Added upload commentary enhancements

- Can now translate commentary from the upload page
- Can now add commentary tags with a checkbox

app/javascript/src/javascripts/uploads.js.erb

@@ -37,6 +37,11 @@ Upload.initialize_all = function() {
       Upload.toggle_commentary();
       e.preventDefault();
     });
+
+    $("#toggle-commentary-translation").on("click.danbooru", function(e) {
+      Upload.toggle_translation();
+      e.preventDefault();
+    });
   }
 
   if ($("#c-uploads #a-new").length) {
@@ -136,6 +141,17 @@ Upload.toggle_commentary = function() {
   }
 
   $(".artist-commentary").slideToggle();
+  $(".upload_commentary_translation_container").slideToggle();
+};
+
+Upload.toggle_translation = function() {
+  if ($(".commentary-translation").is(":visible")) {
+    $("#toggle-commentary-translation").text("show »");
+  } else {
+    $("#toggle-commentary-translation").text("« hide");
+  }
+
+  $(".commentary-translation").slideToggle();
 };
 
 Upload.initialize_dropzone = function() {

app/javascript/src/styles/specific/uploads.scss

@@ -4,6 +4,10 @@ div#c-uploads {
       margin-top: 1em;
     }
 
+    .commentary-translation {
+      margin-top: 1em;
+    }
+
     div#upload-guide-notice {
       margin-bottom: 2em;
     }