Thoth::CommentController

# File lib/thoth/controller/comment.rb, line 56
def atom
  response['Content-Type'] = 'application/atom+xml'

  x = Builder::XmlMarkup.new(:indent => 2)
  x.instruct!

  x.feed(:xmlns => 'http://www.w3.org/2005/Atom') {
    comments_url = Config.site.url.chomp('/') + Rs()

    x.id       comments_url
    x.title    "#{Config.site.name}: Recent Comments"
    x.subtitle Config.site.desc
    x.updated  Time.now.xmlschema # TODO: use modification time of the last post
    x.link     :href => comments_url
    x.link     :href => Config.site.url.chomp('/') + Rs(:atom),
                   :rel => 'self'

    Comment.recent.all.each do |comment|
      x.entry {
        x.id        comment.url
        x.title     comment.title
        x.published comment.created_at.xmlschema
        x.updated   comment.updated_at.xmlschema
        x.link      :href => comment.url, :rel => 'alternate'
        x.content   comment.body_rendered, :type => 'html'

        x.author {
          x.name comment.author

          if comment.author_url && !comment.author_url.empty?
            x.uri comment.author_url
          end
        }
      }
    end
  }
end

# File lib/thoth/controller/comment.rb, line 94
def delete(id = nil)
  require_auth

  error_404 unless id && @comment = Comment[id]

  if request.post?
    error_403 unless form_token_valid?

    comment_url = @comment.url

    if request[:confirm] == 'yes'
      @comment.destroy
      action_cache.clear

      flash[:success] = 'Comment deleted.'
    end

    redirect(comment_url)
  end

  @title = "Delete Comment: #{@comment.title}"
end

# File lib/thoth/controller/comment.rb, line 45
def index
  now = Time.now.strftime('%Y%j')

  comments = Comment.recent.partition do |comment|
    comment.created_at('%Y%j') == now
  end

  @title = 'Recent Comments'
  @today, @ancient = comments
end

# File lib/thoth/controller/comment.rb, line 117
def list(page = 1)
  require_auth

  page = page.to_i

  @columns  = [:id, :title, :author, :created_at]
  @order    = (request[:order] || :desc).to_sym
  @sort     = (request[:sort]  || :created_at).to_sym
  @sort     = :created_at unless @columns.include?(@sort)
  @sort_url = Rs(:list, page)

  @comments = Comment.paginate(page, 20).order(@order == :desc ?
      @sort.desc : @sort)
  @title = "Comments (page #{page} of #{[@comments.page_count, 1].max})"
  @pager = pager(@comments, Rs(:list, '%s', :sort => @sort, :order => @order))
end

# File lib/thoth/controller/comment.rb, line 134
def rss
  response['Content-Type'] = 'application/rss+xml'

  x = Builder::XmlMarkup.new(:indent => 2)
  x.instruct!

  x.rss(:version     => '2.0',
        'xmlns:atom' => 'http://www.w3.org/2005/Atom',
        'xmlns:dc'   => 'http://purl.org/dc/elements/1.1/') {
    x.channel {
      x.title          "#{Config.site.name}: Recent Comments"
      x.link           Config.site.url
      x.description    Config.site.desc
      x.managingEditor "#{Config.admin.email} (#{Config.admin.name})"
      x.webMaster      "#{Config.admin.email} (#{Config.admin.name})"
      x.docs           'http://backend.userland.com/rss/'
      x.ttl            30
      x.atom           :link, :rel => 'self',
                           :type => 'application/rss+xml',
                           :href => Config.site.url.chomp('/') + Rs(:rss)

      Comment.recent.all.each do |comment|
        x.item {
          x.title       comment.title
          x.link        comment.url
          x.dc          :creator, comment.author
          x.guid        comment.url, :isPermaLink => 'true'
          x.pubDate     comment.created_at.rfc2822
          x.description comment.body_rendered
        }
      end
    }
  }
end