BUG: Do not reveal full path (if $use_zip_extension) or filestore name if
the filename_field is missing for the resource.

Also, no need to place the filename into the filenames array if it's already
in there.


git-svn-id: http://svn.montala.net/svn/resourcespace@4617 c08608d7-6e46-0410-86ca-f2a6f1370df5
BUG: Fixed typo.


git-svn-id: http://svn.montala.net/svn/resourcespace@4618 c08608d7-6e46-0410-86ca-f2a6f1370df5
Bug fix - index html fields correctly by using html_entity_decode


git-svn-id: http://svn.montala.net/svn/resourcespace@4619 c08608d7-6e46-0410-86ca-f2a6f1370df5