Use local paths for redirection where possible

IkiWiki/CGI.pm

@@ -231,11 +231,11 @@ sub cgi_prefs ($$) {
 	
 	if ($form->submitted eq 'Logout') {
 		$session->delete();
-		redirect($q, $config{url});
+		redirect($q, baseurl(undef));
 		return;
 	}
 	elsif ($form->submitted eq 'Cancel') {
-		redirect($q, $config{url});
+		redirect($q, baseurl(undef));
 		return;
 	}
 	elsif ($form->submitted eq 'Save Preferences' && $form->validate) {

IkiWiki/Plugin/comments.pm

@@ -386,7 +386,7 @@ sub editcomment ($$) {
 	if ($form->submitted eq CANCEL) {
 		# bounce back to the page they wanted to comment on, and exit.
 		# CANCEL need not be considered in future
-		IkiWiki::redirect($cgi, urlto($page, undef, 1));
+		IkiWiki::redirect($cgi, urlto($page, undef));
 		exit;
 	}
 
@@ -552,7 +552,7 @@ sub editcomment ($$) {
 		# Jump to the new comment on the page.
 		# The trailing question mark tries to avoid broken
 		# caches and get the most recent version of the page.
-		IkiWiki::redirect($cgi, urlto($page, undef, 1).
+		IkiWiki::redirect($cgi, urlto($page, undef).
 			"?updated#".page_to_id($location));
 
 	}

IkiWiki/Plugin/editpage.pm

@@ -156,13 +156,13 @@ sub cgi_editpage ($$) {
 	my $previewing=0;
 	if ($form->submitted eq "Cancel") {
 		if ($form->field("do") eq "create" && defined $from) {
-			redirect($q, urlto($from, undef, 1));
+			redirect($q, urlto($from, undef));
 		}
 		elsif ($form->field("do") eq "create") {
-			redirect($q, $config{url});
+			redirect($q, baseurl(undef));
 		}
 		else {
-			redirect($q, urlto($page, undef, 1));
+			redirect($q, urlto($page, undef));
 		}
 		exit;
 	}
@@ -262,7 +262,7 @@ sub cgi_editpage ($$) {
 					@page_locs=$page;
 				}
 				else {
-					redirect($q, urlto($page, undef, 1));
+					redirect($q, urlto($page, undef));
 					exit;
 				}
 			}
@@ -434,7 +434,7 @@ sub cgi_editpage ($$) {
 		else {
 			# The trailing question mark tries to avoid broken
 			# caches and get the most recent version of the page.
-			redirect($q, urlto($page, undef, 1)."?updated");
+			redirect($q, urlto($page, undef)."?updated");
 		}
 	}
 

IkiWiki/Plugin/goto.pm

@@ -64,7 +64,7 @@ sub cgi_goto ($;$) {
 		)
 	}
 	else {
-		IkiWiki::redirect($q, urlto($link, undef, 1));
+		IkiWiki::redirect($q, urlto($link, undef));
 	}
 
 	exit;

IkiWiki/Plugin/openid.pm

@@ -175,7 +175,7 @@ sub auth ($$) {
 			IkiWiki::redirect($q, $setup_url);
 		}
 		elsif ($csr->user_cancel) {
-			IkiWiki::redirect($q, $config{url});
+			IkiWiki::redirect($q, IkiWiki::baseurl(undef));
 		}
 		elsif (my $vident = $csr->verified_identity) {
 			$session->param(name => $vident->url);

IkiWiki/Plugin/poll.pm

@@ -103,7 +103,7 @@ sub sessioncgi ($$) {
 		my $oldchoice=$session->param($choice_param);
 		if (defined $oldchoice && $oldchoice eq $choice) {
 			# Same vote; no-op.
-			IkiWiki::redirect($cgi, urlto($page, undef, 1));
+			IkiWiki::redirect($cgi, urlto($page, undef));
 			exit;
 		}
 
@@ -153,7 +153,7 @@ sub sessioncgi ($$) {
 		error($@) if $@;
 		my $cookie = CGI::Cookie->new(-name=> $session->name, -value=> $session->id);
 		print $cgi->redirect(-cookie => $cookie,
-			-url => urlto($page, undef, 1));
+			-url => urlto($page, undef));
 		exit;
 	}
 }

IkiWiki/Plugin/remove.pm

@@ -240,7 +240,7 @@ sub sessioncgi ($$) {
 				if (! exists $pagesources{$parent}) {
 					$parent="index";
 				}
-				IkiWiki::redirect($q, urlto($parent, '/', 1));
+				IkiWiki::redirect($q, urlto($parent, undef));
 			}
 		}
 		else {

IkiWiki/Plugin/websetup.pm

@@ -344,7 +344,7 @@ sub showform ($$) {
 	IkiWiki::decode_form_utf8($form);
 	
 	if ($form->submitted eq "Cancel") {
-		IkiWiki::redirect($cgi, $config{url});
+		IkiWiki::redirect($cgi, IkiWiki::baseurl(undef));
 		return;
 	}
 	elsif (($form->submitted eq 'Save Setup' || $form->submitted eq 'Rebuild Wiki') && $form->validate) {