Minor - fix warning

4 years ago · 5ded13713b
parent 81b1c19043
commit 5ded13713b
1 changed files with 8 additions and 5 deletions
--- a/public/main/inc/lib/template.lib.php
+++ b/public/main/inc/lib/template.lib.php
@ -1024,14 +1024,17 @@ class Template
            if (!empty($sessionId)) {
                $url .= '?sid='.$sessionId;
            }
-            array_unshift(
-                $interbreadcrumb,
-                ['name' => $courseInfo['title'], 'url' => $url]
-            );
+            if (empty($interbreadcrumb)) {
+                $interbreadcrumb = ['name' => $courseInfo['title'], 'url' => $url];
+            } else {
+                array_unshift(
+                    $interbreadcrumb,
+                    ['name' => $courseInfo['title'], 'url' => $url]
+                );
+            }
        }

        $this->params['legacy_breadcrumb'] = json_encode($interbreadcrumb);
-
        global $htmlHeadXtra;
        $this->params['legacy_javascript'] = $htmlHeadXtra;
    }