Initial commit - Typo3 11.5.41
This commit is contained in:
Matteo Gallo
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<?php
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namespace PwTeaserTeam\PwTeaser\ViewHelpers\Widget\Controller;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2011-2020 Armin Vieweg <armin@v.ieweg.de>
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*
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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 view helper uses the technology of paginate widget but works with arrays
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* and the assigned objects don't need the QueryResultInterface.
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*
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* @copyright Copyright belongs to the respective authors
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
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*/
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class PaginateController extends \TYPO3\CMS\Fluid\Core\Widget\AbstractWidgetController
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{
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/**
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* @var array
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*/
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protected $configuration = [
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'itemsPerPage' => 5,
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'insertAbove' => false,
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'insertBelow' => true,
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'maximumVisiblePages' => 7
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];
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/**
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* @var array
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*/
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protected $objects;
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/**
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* @var integer
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*/
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protected $currentPage = 1;
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/**
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* @var integer
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*/
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protected $numberOfPages = 1;
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/**
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* @var integer
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*/
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protected $itemsPerPage = 0;
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/**
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* Initialize Action of the widget controller
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*
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* @return void
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*/
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public function initializeAction()
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{
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$this->objects = $this->widgetConfiguration['objects'];
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\TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule(
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$this->configuration,
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$this->widgetConfiguration['configuration']
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);
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}
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/**
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* Returns the items per page
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*
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* @return integer the items per page
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*/
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public function getItemsPerPage()
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{
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return $this->itemsPerPage;
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}
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/**
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* Sets the items per page
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*
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* @param integer $itemsPerPage the items per page
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* @return void
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*/
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public function setItemsPerPage($itemsPerPage)
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{
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if (empty($itemsPerPage)) {
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$this->itemsPerPage = (integer)$this->configuration['itemsPerPage'];
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} else {
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$this->itemsPerPage = $itemsPerPage;
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}
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}
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/**
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* Returns the number of pages
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*
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* @return integer
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*/
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public function getNumberOfPages()
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{
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return $this->numberOfPages;
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}
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/**
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* Sets the number of pages
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*
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* @param integer $numberOfPages the number of pages
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* @return void
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*/
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public function setNumberOfPages($numberOfPages)
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{
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$this->numberOfPages = $numberOfPages;
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}
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/**
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* Returns the current page
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*
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* @return integer the current page
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*/
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public function getCurrentPage()
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{
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return $this->currentPage;
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}
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/**
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* Sets the current page and limits it between 1 and $this->numberOfPages.
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*
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* @param integer $currentPage the current page
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* @return void
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*/
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public function setCurrentPage($currentPage)
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{
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$this->currentPage = $currentPage;
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if ($this->currentPage < 1) {
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$this->currentPage = 1;
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} elseif ($this->currentPage > $this->numberOfPages) {
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$this->currentPage = $this->numberOfPages;
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}
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}
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/**
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* Returns all visible objects within a range, depending on itemsPerPage and the currentPage.
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*
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* @param \TYPO3\CMS\Extbase\Persistence\Generic\QueryResult|array $objects the list of objects
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* @return array<mixed> the list of visible objects
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*/
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public function getVisibleObjects($objects)
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{
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$i = 0;
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$modifiedObjects = [];
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$indexMin = $this->itemsPerPage * ($this->currentPage - 1);
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$indexMax = $this->itemsPerPage * $this->currentPage - 1;
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foreach ($objects as $object) {
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if ($i >= $indexMin && $i <= $indexMax) {
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$modifiedObjects[] = $object;
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}
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$i++;
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}
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return $modifiedObjects;
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}
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/**
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* Index action of the widget controller
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*
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* @param integer $currentPage
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* @param integer $itemsPerPage
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* @return void
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*/
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public function indexAction($currentPage = 1, $itemsPerPage = 0)
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{
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$this->setItemsPerPage($itemsPerPage);
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$this->setNumberOfPages(intval(ceil(count($this->objects) / (integer)$this->itemsPerPage)));
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$this->setCurrentPage((integer)$currentPage);
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$this->view->assign(
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'contentArguments',
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[
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$this->widgetConfiguration['as'] => $this->getVisibleObjects($this->objects)
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]
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);
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$this->view->assign('configuration', $this->configuration);
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$this->view->assign('pagination', $this->buildPagination());
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$this->view->assign('itemsPerPage', $this->itemsPerPage);
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}
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/**
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* Returns an array with the keys "pages", "current", "numberOfPages", "nextPage" & "previousPage"
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*
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* @return array
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*/
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protected function buildPagination()
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{
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$sidePageCount = intval($this->configuration['maximumVisiblePages']) >> 1;
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$firstPage = max($this->currentPage - $sidePageCount, 1);
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$lastPage = min($firstPage + $sidePageCount * 2, $this->numberOfPages);
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$firstPage = max($lastPage - $sidePageCount * 2, 1);
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$pages = [];
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foreach (range($firstPage, $lastPage) as $index) {
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$pages[] = [
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'number' => $index,
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'isCurrent' => ($index === $this->currentPage)
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];
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}
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$pagination = [
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'pages' => $pages,
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'current' => $this->currentPage,
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'numberOfPages' => $this->numberOfPages,
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'itemsPerPage' => $this->itemsPerPage,
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'firstPage' => 1,
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'lastPage' => $this->numberOfPages,
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'isFirstPage' => ($this->currentPage == 1),
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'isLastPage' => ($this->currentPage == $this->numberOfPages)
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];
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return $this->addPreviousAndNextPage($pagination);
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}
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/**
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* Adds the nextPage and the previousPage to the pagination array
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*
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* @param array $pagination the pagination array which get previous and
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* next page
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* @return array the pagination array which contains some meta data and
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* another array which are the pages
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*/
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protected function addPreviousAndNextPage($pagination)
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{
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if ($this->currentPage < $this->numberOfPages) {
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$pagination['nextPage'] = $this->currentPage + 1;
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}
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if ($this->currentPage > 1) {
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$pagination['previousPage'] = $this->currentPage - 1;
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}
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return $pagination;
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}
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}
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@@ -0,0 +1,58 @@
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<?php
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namespace PwTeaserTeam\PwTeaser\ViewHelpers\Widget;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2011-2020 Armin Vieweg <armin@v.ieweg.de>
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*
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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 widget is a copy of the fluid paginate widget. Now it's possible to
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* use arrays with paginate, not only query results.
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*
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* @copyright Copyright belongs to the respective authors
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
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*/
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class PaginateViewHelper extends \TYPO3\CMS\Fluid\Core\Widget\AbstractWidgetViewHelper
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{
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/**
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* @var \PwTeaserTeam\PwTeaser\ViewHelpers\Widget\Controller\PaginateController
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* @TYPO3\CMS\Extbase\Annotation\Inject
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*/
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protected $controller;
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/**
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* The render method of widget
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*
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* @param mixed $objects
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* @param string $as
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* @param array $configuration
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* @return string
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*/
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public function render(
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$objects,
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$as,
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array $configuration = ['itemsPerPage' => 10, 'insertAbove' => false, 'insertBelow' => true]
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) {
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return $this->initiateSubRequest();
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}
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}
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