Created
April 4, 2012 05:26
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module ActionView | |
module Helpers | |
class DateTimeSelector | |
# Override | |
# クレジットカード用に年を2桁で表示する "use_short_year" オプションを追加した | |
def select_year | |
if !@datetime || @datetime == 0 | |
val = '1' | |
middle_year = Date.today.year | |
else | |
val = middle_year = year | |
end | |
if @options[:use_hidden] || @options[:discard_year] | |
build_hidden(:year, val) | |
else | |
options = {} | |
options[:start] = @options[:start_year] || middle_year - 5 | |
options[:end] = @options[:end_year] || middle_year + 5 | |
options[:step] = options[:start] < options[:end] ? 1 : -1 | |
options[:leading_zeros] = false | |
options[:max_years_allowed] = @options[:max_years_allowed] || 1000 | |
if @options[:use_short_year] | |
options[:start] = options[:start].to_s.gsub(/^\d{2}(\d{2})$/, '\1').to_i | |
options[:end] = options[:end].to_s.gsub(/^\d{2}(\d{2})$/, '\1').to_i | |
end | |
if (options[:end] - options[:start]).abs > options[:max_years_allowed] | |
raise ArgumentError, "There're too many years options to be built. Are you sure you haven't mistyped something? You can provide the :max_years_allowed parameter" | |
end | |
build_options_and_select(:year, val, options) | |
end | |
end | |
end | |
end | |
end |
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