]> git.mxchange.org Git - quix0rs-gnu-social.git/commitdiff
Convert Notice::asAtomEntry() to use Notice::asActivity() and Activity::asString()
authorEvan Prodromou <evan@status.net>
Sun, 5 Dec 2010 21:15:05 +0000 (16:15 -0500)
committerEvan Prodromou <evan@status.net>
Sun, 5 Dec 2010 21:15:05 +0000 (16:15 -0500)
We had two ways to generate an activity entry from a notice; one through
Notice::asAtomEntry() and one through Notice::asActivity() and
Activity::asString(). The code paths had already diverged somewhat. I
took the conditions that were in Notice::asAtomEntry() and made sure
they were replicated in the other two functions. Then, I rewrote
Notice::asAtomEntry() to use the other two functions instead.

This change passes the ActivityGenerationTests unit tests, but there
may be some other stuff that's not getting covered.

classes/Notice.php
lib/activity.php
lib/activitycontext.php
lib/activitysource.php [new file with mode: 0644]
lib/atomcategory.php

index 4169f1a1c7505621671b6570322f717676efd65a..de5104fdbba3ff3018e42241d784d75b72aa001a 100644 (file)
@@ -1226,435 +1226,192 @@ class Notice extends Memcached_DataObject
         return $groups;
     }
 
-    function asActivity()
-    {
-        $profile = $this->getProfile();
+    /**
+     * Convert a notice into an activity for export.
+     *
+     * @param User $cur Current user
+     * 
+     * @return Activity activity object representing this Notice.
+     */
 
+    function asActivity($cur = null, $source = false)
+    {
         $act = new Activity();
+       
+        if (Event::handle('StartNoticeAsActivity', array($this, &$act))) {
+           
+            $profile = $this->getProfile();
+           
+            $act->actor     = ActivityObject::fromProfile($profile);
+            $act->verb      = ActivityVerb::POST;
+            $act->objects[] = ActivityObject::fromNotice($this);
 
-        $act->actor     = ActivityObject::fromProfile($profile);
-        $act->verb      = ActivityVerb::POST;
-        $act->objects[] = ActivityObject::fromNotice($this);
+            // XXX: should this be handled by default processing for object entry?
 
-        $act->time    = strtotime($this->created);
-        $act->link    = $this->bestUrl();
+            $act->time    = strtotime($this->created);
+            $act->link    = $this->bestUrl();
+           
+            $act->content = common_xml_safe_str($this->rendered);
+            $act->id      = $this->uri;
+            $act->title   = common_xml_safe_str($this->content);
 
-        $act->content = common_xml_safe_str($this->rendered);
-        $act->id      = $this->uri;
-        $act->title   = common_xml_safe_str($this->content);
+            // Categories
 
-        $ctx = new ActivityContext();
+            $tags = $this->getTags();
 
-        if (!empty($this->reply_to)) {
-            $reply = Notice::staticGet('id', $this->reply_to);
-            if (!empty($reply)) {
-                $ctx->replyToID  = $reply->uri;
-                $ctx->replyToUrl = $reply->bestUrl();
+            foreach ($tags as $tag) {
+                $cat       = new AtomCategory();
+                $cat->term = $tag;
+
+                $act->categories[] = $cat;
             }
-        }
 
-        $ctx->location = $this->getLocation();
+            // Enclosures
+            // XXX: use Atom Media and/or File activity objects instead
 
-        $conv = null;
+            $attachments = $this->attachments();
 
