ClientHooks::onGetPreferences() - Code Metrics - wikimedia/mediawiki-extensions-Wikibase - Measure and Improve Code Quality continuously with Scrutinizer

ClientHooks::onGetPreferences() A
last analyzed 2020-11-13 17:34 UTC

↳ Parent: ClientHooks

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	19
rs	9.6333
c	0
b	0
f	0
cc	2
nc	2
nop	2

<?php

namespace Wikibase\Client;

use Action;
use MediaWiki\MediaWikiServices;
use Skin;
use Title;
use User;
use Wikibase\Client\DataAccess\Scribunto\Scribunto_LuaWikibaseEntityLibrary;
use Wikibase\Client\DataAccess\Scribunto\Scribunto_LuaWikibaseLibrary;
use Wikibase\Client\Hooks\SkinAfterBottomScriptsHandler;
use Wikibase\DataModel\Entity\EntityId;
use Wikibase\DataModel\Entity\EntityIdParsingException;
use Wikibase\Lib\Formatters\AutoCommentFormatter;

/**
 * File defining the hook handlers for the Wikibase Client extension.
 *
 * @license GPL-2.0-or-later
 */
final class ClientHooks {

	/**
	 * @see NamespaceChecker::isWikibaseEnabled
	 *
	 * @param int $namespace
	 *
	 * @return bool
	 */
	protected static function isWikibaseEnabled( $namespace ) {
		return WikibaseClient::getDefaultInstance()->getNamespaceChecker()->isWikibaseEnabled( $namespace );
	}

	/**
	 * External library for Scribunto
	 *
	 * @param string $engine
	 * @param string[] &$extraLibraries
	 */
	public static function onScribuntoExternalLibraries( $engine, array &$extraLibraries ) {
		$allowDataTransclusion = WikibaseClient::getDefaultInstance()->getSettings()->getSetting( 'allowDataTransclusion' );
		if ( $engine == 'lua' && $allowDataTransclusion === true ) {
			$extraLibraries['mw.wikibase'] = Scribunto_LuaWikibaseLibrary::class;
			$extraLibraries['mw.wikibase.entity'] = Scribunto_LuaWikibaseEntityLibrary::class;
		}
	}

	/**
	 * Handler for the FormatAutocomments hook, implementing localized formatting
	 * for machine readable autocomments generated by SummaryFormatter.
	 *
	 * @param string &$comment reference to the autocomment text
	 * @param bool $pre true if there is content before the autocomment
	 * @param string $auto the autocomment unformatted
	 * @param bool $post true if there is content after the autocomment
	 * @param Title|null $title use for further information
	 * @param bool $local shall links be generated locally or globally
	 * @param string|null $wikiId The ID of the wiki the comment applies to, if not the local wiki.
	 */
	public static function onFormat( &$comment, $pre, $auto, $post, $title, $local, $wikiId = null ) {

		$wikibaseClient = WikibaseClient::getDefaultInstance();
		$repoId = $wikibaseClient->getSettings()->getSetting( 'repoSiteId' );

		// Only do special formatting for comments from a wikibase repo.
		// XXX: what to do if the local wiki is the repo? For entity pages, RepoHooks has a handler.
		// But what to do for other pages? Note that if the local wiki is the repo, $repoId will be
		// false, and $wikiId will be null.
		if ( $wikiId !== $repoId ) {
			return;
		}

		$formatter = new AutoCommentFormatter(
			MediaWikiServices::getInstance()->getContentLanguage(),
			[ 'wikibase-entity' ]
		);
		$formattedComment = $formatter->formatAutoComment( $auto );

		if ( is_string( $formattedComment ) ) {
			$comment = $formatter->wrapAutoComment( $pre, $formattedComment, $post );
		}
	}

