Gab Social. All are welcome.

app/helpers/admin/account_moderation_notes_helper.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module Admin::AccountModerationNotesHelper
+  def admin_account_link_to(account)
+    return if account.nil?
+
+    link_to admin_account_path(account.id), class: name_tag_classes(account), title: account.acct do
+      safe_join([
+                  image_tag(account.avatar.url, width: 15, height: 15, alt: display_name(account), class: 'avatar'),
+                  content_tag(:span, account.acct, class: 'username'),
+                ], ' ')
+    end
+  end
+
+  def admin_account_inline_link_to(account)
+    return if account.nil?
+
+    link_to admin_account_path(account.id), class: name_tag_classes(account, true), title: account.acct do
+      content_tag(:span, account.acct, class: 'username')
+    end
+  end
+
+  private
+
+  def name_tag_classes(account, inline = false)
+    classes = [inline ? 'inline-name-tag' : 'name-tag']
+    classes << 'suspended' if account.suspended? || (account.local? && account.user.nil?)
+    classes.join(' ')
+  end
+end

app/helpers/admin/action_logs_helper.rb

@@ -0,0 +1,114 @@
+# frozen_string_literal: true
+
+module Admin::ActionLogsHelper
+  def log_target(log)
+    if log.target
+      linkable_log_target(log.target)
+    else
+      log_target_from_history(log.target_type, log.recorded_changes)
+    end
+  end
+
+  def relevant_log_changes(log)
+    if log.target_type == 'CustomEmoji' && [:enable, :disable, :destroy].include?(log.action)
+      log.recorded_changes.slice('domain')
+    elsif log.target_type == 'CustomEmoji' && log.action == :update
+      log.recorded_changes.slice('domain', 'visible_in_picker')
+    elsif log.target_type == 'User' && [:promote, :demote].include?(log.action)
+      log.recorded_changes.slice('moderator', 'admin')
+    elsif log.target_type == 'User' && [:change_email].include?(log.action)
+      log.recorded_changes.slice('email', 'unconfirmed_email')
+    elsif log.target_type == 'DomainBlock'
+      log.recorded_changes.slice('severity', 'reject_media')
+    elsif log.target_type == 'Status' && log.action == :update
+      log.recorded_changes.slice('sensitive')
+    end
+  end
+
+  def log_extra_attributes(hash)
+    safe_join(hash.to_a.map { |key, value| safe_join([content_tag(:span, key, class: 'diff-key'), '=', log_change(value)]) }, ' ')
+  end
+
+  def log_change(val)
+    return content_tag(:span, val, class: 'diff-neutral') unless val.is_a?(Array)
+    safe_join([content_tag(:span, val.first, class: 'diff-old'), content_tag(:span, val.last, class: 'diff-new')], '→')
+  end
+
+  def icon_for_log(log)
+    case log.target_type
+    when 'Account', 'User'
+      'user'
+    when 'CustomEmoji'
+      'file'
+    when 'Report'
+      'flag'
+    when 'DomainBlock'
+      'lock'
+    when 'EmailDomainBlock'
+      'envelope'
+    when 'Status'
+      'pencil'
+    when 'AccountWarning'
+      'warning'
+    end
+  end
+
+  def class_for_log_icon(log)
+    case log.action
+    when :enable, :unsuspend, :unsilence, :confirm, :promote, :resolve
+      'positive'
+    when :create
+      opposite_verbs?(log) ? 'negative' : 'positive'
+    when :update, :reset_password, :disable_2fa, :memorialize, :change_email
+      'neutral'
+    when :demote, :silence, :disable, :suspend, :remove_avatar, :remove_header, :reopen
+      'negative'
+    when :destroy
+      opposite_verbs?(log) ? 'positive' : 'negative'
+    else
+      ''
+    end
+  end
+
+  private
+
+  def opposite_verbs?(log)
+    %w(DomainBlock EmailDomainBlock AccountWarning).include?(log.target_type)
+  end
+
+  def linkable_log_target(record)
+    case record.class.name
+    when 'Account'
+      link_to record.acct, admin_account_path(record.id)
+    when 'User'
+      link_to record.account.acct, admin_account_path(record.account_id)
+    when 'CustomEmoji'
+      record.shortcode
+    when 'Report'
+      link_to "##{record.id}", admin_report_path(record)
+    when 'DomainBlock', 'EmailDomainBlock'
+      link_to record.domain, "https://#{record.domain}"
+    when 'Status'
+      link_to record.account.acct, TagManager.instance.url_for(record)
+    when 'AccountWarning'
+      link_to record.target_account.acct, admin_account_path(record.target_account_id)
+    end
+  end
+
+  def log_target_from_history(type, attributes)
+    case type
+    when 'CustomEmoji'
+      attributes['shortcode']
+    when 'DomainBlock', 'EmailDomainBlock'
+      link_to attributes['domain'], "https://#{attributes['domain']}"
+    when 'Status'
+      tmp_status = Status.new(attributes.except('reblogs_count', 'favourites_count'))
+
+      if tmp_status.account
+        link_to tmp_status.account&.acct || "##{tmp_status.account_id}", admin_account_path(tmp_status.account_id)
+      else
+        I18n.t('admin.action_logs.deleted_status')
+      end
+    end
+  end
+end

