Site Health: Allow the capability required for the site admin email verification screen to be filtered.

Props desrosj, Clorith.
Fixes #48153.
Built from https://develop.svn.wordpress.org/trunk@46323


git-svn-id: http://core.svn.wordpress.org/trunk@46122 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-beta1-46322';
+$wp_version = '5.3-beta1-46323';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-login.php

@@ -1230,8 +1230,17 @@ switch ( $action ) {
 				exit;
 			}
 
+			/**
+			 * Filters the capability required for displaying the admin email check screen.
+			 *
+			 * @since 5.3.0
+			 *
+			 * @param string $capability The capability required to display the admn email check screen.
+			 */
+			$admin_check_cap = apply_filters( 'admin_email_check_cap', 'manage_options' );
+
 			// Check if it is time to add a redirect to the admin email confirmation screen.
-			if ( is_a( $user, 'WP_User' ) && $user->exists() && $user->has_cap( 'manage_options' ) ) {
+			if ( is_a( $user, 'WP_User' ) && $user->exists() && $user->has_cap( $admin_check_cap ) ) {
 				$admin_email_lifespan = (int) get_option( 'admin_email_lifespan' );
 
 				// If `0` (or anything "falsey" as it is cast to int) is returned, the user will not be redirected