Converts the array to a comma-separated sentence where the last element is
joined by the connector word. This is the html_safe-aware version of ActiveSupport’s Array#to_sentence
# File actionview/lib/action_view/helpers/output_safety_helper.rb, line 43
def to_sentence(array, options = {})
options.assert_valid_keys(:words_connector, :two_words_connector, :last_word_connector, :locale)
default_connectors = {
words_connector: ", ",
two_words_connector: " and ",
last_word_connector: ", and "
}
if defined?(I18n)
i18n_connectors = I18n.translate(:'support.array', locale: options[:locale], default: {})
default_connectors.merge!(i18n_connectors)
end
options = default_connectors.merge!(options)
case array.length
when 0
"".html_safe
when 1
ERB::Util.html_escape(array[0])
when 2
safe_join([array[0], array[1]], options[:two_words_connector])
else
safe_join([safe_join(array[0...-1], options[:words_connector]), options[:last_word_connector], array[-1]], nil)
end
end