-        if (!empty($this->conversation)) {
-            $conv = Conversation::staticGet('id', $this->conversation);
-            if (!empty($conv)) {
-                $ctx->conversation = $conv->uri;
+            foreach ($attachments as $attachment) {
+                $enclosure = $attachment->getEnclosure();
+                if ($enclosure) {
+                    $act->enclosures[] = $enclosure;
+                }
             }
-        }
-
-        $reply_ids = $this->getReplies();
-
-        foreach ($reply_ids as $id) {
-            $profile = Profile::staticGet('id', $id);
-            if (!empty($profile)) {
-                $ctx->attention[] = $profile->getUri();
+            
+            $ctx = new ActivityContext();
+           
+            if (!empty($this->reply_to)) {
+                $reply = Notice::staticGet('id', $this->reply_to);
+                if (!empty($reply)) {
+                    $ctx->replyToID  = $reply->uri;
+                    $ctx->replyToUrl = $reply->bestUrl();
+                }
+            }
+           
+            $ctx->location = $this->getLocation();
+           
+            $conv = null;
+           
+            if (!empty($this->conversation)) {
+                $conv = Conversation::staticGet('id', $this->conversation);
+                if (!empty($conv)) {
+                    $ctx->conversation = $conv->uri;
+                }
+            }
+           
+            $reply_ids = $this->getReplies();
+           
+            foreach ($reply_ids as $id) {
+                $profile = Profile::staticGet('id', $id);
+                if (!empty($profile)) {
+                    $ctx->attention[] = $profile->getUri();
+                }
+            }
+           
+            $groups = $this->getGroups();
+           
+            foreach ($groups as $group) {
+                $ctx->attention[] = $group->uri;
             }
-        }
-
-        $groups = $this->getGroups();
-
-        foreach ($groups as $group) {
-            $ctx->attention[] = $group->uri;
-        }
 
-        $act->context = $ctx;
+            // XXX: deprecated; use ActivityVerb::SHARE instead
 
-        return $act;
-    }
+            $repeat = null;
 
-    // This has gotten way too long. Needs to be sliced up into functional bits
-    // or ideally exported to a utility class.
+            if (!empty($this->repeat_of)) {
+                $repeat = Notice::staticGet('id', $this->repeat_of);
+                $ctx->forwardID  = $repeat->uri;
+                $ctx->forwardUrl = $repeat->bestUrl();
+            }
+           
+            $act->context = $ctx;
+
+            $noticeInfoAttr = array('local_id' => $this->id); // local notice ID (useful to clients for ordering)
+
+            $ns = $this->getSource();
+
+            if (!empty($ns)) {
+                $noticeInfoAttr['source'] =  $ns->code;
+                if (!empty($ns->url)) {
+                    $noticeInfoAttr['source_link'] = $ns->url;
+                    if (!empty($ns->name)) {
+                        $noticeInfoAttr['source'] =  '<a href="'
+                            . htmlspecialchars($ns->url)
+                            . '" rel="nofollow">'
+                            . htmlspecialchars($ns->name)
+                            . '</a>';
+                    }
+                }
+            }
 
-    function asAtomEntry($namespace=false, $source=false, $author=true, $cur=null)
-    {
-        $profile = $this->getProfile();
+            if (!empty($cur)) {
+                $noticeInfoAttr['favorite'] = ($cur->hasFave($this)) ? "true" : "false";
+                $cp = $cur->getProfile();
+                $noticeInfoAttr['repeated'] = ($cp->hasRepeated($this->id)) ? "true" : "false";
+            }
 
-        $xs = new XMLStringer(true);
-
-        if ($namespace) {
-            $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
-                           'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
-                           'xmlns:georss' => 'http://www.georss.org/georss',
-                           'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
-                           'xmlns:media' => 'http://purl.org/syndication/atommedia',
-                           'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
-                           'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
-                           'xmlns:statusnet' => 'http://status.net/schema/api/1/');
-        } else {
-            $attrs = array();
-        }
+            if (!empty($this->repeat_of)) {
+                $noticeInfoAttr['repeat_of'] = $this->repeat_of;
+            }
 
-        if (Event::handle('StartActivityStart', array(&$this, &$xs, &$attrs))) {
-            $xs->elementStart('entry', $attrs);
-            Event::handle('EndActivityStart', array(&$this, &$xs, &$attrs));
-        }
+            $act->extra[] = array('statusnet:notice_info', $noticeInfoAttr, null);
 
-        if (Event::handle('StartActivitySource', array(&$this, &$xs))) {
             if ($source) {
+               
                 $atom_feed = $profile->getAtomFeed();
 
                 if (!empty($atom_feed)) {
-                    $xs->elementStart('source');
 