app/helpers/admin/dashboard_helper.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module Admin::DashboardHelper
+  def feature_hint(feature, enabled)
+    indicator   = safe_join([enabled ? t('simple_form.yes') : t('simple_form.no'), fa_icon('power-off fw')], ' ')
+    class_names = enabled ? 'pull-right positive-hint' : 'pull-right neutral-hint'
+
+    safe_join([feature, content_tag(:span, indicator, class: class_names)])
+  end
+end

app/helpers/admin/filter_helper.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+module Admin::FilterHelper
+  ACCOUNT_FILTERS      = %i(local remote by_domain active pending silenced suspended username display_name email ip staff).freeze
+  REPORT_FILTERS       = %i(resolved account_id target_account_id).freeze
+  INVITE_FILTER        = %i(available expired).freeze
+  CUSTOM_EMOJI_FILTERS = %i(local remote by_domain shortcode).freeze
+  TAGS_FILTERS         = %i(hidden).freeze
+  INSTANCES_FILTERS    = %i(limited by_domain).freeze
+  FOLLOWERS_FILTERS    = %i(relationship status by_domain activity order).freeze
+
+  FILTERS = ACCOUNT_FILTERS + REPORT_FILTERS + INVITE_FILTER + CUSTOM_EMOJI_FILTERS + TAGS_FILTERS + INSTANCES_FILTERS + FOLLOWERS_FILTERS
+
+  def filter_link_to(text, link_to_params, link_class_params = link_to_params)
+    new_url = filtered_url_for(link_to_params)
+    new_class = filtered_url_for(link_class_params)
+    link_to text, new_url, class: filter_link_class(new_class)
+  end
+
+  def table_link_to(icon, text, path, **options)
+    link_to safe_join([fa_icon(icon), text]), path, options.merge(class: 'table-action-link')
+  end
+
+  def selected?(more_params)
+    new_url = filtered_url_for(more_params)
+    filter_link_class(new_url) == 'selected'
+  end
+
+  private
+
+  def filter_params(more_params)
+    controller_request_params.merge(more_params)
+  end
+
+  def filter_link_class(new_url)
+    filtered_url_for(controller_request_params) == new_url ? 'selected' : ''
+  end
+
+  def filtered_url_for(url_params)
+    url_for filter_params(url_params)
+  end
+
+  def controller_request_params
+    params.permit(FILTERS)
+  end
+end

