151 lines
4.3 KiB
PHP
151 lines
4.3 KiB
PHP
<?php
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/***************************************************************
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* Copyright notice
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*
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* (c) 2009 Dmitry Dulepov (dmitry.dulepov@gmail.com)
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* All rights reserved
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*
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* This script is part of the Typo3 project. The Typo3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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/**
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* This class is a page browser for the RealURL backend module.
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*
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* @author Dmitry Dulepov <dmitry.dulepov@gmail.com>
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* @package TYPO3
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* @subpackage tx_realurl
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*/
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class tx_realurl_pagebrowser {
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const PAGES_BEFORE = 1;
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const PAGES_BEFORE_END = 1;
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const PAGES_AFTER = 1;
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const PAGES_AFTER_START = 1;
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const RESULTS_PER_PAGE_DEFAULT = 20;
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protected $currentPage;
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protected $totalPages;
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protected $baseURL;
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protected $resultsPerPage;
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/** @var tx_realurl_apiwrapper */
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protected $apiWrapper;
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/**
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* Creates an isntance of this class.
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*/
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public function __construct() {
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$this->apiWrapper = tx_realurl_apiwrapper::getInstance();
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$urlParameters = $this->apiWrapper->array_merge_recursive_overrule($_GET, $_POST);
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$this->currentPage = max(1, intval($urlParameters['page']));
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unset($urlParameters['page']);
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unset($urlParameters['cmd']);
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$this->baseURL = $this->apiWrapper->getIndpEnv('TYPO3_REQUEST_SCRIPT') .
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'?' . $this->apiWrapper->implodeArrayForUrl('', $urlParameters);
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$this->resultsPerPage = self::RESULTS_PER_PAGE_DEFAULT;
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}
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public function getPageBrowser($totalResults, $resultsPerPage = 0) {
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if ($resultsPerPage) {
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$this->resultsPerPage = $resultsPerPage;
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}
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$this->calcTotalPages($totalResults);
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$markup = '';
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if ($this->totalPages > 1) {
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$markup = $this->generatePageBrowser();
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$markup = '<table class="pagebrowser"><tr>' . $markup . '</tr></table>';
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}
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return $markup;
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}
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static public function getInlineStyles() {
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return '
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TABLE.pagebrowser {
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margin-left: auto;
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}
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TABLE.pagebrowser TR TD {
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padding: 2px 4px;
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}
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TABLE.pagebrowser TR TD.page {
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border: 1px solid #595d66;
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}
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';
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}
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protected function generatePageBrowser() {
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$markup = '';
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for ($page = 1; $page <= min($this->totalPages, $this->currentPage, self::PAGES_AFTER_START + 1); $page++) {
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$markup .= $this->createCell($page);
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}
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if ($page < $this->currentPage - self::PAGES_BEFORE) {
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$markup .= $this->createEllipses();
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$page = $this->currentPage - self::PAGES_BEFORE;
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}
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for ( ; $page <= min($this->totalPages, $this->currentPage + self::PAGES_AFTER); $page++) {
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$markup .= $this->createCell($page);
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}
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if ($page < $this->totalPages - self::PAGES_BEFORE_END) {
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$markup .= $this->createEllipses();
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$page = $this->totalPages - self::PAGES_BEFORE_END;
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}
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for ( ; $page <= $this->totalPages; $page++) {
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$markup .= $this->createCell($page);
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}
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return $markup;
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}
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protected function createCell($pageNumber) {
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if ($pageNumber != $this->currentPage) {
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$link = array(
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'<a href="' . $this->baseURL . '&page=' . $pageNumber . '">',
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'</a>'
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);
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$extraClass = '';
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}
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else {
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$link = array('', '');
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$extraClass = ' bgColor-20';
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}
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return '<td class="page' . $extraClass . '">' . $link[0] . $pageNumber . $link[1] . '</td>';
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}
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protected function createEllipses() {
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return '<td>...</td>';
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}
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protected function calcTotalPages($totalResults) {
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$this->totalPages = intval($totalResults/$this->resultsPerPage) +
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(($totalResults % $this->resultsPerPage) != 0 ? 1 : 0);
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}
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}
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if (defined('TYPO3_MODE') && $GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/realurl/modfunc1/class.tx_realurl_pagebrowser.php']) {
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/** @noinspection PhpIncludeInspection */
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include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/realurl/modfunc1/class.tx_realurl_pagebrowser.php']);
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}
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