以下の箇所を修正。
656c656 < if ["month", "quearter", "half", "year", "all"].index(@cgi.params["category.period"][0]) --- > if ["month", "quarter", "half", "year", "all"].index(@cgi.params["category.period"][0])
html_category.rb に対応させる。
110c110,111
<               url = "#{@conf.index}?year=#{Time.now.year};month=#{(Time.now.month - 1) / 3 + 1}Q;category=#{CGI.escape(key)}"
---
>               alias_name = info.alias_name(key)
>               url = "#{CGI.escape(alias_name)}.html"
レイアウトを変えるために以下のように変更。
def calendar
	result = %Q[<form method="get" action="#{@index}">\n]
	result << %Q[<h5>#{@options['dropdown_calendar.label'] || @dropdown_calendar_label}</h5>\n]
	result << %Q[<div class="calendar">\n]
	result << %Q[<select name="date">\n]
	@years.keys.sort.reverse_each do |year|
		@years[year.to_s].sort.reverse_each do |month|
			result << %Q[<option value="#{year}#{month}">#{year}年#{month}月</option>\n]
		end
	end
	result << "</select>\n"
	result << %Q[<input type="submit" value="選択">\n]
	result << "</div>\n</form>"
end
ナビゲーションバーを以下のように変更する。
20a21,23
> def navi_prev_diary(date); "前の日記:#{date.strftime(@date_format)}"; end
> def navi_next_diary(date); "次の日記:#{date.strftime(@date_format)}"; end
>
31d33
<       result << %Q[<span class="adminmenu"><a href="#{@index_page}">#{navi_index}</a></span>\n] unless @index_page.empty?
57c59
<                       result << %Q[<span class="adminmenu"><a href="#{@index}#{anchor prev_day}"><#{navi_prev_diary(navi_user_format(prev_day))}</a></span>\n]
---
>                       result << %Q[<span class="adminmenu"><a href="#{@index}#{anchor prev_day}">← #{navi_prev_diary(navi_user_format(prev_day))}</a></span>\n]
60c62
<                       result << %Q[<span class="adminmenu"><a href="#{@index}#{anchor next_day}">#{navi_next_diary(navi_user_format(next_day))}></a></span>\n]
---
>                       result << %Q[<span class="adminmenu"><a href="#{@index}#{anchor next_day}">#{navi_next_diary(navi_user_format(next_day))} →</a></span>\n]
63c65
<       result << %Q[<span class="adminmenu"><a href="#{@index}">#{navi_latest}</a></span>\n] unless @mode == 'latest'
---
>       result << %Q[<span class="adminmenu"><a href="#{@index}">#{navi_latest}</a></span>\n]
カテゴリ指定のページの場合にインデックスを作るか否かを、 その表示期間に応じて制御可能にする。
*** search_control.rb.orig   2003-10-13 23:55:24.000000000 +0900
--- search_control.rb   2006-04-25 09:06:29.000000000 +0900
***************
*** 35,40 ****
--- 35,44 ----
        'month' => ['f'],
        'nyear' => ['f'],
        'category' => ['f'],
+       'category_month' => ['f'],
+       'category_quarter' => ['f'],
+       'category_half' => ['f'],
+       'category_year' => ['f'],
  }
  # to be used for @options and in the HTML form
***************
*** 109,114 ****
--- 113,130 ----
                key = "#{Search_control_prefix}.#{@mode}"
        elsif /^category/ =~ @mode then
                key = "#{Search_control_prefix}.category"
+               if @cgi.params['year'][0]
+                       month = @cgi.params['month'][0]
+                       if /[12]H/ === month.to_s
+                               key << "_half"
+                       elsif /[1-4]Q/ === month.to_s
+                               key << "_quarter"
+                       elsif (1..12).include?(month.to_i)
+                               key << "_month"
+                       else
+                               key << "_year"
+                       end
+               end
        else
                key = nil
        end
ja/search_control.rb も以下のように変更。
55c55,59 < [ '長年', 'nyear' ], [ 'カテゴリー', 'category' ] --- > [ '長年', 'nyear' ], [ 'カテゴリー (全期間)', 'category' ], > [ 'カテゴリー (月)', 'category_month' ], > [ 'カテゴリー (四半期)', 'category_quarter' ], > [ 'カテゴリー (半期)', 'category_half' ], > [ 'カテゴリー (年)', 'category_year' ]