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Remove language detection through cld3 (#17478)

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* Remove language detection through cld3

* Update app/helpers/languages_helper.rb

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>
This commit is contained in:
Eugen Rochko 2022-02-08 02:41:17 +01:00 committed by GitHub
parent 85b86fe28c
commit b6d7726ecb
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16 changed files with 238 additions and 348 deletions
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2
Gemfile
View file

@ -29,9 +29,7 @@ gem 'addressable', '~> 2.8'
gem 'bootsnap', '~> 1.10.2', require: false
gem 'browser'
gem 'charlock_holmes', '~> 0.7.7'
gem 'iso-639'
gem 'chewy', '~> 7.2'
gem 'cld3', '~> 3.4.4'
gem 'devise', '~> 4.8'
gem 'devise-two-factor', '~> 4.0'

5
Gemfile.lock
View file

@ -152,8 +152,6 @@ GEM
elasticsearch (>= 7.12.0, < 7.14.0)
elasticsearch-dsl
chunky_png (1.4.0)
cld3 (3.4.4)
ffi (>= 1.1.0, < 1.16.0)
climate_control (0.2.0)
coderay (1.1.3)
color_diff (0.1)
@ -301,7 +299,6 @@ GEM
terminal-table (>= 1.5.1)
idn-ruby (0.1.4)
ipaddress (0.8.3)
iso-639 (0.3.5)
jmespath (1.5.0)
json (2.5.1)
json-canonicalization (0.3.0)
@ -698,7 +695,6 @@ DEPENDENCIES
capybara (~> 3.36)
charlock_holmes (~> 0.7.7)
chewy (~> 7.2)
cld3 (~> 3.4.4)
climate_control (~> 0.2)
color_diff (~> 0.1)
concurrent-ruby
@ -725,7 +721,6 @@ DEPENDENCIES
httplog (~> 1.5.0)
i18n-tasks (~> 0.9)
idn-ruby
iso-639
json-ld
json-ld-preloaded (~> 3.2)
kaminari (~> 1.2)

