Pagination, kleine Anpassung

<?php


/*
Plugin Name: WP Smart Pagination
Plugin URI: https://github.com/kharissulistiyo/WP-Smart-Pagination
Description: Improve your WordPress powered blog pagination with extra input number where users can jump to any (x) page.
Author: Kharis Sulistiyono
Version: 0.2
Author URI: http://kharissulistiyo.github.io
*/












/*
* Front-end style
*/




if(!function_exists('wp_smart_pagination_style')){




    function wp_smart_pagination_style(){
        
        wp_enqueue_style( 'wp-smart-pagination', plugins_url( 'wp-smart-pagination.css' , __FILE__ ) );
    
    }




}




add_action( 'wp_enqueue_scripts', 'wp_smart_pagination_style' ); 












// Function




if ( ! function_exists( 'wp_smart_pagination' ) ) :
    function wp_smart_pagination() {
        global $wp_query;
        
        echo '<div class="wp-smart-pagination">';
        echo '<div class="wpsp-page-nav">';
        $big = 999999999; // need an unlikely integer
        
        echo paginate_links( array(
            'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
            'format' => '?paged=%#%',
            'current' => max( 1, get_query_var('paged') ),
            'total' => $wp_query->max_num_pages
        ) ); ?>
        </div><!-- /.wpsp-page-nav -->
        
        <form class="wpsp-page-nav-form" action="<?php echo $_SERVER['REQUEST_URI'];?>" method="get">
            <label for="sortby" class="wpsp-label wpsp-hidden"><?php _e('Go to', 'wp-smart-pagination'); ?></label>
            <input class="wpsp-input-number" type="text" placeholder="Gehe zu..." size="6" name="paged" />
            <input class="wpsp-button" value="Go" type="submit" > 
        </form>
        
        </div><!-- /.wp-smart-pagination -->
    
<?php    
    
    }
endif;








// Shortcode




add_shortcode( 'wpsp', 'wp_smart_pagination' );




?>