use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 3.00;
-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);
+}
-sub import { #{{{
- IkiWiki::hook(type => "getopt", id => "tag",
- call => \&getopt);
- IkiWiki::hook(type => "preprocess", id => "tag",
- call => \&preprocess);
- IkiWiki::hook(type => "pagetemplate", id => "tag",
- call => \&pagetemplate);
-} # }}}
-
-sub getopt () { #{{{
+sub getopt () {
eval q{use Getopt::Long};
+ error($@) if $@;
Getopt::Long::Configure('pass_through');
- GetOptions("tagbase=s" => \$IkiWiki::config{tagbase});
-} #}}}
+ GetOptions("tagbase=s" => \$config{tagbase});
+}
+
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
+ tagbase => {
+ type => "string",
+ example => "tag",
+ description => "parent page tags are located under",
+ safe => 1,
+ rebuild => 1,
+ },
+ tag_autocreate => {
+ type => "boolean",
+ example => 0,
+ description => "autocreate new tag pages?",
+ safe => 1,
+ rebuild => undef,
+ },
+}
+
+sub taglink ($) {
+ my $tag=shift;
+
+ if ($tag !~ m{^\.?/} &&
+ defined $config{tagbase}) {
+ $tag="/".$config{tagbase}."/".$tag;
+ $tag=~y#/#/#s; # squash dups
+ }
+
+ return $tag;
+}
+
+sub htmllink_tag ($$$;@) {
+ my $page=shift;
+ my $destpage=shift;
+ my $tag=shift;
+ my %opts=@_;
+
+ return htmllink($page, $destpage, taglink($tag), %opts);
+}
+
+sub gentag ($) {
+ my $tag=shift;
-sub preprocess (@) { #{{{
+ if ($config{tag_autocreate}) {
+ my $tagpage=taglink($tag);
+ if ($tagpage=~/^\.\/(.*)/) {
+ $tagpage=$1;
+ }
+ else {
+ $tagpage=~s/^\///;
+ }
+
+ my $tagfile = newpagefile($tagpage, $config{default_pageext});
+
+ add_autofile($tagfile, "tag", sub {
+ my $message=sprintf(gettext("creating tag page %s"), $tag);
+ debug($message);
+
+ my $template=template("autotag.tmpl");
+ $template->param(tag => IkiWiki::basename($tag));
+ $template->param(tagpage => $tagpage);
+ writefile($tagfile, $config{srcdir}, $template->output);
+ if ($config{rcs}) {
+ IkiWiki::disable_commit_hook();
+ IkiWiki::rcs_add($tagfile);
+ IkiWiki::rcs_commit_staged($message, undef, undef);
+ IkiWiki::enable_commit_hook();
+ }
+ });
+ }
+}
+
+sub preprocess_tag (@) {
if (! @_) {
return "";
}
my $page = $params{page};
delete $params{page};
delete $params{destpage};
+ delete $params{preview};
- $tags{$page} = [];
foreach my $tag (keys %params) {
- if (exists $IkiWiki::config{tagbase}) {
- $tag=$IkiWiki::config{tagbase}."/".$tag;
- }
- push @{$tags{$page}}, $tag;
+ $tag=linkpage($tag);
+
# hidden WikiLink
- push @{$IkiWiki::links{$page}}, $tag;
+ add_link($page, taglink($tag), 'tag');
+
+ gentag($tag);
}
return "";
-} # }}}
+}
+
+sub preprocess_taglink (@) {
+ if (! @_) {
+ return "";
+ }
+ my %params=@_;
+ return join(" ", map {
+ if (/(.*)\|(.*)/) {
+ my $tag=linkpage($2);
+ add_link($params{page}, taglink($tag), 'tag');
+ gentag($tag);
+ return htmllink_tag($params{page}, $params{destpage}, $tag,
+ linktext => pagetitle($1));
+ }
+ else {
+ my $tag=linkpage($_);
+ add_link($params{page}, taglink($tag), 'tag');
+ gentag($tag);
+ return htmllink_tag($params{page}, $params{destpage}, $tag);
+ }
+ }
+ grep {
+ $_ ne 'page' && $_ ne 'destpage' && $_ ne 'preview'
+ } keys %params);
+}
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
my %params=@_;
my $page=$params{page};
my $destpage=$params{destpage};
my $template=$params{template};
+ my $tags = $typedlinks{$page}{tag};
+
$template->param(tags => [
- map { link => IkiWiki::htmllink($page, $destpage, $_) },
- @{$tags{$page}}
- ]) if exists $tags{$page} && @{$tags{$page}} && $template->query(name => "tags");
-} # }}}
+ map {
+ link => htmllink_tag($page, $destpage, $_, rel => "tag")
+ }, sort keys %$tags
+ ]) if defined $tags && %$tags && $template->query(name => "tags");
+
+ if ($template->query(name => "categories")) {
+ # It's an rss/atom template. Add any categories.
+ if (defined $tags && %$tags) {
+ $template->param(categories => [map { category => $_ },
+ sort keys %$tags]);
+ }
+ }
+}
+
+package IkiWiki::PageSpec;
+
+sub match_tagged ($$;@) {
+ my $page=shift;
+ my $glob=shift;
+ return match_link($page, IkiWiki::Plugin::tag::taglink($glob), linktype => 'tag', @_);
+}
1