Code Coverage for /workspace/src/extensions/Math/src/MathDataUpdater.php

1	<?php
2
3	namespace MediaWiki\Extension\Math;
4
5	use MediaWiki\Parser\ParserOutput;
6	use Wikibase\DataModel\Services\Entity\PropertyDataTypeMatcher;
7	use Wikibase\DataModel\Statement\Statement;
8	use Wikibase\Repo\ParserOutput\StatementDataUpdater;
9
10	/**
11	* Add required styles for mathematical formulae to the ParserOutput.
12	*
13	* @license GPL-2.0-or-later
14	* @author Moritz Schubotz
15	*/
16	class MathDataUpdater implements StatementDataUpdater {
17
18	/** @var bool */
19	private $hasMath = false;
20
21	/**
22	* @inheritDoc
23	*/
24	public function __construct(
25	private readonly PropertyDataTypeMatcher $propertyDataTypeMatcher,
26	) {
27	}
28
29	/**
30	* Extract some data or do processing on a Statement during parsing.
31	*
32	* This method is normally invoked when processing a StatementList
33	* for all Statements on a StatementListProvider (e.g. an Item).
34	*/
35	public function processStatement( Statement $statement ) {
36	$propertyId = $statement->getPropertyId();
37	if ( $this->propertyDataTypeMatcher->isMatchingDataType( $propertyId, 'math' ) ) {
38	$this->hasMath = true;
39	}
40	}
41
42	/**
43	* Update extension data, properties or other data in ParserOutput.
44	* These updates are invoked when EntityContent::getParserOutput is called.
45	*/
46	public function updateParserOutput( ParserOutput $parserOutput ) {
47	if ( $this->hasMath ) {
48	$parserOutput->addModuleStyles( [ 'ext.math.styles' ] );
49	$parserOutput->addModules( [ 'ext.math.polyfills' ] );
50	}
51	}
52	}