attachment: Add admin() pagespec to test if the uploading user is a wiki admin.

IkiWiki/Plugin/attachment.pm

@@ -311,6 +311,26 @@ sub match_user ($$;@) { #{{{
 	}
 } #}}}
 
+sub match_admin ($$;@) { #{{{
+	shift;
+	shift;
+	my %params=@_;
+	
+	if (! exists $params{user}) {
+		return IkiWiki::FailReason->new("no user specified");
+	}
+
+	if (defined $params{user} && IkiWiki::is_admin($params{user})) {
+		return IkiWiki::SuccessReason->new("user is an admin");
+	}
+	elsif (! defined $params{user}) {
+		return IkiWiki::FailReason->new("not logged in");
+	}
+	else {
+		return IkiWiki::FailReason->new("user is not an admin");
+	}
+} #}}}
+
 sub match_ip ($$;@) { #{{{
 	shift;
 	my $ip=shift;

debian/changelog

@@ -3,6 +3,8 @@ ikiwiki (2.66) UNRELEASED; urgency=low
   * recentchanges: Fix redirects to non-page files. 
   * aggregate: Avoid uninitialized value warnings for pages with no recorded
     ctime.
+  * attachment: Add admin() pagespec to test if the uploading user is a wiki
+    admin.
 
  -- Joey Hess <joeyh@debian.org>  Thu, 25 Sep 2008 13:45:55 -0400
 

doc/ikiwiki/pagespec/attachment.mdwn

@@ -41,6 +41,10 @@ additional tests:
   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