Fix link in structure when the item is a link

Add internal links creation

app/controllers/admin/links_controller.rb

@@ -18,7 +18,12 @@ class Admin::LinksController < Admin::ItemsController
   def create
     @item = Link.new(params[:link])
 
-    if @item.save
+    if @item.save(params[:link])
+      success = true
+    else
+      success = check_valid_url
+    end
+    if success
       flash.now[:notice] = t('create.success.link')
       respond_to do |format|
         format.js { render 'admin/items/reload_items' }
@@ -33,6 +38,11 @@ class Admin::LinksController < Admin::ItemsController
     @item = Link.find(params[:id])
 
     if @item.update_attributes(params[:link])
+      success = true
+    else
+      success = check_valid_url
+    end
+    if success
       flash.now[:notice] = t('update.success.link')
       respond_to do |format|
         format.js { render 'admin/items/reload_items' }
@@ -42,5 +52,42 @@ class Admin::LinksController < Admin::ItemsController
       render :action => "edit"
     end
   end
+
+  protected
+
+  def check_valid_url
+    if @item.errors.include?(:url) && !@item.errors.added?(:url, :blank) && @item.errors.added?(:url, :invalid)
+      begin
+        url = @item.url
+        url.gsub!('http://', '').slice!(/^\//)
+        path = Rails.application.routes.recognize_path(url)
+        if path.has_key?(:page_name)
+          if Page.where(path: path[:page_name]).first
+            new_url = "#{request.base_url}/#{url}"
+          else
+            success = false
+          end
+        else
+          new_url = "#{request.base_url}/#{url}"
+        end
+        if @item.errors.count == 1
+          @item.url = new_url
+          if @item.save
+            success = true
+          else
+            success = false
+          end
+        else
+          @item.url = new_url
+          success = false
+        end unless success == false
+      rescue
+        success = false
+      end
+    else
+      success = false
+    end
+    success
+  end
   
 end