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Added a comment clarifying the suffix substring when checking slug uniqueness

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Christopher Allford 2019-11-20 10:02:34 -08:00 committed by GitHub
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commit 661f2b7722
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includes/admin/class-wc-admin-duplicate-product.php
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@ -259,6 +259,7 @@ class WC_Admin_Duplicate_Product {
// Find the maximum suffix so we can ensure uniqueness. // Find the maximum suffix so we can ensure uniqueness.
$max_suffix = 1; $max_suffix = 1;
foreach ( $results as $result ) { foreach ( $results as $result ) {
// Pull a numerical suffix off the slug after the last hyphen.
$suffix = intval( substr( $result->post_name, strrpos( $result->post_name, '-' ) + 1 ) ); $suffix = intval( substr( $result->post_name, strrpos( $result->post_name, '-' ) + 1 ) );
if ( $suffix > $max_suffix ) { if ( $suffix > $max_suffix ) {
$max_suffix = $suffix; $max_suffix = $suffix;