# Tag Cloud for Octopress, modified by pf_miles, for use with utf-8 encoded blogs(all regexp added 'u' option). # modified by alswl, tag_cloud -> category_cloud # ======================= # # Description: # ------------ # Easy output tag cloud and category list. # # Syntax: # ------- # {% tag_cloud [counter:true] %} # {% category_list [counter:true] %} # # Example: # -------- # In some template files, you can add the following markups. # # ### source/_includes/custom/asides/tag_cloud.html ### # #
#

Tag Cloud

# {% tag_cloud %} #
# # ### source/_includes/custom/asides/category_list.html ### # #
#

Categories

# #
# # Notes: # ------ # Be sure to insert above template files into `default_asides` array in `_config.yml`. # And also you can define styles for 'tag-cloud' or 'category-list' in a `.scss` file. # (ex: `sass/custom/_styles.scss`) # # Licence: # -------- # Distributed under the [MIT License][MIT]. # # [MIT]: http://www.opensource.org/licenses/mit-license.php # module Jekyll class CategoryCloud < Liquid::Tag def initialize(tag_name, markup, tokens) @opts = {} if markup.strip =~ /\s*counter:(\w+)/iu @opts['counter'] = ($1 == 'true') markup = markup.strip.sub(/counter:\w+/iu,'') end super end def render(context) lists = {} max, min = 1, 1 config = context.registers[:site].config category_dir = config['root'] + config['category_dir'] + '/' categories = context.registers[:site].categories categories.keys.sort_by{ |str| str.downcase }.each do |category| count = categories[category].count lists[category] = count max = count if count > max end html = '' lists.each do | category, counter | url = category_dir + category.gsub(/_|\P{Word}/u, '-').gsub(/-{2,}/u, '-').downcase style = "font-size: #{100 + (60 * Float(counter)/max)}%" html << "#{category}" if @opts['counter'] html << "(#{categories[category].count})" end html << " " end html end end class CategoryList < Liquid::Tag def initialize(tag_name, markup, tokens) @opts = {} if markup.strip =~ /\s*counter:(\w+)/iu @opts['counter'] = ($1 == 'true') markup = markup.strip.sub(/counter:\w+/iu,'') end super end def render(context) html = "" config = context.registers[:site].config category_dir = config['root'] + config['category_dir'] + '/' categories = context.registers[:site].categories categories.keys.sort_by{ |str| str.downcase }.each do |category| url = category_dir + category.gsub(/_|\P{Word}/u, '-').gsub(/-{2,}/u, '-').downcase html << "
  • #{category}" if @opts['counter'] html << " (#{categories[category].count})" end html << "
  • " end html end end end Liquid::Template.register_tag('category_cloud', Jekyll::CategoryCloud) Liquid::Template.register_tag('category_list', Jekyll::CategoryList)