41 lines
903 B
Ruby
41 lines
903 B
Ruby
module PostHelper
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def articles_by_year(articles)
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hash = Hash.new { |h, k| h[k] = [] }
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articles.inject(hash) do |output, article|
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year = attribute_to_time(article[:created_at]).year
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output[year] << article
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output
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end
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end
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def get_summary(post, length = 200)
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doc = Nokogiri.HTML(post.compiled_content)
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summary = ""
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paragraphs = doc.search("p")
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paragraphs.each do |paragraph|
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summary += paragraph.to_s
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break if summary.size >= length
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end
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summary
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end
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def get_short_date(post)
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attribute_to_time(post[:created_at]).strftime('%Y-%m-%d')
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end
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def get_pretty_date(post)
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attribute_to_time(post[:created_at]).strftime('%-d %B %Y')
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end
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def get_tags(post)
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if post[:tags].nil? || post[:tags].empty?
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"(not tagged)"
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else
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post[:tags].compact.map { |tag| tag.downcase }.sort.join(", ")
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end
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end
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end
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