Simplified share element

mod/share.php

@@ -44,7 +44,7 @@ function share_init(App $a) {
 		$pos = strpos($item['body'], "[share");
 		$o = substr($item['body'], $pos);
 	} else {
-		$o = "[share message_id='" . $item['uri'] . "'][/share]";
+		$o = "[share]" . $item['uri'] . "[/share]";
 	}
 
 	echo $o;

src/Model/Item.php

@@ -3666,10 +3666,19 @@ class Item
 	 */
 	public static function improveSharedDataInBody(array $item): string
 	{
+		if (preg_match('#\[share](.*)\[/share]#', $item['body'], $matches)) {
+			$shared = [
+				'message_id' => $matches[1],
+				'link'       => '',
+				'guid'       => '',
+				'profile'    => '',
+			];
+		} else {
 			$shared = BBCode::fetchShareAttributes($item['body']);
 			if (empty($shared['link']) && empty($shared['message_id'])) {
 				return $item['body'];
 			}	
+		}
 
 		$id = self::fetchByLink($shared['link'] ?: $shared['message_id']);
 		Logger::debug('Fetched shared post', ['uri-id' => $item['uri-id'], 'id' => $id, 'author' => $shared['profile'], 'url' => $shared['link'], 'guid' => $shared['guid'], 'uri' => $shared['message_id'], 'callstack' => System::callstack()]);