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, #html_default_value, #initialize, #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 20

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 20

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 20

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 22

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 48

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 54

def formatted_date_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 58

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 63

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 88

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? ? ["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 = options.merge self.class.js_plugin_options

  ActiveSupport::JSON.encode(options).html_safe
end

#localized_date_format ⇒ Object 



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# File 'lib/rails_admin/config/fields/types/datetime.rb', line 122

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 114

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 126

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 130

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 134

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