From f3e74f0f24fa6973c20f62007ae09233098c72d0 Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@netways.de>
Date: Mon, 1 Sep 2014 09:44:04 +0200
Subject: [PATCH] library/form: Append class 'autosubmit' in case the element
 to autosubmit has the class attribute set

Before, the class attribute would've been overwritten.

refs #5525
---
 library/Icinga/Web/Form.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Form.php b/library/Icinga/Web/Form.php
index f47a42d9a..f4acaa5f1 100644
--- a/library/Icinga/Web/Form.php
+++ b/library/Icinga/Web/Form.php
@@ -370,7 +370,15 @@ class Form extends Zend_Form
                 if ($el->getAttrib('autosubmit')) {
                     // Need to add this decorator first or it interferes with the other's two HTML otherwise
                     $el->addDecorator(new NoScriptApply()); // Non-JS environments
-                    $el->setAttrib('class', 'autosubmit'); // JS environments
+                    $class = $el->getAttrib('class');
+                    if (is_array($class)) {
+                        $class[] = 'autosubmit';
+                    } elseif ($class === null) {
+                        $class = 'autosubmit';
+                    } else {
+                        $class .= ' autosubmit';
+                    }
+                    $el->setAttrib('class', $class); // JS environments
                     unset($el->autosubmit);
                 }