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<?php |
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namespace ApacheSolrForTypo3\Solr\Domain\Search\Query\ParameterBuilder; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2017 <[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\Domain\Search\Query\AbstractQueryBuilder; |
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use ApacheSolrForTypo3\Solr\Domain\Search\Query\QueryBuilder; |
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use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* The Highlighting ParameterProvider is responsible to build the solr query parameters |
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* that are needed for the highlighting. |
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*/ |
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class Highlighting extends AbstractDeactivatable implements ParameterBuilder |
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{ |
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/** |
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* @var int |
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*/ |
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protected $fragmentSize = 200; |
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/** |
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* @var string |
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*/ |
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protected $highlightingFieldList = ''; |
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/** |
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* @var string |
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*/ |
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protected $prefix = ''; |
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/** |
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* @var string |
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*/ |
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protected $postfix = ''; |
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/** |
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* Highlighting constructor. |
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* |
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* @param bool $isEnabled |
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* @param int $fragmentSize |
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* @param string $highlightingFieldList |
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* @param string $prefix |
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* @param string $postfix |
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*/ |
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public function __construct($isEnabled = false, $fragmentSize = 200, $highlightingFieldList = '', $prefix = '', $postfix = '') |
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{ |
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$this->isEnabled = $isEnabled; |
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$this->fragmentSize = $fragmentSize; |
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$this->highlightingFieldList = $highlightingFieldList; |
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$this->prefix = $prefix; |
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$this->postfix = $postfix; |
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} |
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/** |
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* @return int |
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*/ |
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public function getFragmentSize(): int |
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{ |
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return $this->fragmentSize; |
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} |
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/** |
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* @param int $fragmentSize |
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*/ |
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public function setFragmentSize(int $fragmentSize) |
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{ |
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$this->fragmentSize = $fragmentSize; |
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} |
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/** |
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* @return string |
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*/ |
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public function getHighlightingFieldList(): string |
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{ |
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return $this->highlightingFieldList; |
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} |
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/** |
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* @param string $highlightingFieldList |
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*/ |
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public function setHighlightingFieldList(string $highlightingFieldList) |
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{ |
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$this->highlightingFieldList = $highlightingFieldList; |
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} |
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/** |
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* @return string |
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*/ |
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public function getPrefix(): string |
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{ |
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return $this->prefix; |
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} |
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/** |
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* @param string $prefix |
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*/ |
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public function setPrefix(string $prefix) |
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{ |
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$this->prefix = $prefix; |
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} |
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/** |
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* @return string |
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*/ |
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public function getPostfix(): string |
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{ |
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return $this->postfix; |
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} |
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/** |
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* @param string $postfix |
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*/ |
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public function setPostfix(string $postfix) |
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{ |
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$this->postfix = $postfix; |
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} |
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/** |
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* @return bool |
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*/ |
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public function getUseFastVectorHighlighter() |
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{ |
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return ($this->fragmentSize >= 18); |
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} |
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/** |
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* @param TypoScriptConfiguration $solrConfiguration |
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* @return Highlighting |
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*/ |
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public static function fromTypoScriptConfiguration(TypoScriptConfiguration $solrConfiguration) |
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{ |
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$isEnabled = $solrConfiguration->getSearchResultsHighlighting(); |
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if (!$isEnabled) { |
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return new Highlighting(false); |
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} |
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$fragmentSize = $solrConfiguration->getSearchResultsHighlightingFragmentSize(); |
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$highlightingFields = $solrConfiguration->getSearchResultsHighlightingFields(); |
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$wrap = explode('|', $solrConfiguration->getSearchResultsHighlightingWrap()); |
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$prefix = isset($wrap[0]) ? $wrap[0] : ''; |
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$postfix = isset($wrap[1]) ? $wrap[1] : ''; |
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return new Highlighting($isEnabled, $fragmentSize, $highlightingFields, $prefix, $postfix); |
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} |
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/** |
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* @return Highlighting |
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*/ |
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public static function getEmpty() |
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{ |
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return new Highlighting(false); |
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} |
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/** |
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* @param AbstractQueryBuilder $parentBuilder |
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* @return AbstractQueryBuilder |
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*/ |
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public function build(AbstractQueryBuilder $parentBuilder): AbstractQueryBuilder |
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{ |
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$query = $parentBuilder->getQuery(); |
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if(!$this->getIsEnabled()) { |
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$query->removeComponent($query->getHighlighting()); |
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1 |
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return $parentBuilder; |
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} |
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$query->getHighlighting()->setFragSize($this->getFragmentSize()); |
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$query->getHighlighting()->setFields(GeneralUtility::trimExplode(",", $this->getHighlightingFieldList())); |
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if ($this->getUseFastVectorHighlighter()) { |
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$query->getHighlighting()->setUseFastVectorHighlighter(true); |
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$query->getHighlighting()->setTagPrefix($this->getPrefix()); |
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$query->getHighlighting()->setTagPostfix($this->getPostfix()); |
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} else { |
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$query->getHighlighting()->setUseFastVectorHighlighter(false); |
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$query->getHighlighting()->setTagPrefix(''); |
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$query->getHighlighting()->setTagPostfix(''); |
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} |
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if ($this->getPrefix() !== '' && $this->getPostfix() !== '') { |
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$query->getHighlighting()->setSimplePrefix($this->getPrefix()); |
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$query->getHighlighting()->setSimplePostfix($this->getPostfix()); |
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} |
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return $parentBuilder; |
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} |
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} |
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TYPO3-Solr /
ext-solr
