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Themes: Avoid undefined variable warning on get_svg_filters().

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This change fixes an undefined variable warning thrown when `duotone` color setting was set to null` in Block Themes `theme.json` file.

Follow-up to [52768].

Props aliakseyenkaihar, audrasjb, rafiahmedd.
Fixes #55241.


git-svn-id: https://develop.svn.wordpress.org/trunk@52791 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jb Audras 2022-02-23 23:15:56 +00:00
parent 75e10b1447
commit 44ec790fe6
1 changed files with 1 additions and 1 deletions
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2
src/wp-includes/class-wp-theme-json.php
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@ -1598,6 +1598,7 @@ class WP_Theme_JSON {
$blocks_metadata = static::get_blocks_metadata();
$setting_nodes = static::get_setting_nodes( $this->theme_json, $blocks_metadata );
$filters = '';
foreach ( $setting_nodes as $metadata ) {
$node = _wp_array_get( $this->theme_json, $metadata['path'], array() );
if ( empty( $node['color']['duotone'] ) ) {
@ -1606,7 +1607,6 @@ class WP_Theme_JSON {
$duotone_presets = $node['color']['duotone'];
$filters = '';
foreach ( $origins as $origin ) {
if ( ! isset( $duotone_presets[ $origin ] ) ) {
continue;