app/helpers/application_helper.rb

@@ -0,0 +1,125 @@
+# frozen_string_literal: true
+
+module ApplicationHelper
+  DANGEROUS_SCOPES = %w(
+    read
+    write
+    follow
+  ).freeze
+
+  def active_nav_class(*paths)
+    paths.any? { |path| current_page?(path) } ? 'active' : ''
+  end
+
+  def active_link_to(label, path, **options)
+    link_to label, path, options.merge(class: active_nav_class(path))
+  end
+
+  def show_landing_strip?
+    !user_signed_in? && !single_user_mode?
+  end
+
+  def open_registrations?
+    Setting.registrations_mode == 'open'
+  end
+
+  def approved_registrations?
+    Setting.registrations_mode == 'approved'
+  end
+
+  def closed_registrations?
+    Setting.registrations_mode == 'none'
+  end
+
+  def available_sign_up_path
+    if closed_registrations?
+      'https://gab.com/hosting#getting-started'
+    else
+      new_user_registration_path
+    end
+  end
+
+  def open_deletion?
+    Setting.open_deletion
+  end
+
+  def locale_direction
+    if [:ar, :fa, :he].include?(I18n.locale)
+      'rtl'
+    else
+      'ltr'
+    end
+  end
+
+  def favicon_path
+    env_suffix = Rails.env.production? ? '' : '-dev'
+    "/favicon#{env_suffix}.ico"
+  end
+
+  def title
+    Rails.env.production? ? site_title : "#{site_title} (Dev)"
+  end
+
+  def class_for_scope(scope)
+    'scope-danger' if DANGEROUS_SCOPES.include?(scope.to_s)
+  end
+
+  def can?(action, record)
+    return false if record.nil?
+    policy(record).public_send("#{action}?")
+  end
+
+  def fa_icon(icon, attributes = {})
+    class_names = attributes[:class]&.split(' ') || []
+    class_names << 'fa'
+    class_names += icon.split(' ').map { |cl| "fa-#{cl}" }
+
+    content_tag(:i, nil, attributes.merge(class: class_names.join(' ')))
+  end
+
+  def custom_emoji_tag(custom_emoji)
+    image_tag(custom_emoji.image.url, class: 'emojione', alt: ":#{custom_emoji.shortcode}:")
+  end
+
+  def opengraph(property, content)
+    tag(:meta, content: content, property: property)
+  end
+
+  def react_component(name, props = {}, &block)
+    if block.nil?
+      content_tag(:div, nil, data: { component: name.to_s.camelcase, props: Oj.dump(props) })
+    else
+      content_tag(:div, data: { component: name.to_s.camelcase, props: Oj.dump(props) }, &block)
+    end
+  end
+
+  def body_classes
+    output = (@body_classes || '').split(' ')
+    output << "theme-#{current_theme.parameterize}"
+    output << 'system-font' if current_account&.user&.setting_system_font_ui
+    output << (current_account&.user&.setting_reduce_motion ? 'reduce-motion' : 'no-reduce-motion')
+    output << 'rtl' if locale_direction == 'rtl'
+    output.reject(&:blank?).join(' ')
+  end
+
+  def cdn_host
+    Rails.configuration.action_controller.asset_host
+  end
+
+  def cdn_host?
+    cdn_host.present?
+  end
+
+  def storage_host
+    "https://#{ENV['S3_ALIAS_HOST'].presence || ENV['S3_CLOUDFRONT_HOST']}"
+  end
+
+  def storage_host?
+    ENV['S3_ALIAS_HOST'].present? || ENV['S3_CLOUDFRONT_HOST'].present?
+  end
+
+  def quote_wrap(text, line_width: 80, break_sequence: "\n")
+    text = word_wrap(text, line_width: line_width - 2, break_sequence: break_sequence)
+    text.split("\n").map { |line| '> ' + line }.join("\n")
+  end
+end

app/helpers/flashes_helper.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module FlashesHelper
+  def user_facing_flashes
+    flash.to_hash.slice('alert', 'error', 'notice', 'success')
+  end
+end

