TintedTags
This plugin is to be used with acts_as_taggable_on. TintedTags allows you to create a tag cloud where tag popularity is illustrated with colour. It achieves this by adding a :tint attribute to the Tag model, and allows you to calculate a colour (in the form of a hex code) for each tag based on its popularity. These hex codes are added to the tags in the view via inline-css.
Tags are updated via an after_save
filter on a TintedTags object.
Installation
Rails 3.x
To use it, add it to your Gemfile:
gem 'acts-as-taggable-on', '~> 2.3.1'
gem 'tinted_tags'
Post Installation
rails generate tinted_tags:migration
rake db:migrate
Usage
Model
acts_as_taggable_on
tinted_tags base: '#ffffff', tint: '#000000'
Controller
@tags = Post.tag_counts_on(:tags).order('count desc')
Views
tinted_tag_cloud
returns ..
<ul class="tinted-tag-cloud">
<li style="background-color: #ffffff">one</li>
<li style="background-color: #7f7f7f">two</li>
</ul>
Author
Copyright (c) Ben Woodward (http://benw.me/) Copyright Released under the MIT license