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# Code based on http://mikewest.org/2009/11/my-jekyll-fork
module Jekyll
module Filters
def to_month(input)
return Date::MONTHNAMES[input.to_i]
end
def to_month_abbr(input)
return Date::ABBR_MONTHNAMES[input.to_i]
end
end
class Archive < Page
# Initialize a new Archive.
# +base+ is the String path to the <source>
# +dir+ is the String path between <source> and the file
#
# Returns <Archive>
def initialize(site, base, dir, type)
@site = site
@base = base
@dir = dir
@name = 'index.html'
self.process(@name)
self.read_yaml(File.join(base, '_layouts'), type + '.html')
year, month, day = dir.split('/')
self.data['year'] = year.to_i
month and self.data['month'] = month.to_i
day and self.data['day'] = day.to_i
end
end
class Site
attr_accessor :collated
# Write post archives to <dest>/<year>/, <dest>/<year>/<month>/,
# <dest>/<year>/<month>/<day>/
#
# Returns nothing
def write_archive( dir, type )
archive = Archive.new( self, self.source, dir, type )
archive.render( self.layouts, site_payload )
archive.write( self.dest )
end
def write_archives
self.collated.keys.each do |y|
if self.layouts.key? 'archive_yearly'
self.write_archive( y.to_s, 'archive_yearly' )
end
self.collated[ y ].keys.each do |m|
if self.layouts.key? 'archive_monthly'
self.write_archive( "%04d/%02d" % [ y.to_s, m.to_s ], 'archive_monthly' )
end
self.collated[ y ][ m ].keys.each do |d|
if self.layouts.key? 'archive_daily'
self.write_archive( "%04d/%02d/%02d" % [ y.to_s, m.to_s, d.to_s ], 'archive_daily' )
end
end
end
end
end
end
AOP.after(Site, :reset) do |site_instance, result, args|
site_instance.collated = {}
end
AOP.before(Site, :render) do |site_instance, result, args|
site_instance.posts.reverse.each do |post|
y, m, d = post.date.year, post.date.month, post.date.day
unless site_instance.collated.key? y
site_instance.collated[ y ] = {}
end
unless site_instance.collated[y].key? m
site_instance.collated[ y ][ m ] = {}
end
unless site_instance.collated[ y ][ m ].key? d
site_instance.collated[ y ][ m ][ d ] = []
end
site_instance.collated[ y ][ m ][ d ] += [ post ]
end
end
AOP.after(Site, :write) do |site_instance, result, args|
site_instance.write_archives
end
AOP.around(Site, :site_payload) do |site_instance, args, proceed, abort|
result = proceed.call
result["site"]["collated_posts"] = site_instance.collated
result
end
end
module Jekyll
AOP.around(Site, :site_payload) do |site_instance, args, proceed, abort|
monthly_archives = []
site_instance.collated.each do |year, hash|
hash.each do |month, days|
monthly_archives << {
'name' => "#{Date::MONTHNAMES[month]} #{year}",
'url' => "/#{year}/#{"%02d" % month}",
'posts' => days.values.flatten
}
end
end
result = proceed.call
result['site']['monthly_archives'] = monthly_archives
result
end
end
<ul>
{% for monthly_archive in site.monthly_archives reversed %}
<li>
<a href="{{ site.baseurl }}/{{ monthly_archive.url }}">{{ monthly_archive.name }}</a> ({{ monthly_archive.posts | size }} posts)
</li>
{% endfor %}
</ul>
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