module ActionView::Helpers::FormOptionsHelper
Module for the form options.
Public Instance Methods
currency_options_for_select(selected = nil, priority_currencies = nil)
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Returns a string of option tags for all available currencies. Supply a currency ISO code as selected
to have it marked as the selected option tag. You can also supply an array of currencies as priority_currencies
, so that they will be listed above the rest of the list.
# File lib/form_options_helper.rb, line 27 def currency_options_for_select(selected = nil, priority_currencies = nil) currency_options = ''.html_safe if priority_currencies currency_options += options_for_select( ::CurrencySelect.priority_currencies_array(priority_currencies), selected ) label = '-------------'.html_safe option = content_tag(:option, label, value: '', disabled: 'disabled') currency_options += option # prevents selected from being included twice in the HTML which causes # some browsers to select the second selected option (not priority) # which makes it harder to select an alternative priority country selected = nil if priority_currencies.include?(selected) end # All the countries included in the country_options output. currency_options + options_for_select( ::CurrencySelect.currencies_array, selected ) end
currency_select( object, method, priority_currencies = nil, options = {}, html_options = {} )
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Return select and option tags for the given object and method, using currency_options_for_select
to generate the list of option tags.
# File lib/form_options_helper.rb, line 14 def currency_select( object, method, priority_currencies = nil, options = {}, html_options = {} ) tag = CurrencySelectTag.new(object, method, self, options) tag.to_currency_select_tag(priority_currencies, options, html_options) end