fixes #2454 remove useless variables

admin/batch_manager_unit.php

@@ -251,14 +251,6 @@ SELECT
     $storage_category_id = $row['storage_category_id'];
   }
 
-  $level_convert = [
-    "0" => "4",
-    "1" => "3",
-    "2" => "2",
-    "4" => "1",
-    "8" => "0",
-  ];
-
   foreach ($images as $row)
   {
     $element_ids[] = $row['id'];
@@ -406,7 +398,6 @@ SELECT
         'U_DELETE' => $admin_url_start.'&delete=1&pwg_token='.get_pwg_token(),
         'U_SYNC' => $admin_url_start.'&sync_metadata=1',
         'PATH'=>$row['path'],
-        'LEVEL_CONVERT' => $level_convert[!empty($row['level'])?$row['level']:'0'],
         'level_options_selected' => array($selected_level)
 
 

admin/themes/default/template/batch_manager_unit.tpl

@@ -74,13 +74,6 @@ str_meta_warning = "{'Warning ! Unsaved changes will be lost'|translate|escape:j
 str_meta_yes = "{'I want to continue'|translate|escape:javascript}";
 const str_title_ab = "{'Associate to album'|@translate}";
 
-const strs_privacy = {
-  "0" : "{$level_options[8]}",
-  "1" : "{$level_options[4]}",
-  "2" : "{$level_options[2]}", 
-  "3" : "{$level_options[1]}",
-  "4" : "{$level_options[0]}",
-};
 let b_current_picture_id;
 {* Check Skeleton extension for more details about extensibility *}
 pluginValues = [];