Issue #3509428: Introduce php match expression in workflow.form.inc

workflow.form.inc

@@ -40,22 +40,15 @@ function workflow_form_alter(&$form, FormStateInterface $form_state, $form_id) {
 function _workflow_use_action_buttons($button_type = '') {
   global $_workflow_action_button_type;
 
-  // Reset value if requested.
-  switch(true) {
-    case $button_type == '';
+  $_workflow_action_button_type = match (TRUE) {
     // Getting, not setting.
-      break;
-
-    case $button_type == 'dropbutton';
-    case $button_type == 'buttons';
-      $_workflow_action_button_type = $button_type;
-      break;
-
-    default:
-      // Any other non-button type.
-      $_workflow_action_button_type = '';
-      break;
-  }
+    $button_type == '' => $_workflow_action_button_type,
+    // Setting button type.
+    $button_type == 'dropbutton' => $button_type,
+    $button_type == 'buttons' => $button_type,
+    // Setting any other (non-button) type.
+    default => '',
+  };
 
   return $_workflow_action_button_type;
 }