Module: Thoth::Plugin::Tags

Defined in:
lib/thoth/plugin/thoth_tags.rb

Overview

Tags plugin for Thoth.

Class Method Summary collapse

Class Method Details

.top_tags(limit = 10) ⇒ Object

Gets an Array of the most heavily-used tags. The first element of the array is a Tag object, the second element is the number of times it’s used.



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# File 'lib/thoth/plugin/thoth_tags.rb', line 50

def top_tags(limit = 10)
  cache = Ramaze::Cache.plugin

  if tags = cache["top_tags_#{limit}"]
    return tags
  end

  tags    = []
  tag_ids = TagsPostsMap.group_and_count(:tag_id).reverse_order(:count).
      limit(limit)

  tag_ids.all {|row| tags << [Tag[row[:tag_id]], row[:count]] }
  cache.store("top_tags_#{limit}", tags, :ttl => Config.tags['cache_ttl'])
end