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Markup modifiers. Fix issue #66 (public ban message lost when rebuilding post body)
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4891735c49
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@ -1456,6 +1456,36 @@ function markup(&$body, $track_cites = false) {
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}
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}
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if (preg_match_all('@<tinyboard ([\w\s]+)>(.+)</tinyboard>@', $body, $modifiers, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {
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$skip_chars = 0;
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$body_tmp = $body;
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foreach ($modifiers as $modifier) {
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// preg_match_all is not multibyte-safe
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foreach ($modifier as &$match) {
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$match[1] = mb_strlen(substr($body_tmp, 0, $match[1]));
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}
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$modifier['type'] = $modifier[1][0];
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$modifier['content'] = $modifier[2][0];
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if ($modifier['type'] == 'ban message') {
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// Public ban message
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$replacement = sprintf($config['mod']['ban_message'], $modifier['content']);
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} elseif (preg_match('/^escape /', $modifier['type'])) {
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// Escaped (not a real modifier)
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$replacement = '<tinyboard ' . substr($modifier['type'], strlen('escape ')) . '>' . $modifier['content'] . '</tinyboard>';
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} else {
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// Unknown
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$replacement = '';
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}
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$body = mb_substr_replace($body, $replacement, $modifier[0][1] + $skip_chars, mb_strlen($modifier[0][0]));
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$skip_chars += mb_strlen($replacement) - mb_strlen($modifier[0][0]);
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}
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}
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// replace tabs with 8 spaces
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$body = str_replace("\t", ' ', $body);
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@ -1561,6 +1591,10 @@ function markup(&$body, $track_cites = false) {
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return $tracked_cites;
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}
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function escape_markup_modifiers($string) {
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return preg_replace('@<tinyboard ([\w\s]+)>(.+)</tinyboard>@', '<tinyboard escape $1>$2</tinyboard>', $string);
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}
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function utf8tohtml($utf8) {
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return htmlspecialchars($utf8, ENT_NOQUOTES, 'UTF-8');
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}
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@ -507,6 +507,7 @@ function mod_noticeboard($page_no = 1) {
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if (!hasPermission($config['mod']['noticeboard_post']))
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error($config['error']['noaccess']);
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$_POST['body'] = escape_markup_modifiers($_POST['body']);
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markup($_POST['body']);
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$query = prepare('INSERT INTO `noticeboard` VALUES (NULL, :mod, :time, :subject, :body)');
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@ -568,6 +569,7 @@ function mod_news($page_no = 1) {
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if (!hasPermission($config['mod']['news']))
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error($config['error']['noaccess']);
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$_POST['body'] = escape_markup_modifiers($_POST['body']);
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markup($_POST['body']);
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$query = prepare('INSERT INTO `news` VALUES (NULL, :name, :time, :subject, :body)');
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@ -737,6 +739,7 @@ function mod_page_ip($ip) {
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if (!hasPermission($config['mod']['create_notes']))
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error($config['error']['noaccess']);
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$_POST['note'] = escape_markup_modifiers($_POST['note']);
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markup($_POST['note']);
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$query = prepare('INSERT INTO `ip_notes` VALUES (NULL, :ip, :mod, :time, :body)');
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$query->bindValue(':ip', $ip);
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@ -1214,12 +1217,14 @@ function mod_ban_post($board, $delete, $post, $token = false) {
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if (isset($_POST['public_message'], $_POST['message'])) {
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// public ban message
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$length_english = parse_time($_POST['length']) ? 'for ' . until(parse_time($_POST['length'])) : 'permanently';
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$_POST['message'] = preg_replace('/[\r\n]/', '', $_POST['message']);
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$_POST['message'] = str_replace('%length%', $length_english, $_POST['message']);
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$_POST['message'] = str_replace('%LENGTH%', strtoupper($length_english), $_POST['message']);
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$query = prepare(sprintf('UPDATE `posts_%s` SET `body` = CONCAT(`body`, :body) WHERE `id` = :id', $board));
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$query = prepare(sprintf('UPDATE `posts_%s` SET `body_nomarkup` = CONCAT(`body_nomarkup`, :body_nomarkup) WHERE `id` = :id', $board));
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$query->bindValue(':id', $post);
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$query->bindValue(':body', sprintf($config['mod']['ban_message'], utf8tohtml($_POST['message'])));
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$query->bindValue(':body_nomarkup', sprintf('<tinyboard ban message>%s</tinyboard>', $_POST['message']));
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$query->execute() or error(db_error($query));
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rebuildPost($post);
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modLog("Attached a public ban message to post #{$post}: " . utf8tohtml($_POST['message']));
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buildThread($thread ? $thread : $post);
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@ -1713,6 +1718,7 @@ function mod_new_pm($username) {
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}
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if (isset($_POST['message'])) {
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$_POST['message'] = escape_markup_modifiers($_POST['message']);
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markup($_POST['message']);
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$query = prepare("INSERT INTO `pms` VALUES (NULL, :me, :id, :message, :time, 1)");
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3
post.php
3
post.php
@ -107,7 +107,7 @@ if (isset($_POST['delete'])) {
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if (count($report) > $config['report_limit'])
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error($config['error']['toomanyreports']);
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$reason = &$_POST['reason'];
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$reason = escape_markup_modifiers($_POST['reason']);
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markup($reason);
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foreach ($report as &$id) {
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@ -377,6 +377,7 @@ if (isset($_POST['delete'])) {
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error(sprintf($config['error']['toolong'], 'password'));
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wordfilters($post['body']);
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$post['body'] = escape_markup_modifiers($post['body']);
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if (mysql_version() >= 50503) {
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$post['body_nomarkup'] = $post['body']; // Assume we're using the utf8mb4 charset
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