refactoring

git-svn-id: https://plugins.svn.wordpress.org/advanced-page-template/trunk@1037634 b8457f37-d9ea-0310-8a92-e5e31aec5664
refactoring

git-svn-id: https://plugins.svn.wordpress.org/advanced-page-template/trunk@1037639 b8457f37-d9ea-0310-8a92-e5e31aec5664
refactoring

git-svn-id: https://plugins.svn.wordpress.org/advanced-page-template/trunk@1037640 b8457f37-d9ea-0310-8a92-e5e31aec5664