Source code of Leftypol imageboard
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<?php
require 'info.php';
function catalog_build($action, $settings, $board) {
global $config;
$b = new Catalog($settings);
$boards = explode(' ', $settings['boards']);
if (isset($settings['has_overboard']) && $settings['has_overboard']) {
// Include overboard settings so that we can find them all and process exclusions
require "templates/themes/overboards/overboards.php";
}
// Possible values for $action:
// - all (rebuild everything, initialization)
// - news (news has been updated)
// - boards (board list changed)
// - post (a reply has been made)
// - post-thread (a thread has been made)
if ($action === 'all') {
foreach ($boards as $board) {
$action = generation_strategy("sb_catalog", array($board));
if ($action == 'delete') {
file_unlink($config['dir']['home'] . $board . '/catalog.html');
file_unlink($config['dir']['home'] . $board . '/index.rss');
}
elseif ($action == 'rebuild') {
$b->build($settings, $board);
}
}
if(isset($settings['has_overboard']) && $settings['has_overboard']) {
foreach ($overboards_config as &$overboard) {
$included_boards = array_diff(listBoards(true), $overboard['exclude']);
$action = generation_strategy("sb_catalog", array($overboard));
if ($action == 'delete') {
file_unlink($config['dir']['home'] . $overboard . '/catalog.html');
file_unlink($config['dir']['home'] . $overboard . '/index.rss');
}
elseif ($action == 'rebuild') {
$b->buildOverboardCatalog($overboard['uri'], $settings, $included_boards);
}
}
}
} elseif ($action == 'post-thread' || ($settings['update_on_posts'] && $action == 'post') || ($settings['update_on_posts'] && $action == 'post-delete')
|| $action == 'sticky' || ($action == 'lock' && in_array($board, $boards))) {
$b = new Catalog($settings);
$action = generation_strategy("sb_catalog", array($board));
if ($action == 'delete') {
file_unlink($config['dir']['home'] . $board . '/catalog.html');
file_unlink($config['dir']['home'] . $board . '/index.rss');
}
elseif ($action == 'rebuild') {
$b->build($settings, $board);
if(isset($settings['has_overboard']) && $settings['has_overboard']) {
foreach ($overboards_config as &$overboard) {
$included_boards = array_diff(listBoards(true), $overboard['exclude']);
$b->buildOverboardCatalog($overboard['uri'], $settings, $included_boards);
}
}
}
}
// FIXME: Check that Ukko is actually enabled
if ($settings['enable_ukko'] && (
$action === 'all' || $action === 'post' ||
$action === 'post-thread' || $action === 'post-delete' || $action === 'rebuild'))
{
$b->buildUkko();
}
// FIXME: Check that Ukko2 is actually enabled
if ($settings['enable_ukko2'] && (
$action === 'all' || $action === 'post' ||
$action === 'post-thread' || $action === 'post-delete' || $action === 'rebuild'))
{
$b->buildUkko2();
}
// FIXME: Check that Ukko3 is actually enabled
if ($settings['enable_ukko3'] && (
$action === 'all' || $action === 'post' ||
$action === 'post-thread' || $action === 'post-delete' || $action === 'rebuild'))
{
$b->buildUkko3();
}
// FIXME: Check that Ukko3 is actually enabled
if ($settings['enable_ukko4'] && (
$action === 'all' || $action === 'post' ||
$action === 'post-thread' || $action === 'post-delete' || $action === 'rebuild'))
{
$b->buildUkko4();
}
// FIXME: Check that Rand is actually enabled
if ($settings['enable_rand'] && (
$action === 'all' || $action === 'post' ||
$action === 'post-thread' || $action === 'post-delete' || $action === 'rebuild'))
{
$b->buildRand();
}
}
// Wrap functions in a class so they don't interfere with normal Tinyboard operations
class Catalog {
private $settings;
// Cache for threads from boards that have already been processed
private $threadsCache = array();
public function __construct($settings) {
