Class: Jekyll::Tagslist::TagslistTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll-tagslist/tagslist_tag.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, text, tokens) ⇒ TagslistTag

Returns a new instance of TagslistTag.



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# File 'lib/jekyll-tagslist/tagslist_tag.rb', line 12

def initialize(tag_name, text, tokens)
  super

  @text = text

  # set default values
  @threshold = 1

  # Default: asc
  # Value: asc, desc
  @order_by = 'asc'

  # Default: name
  # Value: name, time, count
  @sort_by = 'count'

  # Default: 0, no limit
  # Value: integers
  @limit = 0

  @show_count = 1

  parse_params
end

Instance Method Details

#render(context) ⇒ Object

end of initialize



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# File 'lib/jekyll-tagslist/tagslist_tag.rb', line 37

def render(context)
  tags = context.registers[:site].tags.map do |tag, posts|
    [tag, posts.count] if posts.count >= @threshold
  end

  tags.compact!

  if @sort_by.eql? 'time'
    if @order_by.eql? 'desc'
      tags.reverse
    end
  else
    tags.sort! do |tag1, tag2|
      sort_seq = 0
      if @sort_by.eql? 'name'
        sort_seq = 0
      elsif @sort_by.eql? 'count'
        sort_seq = 1
      end

      if @order_by.eql? 'asc'
        tag1[sort_seq] <=> tag2[sort_seq]
      else
        tag2[sort_seq] <=> tag1[sort_seq]
      end
    end
  end

  html = ""

  tag_count = 0

  tags.each do |tag, count|
    if tag_count > @limit && @limit != 0
      break
    end
    count_html = @show_count == 0 ? "" : "<div class=\"tag-item-count\">#{count}</div>"
    html << "<div class=\"tag-item\"><div class=\"tag-item-name\">#{tag}</div>#{count_html}</div>\n"
    tag_count = tag_count + 1
  end

  html
end