comments: substitute commentsurl and atomcommentsurl for use in feeds

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

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 841d508bfcc33d87b8a7940a3ecd76ddb8f24d65..ecc77cbb11162a5587de36ab30adc9edc9defdb1 100644 (file)
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -4,28 +4,125 @@ package IkiWiki::Plugin::tag;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki;
+use IkiWiki 2.00;

 
 

-my %tag;
+my %tags;

 
 

-sub import { #{{{
-       IkiWiki::hook(type => "preprocess", id => "tag", call => \&preprocess);
-} # }}}
+sub import {
+       hook(type => "getopt", id => "tag", call => \&getopt);
+       hook(type => "getsetup", id => "tag", call => \&getsetup);
+       hook(type => "preprocess", id => "tag", call => \&preprocess_tag, scan => 1);
+       hook(type => "preprocess", id => "taglink", call => \&preprocess_taglink, scan => 1);
+       hook(type => "pagetemplate", id => "tag", call => \&pagetemplate);
+}

 
 

-sub preprocess (@) { #{{{
+sub getopt () {
+       eval q{use Getopt::Long};
+       error($@) if $@;
+       Getopt::Long::Configure('pass_through');
+       GetOptions("tagbase=s" => \$config{tagbase});
+}
+
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+               tagbase => {
+                       type => "string",
+                       example => "tag",
+                       description => "parent page tags are located under",
+                       safe => 1,
+                       rebuild => 1,
+               },
+}
+
+sub tagpage ($) {
+       my $tag=shift;
+                       
+       if ($tag !~ m{^\.?/} &&
+           defined $config{tagbase}) {
+               $tag="/".$config{tagbase}."/".$tag;
+               $tag=~y#/#/#s; # squash dups
+       }
+
+       return $tag;
+}
+
+sub taglink ($$$;@) {
+       my $page=shift;
+       my $destpage=shift;
+       my $tag=shift;
+       my %opts=@_;
+
+       return htmllink($page, $destpage, tagpage($tag), %opts);
+}
+
+sub preprocess_tag (@) {

        if (! @_) {
                return "";
        }
        my %params=@_;
        my $page = $params{page};
        delete $params{page};
        if (! @_) {
                return "";
        }
        my %params=@_;
        my $page = $params{page};
        delete $params{page};

+       delete $params{destpage};
+       delete $params{preview};

 
        foreach my $tag (keys %params) {
 
        foreach my $tag (keys %params) {

+               $tag=linkpage($tag);
+               $tags{$page}{$tag}=1;

                # hidden WikiLink
                # hidden WikiLink

-               push @{$IkiWiki::links{$page}}, $tag;
+               push @{$links{$page}}, tagpage($tag);

        }
                
        return "";
        }
                
        return "";

-} # }}}
+}
+
+sub preprocess_taglink (@) {
+       if (! @_) {
+               return "";
+       }
+       my %params=@_;
+       return join(" ", map {
+               if (/(.*)\|(.*)/) {
+                       my $tag=linkpage($2);
+                       $tags{$params{page}}{$tag}=1;
+                       push @{$links{$params{page}}}, tagpage($tag);
+                       return taglink($params{page}, $params{destpage}, $tag,
+                               linktext => pagetitle($1));
+               }
+               else {
+                       my $tag=linkpage($_);
+                       $tags{$params{page}}{$tag}=1;
+                       push @{$links{$params{page}}}, tagpage($tag);
+                       return taglink($params{page}, $params{destpage}, $tag);
+               }
+       }
+       grep {
+               $_ ne 'page' && $_ ne 'destpage' && $_ ne 'preview'
+       } keys %params);
+}
+
+sub pagetemplate (@) {
+       my %params=@_;
+       my $page=$params{page};
+       my $destpage=$params{destpage};
+       my $template=$params{template};
+
+       $template->param(tags => [
+               map { 
+                       link => taglink($page, $destpage, $_, rel => "tag")
+               }, sort keys %{$tags{$page}}
+       ]) if exists $tags{$page} && %{$tags{$page}} && $template->query(name => "tags");
+
+       if ($template->query(name => "categories")) {
+               # It's an rss/atom template. Add any categories.
+               if (exists $tags{$page} && %{$tags{$page}}) {
+                       $template->param(categories => [map { category => $_ },
+                               sort keys %{$tags{$page}}]);
+               }
+       }
+}

 
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