This pipe will fetch the OPML export for a blogline users and return the subscription list as a feed. The filters use regular expressions, so prefix with (?i) if you want a case insensitive result.
Get Folder List from OPML at bloglines.com.
Regex applied on Folder-Name, CAse-SEnsitive!
Folder-Name used as item.title and item.category.
Backlink configurable as item.link and item.description.
Get Feed-List from Folder at bloglines.com via OPML.
Use opml_list_folders to get names of valid folders.
Root Folder named . (dot).
Folder-Name recorded in item.category.
Regex applied to Feed Title.