install_strings example

    public function install( $package, $args = array() ) {
        $defaults    = array(
            'clear_update_cache' => true,
            'overwrite_package'  => false, // Do not overwrite files.         );
        $parsed_args = wp_parse_args( $args, $defaults );

        $this->init();
        $this->install_strings();

        add_filter( 'upgrader_source_selection', array( $this, 'check_package' ) );

        if ( $parsed_args['clear_update_cache'] ) {
            // Clear cache so wp_update_plugins() knows about the new plugin.             add_action( 'upgrader_process_complete', 'wp_clean_plugins_cache', 9, 0 );
        }

        $this->run(
            array(
                'package'           => $package,
                

    public function install( $package, $args = array() ) {
        $defaults    = array(
            'clear_update_cache' => true,
            'overwrite_package'  => false, // Do not overwrite files.         );
        $parsed_args = wp_parse_args( $args, $defaults );

        $this->init();
        $this->install_strings();

        add_filter( 'upgrader_source_selection', array( $this, 'check_package' ) );
        add_filter( 'upgrader_post_install', array( $this, 'check_parent_theme_filter' ), 10, 3 );

        if ( $parsed_args['clear_update_cache'] ) {
            // Clear cache so wp_update_themes() knows about the new theme.             add_action( 'upgrader_process_complete', 'wp_clean_themes_cache', 9, 0 );
        }

        $this->run(
            array(