From 32ee6cb39ed6fbd88d30fb98f5efaee70c348f32 Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Thu, 23 Jun 2022 18:57:24 +0000
Subject: [PATCH] Themes: Add actions to template loading to assist with
 collecting debug info.

This introduces the following new actions which wrap the process of loading a template file:

* `wp_before_load_template`
* `wp_after_load_template`

Props rmccue, tabrisrp, peterwilsoncc

Fixes #54541


git-svn-id: https://develop.svn.wordpress.org/trunk@53560 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/template.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/wp-includes/template.php b/src/wp-includes/template.php
index 891e77748d..60752349c0 100644
--- a/src/wp-includes/template.php
+++ b/src/wp-includes/template.php
@@ -713,7 +713,31 @@ function locate_template( $template_names, $load = false, $require_once = true,
 	}
 
 	if ( $load && '' !== $located ) {
+		/**
+		 * Fires before a located template is loaded.
+		 *
+		 * @since 6.1.0
+		 *
+		 * @param string       $located        The template filename.
+		 * @param string|array $template_names Template file(s) to search for, in order.
+		 * @param bool         $require_once   Whether to require_once or require.
+		 * @param array        $args           Additional arguments passed to the template.
+		 */
+		do_action( 'wp_before_load_template', $located, $template_names, $require_once, $args );
+
 		load_template( $located, $require_once, $args );
+
+		/**
+		 * Fires after a located template is loaded.
+		 *
+		 * @since 6.1.0
+		 *
+		 * @param string       $located        The template filename.
+		 * @param string|array $template_names Template file(s) to search for, in order.
+		 * @param bool         $require_once   Whether to require_once or require.
+		 * @param array        $args           Additional arguments passed to the template.
+		 */
+		do_action( 'wp_after_load_template', $located, $template_names, $require_once, $args );
 	}
 
 	return $located;