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# -*- coding: utf-8 -*-
#
# show_and_hide.rb - Show or hide the elements with a sliding motion using jQuery.
#
# Copyright (C) 2011, tamoot <tamoot+tdiary@gmail.com>
# You can redistribute it and/or modify it under GPL2.
#
require 'digest/md5'
if /\A(?:latest|day|month|nyear|preview)\z/ =~ @mode
enable_js('show_and_hide.js')
end
def show_and_hide(contents, title = 'Show contents',
type = :link,
rss_title = '(Hide contents on RSS. See my page...)')
data_id = show_and_hide_id(contents)
toggle_attr = {:class => 'show_and_hide_toggle',
:"data-showandhideid" => data_id}
dom_contents = ''
if feed? # RSS
dom_contents = h(rss_title)
elsif type.to_s == 'button'
toggle_attr.merge!(:value => title, :type => "button")
dom_contents = %Q|<input #{hash2attr(toggle_attr)}>| +
show_and_hide_contents(contents, data_id)
else
toggle_attr.merge!(:href => 'javascript:void(0)')
dom_contents = %Q|<a #{hash2attr(toggle_attr)}>#{h(title)}</a>| +
show_and_hide_contents(contents, data_id)
end
dom_contents
end
def show_and_hide_id(contents)
@@show_and_hide_counter ||= 0
@@show_and_hide_counter += 1
"#{Time::now.strftime("%s")}_#{@@show_and_hide_counter}_#{ Digest::MD5.hexdigest(contents)}"
end
def show_and_hide_contents(contents, id)
%Q|<pre class="show_and_hide" id="#{id}">#{h(contents)}</pre>|
end
def hash2attr(hash)
attrs = []
hash.keys.each do |k|
attrs << %Q|#{k}="#{hash[k]}"|
end
attrs.join(" ")
end
# Local Variables:
# mode: ruby
# indent-tabs-mode: t
# tab-width: 3
# ruby-indent-level: 3
# End:
# vim: ts=3
|
