Class: Jekyll::Documents::LatestDocumentsTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll/documents/tags/latest_documents.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens) ⇒ LatestDocumentsTag

Returns a new instance of LatestDocumentsTag.



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# File 'lib/jekyll/documents/tags/latest_documents.rb', line 6

def initialize(tag_name, markup, tokens)
  super
  @args = parse_args(markup)
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll/documents/tags/latest_documents.rb', line 13

def render(context)
  site = context.registers[:site]
  cfg  = Configuration.read(site)
  count = (@args["count"] || cfg["latest_default_count"] || 5).to_i
  category = @args["category"]

  docs = site.collections["documents"]&.docs || []
  docs = docs.select { |doc| doc.data["category"] == category } if category
  docs = docs.sort_by { |doc| doc.data["date"] || Time.at(0) }.reverse.first(count)

  out = +"<ul class=\"latest-documents\">\n"
  docs.each do |doc|
    data = doc.data
    title = escape_html(data["title"])
    url   = escape_html(doc.url)
    date  = (data["date"] || Time.at(0)).strftime("%Y-%m-%d")
    out << %(<li><a href="#{url}">#{title}</a> <small>(#{date})</small></li>\n)
  end
  out << "</ul>\n"
  out
end