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Clean up Limit Global Styles logic #70121

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Dec 6, 2022
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Original file line number Diff line number Diff line change
Expand Up @@ -119,18 +119,14 @@ function wpcom_block_global_styles_frontend( $theme_json ) {

if ( class_exists( 'WP_Theme_JSON_Data' ) ) {
return new WP_Theme_JSON_Data( array(), 'custom' );
} elseif ( class_exists( 'WP_Theme_JSON_Data_Gutenberg' ) ) {
return new WP_Theme_JSON_Data_Gutenberg( array(), 'custom' );
}

/*
* If both `WP_Theme_JSON_Data` and `WP_Theme_JSON_Data_Gutenberg` are missing,
* then the site is running an old version of WordPress and Gutenberg where we
* cannot block the user styles properly.
* If `WP_Theme_JSON_Data` is missing, then the site is running an old
* version of WordPress we cannot block the user styles properly.
*/
return $theme_json;
}
add_filter( 'theme_json_user', 'wpcom_block_global_styles_frontend' );
add_filter( 'wp_theme_json_data_user', 'wpcom_block_global_styles_frontend' );

/**
Expand Down Expand Up @@ -184,7 +180,12 @@ function wpcom_track_global_styles( $blog_id, $post, $updated ) {
* @return bool Returns true if custom styles are in use.
*/
function wpcom_global_styles_in_use() {
$user_cpt = WP_Theme_JSON_Resolver_Gutenberg::get_user_data_from_wp_global_styles( wp_get_theme() );
if ( class_exists( 'WP_Theme_JSON_Resolver' ) ) {
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$user_cpt = WP_Theme_JSON_Resolver::get_user_data_from_wp_global_styles( null );
} else {
do_action( 'global_styles_log', 'global_styles_not_in_use' );
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return false;
}

if ( ! isset( $user_cpt['post_content'] ) ) {
do_action( 'global_styles_log', 'global_styles_not_in_use' );
Expand Down