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