From 238095a719446b2887a1c0baa9abe4cf1a59fd39 Mon Sep 17 00:00:00 2001
From: Joshua Judson Rosen <rozzin@geekspace.com>
Date: Mon, 8 Dec 2014 21:55:51 -0500
Subject: [PATCH] Parse remote users' fullnames from PoCo::displayName elements

Try this first; use activity:subject->atom:title only as a fallback.

The code that output activity:subject was removed 2013-10-08,
and it it was deprecated for years before that....
---
 lib/activityobject.php | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/lib/activityobject.php b/lib/activityobject.php
index 7fe5c4850c..9a6218de3a 100644
--- a/lib/activityobject.php
+++ b/lib/activityobject.php
@@ -195,15 +195,22 @@ class ActivityObject
             $this->type = self::PERSON; // XXX: is this fair?
         }
 
-        // start with <atom:title>
 
-        $title = ActivityUtils::childHtmlContent($element, self::TITLE);
+        // Start with <poco::displayName>
 
-        if (!empty($title)) {
-            $this->title = common_strip_html($title);
+        $this->title = ActivityUtils::childContent($element, PoCo::DISPLAYNAME, PoCo::NS);
+
+        // try falling back to <atom:title>
+
+        if (empty($this->title)) {
+            $title = ActivityUtils::childHtmlContent($element, self::TITLE);
+
+            if (!empty($title)) {
+                $this->title = common_strip_html($title);
+            }
         }
 
-        // fall back to <atom:name>
+        // fall back to <atom:name> as a last resort
 
         if (empty($this->title)) {
             $this->title = $this->_childContent($element, self::NAME);
-- 
2.39.5