291
app/helpers/languages_helper.rb
View file

@ -1,94 +1,237 @@
# frozen_string_literal: true
module LanguagesHelper
HUMAN_LOCALES = {
af: 'Afrikaans',
ar: 'العربية',
ast: 'Asturianu',
bg: 'Български',
bn: 'বাংলা',
br: 'Breton',
ca: 'Català',
co: 'Corsu',
cs: 'Čeština',
cy: 'Cymraeg',
da: 'Dansk',
de: 'Deutsch',
el: 'Ελληνικά',
en: 'English',
eo: 'Esperanto',
ISO_639_1 = {
aa: ['Afar', 'Afaraf'].freeze,
ab: ['Abkhaz', 'аҧсуа бызшәа'].freeze,
ae: ['Avestan', 'avesta'].freeze,
af: ['Afrikaans', 'Afrikaans'].freeze,
ak: ['Akan', 'Akan'].freeze,
am: ['Amharic', 'አማርኛ'].freeze,
an: ['Aragonese', 'aragonés'].freeze,
ar: ['Arabic', 'اللغة العربية'].freeze,
as: ['Assamese', 'অসমীয়া'].freeze,
av: ['Avaric', 'авар мацӀ'].freeze,
ay: ['Aymara', 'aymar aru'].freeze,
az: ['Azerbaijani', 'azərbaycan dili'].freeze,
ba: ['Bashkir', 'башҡорт теле'].freeze,
be: ['Belarusian', 'беларуская мова'].freeze,
bg: ['Bulgarian', 'български език'].freeze,
bh: ['Bihari', 'भोजपुरी'].freeze,
bi: ['Bislama', 'Bislama'].freeze,
bm: ['Bambara', 'bamanankan'].freeze,
bn: ['Bengali', 'বাংলা'].freeze,
bo: ['Tibetan', 'བོད་ཡིག'].freeze,
br: ['Breton', 'brezhoneg'].freeze,
bs: ['Bosnian', 'bosanski jezik'].freeze,
ca: ['Catalan', 'Català'].freeze,
ce: ['Chechen', 'нохчийн мотт'].freeze,
ch: ['Chamorro', 'Chamoru'].freeze,
co: ['Corsican', 'corsu'].freeze,
cr: ['Cree', 'ᓀᐦᐃᔭᐍᐏᐣ'].freeze,
cs: ['Czech', 'čeština'].freeze,
cu: ['Old Church Slavonic', 'ѩзыкъ словѣньскъ'].freeze,
cv: ['Chuvash', 'чӑваш чӗлхи'].freeze,
cy: ['Welsh', 'Cymraeg'].freeze,
da: ['Danish', 'dansk'].freeze,
de: ['German', 'Deutsch'].freeze,
dv: ['Divehi', 'Dhivehi'].freeze,
dz: ['Dzongkha', 'རྫོང་ཁ'].freeze,
ee: ['Ewe', 'Eʋegbe'].freeze,
el: ['Greek', 'Ελληνικά'].freeze,
en: ['English', 'English'].freeze,
eo: ['Esperanto', 'Esperanto'].freeze,
es: ['Spanish', 'Español'].freeze,
et: ['Estonian', 'eesti'].freeze,
eu: ['Basque', 'euskara'].freeze,
fa: ['Persian', 'فارسی'].freeze,
ff: ['Fula', 'Fulfulde'].freeze,
fi: ['Finnish', 'suomi'].freeze,
fj: ['Fijian', 'Vakaviti'].freeze,
fo: ['Faroese', 'føroyskt'].freeze,
fr: ['French', 'Français'].freeze,
fy: ['Western Frisian', 'Frysk'].freeze,
ga: ['Irish', 'Gaeilge'].freeze,
gd: ['Scottish Gaelic', 'Gàidhlig'].freeze,
gl: ['Galician', 'galego'].freeze,
gu: ['Gujarati', 'ગુજરાતી'].freeze,
gv: ['Manx', 'Gaelg'].freeze,
ha: ['Hausa', 'هَوُسَ'].freeze,
he: ['Hebrew', 'עברית'].freeze,
hi: ['Hindi', 'हिन्दी'].freeze,
ho: ['Hiri Motu', 'Hiri Motu'].freeze,
hr: ['Croatian', 'Hrvatski'].freeze,
ht: ['Haitian', 'Kreyòl ayisyen'].freeze,
hu: ['Hungarian', 'magyar'].freeze,
hy: ['Armenian', 'Հայերեն'].freeze,
hz: ['Herero', 'Otjiherero'].freeze,
ia: ['Interlingua', 'Interlingua'].freeze,
id: ['Indonesian', 'Bahasa Indonesia'].freeze,
ie: ['Interlingue', 'Interlingue'].freeze,
ig: ['Igbo', 'Asụsụ Igbo'].freeze,
ii: ['Nuosu', 'ꆈꌠ꒿ Nuosuhxop'].freeze,
ik: ['Inupiaq', 'Iñupiaq'].freeze,
io: ['Ido', 'Ido'].freeze,
is: ['Icelandic', 'Íslenska'].freeze,
it: ['Italian', 'Italiano'].freeze,
iu: ['Inuktitut', 'ᐃᓄᒃᑎᑐᑦ'].freeze,
