module Octopress module Date # Returns a datetime if the input is a string def datetime(date) if date.class == String date = Time.parse(date) end date end # Returns an ordidinal date eg July 22 2007 -> July 22nd 2007 def ordinalize(date) date = datetime(date) "#{date.strftime('%b')} #{ordinal(date.strftime('%e').to_i)}, #{date.strftime('%Y')}" end # Returns an ordinal number. 13 -> 13th, 21 -> 21st etc. def ordinal(number) if (11..13).include?(number.to_i % 100) "#{number}th" else case number.to_i % 10 when 1; "#{number}st" when 2; "#{number}nd" when 3; "#{number}rd" else "#{number}th" end end end # Formats date either as ordinal or by given date format # Adds %o as ordinal representation of the day def format_date(date, format) date = datetime(date) if format.nil? || format.empty? || format == "ordinal" date_formatted = ordinalize(date) else date_formatted = date.strftime(format) date_formatted.gsub!(/%o/, ordinal(date.strftime('%e').to_i)) end date_formatted end # Returns the date-specific liquid attributes def liquid_date_attributes date_format = self.site.config['date_format'] date_attributes = {} date_attributes['date_formatted'] = format_date(self.data['date'], date_format) if self.data.has_key?('date') date_attributes['updated_formatted'] = format_date(self.data['updated'], date_format) if self.data.has_key?('updated') date_attributes end end end module Jekyll class Post include Octopress::Date # Convert this Convertible's data to a Hash suitable for use by Liquid. # Overrides the default return data and adds any date-specific liquid attributes alias :super_to_liquid :to_liquid def to_liquid(attrs = nil) Utils.deep_merge_hashes super_to_liquid(attrs), liquid_date_attributes end end class Page include Octopress::Date # Convert this Convertible's data to a Hash suitable for use by Liquid. # Overrides the default return data and adds any date-specific liquid attributes alias :super_to_liquid :to_liquid def to_liquid(attrs = nil) Utils.deep_merge_hashes super_to_liquid(attrs), liquid_date_attributes end end end