<commit_before><?php

/*
 *  Copyright (c) 2010-2012 Tinyboard Development Group
 */

if (realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) {
	// You cannot request this file directly.
	exit;
}

function mod_page($title, $template, $args, $subtitle = false) {
	global $config, $mod;
	
	echo Element('page.html', array(
		'config' => $config,
		'mod' => $mod,
		'hide_dashboard_link' => $template == 'mod/dashboard.html',
		'title' => $title,
		'subtitle' => $subtitle,
		'body' => Element($template,
				array_merge(
					array('config' => $config, 'mod' => $mod), 
					$args
				)
			)
		)
	);
}

function mod_login() {
	global $config;
	
	$args = array();
	
	if (isset($_POST['login'])) {
		// Check if inputs are set and not empty
		if (!isset($_POST['username'], $_POST['password']) || $_POST['username'] == '' || $_POST['password'] == '') {
			$args['error'] = $config['error']['invalid'];
		} elseif (!login($_POST['username'], $_POST['password'])) {
			if ($config['syslog'])
				_syslog(LOG_WARNING, 'Unauthorized login attempt!');
			
			$args['error'] = $config['error']['invalid'];
		} else {
			modLog('Logged in');
			
			// Login successful
			// Set cookies
			setCookies();
			
			header('Location: ?/', true, $config['redirect_http']);
		}
	}
	
	if (isset($_POST['username']))
		$args['username'] = $_POST['username'];

	mod_page('Login', 'mod/login.html', $args);
}

function mod_confirm($request) {
	mod_page('Confirm action', 'mod/confirm.html', array('request' => $request));
}

function mod_logout() {
	destroyCookies();
	
	header('Location: ?/', true, $config['redirect_http']);
}

function mod_dashboard() {
	global $config, $mod;
	
	$args = array();
	
	$args['boards'] = listBoards();
	
	if (hasPermission($config['mod']['noticeboard'])) {
		if (!$config['cache']['enabled'] || !$args['noticeboard'] = cache::get('noticeboard_preview')) {
			$query = prepare("SELECT `noticeboard`.*, `username` FROM `noticeboard` LEFT JOIN `mods` ON `mods`.`id` = `mod` ORDER BY `id` DESC LIMIT :limit");
			$query->bindValue(':limit', $config['mod']['noticeboard_dashboard'], PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			$args['noticeboard'] = $query->fetchAll(PDO::FETCH_ASSOC);
			
			if ($config['cache']['enabled'])
				cache::set('noticeboard_preview', $args['noticeboard']);
		}
	}
	
	if (!$config['cache']['enabled'] || ($args['unread_pms'] = cache::get('pm_unreadcount_' . $mod['id'])) === false) {
		$query = prepare('SELECT COUNT(*) FROM `pms` WHERE `to` = :id AND `unread` = 1');
		$query->bindValue(':id', $mod['id']);
		$query->execute() or error(db_error($query));
		$args['unread_pms'] = $query->fetchColumn(0);
		
		if ($config['cache']['enabled'])
			cache::set('pm_unreadcount_' . $mod['id'], $args['unread_pms']);
	}
	
	if ($mod['type'] >= ADMIN && $config['check_updates']) {
		if (!$config['version'])
			error(_('Could not find current version! (Check .installed)'));
		
		if (isset($_COOKIE['update'])) {
			$latest = unserialize($_COOKIE['update']);
		} else {
			$ctx = stream_context_create(array('http' => array('timeout' => 5)));
			if ($code = @file_get_contents('http://tinyboard.org/version.txt', 0, $ctx)) {
				eval($code);
				if (preg_match('/v(\d+)\.(\d)\.(\d+)(-dev.+)?$/', $config['version'], $matches)) {
					$current = array(
						'massive' => (int) $matches[1],
						'major' => (int) $matches[2],
						'minor' => (int) $matches[3]
					);
					if (isset($m[4])) { 
						// Development versions are always ahead in the versioning numbers
						$current['minor'] --;
					}
					// Check if it's newer
					if (!(	$latest['massive'] > $current['massive'] ||
						$latest['major'] > $current['major'] ||
							($latest['massive'] == $current['massive'] &&
								$latest['major'] == $current['major'] &&
								$latest['minor'] > $current['minor']
							)))
						$latest = false;
				} else {
					$latest = false;
				}
			} else {
				// Couldn't get latest version
				$latest = false;
			}
	
			setcookie('update', serialize($latest), time() + $config['check_updates_time'], $config['cookies']['jail'] ? $config['cookies']['path'] : '/', null, false, true);
		}
		
		if ($latest)
			$args['newer_release'] = $latest;
	}
			
	mod_page('Dashboard', 'mod/dashboard.html', $args);
}

function mod_edit_board($boardName) {
	global $board, $config;
	
	if (!openBoard($boardName))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['manageboards'], $board['uri']))
			error($config['error']['noaccess']);
	
	if (isset($_POST['title'], $_POST['subtitle'])) {
		if (isset($_POST['delete'])) {
			if (!hasPermission($config['mod']['manageboards'], $board['uri']))
				error($config['error']['deleteboard']);
			
			$query = prepare('DELETE FROM `boards` WHERE `uri` = :uri');
			$query->bindValue(':uri', $board['uri']);
			$query->execute() or error(db_error($query));
			
			modLog('Deleted board: ' . sprintf($config['board_abbreviation'], $board['uri']), false);
			
			// Delete entire board directory
			rrmdir($board['uri'] . '/');
			
			// Delete posting table
			$query = query(sprintf('DROP TABLE IF EXISTS `posts_%s`', $board['uri'])) or error(db_error());
			
			// Clear reports
			$query = prepare('DELETE FROM `reports` WHERE `board` = :id');
			$query->bindValue(':id', $board['uri'], PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			
			// Delete from table
			$query = prepare('DELETE FROM `boards` WHERE `uri` = :uri');
			$query->bindValue(':uri', $board['uri'], PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			
			$query = prepare("SELECT `board`, `post` FROM `cites` WHERE `target_board` = :board");
			$query->bindValue(':board', $board['uri']);
			$query->execute() or error(db_error($query));
			while ($cite = $query->fetch(PDO::FETCH_ASSOC)) {
				if ($board['uri'] != $cite['board']) {
					if (!isset($tmp_board))
						$tmp_board = $board;
					openBoard($cite['board']);
					rebuildPost($cite['post']);
				}
			}
			
			$query = prepare('DELETE FROM `cites` WHERE `board` = :board OR `target_board` = :board');
			$query->bindValue(':board', $board['uri']);
			$query->execute() or error(db_error($query));
			
			$query = prepare('DELETE FROM `antispam` WHERE `board` = :board');
			$query->bindValue(':board', $board['uri']);
			$query->execute() or error(db_error($query));
		} else {
			$query = prepare('UPDATE `boards` SET `title` = :title, `subtitle` = :subtitle WHERE `uri` = :uri');
			$query->bindValue(':uri', $board['uri']);
			$query->bindValue(':title', $_POST['title']);
			$query->bindValue(':subtitle', $_POST['subtitle']);
			$query->execute() or error(db_error($query));
		}
		
		if ($config['cache']['enabled']) {
			cache::delete('board_' . $board['uri']);
			cache::delete('all_boards');
		}
		
		rebuildThemes('boards');
		
		header('Location: ?/', true, $config['redirect_http']);
	} else {
		mod_page('Edit board: ' . sprintf($config['board_abbreviation'], $board['uri']), 'mod/board.html', array('board' => $board));
	}
}

function mod_new_board() {
	global $config, $board;
	
	if (!hasPermission($config['mod']['newboard']))
		error($config['error']['noaccess']);
	
	if (isset($_POST['uri'], $_POST['title'], $_POST['subtitle'])) {
		if ($_POST['uri'] == '')
			error(sprintf($config['error']['required'], 'URI'));
		
		if ($_POST['title'] == '')
			error(sprintf($config['error']['required'], 'title'));
		
		if (!preg_match('/^\w+$/', $_POST['uri']))
			error(sprintf($config['error']['invalidfield'], 'URI'));
		
		if (openBoard($_POST['uri'])) {
			error(sprintf($config['error']['boardexists'], $board['url']));
		}
		
