Merge branch 'master' into testing

[quix0rs-gnu-social.git] / classes / Profile.php

diff --git a/classes/Profile.php b/classes/Profile.php
index 664c45f6403d16e3dd18babd96c663ac47eb0b02..494c697e425fab0fa9726cba9bf0aac41635e2ff 100644 (file)
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -755,23 +755,53 @@ class Profile extends Memcached_DataObject
         return !empty($notice);
     }
 
+    /**
+     * Returns an XML string fragment with limited profile information
+     * as an Atom <author> element.
+     *
+     * Assumes that Atom has been previously set up as the base namespace.
+     *
+     * @return string
+     */
     function asAtomAuthor()
     {
         $xs = new XMLStringer(true);
 
         $xs->elementStart('author');
         $xs->element('name', null, $this->nickname);
-        $xs->element('uri', null, $this->profileurl);
+        $xs->element('uri', null, $this->getUri());
         $xs->elementEnd('author');
 
         return $xs->getString();
     }
 
+    /**
+     * Returns an XML string fragment with profile information as an
+     * Activity Streams <activity:actor> element.
+     *
+     * Assumes that 'activity' namespace has been previously defined.
+     *
+     * @return string
+     */
     function asActivityActor()
+    {
+        return $this->asActivityNoun('actor');
+    }
+
+    /**
+     * Returns an XML string fragment with profile information as an
+     * Activity Streams noun object with the given element type.
+     *
+     * Assumes that 'activity' namespace has been previously defined.
+     *
+     * @param string $element one of 'actor', 'subject', 'object', 'target'
+     * @return string
+     */
+    function asActivityNoun($element)
     {
         $xs = new XMLStringer(true);
 
-        $xs->elementStart('activity:actor');
+        $xs->elementStart('activity:' . $element);
         $xs->element(
             'activity:object-type',
             null,
@@ -780,10 +810,7 @@ class Profile extends Memcached_DataObject
         $xs->element(
             'id',
             null,
-            common_local_url(
-                'userbyid',
-                array('id' => $this->id)
-                )
+            $this->getUri()
             );
         $xs->element('title', null, $this->getBestName());
 
@@ -792,6 +819,7 @@ class Profile extends Memcached_DataObject
         $xs->element(
             'link', array(
                 'type' => empty($avatar) ? 'image/png' : $avatar->mediatype,
+                'rel'  => 'avatar',
                 'href' => empty($avatar)
                 ? Avatar::defaultImage(AVATAR_PROFILE_SIZE)
                 : $avatar->displayUrl()
@@ -799,8 +827,45 @@ class Profile extends Memcached_DataObject
             ''
         );
 
-        $xs->elementEnd('activity:actor');
+        $xs->elementEnd('activity:' . $element);
 
         return $xs->getString();
     }
+
+    /**
+     * Returns the best URI for a profile. Plugins may override.
+     *
+     * @return string $uri
+     */
+    function getUri()
+    {
+        $uri = null;
+
+        // check for a local user first
+        $user = User::staticGet('id', $this->id);
+
+        if (!empty($user)) {
+            $uri = common_local_url(
+                'userbyid',
+                array('id' => $user->id)
+            );
+        } else {
+
+            // give plugins a chance to set the URI
+            if (Event::handle('StartGetProfileUri', array($this, &$uri))) {
+
+                // return OMB profile if any
+                $remote = Remote_profile::staticGet('id', $this->id);
+
+                if (!empty($remote)) {
+                    $uri = $remote->uri;
+                }
+
+                Event::handle('EndGetProfileUri', array($this, &$uri));
+            }
+        }
+
+        return $uri;
+    }
+
 }