From e926b1e4cea9a366e82842bbd62cfb6d512659f1 Mon Sep 17 00:00:00 2001
From: Lee Bradley <lee.bradley@made.media>
Date: Tue, 15 Mar 2022 16:21:38 +0000
Subject: [PATCH] Linkable Support: Replaces the "File" field with a
 `CloudinaryFile` field

Overrides functionality in "sheadawson/silverstripe-linkable" module
---
 _config/linkable.yml             | 12 ++++++++
 src/Linkable/Extensions/Link.php | 52 ++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)
 create mode 100644 _config/linkable.yml
 create mode 100644 src/Linkable/Extensions/Link.php

diff --git a/_config/linkable.yml b/_config/linkable.yml
new file mode 100644
index 0000000..b91b887
--- /dev/null
+++ b/_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
diff --git a/src/Linkable/Extensions/Link.php b/src/Linkable/Extensions/Link.php
new file mode 100644
index 0000000..3d36248
--- /dev/null
+++ b/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;
+                }
+        }
+    }
+}