pagination.php

<?php
    global $wp_query;
    global $wp_rewrite;

    if( is_search() ){
        if( (int) get_query_var('page') > 0 ){
            $current = get_query_var('page');
        }else{
            if( (int) get_query_var('paged') > 0 ){
                $current = get_query_var('paged');
            }else{
                $current = 1;
            }
        }
        $wp_query = new WP_Query('paged='. $current . '&s='.get_query_var('s') );

        $pagination = array(
            'base' => @add_query_arg( 'paged' , '%#%' ),
            'format' => '',
            'total' => $wp_query -> max_num_pages,
            'current' => $current,
            'show_all' => false,
            'prev_next'=> true,
            'prev_text'=> __('&laquo; Previous','cosmotheme'),
            'next_text'=> __('Next &raquo;','cosmotheme'),
            'type' => 'array'
        );

        if( $wp_rewrite->using_permalinks() ){
                $pagination['base'] = user_trailingslashit( trailingslashit(  remove_query_arg( 'search', remove_query_arg( 's', get_pagenum_link( 1 ) ) ) ) . 'page/%#%/', 'paged' );
        }

        if( !empty($wp_query->query_vars['s'] ) ){
                $pagination['add_args'] = array( 's' => urlencode( get_query_var( 's' ) ) );
        }

        $pgn = paginate_links( $pagination );

        if( !empty( $pgn ) ){
            echo wp_pagenavi();
        }
    }else{
        $wp_query->query_vars['paged'] > 1 ? $current = $wp_query->query_vars['paged'] : $current = 1;

        $pagination = array(
                'base' => @add_query_arg('paged','%#%'),
                'format' => '',
                'total' => $wp_query->max_num_pages,
                'current' => $current,
                'show_all' => false,
                'type' => 'array'
                );

        if( $wp_rewrite->using_permalinks() ){
                $pagination['base'] = user_trailingslashit( trailingslashit( remove_query_arg( 'fp_type' , remove_query_arg( 'type' , remove_query_arg( 's', get_pagenum_link( 1 ) ) ) ) ) . 'page/%#%/', 'paged' );
        }

        if( !empty($wp_query->query_vars['s'] ) ){
                $pagination['add_args'] = array( 's' => urlencode( get_query_var( 's' ) ) );
        }

        if( !empty( $wp_query->query_vars['fp_type'] ) ){
                $pagination['add_args'] = array( 'fp_type' => get_query_var( 'fp_type' ) );
        }

        $pgn = paginate_links( $pagination );
        if( $current == 1 ){
            $current--;
        }

        if(!empty($pgn)){
            echo wp_pagenavi();
        }
    }
?>