63 lines
2.2 KiB
PHP
63 lines
2.2 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) 2005-2009 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: Elastic.php 18553 2009-10-15 17:56:08Z norm2782 $
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*/
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/**
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* @see Zend_Paginator_ScrollingStyle_Sliding
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*/
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require_once 'Zend/Paginator/ScrollingStyle/Sliding.php';
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/**
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* A Google-like scrolling style. Incrementally expands the range to about
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* twice the given page range, then behaves like a slider. See the example
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* link.
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*
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* @link http://www.google.com/search?q=Zend+Framework
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* @category Zend
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* @package Zend_Paginator
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* @copyright Copyright (c) 2005-2009 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_Elastic extends Zend_Paginator_ScrollingStyle_Sliding
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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 = $paginator->getCurrentPageNumber();
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$originalPageRange = $pageRange;
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$pageRange = $pageRange * 2 - 1;
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if ($originalPageRange + $pageNumber - 1 < $pageRange) {
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$pageRange = $originalPageRange + $pageNumber - 1;
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} else if ($originalPageRange + $pageNumber - 1 > count($paginator)) {
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$pageRange = $originalPageRange + count($paginator) - $pageNumber;
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}
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return parent::getPages($paginator, $pageRange);
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}
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}
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