po(change): avoid losing information before guessing the same...

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

diff --git a/IkiWiki/Plugin/toc.pm b/IkiWiki/Plugin/toc.pm
index 063e66f3babafaa674bcd9a3d5ef472dfd2e4f20..dff9d9aa5356e5928de0a9ddd654217f2165af84 100644 (file)
--- a/IkiWiki/Plugin/toc.pm
+++ b/IkiWiki/Plugin/toc.pm
@@ -4,28 +4,42 @@ package IkiWiki::Plugin::toc;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki;
+use IkiWiki 2.00;

 use HTML::Parser;
 
 sub import { #{{{
 use HTML::Parser;
 
 sub import { #{{{

-       IkiWiki::hook(type => "preprocess", id => "toc",
-               call => \&preprocess);
-       IkiWiki::hook(type => "format", id => "toc",
-               call => \&format);
+       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 (@) { #{{{
        my %params=@_;
 
 my %tocpages;
 
 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 (@) { #{{{


@@ -49,7 +63,7 @@ sub format (@) { #{{{
                if ($tagname =~ /^h(\d+)$/i) {
                        my $level=$1;
                        my $anchor="index".++$anchors{$level}."h$level";
                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.
        
                        # Take the first header level seen as the topmost level,
                        # even if there are higher levels seen later on.


@@ -81,17 +95,25 @@ sub format (@) { #{{{
                                }
                                $liststarted=0;
                        }
                                }
                                $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("", @_);
        
                        $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");
                        }, "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;
                }
                else {
                        $page.=$text;