Sha256: ad292e82957a13707386eb58e18b2f9f6c59fde065930f61d48b8dd85ca04778
Contents?: true
Size: 417 Bytes
Versions: 18
Compression:
Stored size: 417 Bytes
Contents
module ActsAsTaggableOn
module TagsHelper
# See the wiki for an example using tag_cloud.
def tag_cloud(tags, classes)
return [] if tags.empty?
max_count = tags.sort_by(&:taggings_count).last.taggings_count.to_f
tags.each do |tag|
index = ((tag.taggings_count / max_count) * (classes.size - 1))
yield tag, classes[index.nan? ? 0 : index.round]
end
end
end
end
Version data entries
18 entries across 18 versions & 3 rubygems