+                    $act->source = new ActivitySource();
+                   
                     // XXX: we should store the actual feed ID
 
-                    $xs->element('id', null, $atom_feed);
+                    $act->source->id = $atom_feed;
 
                     // XXX: we should store the actual feed title
 
-                    $xs->element('title', null, $profile->getBestName());
+                    $act->source->title = $profile->getBestName();
 
-                    $xs->element('link', array('rel' => 'alternate',
-                                               'type' => 'text/html',
-                                               'href' => $profile->profileurl));
-
-                    $xs->element('link', array('rel' => 'self',
-                                               'type' => 'application/atom+xml',
-                                               'href' => $atom_feed));
-
-                    $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
+                    $act->source->links['alternate'] = $profile->profileurl;
+                    $act->source->links['self']      = $atom_feed;
 
+                    $act->source->icon = $profile->avatarUrl(AVATAR_PROFILE_SIZE);
+                   
                     $notice = $profile->getCurrentNotice();
 
                     if (!empty($notice)) {
-                        $xs->element('updated', null, self::utcDate($notice->created));
+                        $act->source->updated = self::utcDate($notice->created);
                     }
 
                     $user = User::staticGet('id', $profile->id);
 
                     if (!empty($user)) {
-                        $xs->element('link', array('rel' => 'license',
-                                                   'href' => common_config('license', 'url')));
+                        $act->source->links['license'] = common_config('license', 'url');
                     }
-
-                    $xs->elementEnd('source');
-                }
-            }
-            Event::handle('EndActivitySource', array(&$this, &$xs));
-        }
-
-        $title = common_xml_safe_str($this->content);
-
-        if (Event::handle('StartActivityTitle', array(&$this, &$xs, &$title))) {
-            $xs->element('title', null, $title);
-            Event::handle('EndActivityTitle', array($this, &$xs, $title));
-        }
-
-        $atomAuthor = '';
-
-        if ($author) {
-            $atomAuthor = $profile->asAtomAuthor($cur);
-        }
-
-        if (Event::handle('StartActivityAuthor', array(&$this, &$xs, &$atomAuthor))) {
-            if (!empty($atomAuthor)) {
-                $xs->raw($atomAuthor);
-                Event::handle('EndActivityAuthor', array(&$this, &$xs, &$atomAuthor));
-            }
-        }
-
-        $actor = '';
-
-        if ($author) {
-            $actor = $profile->asActivityActor();
-        }
-
-        if (Event::handle('StartActivityActor', array(&$this, &$xs, &$actor))) {
-            if (!empty($actor)) {
-                $xs->raw($actor);
-                Event::handle('EndActivityActor', array(&$this, &$xs, &$actor));
-            }
-        }
-
-        $url = $this->bestUrl();
-
-        if (Event::handle('StartActivityLink', array(&$this, &$xs, &$url))) {
-            $xs->element('link', array('rel' => 'alternate',
-                                       'type' => 'text/html',
-                                       'href' => $url));
-            Event::handle('EndActivityLink', array(&$this, &$xs, $url));
-        }
-
-        $id = $this->uri;
-
-        if (Event::handle('StartActivityId', array(&$this, &$xs, &$id))) {
-            $xs->element('id', null, $id);
-            Event::handle('EndActivityId', array(&$this, &$xs, $id));
-        }
-
-        $published = self::utcDate($this->created);
-
-        if (Event::handle('StartActivityPublished', array(&$this, &$xs, &$published))) {
-            $xs->element('published', null, $published);
-            Event::handle('EndActivityPublished', array(&$this, &$xs, $published));
-        }
-
-        $updated = $published; // XXX: notices are usually immutable
-
-        if (Event::handle('StartActivityUpdated', array(&$this, &$xs, &$updated))) {
-            $xs->element('updated', null, $updated);
-            Event::handle('EndActivityUpdated', array(&$this, &$xs, $updated));
-        }
-
-        $content = common_xml_safe_str($this->rendered);
-
-        if (Event::handle('StartActivityContent', array(&$this, &$xs, &$content))) {