app/helpers/home_helper.rb

@@ -0,0 +1,77 @@
+# frozen_string_literal: true
+
+module HomeHelper
+  def default_props
+    {
+      locale: I18n.locale,
+    }
+  end
+
+  def account_link_to(account, button = '', size: 36, path: nil)
+    content_tag(:div, class: 'account') do
+      content_tag(:div, class: 'account__wrapper') do
+        section = if account.nil?
+                    content_tag(:div, class: 'account__display-name') do
+                      content_tag(:div, class: 'account__avatar-wrapper') do
+                        content_tag(:div, '', class: 'account__avatar', style: "width: #{size}px; height: #{size}px; background-size: #{size}px #{size}px; background-image: url(#{full_asset_url('avatars/original/missing.png', skip_pipeline: true)})")
+                      end +
+                        content_tag(:span, class: 'display-name') do
+                          content_tag(:strong, t('about.contact_missing')) +
+                            content_tag(:span, t('about.contact_unavailable'), class: 'display-name__account')
+                        end
+                    end
+                  else
+                    link_to(path || TagManager.instance.url_for(account), class: 'account__display-name') do
+                      content_tag(:div, class: 'account__avatar-wrapper') do
+                        content_tag(:div, '', class: 'account__avatar', style: "width: #{size}px; height: #{size}px; background-size: #{size}px #{size}px; background-image: url(#{full_asset_url(current_account&.user&.setting_auto_play_gif ? account.avatar_original_url : account.avatar_static_url)})")
+                      end +
+                        content_tag(:span, class: 'display-name') do
+                          content_tag(:bdi) do
+                            content_tag(:strong, display_name(account, custom_emojify: true), class: 'display-name__html emojify')
+                          end +
+                            content_tag(:span, "@#{account.acct}", class: 'display-name__account')
+                        end
+                    end
+                  end
+
+        section + button
+      end
+    end
+  end
+
+  def obscured_counter(count)
+    if count <= 0
+      0
+    elsif count == 1
+      1
+    else
+      '1+'
+    end
+  end
+
+  def custom_field_classes(field)
+    if field.verified?
+      'verified'
+    else
+      'emojify'
+    end
+  end
+
+  def optional_link_to(condition, path, options = {}, &block)
+    if condition
+      link_to(path, options, &block)
+    else
+      content_tag(:div, &block)
+    end
+  end
+
+  def sign_up_message
+    if closed_registrations?
+      t('auth.registration_closed', instance: site_hostname)
+    elsif open_registrations?
+      t('auth.register')
+    elsif approved_registrations?
+      t('auth.apply_for_account')
+    end
+  end
+end

app/helpers/instance_helper.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module InstanceHelper
+  def site_title
+    Setting.site_title
+  end
+
+  def site_hostname
+    @site_hostname ||= Addressable::URI.parse("//#{Rails.configuration.x.local_domain}").display_uri.host
+  end
+end

app/helpers/jsonld_helper.rb

@@ -0,0 +1,139 @@
+# frozen_string_literal: true
+
+module JsonLdHelper
+  def equals_or_includes?(haystack, needle)
+    haystack.is_a?(Array) ? haystack.include?(needle) : haystack == needle
+  end
+
+  def equals_or_includes_any?(haystack, needles)
+    needles.any? { |needle| equals_or_includes?(haystack, needle) }
+  end
+
+  def first_of_value(value)
+    value.is_a?(Array) ? value.first : value
+  end
+
+  # The url attribute can be a string, an array of strings, or an array of objects.
+  # The objects could include a mimeType. Not-included mimeType means it's text/html.
+  def url_to_href(value, preferred_type = nil)
