From e7687d226a4cb10e8fdca868d05d22c9b4e8e5df Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Thu, 15 Oct 2015 20:16:07 +0200
Subject: [PATCH] DirectorObjectForm: provide delete button

---
 .../Director/Web/Form/DirectorObjectForm.php  | 29 ++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/library/Director/Web/Form/DirectorObjectForm.php b/library/Director/Web/Form/DirectorObjectForm.php
index ddedb72e..c82d77ce 100644
--- a/library/Director/Web/Form/DirectorObjectForm.php
+++ b/library/Director/Web/Form/DirectorObjectForm.php
@@ -16,6 +16,8 @@ abstract class DirectorObjectForm extends QuickForm
 
     protected $className;
 
+    protected $deleteButtonName;
+
     protected $objectType = 'object';
 
     protected $fieldsDisplayGroup;
@@ -482,8 +484,33 @@ abstract class DirectorObjectForm extends QuickForm
         }
        
         $this->handleProperties($object, $values);
+    }
 
-        $this->moveSubmitToBottom();
+    protected function addDeleteButton($label = null)
+    {
+        if ($label === null) {
+            $label = $this->translate('Delete');
+        }
+
+        $el = $this->createElement('submit', $label)->setLabel($label)->setDecorators(array('ViewHelper')); //->removeDecorator('Label');
+
+        $this->deleteButtonName = $el->getName();
+        $this->addElement($el);
+
+        return $this;
+    }
+
+    public function hasDeleteButton()
+    {
+        return $this->deleteButtonName !== null;
+    }
+
+    public function shouldBeDeleted()
+    {
+        if (! $this->hasDeleteButton()) return false;
+
+        $name = $this->deleteButtonName;
+        return $this->getSentValue($name) === $this->getElement($name)->getLabel();
     }
 
     public function loadObject($id)