X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/4c320176c080038f95131f39ecaca3101b4b1745..4dbb8120f760d9009f0c2639f2ccb9808150aed5:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 49a505514..68226725b 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -12,7 +12,7 @@ use Encode;
 sub printheader ($) {
 	my $session=shift;
 	
-	if ($config{sslcookie}) {
+	if ($ENV{HTTPS} || $config{sslcookie}) {
 		print $session->header(-charset => 'utf-8',
 			-cookie => $session->cookie(-httponly => 1, -secure => 1));
 	}
@@ -22,7 +22,7 @@ sub printheader ($) {
 	}
 }
 
-sub showform ($$$$;@) {
+sub prepform {
 	my $form=shift;
 	my $buttons=shift;
 	my $session=shift;
@@ -35,14 +35,50 @@ sub showform ($$$$;@) {
 		});
 	}
 
+	return $form;
+}
+
+sub showform ($$$$;@) {
+	my $form=prepform(@_);
+	shift;
+	my $buttons=shift;
+	my $session=shift;
+	my $cgi=shift;
+
 	printheader($session);
 	print misctemplate($form->title, $form->render(submit => $buttons), @_);
 }
 
+# Like showform, but the base url will be set to allow edit previews
+# that use links relative to the specified page.
+sub showform_preview ($$$$;@) {
+	my $form=shift;
+	my $buttons=shift;
+	my $session=shift;
+	my $cgi=shift;
+	my %params=@_;
+
+	# The base url needs to be a full URL, and urlto may return a path.
+	my $baseurl = absurl(urlto($params{page}), $cgi->url);
+
+	showform($form, $buttons, $session, $cgi, @_,
+		forcebaseurl => $baseurl);
+}
+
+# Forces a partial url (path only) to absolute, using the same
+# URL scheme as the CGI. Full URLs are left unchanged.
+sub absurl ($$) {
+	my $partialurl=shift;
+	my $q=shift;
+
+	eval q{use URI};
+	return URI->new_abs($partialurl, $q->url);
+}
+
 sub redirect ($$) {
 	my $q=shift;
 	eval q{use URI};
-	my $url=URI->new(shift);
+	my $url=URI->new(absurl(shift, $q));
 	if (! $config{w3mmode}) {
 		print $q->redirect($url);
 	}
@@ -90,9 +126,10 @@ sub needsignin ($$) {
 	}
 }
 
-sub cgi_signin ($$) {
+sub cgi_signin ($$;$) {
 	my $q=shift;
 	my $session=shift;
+	my $returnhtml=shift;
 
 	decode_cgi_utf8($q);
 	eval q{use CGI::FormBuilder};
@@ -105,16 +142,13 @@ sub cgi_signin ($$) {
 		required => 'NONE',
 		javascript => 0,
 		params => $q,
-		action => $config{cgiurl},
+		action => cgiurl(),
 		header => 0,
 		template => {type => 'div'},
 		stylesheet => 1,
 	);
 	my $buttons=["Login"];
 	
-	if ($q->param("do") ne "signin" && !$form->submitted) {
-		$form->text(gettext("You need to log in first."));
-	}
 	$form->field(name => "do", type => "hidden", value => "signin",
 		force => 1);
 	
@@ -129,6 +163,11 @@ sub cgi_signin ($$) {
 		$form->validate;
 	}
 
+	if ($returnhtml) {
+		$form=prepform($form, $buttons, $session, $q);
+		return $form->render(submit => $buttons);
+	}
+
 	showform($form, $buttons, $session, $q);
 }
 
@@ -185,7 +224,7 @@ sub cgi_prefs ($$) {
 		required => 'NONE',
 		javascript => 0,
 		params => $q,
-		action => $config{cgiurl},
+		action => cgiurl(),
 		template => {type => 'div'},
 		stylesheet => 1,
 		fieldsets => [
@@ -218,11 +257,11 @@ sub cgi_prefs ($$) {
 	
 	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) {
@@ -234,7 +273,9 @@ sub cgi_prefs ($$) {
 		$form->text(gettext("Preferences saved."));
 	}
 	
-	showform($form, $buttons, $session, $q);
+	showform($form, $buttons, $session, $q,
+		prefsurl => "", # avoid showing the preferences link
+	);
 }
 
 sub cgi_custom_failure ($$$) {
@@ -268,7 +309,7 @@ sub check_banned ($$) {
 
 	foreach my $b (@{$config{banned_users}}) {
 		if (pagespec_match("", $b,
-			ip => $ENV{REMOTE_ADDR},
+			ip => $session->remote_addr(),
 			name => defined $name ? $name : "",
 		)) {
 			$banned=1;