X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/5418385336e7eeab79166e7ddccefa6bdea8c759..acc3a2b53f346ea22ec4ba097bcf718f8df2460f:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index a0a61ac64..a11b330f2 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1063,6 +1063,41 @@ sub htmllink ($$$;@) {
 	return "<a href=\"$bestlink\"@attrs>$linktext</a>";
 }
 
+sub openiduser ($) {
+	my $user=shift;
+
+	if ($user =~ m!^https?://! &&
+	    eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
+		my $display;
+
+		if (Net::OpenID::VerifiedIdentity->can("DisplayOfURL")) {
+			# this works in at least 2.x
+			$display = Net::OpenID::VerifiedIdentity::DisplayOfURL($user);
+		}
+		else {
+			# this only works in 1.x
+			my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
+			$display=$oid->display;
+		}
+
+		# Convert "user.somehost.com" to "user [somehost.com]"
+		# (also "user.somehost.co.uk")
+		if ($display !~ /\[/) {
+			$display=~s/^([-a-zA-Z0-9]+?)\.([-.a-zA-Z0-9]+\.[a-z]+)$/$1 [$2]/;
+		}
+		# Convert "http://somehost.com/user" to "user [somehost.com]".
+		# (also "https://somehost.com/user/")
+		if ($display !~ /\[/) {
+			$display=~s/^https?:\/\/(.+)\/([^\/]+)\/?$/$2 [$1]/;
+		}
+		$display=~s!^https?://!!; # make sure this is removed
+		eval q{use CGI 'escapeHTML'};
+		error($@) if $@;
+		return escapeHTML($display);
+	}
+	return;
+}
+
 sub userlink ($) {
 	my $user=shift;
 
@@ -1346,7 +1381,7 @@ sub check_content (@) {
 		foreach my $line (split("\n", $params{content})) {
 			push @diff, $line if ! exists $old{$_};
 		}
-		$params{content}=join("\n", @diff);
+		$params{diff}=join("\n", @diff);
 	}
 
 	my $ok;