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Prev / Next Links for tx_news detail view. Works only if your list view is sorted by "datetime desc"
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| {namespace vm=Vm\Vmtemplates\ViewHelpers} | |
| <div class="navigation"> | |
| <vm:link.next newsItem="{newsItem}" settings="{settings}" class="news-next"> | |
| <span></span> | |
| </vm:link.next> | |
| <vm:link.prev newsItem="{newsItem}" settings="{settings}" class="news-prev"> | |
| <span></span> | |
| </vm:link.prev> | |
| </div> |
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| <?php | |
| namespace Vm\Vmtemplates\ViewHelpers; | |
| /***************************************************************** | |
| * Copyright notice | |
| * | |
| * (c) 2014 Benjamin Rau <rau@codearts.at> | |
| * | |
| * All rights reserved | |
| * | |
| * This script is part of the TYPO3 project. The TYPO3 project is | |
| * free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 3 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * The GNU General Public License can be found at | |
| * http://www.gnu.org/copyleft/gpl.html. | |
| * | |
| * This script is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * This copyright notice MUST APPEAR in all copies of the script! | |
| *****************************************************************/ | |
| /** | |
| * ViewHelper to render links for prev news | |
| */ | |
| class LinkViewHelper extends \Tx_News_ViewHelpers_LinkViewHelper { | |
| /** | |
| * @var array $orderings | |
| */ | |
| protected $orderings = array(); | |
| /** | |
| * @var \Tx_News_Domain_Repository_NewsRepository | |
| */ | |
| protected $newsRepository; | |
| /** | |
| * @var \Tx_News_Domain_Repository_NewsRepository $newsRepository | |
| * @return void | |
| */ | |
| public function injectNewsRepository(\Tx_News_Domain_Repository_NewsRepository $newsRepository) { | |
| $this->newsRepository = $newsRepository; | |
| } | |
| /** | |
| * Render link to news item or internal/external pages | |
| * | |
| * @param \Tx_News_Domain_Model_News $newsItem current news object | |
| * @param array $settings | |
| * @param boolean $uriOnly return only the url without the a-tag | |
| * @param array $configuration optional typolink configuration | |
| * @return string link | |
| */ | |
| public function render(\Tx_News_Domain_Model_News $newsItem, array $settings = array(), $uriOnly = FALSE, $configuration = array()) { | |
| $objectManager = \t3lib_div::makeInstance('Tx_Extbase_Object_ObjectManager'); | |
| /** @var \Tx_Extbase_Persistence_Typo3QuerySettings $defaultQuerySettings */ | |
| $defaultQuerySettings = $objectManager->get('Tx_Extbase_Persistence_Typo3QuerySettings'); | |
| $defaultQuerySettings->setStoragePageIds(array($newsItem->getPid())); | |
| $this->newsRepository->setDefaultQuerySettings($defaultQuerySettings); | |
| $this->newsRepository->setDefaultOrderings($this->orderings); | |
| $query = $this->newsRepository->createQuery(); | |
| $newsItems = $query->execute()->toArray(); | |
| $newsItemIndex = array_search($newsItem, $newsItems, TRUE); | |
| if (0 === (integer) array_search($newsItem, $newsItems, TRUE)) { | |
| return NULL; | |
| } | |
| $newsItem = $newsItems[$newsItemIndex-1]; | |
| return parent::render($newsItem, $settings, $uriOnly, $configuration); | |
| } | |
| } |
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| <?php | |
| namespace Vm\Vmtemplates\ViewHelpers\Link; | |
| /***************************************************************** | |
| * Copyright notice | |
| * | |
| * (c) 2014 Benjamin Rau <rau@codearts.at> | |
| * | |
| * All rights reserved | |
| * | |
| * This script is part of the TYPO3 project. The TYPO3 project is | |
| * free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 3 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * The GNU General Public License can be found at | |
| * http://www.gnu.org/copyleft/gpl.html. | |
| * | |
| * This script is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * This copyright notice MUST APPEAR in all copies of the script! | |
| *****************************************************************/ | |
| use Vm\Vmtemplates\ViewHelpers\LinkViewHelper; | |
| /** | |
| * ViewHelper to render links for next news | |
| */ | |
| class NextViewHelper extends LinkViewHelper { | |
| /** | |
| * @var array $orderings | |
| */ | |
| protected $orderings = array( | |
| 'datetime' => \Tx_Extbase_Persistence_QueryInterface::ORDER_DESCENDING, | |
| 'tstamp' => \Tx_Extbase_Persistence_QueryInterface::ORDER_DESCENDING | |
| ); | |
| } |
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| <?php | |
| namespace Vm\Vmtemplates\ViewHelpers\Link; | |
| /***************************************************************** | |
| * Copyright notice | |
| * | |
| * (c) 2014 Benjamin Rau <rau@codearts.at> | |
| * | |
| * All rights reserved | |
| * | |
| * This script is part of the TYPO3 project. The TYPO3 project is | |
| * free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 3 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * The GNU General Public License can be found at | |
| * http://www.gnu.org/copyleft/gpl.html. | |
| * | |
| * This script is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * This copyright notice MUST APPEAR in all copies of the script! | |
| *****************************************************************/ | |
| use Vm\Vmtemplates\ViewHelpers\LinkViewHelper; | |
| /** | |
| * ViewHelper to render links for prev news | |
| */ | |
| class PrevViewHelper extends LinkViewHelper { | |
| /** | |
| * @var array $orderings | |
| */ | |
| protected $orderings = array( | |
| 'datetime' => \Tx_Extbase_Persistence_QueryInterface::ORDER_ASCENDING, | |
| 'tstamp' => \Tx_Extbase_Persistence_QueryInterface::ORDER_ASCENDING | |
| ); | |
| } |
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