+    single_value = if value.is_a?(Array) && !value.first.is_a?(String)
+                     value.find { |link| preferred_type.nil? || ((link['mimeType'].presence || 'text/html') == preferred_type) }
+                   elsif value.is_a?(Array)
+                     value.first
+                   else
+                     value
+                   end
+
+    if single_value.nil? || single_value.is_a?(String)
+      single_value
+    else
+      single_value['href']
+    end
+  end
+
+  def as_array(value)
+    value.is_a?(Array) ? value : [value]
+  end
+
+  def value_or_id(value)
+    value.is_a?(String) || value.nil? ? value : value['id']
+  end
+
+  def supported_context?(json)
+    !json.nil? && equals_or_includes?(json['@context'], ActivityPub::TagManager::CONTEXT)
+  end
+
+  def unsupported_uri_scheme?(uri)
+    !uri.start_with?('http://', 'https://')
+  end
+
+  def invalid_origin?(url)
+    return true if unsupported_uri_scheme?(url)
+
+    needle   = Addressable::URI.parse(url).host
+    haystack = Addressable::URI.parse(@account.uri).host
+
+    !haystack.casecmp(needle).zero?
+  end
+
+  def canonicalize(json)
+    graph = RDF::Graph.new << JSON::LD::API.toRdf(json, documentLoader: method(:load_jsonld_context))
+    graph.dump(:normalize)
+  end
+
+  def fetch_resource(uri, id, on_behalf_of = nil)
+    unless id
+      json = fetch_resource_without_id_validation(uri, on_behalf_of)
+      return unless json
+      uri = json['id']
+    end
+
+    json = fetch_resource_without_id_validation(uri, on_behalf_of)
+    json.present? && json['id'] == uri ? json : nil
+  end
+
+  def fetch_resource_without_id_validation(uri, on_behalf_of = nil, raise_on_temporary_error = false)
+    build_request(uri, on_behalf_of).perform do |response|
+      unless response_successful?(response) || response_error_unsalvageable?(response) || !raise_on_temporary_error
+        raise GabSocial::UnexpectedResponseError, response
+      end
+      return body_to_json(response.body_with_limit) if response.code == 200
+    end
+    # If request failed, retry without doing it on behalf of a user
+    return if on_behalf_of.nil?
+    build_request(uri).perform do |response|
+      unless response_successful?(response) || response_error_unsalvageable?(response) || !raise_on_temporary_error
+        raise GabSocial::UnexpectedResponseError, response
+      end
+      response.code == 200 ? body_to_json(response.body_with_limit) : nil
+    end
+  end
+
+  def body_to_json(body, compare_id: nil)
+    json = body.is_a?(String) ? Oj.load(body, mode: :strict) : body
+    return if compare_id.present? && json['id'] != compare_id
+    json
+  rescue Oj::ParseError
+    nil
+  end
+
+  def merge_context(context, new_context)
+    if context.is_a?(Array)
+      context << new_context
+    else
+      [context, new_context]
+    end
+  end
+
+  private
+
+  def response_successful?(response)
+    (200...300).cover?(response.code)
+  end
+
+  def response_error_unsalvageable?(response)
+    (400...500).cover?(response.code) && response.code != 429
+  end
+
+  def build_request(uri, on_behalf_of = nil)
+    request = Request.new(:get, uri)
+    request.on_behalf_of(on_behalf_of) if on_behalf_of
+    request.add_headers('Accept' => 'application/activity+json, application/ld+json')
+    request
+  end
+
+  def load_jsonld_context(url, _options = {}, &_block)
+    json = Rails.cache.fetch("jsonld:context:#{url}", expires_in: 30.days, raw: true) do
+      request = Request.new(:get, url)
+      request.add_headers('Accept' => 'application/ld+json')
+
+      request.perform do |res|
+        raise JSON::LD::JsonLdError::LoadingDocumentFailed unless res.code == 200 && res.mime_type == 'application/ld+json'
+        res.body_with_limit
+      end
+    end
+
+    doc = JSON::LD::API::RemoteDocument.new(url, json)
+    block_given? ? yield(doc) : doc
+  end
+end

