discourse/lib/validators/string_setting_validator.rb
2017-07-28 10:20:09 +09:00

40 lines
1.0 KiB
Ruby

class StringSettingValidator
def initialize(opts = {})
@opts = opts
@regex = Regexp.new(opts[:regex]) if opts[:regex]
@regex_error = opts[:regex_error] || 'site_settings.errors.regex_mismatch'
end
def valid_value?(val)
return true if !val.present?
if (@opts[:min] && @opts[:min].to_i > (val.length)) || (@opts[:max] && @opts[:max].to_i < (val.length))
@length_fail = true
return false
end
if @regex && !(val =~ @regex)
@regex_fail = true
return false
end
true
end
def error_message
if @regex_fail
I18n.t(@regex_error)
elsif @length_fail
if @opts[:min] && @opts[:max]
I18n.t('site_settings.errors.invalid_string_min_max', min: @opts[:min], max: @opts[:max])
elsif @opts[:min]
I18n.t('site_settings.errors.invalid_string_min', min: @opts[:min])
else
I18n.t('site_settings.errors.invalid_string_max', max: @opts[:max])
end
else
I18n.t('site_settings.errors.invalid_string')
end
end
end