$this->settings = $settings;
}
/**
* Build and save the HTML of the catalog for the Ukko theme
*/
public function buildUkko() {
global $config;
$ukkoSettings = themeSettings('ukko');
$queries = array();
$threads = array();
$exclusions = explode(' ', $ukkoSettings['exclude']);
$boards = array_diff(listBoards(true), $exclusions);
foreach ($boards as $b) {
if (array_key_exists($b, $this->threadsCache)) {
$threads = array_merge($threads, $this->threadsCache[$b]);
} else {
$queries[] = $this->buildThreadsQuery($b);
}
}
// Fetch threads from boards that haven't beenp processed yet
if (!empty($queries)) {
$sql = implode(' UNION ALL ', $queries);
$res = query($sql) or error(db_error());
$threads = array_merge($threads, $res->fetchAll(PDO::FETCH_ASSOC));
}
// Sort in bump order
usort($threads, function($a, $b) {
return strcmp($b['bump'], $a['bump']);
});
// Generate data for the template
$recent_posts = $this->generateRecentPosts($threads);
$this->saveForBoard($ukkoSettings['uri'], $recent_posts,
$config['root'] . $ukkoSettings['uri']);
}
/**
* Build and save the HTML of the catalog for the Ukko2 theme
*/
public function buildUkko2() {
global $config;
$ukkoSettings = themeSettings('ukko2');
$queries = array();
$threads = array();
$inclusions = explode(' ', $ukkoSettings['include']);
$boards = array_intersect(listBoards(true), $inclusions);
foreach ($boards as $b) {
if (array_key_exists($b, $this->threadsCache)) {
$threads = array_merge($threads, $this->threadsCache[$b]);
} else {
$queries[] = $this->buildThreadsQuery($b);
}
}
// Fetch threads from boards that haven't beenp processed yet
if (!empty($queries)) {
$sql = implode(' UNION ALL ', $queries);
$res = query($sql) or error(db_error());
$threads = array_merge($threads, $res->fetchAll(PDO::FETCH_ASSOC));
}
// Sort in bump order
usort($threads, function($a, $b) {
return strcmp($b['bump'], $a['bump']);
});
// Generate data for the template
$recent_posts = $this->generateRecentPosts($threads);
$this->saveForBoard($ukkoSettings['uri'], $recent_posts,
$config['root'] . $ukkoSettings['uri']);
}
/**
* Build and save the HTML of the catalog for the Ukko3 theme
*/
public function buildUkko3() {
global $config;
$ukkoSettings = themeSettings('ukko3');
$queries = array();
$threads = array();
$inclusions = explode(' ', $ukkoSettings['include']);
$boards = array_intersect(listBoards(true), $inclusions);
foreach ($boards as $b) {
if (array_key_exists($b, $this->threadsCache)) {
$threads = array_merge($threads, $this->threadsCache[$b]);
} else {
$queries[] = $this->buildThreadsQuery($b);
}
}
// Fetch threads from boards that haven't beenp processed yet
if (!empty($queries)) {
$sql = implode(' UNION ALL ', $queries);
$res = query($sql) or error(db_error());
$threads = array_merge($threads, $res->fetchAll(PDO::FETCH_ASSOC));
}
// Sort in bump order
usort($threads, function($a, $b) {
return strcmp($b['bump'], $a['bump']);
});
// Generate data for the template
$recent_posts = $this->generateRecentPosts($threads);
$this->saveForBoard($ukkoSettings['uri'], $recent_posts,
$config['root'] . $ukkoSettings['uri']);
}
/**
* Build and save the HTML of the catalog for the Ukko theme
*/
public function buildUkko4() {
global $config;
$ukkoSettings = themeSettings('ukko4');
$queries = array();
$threads = array();
$exclusions = explode(' ', $ukkoSettings['exclude']);
$boards = array_diff(listBoards(true), $exclusions);
foreach ($boards as $b) {
if (array_key_exists($b, $this->threadsCache)) {
$threads = array_merge($threads, $this->threadsCache[$b]);
} else {
$queries[] = $this->buildThreadsQuery($b);
}
}
// Fetch threads from boards that haven't beenp processed yet
if (!empty($queries)) {
$sql = implode(' UNION ALL ', $queries);
