disable "Add new" button to submissions

Author: luizbills

classes/class-cpt-wplf-submission.php

@@ -64,6 +64,10 @@ public static function register_cpt() {
       'query_var'          => false,
       'rewrite'            => null,
       'capability_type'    => 'post',
+      'capabilities' => array(
+        'create_posts' => 'do_not_allow',
+      ),
+      'map_meta_cap' => true,
       'has_archive'        => false,
       'hierarchical'       => false,
       'menu_position'      => null,