Class: RailsAdmin::Config::Fields::Types::Datetime

Inherits:
Base
  • Object
show all
Extended by:
I18nSupport
Defined in:
lib/rails_admin/config/fields/types/datetime.rb

Direct Known Subclasses

Date, Time, Timestamp

Class Attribute Summary collapse

Attributes inherited from Base

#abstract_model, #defined, #name, #order, #parent, #properties, #root, #section

Attributes included from Proxyable

#bindings

Class Method Summary collapse

Instance Method Summary collapse

Methods included from I18nSupport

abbr_day_names, abbr_month_names, date_format, day_names, month_names

Methods inherited from Base

#association?, #editable?, #errors, #form_default_value, #form_value, #generic_field_help, #generic_help, #initialize, #inspect, #inverse_of, #method_name, #optional, #optional=, #optional?, #type, #type_css_class, #value, #virtual?

Methods included from Groupable

#group

Methods included from Hideable

#hidden?, #hide, included, #show

Methods included from Configurable

#has_option?, included, #register_deprecated_instance_option, #register_instance_option

Methods included from Proxyable

#with

Constructor Details

This class inherits a constructor from RailsAdmin::Config::Fields::Base

Class Attribute Details

.format ⇒ Object (readonly)

Returns the value of attribute format.



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 19

def format
  @format
end

.i18n_scope ⇒ Object (readonly)

Returns the value of attribute i18n_scope.



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 19

def i18n_scope
  @i18n_scope
end

.js_plugin_options ⇒ Object (readonly)

Returns the value of attribute js_plugin_options.



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 19

def js_plugin_options
  @js_plugin_options
end

Class Method Details

.normalize(date_string, format) ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 21

def normalize(date_string, format)
  unless I18n.locale == 'en'
    format.to_s.scan(/%[AaBbp]/) do |match|
      case match
      when '%A'
        english = I18n.t('date.day_names', locale: :en)
        day_names.each_with_index { |d, i| date_string = date_string.gsub(/#{d}/, english[i]) }
      when '%a'
        english = I18n.t('date.abbr_day_names', locale: :en)
        abbr_day_names.each_with_index { |d, i| date_string = date_string.gsub(/#{d}/, english[i]) }
      when '%B'
        english = I18n.t('date.month_names', locale: :en)[1..-1]
        month_names.each_with_index { |m, i| date_string = date_string.gsub(/#{m}/, english[i]) }
      when '%b'
        english = I18n.t('date.abbr_month_names', locale: :en)[1..-1]
        abbr_month_names.each_with_index { |m, i| date_string = date_string.gsub(/#{m}/, english[i]) }
      when '%p'
        date_string = date_string.gsub(/#{I18n.t('date.time.am', default: "am")}/, 'am')
        date_string = date_string.gsub(/#{I18n.t('date.time.pm', default: "pm")}/, 'pm')
      end
    end
  end
  parse_date_string(date_string)
end

.parse_date_string(date_string) ⇒ Object

Parse normalized date strings using time zone



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 47

def parse_date_string(date_string)
  ::Time.zone.parse(date_string)
end

Instance Method Details

#formatted_date_value ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 52

def formatted_date_value
  value = bindings[:object].new_record? && self.value.nil? ? default_value : self.value
  value.nil? ? '' : I18n.l(value, format: localized_date_format).strip
end

#formatted_time_value ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 57

def formatted_time_value
  value.nil? ? '' : I18n.l(value, format: localized_time_format)
end

#js_date_format ⇒ Object

Ruby to javascript formatting options translator



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 62

def js_date_format
  # Ruby format options as a key and javascript format options
  # as a value
  translations = {
    '%a' => 'D',          # The abbreviated weekday name ("Sun")
    '%A' => 'DD',         # The  full  weekday  name ("Sunday")
    '%b' => 'M',          # The abbreviated month name ("Jan")
    '%B' => 'MM',         # The  full  month  name ("January")
    '%d' => 'dd',         # Day of the month (01..31)
    '%D' => 'mm/dd/y',    # American date format mm/dd/yy
    '%e' => 'd',          # Day of the month (1..31)
    '%F' => 'yy-mm-dd',   # ISO 8601 date format
    # "%H" => "??",         # Hour of the day, 24-hour clock (00..23)
    # "%I" => "??",         # Hour of the day, 12-hour clock (01..12)
    '%m' => 'mm',         # Month of the year (01..12)
    '%-m' => 'm',         # Month of the year (1..12)
    # "%M" => "??",         # Minute of the hour (00..59)
    # "%p" => "??",         # Meridian indicator ("AM" or "PM")
    # "%S" => "??",         # Second of the minute (00..60)
    '%Y' => 'yy',         # Year with century
    '%y' => 'y',          # Year without a century (00..99)
  }
  localized_date_format.gsub(/%\w/) { |match| translations[match] }
end

#js_plugin_options ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 87

def js_plugin_options
  options = {
    'datepicker' => {
      'dateFormat' => js_date_format,
      'dayNames' => self.class.day_names,
      'dayNamesShort' => self.class.abbr_day_names,
      'dayNamesMin' => self.class.abbr_day_names,
      'firstDay' => 1,
      'monthNames' => self.class.month_names,
      'monthNamesShort' => self.class.abbr_month_names,
      'value' => formatted_date_value,
    },
    'timepicker' => {
      'amPmText' => meridian_indicator? ? %w(Am Pm) : ['', ''],
      'hourText' => I18n.t('datetime.prompts.hour', default: I18n.t('datetime.prompts.hour', locale: :en)),
      'minuteText' => I18n.t('datetime.prompts.minute', default: I18n.t('datetime.prompts.minute', locale: :en)),
      'showPeriod' => meridian_indicator?,
      'value' => formatted_time_value,
    },
  }

  options.merge(self.class.js_plugin_options)
end

#localized_date_format ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 119

def localized_date_format
  localized_format([:date, :formats])
end

#localized_format(scope = [:time, :formats]) ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 111

def localized_format(scope = [:time, :formats])
  format = date_format.to_sym
  I18n.t(format, scope: scope, default: [
    I18n.t(format, scope: scope, locale: :en),
    I18n.t(self.class.format, scope: scope, locale: :en),
  ]).to_s
end

#localized_time_format ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 123

def localized_time_format
  meridian_indicator? ? '%I:%M %p' : '%H:%M'
end

#meridian_indicator? ⇒ Boolean

Returns:



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 127

def meridian_indicator?
  strftime_format.include? '%p'
end

#parse_input(params) ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 131

def parse_input(params)
  params[name] = self.class.normalize(params[name], "#{localized_date_format} #{localized_time_format}") if params[name].present?
end