Redmine

      # project specific filters

      unless @project.issue_categories.empty?

        @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => @project.issue_categories.collect{|s| [s.name, s.id.to_s] } }

      end

      unless @project.versions.empty?

        @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => @project.versions.sort.collect{|s| [s.name, s.id.to_s] } }

      end

      add_custom_fields_filters(@project.all_custom_fields)

    else

      # global filters for cross project issue list

      add_custom_fields_filters(IssueCustomField.find(:all, :conditions => {:is_filter => true, :is_for_all => true}))

  private

  def add_custom_fields_filters(custom_fields)

    @available_filters ||= {}

    custom_fields.select(&:is_filter?).each do |field|

      case field.field_format

      when "text"

        options = { :type => :text, :order => 20 }

      when "list"

        options = { :type => :list_optional, :values => field.possible_values, :order => 20}

      when "date"

        options = { :type => :date, :order => 20 }

      when "bool"

        options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }

      else

        options = { :type => :string, :order => 20 }

      end

      @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name })

    end

  end

  is_filter: true

  def test_custom_fields_for_all_projects_should_be_available_in_global_queries

    query = Query.new(:project => nil, :name => '_')

    assert query.available_filters.has_key?('cf_1')

    assert !query.available_filters.has_key?('cf_3')

  end