Fix theme rewrite removes src attribute when custom plugin directory is used (#15965)

Noticed this in Matomo for WordPress which makes use of the ability to define custom plugin directories.

1 files changed, 1 insertions, 1 deletions

diff --git a/core/Theme.php b/core/Theme.php
index b46410a7f3..3a1f0bab2a 100644
--- a/core/Theme.php
+++ b/core/Theme.php
@@ -146,7 +146,7 @@ class Theme
         foreach (Manager::getAlternativeWebRootDirectories() as $absDir => $webRootDirectory) {
             $withoutPlugins = str_replace('plugins/', '', $pathAsset);
             if (file_exists($absDir . '/' . $withoutPlugins)) {
-                return $webRootDirectory . $withoutPlugins;
+	            return str_replace($pathAsset, $webRootDirectory . $withoutPlugins, $source);
             }
         }