22 lines
525 B
Ruby
22 lines
525 B
Ruby
class Link < Item
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field :url
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validates :url, :presence => true, :format => /^(http|https):\/\/(([a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5})|((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))|localhost(:[0-9]{1,5})?(\/.*)?/i
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before_validation :add_http
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def link
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ApplicationController.helpers.link_to(self.name, self.url)
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end
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protected
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def add_http
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unless self.url[/^(http|https):\/\//] || self.url.blank?
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self.url = 'http://' + self.url
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end
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end
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end
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