From 1e7471b71e3f0a441e929dcc76a3fcab320a870d Mon Sep 17 00:00:00 2001
From: ~keith <keith@keithhacks.cyou>
Date: Sat, 13 Aug 2022 02:22:59 +0000
Subject: [PATCH] Fix BBCode::getSpoilerHeadings()

---
 src/Content/Text/BBCode.php              | 6 +++---
 src/Protocol/ActivityPub/Transmitter.php | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index 4cd6bae40..237836bd3 100644
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -2184,9 +2184,9 @@ class BBCode
 	 * Returns a list of the headings of "spoiler" elements
 	 * 
 	 * @param string $text The text containing spoiler elements
-	 * @return array The list of spoiler headings
+	 * @return string The list of spoiler headings
 	 */
-	public static function getSpoilerHeadings(string $text): array
+	public static function getSpoilerHeadings(string $text): string
 	{
 		DI::profiler()->startRecording('rendering');
 		
@@ -2197,7 +2197,7 @@ class BBCode
 					$headings[] = BBCode::toPlaintext($item);
 				}
 			}
-			return $headings;
+			return implode(', ', $headings);
 		});
 		
 		DI::profiler()->stopRecording();
diff --git a/src/Protocol/ActivityPub/Transmitter.php b/src/Protocol/ActivityPub/Transmitter.php
index 05599c7cc..593c10c17 100644
--- a/src/Protocol/ActivityPub/Transmitter.php
+++ b/src/Protocol/ActivityPub/Transmitter.php
@@ -1605,7 +1605,7 @@ class Transmitter
 		} else {
 			$warnings = BBCode::getSpoilerHeadings($item['body']);
 			if ($warnings) {
-				$data['summary'] = implode(', ', $warnings);
+				$data['summary'] = $warnings;
 				$data['keithext:summaryFromSpoilers'] = true;
 			}
 		}