Source for file pagenav.php
Documentation is available at pagenav.php
// $Id: pagenav.php 2 2005-11-02 18:23:29Z skalpa $
// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
* Class to facilitate navigation in a multi page document/list
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright (c) 2000-2003 The Xoops Project - www.xoops.org
* @param int $total_items Total number of items
* @param int $items_perpage Number of items per page
* @param int $current_start First item on the current page
* @param string $start_name Name for "start" or "offset"
* @param string $extra_arg Additional arguments to pass in the URL
function XoopsPageNav($total_items, $items_perpage, $current_start, $start_name= "start", $extra_arg= "")
$this->total = intval($total_items);
$this->perpage = intval($items_perpage);
$this->current = intval($current_start);
if ( $extra_arg != '' && ( substr($extra_arg, - 5) != '&' || substr($extra_arg, - 1) != '&' ) ) {
$this->url = $_SERVER['PHP_SELF']. '?'. $extra_arg. trim($start_name). '=';
if ( $this->total <= $this->perpage ) {
$total_pages = ceil($this->total / $this->perpage);
if ( $total_pages > 1 ) {
$prev = $this->current - $this->perpage;
$ret .= '<a href="'. $this->url. $prev. '"><u>«</u></a> ';
$current_page = intval(floor(($this->current + $this->perpage) / $this->perpage));
while ( $counter <= $total_pages ) {
if ( $counter == $current_page ) {
$ret .= '<b>('. $counter. ')</b> ';
} elseif ( ($counter > $current_page- $offset && $counter < $current_page + $offset ) || $counter == 1 || $counter == $total_pages ) {
if ( $counter == $total_pages && $current_page < $total_pages - $offset ) {
$ret .= '<a href="'. $this->url. (($counter - 1) * $this->perpage). '">'. $counter. '</a> ';
if ( $counter == 1 && $current_page > 1 + $offset ) {
$next = $this->current + $this->perpage;
if ( $this->total > $next ) {
$ret .= '<a href="'. $this->url. $next. '"><u>»</u></a> ';
* Create a navigational dropdown list
* @param boolean $showbutton Show the "Go" button?
if ( $this->total < $this->perpage ) {
$total_pages = ceil($this->total / $this->perpage);
if ( $total_pages > 1 ) {
$ret = '<form name="pagenavform">';
$ret .= '<select name="pagenavselect" onchange="location=this.options[this.options.selectedIndex].value;">';
$current_page = intval(floor(($this->current + $this->perpage) / $this->perpage));
while ( $counter <= $total_pages ) {
if ( $counter == $current_page ) {
$ret .= '<option value="'. $this->url. (($counter - 1) * $this->perpage). '" selected="selected">'. $counter. '</option>';
$ret .= '<option value="'. $this->url. (($counter - 1) * $this->perpage). '">'. $counter. '</option>';
$ret .= ' <input type="submit" value="'. _GO. '" />';
* Create navigation with images
if ( $this->total < $this->perpage ) {
$total_pages = ceil($this->total / $this->perpage);
if ( $total_pages > 1 ) {
$prev = $this->current - $this->perpage;
$ret .= '<td class="pagneutral"><a href="'. $this->url. $prev. '"><</a></td><td><img src="'. XOOPS_URL. '/images/blank.gif" width="6" alt="" /></td>';
$current_page = intval(floor(($this->current + $this->perpage) / $this->perpage));
while ( $counter <= $total_pages ) {
if ( $counter == $current_page ) {
$ret .= '<td class="pagact"><b>'. $counter. '</b></td>';
} elseif ( ($counter > $current_page- $offset && $counter < $current_page + $offset ) || $counter == 1 || $counter == $total_pages ) {
if ( $counter == $total_pages && $current_page < $total_pages - $offset ) {
$ret .= '<td class="paginact">...</td>';
$ret .= '<td class="paginact"><a href="'. $this->url. (($counter - 1) * $this->perpage). '">'. $counter. '</a></td>';
if ( $counter == 1 && $current_page > 1 + $offset ) {
$ret .= '<td class="paginact">...</td>';
$next = $this->current + $this->perpage;
if ( $this->total > $next ) {
$ret .= '<td><img src="'. XOOPS_URL. '/images/blank.gif" width="6" alt="" /></td><td class="pagneutral"><a href="'. $this->url. $next. '">></a></td>';
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