ja: ['Japanese', '日本語'].freeze,
jv: ['Javanese', 'basa Jawa'].freeze,
ka: ['Georgian', 'ქართული'].freeze,
kg: ['Kongo', 'Kikongo'].freeze,
ki: ['Kikuyu', 'Gĩkũyũ'].freeze,
kj: ['Kwanyama', 'Kuanyama'].freeze,
kk: ['Kazakh', 'қазақ тілі'].freeze,
kl: ['Kalaallisut', 'kalaallisut'].freeze,
km: ['Khmer', 'ខេមរភាសា'].freeze,
kn: ['Kannada', 'ಕನ್ನಡ'].freeze,
ko: ['Korean', '한국어'].freeze,
kr: ['Kanuri', 'Kanuri'].freeze,
ks: ['Kashmiri', 'कश्मीरी'].freeze,
ku: ['Kurdish', 'Kurdî'].freeze,
kv: ['Komi', 'коми кыв'].freeze,
kw: ['Cornish', 'Kernewek'].freeze,
ky: ['Kyrgyz', 'Кыргызча'].freeze,
la: ['Latin', 'latine'].freeze,
lb: ['Luxembourgish', 'Lëtzebuergesch'].freeze,
lg: ['Ganda', 'Luganda'].freeze,
li: ['Limburgish', 'Limburgs'].freeze,
ln: ['Lingala', 'Lingála'].freeze,
lo: ['Lao', 'ພາສາ'].freeze,
lt: ['Lithuanian', 'lietuvių kalba'].freeze,
lu: ['Luba-Katanga', 'Tshiluba'].freeze,
lv: ['Latvian', 'latviešu valoda'].freeze,
mg: ['Malagasy', 'fiteny malagasy'].freeze,
mh: ['Marshallese', 'Kajin M̧ajeļ'].freeze,
mi: ['Māori', 'te reo Māori'].freeze,
mk: ['Macedonian', 'македонски јазик'].freeze,
ml: ['Malayalam', 'മലയാളം'].freeze,
mn: ['Mongolian', 'Монгол хэл'].freeze,
mr: ['Marathi', 'मराठी'].freeze,
ms: ['Malay', 'Bahasa Malaysia'].freeze,
mt: ['Maltese', 'Malti'].freeze,
my: ['Burmese', 'ဗမာစာ'].freeze,
na: ['Nauru', 'Ekakairũ Naoero'].freeze,
nb: ['Norwegian Bokmål', 'Norsk bokmål'].freeze,
nd: ['Northern Ndebele', 'isiNdebele'].freeze,
ne: ['Nepali', 'नेपाली'].freeze,
ng: ['Ndonga', 'Owambo'].freeze,
nl: ['Dutch', 'Nederlands'].freeze,
nn: ['Norwegian Nynorsk', 'Norsk nynorsk'].freeze,
no: ['Norwegian', 'Norsk'].freeze,
nr: ['Southern Ndebele', 'isiNdebele'].freeze,
nv: ['Navajo', 'Diné bizaad'].freeze,
ny: ['Chichewa', 'chiCheŵa'].freeze,
oc: ['Occitan', 'occitan'].freeze,
oj: ['Ojibwe', 'ᐊᓂᔑᓈᐯᒧᐎᓐ'].freeze,
om: ['Oromo', 'Afaan Oromoo'].freeze,
or: ['Oriya', 'ଓଡ଼ିଆ'].freeze,
os: ['Ossetian', 'ирон æвзаг'].freeze,
pa: ['Panjabi', 'ਪੰਜਾਬੀ'].freeze,
pi: ['Pāli', 'पाऴि'].freeze,
pl: ['Polish', 'Polski'].freeze,
ps: ['Pashto', 'پښتو'].freeze,
pt: ['Portuguese', 'Português'].freeze,
qu: ['Quechua', 'Runa Simi'].freeze,
rm: ['Romansh', 'rumantsch grischun'].freeze,
rn: ['Kirundi', 'Ikirundi'].freeze,
ro: ['Romanian', 'Română'].freeze,
ru: ['Russian', 'Русский'].freeze,
rw: ['Kinyarwanda', 'Ikinyarwanda'].freeze,
sa: ['Sanskrit', 'संस्कृतम्'].freeze,
sc: ['Sardinian', 'sardu'].freeze,
sd: ['Sindhi', 'सिन्धी'].freeze,
se: ['Northern Sami', 'Davvisámegiella'].freeze,
sg: ['Sango', 'yângâ tî sängö'].freeze,
si: ['Sinhala', 'සිංහල'].freeze,
sk: ['Slovak', 'slovenčina'].freeze,
sl: ['Slovenian', 'slovenščina'].freeze,
sn: ['Shona', 'chiShona'].freeze,
so: ['Somali', 'Soomaaliga'].freeze,
sq: ['Albanian', 'Shqip'].freeze,
sr: ['Serbian', 'српски језик'].freeze,
ss: ['Swati', 'SiSwati'].freeze,
st: ['Southern Sotho', 'Sesotho'].freeze,
su: ['Sundanese', 'Basa Sunda'].freeze,
sv: ['Swedish', 'Svenska'].freeze,
sw: ['Swahili', 'Kiswahili'].freeze,
ta: ['Tamil', 'தமிழ்'].freeze,
