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<?php |
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namespace ApacheSolrForTypo3\Solr\Domain\Search\Query; |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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use ApacheSolrForTypo3\Solr\Domain\Search\Query\ParameterBuilder\ReturnFields; |
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use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration; |
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use ApacheSolrForTypo3\Solr\Util; |
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/** |
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* A query specialized to get search suggestions |
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* |
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* @author Ingo Renner <[email protected]> |
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* @copyright (c) 2009-2015 Ingo Renner <[email protected]> |
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*/ |
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class SuggestQuery extends Query |
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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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/** |
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* @var string |
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*/ |
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protected $prefix; |
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/** |
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* SuggestQuery constructor. |
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* |
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* @param string $keywords |
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* @param TypoScriptConfiguration $solrConfiguration |
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*/ |
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public function __construct($keywords, $solrConfiguration = null) |
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{ |
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parent::__construct(); |
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$keywords = (string)$keywords; |
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$solrConfiguration = $solrConfiguration ?? Util::getSolrConfiguration(); |
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$this->setQuery($keywords); |
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$this->configuration = $solrConfiguration->getObjectByPathOrDefault('plugin.tx_solr.suggest.', []); |
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if (!empty($this->configuration['treatMultipleTermsAsSingleTerm'])) { |
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$this->prefix = $keywords; |
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} else { |
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$matches = []; |
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preg_match('/^(:?(.* |))([^ ]+)$/', $keywords, $matches); |
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$fullKeywords = trim($matches[2]); |
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$partialKeyword = trim($matches[3]); |
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$this->setQuery($fullKeywords); |
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$this->prefix = $partialKeyword; |
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} |
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$this->getEDisMax()->setQueryAlternative('*:*'); |
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$this->setFields(ReturnFields::fromString(($this->configuration['suggestField'] ?? null))->getValues()); |
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$this->addParam('facet', 'on'); |
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$this->addParam('facet.prefix', $this->prefix); |
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$this->addParam('facet.field', ($this->configuration['suggestField'] ?? null)); |
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$this->addParam('facet.limit', ($this->configuration['numberOfSuggestions'] ?? null)); |
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$this->addParam('facet.mincount', 1); |
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$this->addParam('facet.method', 'enum'); |
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} |
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} |
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TYPO3-Solr /
ext-solr
