root/platform/tdiary/plugin/simple_autopagerize.rb

#
# simple_autopagerize.rb - tDiary plugin
#
# add <link rel="prev"> and <link rel="next"> tags for AutoPagerize
#
# Copyright (C) 2008 MATSUI Shinsuke <poppen@karashi.org>
# You can redistribute it and/or modify it under GPL2.
#

return unless /^(latest|month)$/ =~ @mode

add_header_proc do
        result = String.new
        case @mode
        when 'latest'
                if @conf['ndays.prev'] then
                        result << %Q[<link rel="next" title="#{h navi_prev_ndays}" href="#{h @index}#{anchor( @conf['ndays.prev'] + '-' + @conf.latest_limit.to_s )}">\n\t]
                end
                if @conf['ndays.next'] then
                        result << %Q[<link rel="prev" title="#{h navi_next_ndays}" href="#{h @index}#{anchor( @conf['ndays.next'] + '-' + @conf.latest_limit.to_s )}">\n\t]
                end
        when 'month'
                ym = []
                @years.keys.each do |y|
                        ym += @years[y].collect {|m| y + m}
                end
                ym.sort!
                now = @date.strftime( '%Y%m' )
                return '' unless ym.index( now )
                prev_month = ym.index( now ) == 0 ? nil : ym[ym.index( now )-1]
                next_month = ym[ym.index( now )+1]

                if prev_month then
                        result << %Q[<link rel="prev" title="#{h navi_prev_month}" href="#{h @index}#{anchor( prev_month )}">\n\t]
                end
                if next_month then
                        result << %Q[<link rel="next" title="#{h navi_next_month}" href="#{h @index}#{anchor( next_month )}">\n\t]
                end
        end
        result.chop.chop
end

# Local Variables:
# mode: ruby
# indent-tabs-mode: t
# tab-width: 3
# ruby-indent-level: 3
# End:
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