e-hentai API fixes

sections/ajax/doujin.php

 $url = $_GET['url'];
 
 $matches = array();
-preg_match('/^https?:\/\/g\.e.hentai\.org\/g\/(\d+)\/([\w\d]+)\/?$/', $url, $matches);
+preg_match('/^https?:\/\/g?\.?e.hentai\.org\/g\/(\d+)\/([\w\d]+)\/?$/', $url, $matches);
 
 $gid = $matches[1] ?? '';
 $token = $matches[2] ?? '';
 
     if ($namespace == "artist") {
       array_push($artists, ucwords($tag));
-    } else if ($namespace == "language" && empty($lang)) {
-      $lang = ucfirst($tag);
-    } else if ($namespace == "group" && empty($circle)) {
-      $circle = ucfirst($tag);
+    } else if ($namespace == "language") {
+      $lang = empty($lang) ? ucfirst($tag) : $lang;
+    } else if ($namespace == "group") {
+      $circle = empty($circle) ? ucfirst($tag) : $circle;
     } else {
       if ($namespace) { $tag = $tag.':'.$namespace; }
       array_push($tags, str_replace(' ', '.', $tag));

static/functions/upload.js

               tags: 'tags',
               lang: 'lang',
               cover: 'image',
+              circle: 'series',
               pages: 'pages',
               description: 'release_desc' }
   var nh = $('#catalogue').raw().value