module Refinery module Blog module PostsHelper def next_or_previous?(post) post.next.present? or post.prev.present? end def blog_post_teaser_enabled? Refinery::Blog::Post.teasers_enabled? end def blog_post_teaser(post) if post.respond_to?(:custom_teaser) && post.custom_teaser.present? post.custom_teaser.html_safe else truncate(post.body, { :length => Refinery::Blog.post_teaser_length, :preserve_html_tags => true }).html_safe end end def blog_archive_widget(dates=blog_archive_dates) ArchiveWidget.new(dates, self).display end def blog_archive_dates(cutoff=Time.now.beginning_of_month) Refinery::Blog::Post.published_dates_older_than(cutoff) end class ArchiveWidget delegate :t, :link_to, :refinery, :render, :to => :view_context attr_reader :view_context def initialize(dates, view_context, cutoff=3.years.ago.end_of_year) @recent_dates, @old_dates = dates.sort_by {|date| -date.to_i }. partition {|date| date > cutoff } @view_context = view_context end def recent_links @recent_dates.group_by {|date| [date.year, date.month] }. map {|(year, month), dates| recent_link(year, month, dates.count) } end def recent_link(year, month, count) link_to "#{t("date.month_names")[month]} #{year} (#{count})", refinery.blog_archive_posts_path(:year => year, :month => month) end def old_links @old_dates.group_by {|date| date.year }. map {|year, dates| old_link(year, dates.size) } end def old_link(year, count) link_to "#{year} (#{count})", refinery.blog_archive_posts_path(:year => year) end def links recent_links + old_links end def display return "" if links.empty? render "refinery/blog/widgets/blog_archive", :links => links end end end end end