Code Coverage for /workspace/src/extensions/Flow/includes/Parsoid/Extractor/TransclusionExtractor.php

1	<?php
2
3	namespace Flow\Parsoid\Extractor;
4
5	use DOMElement;
6	use Flow\Model\WikiReference;
7	use Flow\Parsoid\Extractor;
8	use Flow\Parsoid\ReferenceFactory;
9	use LogicException;
10	use MediaWiki\Json\FormatJson;
11	use MediaWiki\Title\Title;
12
13	/**
14	* Finds and creates References for transclusions in parsoid HTML
15	*/
16	class TransclusionExtractor implements Extractor {
17	/**
18	* @inheritDoc
19	*/
20	public function getXPath() {
21	return '//*[@typeof="mw:Transclusion"]';
22	}
23
24	/**
25	* @inheritDoc
26	*/
27	public function perform( ReferenceFactory $factory, DOMElement $element ) {
28	$orig = $element->getAttribute( 'data-mw' );
29	$data = FormatJson::decode( $orig );
30	if ( !isset( $data->parts ) \|\| !is_array( $data->parts ) ) {
31	throw new LogicException( "Missing template target: $orig" );
32	}
33	$target = null;
34	foreach ( $data->parts as $part ) {
35	if ( isset( $part->template->target->wt ) ) {
36	$target = $part->template->target->wt;
37	break;
38	}
39	}
40	if ( $target === null ) {
41	throw new LogicException( "Missing template target: $orig" );
42	}
43	$templateTarget = Title::newFromText( $target, NS_TEMPLATE );
44
45	if ( !$templateTarget ) {
46	return null;
47	}
48
49	return $factory->createWikiReference(
50	WikiReference::TYPE_TEMPLATE,
51	$templateTarget->getPrefixedText()
52	);
53	}
54	}