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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\Query; |
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use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration; |
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/** |
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* The FieldCollapsing ParameterProvider is responsible to build the solr query parameters |
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* that are needed for the field collapsing. |
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* |
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* @package ApacheSolrForTypo3\Solr\Domain\Search\Query\ParameterBuilder |
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*/ |
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class FieldCollapsing extends AbstractDeactivatableParameterBuilder implements ParameterBuilder |
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{ |
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/** |
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* @var string |
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*/ |
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protected $collapseFieldName = 'variantId'; |
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/** |
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* @var bool |
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*/ |
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protected $expand = false; |
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/** |
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* @var int |
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*/ |
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protected $expandRowCount = 10; |
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/** |
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* FieldCollapsing constructor. |
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* @param bool $isEnabled |
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* @param string $collapseFieldName |
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* @param bool $expand |
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* @param int $expandRowCount |
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*/ |
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public function __construct($isEnabled, $collapseFieldName = 'variantId', $expand = false, $expandRowCount = 10) |
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{ |
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$this->isEnabled = $isEnabled; |
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$this->collapseFieldName = $collapseFieldName; |
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$this->expand = $expand; |
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$this->expandRowCount = $expandRowCount; |
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} |
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/** |
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* @return string |
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*/ |
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public function getCollapseFieldName(): string |
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{ |
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return $this->collapseFieldName; |
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} |
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/** |
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* @param string $collapseFieldName |
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*/ |
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public function setCollapseFieldName(string $collapseFieldName) |
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{ |
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$this->collapseFieldName = $collapseFieldName; |
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} |
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/** |
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* @return boolean |
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*/ |
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public function getIsExpand(): bool |
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{ |
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return $this->expand; |
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} |
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/** |
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* @param boolean $expand |
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*/ |
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public function setExpand(bool $expand) |
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{ |
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$this->expand = $expand; |
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} |
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/** |
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* @return int |
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*/ |
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public function getExpandRowCount(): int |
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{ |
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return $this->expandRowCount; |
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} |
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/** |
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* @param int $expandRowCount |
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*/ |
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public function setExpandRowCount(int $expandRowCount) |
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{ |
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$this->expandRowCount = $expandRowCount; |
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} |
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/** |
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* @param Query $query |
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* @return Query |
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*/ |
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public function build(Query $query): Query |
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{ |
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if (!$this->isEnabled) { |
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$query->getFilters()->removeByName('collapsing'); |
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$query->getQueryParametersContainer()->remove('expand'); |
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$query->getQueryParametersContainer()->remove('expand.rows'); |
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return $query; |
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} |
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$query->getFilters()->add('{!collapse field=' . $this->collapseFieldName . '}', 'collapsing'); |
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if ($this->expand) { |
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$query->getQueryParametersContainer()->set('expand', 'true'); |
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$query->getQueryParametersContainer()->set('expand.rows', $this->expandRowCount); |
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} |
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return $query; |
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} |
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/** |
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* @param TypoScriptConfiguration $solrConfiguration |
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* @return FieldCollapsing |
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*/ |
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public static function fromTypoScriptConfiguration(TypoScriptConfiguration $solrConfiguration) |
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{ |
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$isEnabled = $solrConfiguration->getSearchVariants(); |
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if (!$isEnabled) { |
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return new FieldCollapsing(false); |
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} |
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$collapseField = $solrConfiguration->getSearchVariantsField(); |
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$expand = $solrConfiguration->getSearchVariantsExpand(); |
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$expandRows = $solrConfiguration->getSearchVariantsLimit(); |
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return new FieldCollapsing(true, $collapseField, $expand, $expandRows); |
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} |
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/** |
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* @return FieldCollapsing |
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*/ |
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public static function getEmpty() |
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{ |
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return new FieldCollapsing(false); |
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} |
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} |
dkd-kaehm /
ext-solr