te: ['Telugu', 'తెలుగు'].freeze,
tg: ['Tajik', 'тоҷикӣ'].freeze,
th: ['Thai', 'ไทย'].freeze,
ti: ['Tigrinya', 'ትግርኛ'].freeze,
tk: ['Turkmen', 'Türkmen'].freeze,
tl: ['Tagalog', 'Wikang Tagalog'].freeze,
tn: ['Tswana', 'Setswana'].freeze,
to: ['Tonga', 'faka Tonga'].freeze,
tr: ['Turkish', 'Türkçe'].freeze,
ts: ['Tsonga', 'Xitsonga'].freeze,
tt: ['Tatar', 'татар теле'].freeze,
tw: ['Twi', 'Twi'].freeze,
ty: ['Tahitian', 'Reo Tahiti'].freeze,
ug: ['Uyghur', 'ئۇيغۇرچە‎'].freeze,
uk: ['Ukrainian', 'Українська'].freeze,
ur: ['Urdu', 'اردو'].freeze,
uz: ['Uzbek', 'Ўзбек'].freeze,
ve: ['Venda', 'Tshivenḓa'].freeze,
vi: ['Vietnamese', 'Tiếng Việt'].freeze,
vo: ['Volapük', 'Volapük'].freeze,
wa: ['Walloon', 'walon'].freeze,
wo: ['Wolof', 'Wollof'].freeze,
xh: ['Xhosa', 'isiXhosa'].freeze,
yi: ['Yiddish', 'ייִדיש'].freeze,
yo: ['Yoruba', 'Yorùbá'].freeze,
za: ['Zhuang', 'Saɯ cueŋƅ'].freeze,
zh: ['Chinese', '中文'].freeze,
zu: ['Zulu', 'isiZulu'].freeze,
}.freeze
ISO_639_3 = {
ast: ['Asturian', 'Asturianu'].freeze,
kab: ['Kabyle', 'Taqbaylit'].freeze,
kmr: ['Northern Kurdish', 'Kurmancî'].freeze,
zgh: ['Standard Moroccan Tamazight', 'ⵜⴰⵎⴰⵣⵉⵖⵜ'].freeze,
}.freeze
SUPPORTED_LOCALES = {}.merge(ISO_639_1).merge(ISO_639_3).freeze
# For ISO-639-1 and ISO-639-3 language codes, we have their official
# names, but for some translations, we need the names of the
# regional variants specifically
REGIONAL_LOCALE_NAMES = {
'es-AR': 'Español (Argentina)',
'es-MX': 'Español (México)',
es: 'Español',
et: 'Eesti',
eu: 'Euskara',
fa: 'فارسی',
fi: 'Suomi',
fr: 'Français',
ga: 'Gaeilge',
gd: 'Gàidhlig',
gl: 'Galego',
he: 'עברית',
hi: 'हिन्दी',
hr: 'Hrvatski',
hu: 'Magyar',
hy: 'Հայերեն',
id: 'Bahasa Indonesia',
io: 'Ido',
is: 'Íslenska',
it: 'Italiano',
ja: '日本語',
ka: 'ქართული',
kab: 'Taqbaylit',
kk: 'Қазақша',
kmr: 'Kurmancî',
kn: 'ಕನ್ನಡ',
ko: '한국어',
ku: 'سۆرانی',
lt: 'Lietuvių',
lv: 'Latviešu',
mk: 'Македонски',
ml: 'മലയാളം',
mr: 'मराठी',
ms: 'Bahasa Melayu',
nl: 'Nederlands',
nn: 'Nynorsk',
no: 'Norsk',
oc: 'Occitan',
pl: 'Polski',
'pt-BR': 'Português (Brasil)',
'pt-PT': 'Português (Portugal)',
pt: 'Português',
ro: 'Română',
ru: 'Русский',
sa: 'संस्कृतम्',
sc: 'Sardu',
si: 'සිංහල',
sk: 'Slovenčina',
sl: 'Slovenščina',
sq: 'Shqip',
'sr-Latn': 'Srpski (latinica)',
sr: 'Српски',
sv: 'Svenska',
ta: 'தமிழ்',
te: 'తెలుగు',
th: 'ไทย',
tr: 'Türkçe',
uk: 'Українська',
ur: 'اُردُو',
vi: 'Tiếng Việt',
zgh: 'ⵜⴰⵎⴰⵣⵉⵖⵜ',
'zh-CN': '简体中文',
'zh-HK': '繁體中文（香港）',
'zh-TW': '繁體中文（臺灣）',
zh: '中文',
}.freeze
def human_locale(locale)
if locale == 'und'
I18n.t('generic.none')
elsif (supported_locale = SUPPORTED_LOCALES[locale.to_sym])
supported_locale[1]
elsif (regional_locale = REGIONAL_LOCALE_NAMES[locale.to_sym])
regional_locale
else
HUMAN_LOCALES[locale.to_sym] || locale
locale
end
end
def valid_locale_or_nil(str)
return if str.blank?
code, = str.to_s.split(/[_-]/) # Strip out the region from e.g. en_US or ja-JP
return unless valid_locale?(code)
code
end
def valid_locale?(locale)
SUPPORTED_LOCALES.key?(locale.to_sym)
end
end

