use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
-sub import { #{{{
+sub import {
+ hook(type => "getsetup", id => "sidebar", call => \&getsetup);
+ hook(type => "preprocess", id => "sidebar", call => \&preprocess);
hook(type => "pagetemplate", id => "sidebar", call => \&pagetemplate);
-} # }}}
+}
-sub sidebar_content ($) { #{{{
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => 1,
+ },
+ global_sidebars => {
+ type => "boolean",
+ example => 1,
+ description => "show sidebar page on all pages?",
+ safe => 1,
+ rebuild => 1,
+ },
+}
+
+my %pagesidebar;
+
+sub preprocess (@) {
+ my %params=@_;
+
+ my $page=$params{page};
+ return "" unless $page eq $params{destpage};
+
+ if (! defined $params{content}) {
+ $pagesidebar{$page}=undef;
+ }
+ else {
+ my $file = $pagesources{$page};
+ my $type = pagetype($file);
+
+ $pagesidebar{$page}=
+ IkiWiki::htmlize($page, $page, $type,
+ IkiWiki::linkify($page, $page,
+ IkiWiki::preprocess($page, $page, $params{content})));
+ }
+
+ return "";
+}
+
+my $oldfile;
+my $oldcontent;
+
+sub sidebar_content ($) {
my $page=shift;
+ return delete $pagesidebar{$page} if defined $pagesidebar{$page};
+
+ return if ! exists $pagesidebar{$page} &&
+ defined $config{global_sidebars} && ! $config{global_sidebars};
+
my $sidebar_page=bestlink($page, "sidebar") || return;
my $sidebar_file=$pagesources{$sidebar_page} || return;
my $sidebar_type=pagetype($sidebar_file);
# currently requires a wiki rebuild.
add_depends($page, $sidebar_page);
- my $content=readfile(srcfile($sidebar_file));
+ my $content;
+ if (defined $oldfile && $sidebar_file eq $oldfile) {
+ $content=$oldcontent;
+ }
+ else {
+ $content=readfile(srcfile($sidebar_file));
+ $oldcontent=$content;
+ $oldfile=$sidebar_file;
+ }
+
return unless length $content;
return IkiWiki::htmlize($sidebar_page, $page, $sidebar_type,
IkiWiki::linkify($sidebar_page, $page,
IkiWiki::filter($sidebar_page, $page, $content))));
}
-} # }}}
+}
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
my %params=@_;
- my $page=$params{page};
my $template=$params{template};
-
- if ($template->query(name => "sidebar")) {
- my $content=sidebar_content($page);
+ if ($params{destpage} eq $params{page} &&
+ $template->query(name => "sidebar")) {
+ my $content=sidebar_content($params{destpage});
if (defined $content && length $content) {
$template->param(sidebar => $content);
}
}
-} # }}}
+}
1