Google Fonts deaktivieren

/**
     * Enqueue google fonts.
     *
     * @access public
     * @return null
     */
    public function enqueue_fonts() {


        // Check if we need to exit early.
        if ( empty( self::$fields ) || ! is_array( self::$fields ) ) {
            return;
        }


        foreach ( self::$fields as $field ) {


            // Process typography fields.
            if ( isset( $field['type'] ) && in_array( $field['type'], array(
                    'typography',
                    'kirki_typography',
                ), true ) ) {


                // Check if we've got everything we need.
                if ( ! isset( $field['kirki_config'] ) || ! isset( $field['settings'] ) ) {
                    continue;
                }
                $value = self::get_option( $field['kirki_config'], $field['settings'] );
                if ( isset( $value['font-family'] ) ) {
                    $url              = '//fonts.googleapis.com/css?family=' . str_replace( ' ', '+', $value['font-family'] );
                    $value['variant'] = ( isset( $value['variant'] ) ) ? $value['variant'] : '';
                    $url              .= ( empty( $value['variant'] ) ) ? '' : ':' . $value['variant'];
                    $value['subset']  = ( isset( $value['subset'] ) ) ? $value['subset'] : '';


                    if ( ! empty( $value['subset'] ) ) {
                        $value['subset'] = ( is_array( $value['subset'] ) ) ? implode( ',', $value['subsets'] ) : $value['subset'];
                        $url             .= '&subset=' . $value['subset'];
                    }
                    $key = md5( $value['font-family'] . $value['variant'] . $value['subset'] );


                    // Check that the URL is valid. we're going to use transients to make this faster.
                    $url_is_valid = get_transient( $key );


                    // If transient does not exist.
                    if ( false === $url_is_valid ) {
                        $response = wp_remote_get( 'https:' . $url );
                        if ( ! is_array( $response ) ) {


                            // The url was not properly formatted,
                            // cache for 12 hours and continue to the next field.
                            set_transient( $key, null, 12 * HOUR_IN_SECONDS );
                            continue;
                        }


                        // Check the response headers.
                        if ( isset( $response['response'] ) && isset( $response['response']['code'] ) ) {
                            if ( 200 == $response['response']['code'] ) {


                                // URL was ok. Set transient to true and cache for a week.
                                set_transient( $key, true, 7 * 24 * HOUR_IN_SECONDS );
                                $url_is_valid = true;
                            }
                        }
                    }


                    // If the font-link is valid, enqueue it.
                    if ( $url_is_valid ) {
                        wp_enqueue_style( $key, $url, null, null );
                    }
                }
            }
        }
    }

public function __construct() {


        // If Kirki exists then there's no reason to proceed.
        if ( class_exists( 'Kirki' ) ) {
            return;
        }


        // Add our CSS.
        add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_styles' ), 20 );


        // Add google fonts.
        add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_fonts' ) );
    }