Module: ActionView::Helpers::FormOptionsHelper

Defined in:
lib/lola/helpers.rb

Instance Method Summary collapse

Instance Method Details

#language_options_for_select(selected = nil, *priority_language_codes) ⇒ Object

Returns a string of option tags for pretty much any language in the world. Supply a language name as selected to have it marked as the selected option tag. You can also supply a list of language codes as additional parameters, so that they will be listed above the rest of the (long) list.



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# File 'lib/lola/helpers.rb', line 12

def language_options_for_select(selected = nil, *priority_language_codes)
  language_options = ""

  unless priority_language_codes.empty?
    priority_languages = Lola::languages.select do |pair| name, code = pair
      priority_language_codes.include?(code)
    end
    unless priority_languages.empty?
      language_options += options_for_select(priority_languages, selected)
      language_options += "\n<option value=\"\" disabled=\"disabled\">-------------</option>\n"
    end
  end

  language_options = language_options + options_for_select(Lola.languages, priority_language_codes.include?(selected) ? nil : selected)
  return language_options.html_safe
end

#language_select(object, method, priority_languages = nil, options = {}, html_options = {}) ⇒ Object

Return select and option tags for the given object and method, using language_options_for_select to generate the list of option tags.



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# File 'lib/lola/helpers.rb', line 5

def language_select(object, method, priority_languages = nil, options = {}, html_options = {})
  InstanceTag.new(object, method, self, options.delete(:object)).to_language_select_tag(priority_languages, options, html_options)
end