::putCache('board-' . $board, $board_info, 120);
}
} else {
// Otherwise the topic is invalid, there are no moderators, etc.
$board_info = array('moderators' => array(), 'error' => 'exist');
$topic = null;
$board = 0;
}
mysql_free_result($request);
}
if (!empty($topic)) {
$_GET['board'] = (int) $board;
}
/*
* if we are in topic view, set up the breadcrumb so that it
* gives a link back to the last active message index page instead of
* always pointing back to page one, but ignore the cookie when the board has changed.
* the cookie is set in MessageIndex.php
*/
$stored_topicstart = 0;
if (isset($_COOKIE['smf_topicstart']) && !empty($topic)) {
$topicstart_cookie = $_COOKIE['smf_topicstart'];
$_t = explode('_', $topicstart_cookie);
if (isset($_t[0]) && isset($_t[1]) && intval($_t[1]) > 0) {
if ($_t[0] == $board) {
$stored_topicstart = $_t[1];
}
$topics_per_page = empty($modSettings['disableCustomPerPage']) && !empty($options['topics_per_page']) ? $options['topics_per_page'] : $modSettings['defaultMaxTopics'];
}
}
if (!empty($board)) {
// Now check if the user is a moderator.
$user_info['is_mod'] = isset($board_info['moderators'][$user_info['id']]);
if (count(array_intersect($user_info['groups'], $board_info['groups'])) == 0 && !$user_info['is_admin']) {
$board_info['error'] = 'access';
}
// Build up the linktree.
$context['linktree'] = array_merge($context['linktree'], $board_info['cat']['is_root'] ? array() : array(array('url' => $scripturl . '#c' . $board_info['cat']['id'], 'name' => $board_info['cat']['name'])), array_reverse($board_info['parent_boards']), array(array('url' => URL::board($board, $board_info['name'], $stored_topicstart > 0 ? $stored_topicstart : 0, false), 'name' => $board_info['name'] . ($stored_topicstart > 0 ? ' [' . ($stored_topicstart / $topics_per_page + 1) . ']' : ''))));
}
// Set the template contextual information.
$context['user']['is_mod'] =& $user_info['is_mod'];
$context['current_topic'] = $topic;
$context['current_board'] = $board;
// Hacker... you can't see this topic, I'll tell you that. (but moderators can!)
if (!empty($board_info['error']) && ($board_info['error'] != 'access' || !$user_info['is_mod'])) {
// The permissions and theme need loading, just to make sure everything goes smoothly.
loadPermissions();
loadTheme();
EoS_Smarty::init($db_show_debug);
$_GET['board'] = '';
$_GET['topic'] = '';
// The linktree should not give the game away mate!
$context['linktree'] = array(array('url' => URL::home(), 'name' => $context['forum_name_html_safe']));
// If it's a prefetching agent or we're requesting an attachment.
if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch' || !empty($_REQUEST['action']) && $_REQUEST['action'] === 'dlattach') {
ob_end_clean();
header('HTTP/1.1 403 Forbidden');
die;
} elseif ($user_info['is_guest']) {
loadLanguage('Errors');
is_not_guest($txt['topic_gone']);
} else {
fatal_lang_error('topic_gone', false);
}
}
if ($user_info['is_mod']) {
$user_info['groups'][] = 3;
}
}
function smf_main()
{
global $context, $modSettings, $settings, $user_info, $board, $topic, $board_info, $maintenance, $sourcedir, $backend_subdir, $db_show_debug;
// Special case: session keep-alive, output a transparent pixel.
if (isset($_GET['action']) && $_GET['action'] == 'keepalive') {
header('Content-Type: image/gif');
die("GIF89a€!ù,D;");
}
// Load the user's cookie (or set as guest) and load their settings.
loadUserSettings();
// Load the current board's information.
loadBoard();
// Load the current user's permissions.
loadPermissions();
$context['can_search'] = allowedTo('search_posts');
$context['additional_admin_errors'] .= CacheAPI::verifyFileCache();
// Attachments don't require the entire theme to be loaded.
if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach' && (!empty($modSettings['allow_guestAccess']) && $user_info['is_guest'])) {
detectBrowser();
$context['forum_name_html_safe'] = '';
} else {
loadTheme();
EoS_Smarty::init($db_show_debug);
}
$user_info['notify_count'] += !empty($context['open_mod_reports']) ? 1 : 0;
URL::setSID();
array_unshift($context['linktree'], array('url' => URL::home(), 'name' => $context['forum_name_html_safe']));
// Check if the user should be disallowed access.
