From 1d6003869dfe6b349c027179fa78fe046d823a5d Mon Sep 17 00:00:00 2001
From: Stephen McMahon <stephen@symbiote.com.au>
Date: Thu, 15 Nov 2018 11:56:41 +1100
Subject: [PATCH] Fix(dependency) remove use of SilverStripe\UserForms

Currently the `use SilverStripe\UserForms` calls create a hard dependency
by moving them into the if blocks it becomes optional
---
 .../EditableDependentDynamicListField.php             | 11 ++++++++---
 src/editableformfields/EditableDynamicListField.php   |  5 +++++
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/editableformfields/EditableDependentDynamicListField.php b/src/editableformfields/EditableDependentDynamicListField.php
index 7bf9cfa..abd8347 100644
--- a/src/editableformfields/EditableDependentDynamicListField.php
+++ b/src/editableformfields/EditableDependentDynamicListField.php
@@ -35,12 +35,17 @@
  *
  * @author Marcus Nyeholt <marcus@symbiote.com.au>
  */
+
+if (!class_exists(EditableDropdown::class)) {
+    return;
+}
+
 class EditableDependentDynamicListField extends EditableDropdown
 {
     private static $db = array(
         'SourceList' => 'Varchar(512)',
     );
-    
+
     private static $table_name = 'EditableDependentDynamicListField';
 
     private static $singular_name = 'Dependent Dynamic List field';
@@ -71,7 +76,7 @@ public function getCMSFields()
                 $options = $sourceList->map('Name', 'Title');
             }
         }
-        
+
         $fields->addFieldToTab('Root.Main', DropdownField::create('SourceList', _t('EditableDependentDynamicListField.SOURCE_LIST_TITLE', 'Source List'), $options));
 
         return $fields;
@@ -98,7 +103,7 @@ public function getFormField()
             $sourceList = DynamicList::get_dynamic_list($source->ListTitle);
             if ($sourceList) {
                 $items = $sourceList->Items();
-                
+
                 // now lets create a bunch of option fields
                 foreach ($items as $sourceItem) {
                     // now get the dynamic list that is represented by this one
diff --git a/src/editableformfields/EditableDynamicListField.php b/src/editableformfields/EditableDynamicListField.php
index 78ec71a..c0c9c01 100644
--- a/src/editableformfields/EditableDynamicListField.php
+++ b/src/editableformfields/EditableDynamicListField.php
@@ -33,6 +33,11 @@
  *
  * @author Marcus Nyeholt <marcus@symbiote.com.au>
  */
+
+if (!class_exists(EditableDropdown::class)) {
+    return;
+}
+
 class EditableDynamicListField extends EditableDropdown
 {