20
A full example
/class/pagenav.php
<?php
/**
* XOOPS page navigation
*
* 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.
*
* @copyright The XOOPS Project http://sourceforge.net/projects/xoops/
* @license GNU GPL 2 (http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
* @package kernel
* @since 2.0.0
* @author Kazumi Ono (http://www.myweb.ne.jp/, http://jp.xoops.org/)
* @version $Id$
*/
defined('XOOPS_ROOT_PATH') or die('Restricted access');
class XoopsPageNav
{
/**
* *#@+
*
* @access private
*/
var $total;
var $perpage;
var $current;
var $url;
/**
* *#@-
*/
/**
* Constructor
*
* @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);
$this->extra = $extra_arg;
if ($extra_arg != '' && (substr($extra_arg, - 5) != '&' || substr($extra_arg, - 1) != '&')) {
$this->extra = '&' . $extra_arg;
}
$this->url = $_SERVER['PHP_SELF'] . '?' . trim($start_name) . '=';
}
/**
* Create text navigation
*
* @param integer $offset
* @return string
*/
function renderNav($offset = 4)
{
$ret = '';
if ($this->total <= $this->perpage) {
return $ret;
}
$total_pages = ceil($this->total / $this->perpage);
if ($total_pages > 1) {
$ret .= '<div id="xo-pagenav">';
$prev = $this->current - $this->perpage;
if ($prev >= 0) {
$ret .= '<a class="xo-pagarrow" href="' . $this->url . $prev . $this->extra . '"><u>«</u></a> ';
}
$counter = 1;
$current_page = intval(floor(($this->current + $this->perpage) / $this->perpage));
while ($counter <= $total_pages) {
if ($counter == $current_page) {
$ret .= '<strong class="xo-pagact" >(' . $counter . ')</strong> ';
} elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) || $counter == 1 || $counter == $total_pages) {
if ($counter == $total_pages && $current_page < $total_pages - $offset) {
$ret .= '... ';
}
$ret .= '<a class="xo-counterpage" href="' . $this->url . (($counter - 1) * $this->perpage) . $this->extra . '">' . $counter . '</a> ';
if ($counter == 1 && $current_page > 1 + $offset) {
$ret .= '... ';
}
}
$counter ++;
}
$next = $this->current + $this->perpage;
if ($this->total > $next) {
$ret .= '<a class="xo-pagarrow" href="' . $this->url . $next . $this->extra . '"><u>»</u></a> ';
}
$ret .= '</div> ';
}
return $ret;
}
/**
* Create a navigational dropdown list
*
* @param boolean $showbutton Show the "Go" button?
* @return string
*/
function renderSelect($showbutton = false)
{
if ($this->total < $this->perpage) {
return;
}
$total_pages = ceil($this->total / $this->perpage);
$ret = '';
if ($total_pages > 1) {
$ret = '<form name="pagenavform">';
$ret .= '<select name="pagenavselect" onchange="location=this.options[this.options.selectedIndex].value;">';
$counter = 1;
$current_page = intval(floor(($this->current + $this->perpage) / $this->perpage));
while ($counter <= $total_pages) {
if ($counter == $current_page) {
$ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . $this->extra . '" selected="selected">' . $counter . '</option>';
} else {
$ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . $this->extra . '">' . $counter . '</option>';
}
$counter ++;
}
$ret .= '</select>';
if ($showbutton) {
$ret .= ' <input type="submit" value="' . _GO . '" />';
}
$ret .= '</form>';
}
return $ret;
}
/**
* Create navigation with images
*
* @param integer $offset
* @return string
*/
function renderImageNav($offset = 4)
{
if ($this->total < $this->perpage) {
return;
}
$total_pages = ceil($this->total / $this->perpage);
$ret = '';
if ($total_pages > 1) {
$ret = '<table><tr>';
$prev = $this->current - $this->perpage;
if ($prev >= 0) {
$ret .= '<td class="pagneutral"><a href="' . $this->url . $prev . $this->extra . '"><</a></td><td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt="" /></td>';
} else {
$ret .= '<td class="pagno"></a></td><td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt="" /></td>';
}
$counter = 1;
$current_page = intval(floor(($this->current + $this->perpage) / $this->perpage));
while ($counter <= $total_pages) {
if ($counter == $current_page) {
$ret .= '<td class="pagact"><strong>' . $counter . '</strong></td>';
} elseif (($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) . $this->extra . '">' . $counter . '</a></td>';
if ($counter == 1 && $current_page > 1 + $offset) {
$ret .= '<td class="paginact">...</td>';
}
}
$counter ++;
}
$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 . $this->extra . '">></a></td>';
} else {
$ret .= '<td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt="" /></td><td class="pagno"></td>';
}
$ret .= '</tr></table>';
}
return $ret;
}
}
?>
style.css
/* ===== pages navigation ===== */
#xo-pagenav{margin-bottom: 10px; text-align: center;}
#xo-pagenav a.xo-pagarrow-left {background: transparent url(../icons/arrow-left.png) no-repeat center right; padding: 10px; text-decoration: none;}
#xo-pagenav a.xo-pagarrow-right {background: transparent url(../icons/arrow-right.png) no-repeat center left; padding: 10px; text-decoration: none;}
#xo-pagenav a.xo-pagarrow-left:hover{text-decoration: none;}
#xo-pagenav a.xo-pagarrow-right:hover {text-decoration: none;}
#xo-pagenav .xo-pagact {margin: 0; font-weight: bold; padding: 5px 7px; border: 1px solid #888; color: #fff; background: #aaa;}
#xo-pagenav a.xo-counterpage {margin: 2px; background: #fff; padding: 2px 5px; border: 1px solid #aaa; color: #aaa; text-decoration: none;}
#xo-pagenav a.xo-counterpage:hover { border: 1px solid #999; color: #fff; margin: 0; padding: 5px 7px; background: #bbb;}
It works with Xoops 2.5.1 and as fas I can remember pagenav.php is the original file, not hacked (compare with Winmerge if you can).
Also, be sure to clean Xoops cache...