-            $xs->element('content', array('type' => 'html'), $content);
-            Event::handle('EndActivityContent', array(&$this, &$xs, $content));
-        }
-
-        // Most of our notices represent POSTing a NOTE. This is the default verb
-        // for activity streams, so we normally just leave it out.
-
-        $verb = ActivityVerb::POST;
-
-        if (Event::handle('StartActivityVerb', array(&$this, &$xs, &$verb))) {
-            $xs->element('activity:verb', null, $verb);
-            Event::handle('EndActivityVerb', array(&$this, &$xs, $verb));
-        }
-
-        // We use the default behavior for activity streams: if there's no activity:object,
-        // then treat the entry itself as the object. Here, you can set the type of that object,
-        // which is normally a NOTE.
-
-        $type = ActivityObject::NOTE;
-
-        if (Event::handle('StartActivityDefaultObjectType', array(&$this, &$xs, &$type))) {
-            $xs->element('activity:object-type', null, $type);
-            Event::handle('EndActivityDefaultObjectType', array(&$this, &$xs, $type));
-        }
-
-        // Since we usually use the entry itself as an object, we don't have an explicit
-        // object. Some extensions may want to add them (for photo, event, music, etc.).
-
-        $objects = array();
-
-        if (Event::handle('StartActivityObjects', array(&$this, &$xs, &$objects))) {
-            foreach ($objects as $object) {
-                $xs->raw($object->asString());
-            }
-            Event::handle('EndActivityObjects', array(&$this, &$xs, $objects));
-        }
-
-        $noticeInfoAttr = array('local_id' => $this->id); // local notice ID (useful to clients for ordering)
-
-        $ns = $this->getSource();
-
-        if (!empty($ns)) {
-            $noticeInfoAttr['source'] =  $ns->code;
-            if (!empty($ns->url)) {
-                $noticeInfoAttr['source_link'] = $ns->url;
-                if (!empty($ns->name)) {
-                    $noticeInfoAttr['source'] =  '<a href="'
-                      . htmlspecialchars($ns->url)
-                        . '" rel="nofollow">'
-                      . htmlspecialchars($ns->name)
-                        . '</a>';
                 }
             }
-        }
-
-        if (!empty($cur)) {
-            $noticeInfoAttr['favorite'] = ($cur->hasFave($this)) ? "true" : "false";
-            $profile = $cur->getProfile();
-            $noticeInfoAttr['repeated'] = ($profile->hasRepeated($this->id)) ? "true" : "false";
-        }
-
-        if (!empty($this->repeat_of)) {
-            $noticeInfoAttr['repeat_of'] = $this->repeat_of;
-        }
-
-        if (Event::handle('StartActivityNoticeInfo', array(&$this, &$xs, &$noticeInfoAttr))) {
-            $xs->element('statusnet:notice_info', $noticeInfoAttr, null);
-            Event::handle('EndActivityNoticeInfo', array(&$this, &$xs, $noticeInfoAttr));
-        }
-
-        $replyNotice = null;
-
-        if ($this->reply_to) {
-            $replyNotice = Notice::staticGet('id', $this->reply_to);
-        }
-
-        if (Event::handle('StartActivityInReplyTo', array(&$this, &$xs, &$replyNotice))) {
-            if (!empty($replyNotice)) {
-                $xs->element('link', array('rel' => 'related',
-                                           'href' => $replyNotice->bestUrl()));
-                $xs->element('thr:in-reply-to',
-                             array('ref' => $replyNotice->uri,
-                                   'href' => $replyNotice->bestUrl()));
-                Event::handle('EndActivityInReplyTo', array(&$this, &$xs, $replyNotice));
-            }
-        }
-
-        $conv = null;
-
-        if (!empty($this->conversation)) {
-            $conv = Conversation::staticGet('id', $this->conversation);
-        }
-
-        if (Event::handle('StartActivityConversation', array(&$this, &$xs, &$conv))) {
-            if (!empty($conv)) {
-                $xs->element('link', array('rel' => 'ostatus:conversation',
-                                           'href' => $conv->uri));
-            }
-            Event::handle('EndActivityConversation', array(&$this, &$xs, $conv));
-        }
-
-        $replyProfiles = array();
-
-        $reply_ids = $this->getReplies();
-
-        foreach ($reply_ids as $id) {
-            $profile = Profile::staticGet('id', $id);
-            if (!empty($profile)) {
-                $replyProfiles[] = $profile;
-            }
-        }
 
