X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Ffoaf.php;h=fa6efde6e478bbd9a385cb3b12856302d920a6be;hb=26a92b28014685ba477888a27a49195b8e077b75;hp=2f054de0c9f73885fafbb49e00e7808ca2cd9e29;hpb=6da59fab58b3f517a9e48204faa4f29ceabc4ba9;p=quix0rs-gnu-social.git

diff --git a/actions/foaf.php b/actions/foaf.php
index 2f054de0c9..fa6efde6e4 100644
--- a/actions/foaf.php
+++ b/actions/foaf.php
@@ -23,6 +23,7 @@ define('LISTENER', 1);
 define('LISTENEE', -1);
 define('BOTH', 0);
 
+// @todo XXX: Documentation missing.
 class FoafAction extends Action
 {
     function isReadOnly($args)
@@ -37,6 +38,7 @@ class FoafAction extends Action
         $nickname_arg = $this->arg('nickname');
 
         if (empty($nickname_arg)) {
+            // TRANS: Client error displayed when requesting Friends of a Friend feed without providing a user nickname.
             $this->clientError(_('No such user.'), 404);
             return false;
         }
@@ -55,6 +57,7 @@ class FoafAction extends Action
         $this->user = User::staticGet('nickname', $this->nickname);
 
         if (!$this->user) {
+            // TRANS: Client error displayed when requesting Friends of a Friend feed for an object that is not a user.
             $this->clientError(_('No such user.'), 404);
             return false;
         }
@@ -62,6 +65,7 @@ class FoafAction extends Action
         $this->profile = $this->user->getProfile();
 
         if (!$this->profile) {
+            // TRANS: Error message displayed when referring to a user without a profile.
             $this->serverError(_('User has no profile.'), 500);
             return false;
         }
@@ -110,7 +114,7 @@ class FoafAction extends Action
         if ($this->profile->bio) {
             $this->element('bio:olb', null, $this->profile->bio);
         }
-        
+
         $location = $this->profile->getLocation();
         if ($location) {
             $attr = array();
@@ -118,7 +122,7 @@ class FoafAction extends Action
                 $attr['rdf:about'] = $location->getRdfURL();
             }
             $location_name = $location->getName();
-            
+
             $this->elementStart('based_near');
             $this->elementStart('geo:SpatialThing', $attr);
             if ($location_name) {
@@ -154,7 +158,9 @@ class FoafAction extends Action
         }
 
         $person = $this->showMicrobloggingAccount($this->profile,
-                                     common_root_url(), $this->user->uri, false);
+                                     common_root_url(), $this->user->uri,
+                                     /*$fetchSubscriptions*/true,
+                                     /*$isSubscriber*/false);
 
         // Get people who subscribe to user
 
@@ -191,7 +197,7 @@ class FoafAction extends Action
                 $this->element('knows', array('rdf:resource' => $uri));
             }
         }
-        
+
         $this->elementEnd('Agent');
 
 
@@ -209,7 +215,8 @@ class FoafAction extends Action
             $this->showMicrobloggingAccount($profile,
                                    ($local == 'local') ? common_root_url() : null,
                                    $uri,
-                                   true);
+                                   /*$fetchSubscriptions*/false,
+                                   /*$isSubscriber*/($type == LISTENER || $type == BOTH));
             if ($foaf_url) {
                 $this->element('rdfs:seeAlso', array('rdf:resource' => $foaf_url));
             }
@@ -234,7 +241,20 @@ class FoafAction extends Action
         $this->elementEnd('PersonalProfileDocument');
     }
 
-    function showMicrobloggingAccount($profile, $service=null, $useruri=null, $isSubscriber=false)
+    /**
+     * Output FOAF <account> bit for the given profile.
+     *
+     * @param Profile $profile
+     * @param mixed $service Root URL of this StatusNet instance for a local
+     *                       user, otherwise null.
+     * @param mixed $useruri URI string for the referenced profile..
+     * @param boolean $fetchSubscriptions Should we load and list all their subscriptions?
+     * @param boolean $isSubscriber if not fetching subs, we can still mark the user as following the current page.
+     *
+     * @return array if $fetchSubscribers is set, return a list of info on those
+     *               subscriptions.
+     */
+    function showMicrobloggingAccount($profile, $service=null, $useruri=null, $fetchSubscriptions=false, $isSubscriber=false)
     {
         $attr = array();
         if ($useruri) {
@@ -256,9 +276,7 @@ class FoafAction extends Action
 
         $person = array();
 
-        if ($isSubscriber) {
-             $this->element('sioc:follows', array('rdf:resource'=>$this->user->uri . '#acct'));
-        } else {
+        if ($fetchSubscriptions) {
             // Get people user is subscribed to
             $sub = new Subscription();
             $sub->subscriber = $profile->id;
@@ -283,6 +301,9 @@ class FoafAction extends Action
             }
 
             unset($sub);
+        } else if ($isSubscriber) {
+            // Just declare that they follow the user whose FOAF we're showing.
+            $this->element('sioc:follows', array('rdf:resource' => $this->user->uri . '#acct'));
         }
 
         $this->elementEnd('OnlineAccount');