		$query = prepare('INSERT INTO `boards` VALUES (:uri, :title, :subtitle)');
		$query->bindValue(':uri', $_POST['uri']);
		$query->bindValue(':title', $_POST['title']);
		$query->bindValue(':subtitle', $_POST['subtitle']);
		$query->execute() or error(db_error($query));
		
		modLog('Created a new board: ' . sprintf($config['board_abbreviation'], $_POST['uri']));
		
		if (!openBoard($_POST['uri']))
			error(_("Couldn't open board after creation."));
		
		query(Element('posts.sql', array('board' => $board['uri']))) or error(db_error());
		
		if ($config['cache']['enabled'])
			cache::delete('all_boards');
		
		// Build the board
		buildIndex();
		
		rebuildThemes('boards');
		
		header('Location: ?/' . $board['uri'] . '/' . $config['file_index'], true, $config['redirect_http']);
	}
	
	mod_page('New board', 'mod/board.html', array('new' => true));
}

function mod_noticeboard($page_no = 1) {
	global $config, $pdo, $mod;
	
	if ($page_no < 1)
		error($config['error']['404']);
	
	if (!hasPermission($config['mod']['noticeboard']))
		error($config['error']['noaccess']);
	
	if (isset($_POST['subject'], $_POST['body'])) {
		if (!hasPermission($config['mod']['noticeboard_post']))
			error($config['error']['noaccess']);
		
		markup($_POST['body']);
		
		$query = prepare('INSERT INTO `noticeboard` VALUES (NULL, :mod, :time, :subject, :body)');
		$query->bindValue(':mod', $mod['id']);
		$query->bindvalue(':time', time());
		$query->bindValue(':subject', $_POST['subject']);
		$query->bindValue(':body', $_POST['body']);
		$query->execute() or error(db_error($query));
		
		if ($config['cache']['enabled'])
			cache::delete('noticeboard_preview');
		
		modLog('Posted a noticeboard entry');
		
		header('Location: ?/noticeboard#' . $pdo->lastInsertId(), true, $config['redirect_http']);
	}
	
	$query = prepare("SELECT `noticeboard`.*, `username` FROM `noticeboard` LEFT JOIN `mods` ON `mods`.`id` = `mod` ORDER BY `id` DESC LIMIT :offset, :limit");
	$query->bindValue(':limit', $config['mod']['noticeboard_page'], PDO::PARAM_INT);
	$query->bindValue(':offset', ($page_no - 1) * $config['mod']['noticeboard_page'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	$noticeboard = $query->fetchAll(PDO::FETCH_ASSOC);
	
	if (empty($noticeboard) && $page_no > 1)
		error($config['error']['404']);
	
	$query = prepare("SELECT COUNT(*) FROM `noticeboard`");
	$query->execute() or error(db_error($query));
	$count = $query->fetchColumn(0);
	
	mod_page('Noticeboard', 'mod/noticeboard.html', array('noticeboard' => $noticeboard, 'count' => $count));
}

function mod_noticeboard_delete($id) {
	global $config;
	
	if (!hasPermission($config['mod']['noticeboard_delete']))
			error($config['error']['noaccess']);
	
	$query = prepare('DELETE FROM `noticeboard` WHERE `id` = :id');
	$query->bindValue(':id', $id);
	$query->execute() or error(db_error($query));
	
	modLog('Deleted a noticeboard entry');
	
	header('Location: ?/noticeboard', true, $config['redirect_http']);
}

function mod_news($page_no = 1) {
	global $config, $pdo, $mod;
	
	if ($page_no < 1)
		error($config['error']['404']);
	
	if (isset($_POST['subject'], $_POST['body'])) {
		if (!hasPermission($config['mod']['news']))
			error($config['error']['noaccess']);
		
		markup($_POST['body']);
		
		$query = prepare('INSERT INTO `news` VALUES (NULL, :name, :time, :subject, :body)');
		$query->bindValue(':name', isset($_POST['name']) && hasPermission($config['mod']['news_custom']) ? $_POST['name'] : $mod['username']);
		$query->bindvalue(':time', time());
		$query->bindValue(':subject', $_POST['subject']);
		$query->bindValue(':body', $_POST['body']);
		$query->execute() or error(db_error($query));
		
		modLog('Posted a news entry');
		
		rebuildThemes('news');
		
		header('Location: ?/news#' . $pdo->lastInsertId(), true, $config['redirect_http']);
	}
	
	$query = prepare("SELECT * FROM `news` ORDER BY `id` DESC LIMIT :offset, :limit");
	$query->bindValue(':limit', $config['mod']['news_page'], PDO::PARAM_INT);
	$query->bindValue(':offset', ($page_no - 1) * $config['mod']['news_page'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	$news = $query->fetchAll(PDO::FETCH_ASSOC);
	
	if (empty($news) && $page_no > 1)
		error($config['error']['404']);
	
	$query = prepare("SELECT COUNT(*) FROM `news`");
	$query->execute() or error(db_error($query));
	$count = $query->fetchColumn(0);
	
	mod_page('News', 'mod/news.html', array('news' => $news, 'count' => $count));
}

function mod_news_delete($id) {
	global $config;
	
	if (!hasPermission($config['mod']['news_delete']))
			error($config['error']['noaccess']);
	
	$query = prepare('DELETE FROM `news` WHERE `id` = :id');
	$query->bindValue(':id', $id);
	$query->execute() or error(db_error($query));
	
	modLog('Deleted a news entry');
	
	header('Location: ?/news', true, $config['redirect_http']);
}

function mod_log($page_no = 1) {
	global $config;
	
	if ($page_no < 1)
		error($config['error']['404']);
	
	if (!hasPermission($config['mod']['modlog']))
		error($config['error']['noaccess']);
	
	$query = prepare("SELECT `username`, `mod`, `ip`, `board`, `time`, `text` FROM `modlogs` LEFT JOIN `mods` ON `mod` = `mods`.`id` ORDER BY `time` DESC LIMIT :offset, :limit");
	$query->bindValue(':limit', $config['mod']['modlog_page'], PDO::PARAM_INT);
	$query->bindValue(':offset', ($page_no - 1) * $config['mod']['modlog_page'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	$logs = $query->fetchAll(PDO::FETCH_ASSOC);
	
	if (empty($logs) && $page_no > 1)
		error($config['error']['404']);
	
	$query = prepare("SELECT COUNT(*) FROM `modlogs`");
	$query->execute() or error(db_error($query));
	$count = $query->fetchColumn(0);
	
	mod_page('Moderation log', 'mod/log.html', array('logs' => $logs, 'count' => $count));
}

function mod_view_board($boardName, $page_no = 1) {
	global $config, $mod;
	
	if (!openBoard($boardName))
		error($config['error']['noboard']);
	
	if (!$page = index($page_no, $mod)) {
		error($config['error']['404']);
	}
	
	$page['pages'] = getPages(true);
	$page['pages'][$page_no-1]['selected'] = true;
	$page['btn'] = getPageButtons($page['pages'], true);
	$page['mod'] = true;
	$page['config'] = $config;
	
	echo Element('index.html', $page);
}

function mod_view_thread($boardName, $thread) {
	global $config, $mod;
	
	if (!openBoard($boardName))
		error($config['error']['noboard']);
	
	$page = buildThread($thread, true, $mod);
	echo $page;
}

function mod_ip_remove_note($ip, $id) {
	global $config, $mod;
	
	if (!hasPermission($config['mod']['remove_notes']))
			error($config['error']['noaccess']);
	
	if (filter_var($ip, FILTER_VALIDATE_IP) === false)
		error("Invalid IP address.");
	
