SoundSoftware Code Site

# C4DM

require_dependency 'project'

module RedmineTags

  module Patches

    module ProjectPatch

      def self.included(base)

        base.extend(ClassMethods)

        base.class_eval do

          unloadable

          acts_as_taggable

        end

      end

      module ClassMethods

        # Returns available issue tags

        # === Parameters

        # * <i>options</i> = (optional) Options hash of

        #   * project   - Project to search in.

        #   * open_only - Boolean. Whenever search within open issues only.

        #   * name_like - String. Substring to filter found tags.

        def available_tags(options = {})

          project   = options[:project]

          open_only = options[:open_only]

          name_like = options[:name_like]

          options   = {}

          visible   = ARCondition.new

          if project

            project = project.id if project.is_a? Project

            visible << ["#{Issue.table_name}.project_id = ?", project]

          end

          if open_only

            visible << ["#{Issue.table_name}.status_id IN " +

                        "( SELECT issue_status.id " + 

                        "    FROM #{IssueStatus.table_name} issue_status " +

                        "   WHERE issue_status.is_closed = ? )", false]

          end

          if name_like

            visible << ["#{ActsAsTaggableOn::Tag.table_name}.name LIKE ?", "%#{name_like.downcase}%"]

          end

          options[:conditions] = visible.conditions

          self.all_tag_counts(options)

        end

      end

    end

  end

end