app/helpers/routing_helper.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module RoutingHelper
+  extend ActiveSupport::Concern
+  include Rails.application.routes.url_helpers
+  include ActionView::Helpers::AssetTagHelper
+  include Webpacker::Helper
+
+  included do
+    def default_url_options
+      ActionMailer::Base.default_url_options
+    end
+  end
+
+  def full_asset_url(source, **options)
+    source = ActionController::Base.helpers.asset_url(source, options) unless use_storage?
+
+    URI.join(root_url, source).to_s
+  end
+
+  def full_pack_url(source, **options)
+    full_asset_url(asset_pack_path(source, options))
+  end
+
+  private
+
+  def use_storage?
+    Rails.configuration.x.use_s3 || Rails.configuration.x.use_swift
+  end
+end

app/helpers/settings_helper.rb

@@ -0,0 +1,89 @@
+# frozen_string_literal: true
+
+module SettingsHelper
+  HUMAN_LOCALES = {
+    en: 'English',
+    ar: 'العربية',
+    ast: 'Asturianu',
+    bg: 'Български',
+    bn: 'বাংলা',
+    ca: 'Català',
+    co: 'Corsu',
+    cs: 'Čeština',
+    cy: 'Cymraeg',
+    da: 'Dansk',
+    de: 'Deutsch',
+    el: 'Ελληνικά',
+    eo: 'Esperanto',
+    es: 'Español',
+    eu: 'Euskara',
+    fa: 'فارسی',
+    fi: 'Suomi',
+    fr: 'Français',
+    ga: 'Gaeilge',
+    gl: 'Galego',
+    he: 'עברית',
+    hi: 'हिन्दी',
+    hr: 'Hrvatski',
+    hu: 'Magyar',
+    hy: 'Հայերեն',
+    id: 'Bahasa Indonesia',
+    io: 'Ido',
+    it: 'Italiano',
+    ja: '日本語',
+    ka: 'ქართული',
+    kk: 'Қазақша',
+    ko: '한국어',
+    lt: 'Lietuvių',
+    lv: 'Latviešu',
+    ml: 'മലയാളം',
+    ms: 'Bahasa Melayu',
+    nl: 'Nederlands',
+    no: 'Norsk',
+    oc: 'Occitan',
+    pl: 'Polski',
+    pt: 'Português',
+    'pt-BR': 'Português do Brasil',
+    ro: 'Română',
+    ru: 'Русский',
+    sk: 'Slovenčina',
+    sl: 'Slovenščina',
+    sq: 'Shqip',
+    sr: 'Српски',
+    'sr-Latn': 'Srpski (latinica)',
+    sv: 'Svenska',
+    ta: 'தமிழ்',
+    te: 'తెలుగు',
+    th: 'ไทย',
+    tr: 'Türkçe',
+    uk: 'Українська',
+    zh: '中文',
+    'zh-CN': '简体中文',
+    'zh-HK': '繁體中文（香港）',
+    'zh-TW': '繁體中文（臺灣）',
+  }.freeze
+
+  def human_locale(locale)
+    HUMAN_LOCALES[locale]
+  end
+
+  def filterable_languages
+    LanguageDetector.instance.language_names.select(&HUMAN_LOCALES.method(:key?))
+  end
+
+  def hash_to_object(hash)
+    HashObject.new(hash)
+  end
+
+  def session_device_icon(session)
+    device = session.detection.device
+
+    if device.mobile?
+      'mobile'
+    elsif device.tablet?
+      'tablet'
+    else
+      'desktop'
+    end
+  end
+end

