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<?php |
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namespace ApacheSolrForTypo3\Solr\ViewHelpers\Backend; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2017 Timo Hund <[email protected]> |
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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 3 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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use ApacheSolrForTypo3\Solr\Util; |
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use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper; |
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/** |
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* Check if the system is below TYPO3 9 |
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* |
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* @todo This ViewHelper and all usages can be dropped when TYPO3 8 support is dropped. |
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*/ |
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class IsTYPO3VersionBelow9ViewHelper extends AbstractConditionViewHelper |
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{ |
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/** |
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* @param null $arguments |
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* @return bool |
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*/ |
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protected static function evaluateCondition($arguments = null) |
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{ |
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return Util::getIsTYPO3VersionBelow9(); |
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} |
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/** |
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* Renders <f:then> child if $condition is true, otherwise renders <f:else> child. |
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* |
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* @todo This copy of the render method is just required for TYPO3 8 backwards compatibility, can be dropped when TYPO3 8 support is dropped. |
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* |
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* @param bool $condition View helper condition |
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* @return string the rendered string |
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*/ |
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public function render() |
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{ |
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if (static::evaluateCondition($this->arguments)) { |
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return $this->renderThenChild(); |
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} |
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return $this->renderElseChild(); |
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} |
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} |
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