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27 lines
469 B
Ruby
27 lines
469 B
Ruby
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# Summarize a HTML field into regular text. Used currently
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# for meta tags
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class Summarize
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include ActionView::Helpers
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def initialize(text)
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@text = text
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end
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def self.max_length
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500
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end
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def summary
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return nil if @text.blank?
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result = sanitize(@text, tags: [], attributes: [])
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result.gsub!(/\n/, ' ')
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result.strip!
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return result if result.length <= Summarize.max_length
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"#{result[0..Summarize.max_length]}..."
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end
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end
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