pagination of wordpress

gistfile1.php

function wallpress_pagenavi( $the_query ) {
                global $wp_query, $wp_rewrite;
 
                 //User wordpress function paginate_links to create pagination, see codex.wordpress.org/Function_reference/paginate_links
 
                 if ( $the_query ) $wp_query = $the_query;
                 $pages = '';
                 $max = $wp_query->max_num_pages;
                 if ( !$current = get_query_var( 'paged' ) ) $current = 1;
                 $a['base'] = ( $wp_rewrite->using_permalinks() ) ? user_trailingslashit( trailingslashit( remove_query_arg( 's', get_pagenum_link( 1 ) ) )     . 'page/%#%/', 'paged' ) : @add_query_arg( 'paged', '%#%' );
                 if ( !empty( $wp_query->query_vars['s'] ) ) $a['add_args'] = array( 's' => get_query_var( 's' ) );
                 $a['total'] = $max;
                 $a['current'] = $current;
 
                 $total = 0; //1 - display the text "Page N of N", 0 - not display
 
                 $a['mid_size'] = 5; //how many links to show on the left and right of the current
                 $a['end_size'] = 1; //how many links to show in the beginning and end
                 $a['prev_text'] = '« Previous'; //text of the "Previous page" link
                 $a['next_text'] = 'Next »'; //text of the "Next page" link
 
                 if ( $max > 1 ){
                         echo '<div class="pagenav">';
                         $pages = '<span class="pages">Page ' . $current . ' of ' . $max . '</span>'."\r\n";
                         echo $pages . paginate_links( $a );
                         echo '</div>';
 
                 }
         }