added random albums

app/controllers/galleries_controller.rb

@@ -1,6 +1,39 @@
 class GalleriesController < ApplicationController
 	def index
-      albums = Album.filter_by_categories
+    params = OrbitHelper.params
+    page = Page.where(:page_id => params[:page_id]).first
+    if page.layout.starts_with?("random")
+      data = get_random_data
+    else
+      data = get_data
+    end
+
+    data
+  end
+
+  def get_random_data
+    categories = OrbitHelper.page_categories
+    if categories.include?("all")
+      albums = Album.all.sample(OrbitHelper.page_data_count)
+    else
+      albums = Album.where(:category_id.in => categories).filter_by_tags.sample(OrbitHelper.page_data_count)
+    end
+    galleries = albums.collect do |a|
+        {
+          "album-name" => a.name,
+          "album-description" => a.description,
+          "link_to_show" =>  OrbitHelper.url_to_show(a.to_param),
+          "thumb-src" => a.cover_path || "/assets/gallery/default.jpg"
+        }
+    end
+    {
+      "albums" => galleries,
+      "extras" => {"widget-title"=>"Gallery"},
+    } 
+  end
+
+  def get_data
+    albums = Album.filter_by_categories.filter_by_tags
     galleries = albums.collect do |a|
         {
           "album-name" => a.name,
@@ -14,7 +47,6 @@ class GalleriesController < ApplicationController
       "extras" => {"widget-title"=>"Gallery"},
       "total_pages" => albums.total_pages
     } 
-
   end
 
   def show

app/uploaders/gallery_uploader.rb

@@ -50,7 +50,7 @@ class GalleryUploader < CarrierWave::Uploader::Base
   # end
   
   version :thumb do
-    process :resize_to_fill => [200, 200]
+    process :resize_to_limit => [200, nil]
   end
 
   version :theater do