Contents

module YeshuaCrm
  module TagsHelper
    # See the README for an example using tag_cloud.
    def tag_cloud(tags, classes)
      return if tags.empty?
      max_count = tags.sort_by(&:count).last.count.to_f
      tags.each do |tag|
        index = ((tag.count / max_count) * (classes.size - 1)).round
        yield tag, classes[index]
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
yeshua_crm-1.0.1	lib/yeshua_crm/helpers/tags_helper.rb
yeshua_crm-1.0.0	lib/yeshua_crm/helpers/tags_helper.rb