bugfix 解决 markdown 文档在文档没有内容时，启用阅读模式会报错 500 的问题

mylxsw · Sep 19, 2022 · 1b1e31d · 1b1e31d
1 parent 522e619
commit 1b1e31d
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/app/helpers.php b/app/helpers.php
@@ -714,8 +714,10 @@ function convertSqlTo(string $sql, $callback)
  *
  * @return string
  */
-function processMarkdown(string $markdown): string
+function processMarkdown(string $markdown = null): string
 {
+ if (is_null($markdown)) {$markdown = '';}
+
  $defaultTOC = config('wizard.markdown.default_toc');
  if (!in_array($defaultTOC, ['TOC', 'TOCM'])) {
  return $markdown;
@@ -1024,4 +1026,4 @@ function highlight(string $content, string $keyword = null) :string {
  // }
 
  return $content;
-}
+}