	/**
	 * Build 'Wikidata item' link for later addition to the toolbox section of the sidebar
	 *
	 * @param Skin $skin
	 *
	 * @return string[]|null Array of link elements or Null if link cannot be created.
	 */
	public static function buildWikidataItemLink( Skin $skin ): ?array {
		$wbClient = WikibaseClient::getDefaultInstance();
		$title = $skin->getTitle();
		$idString = $skin->getOutput()->getProperty( 'wikibase_item' );
		$entityId = null;

		if ( $idString !== null ) {
			$entityIdParser = $wbClient->getEntityIdParser();
			$entityId = $entityIdParser->parse( $idString );
		} elseif ( $title &&
			Action::getActionName( $skin->getContext() ) !== 'view' && $title->exists()
		) {
			// Try to load the item ID from Database, but only do so on non-article views,
			// (where the article's OutputPage isn't available to us).
			$entityId = self::getEntityIdForTitle( $title, $wbClient );
		}

		if ( $entityId !== null ) {
			$repoLinker = $wbClient->newRepoLinker();

			return [
				'id' => 't-wikibase',
				'text' => $skin->msg( 'wikibase-dataitem' )->text(),
				'href' => $repoLinker->getEntityUrl( $entityId ),
			];
		}

		return null;
	}

	/**
	 * @param Title $title
	 * @param WikibaseClient $wbClient
	 *
	 * @return EntityId|null
	 */
	private static function getEntityIdForTitle( Title $title, WikibaseClient $wbClient ): ?EntityId {
		if ( !self::isWikibaseEnabled( $title->getNamespace() ) ) {
			return null;
		}

		$entityIdLookup = $wbClient->getEntityIdLookup();
		return $entityIdLookup->getEntityIdForTitle( $title );
	}

	/**
	 * Adds a preference for showing or hiding Wikidata entries in recent changes
	 *
	 * @param User $user
	 * @param array[] &$prefs
	 */
	public static function onGetPreferences( User $user, array &$prefs ) {

		$settings = WikibaseClient::getDefaultInstance()->getSettings();

		if ( !$settings->getSetting( 'showExternalRecentChanges' ) ) {
			return;
		}

		$prefs['rcshowwikidata'] = [
			'type' => 'toggle',
			'label-message' => 'wikibase-rc-show-wikidata-pref',
			'section' => 'rc/advancedrc',
		];

		$prefs['wlshowwikibase'] = [
			'type' => 'toggle',
			'label-message' => 'wikibase-watchlist-show-changes-pref',
			'section' => 'watchlist/advancedwatchlist',
		];
	}

	/**
	 * Add morelikewithwikibase keyword.
	 * @param $config
	 * @param array &$extraFeatures
	 */
	public static function onCirrusSearchAddQueryFeatures(
		$config,
		array &$extraFeatures
	) {
		$extraFeatures[] = new MoreLikeWikibase( $config );
	}

	/**
	 * Injects a Wikidata inline JSON-LD script schema for search engine optimization.
	 *
	 * @param Skin $skin
	 * @param string &$html
	 *
	 * @return bool Always true.
	 */
	public static function onSkinAfterBottomScripts( Skin $skin, &$html ) {
		$client = WikibaseClient::getDefaultInstance();
		$enabledNamespaces = $client->getSettings()->getSetting( 'pageSchemaNamespaces' );

		$out = $skin->getOutput();
		$entityId = self::parseEntityId( $client, $out->getProperty( 'wikibase_item' ) );
		$title = $out->getTitle();
		if (
			!$entityId ||
			!$title ||
			!in_array( $title->getNamespace(), $enabledNamespaces ) ||
			!$title->exists()
		) {
			return true;
		}

		$handler = new SkinAfterBottomScriptsHandler( $client, $client->newRepoLinker() );
		$revisionTimestamp = $out->getRevisionTimestamp();
		$html .= $handler->createSchemaElement(
			$title,
			$revisionTimestamp,
			$entityId
		);

		return true;
	}

	/**
	 * @param WikibaseClient $client
	 * @param string|null $prefixedId
	 *
	 * @return EntityId|null
	 */
	private static function parseEntityId( WikibaseClient $client, $prefixedId = null ) {
		if ( !$prefixedId ) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
			return null;
		}

		try {
			return $client->getEntityIdParser()->parse( $prefixedId );
		} catch ( EntityIdParsingException $ex ) {
			return null;
		}
	}

