else="This wiki has attachments **disabled**."]]
If attachments are enabled, the wiki admin can control what types of
-attachments will be accepted, by entering a [[ikiwiki/PageSpec]] in the
-"Allowed Attachments" field of their preferences page.
+attachments will be accepted, via the `allowed_attachments`
+configuration setting.
For example, to limit arbitrary files to 50 kilobytes, but allow
larger mp3 files to be uploaded by joey into a specific directory, and
virusfree() and ((user(joey) and podcast/*.mp3 and mimetype(audio/mpeg) and maxsize(15mb)) or (!ispage() and maxsize(50kb)))
-The regular [[ikiwiki/PageSpec]] syntax is expanded with thw following
+The regular [[ikiwiki/PageSpec]] syntax is expanded with the following
additional tests:
* maxsize(size)
Tests whether the attachment is being uploaded by a user with the
specified username. If openid is enabled, an openid can also be put here.
+* adminuser()
+
+ Tests whether the attachment is being uploded by one of the wiki admins.
+
* ip(address)
Tests whether the attacment is being uploaded from the specified IP