File: wp-includes/class-wp-theme-json.php. View all references

public function get_svg_filters( $origins ) {
	$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'] ) ) {
			continue;
		}

		$duotone_presets = $node['color']['duotone'];

		foreach ( $origins as $origin ) {
			if ( ! isset( $duotone_presets[ $origin ] ) ) {
				continue;
			}
			foreach ( $duotone_presets[ $origin ] as $duotone_preset ) {
				$filters .= wp_get_duotone_filter_svg( $duotone_preset );
			}
		}
	}

	return $filters;
}

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