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