chuckya/app/validators/status_length_validator.rb
Eugen Rochko 53b2b1b238 Count all URLs in text as 23 characters flat, do not count domain part of usernames (#4427)
* Count all URLs in text as 23 characters flat, do not count domain part of usernames

* Add new status text counting logic to web UI
2017-07-29 00:06:29 +02:00

31 lines
754 B
Ruby

# frozen_string_literal: true
class StatusLengthValidator < ActiveModel::Validator
MAX_CHARS = 500
def validate(status)
return unless status.local? && !status.reblog?
status.errors.add(:text, I18n.t('statuses.over_character_limit', max: MAX_CHARS)) if too_long?(status)
end
private
def too_long?(status)
countable_length(status) > MAX_CHARS
end
def countable_length(status)
total_text(status).mb_chars.grapheme_length
end
def total_text(status)
[status.spoiler_text, countable_text(status)].join
end
def countable_text(status)
status.text.dup.tap do |new_text|
URI.extract(new_text).each { |url| new_text.gsub!(url, 'x' * 23) }
new_text.gsub!(Account::MENTION_RE, '@\2')
end
end
end