	$query = prepare('DELETE FROM `ip_notes` WHERE `ip` = :ip AND `id` = :id');
	$query->bindValue(':ip', $ip);
	$query->bindValue(':id', $id);
	$query->execute() or error(db_error($query));
	
	modLog("Removed a note for <a href=\"?/IP/{$ip}\">{$ip}</a>");
	
	header('Location: ?/IP/' . $ip . '#notes', true, $config['redirect_http']);
}

function mod_page_ip($ip) {
	global $config, $mod;
	
	if (filter_var($ip, FILTER_VALIDATE_IP) === false)
		error("Invalid IP address.");
	
	if (isset($_POST['ban_id'], $_POST['unban'])) {
		if (!hasPermission($config['mod']['unban']))
			error($config['error']['noaccess']);
		
		require_once 'inc/mod/ban.php';
		
		unban($_POST['ban_id']);
		
		header('Location: ?/IP/' . $ip . '#bans', true, $config['redirect_http']);
		return;
	}
	
	if (isset($_POST['note'])) {
		if (!hasPermission($config['mod']['create_notes']))
			error($config['error']['noaccess']);
		
		markup($_POST['note']);
		$query = prepare('INSERT INTO `ip_notes` VALUES (NULL, :ip, :mod, :time, :body)');
		$query->bindValue(':ip', $ip);
		$query->bindValue(':mod', $mod['id']);
		$query->bindValue(':time', time());
		$query->bindValue(':body', $_POST['note']);
		$query->execute() or error(db_error($query));
		
		modLog("Added a note for <a href=\"?/IP/{$ip}\">{$ip}</a>");
		
		header('Location: ?/IP/' . $ip . '#notes', true, $config['redirect_http']);
		return;
	}
	
	$args = array();
	$args['ip'] = $ip;
	$args['posts'] = array();
	
	if ($config['mod']['dns_lookup'])
		$args['hostname'] = rDNS($ip);
	
	$boards = listBoards();
	foreach ($boards as $board) {
		openBoard($board['uri']);
		
		$query = prepare(sprintf('SELECT * FROM `posts_%s` WHERE `ip` = :ip ORDER BY `sticky` DESC, `id` DESC LIMIT :limit', $board['uri']));
		$query->bindValue(':ip', $ip);
		$query->bindValue(':limit', $config['mod']['ip_recentposts'], PDO::PARAM_INT);
		$query->execute() or error(db_error($query));
		
		while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
			if (!$post['thread']) {
				// TODO: There is no reason why this should be such a fucking mess.
				$po = new Thread(
					$post['id'], $post['subject'], $post['email'], $post['name'], $post['trip'], $post['capcode'], $post['body'],
					$post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'],
					$post['fileheight'], $post['filesize'], $post['filename'], $post['ip'], $post['sticky'], $post['locked'],
					$post['sage'], $post['embed'], '?/', $mod, false
				);
			} else {
				$po = new Post(
					$post['id'], $post['thread'], $post['subject'], $post['email'], $post['name'], $post['trip'], $post['capcode'],
					$post['body'], $post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'],
					$post['fileheight'], $post['filesize'], $post['filename'], $post['ip'],  $post['embed'], '?/', $mod
				);
			}
			
			if (!isset($args['posts'][$board['uri']]))
				$args['posts'][$board['uri']] = array('board' => $board, 'posts' => array());
			$args['posts'][$board['uri']]['posts'][] = $po->build(true);
		}
	}
	
	$args['boards'] = $boards;
	
	
	if (hasPermission($config['mod']['view_ban'])) {
		$query = prepare("SELECT `bans`.*, `username` FROM `bans` LEFT JOIN `mods` ON `mod` = `mods`.`id` WHERE `ip` = :ip");
		$query->bindValue(':ip', $ip);
		$query->execute() or error(db_error($query));
		$args['bans'] = $query->fetchAll(PDO::FETCH_ASSOC);
	}
	
	if (hasPermission($config['mod']['view_notes'])) {
		$query = prepare("SELECT `ip_notes`.*, `username` FROM `ip_notes` LEFT JOIN `mods` ON `mod` = `mods`.`id` WHERE `ip` = :ip");
		$query->bindValue(':ip', $ip);
		$query->execute() or error(db_error($query));
		$args['notes'] = $query->fetchAll(PDO::FETCH_ASSOC);
	}
	
	mod_page("IP: $ip", 'mod/view_ip.html', $args, $args['hostname']);
}

function mod_ban() {
	global $config;
	
	if (!hasPermission($config['mod']['ban']))
		error($config['error']['noaccess']);
	
	if (!isset($_POST['ip'], $_POST['reason'], $_POST['length'], $_POST['board'])) {
		mod_page("New ban", 'mod/ban_form.html', array());
		return;
	}
	
	require_once 'inc/mod/ban.php';
	
	ban($_POST['ip'], $_POST['reason'], parse_time($_POST['length']), $_POST['board'] == '*' ? false : $_POST['board']);
	
	if (isset($_POST['redirect']))
		header('Location: ' . $_POST['redirect'], true, $config['redirect_http']);
	else
		header('Location: ?/', true, $config['redirect_http']);
}

function mod_bans($page_no = 1) {
	global $config;
	
	if ($page_no < 1)
		error($config['error']['404']);
	
	if (!hasPermission($config['mod']['view_banlist']))
		error($config['error']['noaccess']);
	
	if (isset($_POST['unban'])) {
		if (!hasPermission($config['mod']['unban']))
			error($config['error']['noaccess']);
		
		$unban = array();
		foreach ($_POST as $name => $unused) {
			if (preg_match('/^ban_(\d+)$/', $name, $match))
				$unban[] = $match[1];
		}
		
		if (!empty($unban)) {
			query('DELETE FROM `bans` WHERE `id` = ' . implode(' OR `id` = ', $unban)) or error(db_error());
		
			foreach ($unban as $id) {
				modLog("Removed ban #{$id}");
			}
		}
		
		header('Location: ?/bans', true, $config['redirect_http']);
	}
	
	if ($config['mod']['view_banexpired']) {
		$query = prepare("SELECT `bans`.*, `username` FROM `bans` LEFT JOIN `mods` ON `mod` = `mods`.`id` ORDER BY (`expires` IS NOT NULL AND `expires` < :time), `set` DESC LIMIT :offset, :limit");
	} else {
		// Filter out expired bans
		$query = prepare("SELECT `bans`.*, `username` FROM `bans` INNER JOIN `mods` ON `mod` = `mods`.`id` WHERE `expires` = 0 OR `expires` > :time ORDER BY `set` DESC LIMIT :offset, :limit");
	}
	$query->bindValue(':time', time(), PDO::PARAM_INT);
	$query->bindValue(':limit', $config['mod']['banlist_page'], PDO::PARAM_INT);
	$query->bindValue(':offset', ($page_no - 1) * $config['mod']['banlist_page'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	$bans = $query->fetchAll(PDO::FETCH_ASSOC);
	
	if (empty($bans) && $page_no > 1)
		error($config['error']['404']);
	
	$query = prepare("SELECT COUNT(*) FROM `bans`");
	$query->execute() or error(db_error($query));
	$count = $query->fetchColumn(0);
	
	foreach ($bans as &$ban) {
		if (filter_var($ban['ip'], FILTER_VALIDATE_IP) !== false)
			$ban['real_ip'] = true;
	}
	
	mod_page('Ban list', 'mod/ban_list.html', array('bans' => $bans, 'count' => $count));
}


function mod_lock($board, $unlock, $post) {
	global $config;
	
	if (!openBoard($board))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['lock'], $board))
		error($config['error']['noaccess']);
	
	$query = prepare(sprintf('UPDATE `posts_%s` SET `locked` = :locked WHERE `id` = :id AND `thread` IS NULL', $board));
	$query->bindValue(':id', $post);
	$query->bindValue(':locked', $unlock ? 0 : 1);
	$query->execute() or error(db_error($query));
	if ($query->rowCount()) {
		modLog(($unlock ? 'Unlocked' : 'Locked') . " thread #{$post}");
		buildThread($post);
		buildIndex();
	}
	
	header('Location: ?/' . sprintf($config['board_path'], $board) . $config['file_index'], true, $config['redirect_http']);
}

function mod_sticky($board, $unsticky, $post) {
	global $config;
	
	if (!openBoard($board))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['sticky'], $board))
		error($config['error']['noaccess']);
	
