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mastodon/app/helpers/stream_entries_helper.rb
unarist b16b69350e Fix RTL detection on Ruby side (#3867)
This fixes below bugs:

* pipe characters being counted as RTL character
* only first word being checked
2017-06-20 18:45:09 +02:00

88 lines
2.1 KiB
Ruby

# frozen_string_literal: true
module StreamEntriesHelper
EMBEDDED_CONTROLLER = 'stream_entries'
EMBEDDED_ACTION = 'embed'
def display_name(account)
account.display_name.presence || account.username
end
def stream_link_target
embedded_view? ? '_blank' : nil
end
def acct(account)
if embedded_view? && 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
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