[xExtension-YouTube] Stop FreshRSS from appending the enclosures again

xExtension-YouTube/README.md

@@ -23,6 +23,9 @@ With activated Youtube extension:
 
 ## Changelog
 
+1.4.1:
+- Fixed the original thumbnail, description and enclosures of the feed being appended below the video
+
 1.4.0:
 - Added an option to disable embedding videos, e.g. to only use the channel icons and URL conversion
 

xExtension-YouTube/extension.php

@@ -480,6 +480,31 @@ private function hasEnclosureStructure(string $content): bool {
 			|| stripos($content, 'enclosure-description') !== false;
 	}
 
+	/**
+	 * Returns hidden references to the URLs of the thumbnail and enclosures of an entry.
+	 * When displaying an entry, FreshRSS appends the thumbnail and enclosures whose URL is not found in the content,
+	 * which would show them again after the video player that replaces them.
+	 */
+	private function getEnclosureReferences(FreshRSS_Entry $entry): string {
+		$urls = [];
+		$thumbnail = $entry->thumbnail(searchEnclosures: false);
+		if ($thumbnail !== null) {
+			$urls[] = $thumbnail['url'];
+		}
+		foreach ($entry->enclosures() as $enclosure) {
+			$urls[] = $enclosure['url'];
+		}
+
+		$references = '';
+		foreach (array_unique($urls) as $url) {
+			if ($url === '') {
+				continue;
+			}
+			$references .= '<p hidden data-xextension-youtube-original-src="' . $url . '"></p>';
+		}
+		return $references;
+	}
+
 	/**
 	 * Returns an HTML <iframe> for a given URL for the configured width and height, with content ignored, appended or formatted.
 	 */
@@ -553,7 +578,7 @@ public function getHtml(FreshRSS_Entry $entry, string $url): string {
 			}
 		}
 
-		return $content;
+		return $content . $this->getEnclosureReferences($entry);
 	}
 
 	/**

xExtension-YouTube/metadata.json

@@ -2,7 +2,7 @@
 	"name": "YouTube Video Feed",
 	"author": "Kevin Papst, Inverle",
 	"description": "Embed YouTube feeds inside article content.",
-	"version": "1.4.0",
+	"version": "1.4.1",
 	"entrypoint": "YouTube",
 	"type": "user"
 }