	$query = prepare(sprintf('UPDATE `posts_%s` SET `sticky` = :sticky WHERE `id` = :id AND `thread` IS NULL', $board));
	$query->bindValue(':id', $post);
	$query->bindValue(':sticky', $unsticky ? 0 : 1);
	$query->execute() or error(db_error($query));
	if ($query->rowCount()) {
		modLog(($unlock ? 'Unstickied' : 'Stickied') . " thread #{$post}");
		buildThread($post);
		buildIndex();
	}
	
	header('Location: ?/' . sprintf($config['board_path'], $board) . $config['file_index'], true, $config['redirect_http']);
}

function mod_bumplock($board, $unbumplock, $post) {
	global $config;
	
	if (!openBoard($board))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['bumplock'], $board))
		error($config['error']['noaccess']);
	
	$query = prepare(sprintf('UPDATE `posts_%s` SET `sage` = :bumplock WHERE `id` = :id AND `thread` IS NULL', $board));
	$query->bindValue(':id', $post);
	$query->bindValue(':bumplock', $unbumplock ? 0 : 1);
	$query->execute() or error(db_error($query));
	if ($query->rowCount()) {
		modLog(($unlock ? 'Unbumplocked' : 'Bumplocked') . " thread #{$post}");
		buildThread($post);
		buildIndex();
	}
	
	header('Location: ?/' . sprintf($config['board_path'], $board) . $config['file_index'], true, $config['redirect_http']);
}

function mod_move($originBoard, $postID) {
	global $board, $config, $mod;
	
	if (!openBoard($originBoard))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['move'], $originBoard))
		error($config['error']['noaccess']);
	
	$query = prepare(sprintf('SELECT * FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL', $originBoard));
	$query->bindValue(':id', $postID);
	$query->execute() or error(db_error($query));
	if (!$post = $query->fetch(PDO::FETCH_ASSOC))
		error($config['error']['404']);
	
	if (isset($_POST['board'])) {
		$targetBoard = $_POST['board'];
		$shadow = isset($_POST['shadow']);
		
		if ($targetBoard === $originBoard)
			error(_('Target and source board are the same.'));
		
		// copy() if leaving a shadow thread behind; else, rename().
		$clone = $shadow ? 'copy' : 'rename';
		
		// indicate that the post is a thread
		$post['op'] = true;
		
		if ($post['file']) {
			$post['has_file'] = true;
			$post['width'] = &$post['filewidth'];
			$post['height'] = &$post['fileheight'];
			
			$file_src = sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file'];
			$file_thumb = sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb'];
		} else {
			$post['has_file'] = false;
		}
		
		// allow thread to keep its same traits (stickied, locked, etc.)
		$post['mod'] = true;
		
		if (!openBoard($targetBoard))
			error($config['error']['noboard']);
		
		// create the new thread
		$newID = post($post);
		
		if ($post['has_file']) {
			// copy image
			$clone($file_src, sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file']);
			$clone($file_thumb, sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb']);
		}
		
		// go back to the original board to fetch replies
		openBoard($originBoard);
		
		$query = prepare(sprintf('SELECT * FROM `posts_%s` WHERE `thread` = :id ORDER BY `id`', $originBoard));
		$query->bindValue(':id', $postID, PDO::PARAM_INT);
		$query->execute() or error(db_error($query));
		
		$replies = array();
		
		while ($post = $query->fetch()) {
			$post['mod'] = true;
			$post['thread'] = $newID;
			
			if ($post['file']) {
				$post['has_file'] = true;
				$post['width'] = &$post['filewidth'];
				$post['height'] = &$post['fileheight'];
				
				$post['file_src'] = sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file'];
				$post['file_thumb'] = sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb'];
			} else {
				$post['has_file'] = false;
			}
			
			$replies[] = $post;
		}
		
		$newIDs = array($postID => $newID);
		
		openBoard($targetBoard);
		
		foreach ($replies as &$post) {
			$query = prepare('SELECT `target` FROM `cites` WHERE `target_board` = :board AND `board` = :board AND `post` = :post');
			$query->bindValue(':board', $originBoard);
			$query->bindValue(':post', $post['id'], PDO::PARAM_INT);
			$query->execute() or error(db_error($qurey));
			
			// correct >>X links
			while ($cite = $query->fetch(PDO::FETCH_ASSOC)) {
				if (isset($newIDs[$cite['target']])) {
					$post['body_nomarkup'] = preg_replace(
							'/(>>(>\/' . preg_quote($originBoard, '/') . '\/)?)' . preg_quote($cite['target'], '/') . '/',
							'>>' . $newIDs[$cite['target']],
							$post['body_nomarkup']);
					
					$post['body'] = $post['body_nomarkup'];
				}
			}
			
			$post['body'] = $post['body_nomarkup'];
			
			$post['op'] = false;
			$post['tracked_cites'] = markup($post['body'], true);
			
			// insert reply
			$newIDs[$post['id']] = $newPostID = post($post);
			
			if ($post['has_file']) {
				// copy image
				$clone($post['file_src'], sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file']);
				$clone($post['file_thumb'], sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb']);
			}
			
			foreach ($post['tracked_cites'] as $cite) {
				$query = prepare('INSERT INTO `cites` VALUES (:board, :post, :target_board, :target)');
				$query->bindValue(':board', $board['uri']);
				$query->bindValue(':post', $newPostID, PDO::PARAM_INT);
				$query->bindValue(':target_board',$cite[0]);
				$query->bindValue(':target', $cite[1], PDO::PARAM_INT);
				$query->execute() or error(db_error($query));
			}
		}
		
		// build new hread
		buildThread($newID);
		buildIndex();
		
		// trigger themes
		rebuildThemes('post');
		
		// return to original board
		openBoard($originBoard);
		
		if ($shadow) {
			// lock old thread
			$query = prepare(sprintf('UPDATE `posts_%s` SET `locked` = 1 WHERE `id` = :id', $originBoard));
			$query->bindValue(':id', $postID, PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			
			// leave a reply, linking to the new thread
			$post = array(
				'mod' => true,
				'subject' => '',
				'email' => '',
				'name' => $config['mod']['shadow_name'],
				'capcode' => $config['mod']['shadow_capcode'],
				'trip' => '',
				'password' => '',
				'has_file' => false,
				// attach to original thread
				'thread' => $postID,
				'op' => false
			);
			
			$post['body'] = $post['body_nomarkup'] =  sprintf($config['mod']['shadow_mesage'], '>>>/' . $targetBoard . '/' . $newID);
			
			markup($post['body']);
			
			$botID = post($post);
			buildThread($postID);
			
			header('Location: ?/' . sprintf($config['board_path'], $originBoard) . $config['dir']['res'] .sprintf($config['file_page'], $postID) .
				'#' . $botID, true, $config['redirect_http']);
		} else {
			deletePost($postID);
			buildIndex();
			
			openBoard($targetBoard);
			header('Location: ?/' . sprintf($config['board_path'], $board['uri']) . $config['dir']['res'] . sprintf($config['file_page'], $newID), true, $config['redirect_http']);
		}
	}
	
	$boards = listBoards();
	if (count($boards) <= 1)
		error(_('Impossible to move thread; there is only one board.'));
	
	mod_page("Move thread", 'mod/move.html', array('post' => $postID, 'board' => $originBoard, 'boards' => $boards));<commit_msg>Missing buildIndex() after moving threads<commit_after><?php

