TYPO3 Solr using Fluid-Templating for results

ext_localconf.php

<?php
if (!defined('TYPO3_MODE')) {
	die ('Access denied.');
}
$GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['solr']['PiResults']['addViewHelpers'][] = 'ODS\\OdsSolr\\ViewHelper\\ViewHelperProvider';
// Overrides Tx_Solr_Template, because we need some protected variables to inject a fluid StandaloneView
$GLOBALS['TYPO3_CONF_VARS']['SYS']['Objects']['Tx_Solr_Template']['className'] = 'ODS\\OdsSolr\\Overrides\\SolrTemplate';

FluidResult.php

<?php
/**
 * Copyright notice
 *
 * (c) Onedrop Solutions GmbH & Co. KG, www.1drop.de
 *
 * @author Hans Höchtl <hhoechtl@1drop.de>
 *
 * @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
 */
namespace ODS\OdsSolr\ViewHelper;

use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Class FluidResult
 *
 * @package ODS\OdsSolr\ViewHelper
 */
class FluidResult extends \Tx_Solr_ViewHelper_AbstractSubpartViewHelper {

	/**
	 * constructor, takes an optional array of arguments for initialisation
	 *
	 * @param $arguments array optional initialisation arguments
	 */
	public function __construct( array $arguments = array() ) {
	}

	/**
	 * execute method
	 *
	 * @param    array    array of arguments
	 *
	 * @return    string    The rendered output.
	 */
	public function execute( array $arguments = array() ) {
		/** @var \TYPO3\CMS\Fluid\View\StandaloneView $view */
		$view = GeneralUtility::makeInstance('TYPO3\\CMS\\Fluid\\View\\StandaloneView');
		$resourcePath = GeneralUtility::getFileAbsFileName('EXT:odssolr/Resources/Private');
		$view->setPartialRootPath($resourcePath . '/Partials');
		$view->setTemplatePathAndFilename($resourcePath . '/Templates/Solr/Results/FluidResults.html');

		$templateLoops = $this->getTemplate()->getLoops();
		$templateVars['results'] = $templateLoops['result_documents']['data'];

		$view->assign('results', $templateLoops['result_documents']['data']);
		$content = $view->render();
		return $content;
	}

	/**
	 * @return \ODS\OdsSolr\Overrides\SolrTemplate
	 */
	public function getTemplate() {
		return parent::getTemplate();
	}
}

FluidResults.html

<div class="row-list">
	<f:for each="{results}" as="result">
		<article>
			<!--
			Score: {result.score}
			Document ID:  {result.id}
			-->
			<h3>
				<a href="{result.url}">{result.title}</a>
			</h3>
			<p class="excerpt">
				<f:format.raw>{result.content}</f:format.raw>
			</p>
		</article>
		<hr>
	</f:for>
</div>

Results.html

	<!-- ###SOLR_SEARCH_RESULTS### begin -->

		<div class="tab-content">

			<div class="tab-pane active">

				###FLUIDRESULT:Results###
				###FLUIDRESULT:Results###

			</div>

		</div>

		###RESULTS.PAGEBROWSER###
	</div>

	<!-- ###SOLR_SEARCH_RESULTS### end -->

SolrTemplate.php

<?php
/**
 * Copyright notice
 *
 * (c) Onedrop Solutions GmbH & Co. KG, www.1drop.de
 *
 * @author Hans Höchtl <hhoechtl@1drop.de>
 *
 * @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
 */

namespace ODS\OdsSolr\Overrides;


class SolrTemplate extends \Tx_Solr_Template {

	/**
	 * @return array
	 */
	public function getVariables() {
		return $this->variables;
	}

	/**
	 * @return array
	 */
	public function getLoops() {
		return $this->loops;
	}
}

ViewHelperProvider.php

<?php
/**
 * Copyright notice
 *
 * (c) Onedrop Solutions GmbH & Co. KG, www.1drop.de
 *
 * @author Hans Höchtl <hhoechtl@1drop.de>
 *
 * @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
 */
namespace ODS\OdsSolr\ViewHelper;

use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Class ViewHelperProvider
 *
 * @package ODS\OdsSolr\ViewHelper
 */
class ViewHelperProvider implements \Tx_Solr_ViewHelperProvider {

	/**
	 * provides additional viewhelper objects to be added to the templating engine
	 *
	 * @param    array    array with a structure of view helper name => Tx_Solr_ViewHelper objects
	 * @return array
	 */
	public function getViewHelpers() {
		$fluidResult = GeneralUtility::makeInstance('ODS\\OdsSolr\\ViewHelper\\FluidResult');

		return array(
			'FLUIDRESULT' => $fluidResult
		);
	}
}