chemiker/e.nigma-2015

<?php

    namespace enigma;

    class Helper {

        // Add Next and number hack
        // Originally found at http://www.velvetblues.com/web-development-blog/wordpress-number-next-previous-links-wp_link_pages/
        public static function add_next_and_number($args){
            global $page, $numpages, $multipage, $more;

            if ( ! $multipage || ! $more || $args['next_or_number'] !== 'next_and_number' )
                return $args;

            $args['next_or_number'] = 'number';
            $prev = $next = '';

            $i = $page - 1;
            $prev .= _wp_link_page($i);
            $prev .= $args['link_before']. $args['previouspagelink'] . $args['link_after'] . '</a>';

            $i = $page + 1;
            if ( $i <= $numpages ) {
                $next .= _wp_link_page($i);
                $next .= $args['link_before']. $args['nextpagelink'] . $args['link_after'] . '</a>';
            }

            $args['before'] = $args['before'] . ( $page == 1 ? '' : $prev );
            $args['after'] = $next . $args['after'];    

            return $args;
        }

    }