/*
 *  Copyright (c) 2010-2012 Tinyboard Development Group
 */

if (realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) {
	// You cannot request this file directly.
	exit;
}

function mod_page($title, $template, $args, $subtitle = false) {
	global $config, $mod;
	
	echo Element('page.html', array(
		'config' => $config,
		'mod' => $mod,
		'hide_dashboard_link' => $template == 'mod/dashboard.html',
		'title' => $title,
		'subtitle' => $subtitle,
		'body' => Element($template,
				array_merge(
					array('config' => $config, 'mod' => $mod), 
					$args
				)
			)
		)
	);
}

function mod_login() {
	global $config;
	
	$args = array();
	
	if (isset($_POST['login'])) {
		// Check if inputs are set and not empty
		if (!isset($_POST['username'], $_POST['password']) || $_POST['username'] == '' || $_POST['password'] == '') {
			$args['error'] = $config['error']['invalid'];
		} elseif (!login($_POST['username'], $_POST['password'])) {
			if ($config['syslog'])
				_syslog(LOG_WARNING, 'Unauthorized login attempt!');
			
			$args['error'] = $config['error']['invalid'];
		} else {
			modLog('Logged in');
			
			// Login successful
			// Set cookies
			setCookies();
			
			header('Location: ?/', true, $config['redirect_http']);
		}
	}
	
	if (isset($_POST['username']))
		$args['username'] = $_POST['username'];

	mod_page('Login', 'mod/login.html', $args);
}

function mod_confirm($request) {
	mod_page('Confirm action', 'mod/confirm.html', array('request' => $request));
}

function mod_logout() {
	destroyCookies();
	
	header('Location: ?/', true, $config['redirect_http']);
}

function mod_dashboard() {
	global $config, $mod;
	
	$args = array();
	
	$args['boards'] = listBoards();
	
	if (hasPermission($config['mod']['noticeboard'])) {
		if (!$config['cache']['enabled'] || !$args['noticeboard'] = cache::get('noticeboard_preview')) {
			$query = prepare("SELECT `noticeboard`.*, `username` FROM `noticeboard` LEFT JOIN `mods` ON `mods`.`id` = `mod` ORDER BY `id` DESC LIMIT :limit");
			$query->bindValue(':limit', $config['mod']['noticeboard_dashboard'], PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			$args['noticeboard'] = $query->fetchAll(PDO::FETCH_ASSOC);
			
			if ($config['cache']['enabled'])
				cache::set('noticeboard_preview', $args['noticeboard']);
		}
	}
	
	if (!$config['cache']['enabled'] || ($args['unread_pms'] = cache::get('pm_unreadcount_' . $mod['id'])) === false) {
		$query = prepare('SELECT COUNT(*) FROM `pms` WHERE `to` = :id AND `unread` = 1');
		$query->bindValue(':id', $mod['id']);
		$query->execute() or error(db_error($query));
		$args['unread_pms'] = $query->fetchColumn(0);
		
		if ($config['cache']['enabled'])
			cache::set('pm_unreadcount_' . $mod['id'], $args['unread_pms']);
	}
	
	if ($mod['type'] >= ADMIN && $config['check_updates']) {
		if (!$config['version'])
			error(_('Could not find current version! (Check .installed)'));
		
		if (isset($_COOKIE['update'])) {
			$latest = unserialize($_COOKIE['update']);
		} else {
			$ctx = stream_context_create(array('http' => array('timeout' => 5)));
			if ($code = @file_get_contents('http://tinyboard.org/version.txt', 0, $ctx)) {
				eval($code);
				if (preg_match('/v(\d+)\.(\d)\.(\d+)(-dev.+)?$/', $config['version'], $matches)) {
					$current = array(
						'massive' => (int) $matches[1],
						'major' => (int) $matches[2],
						'minor' => (int) $matches[3]
					);
					if (isset($m[4])) { 
						// Development versions are always ahead in the versioning numbers
						$current['minor'] --;
					}
					// Check if it's newer
					if (!(	$latest['massive'] > $current['massive'] ||
						$latest['major'] > $current['major'] ||
							($latest['massive'] == $current['massive'] &&
								$latest['major'] == $current['major'] &&
								$latest['minor'] > $current['minor']
							)))
						$latest = false;
				} else {
					$latest = false;
				}
			} else {
				// Couldn't get latest version
				$latest = false;
			}
	
			setcookie('update', serialize($latest), time() + $config['check_updates_time'], $config['cookies']['jail'] ? $config['cookies']['path'] : '/', null, false, true);
		}
		
		if ($latest)
			$args['newer_release'] = $latest;
	}
			
	mod_page('Dashboard', 'mod/dashboard.html', $args);
}

function mod_edit_board($boardName) {
	global $board, $config;
	
	if (!openBoard($boardName))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['manageboards'], $board['uri']))
			error($config['error']['noaccess']);
	
	if (isset($_POST['title'], $_POST['subtitle'])) {
		if (isset($_POST['delete'])) {
			if (!hasPermission($config['mod']['manageboards'], $board['uri']))
				error($config['error']['deleteboard']);
			
			$query = prepare('DELETE FROM `boards` WHERE `uri` = :uri');
			$query->bindValue(':uri', $board['uri']);
			$query->execute() or error(db_error($query));
			
			modLog('Deleted board: ' . sprintf($config['board_abbreviation'], $board['uri']), false);
			
			// Delete entire board directory
			rrmdir($board['uri'] . '/');
			
			// Delete posting table
			$query = query(sprintf('DROP TABLE IF EXISTS `posts_%s`', $board['uri'])) or error(db_error());
			
			// Clear reports
			$query = prepare('DELETE FROM `reports` WHERE `board` = :id');
			$query->bindValue(':id', $board['uri'], PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			
			// Delete from table
			$query = prepare('DELETE FROM `boards` WHERE `uri` = :uri');
			$query->bindValue(':uri', $board['uri'], PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			
			$query = prepare("SELECT `board`, `post` FROM `cites` WHERE `target_board` = :board");
			$query->bindValue(':board', $board['uri']);
			$query->execute() or error(db_error($query));
			while ($cite = $query->fetch(PDO::FETCH_ASSOC)) {
				if ($board['uri'] != $cite['board']) {
					if (!isset($tmp_board))
						$tmp_board = $board;
					openBoard($cite['board']);
					rebuildPost($cite['post']);
				}
			}
			
			$query = prepare('DELETE FROM `cites` WHERE `board` = :board OR `target_board` = :board');
			$query->bindValue(':board', $board['uri']);
			$query->execute() or error(db_error($query));
			
			$query = prepare('DELETE FROM `antispam` WHERE `board` = :board');
			$query->bindValue(':board', $board['uri']);
			$query->execute() or error(db_error($query));
		} else {
			$query = prepare('UPDATE `boards` SET `title` = :title, `subtitle` = :subtitle WHERE `uri` = :uri');
			$query->bindValue(':uri', $board['uri']);
			$query->bindValue(':title', $_POST['title']);
			$query->bindValue(':subtitle', $_POST['subtitle']);
			$query->execute() or error(db_error($query));
		}
		
		if ($config['cache']['enabled']) {
			cache::delete('board_' . $board['uri']);
			cache::delete('all_boards');
		}
		
		rebuildThemes('boards');
		
		header('Location: ?/', true, $config['redirect_http']);
	} else {
		mod_page('Edit board: ' . sprintf($config['board_abbreviation'], $board['uri']), 'mod/board.html', array('board' => $board));
	}
}

function mod_new_board() {
	global $config, $board;
	
	if (!hasPermission($config['mod']['newboard']))
		error($config['error']['noaccess']);
	
	if (isset($_POST['uri'], $_POST['title'], $_POST['subtitle'])) {
		if ($_POST['uri'] == '')
			error(sprintf($config['error']['required'], 'URI'));
		
		if ($_POST['title'] == '')
			error(sprintf($config['error']['required'], 'title'));
		
		if (!preg_match('/^\w+$/', $_POST['uri']))
			error(sprintf($config['error']['invalidfield'], 'URI'));
		
		if (openBoard($_POST['uri'])) {
			error(sprintf($config['error']['boardexists'], $board['url']));
		}
		
