1 files changed, 32 insertions, 0 deletions
diff --git a/lib/Bookmarks/M/DB/Tags.pm b/lib/Bookmarks/M/DB/Tags.pm
index 3011510..e9057a8 100644
--- a/lib/Bookmarks/M/DB/Tags.pm
+++ b/lib/Bookmarks/M/DB/Tags.pm
@@ -2,6 +2,38 @@ package Bookmarks::M::DB::Tags;
 
 use strict;
 
+__PACKAGE__->has_many( links => [Bookmarks::M::DB::LinkTags => 'link'] );
+
+__PACKAGE__->set_sql('related_tags' <<'END_SQL');
+SELECT tags.pk
+  FROM tags, links_tags lt1, links_tags lt2
+ WHERE tags.pk  = lt1.tag
+   AND lt2.link = lt2.link
+   AND lt2.tag  = ?
+END_SQL
+
+__PACKAGE__->set_sql('popularity' <<'END_SQL');
+SELECT tags.pk, COUNT(links_tags.link) AS how_many
+  FROM tags, links_tags
+ WHERE tags.pk = links_tags.tag
+ORDER BY how_many
+END_SQL
+
+sub count_links {
+    my ($self)=@_;
+    return scalar $self->links();
+}
+
+sub related_tags {
+    my ($self)=@_;
+
+    return $self->search_related_tags($self->pk());
+}
+
+sub get_all_tags_by_popularity {
+    return $_[0]->search_popularity();
+}
+
 =head1 NAME
 
 Bookmarks::M::DB::Tags - CDBI Model Component Table Class