diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/date_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/date_helper.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/date_helper.rb b/actionpack/lib/action_view/helpers/date_helper.rb index 9277359d5c..7e8ad54d5f 100644 --- a/actionpack/lib/action_view/helpers/date_helper.rb +++ b/actionpack/lib/action_view/helpers/date_helper.rb @@ -468,6 +468,9 @@ module ActionView # # generic prompt. # select_hour(13, :prompt => 'Choose hour') # + # # Generate a select field for hours in the AM/PM format + # select_hour(my_time, :ampm => true) + # def select_hour(datetime, options = {}, html_options = {}) DateTimeSelector.new(datetime, options, html_options).select_hour end @@ -600,6 +603,18 @@ module ActionView POSITION = { :year => 1, :month => 2, :day => 3, :hour => 4, :minute => 5, :second => 6 }.freeze + ampm = ["AM","PM"].map do |s| + ["12 #{s}"] + (1..11).map{|x| "#{sprintf('%02d',x)} #{s}"} + end.flatten + + AMPM_TRANSLATION = Hash[ + [[0, "12 AM"], [1, "01 AM"], [2, "02 AM"], [3, "03 AM"], + [4, "04 AM"], [5, "05 AM"], [6, "06 AM"], [7, "07 AM"], + [8, "08 AM"], [9, "09 AM"], [10, "10 AM"], [11, "11 AM"], + [12, "12 PM"], [13, "01 PM"], [14, "02 PM"], [15, "03 PM"], + [16, "04 PM"], [17, "05 PM"], [18, "06 PM"], [19, "07 PM"], + [20, "08 PM"], [21, "09 PM"], [22, "10 PM"], [23, "11 PM"]] + ].freeze def initialize(datetime, options = {}, html_options = {}) @options = options.dup @@ -691,6 +706,8 @@ module ActionView def select_hour if @options[:use_hidden] || @options[:discard_hour] build_hidden(:hour, hour) + elsif @options[:ampm] + build_select(:hour, build_ampm_options(hour, :end => 23)) else build_options_and_select(:hour, hour, :end => 23) end @@ -801,6 +818,24 @@ module ActionView build_select(type, build_options(selected, options)) end + def build_ampm_options(selected, options = {}) + start = options.delete(:start) || 0 + stop = options.delete(:end) || 23 + step = options.delete(:step) || 1 + options.reverse_merge!({:leading_zeros => true}) + leading_zeros = options.delete(:leading_zeros) + + select_options = [] + start.step(stop, step) do |i| + text = AMPM_TRANSLATION[i] + value = leading_zeros ? sprintf("%02d", i) : i + tag_options = { :value => value } + tag_options[:selected] = "selected" if selected == i + select_options << content_tag(:option, text, tag_options) + end + (select_options.join("\n") + "\n").html_safe + end + # Build select option html from date value and options # build_options(15, :start => 1, :end => 31) # => "<option value="1">1</option> |