2
app/helpers/settings_helper.rb
View file

@ -2,7 +2,7 @@
module SettingsHelper
def filterable_languages
LanguageDetector.instance.language_names.select(&LanguagesHelper::HUMAN_LOCALES.method(:key?))
LanguagesHelper::SUPPORTED_LOCALES.keys
end
def hash_to_object(hash)

6
app/lib/activitypub/activity/create.rb
View file

@ -112,7 +112,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
url: @status_parser.url || @status_parser.uri,
account: @account,
text: converted_object_type? ? converted_text : (@status_parser.text || ''),
language: @status_parser.language || detected_language,
language: @status_parser.language,
spoiler_text: converted_object_type? ? '' : (@status_parser.spoiler_text || ''),
created_at: @status_parser.created_at,
edited_at: @status_parser.edited_at,
@ -370,10 +370,6 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
Formatter.instance.linkify([@status_parser.title.presence, @status_parser.spoiler_text.presence, @status_parser.url || @status_parser.uri].compact.join("\n\n"))
end
def detected_language
LanguageDetector.instance.detect(@status_parser.text, @account) if supported_object_type?
end
def unsupported_media_type?(mime_type)
mime_type.present? && !MediaAttachment.supported_mime_types.include?(mime_type)
end

101
app/lib/language_detector.rb
View file

@ -1,101 +0,0 @@
# frozen_string_literal: true
class LanguageDetector
include Singleton
WORDS_THRESHOLD = 4
RELIABLE_CHARACTERS_RE = /[\p{Hebrew}\p{Arabic}\p{Syriac}\p{Thaana}\p{Nko}\p{Han}\p{Katakana}\p{Hiragana}\p{Hangul}\p{Thai}]+/m
def initialize
@identifier = CLD3::NNetLanguageIdentifier.new(1, 2048)
end
def detect(text, account)
input_text = prepare_text(text)
return if input_text.blank?
detect_language_code(input_text) || default_locale(account)
end
def language_names
@language_names = CLD3::TaskContextParams::LANGUAGE_NAMES.map { |name| iso6391(name.to_s).to_sym }.uniq
end
private
def prepare_text(text)
simplify_text(text).strip
end
def unreliable_input?(text)
!reliable_input?(text)
end
def reliable_input?(text)
sufficient_text_length?(text) || language_specific_character_set?(text)
end
def sufficient_text_length?(text)
text.split(/\s+/).size >= WORDS_THRESHOLD
end
def language_specific_character_set?(text)
words = text.scan(RELIABLE_CHARACTERS_RE)
if words.present?
words.reduce(0) { |acc, elem| acc + elem.size }.to_f / text.size > 0.3
else
false
end
end
def detect_language_code(text)
return if unreliable_input?(text)
result = @identifier.find_language(text)
iso6391(result.language.to_s).to_sym if result&.reliable?
end
def iso6391(bcp47)
iso639 = bcp47.split('-').first
# CLD3 returns grandfathered language code for Hebrew
return 'he' if iso639 == 'iw'
ISO_639.find(iso639).alpha2
end
def simplify_text(text)
new_text = remove_html(text)
new_text.gsub!(FetchLinkCardService::URL_PATTERN, '\1')
new_text.gsub!(Account::MENTION_RE, '')
new_text.gsub!(Tag::HASHTAG_RE) { |string| string.gsub(/[#_]/, '#' => '', '_' => ' ').gsub(/[a-z][A-Z]|[a-zA-Z][\d]/) { |s| s.insert(1, ' ') }.downcase }
new_text.gsub!(/:#{CustomEmoji::SHORTCODE_RE_FRAGMENT}:/, '')
new_text.gsub!(/\s+/, ' ')
new_text
end
def new_scrubber
scrubber = Rails::Html::PermitScrubber.new
scrubber.tags = %w(br p)
scrubber
end
def scrubber
@scrubber ||= new_scrubber
end
def remove_html(text)
text = Loofah.fragment(text).scrub!(scrubber).to_s
text.gsub!('<br>', "\n")
text.gsub!('</p><p>', "\n\n")
text.gsub!(/(^<p>|<\/p>$)/, '')
text
end
def default_locale(account)
account.user_locale&.to_sym || I18n.default_locale if account.local?
end
end

