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# $Id: diffmail.rb,v 1.11 2005/07/17 14:29:06 fdiary Exp $
# Copyright (C) 2004-2005 Kazuhiko <kazuhiko@fdiary.net>
#----- send a mail on updating
def updating_mail
begin
latest_text = @db.load(@page) || ''
if @params['page_title'][0]
title = @params['page_title'][0].empty? ? @page : @params['page_title'][0].strip
else
title = nil
end
if @params['keyword'][0]
keyword = (@params['keyword'][0]||'').split("\n").collect {|k|
k.chomp.strip}.delete_if{|k| k.empty?}.join(' / ')
else
keyword = nil
end
head = ''
type = (!@db.text or @db.text.empty?) ? 'create' : 'update'
if type == 'create' then
head << "TITLE = #{title}\n" if title
head << "KEYWORD = #{keyword}\n" if keyword
r = "#{latest_text}\n"
elsif type == 'update'
title_old = CGI::unescapeHTML( page_name( @page ) )
keyword_old = @db.get_attribute(@page, :keyword).join(' / ')
if title && title != title_old
head << "TITLE = #{title_old} -> #{title}\n"
end
if keyword && keyword != keyword_old
head << "KEYWORD = #{keyword_old} -> #{keyword}\n"
end
head << "-------------------------\n" unless head.empty?
src = @db.text
dst = latest_text
diff_style = @options['diffmail.style'] || 0
case diff_style.to_i
when 0
unified = @options['diffmail.lines'] || 3
r = unified_diff( src, dst, unified )
when 1
r = word_diff_text( src, dst, true )
end
end
send_updating_mail(@page, type, head + r) unless (head + r).empty?
rescue
end
end
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