devroom.io/lib/helpers/post.rb
2013-05-21 21:53:36 +02:00

27 lines
634 B
Ruby

module PostHelper
def articles_by_year(articles)
hash = Hash.new { |h, k| h[k] = [] }
articles.inject(hash) do |output, article|
year = attribute_to_time(article[:created_at]).year
output[year] << article
output
end
end
def get_short_date(post)
attribute_to_time(post[:created_at]).strftime('%Y-%m-%d')
end
def get_pretty_date(post)
attribute_to_time(post[:created_at]).strftime('%-d %B, %Y')
end
def get_tags(post)
if post[:tags].nil? || post[:tags].empty?
"(not tagged)"
else
post[:tags].compact.map { |tag| tag.downcase }.sort.join(", ")
end
end
end