From 76df079332601e0063147c2f60fe90d1a14a3d19 Mon Sep 17 00:00:00 2001
From: Dharmesh Patel <dspatel44@gmail.com>
Date: Fri, 4 Oct 2024 16:07:01 +0530
Subject: [PATCH] Add notice with migrate button on settings page to  migrate
 to oAuth authentiacation.

---
 assets/css/admin.css               | 18 ++++++++++
 includes/class-mailchimp-admin.php | 54 ++++++++++++++++++++----------
 2 files changed, 55 insertions(+), 17 deletions(-)

diff --git a/assets/css/admin.css b/assets/css/admin.css
index 04403c2..5e05be8 100644
--- a/assets/css/admin.css
+++ b/assets/css/admin.css
@@ -523,6 +523,24 @@ body.toplevel_page_mailchimp_sf_options #footer-upgrade {
 	clear: both;
 }
 
+.migrate-to-oauth-wrapper {
+	margin: 1em 0;
+}
+
+.migrate-to-oauth-wrapper .button.mailchimp-sf-button {
+	padding: 9px 16px;
+	line-height: 14px;
+}
+
+.migrate-to-oauth-wrapper button.button.mailchimp-sf-button:disabled {
+	padding: 6px 16px;
+}
+
+.migrate-to-oauth-wrapper button.button.mailchimp-sf-button svg {
+	width: 20px;
+	height: 20px;
+}
+
 .button.mailchimp-sf-button.button-secondary.small {
 	background-color: transparent;
 }
diff --git a/includes/class-mailchimp-admin.php b/includes/class-mailchimp-admin.php
index 0a70f5d..6b1e0f8 100644
--- a/includes/class-mailchimp-admin.php
+++ b/includes/class-mailchimp-admin.php
@@ -338,29 +338,49 @@ public function admin_notices() {
 		if ( ! current_user_can( 'manage_options' ) ) {
 			return;
 		}
+		$current_screen = get_current_screen();
 
 		// Display a deprecation notice if the user is using an API key to connect with Mailchimp.
 		if ( get_option( 'mc_api_key', '' ) && ! get_option( 'mailchimp_sf_access_token', '' ) && mailchimp_sf_should_display_form() ) {
-			?>
-			<div class="notice notice-warning is-dismissible">
-				<p>
-					<?php
-					$message = sprintf(
-						/* translators: Placeholders: %1$s - <a> tag, %2$s - </a> tag */
-						__( 'Heads up! It looks like you\'re using an API key to connect with Mailchimp, which is now deprecated. Please log out and reconnect your Mailchimp account using the new OAuth authentication by clicking the "Log in" button on the %1$splugin settings%2$s page.', 'mailchimp' ),
-						'<a href="' . esc_url( admin_url( 'admin.php?page=mailchimp_sf_options' ) ) . '">',
-						'</a>'
-					);
-
-					echo wp_kses( $message, array( 'a' => array( 'href' => array() ) ) );
-					?>
-				</p>
-			</div>
-			<?php
+
+			if ( $current_screen && 'toplevel_page_mailchimp_sf_options' === $current_screen->id ) {
+				?>
+				<div class="notice notice-warning">
+					<p>
+						<?php
+						esc_html_e( 'Heads up! It looks like you\'re using an API key to connect with Mailchimp, which is now deprecated. Please migrate to new OAuth authentication.', 'mailchimp' );
+						?>
+					</p>
+					<div class="migrate-to-oauth-wrapper">
+						<?php
+						// Migrate button.
+						$login_button_text = __( 'Migrate to OAuth authentication', 'mailchimp' );
+						include_once MCSF_DIR . 'includes/admin/templates/login-button.php'; // phpcs:ignore PEAR.Files.IncludingFile.UseRequireOnce
+						?>
+					</div>
+				</div>
+				<?php
+			} else {
+				?>
+				<div class="notice notice-warning is-dismissible">
+					<p>
+						<?php
+						$message = sprintf(
+							/* translators: Placeholders: %1$s - <a> tag, %2$s - </a> tag */
+							__( 'Heads up! It looks like you\'re using an API key to connect with Mailchimp, which is now deprecated. Please migrate to new OAuth authentication by clicking the "Migrate to OAuth authentication" button on the %1$splugin settings%2$s page.', 'mailchimp' ),
+							'<a href="' . esc_url( admin_url( 'admin.php?page=mailchimp_sf_options' ) ) . '">',
+							'</a>'
+						);
+
+						echo wp_kses( $message, array( 'a' => array( 'href' => array() ) ) );
+						?>
+					</p>
+				</div>
+				<?php
+			}
 		}
 
 		// Display a notice if the user is waiting for the login to complete.
-		$current_screen = get_current_screen();
 		if ( $current_screen && 'toplevel_page_mailchimp_sf_options' === $current_screen->id ) {
 			$api = mailchimp_sf_get_api();
 			if ( $api && 'waiting' === get_option( 'mailchimp_sf_waiting_for_login' ) ) {