9
app/lib/link_details_extractor.rb
View file

@ -2,6 +2,7 @@
class LinkDetailsExtractor
include ActionView::Helpers::TagHelper
include LanguagesHelper
# Some publications wrap their JSON-LD data in their <script> tags
# in commented-out CDATA blocks, they need to be removed before
@ -218,14 +219,6 @@ class LinkDetailsExtractor
nil
end
def valid_locale_or_nil(str)
return nil if str.blank?
code, = str.split(/_-/) # Strip out the region from e.g. en_US or ja-JA
locale = ISO_639.find(code)
locale&.alpha2
end
def link_tag(name)
document.xpath("//link[@rel=\"#{name}\"]").map { |link| link['href'] }.first
end

4
app/models/user.rb
View file

@ -245,6 +245,10 @@ class User < ApplicationRecord
save!
end
def preferred_posting_language
settings.default_language || locale
end
def setting_default_privacy
settings.default_privacy || (account.locked? ? 'private' : 'public')
end

6
app/services/activitypub/process_status_update_service.rb
View file

@ -120,7 +120,7 @@ class ActivityPub::ProcessStatusUpdateService < BaseService
@status.text = @status_parser.text || ''
@status.spoiler_text = @status_parser.spoiler_text || ''
@status.sensitive = @account.sensitized? || @status_parser.sensitive || false
@status.language = @status_parser.language || detected_language
@status.language = @status_parser.language
@status.edited_at = @status_parser.edited_at || Time.now.utc if significant_changes?
@status.save!
@ -210,10 +210,6 @@ class ActivityPub::ProcessStatusUpdateService < BaseService
{ redis: Redis.current, key: "create:#{@uri}", autorelease: 15.minutes.seconds }
end
def detected_language
LanguageDetector.instance.detect(@status_parser.text, @account)
end
def create_previous_edit!
# We only need to create a previous edit when no previous edits exist, e.g.
# when the status has never been edited. For other cases, we always create

7
app/services/post_status_service.rb
View file

@ -2,6 +2,7 @@
class PostStatusService < BaseService
include Redisable
include LanguagesHelper
MIN_SCHEDULE_OFFSET = 5.minutes.freeze
@ -109,10 +110,6 @@ class PostStatusService < BaseService
raise Mastodon::ValidationError, I18n.t('media_attachments.validations.not_ready') if @media.any?(&:not_processed?)
end
def language_from_option(str)
ISO_639.find(str)&.alpha2
end
def process_mentions_service
ProcessMentionsService.new
end
@ -165,7 +162,7 @@ class PostStatusService < BaseService
sensitive: @sensitive,
spoiler_text: @options[:spoiler_text] || '',
visibility: @visibility,
language: language_from_option(@options[:language]) || @account.user&.setting_default_language&.presence || LanguageDetector.instance.detect(@text, @account),
language: valid_locale_or_nil(@options[:language].presence || @account.user&.preferred_posting_language || I18n.default_locale),
application: @options[:application],
rate_limit: @options[:with_rate_limit],
}.compact