-        if (Event::handle('StartActivityAttentionProfiles', array(&$this, &$xs, &$replyProfiles))) {
-            foreach ($replyProfiles as $profile) {
-                $xs->element('link', array('rel' => 'ostatus:attention',
-                                           'href' => $profile->getUri()));
-                $xs->element('link', array('rel' => 'mentioned',
-                                           'href' => $profile->getUri()));
+            if ($this->isLocal()) {
+                $act->selfLink = common_local_url('ApiStatusesShow', array('id' => $this->id,
+                                                                           'format' => 'atom'));
+                $act->editLink = $act->selfLink;
             }
-            Event::handle('EndActivityAttentionProfiles', array(&$this, &$xs, $replyProfiles));
-        }
 
-        $groups = $this->getGroups();
-
-        if (Event::handle('StartActivityAttentionGroups', array(&$this, &$xs, &$groups))) {
-            foreach ($groups as $group) {
-                $xs->element('link', array('rel' => 'ostatus:attention',
-                                           'href' => $group->permalink()));
-                $xs->element('link', array('rel' => 'mentioned',
-                                           'href' => $group->permalink()));
-            }
-            Event::handle('EndActivityAttentionGroups', array(&$this, &$xs, $groups));
-        }
-
-        $repeat = null;
-
-        if (!empty($this->repeat_of)) {
-            $repeat = Notice::staticGet('id', $this->repeat_of);
-        }
-
-        if (Event::handle('StartActivityForward', array(&$this, &$xs, &$repeat))) {
-            if (!empty($repeat)) {
-                $xs->element('ostatus:forward',
-                             array('ref' => $repeat->uri,
-                                   'href' => $repeat->bestUrl()));
-            }
-
-            Event::handle('EndActivityForward', array(&$this, &$xs, $repeat));
-        }
-
-        $tags = $this->getTags();
-
-        if (Event::handle('StartActivityCategories', array(&$this, &$xs, &$tags))) {
-            foreach ($tags as $tag) {
-                $xs->element('category', array('term' => $tag));
-            }
-            Event::handle('EndActivityCategories', array(&$this, &$xs, $tags));
-        }
-
-        // Enclosures
-
-        $enclosures = array();
-
-        $attachments = $this->attachments();
-
-        foreach ($attachments as $attachment) {
-            $enclosure = $attachment->getEnclosure();
-            if ($enclosure) {
-                $enclosures[] = $enclosure;
-            }
-        }
-
-        if (Event::handle('StartActivityEnclosures', array(&$this, &$xs, &$enclosures))) {
-            foreach ($enclosures as $enclosure) {
-                $attributes = array('rel' => 'enclosure',
-                                    'href' => $enclosure->url,
-                                    'type' => $enclosure->mimetype,
-                                    'length' => $enclosure->size);
-
-                if ($enclosure->title) {
-                    $attributes['title'] = $enclosure->title;
-                }
-
-                $xs->element('link', $attributes, null);
-            }
-            Event::handle('EndActivityEnclosures', array(&$this, &$xs, $enclosures));
-        }
-
-        $lat = $this->lat;
-        $lon = $this->lon;
-
-        if (Event::handle('StartActivityGeo', array(&$this, &$xs, &$lat, &$lon))) {
-            if (!empty($lat) && !empty($lon)) {
-                $xs->element('georss:point', null, $lat . ' ' . $lon);
-            }
-            Event::handle('EndActivityGeo', array(&$this, &$xs, $lat, $lon));
-        }
-
-        // @fixme check this logic
-
-        if ($this->isLocal()) {
-
-            $selfUrl = common_local_url('ApiStatusesShow', array('id' => $this->id,
-                                                                 'format' => 'atom'));
-
-            if (Event::handle('StartActivityRelSelf', array(&$this, &$xs, &$selfUrl))) {
-                $xs->element('link', array('rel' => 'self',
-                                           'type' => 'application/atom+xml',
-                                           'href' => $selfUrl));
-                Event::handle('EndActivityRelSelf', array(&$this, &$xs, $selfUrl));
-            }
-
-            if (!empty($cur) && $cur->id == $this->profile_id) {
-
-                // note: $selfUrl may have been changed by a plugin
-                $relEditUrl = common_local_url('ApiStatusesShow', array('id' => $this->id,
-                                                                        'format' => 'atom'));
-
-                if (Event::handle('StartActivityRelEdit', array(&$this, &$xs, &$relEditUrl))) {
-                    $xs->element('link', array('rel' => 'edit',
-                                               'type' => 'application/atom+xml',
-                                               'href' => $relEditUrl));
-                    Event::handle('EndActivityRelEdit', array(&$this, &$xs, $relEditUrl));
-                }
-            }
+            Event::handle('EndNoticeAsActivity', array($this, &$act));
         }
+       
+        return $act;
+    }
 
