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Diffstat (limited to 'actionpack/lib/action_view/helpers/translation_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/translation_helper.rb | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/actionpack/lib/action_view/helpers/translation_helper.rb b/actionpack/lib/action_view/helpers/translation_helper.rb deleted file mode 100644 index ad8eb47f1f..0000000000 --- a/actionpack/lib/action_view/helpers/translation_helper.rb +++ /dev/null @@ -1,107 +0,0 @@ -require 'action_view/helpers/tag_helper' -require 'i18n/exceptions' - -module I18n - class ExceptionHandler - include Module.new { - def call(exception, locale, key, options) - exception.is_a?(MissingTranslation) && options[:rescue_format] == :html ? super.html_safe : super - end - } - end -end - -module ActionView - # = Action View Translation Helpers - module Helpers - module TranslationHelper - # Delegates to <tt>I18n#translate</tt> but also performs three additional functions. - # - # First, it'll pass the <tt>rescue_format: :html</tt> option to I18n so that any - # thrown +MissingTranslation+ messages will be turned into inline spans that - # - # * have a "translation-missing" class set, - # * contain the missing key as a title attribute and - # * a titleized version of the last key segment as a text. - # - # E.g. the value returned for a missing translation key :"blog.post.title" will be - # <span class="translation_missing" title="translation missing: en.blog.post.title">Title</span>. - # This way your views will display rather reasonable strings but it will still - # be easy to spot missing translations. - # - # Second, it'll scope the key by the current partial if the key starts - # with a period. So if you call <tt>translate(".foo")</tt> from the - # <tt>people/index.html.erb</tt> template, you'll actually be calling - # <tt>I18n.translate("people.index.foo")</tt>. This makes it less repetitive - # to translate many keys within the same partials and gives you a simple framework - # for scoping them consistently. If you don't prepend the key with a period, - # nothing is converted. - # - # Third, it'll mark the translation as safe HTML if the key has the suffix - # "_html" or the last element of the key is the word "html". For example, - # calling translate("footer_html") or translate("footer.html") will return - # a safe HTML string that won't be escaped by other HTML helper methods. This - # naming convention helps to identify translations that include HTML tags so that - # you know what kind of output to expect when you call translate in a template. - def translate(key, options = {}) - options.merge!(:rescue_format => :html) unless options.key?(:rescue_format) - options[:default] = wrap_translate_defaults(options[:default]) if options[:default] - if html_safe_translation_key?(key) - html_safe_options = options.dup - options.except(*I18n::RESERVED_KEYS).each do |name, value| - unless name == :count && value.is_a?(Numeric) - html_safe_options[name] = ERB::Util.html_escape(value.to_s) - end - end - translation = I18n.translate(scope_key_by_partial(key), html_safe_options) - - translation.respond_to?(:html_safe) ? translation.html_safe : translation - else - I18n.translate(scope_key_by_partial(key), options) - end - end - alias :t :translate - - # Delegates to <tt>I18n.localize</tt> with no additional functionality. - # - # See http://rubydoc.info/github/svenfuchs/i18n/master/I18n/Backend/Base:localize - # for more information. - def localize(*args) - I18n.localize(*args) - end - alias :l :localize - - private - def scope_key_by_partial(key) - if key.to_s.first == "." - if @virtual_path - @virtual_path.gsub(%r{/_?}, ".") + key.to_s - else - raise "Cannot use t(#{key.inspect}) shortcut because path is not available" - end - else - key - end - end - - def html_safe_translation_key?(key) - key.to_s =~ /(\b|_|\.)html$/ - end - - def wrap_translate_defaults(defaults) - new_defaults = [] - defaults = Array(defaults) - while key = defaults.shift - if key.is_a?(Symbol) - new_defaults << lambda { |_, options| translate key, options.merge(:default => defaults) } - break - else - new_defaults << key - end - end - - new_defaults - end - end - end -end |