	/**
	 * Used to propagate information about the current site to JavaScript.
	 * This is used in "wikibase.client.linkitem.init" module
	 */
	public static function getSiteConfiguration() {
		$cache = MediaWikiServices::getInstance()->getLocalServerObjectCache();
		$key = $cache->makeKey(
			'wikibase-client',
			'siteConfiguration'
		);
		return $cache->getWithSetCallback(
			$key,
			$cache::TTL_DAY,
			function () {
				$wikibaseClient = WikibaseClient::getDefaultInstance();

				$site = $wikibaseClient->getSite();
				$currentSite = [
					'globalSiteId' => $site->getGlobalId(),
					'languageCode' => $site->getLanguageCode(),
					'langLinkSiteGroup' => $wikibaseClient->getLangLinkSiteGroup()
				];

				return [ 'currentSite' => $currentSite ];
			},
			// @fixme These options only exist in WanObjectCache, but this code is using BagOStuff!
			// @phan-suppress-next-line PhanTypeMismatchArgument
			[ 'lockTSE' => 10, 'pcTTL' => $cache::TTL_PROC_LONG ]
		);
	}

}


1			<?php
2
3			namespace Wikibase\Client;
4
5			use Action;
6			use MediaWiki\MediaWikiServices;
7			use Skin;
8			use Title;
9			use User;
10			use Wikibase\Client\DataAccess\Scribunto\Scribunto_LuaWikibaseEntityLibrary;
11			use Wikibase\Client\DataAccess\Scribunto\Scribunto_LuaWikibaseLibrary;
12			use Wikibase\Client\Hooks\SkinAfterBottomScriptsHandler;
13			use Wikibase\DataModel\Entity\EntityId;
14			use Wikibase\DataModel\Entity\EntityIdParsingException;
15			use Wikibase\Lib\Formatters\AutoCommentFormatter;
16
17			/**
18			* File defining the hook handlers for the Wikibase Client extension.
19			*
20			* @license GPL-2.0-or-later
21			*/
22			final class ClientHooks {
23
24			/**
25			* @see NamespaceChecker::isWikibaseEnabled
26			*
27			* @param int $namespace
28			*
29			* @return bool
30			*/
31			protected static function isWikibaseEnabled( $namespace ) {
32			return WikibaseClient::getDefaultInstance()->getNamespaceChecker()->isWikibaseEnabled( $namespace );
33			}
34
35			/**
36			* External library for Scribunto
37			*
38			* @param string $engine
39			* @param string[] &$extraLibraries
40			*/
41			public static function onScribuntoExternalLibraries( $engine, array &$extraLibraries ) {
42			$allowDataTransclusion = WikibaseClient::getDefaultInstance()->getSettings()->getSetting( 'allowDataTransclusion' );
43			if ( $engine == 'lua' && $allowDataTransclusion === true ) {
44			$extraLibraries['mw.wikibase'] = Scribunto_LuaWikibaseLibrary::class;
45			$extraLibraries['mw.wikibase.entity'] = Scribunto_LuaWikibaseEntityLibrary::class;
46			}
47			}
48
49			/**
50			* Handler for the FormatAutocomments hook, implementing localized formatting
51			* for machine readable autocomments generated by SummaryFormatter.
52			*
53			* @param string &$comment reference to the autocomment text
54			* @param bool $pre true if there is content before the autocomment
55			* @param string $auto the autocomment unformatted
56			* @param bool $post true if there is content after the autocomment
57			* @param Title\|null $title use for further information
58			* @param bool $local shall links be generated locally or globally
59			* @param string\|null $wikiId The ID of the wiki the comment applies to, if not the local wiki.
60			*/
61			public static function onFormat( &$comment, $pre, $auto, $post, $title, $local, $wikiId = null ) {
			0 ignored issues – show Unused Code introduced 2015-11-20 22:10 UTC by Report Bug Copy Issue Report The parameter `$title` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2015-11-20 22:10 UTC by Report Bug Copy Issue Report The parameter `$local` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
