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Benjamin Meichsner
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vendor/plugins/l10n-simplified-0.8/lib/localization_simplified.rb
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vendor/plugins/l10n-simplified-0.8/lib/localization_simplified.rb
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# LocalizationSimplified (L10n-simplified)
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# Really simple localization for Rails
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# By Jesper Rønn-Jensen ( http://justaddwater.dk/ )
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# Plugin available at http://rubyforge.org/projects/l10n-simplified/
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#
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module LocalizationSimplified
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@@ignore = "\xFF\xFF\xFF\xFF" # %% == Literal "%" character
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# substitute all daynames and monthnames with localized names
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# from RUtils plugin
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def self.localize_strftime(date='%d.%m.%Y', time='')
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date.gsub!(/%%/, @@ignore)
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date.gsub!(/%a/, LocalizationSimplified::DateHelper::AbbrDaynames[time.wday])
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date.gsub!(/%A/, LocalizationSimplified::DateHelper::Daynames[time.wday])
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date.gsub!(/%b/, LocalizationSimplified::DateHelper::AbbrMonthnames[time.mon])
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date.gsub!(/%B/, LocalizationSimplified::DateHelper::Monthnames[time.mon])
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date.gsub!(@@ignore, '%%')
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end
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end
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module ActiveRecord
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class Errors
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#Error messages modified in lang file
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@@default_error_messages.update(LocalizationSimplified::ActiveRecord::ErrorMessages)
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end
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end
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module ActionView
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module Helpers
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#Modify ActiveRecord to use error message headers (text from lang-file)
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module ActiveRecordHelper
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alias_method :old_error_messages_for, :error_messages_for
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def error_messages_for(*params)
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options = params.last.is_a?(Hash) ? params.pop.symbolize_keys : {}
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objects = params.collect {|object_name| instance_variable_get("@#{object_name}") }.compact
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count = objects.inject(0) {|sum, object| sum + object.errors.count }
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unless count.zero?
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html = {}
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[:id, :class].each do |key|
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if options.include?(key)
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value = options[key]
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html[key] = value unless value.blank?
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else
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html[key] = 'errorExplanation'
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end
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end
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messages = ActiveRecord:: Errors.default_error_messages
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header_message = format( messages[:error_header],
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pluralize(count, messages[:error_translation]),
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(options[:object_name] ||
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params.first).to_s.gsub("_", " "))
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error_messages = objects.map {|object| object.errors.full_messages.map {|msg| content_tag(:li, msg) } }
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content_tag(:div,
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content_tag(options[:header_tag] || :h2, header_message) <<
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content_tag(:p, messages[:error_subheader]) <<
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content_tag(:ul, error_messages),
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html
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)
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else
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''
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end
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end
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end
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# Modify DateHelper to use text from lang-file
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module DateHelper
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#Modify DateHelper distance_of_time_in_words
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alias_method :old_distance_of_time_in_words, :distance_of_time_in_words
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def distance_of_time_in_words(from_time, to_time = 0, include_seconds = false)
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from_time = from_time.to_time if from_time.respond_to?(:to_time)
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to_time = to_time.to_time if to_time.respond_to?(:to_time)
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distance_in_minutes = (((to_time - from_time).abs)/60).round
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distance_in_seconds = ((to_time - from_time).abs).round
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#First, I invent a variable (makes it easier for future localization)
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messages = LocalizationSimplified::DateHelper::Texts #localized
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case distance_in_minutes
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when 0..1
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return (distance_in_minutes==0) ? messages[:less_than_a_minute] : messages[:one_minute] unless include_seconds
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case distance_in_seconds
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when 0..5 then format( messages[:less_than_x_seconds], 5 )
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when 6..10 then format( messages[:less_than_x_seconds], 10 )
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when 11..20 then format( messages[:less_than_x_seconds], 20 )
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when 21..40 then messages[:half_a_minute]
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when 41..59 then messages[:less_than_a_minute]
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else messages[:one_minute]
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end
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when 2..44 then format(messages[:x_minutes], distance_in_minutes)
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when 45..89 then messages[:one_hour]
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when 90..1439 then format( messages[:x_hours], (distance_in_minutes.to_f / 60.0).round )
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when 1440..2879 then messages[:one_day]
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when 2880..43199 then format( messages[:x_days], (distance_in_minutes / 1440).round )
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when 43200..86399 then messages[:one_month]
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when 86400..525959 then format( messages[:x_months], (distance_in_minutes / 43200).round )
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when 525960..1051919 then messages[:one_year]
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else format( messages[:x_years], (distance_in_minutes / 525960).round )
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end
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end
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end
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# Give default settings to number_to_currency()
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module NumberHelper
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alias_method :orig_number_to_currency, :number_to_currency
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#modify number_to_currency to accept :order option
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def number_to_currency(number, options = {})
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# Blend default options with localized currency options
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options.reverse_merge!(LocalizationSimplified::NumberHelper::CurrencyOptions)
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options[:order] ||= [:unit, :number]
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options = options.stringify_keys
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precision, unit, separator, delimiter = options.delete("precision") { 2 }, options.delete("unit") { "$" }, options.delete("separator") { "." }, options.delete("delimiter") { "," }
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separator = "" unless precision > 0
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#add leading space before trailing unit
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unit = " " + unit if options["order"] == [:number, :unit]
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output = ''
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begin
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options["order"].each do |param|
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case param
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when :unit
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output << unit
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when :number
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parts = number_with_precision(number, precision).split('.')
