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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Paginator
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Jumping.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* @see Zend_Paginator_ScrollingStyle_Interface
*/
require_once 'Zend/Paginator/ScrollingStyle/Interface.php';
/**
* A scrolling style in which the cursor advances to the upper bound
* of the page range, the page range "jumps" to the next section, and
* the cursor moves back to the beginning of the range.
*
* @category Zend
* @package Zend_Paginator
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Paginator_ScrollingStyle_Jumping implements Zend_Paginator_ScrollingStyle_Interface
{
/**
* Returns an array of "local" pages given a page number and range.
*
* @param Zend_Paginator $paginator
* @param integer $pageRange Unused
* @return array
*/
public function getPages(Zend_Paginator $paginator, $pageRange = null)
{
$pageRange = $paginator->getPageRange();
$pageNumber = $paginator->getCurrentPageNumber();
$delta = $pageNumber % $pageRange;
if ($delta == 0) {
$delta = $pageRange;
}
$offset = $pageNumber - $delta;
$lowerBound = $offset + 1;
$upperBound = $offset + $pageRange;
return $paginator->getPagesInRange($lowerBound, $upperBound);
}
}
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