-        if (Event::handle('StartActivityEnd', array(&$this, &$xs))) {
-            $xs->elementEnd('entry');
-            Event::handle('EndActivityEnd', array(&$this, &$xs));
-        }
+    // This has gotten way too long. Needs to be sliced up into functional bits
+    // or ideally exported to a utility class.
 
-        return $xs->getString();
+    function asAtomEntry($namespace=false, $source=false, $author=true, $cur=null)
+    {
+        $act = $this->asActivity($cur, $source);
+        return $act->asString($namespace, $author);
     }
+    
 
     /**
      * Returns an XML string fragment with a reference to a notice as an
@@ -1665,6 +1422,7 @@ class Notice extends Memcached_DataObject
      * @param string $element one of 'subject', 'object', 'target'
      * @return string
      */
+
     function asActivityNoun($element)
     {
         $noun = ActivityObject::fromNotice($this);
index e974ca991d4407f4a37df2cb75ee751ce3c76c7d..eb639a5dd30af29f88e849a24adbd1579009b245 100644 (file)
@@ -101,6 +101,11 @@ class Activity
     public $categories = array(); // list of AtomCategory objects
     public $enclosures = array(); // list of enclosure URL references
 
+    public $extra = array(); // extra elements as array(tag, attrs, content)
+    public $source;  // ActivitySource object representing 'home feed'
+    public $selfLink; // <link rel='self' type='application/atom+xml'>
+    public $editLink; // <link rel='edit' type='application/atom+xml'>
+
     /**
      * Turns a regular old Atom <entry> into a magical activity
      *
@@ -235,6 +240,11 @@ class Activity
         foreach (ActivityUtils::getLinks($entry, 'enclosure') as $link) {
             $this->enclosures[] = $link->getAttribute('href');
         }
+
+        // From APP. Might be useful.
+
+        $this->selfLink = ActivityUtils::getLink($entry, 'self', 'application/atom+xml');
+        $this->editLink = ActivityUtils::getLink($entry, 'edit', 'application/atom+xml');
     }
 
     function _fromRssItem($item, $channel)
@@ -323,34 +333,76 @@ class Activity
 
         if ($namespace) {
             $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
+                           'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
                            'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
                            'xmlns:georss' => 'http://www.georss.org/georss',
                            'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
                            'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
-                           'xmlns:media' => 'http://purl.org/syndication/atommedia');
+                           'xmlns:media' => 'http://purl.org/syndication/atommedia',
+                           'xmlns:statusnet' => 'http://status.net/schema/api/1/');
         } else {
             $attrs = array();
         }
 
         $xs->elementStart('entry', $attrs);
 
-        $xs->element('id', null, $this->id);
-        $xs->element('title', null, $this->title);
-        $xs->element('published', null, self::iso8601Date($this->time));
-        $xs->element('content', array('type' => 'html'), $this->content);
+        if ($this->verb == ActivityVerb::POST && count($this->objects) == 1) {
 
