remove redundant link munge

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

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index b0a0e53be7cec3c73147ce61fe353aaa9b8a3d69..d725ef9b3a948f3b5967f66d5ac6dde887a1f633 100644 (file)
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -10,6 +10,7 @@ my %tags;
 
 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);
@@ -22,18 +23,42 @@ sub getopt () { #{{{
        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{^\.?/} &&
-           exists $config{tagbase} &&
            defined $config{tagbase}) {
-               $tag=$config{tagbase}."/".$tag;
+               $tag="/".$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 "";
@@ -45,7 +70,7 @@ sub preprocess_tag (@) { #{{{
        delete $params{preview};
 
        foreach my $tag (keys %params) {
-               $tag=IkiWiki::linkpage($tag);
+               $tag=linkpage($tag);
                $tags{$page}{$tag}=1;
                # hidden WikiLink
                push @{$links{$page}}, tagpage($tag);
@@ -61,19 +86,17 @@ sub preprocess_taglink (@) { #{{{
        my %params=@_;
        return join(" ", map {
                if (/(.*)\|(.*)/) {
-                       my $tag=IkiWiki::linkpage($2);
+                       my $tag=linkpage($2);
                        $tags{$params{page}}{$tag}=1;
                        push @{$links{$params{page}}}, tagpage($tag);
-                       return htmllink($params{page}, $params{destpage},
-                               tagpage($tag),
-                               linktext => IkiWiki::pagetitle($1));
+                       return taglink($params{page}, $params{destpage}, $tag,
+                               linktext => pagetitle($1));
                }
                else {
-                       my $tag=IkiWiki::linkpage($_);
+                       my $tag=linkpage($_);
                        $tags{$params{page}}{$tag}=1;
                        push @{$links{$params{page}}}, tagpage($tag);
-                       return htmllink($params{page}, $params{destpage},
-                               tagpage($tag));
+                       return taglink($params{page}, $params{destpage}, $tag);
                }
        }
        grep {
@@ -89,8 +112,7 @@ sub pagetemplate (@) { #{{{
 
        $template->param(tags => [
                map { 
-                       link => htmllink($page, $destpage, tagpage($_),
-                                       rel => "tag")
+                       link => taglink($page, $destpage, $_, rel => "tag")
                }, sort keys %{$tags{$page}}
        ]) if exists $tags{$page} && %{$tags{$page}} && $template->query(name => "tags");