Linkable Support: Replaces the "File" field with a CloudinaryFile field

_config/linkable.yml

@@ -0,0 +1,12 @@
+---
+Name: silverstripecloudinarylinkable
+After:
+ - '#silverstripecloudinarycore'
+Only:
+  moduleexists:
+    - 'sheadawson/silverstripe-linkable'
+---
+
+Sheadawson\Linkable\Models\Link:
+  extensions:
+    - MadeHQ\Cloudinary\Linkable\Extensions\Link

src/Linkable/Extensions/Link.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace MadeHQ\Cloudinary\Linkable\Extensions;
+
+use SilverStripe\Forms\FieldList;
+use SilverStripe\ORM\DataExtension;
+use UncleCheese\DisplayLogic\Forms\Wrapper;
+
+/**
+ * @property Sheadawson\Linkable\Models\Link $owner
+ */
+class Link extends DataExtension
+{
+    private static $db = [
+        'CloudinaryFile' => 'CloudinaryFile',
+    ];
+
+    /**
+     * Replaces the "File" field with Cloudinary Field
+     *
+     * @param FieldList $fields
+     */
+    public function updateCMSFields(FieldList $fields)
+    {
+        $fields->removeByName('FileID');
+        $fields->insertAfter(
+            'Type',
+            Wrapper::create(
+                $this->owner->dbObject('CloudinaryFile')->scaffoldFormField('File')
+            )
+                ->displayIf('Type')
+                ->isEqualTo('File')
+                ->end()
+        );
+    }
+
+    /**
+     * Overrides the response if "File" type is selected
+     *
+     * @param mixed $linkURL
+     */
+    public function updateLinkURL(&$linkURL)
+    {
+        switch($this->owner->Type) {
+            case 'File':
+                $file = $this->owner->dbObject('CloudinaryFile');
+                if ($file && $file->exists()) {
+                    $linkURL = (string)$file;
+                }
+        }
+    }
+}