wp-includes/class-wp-customize-manager.php:1988Adds customize state query params to a given URL if preview is allowed.
$urlstringstring public function add_state_query_params( $url ) { $parsed_original_url = wp_parse_url( $url ); $is_allowed = false; foreach ( $this->get_allowed_urls() as $allowed_url ) { $parsed_allowed_url = wp_parse_url( $allowed_url ); $is_allowed = ( $parsed_allowed_url['scheme'] === $parsed_original_url['scheme'] && $parsed_allowed_url['host'] === $parsed_original_url['host'] && str_starts_with( $parsed_original_url['path'], $parsed_allowed_url['path'] ) ); if ( $is_allowed ) { break; } } if ( $is_allowed ) { $query_params = array( 'customize_changeset_uuid' => $this->changeset_uuid(), ); if ( ! $this->is_theme_active() ) { $query_params['customize_theme'] = $this->get_stylesheet(); } if ( $this->messenger_channel ) { $query_params['customize_messenger_channel'] = $this->messenger_channel; } $url = add_query_arg( $query_params, $url ); } return $url; }Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-customize-manager.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.