		$query = prepare('INSERT INTO `boards` VALUES (:uri, :title, :subtitle)');
		$query->bindValue(':uri', $_POST['uri']);
		$query->bindValue(':title', $_POST['title']);
		$query->bindValue(':subtitle', $_POST['subtitle']);
		$query->execute() or error(db_error($query));
		
		modLog('Created a new board: ' . sprintf($config['board_abbreviation'], $_POST['uri']));
		
		if (!openBoard($_POST['uri']))
			error(_("Couldn't open board after creation."));
		
		query(Element('posts.sql', array('board' => $board['uri']))) or error(db_error());
		
		if ($config['cache']['enabled'])
			cache::delete('all_boards');
		
		// Build the board
		buildIndex();
		
		rebuildThemes('boards');
		
		header('Location: ?/' . $board['uri'] . '/' . $config['file_index'], true, $config['redirect_http']);
	}
	
	mod_page('New board', 'mod/board.html', array('new' => true));
}

function mod_noticeboard($page_no = 1) {
	global $config, $pdo, $mod;
	
	if ($page_no < 1)
		error($config['error']['404']);
	
	if (!hasPermission($config['mod']['noticeboard']))
		error($config['error']['noaccess']);
	
	if (isset($_POST['subject'], $_POST['body'])) {
		if (!hasPermission($config['mod']['noticeboard_post']))
			error($config['error']['noaccess']);
		
		markup($_POST['body']);
		
		$query = prepare('INSERT INTO `noticeboard` VALUES (NULL, :mod, :time, :subject, :body)');
		$query->bindValue(':mod', $mod['id']);
		$query->bindvalue(':time', time());
		$query->bindValue(':subject', $_POST['subject']);
		$query->bindValue(':body', $_POST['body']);
		$query->execute() or error(db_error($query));
		
		if ($config['cache']['enabled'])
			cache::delete('noticeboard_preview');
		
		modLog('Posted a noticeboard entry');
		
		header('Location: ?/noticeboard#' . $pdo->lastInsertId(), true, $config['redirect_http']);
	}
	
	$query = prepare("SELECT `noticeboard`.*, `username` FROM `noticeboard` LEFT JOIN `mods` ON `mods`.`id` = `mod` ORDER BY `id` DESC LIMIT :offset, :limit");
	$query->bindValue(':limit', $config['mod']['noticeboard_page'], PDO::PARAM_INT);
	$query->bindValue(':offset', ($page_no - 1) * $config['mod']['noticeboard_page'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	$noticeboard = $query->fetchAll(PDO::FETCH_ASSOC);
	
	if (empty($noticeboard) && $page_no > 1)
		error($config['error']['404']);
	
	$query = prepare("SELECT COUNT(*) FROM `noticeboard`");
	$query->execute() or error(db_error($query));
	$count = $query->fetchColumn(0);
	
	mod_page('Noticeboard', 'mod/noticeboard.html', array('noticeboard' => $noticeboard, 'count' => $count));
}

function mod_noticeboard_delete($id) {
	global $config;
	
	if (!hasPermission($config['mod']['noticeboard_delete']))
			error($config['error']['noaccess']);
	
	$query = prepare('DELETE FROM `noticeboard` WHERE `id` = :id');
	$query->bindValue(':id', $id);
	$query->execute() or error(db_error($query));
	
	modLog('Deleted a noticeboard entry');
	
	header('Location: ?/noticeboard', true, $config['redirect_http']);
}

function mod_news($page_no = 1) {
	global $config, $pdo, $mod;
	
	if ($page_no < 1)
		error($config['error']['404']);
	
	if (isset($_POST['subject'], $_POST['body'])) {
		if (!hasPermission($config['mod']['news']))
			error($config['error']['noaccess']);
		
		markup($_POST['body']);
		
		$query = prepare('INSERT INTO `news` VALUES (NULL, :name, :time, :subject, :body)');
		$query->bindValue(':name', isset($_POST['name']) && hasPermission($config['mod']['news_custom']) ? $_POST['name'] : $mod['username']);
		$query->bindvalue(':time', time());
		$query->bindValue(':subject', $_POST['subject']);
		$query->bindValue(':body', $_POST['body']);
		$query->execute() or error(db_error($query));
		
		modLog('Posted a news entry');
		
		rebuildThemes('news');
		
		header('Location: ?/news#' . $pdo->lastInsertId(), true, $config['redirect_http']);
	}
	
	$query = prepare("SELECT * FROM `news` ORDER BY `id` DESC LIMIT :offset, :limit");
	$query->bindValue(':limit', $config['mod']['news_page'], PDO::PARAM_INT);
	$query->bindValue(':offset', ($page_no - 1) * $config['mod']['news_page'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	$news = $query->fetchAll(PDO::FETCH_ASSOC);
	
	if (empty($news) && $page_no > 1)
		error($config['error']['404']);
	
	$query = prepare("SELECT COUNT(*) FROM `news`");
	$query->execute() or error(db_error($query));
	$count = $query->fetchColumn(0);
	
	mod_page('News', 'mod/news.html', array('news' => $news, 'count' => $count));
}

function mod_news_delete($id) {
	global $config;
	
	if (!hasPermission($config['mod']['news_delete']))
			error($config['error']['noaccess']);
	
	$query = prepare('DELETE FROM `news` WHERE `id` = :id');
	$query->bindValue(':id', $id);
	$query->execute() or error(db_error($query));
	
	modLog('Deleted a news entry');
	
	header('Location: ?/news', true, $config['redirect_http']);
}

function mod_log($page_no = 1) {
	global $config;
	
	if ($page_no < 1)
		error($config['error']['404']);
	
	if (!hasPermission($config['mod']['modlog']))
		error($config['error']['noaccess']);
	
	$query = prepare("SELECT `username`, `mod`, `ip`, `board`, `time`, `text` FROM `modlogs` LEFT JOIN `mods` ON `mod` = `mods`.`id` ORDER BY `time` DESC LIMIT :offset, :limit");
	$query->bindValue(':limit', $config['mod']['modlog_page'], PDO::PARAM_INT);
	$query->bindValue(':offset', ($page_no - 1) * $config['mod']['modlog_page'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	$logs = $query->fetchAll(PDO::FETCH_ASSOC);
	
	if (empty($logs) && $page_no > 1)
		error($config['error']['404']);
	
	$query = prepare("SELECT COUNT(*) FROM `modlogs`");
	$query->execute() or error(db_error($query));
	$count = $query->fetchColumn(0);
	
	mod_page('Moderation log', 'mod/log.html', array('logs' => $logs, 'count' => $count));
}

function mod_view_board($boardName, $page_no = 1) {
	global $config, $mod;
	
	if (!openBoard($boardName))
		error($config['error']['noboard']);
	
	if (!$page = index($page_no, $mod)) {
		error($config['error']['404']);
	}
	
	$page['pages'] = getPages(true);
	$page['pages'][$page_no-1]['selected'] = true;
	$page['btn'] = getPageButtons($page['pages'], true);
	$page['mod'] = true;
	$page['config'] = $config;
	
	echo Element('index.html', $page);
}

function mod_view_thread($boardName, $thread) {
	global $config, $mod;
	
	if (!openBoard($boardName))
		error($config['error']['noboard']);
	
	$page = buildThread($thread, true, $mod);
	echo $page;
}

function mod_ip_remove_note($ip, $id) {
	global $config, $mod;
	
	if (!hasPermission($config['mod']['remove_notes']))
			error($config['error']['noaccess']);
	
	if (filter_var($ip, FILTER_VALIDATE_IP) === false)
		error("Invalid IP address.");
	
