AP: Read different content types for the source and the content

[friendica.git] / src / Protocol / ActivityPub / Receiver.php

diff --git a/src/Protocol/ActivityPub/Receiver.php b/src/Protocol/ActivityPub/Receiver.php
index 1bc6f9041545dcdfb594e28fd92190e3b6c332ed..685f3a85e2b13e1bc2af97c09cfb1f0ea4515ae9 100644 (file)
--- a/src/Protocol/ActivityPub/Receiver.php
+++ b/src/Protocol/ActivityPub/Receiver.php
@@ -5,6 +5,8 @@
 namespace Friendica\Protocol\ActivityPub;
 
 use Friendica\Database\DBA;
+use Friendica\Content\Text\HTML;
+use Friendica\Content\Text\Markdown;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
 use Friendica\Model\Contact;
@@ -874,6 +876,52 @@ class Receiver
                return $attachlist;
        }
 
+       /**
+        * Fetch the original source or content with the "language" Markdown or HTML
+        *
+        * @param array $object
+        * @param array $object_data
+        *
+        * @return array
+        * @throws \Exception
+        */
+       private static function getSource($object, $object_data)
+       {
+               $object_data['source'] = JsonLD::fetchElement($object, 'as:source', 'as:content', 'as:mediaType', 'text/bbcode');
+               $object_data['source'] = JsonLD::fetchElement($object_data, 'source', '@value');
+               if (!empty($object_data['source'])) {
+                       return $object_data;
+               }
+
+               $object_data['source'] = JsonLD::fetchElement($object, 'as:source', 'as:content', 'as:mediaType', 'text/markdown');
+               $object_data['source'] = JsonLD::fetchElement($object_data, 'source', '@value');
+               if (!empty($object_data['source'])) {
+                       $object_data['source'] = Markdown::toBBCode($object_data['source']);
+                       return $object_data;
+               }
+
+               $object_data['source'] = JsonLD::fetchElement($object, 'as:source', 'as:content', 'as:mediaType', 'text/html');
+               $object_data['source'] = JsonLD::fetchElement($object_data, 'source', '@value');
+               if (!empty($object_data['source'])) {
+                       $object_data['source'] = HTML::toBBCode($object_data['source']);
+                       return $object_data;
+               }
+
+               $markdown = JsonLD::fetchElement($object, 'as:content', '@value', '@language', 'text/markdown');
+               if (!empty($markdown)) {
+                       $object_data['source'] = Markdown::toBBCode($markdown);
+                       return $object_data;
+               }
+
+               $html = JsonLD::fetchElement($object, 'as:content', '@value', '@language', 'text/html');
+               if (!empty($html)) {
+                       $object_data['source'] = HTML::toBBCode($markdown);
+                       return $object_data;
+               }
+
+               return $object_data;
+       }
+
        /**
         * Fetches data from the object part of an activity
         *
@@ -924,8 +972,7 @@ class Receiver
                $object_data['name'] = JsonLD::fetchElement($object, 'as:name', '@value');
                $object_data['summary'] = JsonLD::fetchElement($object, 'as:summary', '@value');
                $object_data['content'] = JsonLD::fetchElement($object, 'as:content', '@value');
-               $object_data['source'] = JsonLD::fetchElement($object, 'as:source', 'as:content', 'as:mediaType', 'text/bbcode');
-               $object_data['source'] = JsonLD::fetchElement($object_data, 'source', '@value');
+               $object_data = self::getSource($object, $object_data);
                $object_data['start-time'] = JsonLD::fetchElement($object, 'as:startTime', '@value');
                $object_data['end-time'] = JsonLD::fetchElement($object, 'as:endTime', '@value');
                $object_data['location'] = JsonLD::fetchElement($object, 'as:location', 'as:name', '@type', 'as:Place');