fixed frontend output

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [1.0.12] - 2018-12-11
+
+### Fixed
+- frontend output
+
 ## [1.0.11] - 2018-11-19
 
 ### Fixed

src/Backend/MultiFileUpload.php

@@ -145,6 +145,9 @@ public function generateMarkup()
         $objT->deletedFiles = '[]';
         $objT->attributes = $this->getAttributes($this->getDropZoneOptions());
         $objT->widget = $this->widget;
+        $objT->name = $this->widget->name;
+        $objT->class = $objT->class.' '.$this->widget->name;
+        $objT->class = trim($objT->class);
 
         // store in session to validate on upload that field is allowed by user
         $fields = System::getContainer()->get('session')->get(static::SESSION_FIELD_KEY);

src/Resources/contao/templates/forms/form_multifileupload_dropzone.html5

@@ -13,7 +13,7 @@
 <?php $this->endblock(); ?>
 
 <?php $this->block('field'); ?>
-    <div <?= $this->attributes; ?> class="multifileupload dropzone<?= $this->class ? ' ' . $this->class : ''; ?>" id="ctrl_<?= $this->id; ?>">
+    <div <?= $this->attributes; ?> class="multifileupload dropzone" id="ctrl_<?= $this->id; ?>">
         <input type="hidden" name="formattedInitial_<?= $this->id ?>" value='<?= $this->initialFilesFormatted ?: '[]' ?>'>
         <input type="hidden" name="uploaded_<?= $this->id ?>" value='[]'>
         <input type="hidden" name="deleted_<?= $this->id ?>" value='[]'>