Module: EnjuBookmark::BookmarkHelper

Defined in:
lib/enju_bookmark/bookmark_helper.rb

Instance Method Summary collapse

Instance Method Details



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# File 'lib/enju_bookmark/bookmark_helper.rb', line 3

def link_to_tag(tag)
  link_to tag, manifestations_path(tag: tag.name)
end

#render_tag_cloud(tags, options = {}) ⇒ Object 



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# File 'lib/enju_bookmark/bookmark_helper.rb', line 7

def render_tag_cloud(tags, options = {})
  # TODO: add options to specify different limits and sorts
  # tags = Tag.all(:limit => 100, :order => 'taggings_count DESC').sort_by(&:name)

  # 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|
    # if options[:max] or options[:min]
    #  max = options[:max].to_i
    #  min = options[:min].to_i
    # end
    max = tag.taggings.size if tag.taggings.size > max
    min = tag.taggings.size if tag.taggings.size < min
  end
  divisor = ((max - min).div(classes.size)) + 1

  content_tag :div, class: "hTagcloud" do
    content_tag :ul, class: "popularity" do
      tags.collect do |tag|
        concat(content_tag :li, link_to(tag.name, manifestations_path(tag: tag.name), class: classes[(tag.taggings.size - min).div(divisor)]) + "\n")
      end
    end
  end
end