	$query = prepare('DELETE FROM `ip_notes` WHERE `ip` = :ip AND `id` = :id');
	$query->bindValue(':ip', $ip);
	$query->bindValue(':id', $id);
	$query->execute() or error(db_error($query));
	
	modLog("Removed a note for <a href=\"?/IP/{$ip}\">{$ip}</a>");
	
	header('Location: ?/IP/' . $ip . '#notes', true, $config['redirect_http']);
}

function mod_page_ip($ip) {
	global $config, $mod;
	
	if (filter_var($ip, FILTER_VALIDATE_IP) === false)
		error("Invalid IP address.");
	
	if (isset($_POST['ban_id'], $_POST['unban'])) {
		if (!hasPermission($config['mod']['unban']))
			error($config['error']['noaccess']);
		
		require_once 'inc/mod/ban.php';
		
		unban($_POST['ban_id']);
		
		header('Location: ?/IP/' . $ip . '#bans', true, $config['redirect_http']);
		return;
	}
	
	if (isset($_POST['note'])) {
		if (!hasPermission($config['mod']['create_notes']))
			error($config['error']['noaccess']);
		
		markup($_POST['note']);
		$query = prepare('INSERT INTO `ip_notes` VALUES (NULL, :ip, :mod, :time, :body)');
		$query->bindValue(':ip', $ip);
		$query->bindValue(':mod', $mod['id']);
		$query->bindValue(':time', time());
		$query->bindValue(':body', $_POST['note']);
		$query->execute() or error(db_error($query));
		
		modLog("Added a note for <a href=\"?/IP/{$ip}\">{$ip}</a>");
		
		header('Location: ?/IP/' . $ip . '#notes', true, $config['redirect_http']);
		return;
	}
	
	$args = array();
	$args['ip'] = $ip;
	$args['posts'] = array();
	
	if ($config['mod']['dns_lookup'])
		$args['hostname'] = rDNS($ip);
	
	$boards = listBoards();
	foreach ($boards as $board) {
		openBoard($board['uri']);
		
		$query = prepare(sprintf('SELECT * FROM `posts_%s` WHERE `ip` = :ip ORDER BY `sticky` DESC, `id` DESC LIMIT :limit', $board['uri']));
		$query->bindValue(':ip', $ip);
		$query->bindValue(':limit', $config['mod']['ip_recentposts'], PDO::PARAM_INT);
		$query->execute() or error(db_error($query));
		
		while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
			if (!$post['thread']) {
				// TODO: There is no reason why this should be such a fucking mess.
				$po = new Thread(
					$post['id'], $post['subject'], $post['email'], $post['name'], $post['trip'], $post['capcode'], $post['body'],
					$post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'],
					$post['fileheight'], $post['filesize'], $post['filename'], $post['ip'], $post['sticky'], $post['locked'],
					$post['sage'], $post['embed'], '?/', $mod, false
				);
			} else {
				$po = new Post(
					$post['id'], $post['thread'], $post['subject'], $post['email'], $post['name'], $post['trip'], $post['capcode'],
					$post['body'], $post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'],
					$post['fileheight'], $post['filesize'], $post['filename'], $post['ip'],  $post['embed'], '?/', $mod
				);
			}
			
			if (!isset($args['posts'][$board['uri']]))
				$args['posts'][$board['uri']] = array('board' => $board, 'posts' => array());
			$args['posts'][$board['uri']]['posts'][] = $po->build(true);
		}
	}
	
	$args['boards'] = $boards;
	
	
	if (hasPermission($config['mod']['view_ban'])) {
		$query = prepare("SELECT `bans`.*, `username` FROM `bans` LEFT JOIN `mods` ON `mod` = `mods`.`id` WHERE `ip` = :ip");
		$query->bindValue(':ip', $ip);
		$query->execute() or error(db_error($query));
		$args['bans'] = $query->fetchAll(PDO::FETCH_ASSOC);
	}
	
	if (hasPermission($config['mod']['view_notes'])) {
		$query = prepare("SELECT `ip_notes`.*, `username` FROM `ip_notes` LEFT JOIN `mods` ON `mod` = `mods`.`id` WHERE `ip` = :ip");
		$query->bindValue(':ip', $ip);
		$query->execute() or error(db_error($query));
		$args['notes'] = $query->fetchAll(PDO::FETCH_ASSOC);
	}
	
	mod_page("IP: $ip", 'mod/view_ip.html', $args, $args['hostname']);
}

function mod_ban() {
	global $config;
	
	if (!hasPermission($config['mod']['ban']))
		error($config['error']['noaccess']);
	
	if (!isset($_POST['ip'], $_POST['reason'], $_POST['length'], $_POST['board'])) {
		mod_page("New ban", 'mod/ban_form.html', array());
		return;
	}
	
	require_once 'inc/mod/ban.php';
	
	ban($_POST['ip'], $_POST['reason'], parse_time($_POST['length']), $_POST['board'] == '*' ? false : $_POST['board']);
	
	if (isset($_POST['redirect']))
		header('Location: ' . $_POST['redirect'], true, $config['redirect_http']);
	else
		header('Location: ?/', true, $config['redirect_http']);
}

function mod_bans($page_no = 1) {
	global $config;
	
	if ($page_no < 1)
		error($config['error']['404']);
	
	if (!hasPermission($config['mod']['view_banlist']))
		error($config['error']['noaccess']);
	
	if (isset($_POST['unban'])) {
		if (!hasPermission($config['mod']['unban']))
			error($config['error']['noaccess']);
		
		$unban = array();
		foreach ($_POST as $name => $unused) {
			if (preg_match('/^ban_(\d+)$/', $name, $match))
				$unban[] = $match[1];
		}
		
		if (!empty($unban)) {
			query('DELETE FROM `bans` WHERE `id` = ' . implode(' OR `id` = ', $unban)) or error(db_error());
		
			foreach ($unban as $id) {
				modLog("Removed ban #{$id}");
			}
		}
		
		header('Location: ?/bans', true, $config['redirect_http']);
	}
	
	if ($config['mod']['view_banexpired']) {
		$query = prepare("SELECT `bans`.*, `username` FROM `bans` LEFT JOIN `mods` ON `mod` = `mods`.`id` ORDER BY (`expires` IS NOT NULL AND `expires` < :time), `set` DESC LIMIT :offset, :limit");
	} else {
		// Filter out expired bans
		$query = prepare("SELECT `bans`.*, `username` FROM `bans` INNER JOIN `mods` ON `mod` = `mods`.`id` WHERE `expires` = 0 OR `expires` > :time ORDER BY `set` DESC LIMIT :offset, :limit");
	}
	$query->bindValue(':time', time(), PDO::PARAM_INT);
	$query->bindValue(':limit', $config['mod']['banlist_page'], PDO::PARAM_INT);
	$query->bindValue(':offset', ($page_no - 1) * $config['mod']['banlist_page'], PDO::PARAM_INT);
	$query->execute() or error(db_error($query));
	$bans = $query->fetchAll(PDO::FETCH_ASSOC);
	
	if (empty($bans) && $page_no > 1)
		error($config['error']['404']);
	
	$query = prepare("SELECT COUNT(*) FROM `bans`");
	$query->execute() or error(db_error($query));
	$count = $query->fetchColumn(0);
	
	foreach ($bans as &$ban) {
		if (filter_var($ban['ip'], FILTER_VALIDATE_IP) !== false)
			$ban['real_ip'] = true;
	}
	
	mod_page('Ban list', 'mod/ban_list.html', array('bans' => $bans, 'count' => $count));
}


function mod_lock($board, $unlock, $post) {
	global $config;
	
	if (!openBoard($board))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['lock'], $board))
		error($config['error']['noaccess']);
	
	$query = prepare(sprintf('UPDATE `posts_%s` SET `locked` = :locked WHERE `id` = :id AND `thread` IS NULL', $board));
	$query->bindValue(':id', $post);
	$query->bindValue(':locked', $unlock ? 0 : 1);
	$query->execute() or error(db_error($query));
	if ($query->rowCount()) {
		modLog(($unlock ? 'Unlocked' : 'Locked') . " thread #{$post}");
		buildThread($post);
		buildIndex();
	}
	
	header('Location: ?/' . sprintf($config['board_path'], $board) . $config['file_index'], true, $config['redirect_http']);
}

function mod_sticky($board, $unsticky, $post) {
	global $config;
	
	if (!openBoard($board))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['sticky'], $board))
		error($config['error']['noaccess']);
	
