Class: ActionView::Helpers::DateTimeSelector

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1165

def build_hidden(type, value)
  select_options = {
    type: "hidden",
    id: input_id_from_type(type),
    name: input_name_from_type(type),
    value: value,
    autocomplete: "off"
  }.merge!(@html_options.slice(:disabled))
  select_options[:disabled] = "disabled" if @options[:disabled]

  tag(:input, select_options) + "\n".html_safe
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1027

def build_options(selected, options = {})
  options = {
    leading_zeros: true, ampm: false, use_two_digit_numbers: false
  }.merge!(options)

  start         = options.delete(:start) || 0
  stop          = options.delete(:end) || 59
  step          = options.delete(:step) || 1
  leading_zeros = options.delete(:leading_zeros)

  select_options = []
  start.step(stop, step) do |i|
    value = leading_zeros ? sprintf("%02d", i) : i
    tag_options = { value: value }
    tag_options[:selected] = "selected" if selected == i
    text = options[:use_two_digit_numbers] ? sprintf("%02d", i) : value
    text = options[:ampm] ? AMPM_TRANSLATION[i] : text
    select_options << content_tag("option", text, tag_options)
  end

  (select_options.join("\n") + "\n").html_safe
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1003

def build_options_and_select(type, selected, options = {})
  build_select(type, build_options(selected, options))
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1110

def build_select(type, select_options_as_html)
  select_options = {
    id: input_id_from_type(type),
    name: input_name_from_type(type)
  }.merge!(@html_options)
  select_options[:disabled] = "disabled" if @options[:disabled]
  select_options[:class] = css_class_attribute(type, select_options[:class], @options[:with_css_classes]) if @options[:with_css_classes]

  select_html = +"\n"
  select_html << content_tag("option", "", value: "", label: " ") + "\n" if @options[:include_blank]
  select_html << prompt_option_tag(type, @options[:prompt]) + "\n" if @options[:prompt]
  select_html << select_options_as_html

  (content_tag("select", select_html.html_safe, select_options) + "\n").html_safe
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1203

def build_selects_from_types(order)
  select = +""
  first_visible = order.find { |type| !@options[:"discard_#{type}"] }
  order.reverse_each do |type|
    separator = separator(type) unless type == first_visible # don't add before first visible field
    select.insert(0, separator.to_s + public_send("select_#{type}").to_s)
  end
  select.html_safe
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1088

def build_year_options(selected, options = {})
  start = options.delete(:start)
  stop = options.delete(:end)
  step = options.delete(:step)

  select_options = []
  start.step(stop, step) do |value|
    tag_options = { value: value }
    tag_options[:selected] = "selected" if selected == value
    text = year_name(value)
    select_options << content_tag("option", text, tag_options)
  end

  (select_options.join("\n") + "\n").html_safe
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1130

def css_class_attribute(type, html_options_class, options) # :nodoc:
  css_class = \
    case options
    when Hash
      options[type.to_sym]
    else
      type
    end

  [html_options_class, css_class].compact.join(" ")
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 985

def date_order
  @date_order ||= @options[:order] || translated_date_order
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 925

def day_name(number)
  if day_format_lambda = @options[:day_format]
    day_format_lambda.call(number)
  elsif @options[:use_two_digit_numbers]
    "%02d" % number
  else
    number
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1194

def input_id_from_type(type)
  id = input_name_from_type(type).gsub(/([\[(])|(\]\[)/, "_").gsub(/[\])]/, "")
  id = @options[:namespace] + "_" + id if @options[:namespace]

  id
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1180

def input_name_from_type(type)
  prefix = @options[:prefix] || ActionView::Helpers::DateTimeSelector::DEFAULT_PREFIX
  prefix += "[#{@options[:index]}]" if @options.has_key?(:index)

  field_name = @options[:field_name] || type.to_s
  if @options[:include_position]
    field_name += "(#{ActionView::Helpers::DateTimeSelector::POSITION[type]}i)"
  end

  @options[:discard_type] ? prefix : "#{prefix}[#{field_name}]"
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 956

def month_name(number)
  if @options[:use_month_numbers]
    number
  elsif @options[:use_two_digit_numbers]
    "%02d" % number
  elsif @options[:add_month_numbers]
    "#{number} - #{month_names[number]}"
  elsif format_string = @options[:month_format_string]
    format_string % { number: number, name: month_names[number] }
  else
    month_names[number]
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 892

def month_names
  @month_names ||= begin
    month_names = @options[:use_month_names] || translated_month_names
    month_names = [nil, *month_names] if month_names.size < 13
    month_names
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1146

def prompt_option_tag(type, options)
  prompt = \
    case options
    when Hash
      default_options = { year: false, month: false, day: false, hour: false, minute: false, second: false }
      default_options.merge!(options)[type.to_sym]
    when String
      options
    else
      I18n.translate(:"datetime.prompts.#{type}", locale: @options[:locale])
    end

  prompt ? content_tag("option", prompt_text(prompt, type), value: "") : ""
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 878

def prompt_text(prompt, type)
  prompt.kind_of?(String) ? prompt : I18n.translate(:"datetime.prompts.#{type}", locale: @options[:locale])
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 756

def select_date
  order = date_order.dup

  @options[:discard_hour]     = true
  @options[:discard_minute]   = true
  @options[:discard_second]   = true

