Class: Hobix::Out::Atom

Inherits:
BaseOutput show all
Defined in:
lib/hobix/out/atom.rb

Instance Method Summary collapse

Methods inherited from BasePlugin

inherited, start

Constructor Details

#initialize(weblog) ⇒ Atom

Returns a new instance of Atom.



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# File 'lib/hobix/out/atom.rb', line 32

def initialize( weblog )
    @path = weblog.skel_path
end

Instance Method Details

#extension ⇒ Object 



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# File 'lib/hobix/out/atom.rb', line 35

def extension
    "atom"
end

#load(file_name, vars) ⇒ Object 



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# File 'lib/hobix/out/atom.rb', line 38

def load( file_name, vars )
    rssdoc = REXML::Document.new( <<EOXML )
<feed version="0.3"
  xmlns="http://purl.org/atom/ns#"
  xmlns:dc="http://purl.org/dc/elements/1.1/"
  xml:lang="en">
<title></title>
<link rel="alternate" type="text/html" href="" />
<modified></modified>
<tagline></tagline>
<id></id>
<generator url="http://hobix.com/" version="#{ Hobix::VERSION }">Hobix</generator>
<copyright></copyright>
</feed>
EOXML
    uri = vars[:weblog].link
    rssdoc << REXML::XMLDecl.new
    rssdoc.elements['/feed/title'].text = vars[:weblog].title
    rssdoc.elements['/feed/link'].attributes['href'] = vars[:weblog].link.to_s
    rssdoc.elements['/feed/tagline'].text = vars[:weblog].tagline
    rssdoc.elements['/feed/modified'].text = vars[:page].updated.strftime( "%Y-%m-%dT%H:%M:%SZ" )
    rssdoc.elements['/feed/id'].text = "tag:#{ uri.host },#{ Time.now.year }:blog#{ uri.path }"
    rssdoc.elements['/feed/copyright'].text = vars[:weblog].copyright || "None"
    ( vars[:entries] || [vars[:entry]] ).each do |e|
        ele = REXML::Element.new 'entry'
        ele.extend XmlQuick
        ele.x( 'title', e.title )
        ele.x( 'link', nil, {'rel' => 'alternate', 'type' => 'text/html', 'href' => e.link } )
        ele.x( 'id', "tag:#{ uri.host },#{ Time.now.year }:blog#{ CGI.escape(uri.path) }entry#{ CGI.escape( "/#{ e.id }" ) }" )
        ele.x( 'issued', e.created.strftime( "%Y-%m-%dT%H:%M:%SZ" ) )
        ele.x( 'modified', e.modified.strftime( "%Y-%m-%dT%H:%M:%SZ" ) )
        ele.x( 'dc:subject', e.section_id )
        e.tags.each do |t|
            ele.x( 'dc:subject', t )
        end
        ele.x( 'summary', 
            e.summary.to_html.gsub( /img src="\//, "img src=\"#{ vars[:weblog].link }/" ),
            {'type' => 'text/html', 'mode' => 'escaped'} ) if e.respond_to? :summary and e.summary
        author = vars[:weblog].authors[e.author]
        ele_auth = REXML::Element.new 'author'
        ele_auth.extend XmlQuick
        ele_auth.x( 'name', author['name'] )
        ele_auth.x( 'url', author['url'] ) if author['url']
        ele_auth.x( 'email', author['email'] ) if author['email']
        ele << ele_auth
        ele.x( 'content',
            e.content.to_html.gsub( /img src="\//, "img src=\"#{ vars[:weblog].link }/" ),
            {'type' => 'text/html', 'mode' => 'escaped'} )
        rssdoc.elements['/feed'].add ele
    end
    rssdoc.to_s
end