	$query = prepare(sprintf('UPDATE `posts_%s` SET `sticky` = :sticky WHERE `id` = :id AND `thread` IS NULL', $board));
	$query->bindValue(':id', $post);
	$query->bindValue(':sticky', $unsticky ? 0 : 1);
	$query->execute() or error(db_error($query));
	if ($query->rowCount()) {
		modLog(($unlock ? 'Unstickied' : 'Stickied') . " thread #{$post}");
		buildThread($post);
		buildIndex();
	}
	
	header('Location: ?/' . sprintf($config['board_path'], $board) . $config['file_index'], true, $config['redirect_http']);
}

function mod_bumplock($board, $unbumplock, $post) {
	global $config;
	
	if (!openBoard($board))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['bumplock'], $board))
		error($config['error']['noaccess']);
	
	$query = prepare(sprintf('UPDATE `posts_%s` SET `sage` = :bumplock WHERE `id` = :id AND `thread` IS NULL', $board));
	$query->bindValue(':id', $post);
	$query->bindValue(':bumplock', $unbumplock ? 0 : 1);
	$query->execute() or error(db_error($query));
	if ($query->rowCount()) {
		modLog(($unlock ? 'Unbumplocked' : 'Bumplocked') . " thread #{$post}");
		buildThread($post);
		buildIndex();
	}
	
	header('Location: ?/' . sprintf($config['board_path'], $board) . $config['file_index'], true, $config['redirect_http']);
}

function mod_move($originBoard, $postID) {
	global $board, $config, $mod;
	
	if (!openBoard($originBoard))
		error($config['error']['noboard']);
	
	if (!hasPermission($config['mod']['move'], $originBoard))
		error($config['error']['noaccess']);
	
	$query = prepare(sprintf('SELECT * FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL', $originBoard));
	$query->bindValue(':id', $postID);
	$query->execute() or error(db_error($query));
	if (!$post = $query->fetch(PDO::FETCH_ASSOC))
		error($config['error']['404']);
	
	if (isset($_POST['board'])) {
		$targetBoard = $_POST['board'];
		$shadow = isset($_POST['shadow']);
		
		if ($targetBoard === $originBoard)
			error(_('Target and source board are the same.'));
		
		// copy() if leaving a shadow thread behind; else, rename().
		$clone = $shadow ? 'copy' : 'rename';
		
		// indicate that the post is a thread
		$post['op'] = true;
		
		if ($post['file']) {
			$post['has_file'] = true;
			$post['width'] = &$post['filewidth'];
			$post['height'] = &$post['fileheight'];
			
			$file_src = sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file'];
			$file_thumb = sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb'];
		} else {
			$post['has_file'] = false;
		}
		
		// allow thread to keep its same traits (stickied, locked, etc.)
		$post['mod'] = true;
		
		if (!openBoard($targetBoard))
			error($config['error']['noboard']);
		
		// create the new thread
		$newID = post($post);
		
		if ($post['has_file']) {
			// copy image
			$clone($file_src, sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file']);
			$clone($file_thumb, sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb']);
		}
		
		// go back to the original board to fetch replies
		openBoard($originBoard);
		
		$query = prepare(sprintf('SELECT * FROM `posts_%s` WHERE `thread` = :id ORDER BY `id`', $originBoard));
		$query->bindValue(':id', $postID, PDO::PARAM_INT);
		$query->execute() or error(db_error($query));
		
		$replies = array();
		
		while ($post = $query->fetch()) {
			$post['mod'] = true;
			$post['thread'] = $newID;
			
			if ($post['file']) {
				$post['has_file'] = true;
				$post['width'] = &$post['filewidth'];
				$post['height'] = &$post['fileheight'];
				
				$post['file_src'] = sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file'];
				$post['file_thumb'] = sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb'];
			} else {
				$post['has_file'] = false;
			}
			
			$replies[] = $post;
		}
		
		$newIDs = array($postID => $newID);
		
		openBoard($targetBoard);
		
		foreach ($replies as &$post) {
			$query = prepare('SELECT `target` FROM `cites` WHERE `target_board` = :board AND `board` = :board AND `post` = :post');
			$query->bindValue(':board', $originBoard);
			$query->bindValue(':post', $post['id'], PDO::PARAM_INT);
			$query->execute() or error(db_error($qurey));
			
			// correct >>X links
			while ($cite = $query->fetch(PDO::FETCH_ASSOC)) {
				if (isset($newIDs[$cite['target']])) {
					$post['body_nomarkup'] = preg_replace(
							'/(>>(>\/' . preg_quote($originBoard, '/') . '\/)?)' . preg_quote($cite['target'], '/') . '/',
							'>>' . $newIDs[$cite['target']],
							$post['body_nomarkup']);
					
					$post['body'] = $post['body_nomarkup'];
				}
			}
			
			$post['body'] = $post['body_nomarkup'];
			
			$post['op'] = false;
			$post['tracked_cites'] = markup($post['body'], true);
			
			// insert reply
			$newIDs[$post['id']] = $newPostID = post($post);
			
			if ($post['has_file']) {
				// copy image
				$clone($post['file_src'], sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file']);
				$clone($post['file_thumb'], sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb']);
			}
			
			foreach ($post['tracked_cites'] as $cite) {
				$query = prepare('INSERT INTO `cites` VALUES (:board, :post, :target_board, :target)');
				$query->bindValue(':board', $board['uri']);
				$query->bindValue(':post', $newPostID, PDO::PARAM_INT);
				$query->bindValue(':target_board',$cite[0]);
				$query->bindValue(':target', $cite[1], PDO::PARAM_INT);
				$query->execute() or error(db_error($query));
			}
		}
		
		// build new hread
		buildThread($newID);
		buildIndex();
		
		// trigger themes
		rebuildThemes('post');
		
		// return to original board
		openBoard($originBoard);
		
		if ($shadow) {
			// lock old thread
			$query = prepare(sprintf('UPDATE `posts_%s` SET `locked` = 1 WHERE `id` = :id', $originBoard));
			$query->bindValue(':id', $postID, PDO::PARAM_INT);
			$query->execute() or error(db_error($query));
			
			// leave a reply, linking to the new thread
			$post = array(
				'mod' => true,
				'subject' => '',
				'email' => '',
				'name' => $config['mod']['shadow_name'],
				'capcode' => $config['mod']['shadow_capcode'],
				'trip' => '',
				'password' => '',
				'has_file' => false,
				// attach to original thread
				'thread' => $postID,
				'op' => false
			);
			
			$post['body'] = $post['body_nomarkup'] =  sprintf($config['mod']['shadow_mesage'], '>>>/' . $targetBoard . '/' . $newID);
			
			markup($post['body']);
			
			$botID = post($post);
			buildThread($postID);
			
			buildIndex();
			
			header('Location: ?/' . sprintf($config['board_path'], $originBoard) . $config['dir']['res'] .sprintf($config['file_page'], $postID) .
				'#' . $botID, true, $config['redirect_http']);
		} else {
			deletePost($postID);
			buildIndex();
			
			openBoard($targetBoard);
			header('Location: ?/' . sprintf($config['board_path'], $board['uri']) . $config['dir']['res'] . sprintf($config['file_page'], $newID), true, $config['redirect_http']);
		}
	}
	
	$boards = listBoards();
	if (count($boards) <= 1)
		error(_('Impossible to move thread; there is only one board.'));
	
	mod_page("Move thread", 'mod/move.html', array('post' => $postID, 'board' => $originBoard, 'boards' => $boards));
{'fraction_non_alphanumeric': 0.24760804730463565, 'fraction_numerical': 0.002758287792852587, 'mean_word_length': 4.957481770565883, 'pattern_counts': {'":': 0, '<': 25, '<?xml version=': 0, '>': 365, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 4, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '574826', 'n_tokens_mistral': 22492, 'n_tokens_neox': 19816, 'n_words': 3912}