63 Zeilen
2 KiB
PHP
63 Zeilen
2 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Paginator
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Paginator_ScrollingStyle_Interface
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*/
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require_once 'Zend/Paginator/ScrollingStyle/Interface.php';
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/**
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* A scrolling style in which the cursor advances to the upper bound
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* of the page range, the page range "jumps" to the next section, and
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* the cursor moves back to the beginning of the range.
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*
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* @category Zend
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* @package Zend_Paginator
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Paginator_ScrollingStyle_Jumping implements Zend_Paginator_ScrollingStyle_Interface
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{
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/**
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* Returns an array of "local" pages given a page number and range.
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*
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* @param Zend_Paginator $paginator
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* @param integer $pageRange Unused
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* @return array
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*/
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public function getPages(Zend_Paginator $paginator, $pageRange = null)
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{
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$pageRange = $paginator->getPageRange();
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$pageNumber = $paginator->getCurrentPageNumber();
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$delta = $pageNumber % $pageRange;
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if ($delta == 0) {
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$delta = $pageRange;
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}
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$offset = $pageNumber - $delta;
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$lowerBound = $offset + 1;
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$upperBound = $offset + $pageRange;
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return $paginator->getPagesInRange($lowerBound, $upperBound);
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}
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}
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