Display links to add new duties and officials if empty

includes/admin/post-types/meta-boxes/class-sp-meta-box-event-officials.php

@@ -39,6 +39,7 @@ class SP_Meta_Box_Event_Officials {
 
     $officials = (array) get_post_meta( $post->ID, 'sp_officials', true );
 
+    if ( is_array( $duties ) && sizeof( $duties ) ) {
       foreach ( $duties as $duty ) {
         ?>
       	<p><strong><?php echo $duty->name; ?></strong></p>
@@ -53,10 +54,16 @@ class SP_Meta_Box_Event_Officials {
           'property' => 'multiple',
           'chosen' => true,
         );
-      sp_dropdown_pages( $args );
+
+        if ( ! sp_dropdown_pages( $args ) ) {
+          sp_post_adder( 'sp_official', __( 'Add New', 'sportspress' )  );
+        }
         ?></p>
         <?php
       }
+    } else {
+      sp_taxonomy_adder( 'sp_duty', 'sp_official', __( 'Duty', 'sportspress' ) );
+    }
   }
 
   /**