is_not_banned();
$context['can_see_hidden_level1'] = allowedTo('see_hidden1');
$context['can_see_hidden_level2'] = allowedTo('see_hidden2');
$context['can_see_hidden_level2'] = allowedTo('see_hidden2');
// If we are in a topic and don't have permission to approve it then duck out now.
if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest'])) {
fatal_lang_error('not_a_topic', false);
}
// Do some logging, unless this is an attachment, avatar, toggle of editor buttons, theme option, XML feed etc.
if (empty($_REQUEST['action']) || !in_array($_REQUEST['action'], array('dlattach', 'findmember', 'jseditor', 'jsoption', 'requestmembers', 'smstats', '.xml', 'xmlhttp', 'verificationcode', 'viewquery', 'viewsmfile'))) {
// Log this user as online.
writeLog();
// Track forum statistics and hits...?
if (!empty($modSettings['hitStats'])) {
trackStats(array('hits' => '+'));
}
}
// Is the forum in maintenance mode? (doesn't apply to administrators.)
if (!empty($maintenance) && !allowedTo('admin_forum')) {
// You can only login.... otherwise, you're getting the "maintenance mode" display.
if (isset($_REQUEST['action']) && ($_REQUEST['action'] == 'login2' || $_REQUEST['action'] == 'logout')) {
require_once $sourcedir . '/LogInOut.php';
return $_REQUEST['action'] == 'login2' ? 'Login2' : 'Logout';
} else {
require_once $sourcedir . '/lib/Subs-Auth.php';
return 'InMaintenance';
}
} elseif (empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && (!isset($_REQUEST['action']) || !in_array($_REQUEST['action'], array('coppa', 'login', 'login2', 'register', 'register2', 'reminder', 'activate', 'help', 'smstats', 'mailq', 'verificationcode', 'openidreturn')))) {
require_once $sourcedir . '/lib/Subs-Auth.php';
return 'KickGuest';
} elseif (empty($_REQUEST['action'])) {
// Action and board are both empty... BoardIndex!
if (empty($board) && empty($topic)) {
require_once $sourcedir . '/BoardIndex.php';
return 'BoardIndex';
} elseif (empty($topic)) {
require_once $sourcedir . '/MessageIndex.php';
return 'MessageIndex';
} else {
require_once $sourcedir . '/Display.php';
return 'Display';
}
}
// Here's the monstrous $_REQUEST['action'] array - $_REQUEST['action'] => array($file, $function).
$actionArray = array('activate' => array('Register.php', 'Activate'), 'admin' => array($backend_subdir . '/Admin.php', 'AdminMain'), 'announce' => array('Post.php', 'AnnounceTopic'), 'attachapprove' => array('lib/Subs-ManageAttachments.php', 'ApproveAttach'), 'buddy' => array('lib/Subs-Members.php', 'BuddyListToggle'), 'calendar' => array('Calendar.php', 'CalendarMain'), 'clock' => array('Calendar.php', 'clock'), 'collapse' => array('BoardIndex.php', 'CollapseCategory'), 'coppa' => array('Register.php', 'CoppaForm'), 'credits' => array('Who.php', 'Credits'), 'deletemsg' => array('RemoveTopic.php', 'DeleteMessage'), 'display' => array('Display.php', 'Display'), 'dlattach' => array('Display.php', 'Download'), 'editpoll' => array('Poll.php', 'EditPoll'), 'editpoll2' => array('Poll.php', 'EditPoll2'), 'emailuser' => array('SendTopic.php', 'EmailUser'), 'findmember' => array('lib/Subs-Auth.php', 'JSMembers'), 'groups' => array('Groups.php', 'Groups'), 'help' => array('Help.php', 'ShowHelp'), 'helpadmin' => array('Help.php', 'ShowAdminHelp'), 'im' => array('PersonalMessage.php', 'MessageMain'), 'jseditor' => array('lib/Subs-Editor.php', 'EditorMain'), 'jsmodify' => array('Post.php', 'JavaScriptModify'), 'jsoption' => array($backend_subdir . '/Themes.php', 'SetJavaScript'), 'lock' => array('LockTopic.php', 'LockTopic'), 'lockvoting' => array('Poll.php', 