  @options[:discard_year]   ||= true unless order.include?(:year)
  @options[:discard_month]  ||= true unless order.include?(:month)
  @options[:discard_day]    ||= true if @options[:discard_month] || !order.include?(:day)

  set_day_if_discarded

  [:day, :month, :year].each { |o| order.unshift(o) unless order.include?(o) }

  build_selects_from_types(order)
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 735

def select_datetime
  order = date_order.dup
  order -= [:hour, :minute, :second]
  @options[:discard_year]   ||= true unless order.include?(:year)
  @options[:discard_month]  ||= true unless order.include?(:month)
  @options[:discard_day]    ||= true if @options[:discard_month] || !order.include?(:day)
  @options[:discard_minute] ||= true if @options[:discard_hour]
  @options[:discard_second] ||= true unless @options[:include_seconds] && !@options[:discard_minute]

  set_day_if_discarded

  if @options[:tag] && @options[:ignore_date]
    select_time
  else
    [:day, :month, :year].each { |o| order.unshift(o) unless order.include?(o) }
    order += [:hour, :minute, :second] unless @options[:discard_hour]

    build_selects_from_types(order)
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 818

def select_day
  if @options[:use_hidden] || @options[:discard_day]
    build_hidden(:day, day || 1)
  else
    build_select(:day, build_day_options(day))
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 806

def select_hour
  if @options[:use_hidden] || @options[:discard_hour]
    build_hidden(:hour, hour)
  else
    options         = {}
    options[:ampm]  = @options[:ampm] || false
    options[:start] = @options[:start_hour] || 0
    options[:end]   = @options[:end_hour] || 23
    build_options_and_select(:hour, hour, options)
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 798

def select_minute
  if @options[:use_hidden] || @options[:discard_minute]
    build_hidden(:minute, min)
  else
    build_options_and_select(:minute, min, step: @options[:minute_step])
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 826

def select_month
  if @options[:use_hidden] || @options[:discard_month]
    build_hidden(:month, month || 1)
  else
    month_options = []
    1.upto(12) do |month_number|
      options = { value: month_number }
      options[:selected] = "selected" if month == month_number
      month_options << content_tag("option", month_name(month_number), options) + "\n"
    end
    build_select(:month, month_options.join)
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 790

def select_second
  if @options[:use_hidden] || @options[:discard_second]
    build_hidden(:second, sec) if @options[:include_seconds]
  else
    build_options_and_select(:second, sec)
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 774

def select_time
  order = []

  @options[:discard_month]    = true
  @options[:discard_year]     = true
  @options[:discard_day]      = true
  @options[:discard_second] ||= true unless @options[:include_seconds]

  order += [:year, :month, :day] unless @options[:ignore_date]

  order += [:hour, :minute]
  order << :second if @options[:include_seconds]

  build_selects_from_types(order)
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 840

def select_year
  if !year || @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

    max_years_allowed = @options[:max_years_allowed] || 1000

    if (options[:end] - options[:start]).abs > max_years_allowed
      raise ArgumentError, "There are 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_select(:year, build_year_options(val, options))
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 1214

def separator(type)
  return "" if @options[:use_hidden]

  case type
  when :year, :month, :day
    @options[:"discard_#{type}"] ? "" : @options[:date_separator]
  when :hour
    (@options[:discard_year] && @options[:discard_day]) ? "" : @options[:datetime_separator]
  when :minute, :second
    @options[:"discard_#{type}"] ? "" : @options[:time_separator]
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 884

def set_day_if_discarded
  if @datetime && @options[:discard_day]
    @datetime = @datetime.change(day: 1)
  end
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 989

def translated_date_order
  date_order = I18n.translate(:'date.order', locale: @options[:locale], default: [])
  date_order = date_order.map(&:to_sym)

  forbidden_elements = date_order - [:year, :month, :day]
  if forbidden_elements.any?
    raise StandardError,
      "#{@options[:locale]}.date.order only accepts :year, :month and :day"
  end

  date_order
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 909

def translated_month_names
  key = @options[:use_short_month] ? :'date.abbr_month_names' : :'date.month_names'
  I18n.translate(key, locale: @options[:locale])
end

# File 'actionview/lib/action_view/helpers/date_helper.rb', line 977

def year_name(number)
  if year_format_lambda = @options[:year_format]
    year_format_lambda.call(number)
  else
    number
  end
end