fix search order by most recent and search collection privacy

app/services/search_service.rb

@@ -19,9 +19,7 @@ class SearchService
 
   def build_search_query(params={})
     order = order_by(params[:order])
-    ord_attr = order
-    ord_attr.slice!(' ASC')
-    ord_attr.slice!(' DESC')
+    ord_attr = order.split(' ', 2).first
     "SELECT @rid.asString(), last_modified, @class, #{ord_attr} FROM ("+main_query(params)+") ORDER BY #{order}"
   end
 
@@ -30,11 +28,11 @@ class SearchService
   end
 
   def collection_query(params={})
-    qry = "SELECT *, created_at as published_at, out('BelongsTo')[0].name as author FROM Collection"
-    qry += " WHERE name LUCENE '#{params[:query]}' OR description LUCENE '#{params[:query]}'" unless params[:query].blank?
+    qry = "SELECT *, created_at as published_at, out('BelongsTo')[0].name as author FROM Collection WHERE privacy = 'public' "
+    qry += "AND (name LUCENE '#{params[:query]}' OR description LUCENE '#{params[:query]}')" unless params[:query].blank?
     qry_filter = params[:query].blank? ? " WHERE " : " AND "
     filter = collection_learning_objects_filter(params)
-    qry += qry_filter+filter unless filter.blank?
+    qry += " AND "+filter unless filter.blank?
     qry
   end
 
@@ -88,7 +86,7 @@ class SearchService
     end
     qry
   end
-  
+
   def order_by(order)
     case order
       when 'author'
@@ -125,4 +123,4 @@ class SearchService
     cache_key
   end
 
-end
\ No newline at end of file
+end

app/views/search/index.html.erb

@@ -55,8 +55,8 @@
             <select class="order sort-dropdown" name="order">
               <option value="">relevância</option>
               <option value="author">autor</option>
-              <option value="publicationasc">mais recente</option>
-              <!-- <option value="publicationdesc">mais velhos</option> -->
+              <option value="publicationdesc">mais recente</option>
+              <!-- <option value="publicationasc">mais velhos</option> -->
               <option value="title">título</option>
             </select>
           </form>