# frozen_string_literal: true require "active_support/core_ext/string/output_safety" module ActionView #:nodoc: # = Action View Raw Output Helper module Helpers #:nodoc: module OutputSafetyHelper # This method outputs without escaping a string. Since escaping tags is # now default, this can be used when you don't want Rails to automatically # escape tags. This is not recommended if the data is coming from the user's # input. # # For example: # # raw @user.name # # => 'Jimmy Tables' def raw(stringish) stringish.to_s.html_safe end # This method returns an HTML safe string similar to what Array#join # would return. The array is flattened, and all items, including # the supplied separator, are HTML escaped unless they are HTML # safe, and the returned string is marked as HTML safe. # # safe_join([raw("

foo

"), "

bar

"], "
") # # => "

foo

<br /><p>bar</p>" # # safe_join([raw("

foo

"), raw("

bar

")], raw("
")) # # => "

foo


bar

" # def safe_join(array, sep = $,) sep = ERB::Util.unwrapped_html_escape(sep) array.flatten.map! { |i| ERB::Util.unwrapped_html_escape(i) }.join(sep).html_safe end # 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}[http://api.rubyonrails.org/classes/Array.html#method-i-to_sentence]. # 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 end end end