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