Use add_autofile() in tag.pm

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

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index d725ef9b3a948f3b5967f66d5ac6dde887a1f633..90833fd9c4315cbb7887f9e19c3f3851d76276df 100644 (file)
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -4,26 +4,26 @@ package IkiWiki::Plugin::tag;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
 my %tags;
 
-sub import { #{{{
+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 getopt () { #{{{
+sub getopt () {
        eval q{use Getopt::Long};
        error($@) if $@;
        Getopt::Long::Configure('pass_through');
        GetOptions("tagbase=s" => \$config{tagbase});
-} #}}}
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
        return
                plugin => {
                        safe => 1,
@@ -36,9 +36,16 @@ sub getsetup () { #{{{
                        safe => 1,
                        rebuild => 1,
                },
-} #}}}
+               tag_autocreate => {
+                       type => "boolean",
+                       example => 0,
+                       description => "Autocreate new tag pages",
+                       safe => 1,
+                       rebuild => 1,
+               },
+}
 
-sub tagpage ($) { #{{{
+sub tagpage ($) {
        my $tag=shift;
                        
        if ($tag !~ m{^\.?/} &&
@@ -48,18 +55,35 @@ sub tagpage ($) { #{{{
        }
 
        return $tag;
-} #}}}
+}
 
-sub taglink ($$$;@) { #{{{
+sub taglink ($$$;@) {
        my $page=shift;
        my $destpage=shift;
        my $tag=shift;
        my %opts=@_;
 
        return htmllink($page, $destpage, tagpage($tag), %opts);
-} #}}}
+}
+
+sub gentag ($) {
+       my $tag=shift;
+       if (defined $config{tag_autocreate} && $config{tag_autocreate}) {
+               my $tagfile = newpagefile(tagpage($tag), $config{default_pageext});
+               $tagfile=~s/^\///;
+               return if (srcfile($tagfile,1));
+
+               debug(sprintf(gettext("creating tag page %s"), $tag));
+
+               my $template=template("autotag.tmpl");
+               $template->param(tag => $tag);
+               writefile($tagfile, $config{srcdir}, $template->output);
 
-sub preprocess_tag (@) { #{{{
+               IkiWiki::add_autofile("$config{srcdir}/$tagfile");
+       }
+}
+
+sub preprocess_tag (@) {
        if (! @_) {
                return "";
        }
@@ -72,14 +96,18 @@ sub preprocess_tag (@) { #{{{
        foreach my $tag (keys %params) {
                $tag=linkpage($tag);
                $tags{$page}{$tag}=1;
+
+               # add tagpage if necessary
+               gentag($tag);
+
                # hidden WikiLink
-               push @{$links{$page}}, tagpage($tag);
+               add_link($page, tagpage($tag));
        }
                
        return "";
-} # }}}
+}
 
-sub preprocess_taglink (@) { #{{{
+sub preprocess_taglink (@) {
        if (! @_) {
                return "";
        }
@@ -88,23 +116,23 @@ sub preprocess_taglink (@) { #{{{
                if (/(.*)\|(.*)/) {
                        my $tag=linkpage($2);
                        $tags{$params{page}}{$tag}=1;
-                       push @{$links{$params{page}}}, tagpage($tag);
+                       add_link($params{page}, tagpage($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);
+                       add_link($params{page}, tagpage($tag));
                        return taglink($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};
@@ -123,6 +151,14 @@ sub pagetemplate (@) { #{{{
                                sort keys %{$tags{$page}}]);
                }
        }
-} # }}}
+}
+
+package IkiWiki::PageSpec;
+
+sub match_tagged ($$;@) {
+       my $page = shift;
+       my $glob = shift;
+       return match_link($page, IkiWiki::Plugin::tag::tagpage($glob));
+}
 
 1