From 77da46c424b6d8d040e4bce3cc98430ba456e510 Mon Sep 17 00:00:00 2001
From: discomrade <nice@try.fbi>
Date: Tue, 28 Sep 2021 03:09:18 +0000
Subject: [PATCH] Remove newlines and modifiers from thread title

Parts sampled from NPFchan
---
 inc/functions.php                               | 15 +++++++++++++++
 inc/lib/Twig/Extensions/Extension/Tinyboard.php |  2 ++
 templates/thread.html                           |  2 +-
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/inc/functions.php b/inc/functions.php
index 5565d951..44712b16 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -1914,6 +1914,10 @@ function unicodify($body) {
 	return $body;
 }
 
+function newline_to_full_stop($body) {
+        return str_replace("\n", '. ', $body);
+}
+
 function extract_modifiers($body) {
 	$modifiers = array();
 	
@@ -1928,6 +1932,17 @@ function extract_modifiers($body) {
 	return $modifiers;
 }
 
+function remove_markup($body) {
+	global $config;
+
+	foreach ($config['markup'] as $markup) {
+		if (is_string($markup[1]))
+			$body = preg_replace($markup[0], "$1", $body);
+	}
+	return $body;
+}
+
+
 function remove_modifiers($body) {
 	return preg_replace('@<tinyboard ([\w\s]+)>(.+?)</tinyboard>@usm', '', $body);
 }
diff --git a/inc/lib/Twig/Extensions/Extension/Tinyboard.php b/inc/lib/Twig/Extensions/Extension/Tinyboard.php
index 3d964c71..97fecb20 100644
--- a/inc/lib/Twig/Extensions/Extension/Tinyboard.php
+++ b/inc/lib/Twig/Extensions/Extension/Tinyboard.php
@@ -18,6 +18,8 @@ class Twig_Extensions_Extension_Tinyboard extends Twig_Extension
 			new Twig_SimpleFilter('sprintf', 'sprintf'),
 			new Twig_SimpleFilter('capcode', 'capcode'),
 			new Twig_SimpleFilter('remove_modifiers', 'remove_modifiers'),
+			new Twig_SimpleFilter('remove_markup', 'remove_markup'),
+			new Twig_SimpleFilter('newline_to_full_stop', 'newline_to_full_stop'),
 			new Twig_SimpleFilter('hasPermission', 'twig_hasPermission_filter'),
 			new Twig_SimpleFilter('date', 'twig_date_filter'),
 			new Twig_SimpleFilter('poster_id', 'poster_id'),
diff --git a/templates/thread.html b/templates/thread.html
index 95a893a8..8ae2a21e 100644
--- a/templates/thread.html
+++ b/templates/thread.html
@@ -13,7 +13,7 @@
 
 	{% include 'header.html' %}
 
-	{% set meta_subject %}{% if config.thread_subject_in_title and thread.subject %}{{ thread.subject|e }}{% else %}{{ thread.body_nomarkup[:256]|remove_modifiers|e }}{% endif %}{% endset %}
+	{% set meta_subject %}{% if config.thread_subject_in_title and thread.subject %}{{ thread.subject|e }}{% else %}{{ thread.body_nomarkup[:256]|remove_modifiers|newline_to_full_stop|remove_markup|e }}{% endif %}{% endset %}
 
 	<meta name="description" content="{{ board.url }} - {{ board.title|e }} - {{ meta_subject }}" />
 	<meta name="twitter:card" value="summary">