make strategy functions public

src/Uploaders/MediaMultipleFiles.php

@@ -75,12 +75,12 @@ public function uploadRepeatableFiles($value, $previousValues, $entry = null)
         }
     }
 
-    protected function hasDeletedFiles($value): bool
+    public function hasDeletedFiles($value): bool
     {
         return empty($this->getFilesToDeleteFromRequest()) ? false : true;
     }
 
-    protected function getEntryAttributeValue(Model $entry)
+    public function getEntryAttributeValue(Model $entry)
     {
         $value = $entry->{$this->getAttributeName()};
 

src/Uploaders/MediaSingleBase64Image.php

@@ -4,8 +4,8 @@
 
 use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Support\Str;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Str;
 
 class MediaSingleBase64Image extends MediaUploader
 {
@@ -71,7 +71,7 @@ private function getMediaFromFileUrl($previousImages, $fileUrl, $entry)
         return is_array($previousImage) ? array_shift($previousImage) : null;
     }
 
-    protected function shouldUploadFiles($value): bool
+    public function shouldUploadFiles($value): bool
     {
         return $value && is_string($value) && Str::startsWith($value, 'data:image');
     }

src/Uploaders/MediaSingleFile.php

@@ -67,12 +67,12 @@ public function shouldKeepPreviousValueUnchanged(Model $entry, $entryValue): boo
         return is_string($entryValue);
     }
 
-    protected function hasDeletedFiles($entryValue): bool
+    public function hasDeletedFiles($entryValue): bool
     {
         return $entryValue === null;
     }
 
-    protected function shouldUploadFiles($value): bool
+    public function shouldUploadFiles($value): bool
     {
         return is_a($value, 'Illuminate\Http\UploadedFile', true);
     }