30 lines
1.2 KiB
Ruby
30 lines
1.2 KiB
Ruby
require 'ostruct'
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def generate_yearly_archive(articles, date_attribute, basepath, title, templatename = 'article_archive', attributes = {})
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today = Time.now
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currentyear = today.year
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yearmap = articles.group_by { |item| item[date_attribute].year }
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if !yearmap.has_key?(currentyear)
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yearmap[currentyear] = []
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end
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yearlist = yearmap.keys.sort
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yearlist.each_index { |i|
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year = yearlist[i]
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yearmap[year].sort! { |a,b| b[date_attribute] <=> a[date_attribute] }
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pastfuture = yearmap[year].partition { |a| a[date_attribute].to_datetime > today.to_datetime }
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linkprev = if (i>0)
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", :linkprev => OpenStruct.new(:title => '#{yearlist[i-1]}', :link => '#{basepath}/#{yearlist[i-1]}/')"
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else
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""
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end
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linknext = if (i<yearlist.size-1)
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", :linknext => OpenStruct.new(:title => '#{yearlist[i+1]}', :link => '#{basepath}/#{yearlist[i+1]}/')"
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else
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""
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end
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@items << Nanoc::Item.new(
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"<%= render '#{templatename}' #{linkprev} #{linknext} %>",
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attributes.merge({ :title => "#{title} #{year}", :kind => "page", :futureitems => pastfuture[0], :pastitems => pastfuture[1] }),
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"#{basepath}/#{year}/")
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}
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end
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