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<?php |
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namespace Firesphere\SolrSearch\Traits; |
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use Firesphere\SolrSearch\Indexes\BaseIndex; |
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use Firesphere\SolrSearch\Queries\BaseQuery; |
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use Minimalcode\Search\Criteria; |
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use Solarium\QueryType\Select\Query\Query; |
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trait QueryComponentFacetTrait |
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{ |
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/** |
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* @var BaseIndex |
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*/ |
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protected $index; |
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/** |
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* @var BaseQuery |
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*/ |
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protected $query; |
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/** |
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* @var Query |
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*/ |
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protected $clientQuery; |
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/** |
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* Add facets from the index |
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*/ |
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protected function buildFacets(): void |
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{ |
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$facets = $this->clientQuery->getFacetSet(); |
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// Facets should be set from the index configuration |
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foreach ($this->index->getFacetFields() as $class => $config) { |
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$shortClass = getShortFieldName($class); |
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$field = $shortClass . '_' . str_replace('.', '_', $config['Field']); |
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$facets->createFacetField('facet-' . $config['Title'])->setField($field); |
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} |
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// Count however, comes from the query |
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$facets->setMinCount($this->query->getFacetsMinCount()); |
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} |
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/** |
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* Add facet filters based on the current request |
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*/ |
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protected function buildFacetQuery() |
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{ |
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$filterFacets = $this->query->getFacetFilter(); |
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foreach ($this->index->getFacetFields() as $class => $config) { |
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if (array_key_exists($config['Title'], $filterFacets) && |
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$filter = array_filter($filterFacets[$config['Title']], 'strlen') |
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) { |
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// @todo add unit tests for this bit. It's crucial but untested |
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$filter = is_array($filter) ? $filter : [$filter]; |
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$shortClass = getShortFieldName($class); |
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$field = $shortClass . '_' . str_replace('.', '_', $config['Field']); |
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$criteria = Criteria::where($field)->in($filter); |
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$this->clientQuery |
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->createFilterQuery('facet-' . $config['Title']) |
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->setQuery($criteria->getQuery()); |
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} |
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} |
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} |
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} |
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Firesphere /
silverstripe-solr-search
