zones_restrict respected in preview

app/models/swf_asset.rb

@@ -25,7 +25,8 @@ class SwfAsset < ActiveRecord::Base
       :id => id,
       :depth => depth,
       :local_url => local_url,
-      :body_id => body_id
+      :body_id => body_id,
+      :zone_id => zone_id
     }
   end
 end

app/views/items/show.html.haml

@@ -12,6 +12,9 @@
   #item-preview-swf{'data-impress-host' => RemoteImpressHost}
     Javascript and Flash are required to preview wearables. Sorry!
 
+:javascript
+  var CURRENT_ITEM_ZONES_RESTRICT = #{@item.zones_restrict.inspect};
+
 - content_for :javascripts do
   = javascript_include_tag 'http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js',
     'http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js',

public/javascripts/items/show.js

@@ -1,5 +1,3 @@
-// TODO: zones_restrict
-
 var PREVIEW_SWF_ID = 'item-preview-swf',
   PREVIEW_SWF = document.getElementById(PREVIEW_SWF_ID),
   IMPRESS_HOST = PREVIEW_SWF.getAttribute('data-impress-host'),
@@ -163,7 +161,14 @@ function Item(id) {
 Item.LOAD_ERROR = new LoadError("$species_article $species wear a $item");
 
 Item.createFromLocation = function () {
-  var item = new Item(parseInt(document.location.pathname.substr(1)));
+  var item = new Item(parseInt(document.location.pathname.substr(1))),
+    z = CURRENT_ITEM_ZONES_RESTRICT, zl = z.length;
+  item.restricted_zones = [];
+  for(i = 0; i < zl; i++) {
+    if(z.charAt(i) == '1') {
+      item.restricted_zones.push(i + 1);
+    }
+  }
   return item;
 }
 
@@ -184,8 +189,10 @@ Preview = new function Preview() {
       $.each(asset_sources, function () {
         assets = assets.concat(this);
       });
-      $.each(assets, function () {
+      assets = $.grep(assets, function (asset) {
-        this.local_path = this.local_url;
+        var visible = $.inArray(asset.zone_id, Item.current.restricted_zones) == -1;
+        if(visible) asset.local_path = asset.local_url;
+        return visible;
       });
       swf.setAssets(assets);
     } else {

spec/models/swf_asset_spec.rb

@@ -20,7 +20,7 @@ describe SwfAsset do
     asset.local_url.should == 'http://impress.openneo.net/assets/swf/outfit/items/000/000/012/12211_9969430b3a.swf'
   end
   
-  it "should contain id, depth, and local_url as JSON" do
+  it "should contain id, depth, zone ID, and local_url as JSON" do
     zone = Factory.create :zone, :depth => 12
     asset = Factory.create :swf_asset,
       :id => 123,
@@ -31,7 +31,8 @@ describe SwfAsset do
       :id => 123,
       :depth => 12,
       :body_id => 234,
-      :local_url => 'http://impress.openneo.net/assets/swf/outfit/items/000/000/012/12211_9969430b3a.swf'
+      :local_url => 'http://impress.openneo.net/assets/swf/outfit/items/000/000/012/12211_9969430b3a.swf',
+      :zone_id => 1
     }
   end
 end