Merge branch 'master' into autotag

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

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index f1f3b77f5fc6ea8566607279ba3f6c6d4104e1b3..72ae682f3121f31df87bed58dce79341f58abd07 100644 (file)
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -4,45 +4,174 @@ package IkiWiki::Plugin::tag;
 
 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 => "preprocess", id => "tag",
-               call => \&preprocess);
-       IkiWiki::hook(type => "pagetemplate", id => "tag",
-               call => \&pagetemplate);
-} # }}}
+sub getopt () {
+       eval q{use Getopt::Long};
+       error($@) if $@;
+       Getopt::Long::Configure('pass_through');
+       GetOptions("tagbase=s" => \$config{tagbase});
+}
 
-sub preprocess (@) { #{{{
+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 $tag=shift;
+
+       if ($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 %params=@_;
        my $page = $params{page};
        delete $params{page};
+       delete $params{destpage};
+       delete $params{preview};
 
-       $tags{$page} = [];
        foreach my $tag (keys %params) {
-               push @{$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};
 
-       $template->param(tags => join(', ', 
-                       map { IkiWiki::htmllink($page, $destpage, $_) } 
-                               @{$tags{$page}}))
-               if exists $tags{$page} && $template->query(name => "tags");
-} # }}}
+       my $tags = $typedlinks{$page}{tag};
+
+       $template->param(tags => [
+               map { 
+                       link => htmllink_tag($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