ActsAsTaggableOn::Taggable::Related::InstanceMethods

Public Instance Methods

matching_contexts_for(search_context, result_context, klass, options = {}) click to toggle source
# File lib/acts_as_taggable_on/acts_as_taggable_on/related.rb, line 44
def matching_contexts_for(search_context, result_context, klass, options = {})
  tags_to_find = tags_on(search_context).collect { |t| t.name }

  klass.select("#{klass.table_name}.*, COUNT(#{ActsAsTaggableOn::Tag.table_name}.#{ActsAsTaggableOn::Tag.primary_key}) AS count")               .from("#{klass.table_name}, #{ActsAsTaggableOn::Tag.table_name}, #{ActsAsTaggableOn::Tagging.table_name}")               .where(["#{exclude_self(klass, id)} #{klass.table_name}.#{klass.primary_key} = #{ActsAsTaggableOn::Tagging.table_name}.taggable_id AND #{ActsAsTaggableOn::Tagging.table_name}.taggable_type = '#{klass.base_class.to_s}' AND #{ActsAsTaggableOn::Tagging.table_name}.tag_id = #{ActsAsTaggableOn::Tag.table_name}.#{ActsAsTaggableOn::Tag.primary_key} AND #{ActsAsTaggableOn::Tag.table_name}.name IN (?) AND #{ActsAsTaggableOn::Tagging.table_name}.context = ?", tags_to_find, result_context])               .group(group_columns(klass))               .order("count DESC")
end

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