Module: PagesHelper

Defined in:
app/helpers/pages_helper.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) escape(str) 



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# File 'app/helpers/pages_helper.rb', line 5

def escape(str)
  (str||'').gsub(/"/, "\\\"")
end

- (Object) translation_links(page)

Show all available languages with default language in bold letters 



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# File 'app/helpers/pages_helper.rb', line 10

def translation_links(page)
  I18n.available_locales.map do |locale|
    if locale == I18n.default_locale
      t(:original_language, :language => t('locales.'+I18n.default_locale.to_s))
    else
      t('locales.'+locale.to_s)
    end
  end.join(" | ").html_safe
end

- (Object) translations_for_field(form_builder, field, field_type, *args) {|I18n.default_locale, original_label+original_field| ... }

Build the field for original language and for all translations

Yields:

  • (I18n.default_locale, original_label+original_field) 


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# File 'app/helpers/pages_helper.rb', line 22

def translations_for_field( form_builder, field, field_type, *args, &block)

  # Label and original field
  original_label=eval("form_builder.label :#{field.to_s}, t(field)+' (#{I18n.default_locale.to_s})' ")
  e = "form_builder.#{field_type.to_s} :#{field.to_sym}"
  e += (", " + args.join(", ")) if args.any?
  original_field=eval(e)
  yield( I18n.default_locale, original_label+original_field )

  # iterate translations
  [I18n.available_locales-[I18n.default_locale]].each do |locale|
    translation_field = field.to_s + "_translations[#{locale.first.to_s}]"
    localed_label= form_builder.label( translation_field.to_sym, t(field.to_sym)+" (#{locale.first.to_s})")
    field_name = original_field.gsub(/^.*name=\"/,'').\
                 gsub(/\".*$/,'').\
                 gsub(/#{field.to_s}\]$/, "#{field.to_s}_translations][#{locale.first.to_s}]")
    field_value= form_builder.object.send("#{field.to_s}_translations")["#{locale.first.to_s}"]
    e = "#{field_type.to_s}_tag(\"#{field_name}\", \"#{escape(field_value)}\""
    e += (", "+ args.join(',')) if args.any?
    e+=")"
    localed_field = eval(e)
    yield( locale.first, localed_label + localed_field )
  end
end