discourse/lib/validators/regexp_list_validator.rb
Bianca Nenciu 8695449cfc
FIX: Validate permalink_normalizations setting (#16604)
When an admin enters a badly formed regular expression in the
permalink_normalizations site setting, a RegexpError exception is
generated everytime a URL is normalized (see Permalink.normalize_url).

The new validator validates every regular expression present in the
setting value (delimited by '|').
2022-05-04 14:33:06 +03:00

23 lines
457 B
Ruby

# frozen_string_literal: true
class RegexpListValidator
def initialize(opts = {})
end
def valid_value?(value)
value.split("|").all? do |regexp|
begin
Regexp.new(regexp)
rescue RegexpError => e
@regexp = regexp
@error_message = e.message
false
end
end
end
def error_message
I18n.t("site_settings.errors.invalid_regex_with_message", regex: @regexp, message: @error_message)
end
end