Module: ActionView::Helpers::FormOptionsHelper

Defined in:
lib/carmen/action_view_helpers.rb

Instance Method Summary collapse

Instance Method Details

#country_options_for_select(selected = nil, priority_country_codes = nil, options = {}) ⇒ Object

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



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# File 'lib/carmen/action_view_helpers.rb', line 23

def country_options_for_select(selected = nil, priority_country_codes = nil, options = {})
  country_options = ""

  unless priority_country_codes.empty?
    priority_countries = Carmen.countries(options.dup).select do |pair| name, code = pair
      priority_country_codes.include?(code)
    end
    unless priority_countries.empty?
      priority_countries = priority_countries.sort_by { |name, code| priority_country_codes.index(code) }
      country_options += options_for_select(priority_countries, selected)
      country_options += "\n<option value=\"\" disabled=\"disabled\">-------------</option>\n"
    end
  end

  return country_options + options_for_select(Carmen.countries(options), priority_country_codes.include?(selected) ? nil : selected)
end

#country_select(object, method, priority_countries = nil, options = {}, html_options = {}) ⇒ Object

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



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# File 'lib/carmen/action_view_helpers.rb', line 10

def country_select(object, method, priority_countries = nil, options = {}, html_options = {})
  InstanceTag.new(object, method, self, options.delete(:object)).to_country_select_tag(priority_countries, options, html_options)
end

#state_options_for_select(selected = nil, country = Carmen.default_country) ⇒ Object

Returns a string of option tags containing the state names and codes for the specified country code, or nil if the states are not know for that country. Supply a state code as selected to have it marked as the selected option tag.



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# File 'lib/carmen/action_view_helpers.rb', line 16

def state_options_for_select(selected = nil, country = Carmen.default_country)
  options_for_select(Carmen.states(country), selected)
end

#state_select(object, method, country = Carmen.default_country, options = {}, html_options = {}) ⇒ Object

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



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# File 'lib/carmen/action_view_helpers.rb', line 5

def state_select(object, method, country = Carmen.default_country, options={}, html_options={})
  InstanceTag.new(object, method, self, options.delete(:object)).to_state_select_tag(country, options, html_options)
end