From 76884766ec19d6e00326ecdf42df922c8734ffd8 Mon Sep 17 00:00:00 2001
From: girishpanchal30 <girish@krishaweb.com>
Date: Mon, 9 Sep 2024 17:19:39 +0530
Subject: [PATCH 1/3] Improve the 'Existing Product Meta' button

---
 templates/admin/ppom-fields.php | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/templates/admin/ppom-fields.php b/templates/admin/ppom-fields.php
index 192d0a40..8ac92375 100644
--- a/templates/admin/ppom-fields.php
+++ b/templates/admin/ppom-fields.php
@@ -51,7 +51,7 @@
 	)
 );
 
-echo '<p><a class="btn btn-primary" href="' . esc_url( $url_cancel ) . '">' . __( '&laquo; Existing Product Meta', 'woocommerce-product-addon' ) . '</a></p>';
+echo '<p><a href="' . esc_url( $url_cancel ) . '">' . __( '&laquo; Existing Product Meta', 'woocommerce-product-addon' ) . '</a></p>';
 
 $product_id = isset( $_GET['product_id'] ) ? intval( $_GET['product_id'] ) : '';
 
@@ -412,10 +412,6 @@ class="dashicons dashicons-edit"></span></button>
 	</div>
 </div>
 
-<br><p><a class="btn btn-primary"
-		  href="<?php echo esc_url( $url_cancel ); ?>"><?php echo __( '&laquo; Existing Product Meta', 'woocommerce-product-addon' ); ?></a>
-</p>
-
 <div class="checker">
 	<?php $form_meta->render_field_settings(); ?>
 </div>

From 7bd2dc16bac748ead3f944477428e039f10d9426 Mon Sep 17 00:00:00 2001
From: girishpanchal30 <girish@krishaweb.com>
Date: Mon, 9 Sep 2024 18:13:04 +0530
Subject: [PATCH 2/3] Add javascript unsaved warning

---
 js/admin/ppom-admin.js | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/js/admin/ppom-admin.js b/js/admin/ppom-admin.js
index 23f5c1d9..43c11516 100644
--- a/js/admin/ppom-admin.js
+++ b/js/admin/ppom-admin.js
@@ -1356,6 +1356,29 @@ jQuery(function($) {
         $(clone_new_field).find('input[data-metatype="jquery_dp"]').change(toggleHandler.activateHandler);
     } );
 
+    // Unsaved form exit confirmation.
+      var unsaved = false;
+      $( ':input' ).change(function () {
+        if ( $( this ).parents( '.ppom-checkboxe-style' )?.length > 0 ) {
+            unsaved = false;
+            return;
+        }    
+        unsaved = true;
+      });
+      $( '.ppom-submit-btn input.btn, button.ppom_copy_field' ).on( 'click', function() {
+        if ( $(this).hasClass('ppom_copy_field') ) {
+            unsaved = true;
+            return;
+        }
+        unsaved = false;
+      } );
+      window.addEventListener( 'beforeunload', function( e ) {
+        if ( unsaved ) {
+          e.preventDefault();
+          e.returnValue = '';
+        }
+      });
+
     $(document).ready(function(){
         $('.ppom-slider').each(function(i, item){
             const itemEl = $(item);

From c0d50aed58c86a482a725a492f010d79ba92299e Mon Sep 17 00:00:00 2001
From: girishpanchal30 <girish@krishaweb.com>
Date: Mon, 9 Sep 2024 18:28:37 +0530
Subject: [PATCH 3/3] Fix issue with new field

---
 js/admin/ppom-admin.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/admin/ppom-admin.js b/js/admin/ppom-admin.js
index 43c11516..93bab193 100644
--- a/js/admin/ppom-admin.js
+++ b/js/admin/ppom-admin.js
@@ -1365,8 +1365,8 @@ jQuery(function($) {
         }    
         unsaved = true;
       });
-      $( '.ppom-submit-btn input.btn, button.ppom_copy_field' ).on( 'click', function() {
-        if ( $(this).hasClass('ppom_copy_field') ) {
+      $( document ).on( 'click', '.ppom-submit-btn input.btn, button.ppom_copy_field, button.ppom-add-fields-js-action', function() {
+        if ( $(this).hasClass('ppom_copy_field') || $(this).hasClass( 'ppom-add-fields-js-action' ) ) {
             unsaved = true;
             return;
         }