diff options
Diffstat (limited to 'actionview/lib/action_view/helpers/tags/date_select.rb')
-rw-r--r-- | actionview/lib/action_view/helpers/tags/date_select.rb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/actionview/lib/action_view/helpers/tags/date_select.rb b/actionview/lib/action_view/helpers/tags/date_select.rb new file mode 100644 index 0000000000..0c4ac40070 --- /dev/null +++ b/actionview/lib/action_view/helpers/tags/date_select.rb @@ -0,0 +1,72 @@ +require 'active_support/core_ext/time/calculations' + +module ActionView + module Helpers + module Tags # :nodoc: + class DateSelect < Base # :nodoc: + def initialize(object_name, method_name, template_object, options, html_options) + @html_options = html_options + + super(object_name, method_name, template_object, options) + end + + def render + error_wrapping(datetime_selector(@options, @html_options).send("select_#{select_type}").html_safe) + end + + class << self + def select_type + @select_type ||= self.name.split("::").last.sub("Select", "").downcase + end + end + + private + + def select_type + self.class.select_type + end + + def datetime_selector(options, html_options) + datetime = options.fetch(:selected) { value(object) || default_datetime(options) } + @auto_index ||= nil + + options = options.dup + options[:field_name] = @method_name + options[:include_position] = true + options[:prefix] ||= @object_name + options[:index] = @auto_index if @auto_index && !options.has_key?(:index) + + DateTimeSelector.new(datetime, options, html_options) + end + + def default_datetime(options) + return if options[:include_blank] || options[:prompt] + + case options[:default] + when nil + Time.current + when Date, Time + options[:default] + else + default = options[:default].dup + + # Rename :minute and :second to :min and :sec + default[:min] ||= default[:minute] + default[:sec] ||= default[:second] + + time = Time.current + + [:year, :month, :day, :hour, :min, :sec].each do |key| + default[key] ||= time.send(key) + end + + Time.utc( + default[:year], default[:month], default[:day], + default[:hour], default[:min], default[:sec] + ) + end + end + end + end + end +end |