62			$wikibaseClient = WikibaseClient::getDefaultInstance();
63			$repoId = $wikibaseClient->getSettings()->getSetting( 'repoSiteId' );
64
65			// Only do special formatting for comments from a wikibase repo.
66			// XXX: what to do if the local wiki is the repo? For entity pages, RepoHooks has a handler.
67			// But what to do for other pages? Note that if the local wiki is the repo, $repoId will be
68			// false, and $wikiId will be null.
69			if ( $wikiId !== $repoId ) {
70			return;
71			}
72
73			$formatter = new AutoCommentFormatter(
74			MediaWikiServices::getInstance()->getContentLanguage(),
75			[ 'wikibase-entity' ]
76			);
77			$formattedComment = $formatter->formatAutoComment( $auto );
78
79			if ( is_string( $formattedComment ) ) {
80			$comment = $formatter->wrapAutoComment( $pre, $formattedComment, $post );
81			}
82			}
83
84			/**
85			* Build 'Wikidata item' link for later addition to the toolbox section of the sidebar
86			*
87			* @param Skin $skin
88			*
89			* @return string[]\|null Array of link elements or Null if link cannot be created.
90			*/
91			public static function buildWikidataItemLink( Skin $skin ): ?array {
92			$wbClient = WikibaseClient::getDefaultInstance();
93			$title = $skin->getTitle();
94			$idString = $skin->getOutput()->getProperty( 'wikibase_item' );
95			$entityId = null;
96
97			if ( $idString !== null ) {
98			$entityIdParser = $wbClient->getEntityIdParser();
99			$entityId = $entityIdParser->parse( $idString );
100			} elseif ( $title &&
101			Action::getActionName( $skin->getContext() ) !== 'view' && $title->exists()
102			) {
103			// Try to load the item ID from Database, but only do so on non-article views,
104			// (where the article's OutputPage isn't available to us).
105			$entityId = self::getEntityIdForTitle( $title, $wbClient );
106			}
107
108			if ( $entityId !== null ) {
109			$repoLinker = $wbClient->newRepoLinker();
110
111			return [
112			'id' => 't-wikibase',
113			'text' => $skin->msg( 'wikibase-dataitem' )->text(),
114			'href' => $repoLinker->getEntityUrl( $entityId ),
115			];
116			}
117
118			return null;
119			}
120
121			/**
122			* @param Title $title
123			* @param WikibaseClient $wbClient
124			*
125			* @return EntityId\|null
126			*/
127			private static function getEntityIdForTitle( Title $title, WikibaseClient $wbClient ): ?EntityId {
128			if ( !self::isWikibaseEnabled( $title->getNamespace() ) ) {
129			return null;
130			}
131
132			$entityIdLookup = $wbClient->getEntityIdLookup();
133			return $entityIdLookup->getEntityIdForTitle( $title );
134			}
135
136			/**
137			* Adds a preference for showing or hiding Wikidata entries in recent changes
138			*
139			* @param User $user
140			* @param array[] &$prefs
141			*/
142			public static function onGetPreferences( User $user, array &$prefs ) {
			0 ignored issues – show Unused Code introduced 2015-11-20 22:10 UTC by Report Bug Copy Issue Report The parameter `$user` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
143			$settings = WikibaseClient::getDefaultInstance()->getSettings();
144
145			if ( !$settings->getSetting( 'showExternalRecentChanges' ) ) {
146			return;
147			}
148
149			$prefs['rcshowwikidata'] = [
150			'type' => 'toggle',
151			'label-message' => 'wikibase-rc-show-wikidata-pref',
152			'section' => 'rc/advancedrc',
153			];
154
155			$prefs['wlshowwikibase'] = [
156			'type' => 'toggle',
157			'label-message' => 'wikibase-watchlist-show-changes-pref',
