Ticket #40508: 40508.diff

src/wp-includes/general-template.php

@@ -43 +43 @@
         $templates[] = 'header.php';
 
         locate_template( $templates, true );
+
+        /**
+         * Fires after the header template file is loaded.
+         *
+         * The hook allows markup or additional template files to be loaded after the
+         * results of a get_header() call.
+         *
+         * @since 4.9.0
+         *
+         * @param string|null $name Name of the specific header file to use. null for the default header.
+         */
+        do_action( 'after_get_header', $name );
 }
 
 /**
@@ -82 +94 @@
         $templates[]    = 'footer.php';
 
         locate_template( $templates, true );
+
+        /**
+         * Fires after the footer template file is loaded.
+         *
+         * The hook allows markup or additional template files to be loaded after the
+         * results of a get_footer() call.
+         *
+         * @since 4.9.0
+         *
+         * @param string|null $name Name of the specific footer file to use. null for the default footer.
+         */
+        do_action( 'after_get_footer', $name );
 }
 
 /**