$res = query($sql) or error(db_error());
$threads = array_merge($threads, $res->fetchAll(PDO::FETCH_ASSOC));
}
// Sort in bump order
usort($threads, function($a, $b) {
return strcmp($b['bump'], $a['bump']);
});
// Generate data for the template
$recent_posts = $this->generateRecentPosts($threads);
$this->saveForBoard($ukkoSettings['uri'], $recent_posts,
$config['root'] . $ukkoSettings['uri']);
}
/**
* Build and save the HTML of the catalog for the Rand theme
*/
public function buildRand() {
global $config;
$randSettings = themeSettings('rand');
$queries = array();
$threads = array();
$exclusions = explode(' ', $randSettings['exclude']);
$boards = array_diff(listBoards(true), $exclusions);
foreach ($boards as $b) {
if (array_key_exists($b, $this->threadsCache)) {
$threads = array_merge($threads, $this->threadsCache[$b]);
} else {
$queries[] = $this->buildThreadsQuery($b);
}
}
// Fetch threads from boards that haven't beenp processed yet
if (!empty($queries)) {
$sql = implode(' UNION ALL ', $queries);
$res = query($sql) or error(db_error());
$threads = array_merge($threads, $res->fetchAll(PDO::FETCH_ASSOC));
}
// Sort in bump order
usort($threads, function($a, $b) {
return strcmp($b['bump'], $a['bump']);
});
// Generate data for the template
$recent_posts = $this->generateRecentPosts($threads);
$this->saveForBoard($randSettings['uri'], $recent_posts,
$config['root'] . $randSettings['uri'], true);
}
/**
* Build and save the HTML of the catalog for the given board
*/
public function build($settings, $board_name) {
global $config, $board;
if ($board['uri'] != $board_name) {
if (!openBoard($board_name)) {
error(sprintf(_("Board %s doesn't exist"), $board_name));
}
}
if (array_key_exists($board_name, $this->threadsCache)) {
$threads = $this->threadsCache[$board_name];
} else {
$sql = $this->buildThreadsQuery($board_name);
$query = query($sql . ' ORDER BY `sticky` DESC,`bump` DESC') or error(db_error());
$threads = $query->fetchAll(PDO::FETCH_ASSOC);
// Save for posterity
$this->threadsCache[$board_name] = $threads;
}
// Generate data for the template
$recent_posts = $this->generateRecentPosts($threads);
$this->saveForBoard($board_name, $recent_posts);
}
private function buildThreadsQuery($board) {
$sql = "SELECT *, `id` AS `thread_id`, " .
"(SELECT COUNT(`id`) FROM ``posts_$board`` WHERE `thread` = `thread_id`) AS `replies`, " .
"(SELECT SUM(`num_files`) FROM ``posts_$board`` WHERE `thread` = `thread_id` AND `num_files` IS NOT NULL) AS `images`, " .
"'$board' AS `board` FROM ``posts_$board`` WHERE `thread` IS NULL";
return $sql;
}
/**
* Build and save the HTML of the catalog for the overboard
*/
public function buildOverboardCatalog($board_name, $settings, $boards) {
global $config;
if (array_key_exists($board_name, $this->threadsCache)) {
$threads = $this->threadsCache[$board_name];
} else {
$sql = '';
foreach ($boards as $board) {
$sql .= '('. $this->buildThreadsQuery($board) . ')';
$sql .= " UNION ALL ";
}
$sql = preg_replace('/UNION ALL $/', 'ORDER BY `bump` DESC LIMIT :limit', $sql);
$query = prepare($sql);
$query->bindValue(':limit', $settings['overboard_limit'], PDO::PARAM_INT);
$query->execute() or error(db_error($query));
$threads = $query->fetchAll(PDO::FETCH_ASSOC);
// Save for posterity
$this->threadsCache[$board_name] = $threads;
}
// Generate data for the template
$recent_posts = $this->generateRecentPosts($threads);
$this->saveForBoard($board_name, $recent_posts, '/' . $board_name, true);
// Build the overboard JSON outputs
if ($config['api']['enabled']) {
$api = new Api();
// Separate the threads into pages
$pages = array(array());
$totalThreads = count($recent_posts);
$page = 0;
for ($i = 1; $i <= $totalThreads; $i++) {
$pages[$page][] = new Thread($recent_posts[$i-1]);
