1 files changed, 139 insertions, 0 deletions
diff --git a/app/helpers/statuses_helper.rb b/app/helpers/statuses_helper.rb
new file mode 100644
index 000000000..866a9902c
--- /dev/null
+++ b/app/helpers/statuses_helper.rb
@@ -0,0 +1,139 @@
+# frozen_string_literal: true
+
+module StatusesHelper
+  EMBEDDED_CONTROLLER = 'statuses'
+  EMBEDDED_ACTION = 'embed'
+
+  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 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 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