Login: Fix URLs resolving to login subsite instead of wordpress.org.

Use get_rest_url() and get_admin_url() with explicit blog IDs so the
MCP config and My Sites link point to the main site rather than the
login subsite. Also correct the site_url scheme from login_post to login.

git-svn-id: https://meta.svn.wordpress.org/sites/trunk@14696 74240141-8908-4e6f-9713-ba540dce6ec7

Author: obenland

wordpress.org/public_html/wp-content/plugins/login-application-passwords/clients/mcp/class-mcp-authorization.php

@@ -69,7 +69,7 @@ public static function render_config( string $new_password, array $request, WP_U
 					'command' => 'npx',
 					'args'    => array( '-y', '@automattic/mcp-wordpress-remote@latest' ),
 					'env'     => array(
-						'WP_API_URL'      => rest_url( 'mcp/wporg' ),
+						'WP_API_URL'      => get_rest_url( 1, 'mcp/wporg' ),
 						'WP_API_USERNAME' => $user->user_login,
 						'WP_API_PASSWORD' => WP_Application_Passwords::chunk_password( $new_password ),
 					),

wordpress.org/public_html/wp-content/plugins/login-application-passwords/login-application-passwords.php

@@ -248,7 +248,7 @@ function ( $hosts ) use ( $allowed_hosts ) {
 	login_header( $title, '', $wp_error );
 
 	?>
-	<form action="<?php echo esc_url( site_url( 'wp-login.php?action=authorize_application', 'login_post' ) ); ?>" method="post" class="authorize-application-form">
+	<form action="<?php echo esc_url( site_url( 'wp-login.php?action=authorize_application', 'login' ) ); ?>" method="post" class="authorize-application-form">
 		<?php wp_nonce_field( 'authorize_application_password' ); ?>
 		<input type="hidden" name="wp_action" value="authorize_application_password" />
 		<input type="hidden" name="app_id" value="<?php echo esc_attr( $app_id ); ?>" />
@@ -317,7 +317,7 @@ function ( $hosts ) use ( $allowed_hosts ) {
 							);
 						}
 
-						printf( wp_kses_post( $message ), esc_url( admin_url( 'my-sites.php' ) ), esc_html( number_format_i18n( $blogs_count ) ) );
+						printf( wp_kses_post( $message ), esc_url( get_admin_url( array_key_first( $blogs ), 'my-sites.php' ) ), esc_html( number_format_i18n( $blogs_count ) ) );
 						?>
 					</p>
 					<?php