Code Coverage for /workspace/src/extensions/CirrusSearch/includes/Query/NearMatchQueryBuilder.php

1	<?php
2
3	namespace CirrusSearch\Query;
4
5	use CirrusSearch\Search\SearchContext;
6	use Elastica\Query\MultiMatch;
7
8	/**
9	* Build a query suited for exact title/redirect match.
10	*/
11	class NearMatchQueryBuilder {
12	use QueryBuilderTraits;
13
14	/**
15	* @param SearchContext $searchContext
16	* @param string $term the original search term
17	*/
18	public function build( SearchContext $searchContext, $term ) {
19	if ( !$this->checkTitleSearchRequestLength( $term, $searchContext ) ) {
20	return;
21	}
22
23	$searchContext->setOriginalSearchTerm( $term );
24	// Elasticsearch seems to have trouble extracting the proper terms to highlight
25	// from the default query we make so we feed it exactly the right query to highlight.
26	$highlightQuery = new MultiMatch();
27	$highlightQuery->setQuery( $term );
28	$highlightQuery->setFields( [
29	'title.near_match', 'redirect.title.near_match',
30	'title.near_match_asciifolding', 'redirect.title.near_match_asciifolding',
31	] );
32	// Instead of using the highlight query we need to make one like it that uses the all_near_match field.
33	$allQuery = new MultiMatch();
34	$allQuery->setQuery( $term );
35	$allQuery->setFields( [ 'all_near_match', 'all_near_match.asciifolding' ] );
36	$searchContext->addFilter( $allQuery );
37	$searchContext->setHighlightQuery( $highlightQuery );
38	$searchContext->addSyntaxUsed( 'near_match' );
39	}
40	}