      1 // The Antville Project
      2 // http://code.google.com/p/antville
      3 //
      4 // Copyright 2007-2011 by Tobi Schäfer.
      5 //
      6 // Copyright 2001–2007 Robert Gaggl, Hannes Wallnöfer, Tobi Schäfer,
      7 // Matthias & Michael Platzer, Christoph Lincke.
      8 //
      9 // Licensed under the Apache License, Version 2.0 (the ``License'');
     10 // you may not use this file except in compliance with the License.
     11 // You may obtain a copy of the License at
     12 //
     13 //    http://www.apache.org/licenses/LICENSE-2.0
     14 //
     15 // Unless required by applicable law or agreed to in writing, software
     16 // distributed under the License is distributed on an ``AS IS'' BASIS,
     17 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18 // See the License for the specific language governing permissions and
     19 // limitations under the License.
     20 //
     21 // $Revision$
     22 // $LastChangedBy$
     23 // $LastChangedDate$
     24 // $URL$
     25
     26 /**
     27  * @fileOverview Defines the Exporter prototype.
     28  */
     29
     30 var Exporter = {}
     31
     32 Exporter.run = function(site, user) {
     33    try {
     34       var file;
     35       if (site.export_id && (file = File.getById(site.export_id))) {
     36          File.remove.call(file);
     37       }
     38
     39       var rssUrl = site.href("rss.xml");
     40       var baseDir = site.getStaticFile();
     41       var member = site.members.get(user.name);
     42
     43       var xml = new helma.File(baseDir, "export.xml");
     44       xml.remove();
     45       xml.open();
     46
     47       var add = function(s) {
     48          return xml.write(s);
     49       }
     50
     51       add('<?xml version="1.0" encoding="UTF-8"?>');
     52       add('<?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?>');
     53       add('<feed xmlns="http://www.w3.org/2005/Atom" xmlns:openSearch="http://a9.com/-/spec/opensearch/1.1/" xmlns:thr="http://purl.org/syndication/thread/1.0">');
     54       add('<id>tag:blogger.com,1999:blog-' + site._id + '.archive</id>');
     55       add('<updated>' + site.modified.format(Date.ISOFORMAT) + '</updated>');
     56       add('<title type="text">' + encodeXml(site.title) + '</title>');
     57       add('<link rel="http://schemas.google.com/g/2005#feed" type="application/rss+xml" href="' + rssUrl + '"/>');
     58       add('<link rel="self" type="application/rss+xml" href="' + rssUrl + '"/>');
     59       add('<link rel="http://schemas.google.com/g/2005#post" type="application/rss+xml" href="' + rssUrl + '"/>');
     60       add('<link rel="alternate" type="text/html" href="' + site.href() + '"/>');
     61       add('<author>');
     62       add('<name>' + site.creator.name + '</name>');
     63       add('<email>' + site.creator.email + '</email>');
     64       add('</author>');
     65       // Currently, blogger.com does not accept other generators
     66       //add('<generator version="' + Root.VERSION + '" uri="' + root.href() + '">Antville</generator>');
     67       add('<generator version="7.00" uri="http://www.blogger.com">Blogger</generator>');
     68       member.stories.forEach(function() {
     69          add('<entry>');
     70          add('<id>tag:blogger.com,1999:blog-' + site._id + '.post-' + this._id + '</id>');
     71          add('<published>' + this.created.format(Date.ISOFORMAT) + '</published>');
     72          add('<updated>' + this.modified.format(Date.ISOFORMAT) + '</updated>');
     73          add('<title type="text">' + (this.title ? encodeXml(this.title.stripTags()) : '') + '</title>');
     74          add('<content type="html">' + encodeXml(this.format_filter(this.text, {})) + '</content>');
     75          add('<link rel="alternate" type="text/html" href="' + this.href() + '"></link>');
     76          add('<category scheme="http://schemas.google.com/g/2005#kind" term="http://schemas.google.com/blogger/2008/kind#post"/>');
     77          add('<author>');
     78          add('<name>' + this.creator.name + '</name>');
     79          this.creator.url && add('<uri>' + this.creator.url + '</uri>');
     80          add('<email>' + this.creator.email + '</email>');
     81          add('</author>');
     82          add('</entry>');
     83       });
     84       add('</feed>');
     85
     86       xml.close();
     87       // Provide the exported data as downloadable file
     88       // FIXME: Adding a file to a site could be a little bit simpler :/
     89       file = new File;
     90       file.site = site;
     91       file.update({file: {contentLength: 0}, file_origin: "file://" +
     92             xml.getPath(), name: site.name + "-export"});
     93       site.files.add(file);
     94       file.creator = user;
     95       site.export_id = file._id;
     96    } catch (ex) {
     97       app.log(ex);
     98    } finally {
     99       xml.close();
    100       xml.remove();
    101    }
    102
    103    // Reset the site’s export status
    104    site.job = null;
    105    return;
    106 }
    107