X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/7960031135e74f6d36abc4294dbadb687117222c..45de8dc710bf5844ed99514342bade439c396084:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 75f096e13..197eabcf0 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -33,10 +33,9 @@ sub showform ($$$$) { #{{{
 				buttons => $buttons);
 		});
 	}
-	else {
-		printheader($session);
-		print misctemplate($form->title, $form->render(submit => $buttons));
-	}
+
+	printheader($session);
+	print misctemplate($form->title, $form->render(submit => $buttons));
 }
 
 sub redirect ($$) { #{{{
@@ -72,14 +71,10 @@ sub check_canedit ($$$;$) { #{{{
 	return $canedit;
 } #}}}
 
-sub decode_form_utf8 ($) { #{{{
-	my $form = shift;
-	foreach my $f ($form->field) {
-		next if Encode::is_utf8(scalar $form->field($f));
-		$form->field(name  => $f,
-			     value => decode_utf8($form->field($f)),
-			     force => 1,
-			    );
+sub decode_cgi_utf8 ($) { #{{{
+	my $cgi = shift;
+	foreach my $f ($cgi->param) {
+		$cgi->param($f, map { decode_utf8 $_ } $cgi->param($f));
 	}
 } #}}}
 
@@ -138,9 +133,7 @@ sub needsignin ($$) { #{{{
 
 	if (! defined $session->param("name") ||
 	    ! userinfo_get($session->param("name"), "regdate")) {
-	    	if (! defined $session->param("postsignin")) {
-			$session->param(postsignin => $ENV{QUERY_STRING});
-		}
+		$session->param(postsignin => $ENV{QUERY_STRING});
 		cgi_signin($q, $session);
 		cgi_savesession($session);
 		exit;
@@ -151,6 +144,7 @@ sub cgi_signin ($$) { #{{{
 	my $q=shift;
 	my $session=shift;
 
+	decode_cgi_utf8($q);
 	eval q{use CGI::FormBuilder};
 	error($@) if $@;
 	my $form = CGI::FormBuilder->new(
@@ -174,8 +168,6 @@ sub cgi_signin ($$) { #{{{
 	$form->field(name => "do", type => "hidden", value => "signin",
 		force => 1);
 	
-	decode_form_utf8($form);
-	
 	run_hooks(formbuilder_setup => sub {
 		shift->(form => $form, cgi => $q, session => $session,
 		        buttons => $buttons);
@@ -201,9 +193,7 @@ sub cgi_postsignin ($$) { #{{{
 		exit;
 	}
 	else {
-		# This can occur, for example, if a user went to the signin
-		# url via a bookmark.
-		redirect($q, $config{url});
+		error(gettext("login failed, perhaps you need to turn on cookies?"));
 	}
 } #}}}
 
@@ -213,6 +203,7 @@ sub cgi_prefs ($$) { #{{{
 
 	needsignin($q, $session);
 
+	decode_cgi_utf8($q);
 	eval q{use CGI::FormBuilder};
 	error($@) if $@;
 	my $form = CGI::FormBuilder->new(
@@ -238,8 +229,6 @@ sub cgi_prefs ($$) { #{{{
 	);
 	my $buttons=["Save Preferences", "Logout", "Cancel"];
 
-	decode_form_utf8($form);
-
 	run_hooks(formbuilder_setup => sub {
 		shift->(form => $form, cgi => $q, session => $session,
 		        buttons => $buttons);
@@ -304,6 +293,7 @@ sub cgi_editpage ($$) { #{{{
 	my @fields=qw(do rcsinfo subpage from page type editcontent comments);
 	my @buttons=("Save Page", "Preview", "Cancel");
 	
+	decode_cgi_utf8($q);
 	eval q{use CGI::FormBuilder};
 	error($@) if $@;
 	my $form = CGI::FormBuilder->new(
@@ -311,9 +301,6 @@ sub cgi_editpage ($$) { #{{{
 		fields => \@fields,
 		charset => "utf-8",
 		method => 'POST',
-		validate => {
-			editcontent => '/.+/',
-		},
 		required => [qw{editcontent}],
 		javascript => 0,
 		params => $q,
@@ -324,8 +311,6 @@ sub cgi_editpage ($$) { #{{{
 		wikiname => $config{wikiname},
 	);
 	
-	decode_form_utf8($form);
-	
 	run_hooks(formbuilder_setup => sub {
 		shift->(form => $form, cgi => $q, session => $session,
 			buttons => \@buttons);
@@ -357,13 +342,14 @@ sub cgi_editpage ($$) { #{{{
 			$form->field(name => "rcsinfo",
 				value => rcs_prepedit($file), force => 1);
 		}
+		$form->field(name => "editcontent", validate => '/.*/');
 	}
 	else {
 		$type=$form->param('type');
 		if (defined $type && length $type && $hooks{htmlize}{$type}) {
 			$type=possibly_foolish_untaint($type);
 		}
-		elsif (defined $from) {
+		elsif (defined $from && exists $pagesources{$from}) {
 			# favor the type of linking page
 			$type=pagetype($pagesources{$from});
 		}
@@ -372,6 +358,7 @@ sub cgi_editpage ($$) { #{{{
 		if (! $form->submitted) {
 			$form->field(name => "rcsinfo", value => "", force => 1);
 		}
+		$form->field(name => "editcontent", validate => '/.+/');
 	}
 
 	$form->field(name => "do", type => 'hidden');
@@ -553,6 +540,7 @@ sub cgi_editpage ($$) { #{{{
 		});
 		$content=~s/\r\n/\n/g;
 		$content=~s/\r/\n/g;
+		$content.="\n" if $content !~ /\n$/;
 
 		$config{cgi}=0; # avoid cgi error message
 		eval { writefile($file, $config{srcdir}, $content) };
@@ -718,17 +706,14 @@ sub cgi (;$$) { #{{{
 		cgi_signin($q, $session);
 		cgi_savesession($session);
 	}
-	elsif (defined $session->param("postsignin")) {
-		cgi_postsignin($q, $session);
-	}
 	elsif ($do eq 'prefs') {
 		cgi_prefs($q, $session);
 	}
 	elsif ($do eq 'create' || $do eq 'edit') {
 		cgi_editpage($q, $session);
 	}
-	elsif ($do eq 'postsignin') {
-		error(gettext("login failed, perhaps you need to turn on cookies?"));
+	elsif (defined $session->param("postsignin")) {
+		cgi_postsignin($q, $session);
 	}
 	else {
 		error("unknown do parameter");