From d7c148fa8943fcd341e341a4cdbe8fc0d78768f9 Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Wed, 20 Jul 2022 19:08:51 +0200
Subject: [PATCH] Allow more characters for room names

---
 includes/pages/admin_rooms.php |  4 ++--
 includes/sys_page.php          | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/includes/pages/admin_rooms.php b/includes/pages/admin_rooms.php
index b6f13ceb..653d633a 100644
--- a/includes/pages/admin_rooms.php
+++ b/includes/pages/admin_rooms.php
@@ -75,8 +75,8 @@ function admin_rooms()
             if ($request->hasPostData('submit')) {
                 $valid = true;
 
-                if ($request->has('name') && strlen(strip_request_item('name')) > 0) {
-                    $result = Room_validate_name(strip_request_item('name'), $room_id);
+                if ($request->has('name') && strlen(strip_request_tags('name')) > 0) {
+                    $result = Room_validate_name(strip_request_tags('name'), $room_id);
                     if (!$result->isValid()) {
                         $valid = false;
                         $msg .= error(__('This name is already in use.'), true);
diff --git a/includes/sys_page.php b/includes/sys_page.php
index 4597caaa..5b1295f4 100644
--- a/includes/sys_page.php
+++ b/includes/sys_page.php
@@ -185,6 +185,23 @@ function strip_request_item($name, $default_value = null)
     return $default_value;
 }
 
+/**
+ * Returns REQUEST value or default value (null) if not set.
+ *
+ * @param string $name
+ * @param string|null $default_value
+ * @return mixed|null
+ */
+function strip_request_tags($name, $default_value = null)
+{
+    $request = request();
+    if ($request->has($name)) {
+        return strip_tags($request->input($name));
+    }
+
+    return $default_value;
+}
+
 /**
  * Testet, ob der angegebene REQUEST Wert ein Integer ist, bzw.
  * eine ID sein könnte.