Remove errant double HTML entity encoding in API source attribution

3 files changed, 13 insertions, 6 deletions

diff --git a/actions/twitapisearchatom.php b/actions/twitapisearchatom.php
index 6c740c490..51e8a8881 100644
--- a/actions/twitapisearchatom.php
+++ b/actions/twitapisearchatom.php
@@ -349,14 +349,17 @@ class TwitapisearchatomAction extends ApiAction
         $ns = $notice->getSource();
         if ($ns) {
             if (!empty($ns->name) && !empty($ns->url)) {
-                $source = '<a href="' . $ns->url . '" rel="nofollow">' . $ns->name . '</a>';
+                $source = '<a href="'
+		   . htmlspecialchars($ns->url)
+		   . '" rel="nofollow">'
+		   . htmlspecialchars($ns->name)
+		   . '</a>';
             } else {
                 $source = $ns->code;
             }
         }
 
-        $this->element("twitter:source", null,
-            htmlentities($source));
+        $this->element("twitter:source", null, $source);
 
         $this->elementStart('author');
 
diff --git a/classes/Notice.php b/classes/Notice.php
index 196501279..0dc7e10e7 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -1220,7 +1220,7 @@ class Notice extends Memcached_DataObject
             $ns = $this->getSource();
             if ($ns) {
                 if (!empty($ns->url)) {
-                    $noticeInfoAttr['source_link'] = htmlentities($ns->url);
+                    $noticeInfoAttr['source_link'] = $ns->url;
                 }
             }
 
diff --git a/lib/apiaction.php b/lib/apiaction.php
index f3efff402..68198effc 100644
--- a/lib/apiaction.php
+++ b/lib/apiaction.php
@@ -266,13 +266,17 @@ class ApiAction extends Action
         $ns = $notice->getSource();
         if ($ns) {
             if (!empty($ns->name) && !empty($ns->url)) {
-                $source = '<a href="' . $ns->url . '" rel="nofollow">' . $ns->name . '</a>';
+                $source = '<a href="'
+		    . htmlspecialchars($ns->url)
+		    . '" rel="nofollow">'
+		    . htmlspecialchars($ns->name)
+		    . '</a>';
             } else {
                 $source = $ns->code;
             }
         }
 
-        $twitter_status['source'] = htmlentities($source);
+        $twitter_status['source'] = $source;
         $twitter_status['id'] = intval($notice->id);
 
         $replier_profile = null;