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