Fallback for regular size keyword

Author: Michael-Schaer

wordpress/wp-content/themes/les-verts/lib/twig/functions/image-filters.php

@@ -30,7 +30,7 @@ public function getTimberImageResponsive(Environment $env, $image, $size = 'medi
             $size = 'full';
         }
 
-        if(!is_string($size)) {
+        if(!is_string($size) || $size === 'regular') {
             $size = 'medium';
         }
 

wordpress/wp-content/themes/les-verts/lib/twig/functions/image-handling.php

@@ -223,8 +223,8 @@ function image_downsize_fallback($out, $attachment_id, $size) {
         return false;
     }
 
-    if(!is_string($size)) {
-        $size = 'regular';
+    if(!is_string($size) || $size === 'regular') {
+        $size = 'medium';
     }
 
     $upload_dir = wp_upload_dir();