158			'section' => 'watchlist/advancedwatchlist',
159			];
160			}
161
162			/**
163			* Add morelikewithwikibase keyword.
164			* @param $config
165			* @param array &$extraFeatures
166			*/
167			public static function onCirrusSearchAddQueryFeatures(
168			$config,
169			array &$extraFeatures
170			) {
171			$extraFeatures[] = new MoreLikeWikibase( $config );
172			}
173
174			/**
175			* Injects a Wikidata inline JSON-LD script schema for search engine optimization.
176			*
177			* @param Skin $skin
178			* @param string &$html
179			*
180			* @return bool Always true.
181			*/
182			public static function onSkinAfterBottomScripts( Skin $skin, &$html ) {
183			$client = WikibaseClient::getDefaultInstance();
184			$enabledNamespaces = $client->getSettings()->getSetting( 'pageSchemaNamespaces' );
185
186			$out = $skin->getOutput();
187			$entityId = self::parseEntityId( $client, $out->getProperty( 'wikibase_item' ) );
188			$title = $out->getTitle();
189			if (
190			!$entityId \|\|
191			!$title \|\|
192			!in_array( $title->getNamespace(), $enabledNamespaces ) \|\|
193			!$title->exists()
194			) {
195			return true;
196			}
197
198			$handler = new SkinAfterBottomScriptsHandler( $client, $client->newRepoLinker() );
199			$revisionTimestamp = $out->getRevisionTimestamp();
200			$html .= $handler->createSchemaElement(
201			$title,
202			$revisionTimestamp,
203			$entityId
204			);
205
206			return true;
207			}
208
209			/**
210			* @param WikibaseClient $client
211			* @param string\|null $prefixedId
212			*
213			* @return EntityId\|null
214			*/
215			private static function parseEntityId( WikibaseClient $client, $prefixedId = null ) {
216			if ( !$prefixedId ) {
			0 ignored issues – show Bug Best Practice introduced 2019-10-08 07:44 UTC by Report Bug Copy Issue Report The expression `$prefixedId` of type `string\|null` is loosely compared to `false`; this is ambiguous if the string can be empty. You might want to explicitly use `=== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
217			return null;
218			}
219
220			try {
221			return $client->getEntityIdParser()->parse( $prefixedId );
222			} catch ( EntityIdParsingException $ex ) {
223			return null;
224			}
225			}
226
227			/**
228			* Used to propagate information about the current site to JavaScript.
229			* This is used in "wikibase.client.linkitem.init" module
230			*/
231			public static function getSiteConfiguration() {
232			$cache = MediaWikiServices::getInstance()->getLocalServerObjectCache();
233			$key = $cache->makeKey(
234			'wikibase-client',
235			'siteConfiguration'
236			);
237			return $cache->getWithSetCallback(
238			$key,
239			$cache::TTL_DAY,
240			function () {
241			$wikibaseClient = WikibaseClient::getDefaultInstance();
242
243			$site = $wikibaseClient->getSite();
244			$currentSite = [
245			'globalSiteId' => $site->getGlobalId(),
246			'languageCode' => $site->getLanguageCode(),
247			'langLinkSiteGroup' => $wikibaseClient->getLangLinkSiteGroup()
248			];
249
250			return [ 'currentSite' => $currentSite ];
251			},
252			// @fixme These options only exist in WanObjectCache, but this code is using BagOStuff!
253			// @phan-suppress-next-line PhanTypeMismatchArgument
254			[ 'lockTSE' => 10, 'pcTTL' => $cache::TTL_PROC_LONG ]
255			);
256			}
257
258			}
259

wikimedia / mediawiki-extensions-Wikibase

ClientHooks::onGetPreferences() A last analyzed 2020-11-13 17:34 UTC

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ClientHooks::onGetPreferences() A
last analyzed 2020-11-13 17:34 UTC