deliciousbrains/wp-amazon-s3-and-cloudfront — pull request #170 by polevaultweb (2014-12-05 18:34:09+00:00)
Title: Support for get_attached_files()

Resolves #70
Resolves #162

The filter will return the S3 URL when the local file is removed from the server. Some processes like regeneration of thumbnails need the physical file present on the server, so we allow this behaviour to be hooked into on a case by case basis.