2
app/validators/import_validator.rb
View file

@ -1,5 +1,7 @@
# frozen_string_literal: true
require 'csv'
class ImportValidator < ActiveModel::Validator
KNOWN_HEADERS = [
'Account address',

4
app/views/settings/preferences/other/show.html.haml
View file

@ -23,7 +23,7 @@
= f.input :setting_default_privacy, collection: Status.selectable_visibilities, wrapper: :with_label, include_blank: false, label_method: lambda { |visibility| safe_join([I18n.t("statuses.visibilities.#{visibility}"), I18n.t("statuses.visibilities.#{visibility}_long")], ' - ') }, required: false, hint: false
.fields-group.fields-row__column.fields-row__column-6
= f.input :setting_default_language, collection: [nil] + filterable_languages.sort, wrapper: :with_label, label_method: lambda { |locale| locale.nil? ? I18n.t('statuses.language_detection') : human_locale(locale) }, required: false, include_blank: false, hint: false
= f.input :setting_default_language, collection: [nil] + filterable_languages, wrapper: :with_label, label_method: lambda { |locale| locale.nil? ? I18n.t('statuses.default_language') : human_locale(locale) }, required: false, include_blank: false, hint: false
.fields-group
= f.input :setting_default_sensitive, as: :boolean, wrapper: :with_label
@ -34,7 +34,7 @@
%h4= t 'preferences.public_timelines'
.fields-group
= f.input :chosen_languages, collection: filterable_languages.sort, wrapper: :with_block_label, include_blank: false, label_method: lambda { |locale| human_locale(locale) }, required: false, as: :check_boxes, collection_wrapper_tag: 'ul', item_wrapper_tag: 'li'
= f.input :chosen_languages, collection: filterable_languages, wrapper: :with_block_label, include_blank: false, label_method: lambda { |locale| human_locale(locale) }, required: false, as: :check_boxes, collection_wrapper_tag: 'ul', item_wrapper_tag: 'li'
.actions
= f.button :button, t('generic.save_changes'), type: :submit

2
config/locales/en.yml
View file

@ -1307,13 +1307,13 @@ en:
other: "%{count} videos"
boosted_from_html: Boosted from %{acct_link}
content_warning: 'Content warning: %{warning}'
default_language: Same as interface language
disallowed_hashtags:
one: 'contained a disallowed hashtag: %{tags}'
other: 'contained the disallowed hashtags: %{tags}'
edited_at: Edited %{date}
errors:
in_reply_not_found: The post you are trying to reply to does not appear to exist.
language_detection: Automatically detect language
open_in_web: Open in web
over_character_limit: character limit of %{max} exceeded
pin_errors:

5
lib/tasks/repo.rake
View file

@ -96,7 +96,8 @@ namespace :repo do
end.uniq.compact
missing_available_locales = locales_in_files - I18n.available_locales
missing_locale_names = I18n.available_locales.reject { |locale| LanguagesHelper::HUMAN_LOCALES.key?(locale) }
supported_locale_codes = Set.new(LanguagesHelper::SUPPORTED_LOCALES.keys + LanguagesHelper::REGIONAL_LOCALE_NAMES.keys)
missing_locale_names = I18n.available_locales.reject { |locale| supported_locale_codes.include?(locale) }
critical = false
@ -123,7 +124,7 @@ namespace :repo do
unless missing_locale_names.empty?
puts pastel.yellow("You are missing human-readable names for these locales: #{pastel.bold(missing_locale_names.join(', '))}")
puts pastel.yellow("Add them to #{pastel.bold('HUMAN_LOCALES')} in app/helpers/settings_helper.rb or remove the locales from #{pastel.bold('I18n.available_locales')} in config/application.rb")
puts pastel.yellow("Add them to app/helpers/languages_helper.rb or remove the locales from #{pastel.bold('I18n.available_locales')} in config/application.rb")
end
if critical

