From 204ff4c0e79fab0d1f73daa29a026582efffee69 Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Tue, 18 Dec 2018 13:22:10 +0100
Subject: rooms admin: Set a maximum character length

closes #525 (Room names with more than 35 characters dispatch a team of untrained monkeys)
---
 includes/pages/admin_rooms.php | 2 +-
 includes/sys_form.php          | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/includes/pages/admin_rooms.php b/includes/pages/admin_rooms.php
index 558145bc..bc0eb651 100644
--- a/includes/pages/admin_rooms.php
+++ b/includes/pages/admin_rooms.php
@@ -158,7 +158,7 @@ function admin_rooms()
                 form([
                     div('row', [
                         div('col-md-6', [
-                            form_text('name', __('Name'), $name),
+                            form_text('name', __('Name'), $name, false, 35),
                             form_checkbox('from_frab', __('Frab import'), $from_frab),
                             form_text('map_url', __('Map URL'), $map_url),
                             form_info('', __('The map url is used to display an iframe on the room page.')),
diff --git a/includes/sys_form.php b/includes/sys_form.php
index 38e9da4e..af8d094a 100644
--- a/includes/sys_form.php
+++ b/includes/sys_form.php
@@ -229,15 +229,18 @@ function form_submit($name, $label, $class = '', $wrapForm = true, $buttonType =
  * @param string $label
  * @param string $value
  * @param bool   $disabled
+ * @param int    $maxlength
  * @return string
  */
-function form_text($name, $label, $value, $disabled = false)
+function form_text($name, $label, $value, $disabled = false, $maxlength = null)
 {
     $disabled = $disabled ? ' disabled="disabled"' : '';
+    $maxlength = $maxlength ? ' maxlength=' . (int)$maxlength : '';
+
     return form_element(
         $label,
         '<input class="form-control" id="form_' . $name . '" type="text" name="' . $name
-        . '" value="' . htmlspecialchars($value) . '" ' . $disabled . '/>',
+        . '" value="' . htmlspecialchars($value) . '"' . $maxlength . $disabled . '/>',
         'form_' . $name
     );
 }
-- 
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