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path: root/app/helpers/refinery/blog_posts_helper.rb
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module Refinery
  module BlogPostsHelper
    def blog_archive_list
      posts = Refinery::BlogPost.select('published_at').all_previous
      return nil if posts.blank?
      html = '<section id="blog_archive_list"><h2>'
      html << t('archives', :scope => 'blog.shared')
      html << '</h2><nav><ul>'
      links = []
      super_old_links = []

      posts.each do |e|
        if e.published_at >= Time.now.end_of_year.advance(:years => -3)
          links << e.published_at.strftime('%m/%Y') 
        else
          super_old_links << e.published_at.strftime('01/%Y')
        end
      end
      links.uniq!
      super_old_links.uniq!
      links.each do |l|
        year = l.split('/')[1]
        month = l.split('/')[0]
        count = BlogPost.by_archive(Time.parse(l)).size
        text = t("date.month_names")[month.to_i] + " #{year} (#{count})"      
        html << "<li>"
        html << link_to(text, main_app.archive_blog_posts_path(:year => year, :month => month))
        html << "</li>"
      end
      super_old_links.each do |l|
        year = l.split('/')[1]
        count = Refinery::BlogPost.by_year(Time.parse(l)).size
        text = "#{year} (#{count})"
        html << "<li>"
        html << link_to(text, main_app.archive_blog_posts_path(:year => year))
        html << "</li>"
      end
      html << '</ul></nav></section>'
      html.html_safe
    end

    def next_or_previous?(post)
      post.next.present? or post.prev.present?
    end

    def blog_post_teaser_enabled?
      Refinery::BlogPost.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::Setting.find_or_set(:blog_post_teaser_length, 250),
         :preserve_html_tags => true
        }).html_safe
      end
    end
  end
end