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output << number_with_delimiter(parts[0], delimiter) + separator + parts[1].to_s
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end
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end
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rescue
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output = number
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end
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output
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end
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end# module NumberHelper
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module DateHelper
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alias_method :orig_date_select, :date_select
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# Blend default options with localized :order option
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def date_select(object_name, method, options = {})
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options.reverse_merge!(LocalizationSimplified::DateHelper::DateSelectOrder)
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orig_date_select(object_name, method, options)
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end
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alias_method :orig_datetime_select, :datetime_select
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# Blend default options with localized :order option
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def datetime_select(object_name, method, options = {})
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options.reverse_merge!(LocalizationSimplified::DateHelper::DateSelectOrder)
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orig_datetime_select(object_name, method, options)
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end
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end #module DateHelper
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end #module Helpers
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end #module ActionView
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class Array
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alias :orig_to_sentence :to_sentence
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def to_sentence(options = {})
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#Blend default options with sent through options
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options.reverse_merge!(LocalizationSimplified::ArrayHelper::ToSentenceTexts)
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orig_to_sentence(options)
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end
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end
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# Modification of ruby constants
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class Date
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#FIXME as these are defined as Ruby constants, they can not be overwritten
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MONTHNAMES = LocalizationSimplified::DateHelper::Monthnames
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ABBR_MONTHNAMES = LocalizationSimplified::DateHelper::AbbrMonthnames
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#DAYNAMES = LocalizationSimplified::DateHelper::Daynames #not in use by Rails
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#ABBR_DAYNAMES = LocalizationSimplified::DateHelper::AbbrDaynames #not in use by Rails
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end
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# Modification of default Time format using Time.to_formatted_s(:default)
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# Localizes the hash with the formats :default, :short, :long
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# Usage:
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# <% t = Time.parse('2006-12-25 13:55') %>
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# <%= t.to_formatted_s(:short) #=> outputs time in localized format %>
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# <%= t #=> outputs time in localized format %>
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class Time
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alias_method :old_strftime, :strftime
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# Pre-translate format of Time before the time string is translated by strftime.
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# The <tt>:default</tt> time format is changed by localizing month and daynames.
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# Also Rails ActiveSupport allow us to modify the <tt>:default</tt> timeformatting string.
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# Originally, its <tt>:default => "%a, %d %b %Y %H:%M:%S %z"</tt> (RFC2822 names), but as it can be
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# modified in this plugin, and we can end up with a different file format in logfiles, etc
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def strftime(date)
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LocalizationSimplified::localize_strftime(date, self)
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old_strftime(date)
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end
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end
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# Modification of default Date format using Date.to_formatted_s(:default)
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# Localizes the hash with the formats :default, :short, :long
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# Usage:
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# <% d = Date.parse('2006-12-25') %>
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# <%= d.to_formatted_s(:short) #=> outputs date in localized format %>
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#
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# FIXME The Time conversion still does not modify week day and month (for some reason)
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ActiveSupport::CoreExtensions::Date::Conversions::DATE_FORMATS.merge!(LocalizationSimplified::DateHelper::DateFormats)
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# Modification of default Time format using Time.to_formatted_s(:default)
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# Localizes the hash with the formats :default, :short, :long
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# Usage:
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# <% t = Time.parse('2006-12-25 13:55') %>
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# <%= t.to_formatted_s(:short) #=> outputs time in localized format %>
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# <%= t #=> outputs time in localized format %>
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#
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# FIXME The Time conversion still does not modify week day and month (for some reason)
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ActiveSupport::CoreExtensions::Time::Conversions::DATE_FORMATS.merge!(LocalizationSimplified::DateHelper::TimeFormats)
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# Modify Actioncontroller to always use UTF-8
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# Currently this modifies MySQL. Please add other databases you find necessary
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class ActionController::Base
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before_filter :configure_charsets
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def configure_charsets(charset='utf-8')
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# Set connection charset. MySQL 4.0 doesn't support this so it
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# will throw an error, MySQL 4.1+ needs this.
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suppress(ActiveRecord::StatementInvalid) do
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ActiveRecord::Base.connection.execute "SET NAMES 'UTF8'"
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end
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end
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end
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