'LockVoting'), 'login' => array('LogInOut.php', 'Login'), 'login2' => array('LogInOut.php', 'Login2'), 'logout' => array('LogInOut.php', 'Logout'), 'markasread' => array('lib/Subs-Boards.php', 'MarkRead'), 'mergetopics' => array('SplitTopics.php', 'MergeTopics'), 'mlist' => array('Memberlist.php', 'Memberlist'), 'moderate' => array('ModerationCenter.php', 'ModerationMain'), 'modifycat' => array('ManageBoards.php', 'ModifyCat'), 'movetopic' => array('MoveTopic.php', 'MoveTopic'), 'movetopic2' => array('MoveTopic.php', 'MoveTopic2'), 'notify' => array('Notify.php', 'Notify'), 'notifyboard' => array('Notify.php', 'BoardNotify'), 'openidreturn' => array('lib/Subs-OpenID.php', 'smf_openID_return'), 'pm' => array('PersonalMessage.php', 'MessageMain'), 'post' => array('Post.php', 'Post'), 'post2' => array('Post.php', 'Post2'), 'printpage' => array('Printpage.php', 'PrintTopic'), 'profile' => array('Profile.php', 'ModifyProfile'), 'quotefast' => array('Post.php', 'QuoteFast'), 'quickmod' => array('MessageIndex.php', 'QuickModeration'), 'quickmod2' => array('Display.php', 'QuickInTopicModeration'), 'recent' => array('Recent.php', 'RecentPosts'), 'register' => array('Register.php', 'Register'), 'register2' => array('Register.php', 'Register2'), 'reminder' => array('Reminder.php', 'RemindMe'), 'removepoll' => array('Poll.php', 'RemovePoll'), 'removetopic2' => array('RemoveTopic.php', 'RemoveTopic2'), 'reporttm' => array('SendTopic.php', 'ReportToModerator'), 'requestmembers' => array('lib/Subs-Auth.php', 'RequestMembers'), 'restoretopic' => array('RemoveTopic.php', 'RestoreTopic'), 'search' => array('Search.php', 'PlushSearch1'), 'search2' => array('Search.php', 'PlushSearch2'), 'sendtopic' => array('SendTopic.php', 'EmailUser'), 'smstats' => array('Stats.php', 'SMStats'), 'suggest' => array('lib/Subs-Editor.php', 'AutoSuggestHandler'), 'splittopics' => array('SplitTopics.php', 'SplitTopics'), 'stats' => array('Stats.php', 'DisplayStats'), 'sticky' => array('LockTopic.php', 'Sticky'), 'theme' => array($backend_subdir . '/Themes.php', 'ThemesMain'), 'trackip' => array('Profile-View.php', 'trackIP'), 'about:unknown' => array('Karma.php', 'BookOfUnknown'), 'unread' => array('Recent.php', 'UnreadTopics'), 'unreadreplies' => array('Recent.php', 'UnreadTopics'), 'verificationcode' => array('Register.php', 'VerificationCode'), 'viewprofile' => array('Profile.php', 'ModifyProfile'), 'vote' => array('Poll.php', 'Vote'), 'viewquery' => array('ViewQuery.php', 'ViewQuery'), 'who' => array('Who.php', 'Who'), '.xml' => array('News.php', 'ShowXmlFeed'), 'xmlhttp' => array('Xml.php', 'XMLhttpMain'), 'like' => array('Ratings.php', 'LikeDispatch'), 'tags' => array('Tagging.php', 'TagsMain'), 'astream' => array('Activities.php', 'aStreamDispatch'), 'dismissnews' => array('Profile-Actions.php', 'DismissNews'), 'whatsnew' => array('Recent.php', 'WhatsNew'));
// Allow modifying $actionArray easily.
HookAPI::callHook('integrate_actions', array(&$actionArray));
// Get the function and file to include - if it's not there, do the board index.
if (!isset($_REQUEST['action']) || !isset($actionArray[$_REQUEST['action']])) {
// Catch the action with the theme?
if (!empty($settings['catch_action'])) {
require_once $sourcedir . '/' . $backend_subdir . '/Themes.php';
return 'WrapAction';
}
// Fall through to the board index then...
require_once $sourcedir . '/BoardIndex.php';
return 'BoardIndex';
}
// Otherwise, it was set - so let's go to that action.
require_once $sourcedir . '/' . $actionArray[$_REQUEST['action']][0];
return $actionArray[$_REQUEST['action']][1];
}