-        if (!empty($this->summary)) {
-            $xs->element('summary', null, $this->summary);
-        }
+            common_debug('Using default object entry notation.');
+
+            $obj = $this->objects[0];
+
+            $xs->element('id', null, $obj->id);
+            $xs->element('activity:object-type', null, $obj->type);
+            
+            if (!empty($obj->title)) {
+                $xs->element('title', null, $obj->title);
+            } else {
+                // XXX need a better default title
+                $xs->element('title', null, _('Post'));
+            }
+
+            if (!empty($obj->content)) {
+                $xs->element('content', array('type' => 'html'), $obj->content);
+            }
+            
+            if (!empty($obj->summary)) {
+                $xs->element('summary', null, $obj->summary);
+            }
+            
+            if (!empty($obj->link)) {
+                $xs->element('link', array('rel' => 'alternate',
+                                           'type' => 'text/html'),
+                             $obj->link);
+            }
+
+            // XXX: some object types might have other values here.
+
+        } else {
+            $xs->element('id', null, $this->id);
+            $xs->element('title', null, $this->title);
+
+            $xs->element('content', array('type' => 'html'), $this->content);
+            
+            if (!empty($this->summary)) {
+                $xs->element('summary', null, $this->summary);
+            }
+            
+            if (!empty($this->link)) {
+                $xs->element('link', array('rel' => 'alternate',
+                                           'type' => 'text/html'),
+                             $this->link);
+            }
 
-        if (!empty($this->link)) {
-            $xs->element('link', array('rel' => 'alternate',
-                                       'type' => 'text/html'),
-                         $this->link);
         }
 
-        // XXX: add context
+        $xs->element('activity:verb', null, $this->verb);
 
+        $published = self::iso8601Date($this->time);
+            
+        $xs->element('published', null, $published);
+        $xs->element('updated', null, $published);
+            
         if ($author) {
             $xs->elementStart('author');
             $xs->element('uri', array(), $this->actor->id);
@@ -361,14 +413,61 @@ class Activity
             $xs->raw($this->actor->asString('activity:actor'));
         }
 
-        $xs->element('activity:verb', null, $this->verb);
-
-        if (!empty($this->objects)) {
+        if ($this->verb != ActivityVerb::POST || count($this->objects) != 1) {
             foreach($this->objects as $object) {
                 $xs->raw($object->asString());
             }
         }
 
+        if (!empty($this->context)) {
+
+            if (!empty($this->context->replyToID)) {
+                if (!empty($this->context->replyToUrl)) {
+                    $xs->element('thr:in-reply-to',
+                                 array('ref' => $this->context->replyToID,
+                                       'href' => $this->context->replyToUrl));
+                } else {
+                    $xs->element('thr:in-reply-to',
+                                 array('ref' => $this->context->replyToID));
+                }
+            }
+
+            if (!empty($this->context->replyToUrl)) {
+                $xs->element('link', array('rel' => 'related',
+                                           'href' => $this->context->replyToUrl));
+            }
+
+            if (!empty($this->context->conversation)) {
+                $xs->element('link', array('rel' => 'ostatus:conversation',
+                                           'href' => $this->context->conversation));
+            }
+
+            foreach ($this->context->attention as $attnURI) {
+                $xs->element('link', array('rel' => 'ostatus:attention',
+                                           'href' => $attnURI));
+                $xs->element('link', array('rel' => 'mentioned',
+                                           'href' => $attnURI));
+            }
+
+            // XXX: shoulda used ActivityVerb::SHARE
+
+            if (!empty($this->context->forwardID)) {
+                if (!empty($this->context->forwardUrl)) {
+                    $xs->element('ostatus:forward',
+                                 array('ref' => $this->context->forwardID,
+                                       'href' => $this->context->forwardUrl));
+                } else {
+                    $xs->element('ostatus:forward',
+                                 array('ref' => $this->context->forwardID));
+                }
+            }
+
+            if (!empty($this->context->location)) {
+                $loc = $this->context->location;
+                $xs->element('georss:point', null, $loc->lat . ' ' . $loc->lon);
+            }
+        }
+
         if ($this->target) {
             $xs->raw($this->target->asString('activity:target'));
         }
@@ -377,6 +476,78 @@ class Activity
             $xs->raw($cat->asString());
         }
 
