You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
949 B
42 lines
949 B
# frozen_string_literal: true
|
|
|
|
class StatusLengthValidator < ActiveModel::Validator
|
|
MAX_CHARS = (ENV['MAX_TOOT_CHARS'] || 500).to_i
|
|
URL_PATTERN = %r{
|
|
(?:
|
|
(#{Twitter::TwitterText::Regex[:valid_url_preceding_chars]})
|
|
(#{FetchLinkCardService::URL_PATTERN})
|
|
)
|
|
}iox
|
|
URL_PLACEHOLDER = "\1#{'x' * 23}"
|
|
|
|
def validate(status)
|
|
return unless status.local? && !status.reblog?
|
|
|
|
@status = status
|
|
status.errors.add(:text, I18n.t('statuses.over_character_limit', max: MAX_CHARS)) if too_long?
|
|
end
|
|
|
|
private
|
|
|
|
def too_long?
|
|
countable_length > MAX_CHARS
|
|
end
|
|
|
|
def countable_length
|
|
total_text.mb_chars.grapheme_length
|
|
end
|
|
|
|
def total_text
|
|
[@status.spoiler_text, countable_text].join
|
|
end
|
|
|
|
def countable_text
|
|
return '' if @status.text.nil?
|
|
|
|
@status.text.dup.tap do |new_text|
|
|
new_text.gsub!(URL_PATTERN, URL_PLACEHOLDER)
|
|
new_text.gsub!(Account::MENTION_RE, '@\2')
|
|
end
|
|
end
|
|
end
|
|
|