// If we have not yet visited all threads,
// and we hit the limit on the current page,
// skip to the next page
if ($i < $totalThreads && ($i % $config['threads_per_page'] == 0)) {
$page++;
$pages[$page] = array();
}
}
$json = json_encode($api->translateCatalog($pages));
file_write($config['dir']['home'] . $board_name . '/catalog.json', $json);
$json = json_encode($api->translateCatalog($pages, true));
file_write($config['dir']['home'] . $board_name . '/threads.json', $json);
}
}
private function filepathForThumb($thumb_or_special, $path_when_file) {
global $config;
if ($thumb_or_special === 'deleted') {
return $config['root'] . $config['image_deleted'];
} else if ($thumb_or_special === 'spoiler') {
return $config['root'] . $config['spoiler_image'];
} else if ($thumb_or_special === 'file') {
// see twig_extension_filter
$ext = mb_strtolower(mb_substr($path_when_file, mb_strrpos($path_when_file, '.') + 1));
$icons = $config['file_icons'];
// see templates/post/image.html
if (isset($icons[$ext])) {
return $config['root'] . sprintf($config['file_thumb'], $icons[$ext]);
} else {
return $config['root'] . sprintf($config['file_thumb'], $icons['default']);
}
} else {
return $config['uri_thumb'] . $thumb_or_special;
}
}
private function generateRecentPosts($threads) {
global $config, $board;
$posts = array();
foreach ($threads as $post) {
if ($board['uri'] !== $post['board']) {
openBoard($post['board']);
}
$post['link'] = $config['root'] . $board['dir'] . $config['dir']['res'] . link_for($post);
$post['board_name'] = $board['name'];
if ($post['embed'] && preg_match('/^https?:\/\/(\w+\.)?(?:youtube\.com\/watch\?v=|youtu\.be\/)([a-zA-Z0-9\-_]{10,11})(&.+)?$/i', $post['embed'], $matches)) {
$post['youtube'] = $matches[2];
}
if (isset($post['files']) && $post['files']) {
$files = json_decode($post['files']);
if (isset($files[0]) && $files[0]) {
$foundone = false;
foreach ($files as $file) {
if ($file->file != 'deleted') {
$post['file'] = $this->filepathForThumb($file->thumb, $file->file);
$foundone = true;
break;
}
}
if (!$foundone) {
$post['file'] = $this->filepathForThumb('deleted', null);
}
} else {
$post['file'] = $this->filepathForThumb('deleted', null);
}
} else {
$post['file'] = $this->filepathForThumb('deleted', null);
}
if (empty($post['images']))
$post['images'] = 0;
$post['pubdate'] = date('r', $post['time']);
$posts[] = $post;
}
return $posts;
}
private function saveForBoard($board_name, $recent_posts, $board_link = null, $is_overboard = false) {
global $board, $config;
if ($board_link === null) {
$board_link = $config['root'] . $board['dir'];
}
$required_scripts = array('js/jquery.min.js', 'js/jquery.mixitup.min.js',
'js/catalog.js');
// Include scripts that haven't been yet included
foreach($required_scripts as $i => $s) {
if (!in_array($s, $config['additional_javascript']))
$config['additional_javascript'][] = $s;
}
$template_config = Array(
'settings' => $this->settings,
'config' => $config,
'boardlist' => createBoardlist(),
'recent_images' => array(),
'recent_posts' => $recent_posts,
'stats' => array(),
'board' => $board,
'is_overboard' => $is_overboard,
'link' => $board_link,
'no_post_form' => false,
);
if ($is_overboard) {
// fake board, I vomit
$template_config['board'] = Array(
'uri' => $board_name,
'title' => $board_name,
'name' => $board_name,
'dir' => $board_name . '/',
'url' => '/' . $board_name . '/'
);
$template_config['no_post_form'] = true;
}
file_write($config['dir']['home'] . $board_name . '/catalog.html', Element('themes/catalog/catalog.html', $template_config));
file_write($config['dir']['home'] . $board_name . '/index.rss', Element('themes/catalog/index.rss', Array(
'config' => $config,
'recent_posts' => $recent_posts,
'board' => $board
)));
}
}