Add `value` method

See #2825

diff --git a/wcfsetup/install/files/lib/system/form/builder/field/UploadFormField.class.php b/wcfsetup/install/files/lib/system/form/builder/field/UploadFormField.class.php
index 690cdded14785dad8b5caa60cc6affb384b9bb58..9046e971abaa277aad6b763f224f667e45ff110e 100644 (file)
--- a/wcfsetup/install/files/lib/system/form/builder/field/UploadFormField.class.php
+++ b/wcfsetup/install/files/lib/system/form/builder/field/UploadFormField.class.php
@@ -1,6 +1,5 @@
 <?php
 namespace wcf\system\form\builder\field;
-use wcf\system\exception\NotImplementedException;
 use wcf\system\file\upload\UploadField;
 use wcf\system\file\upload\UploadFile;
 use wcf\system\file\upload\UploadHandler;
@@ -131,10 +130,26 @@ class UploadFormField extends AbstractFormField {
        
        /**
         * @inheritDoc
+        * 
+        * @param       UploadFile[]    $value
+        * 
+        * @throws      \InvalidArgumentException       if the value is not an array
+        * @throws      \InvalidArgumentException       if the value contains objects, which are not an instance of UploadFile
         */
        public function value($value) {
-               // @TODO
-               throw new NotImplementedException();
+               if (!is_array($value)) {
+                       throw new \InvalidArgumentException('$value must be an array.');
+               }
+               
+               foreach ($value as $file) {
+                       if (!($file instanceof UploadFile)) {
+                               throw new \InvalidArgumentException('All given files must be an instance of '. UploadFile::class .'.');
+                       }
+               }
+               
+               $this->registerField();
+               
+               UploadHandler::getInstance()->registerFilesForField($this->getId(), $value);
        }
        
        /**