remove redundant use

[git.ikiwiki.info.git] / IkiWiki / Plugin / toc.pm

diff --git a/IkiWiki/Plugin/toc.pm b/IkiWiki/Plugin/toc.pm
index 279eef00837a66c901056096c89af1c1180e6a42..a585564e74761045ee8e178b6dd8262ede94ee97 100644 (file)
--- a/IkiWiki/Plugin/toc.pm
+++ b/IkiWiki/Plugin/toc.pm
@@ -4,29 +4,45 @@ package IkiWiki::Plugin::toc;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 3.00;
 use HTML::Parser;
 
-sub import { #{{{
+sub import {
+       hook(type => "getsetup", id => "toc", call => \&getsetup);
        hook(type => "preprocess", id => "toc", call => \&preprocess);
        hook(type => "format", id => "toc", call => \&format);
-} # }}}
+}
+
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+}
 
 my %tocpages;
 
-sub preprocess (@) { #{{{
+sub preprocess (@) {
        my %params=@_;
 
-       $params{levels}=1 unless exists $params{levels};
+       if ($params{page} eq $params{destpage}) {
+               $params{levels}=1 unless exists $params{levels};
 
-       # It's too early to generate the toc here, so just record the
-       # info.
-       $tocpages{$params{destpage}}=\%params;
+               # It's too early to generate the toc here, so just record the
+               # info.
+               $tocpages{$params{destpage}}=\%params;
 
-       return "\n<div class=\"toc\"></div>\n";
-} # }}}
+               return "\n<div class=\"toc\"></div>\n";
+       }
+       else {
+               # Don't generate toc in an inlined page, doesn't work
+               # right.
+               return "";
+       }
+}
 
-sub format (@) { #{{{
+sub format (@) {
        my %params=@_;
        my $content=$params{content};
        
@@ -47,7 +63,7 @@ sub format (@) { #{{{
                if ($tagname =~ /^h(\d+)$/i) {
                        my $level=$1;
                        my $anchor="index".++$anchors{$level}."h$level";
-                       $page.="$text<a name=\"$anchor\" />";
+                       $page.="$text<a name=\"$anchor\"></a>";
        
                        # Take the first header level seen as the topmost level,
                        # even if there are higher levels seen later on.
@@ -79,17 +95,25 @@ sub format (@) { #{{{
                                }
                                $liststarted=0;
                        }
+                               
+                       $index.=&$indent."</li>\n" unless $liststarted;
+                       $liststarted=0;
+                       $index.=&$indent."<li class=\"L$curlevel\">".
+                               "<a href=\"#$anchor\">";
        
                        $p->handler(text => sub {
                                $page.=join("", @_);
-                               $index.=&$indent."</li>\n" unless $liststarted;
-                               $liststarted=0;
-                               $index.=&$indent."<li class=\"L$curlevel\">".
-                                       "<a href=\"#$anchor\">".
-                                       join("", @_).
-                                       "</a>\n";
-                               $p->handler(text => undef);
+                               $index.=join("", @_);
                        }, "dtext");
+                       $p->handler(end => sub {
+                               my $tagname=shift;
+                               if ($tagname =~ /^h(\d+)$/i) {
+                                       $p->handler(text => undef);
+                                       $p->handler(end => undef);
+                                       $index.="</a>\n";
+                               }
+                               $page.=join("", @_);
+                       }, "tagname, text");
                }
                else {
                        $page.=$text;