6
spec/helpers/languages_helper_spec.rb
View file

@ -3,9 +3,9 @@
require 'rails_helper'
describe LanguagesHelper do
describe 'the HUMAN_LOCALES constant' do
it 'includes all I18n locales' do
expect(described_class::HUMAN_LOCALES.keys).to include(*I18n.available_locales)
describe 'the SUPPORTED_LOCALES constant' do
it 'includes all i18n locales' do
expect(Set.new(described_class::SUPPORTED_LOCALES.keys + described_class::REGIONAL_LOCALE_NAMES.keys)).to include(*I18n.available_locales)
end
end

134
spec/lib/language_detector_spec.rb
View file

@ -1,134 +0,0 @@
# frozen_string_literal: true
require 'rails_helper'
describe LanguageDetector do
describe 'prepare_text' do
it 'returns unmodified string without special cases' do
string = 'just a regular string'
result = described_class.instance.send(:prepare_text, string)
expect(result).to eq string
end
it 'collapses spacing in strings' do
string = 'The formatting in this is very odd'
result = described_class.instance.send(:prepare_text, string)
expect(result).to eq 'The formatting in this is very odd'
end
it 'strips usernames from strings before detection' do
string = '@username Yeah, very surreal...! also @friend'
result = described_class.instance.send(:prepare_text, string)
expect(result).to eq 'Yeah, very surreal...! also'
end
it 'strips URLs from strings before detection' do
string = 'Our website is https://example.com and also http://localhost.dev'
result = described_class.instance.send(:prepare_text, string)
expect(result).to eq 'Our website is and also'
end
it 'converts #hashtags back to normal text before detection' do
string = 'Hey look at all the #animals and #FishAndChips'
result = described_class.instance.send(:prepare_text, string)
expect(result).to eq 'Hey look at all the animals and fish and chips'
end
end
describe 'detect' do
let(:account_without_user_locale) { Fabricate(:user, locale: nil).account }
let(:account_remote) { Fabricate(:account, domain: 'joinmastodon.org') }
it 'detects english language for basic strings' do
strings = [
"Hello and welcome to mastodon how are you today?",
"I'd rather not!",
"a lot of people just want to feel righteous all the time and that's all that matters",
]
strings.each do |string|
result = described_class.instance.detect(string, account_without_user_locale)
expect(result).to eq(:en), string
end
end
it 'detects spanish language' do
string = 'Obtener un Hola y bienvenidos a Mastodon. Obtener un Hola y bienvenidos a Mastodon. Obtener un Hola y bienvenidos a Mastodon. Obtener un Hola y bienvenidos a Mastodon'
result = described_class.instance.detect(string, account_without_user_locale)
expect(result).to eq :es
end
describe 'when language can\'t be detected' do
it 'uses nil when sent an empty document' do
result = described_class.instance.detect('', account_without_user_locale)
expect(result).to eq nil
end
describe 'because of a URL' do
it 'uses nil when sent just a URL' do
string = 'http://example.com/media/2kFTgOJLXhQf0g2nKB4'
cld_result = CLD3::NNetLanguageIdentifier.new(0, 2048).find_language(string)
expect(cld_result).not_to eq :en
result = described_class.instance.detect(string, account_without_user_locale)
expect(result).to eq nil
end
end
describe 'with an account' do
it 'uses the account locale when present' do
account = double(user_locale: 'fr')
result = described_class.instance.detect('', account)
expect(result).to eq nil
end
it 'uses nil when account is present but has no locale' do
result = described_class.instance.detect('', account_without_user_locale)
expect(result).to eq nil
end
end
describe 'with an `en` default locale' do
it 'uses nil for undetectable string' do
result = described_class.instance.detect('', account_without_user_locale)
expect(result).to eq nil
end
end
describe 'remote user' do
it 'detects Korean language' do
string = '안녕하세요'
result = described_class.instance.detect(string, account_remote)
expect(result).to eq :ko
end
end
describe 'with a non-`en` default locale' do
around(:each) do |example|
before = I18n.default_locale
I18n.default_locale = :ja
example.run
I18n.default_locale = before
end
it 'uses nil for undetectable string' do
string = ''
result = described_class.instance.detect(string, account_without_user_locale)
expect(result).to eq nil
end
end
end
end
end