Code Coverage for /workspace/src/extensions/Flow/includes/Actions/ViewAction.php

1	<?php
2
3	namespace Flow\Actions;
4
5	use Article;
6	use IContextSource;
7	use MediaWiki\MediaWikiServices;
8	use MediaWiki\Output\OutputPage;
9	use MediaWiki\Title\Title;
10
11	class ViewAction extends FlowAction {
12
13	/**
14	* @param Article $article
15	* @param IContextSource $context
16	*/
17	public function __construct( Article $article, IContextSource $context ) {
18	parent::__construct( $article, $context, 'view' );
19	}
20
21	public function doesWrites() {
22	return false;
23	}
24
25	public function showForAction( $action, OutputPage $output = null ) {
26	parent::showForAction( $action, $output );
27
28	$title = $this->context->getTitle();
29	$watchlistManager = MediaWikiServices::getInstance()->getWatchlistManager();
30	$watchlistManager->clearTitleUserNotifications( $this->context->getUser(), $title );
31
32	$output ??= $this->context->getOutput();
33	$output->addCategoryLinks( $this->getCategories( $title ) );
34	}
35
36	protected function getCategories( Title $title ) {
37	$id = $title->getArticleID();
38	if ( !$id ) {
39	return [];
40	}
41
42	$dbr = MediaWikiServices::getInstance()->getConnectionProvider()->getReplicaDatabase();
43	$res = $dbr->select(
44	/* from */ 'categorylinks',
45	/* select */ [ 'cl_to', 'cl_sortkey' ],
46	/* conditions */ [ 'cl_from' => $id ],
47	__METHOD__
48	);
49
50	$categories = [];
51	foreach ( $res as $row ) {
52	$categories[$row->cl_to] = $row->cl_sortkey;
53	}
54
55	return $categories;
56	}
57	}