notification.php

<?php
const UTILITY_SEARCH_POST_TYPE = "utility-search";

add_action("save_post_" . UTILITY_SEARCH_POST_TYPE, function ($post_ID, $post, $update) {

    if (wp_is_post_autosave($post_ID)) {
        return;
    }

    if (!$update) { // if new object
        return;
    }


    // Global Message Variables
    	$siteurl                 = get_option('siteurl');
        $post_url                = '' . $siteurl . '/wp-admin/post.php?post=' . $post_id . '&action=edit';
    	
		// Get user object from user who updated the post
		$user = wp_get_current_user();

		// Check if User is an admin or not
		if( current_user_can('administrator') ) {  

            //$new_search_email = get_option( 'new_search_email' );
            $to        = '[email]';
            $admin_name 		= '[Admin Name]';
            $site_reference		= get_field('site_ref_1', $post_id);
            $utility_search_customer = '';
            $subject                 = 'A utility search has been updated by the user: '.$user->user_firstname;
            
            // Message Contents
            $message = "Dear ".$admin_name."\n\nSite Search ".$site_reference." has been updated. \n\nThe updated search can be seen here: ".$post_url."";
            
        } else {

        	//$new_search_email = get_option( 'new_search_email' );
            $to        = '[email]';
            $user_name = get_the_author_meta( 'display_name' );
            $site_reference		= get_field('site_ref_1', $post_id);
            $utility_search_customer = '';
            $subject                 = 'A utility search has been updated by the user: '.$user->user_firstname;
            
            // Message Contents
            $message = "Dear ".$user_name."\n\nSite Search ".$site_reference." has been updated. \n\nThe updated search can be seen here: ".$post_url."";

        }
            // Send Email 
             wp_mail($to, $subject, $message);  
     


}, 10, 3);