app/helpers/stream_entries_helper.rb

@@ -0,0 +1,216 @@
+# frozen_string_literal: true
+
+module StreamEntriesHelper
+  EMBEDDED_CONTROLLER = 'statuses'
+  EMBEDDED_ACTION = 'embed'
+
+  def display_name(account, **options)
+    if options[:custom_emojify]
+      Formatter.instance.format_display_name(account, options)
+    else
+      account.display_name.presence || account.username
+    end
+  end
+
+  def account_action_button(account)
+    if user_signed_in?
+      if account.id == current_user.account_id
+        link_to settings_profile_url, class: 'button logo-button' do
+          safe_join([svg_logo, t('settings.edit_profile')])
+        end
+      elsif current_account.following?(account) || current_account.requested?(account)
+        link_to account_unfollow_path(account), class: 'button logo-button button--destructive', data: { method: :post } do
+          safe_join([svg_logo, t('accounts.unfollow')])
+        end
+      elsif !(account.memorial? || account.moved?)
+        link_to account_follow_path(account), class: "button logo-button#{account.blocking?(current_account) ? ' disabled' : ''}", data: { method: :post } do
+          safe_join([svg_logo, t('accounts.follow')])
+        end
+      end
+    elsif !(account.memorial? || account.moved?)
+      link_to account_remote_follow_path(account), class: 'button logo-button modal-button', target: '_new' do
+        safe_join([svg_logo, t('accounts.follow')])
+      end
+    end
+  end
+
+  def svg_logo
+    content_tag(:svg, tag(:use, 'xlink:href' => '#mastodon-svg-logo'), 'viewBox' => '0 0 216.4144 232.00976')
+  end
+
+  def account_badge(account, all: false)
+    if account.bot?
+      content_tag(:div, content_tag(:div, t('accounts.roles.bot'), class: 'account-role bot'), class: 'roles')
+    elsif (Setting.show_staff_badge && account.user_staff?) || all
+      content_tag(:div, class: 'roles') do
+        if all && !account.user_staff?
+          content_tag(:div, t('admin.accounts.roles.user'), class: 'account-role')
+        elsif account.user_admin?
+          content_tag(:div, t('accounts.roles.admin'), class: 'account-role admin')
+        elsif account.user_moderator?
+          content_tag(:div, t('accounts.roles.moderator'), class: 'account-role moderator')
+        end
+      end
+    end
+  end
+
+  def link_to_more(url)
+    link_to t('statuses.show_more'), url, class: 'load-more load-gap'
+  end
+
+  def nothing_here(extra_classes = '')
+    content_tag(:div, class: "nothing-here #{extra_classes}") do
+      t('accounts.nothing_here')
+    end
+  end
+
+  def account_description(account)
+    prepend_str = [
+      [
+        number_to_human(account.statuses_count, strip_insignificant_zeros: true),
+        I18n.t('accounts.posts', count: account.statuses_count),
+      ].join(' '),
+
+      [
+        number_to_human(account.following_count, strip_insignificant_zeros: true),
+        I18n.t('accounts.following', count: account.following_count),
+      ].join(' '),
+
+      [
+        number_to_human(account.followers_count, strip_insignificant_zeros: true),
+        I18n.t('accounts.followers', count: account.followers_count),
+      ].join(' '),
+    ].join(', ')
+
+    [prepend_str, account.note].join(' · ')
+  end
+
+  def media_summary(status)
+    attachments = { image: 0, video: 0 }
+
+    status.media_attachments.each do |media|
+      if media.video?
+        attachments[:video] += 1
+      else
+        attachments[:image] += 1
+      end
+    end
+
+    text = attachments.to_a.reject { |_, value| value.zero? }.map { |key, value| I18n.t("statuses.attached.#{key}", count: value) }.join(' · ')
+
+    return if text.blank?
+
+    I18n.t('statuses.attached.description', attached: text)
+  end
+
+  def status_text_summary(status)
+    return if status.spoiler_text.blank?
+    I18n.t('statuses.content_warning', warning: status.spoiler_text)
+  end
+
+  def poll_summary(status)
+    return unless status.preloadable_poll
+    status.preloadable_poll.options.map { |o| "[ ] #{o}" }.join("\n")
+  end
+
+  def status_description(status)
+    components = [[media_summary(status), status_text_summary(status)].reject(&:blank?).join(' · ')]
+
+    if status.spoiler_text.blank?
+      components << status.text
+      components << poll_summary(status)
+    end
+
+    components.reject(&:blank?).join("\n\n")
+  end
+
+  def stream_link_target
+    embedded_view? ? '_blank' : nil
+  end
+
+  def acct(account)
+    if account.local?
+      "@#{account.acct}@#{Rails.configuration.x.local_domain}"
+    else
+      "@#{account.acct}"
+    end
+  end
+
+  def style_classes(status, is_predecessor, is_successor, include_threads)
+    classes = ['entry']
+    classes << 'entry-predecessor' if is_predecessor
+    classes << 'entry-reblog' if status.reblog?
+    classes << 'entry-successor' if is_successor
+    classes << 'entry-center' if include_threads
+    classes.join(' ')
+  end
+
+  def microformats_classes(status, is_direct_parent, is_direct_child)
+    classes = []
+    classes << 'p-in-reply-to' if is_direct_parent
+    classes << 'p-repost-of' if status.reblog? && is_direct_parent
+    classes << 'p-comment' if is_direct_child
+    classes.join(' ')
+  end
+
+  def microformats_h_class(status, is_predecessor, is_successor, include_threads)
+    if is_predecessor || status.reblog? || is_successor
+      'h-cite'
+    elsif include_threads
+      ''
+    else
+      'h-entry'
+    end
+  end
+
+  def rtl_status?(status)
+    status.local? ? rtl?(status.text) : rtl?(strip_tags(status.text))
+  end
+
+  def rtl?(text)
+    text = simplified_text(text)
+    rtl_words = text.scan(/[\p{Hebrew}\p{Arabic}\p{Syriac}\p{Thaana}\p{Nko}]+/m)
+
+    if rtl_words.present?
+      total_size = text.size.to_f
+      rtl_size(rtl_words) / total_size > 0.3
+    else
+      false
+    end
+  end
+
+  def fa_visibility_icon(status)
+    case status.visibility
+    when 'public'
+      fa_icon 'globe fw'
+    when 'unlisted'
+      fa_icon 'unlock fw'
+    when 'private'
+      fa_icon 'lock fw'
+    when 'direct'
+      fa_icon 'envelope fw'
+    end
+  end
+
+  private
+
+  def simplified_text(text)
+    text.dup.tap do |new_text|
+      URI.extract(new_text).each do |url|
+        new_text.gsub!(url, '')
+      end
+
+      new_text.gsub!(Account::MENTION_RE, '')
+      new_text.gsub!(Tag::HASHTAG_RE, '')
+      new_text.gsub!(/\s+/, '')
+    end
+  end
+
+  def rtl_size(words)
+    words.reduce(0) { |acc, elem| acc + elem.size }.to_f
+  end
+
+  def embedded_view?
+    params[:controller] == EMBEDDED_CONTROLLER && params[:action] == EMBEDDED_ACTION
+  end
+end