From 332332295711fd0e7dc1ee0db531fc9447df6d69 Mon Sep 17 00:00:00 2001
From: Mykyta Synelnikov <nsinelnikov.work@gmail.com>
Date: Thu, 17 Aug 2023 01:14:47 +0300
Subject: [PATCH] - added required child-theme admin notice;

---
 includes/admin/core/class-admin-notices.php | 31 +++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/includes/admin/core/class-admin-notices.php b/includes/admin/core/class-admin-notices.php
index 72dd29eb..33ee01f4 100644
--- a/includes/admin/core/class-admin-notices.php
+++ b/includes/admin/core/class-admin-notices.php
@@ -53,6 +53,8 @@ if ( ! class_exists( 'um\admin\core\Admin_Notices' ) ) {
 
 			$this->template_version();
 
+			$this->child_theme_required();
+
 			// removed for now to avoid the bad reviews
 			//$this->reviews_notice();
 
@@ -801,6 +803,35 @@ if ( ! class_exists( 'um\admin\core\Admin_Notices' ) ) {
 			}
 		}
 
+		/**
+		 * Check if there isn't installed child-theme. Child theme is required for safely saved customizations.
+		 */
+		public function child_theme_required() {
+			if ( ! is_child_theme() ) {
+				ob_start();
+				?>
+
+				<p>
+					<?php
+					// translators: %s child-theme article link.
+					echo wp_kses( sprintf( __( 'We highly recommend using a <a href="%s">child-theme</a> for Ultimate Member customization, which hasn\'t dependencies with the official themes repo, so your custom files cannot be rewritten after a theme upgrade.<br />Otherwise, the customization files may be deleted after every theme upgrade.', 'ultimate-member' ), 'https://developer.wordpress.org/themes/advanced-topics/child-themes/' ), UM()->get_allowed_html( 'admin_notice' ) );
+					?>
+				</p>
+
+				<?php
+				$message = ob_get_clean();
+				UM()->admin()->notices()->add_notice(
+					'um_is_not_child_theme',
+					array(
+						'class'       => 'notice-warning',
+						'message'     => $message,
+						'dismissible' => true,
+					),
+					10
+				);
+			}
+		}
+
 		/**
 		 * First time installed Secure settings.
 		 */