PDF invoice button on sub order

includes/Order/Hooks.php

@@ -54,6 +54,9 @@ public function __construct() {
  add_action( 'woocommerce_reduce_order_stock', [ $this, 'restore_reduced_order_stock' ] );
 
  add_action( 'woocommerce_reduce_order_stock', [ $this, 'handle_order_notes_for_suborder' ], 99 );
+
+ // Suborder pdf button
+ add_filter( 'dokan_my_account_my_sub_orders_actions', [ $this, 'suborder_pdf_invoice_button' ], 10, 2 );
  }
 
  /**
@@ -109,7 +112,7 @@ public function on_order_status_change( $order_id, $old_status, $new_status, $or
  /**
  * If `exclude_cod_payment` is enabled, don't include the fund in vendor's withdrawal balance.
  *
- * @since DOKAN_LITE_SINCE
+ * @since DOKAN_SINCE
  */
  $exclude_cod_payment = 'on' === dokan_get_option( 'exclude_cod_payment', 'dokan_withdraw', 'off' );
 
@@ -396,7 +399,7 @@ public function restore_reduced_order_stock( $order ) {
  /**
  * Handle stock level wrong calculation in order notes for suborder
  *
- * @since DOKAN_LITE_SINCE
+ * @since DOKAN_SINCE
  *
  * @param WC_Order $order
  *
@@ -434,4 +437,23 @@ public function handle_order_notes_for_suborder( $order ) {
  }
  }
  }
+
+ /**
+ * PDF Invoices & Packing Slips for WooCommerce plugin integration on suborder section.
+ *
+ * @since DOKAN_SINCE
+ *
+ * @param $actions
+ * @param $order
+ *
+ * @return mixed
+ */
+ public function suborder_pdf_invoice_button( $actions, $order ) {
+ $woocommerce_all_actions = apply_filters( 'woocommerce_my_account_my_orders_actions', $actions, $order );
+
+ if ( isset( $woocommerce_all_actions['invoice'] ) ) {
+ $actions['action'] = $woocommerce_all_actions['invoice'];
+ }
+ return $actions;
+ }
 }