@@ -3,7 +3,7 @@ module ActsAsTaggableHelper def link_to_tag(tag) link_to(tag.name, tag_url(tag), :rel => 'tag') end - + # Generate a tag cloud of the top 100 tags by usage, uses the proposed hTagcloud microformat. # # Inspired by http://www.juixe.com/techknow/index.php/2006/07/15/acts-as-taggable-tag-cloud/ @@ -12,24 +12,24 @@ module ActsAsTaggableHelper options.reverse_merge! :limit => 100, :sort => :name sort = options.delete(:sort) - tags = Tag.find(:all, options.merge(:order => 'taggings_count DESC')).sort_by(&sort) - + tags = Tag.find(:all, options.merge(:order => 'taggings_count DESC')).sort_by(&:sort) + # TODO: add option to specify which classes you want and overide this if you want? classes = %w(popular v-popular vv-popular vvv-popular vvvv-popular) - + max, min = 0, 0 tags.each do |tag| max = tag.taggings_count if tag.taggings_count > max min = tag.taggings_count if tag.taggings_count < min end - + divisor = ((max - min) / classes.size) + 1 - + html = %(<div class="hTagcloud">\n) html << %( <ul class="popularity">\n) tags.each do |tag| html << %( <li>) - html << link_to(tag.name, tag_url(tag), :class => classes[(tag.taggings_count - min) / divisor]) + html << link_to(tag.name, tag_url(tag), :class => classes[(tag.taggings_count - min) / divisor]) html << %(</li> \n) end html << %( </ul>\n) lib/acts_as_taggable_helper.rb 577919a39162ec93545cebf3638836afcf8ecc64 Akshay Shah ashah@backchannelmedia.com http://github.com/geemus/acts_as_taggable_redux/commit/88d85aa0865e2c29ccf24855f9cd02a37d6744fb 88d85aa0865e2c29ccf24855f9cd02a37d6744fb 2009-10-05T13:30:06-07:00 2009-10-05T13:11:20-07:00 fix sorting typo in helper 15eba9cd414889675877b3808ccc88f01b914bff Wesley Beary me@geemus.com