+        // can be either URLs or enclosure objects
+        
+        foreach ($this->enclosures as $enclosure) {
+            if (is_string($enclosure)) {
+                $xs->element('link', array('href' => $enclosure));
+            } else {
+                $attributes = array('rel' => 'enclosure',
+                                    'href' => $enclosure->url,
+                                    'type' => $enclosure->mimetype,
+                                    'length' => $enclosure->size);
+                if ($enclosure->title) {
+                    $attributes['title'] = $enclosure->title;
+                }
+                $xs->element('link', array('href' => $enclosure));
+            }
+        }
+
+        // Info on the source feed
+
+        if (!empty($this->source)) {
+            $xs->elementStart('source');
+           
+            $xs->element('id', null, $this->source->id);
+            $xs->element('title', null, $this->source->title);
+
+            if (array_key_exists('alternate', $this->source->links)) {
+                $xs->element('link', array('rel' => 'alternate',
+                                           'type' => 'text/html',
+                                           'href' => $this->source->links['alternate']));
+            }
+           
+            if (array_key_exists('self', $this->source->links)) {
+                $xs->element('link', array('rel' => 'self',
+                                           'type' => 'application/atom+xml',
+                                           'href' => $this->source->links['self']));
+            }
+
+            if (array_key_exists('license', $this->source->links)) {
+                $xs->element('link', array('rel' => 'license',
+                                           'href' => $this->source->links['license']));
+            }
+
+            if (!empty($this->source->icon)) {
+                $xs->element('icon', null, $this->source->icon);
+            }
+
+            if (!empty($this->source->updated)) {
+                $xs->element('updated', null, $this->source->updated);
+            }
+           
+            $xs->elementEnd('source');
+        }
+
+        if (!empty($this->selfLink)) {
+            $xs->element('link', array('rel' => 'self',
+                                       'type' => 'application/atom+xml',
+                                       'href' => $this->selfLink));
+        }
+
+        if (!empty($this->editLink)) {
+            $xs->element('link', array('rel' => 'edit',
+                                       'type' => 'application/atom+xml',
+                                       'href' => $this->editLink));
+        }
+
+        // For throwing in extra elements; used for statusnet:notice_info
+       
+        foreach ($this->extra as $el) {
+            list($tag, $attrs, $content) = $el;
+            $xs->element($tag, $attrs, $content);
+        }
+
         $xs->elementEnd('entry');
 
         return $xs->getString();
index ff3bc9411d53baeaa48b9b8d007769382bafef44..fd0dfe06c1b7bfef81f9e82a322dc689d23f31be 100644 (file)
@@ -39,6 +39,8 @@ class ActivityContext
     public $location;
     public $attention = array();
     public $conversation;
+    public $forwardID; // deprecated, use ActivityVerb::SHARE instead
+    public $forwardUrl; // deprecated, use ActivityVerb::SHARE instead
 
     const THR     = 'http://purl.org/syndication/thread/1.0';
     const GEORSS  = 'http://www.georss.org/georss';
diff --git a/lib/activitysource.php b/lib/activitysource.php
new file mode 100644 (file)
index 0000000..5626605
--- /dev/null
@@ -0,0 +1,56 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Activity source, to save in <atom:source>
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Feed
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+/**
+ * Feed data to store in the <atom:source> element
+ *
+ * I wanted to use Atom10Feed but it seems more heavyweight than what's
+ * needed here.
+ * 
+ * @category  OStatus
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link      http://status.net/
+ */
+
+class ActivitySource
+{
+    public $id;
+    public $title;
+    public $icon;
+    public $updated;
+    public $links;
+}
index 4cc3b4f4d4e31338c4fe29e82fadcfc928a2bc84..9763023f7589c151ed4e24c2cea51fa93f7e951b 100644 (file)
@@ -72,6 +72,6 @@ class AtomCategory
         }
         $xs = new XMLStringer();
         $xs->element('category', $attribs);
-        return $xs->asString();
+        return $xs->getString();
     }
 }