Add SIOC data to global RSS feed.

darcs-hash:20080714191328-68ac8-7b525eb8d85ed77599231b7d7456eaccc8a5ff15.gz

diff --git a/lib/rssaction.php b/lib/rssaction.php
index 6e2efc1823cc784a6314ec2c95d69896637702cf..6409b1b934bcaa5a64671bdb7ce436af61ff1285 100644 (file)
--- a/lib/rssaction.php
+++ b/lib/rssaction.php
@@ -21,6 +21,9 @@ if (!defined('LACONICA')) { exit(1); }
 
 define('DEFAULT_RSS_LIMIT', 48);
 
+# This will contain the details of each feed item's author and be used to generate SIOC data.
+$creators = array();
+
 class Rss10Action extends Action {
 
        function handle($args) {
@@ -67,6 +70,7 @@ class Rss10Action extends Action {
                        $this->show_item($n);
                }
 
+               $this->show_creators();
                $this->end_rss();
        }
 
@@ -90,7 +94,7 @@ class Rss10Action extends Action {
                common_element_start('rdf:Seq');
 
                foreach ($notices as $notice) {
-                       common_element('rdf:li', array('rdf:resource' => $notice->uri));
+                       common_element('sioct:MicroblogPost', array('rdf:resource' => $notice->uri));
                }
 
                common_element_end('rdf:Seq');
@@ -112,7 +116,7 @@ class Rss10Action extends Action {
        }
 
        function show_item($notice) {
-               global $config;
+               global $config, $creators;
                $profile = Profile::staticGet($notice->profile_id);
                $nurl = common_local_url('shownotice', array('notice' => $notice->id));
                common_element_start('item', array('rdf:about' => $notice->uri));
@@ -122,11 +126,43 @@ class Rss10Action extends Action {
                common_element('description', NULL, $profile->nickname."'s status on ".common_exact_date($notice->created));
                common_element('dc:date', NULL, common_date_w3dtf($notice->created));
                common_element('dc:creator', NULL, ($profile->fullname) ? $profile->fullname : $profile->nickname);
+               common_element('sioc:has_creator', array('rdf:resource' =>
+                                                        common_local_url('userbyid', array('id' => $profile->id))
+                                                              ));
                common_element('cc:licence', array('rdf:resource' => $config['license']['url']));
                common_element_end('item');
+               $creators[$nurl] = $profile;
        }
 
+       function show_creators() {
+               global $creators;
+               
+               foreach ($creators as $nurl => $profile) {
+                       $id = $profile->id;
+                       $nickname = $profile->nickname;
+                       
+                       common_element_start('sioc:User', array('rdf:about' =>
+                                                               common_local_url('userbyid', array('id' => $id))
+                                              ));
+                       common_element('foaf:nick', NULL, $nickname);                                                
+                       if ($profile->fullname) {
+                               common_element('foaf:name', NULL, $profile->fullname);
+                       }
+                       common_element('sioc:id', NULL, $id);
+                       common_element('sioc:avatar', array('rdf:resource' =>
+                                                           common_local_url('avatarbynickname', 
+                                                                            array('nickname' => $nickname,
+                                                                                                                                          'size' => 48
+                                                                                                                            ))
+                                                                                 ));
+                       common_element_end('sioc:User');
+               }
+       }
+       
        function init_rss() {
+               global $config;
+               $channel = $this->get_channel();
+               
                header('Content-Type: application/rdf+xml');
 
                common_start_xml();
@@ -136,7 +172,22 @@ class Rss10Action extends Action {
                                                                                          'http://purl.org/dc/elements/1.1/',
                                                                                          'xmlns:cc' =>
                                                                                          'http://web.resource.org/cc/',
+                                                                                         'xmlns:foaf' =>
+                                                                                         'http://xmlns.com/foaf/0.1/',
+                                                                                         'xmlns:sioc' =>
+                                                                                         'http://rdfs.org/sioc/ns#',
+                                                     'xmlns:sioct' =>
+                                                     'http://rdfs.org/sioc/types#',
                                                                                          'xmlns' => 'http://purl.org/rss/1.0/'));
+               
+               common_element_start('sioc:Site', array('rdf:about' =>
+                                                       'http://identi.ca/'));
+               common_element('sioc:name', NULL, $config['site']['name']);
+               common_element_start('sioc:container_of');
+               common_element('sioc:Container', array('rdf:about' =>
+                                                      $channel['url']));
+               common_element_end('sioc:container_of');
+               common_element_end('sioc:Site');
        }
 
        function end_rss() {