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MathNativeMML.php
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MathNativeMML.php
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<?php
/**
* MediaWiki math extension
*
* @copyright 2002-2023 various MediaWiki contributors
* @license GPL-2.0-or-later
*/
namespace MediaWiki\Extension\Math;
use MediaWiki\Config\Config;
use MediaWiki\Extension\Math\InputCheck\LocalChecker;
use MediaWiki\Extension\Math\WikiTexVC\MMLnodes\MMLmath;
use MediaWiki\HookContainer\HookContainer;
use MediaWiki\MediaWikiServices;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Title\Title;
use StatusValue;
use Wikimedia\ObjectCache\WANObjectCache;
/**
* Converts LaTeX to MathML using PHP
*/
class MathNativeMML extends MathMathML {
private LocalChecker $checker;
private Config $mainConfig;
private HookContainer $hookContainer;
/** @inheritDoc */
public function __construct( $tex = '', $params = [], $cache = null, $mathConfig = null ) {
parent::__construct( $tex, $params, $cache, $mathConfig );
$this->setMode( MathConfig::MODE_NATIVE_MML );
}
public static function renderReferenceEntry(
array &$entry,
?MathConfig $mathConfig = null,
?HookContainer $hookContainer = null,
?Config $config = null ): bool {
$mathConfig ??= Math::getMathConfig();
$hookContainer ??= MediaWikiServices::getInstance()->getHookContainer();
$config ??= MediaWikiServices::getInstance()->getMainConfig();
$renderer = new MathNativeMML( $entry['input'], $entry['params'], WANObjectCache::newEmpty(), $mathConfig );
$renderer->setRawError( true );
$renderer->setHookContainer( $hookContainer );
$renderer->setMainConfig( $config );
$renderer->setChecker( new LocalChecker( WANObjectCache::newEmpty(), $entry['input'], 'tex' ) );
$result = $renderer->render();
$entry['output'] = $renderer->getMathml();
if ( !$result ) {
$entry['skipped'] = true;
$entry['error'] = $renderer->getLastError();
}
return $result;
}
public function getMainConfig(): Config {
$this->mainConfig ??= MediaWikiServices::getInstance()->getMainConfig();
return $this->mainConfig;
}
public function getHookContainer(): HookContainer {
$this->hookContainer ??= MediaWikiServices::getInstance()->getHookContainer();
return $this->hookContainer;
}
protected function doRender(): StatusValue {
$checker = $this->getChecker();
$checker->setContext( $this );
$checker->setHookContainer( $this->getHookContainer() );
$presentation = $checker->getPresentationMathMLFragment();
$config = $this->getMainConfig();
$attributes = [ 'class' => 'mwe-math-element' ];
if ( $this->getID() !== '' ) {
$attributes['id'] = $this->getID();
}
if ( $config->get( 'MathEnableFormulaLinks' ) &&
isset( $this->params['qid'] ) &&
preg_match( '/Q\d+/', $this->params['qid'] ) ) {
$titleObj = Title::newFromLinkTarget( SpecialPage::getTitleValueFor( 'MathWikibase' ) );
$attributes['href'] = $titleObj->getLocalURL( [ 'qid' => $this->params['qid'] ] );
}
if ( $this->getMathStyle() == 'display' ) {
$attributes['display'] = 'block';
}
$root = new MMLmath( "", $attributes );
$this->setMathml( $root->encapsulateRaw( $presentation ?? '' ) );
return StatusValue::newGood();
}
protected function getChecker(): LocalChecker {
$this->checker ??= Math::getCheckerFactory()
->newLocalChecker( $this->tex, $this->getInputType(), $this->isPurge() );
return $this->checker;
}
/**
* @inheritDoc
*/
public function getHtmlOutput( bool $svg = true ): string {
return $this->getMathml();
}
public function readFromCache(): bool {
return false;
}
public function writeCache() {
return true;
}
private function setHookContainer( HookContainer $hookContainer ) {
$this->hookContainer = $hookContainer;
}
private function setMainConfig( Config $config ) {
$this->mainConfig = $config;
}
private function setChecker( LocalChecker $checker ) {
$this->checker = $checker;
}
}

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Mime Type
text/x-php
Expires
Sat, Oct 3, 18:59 (1 d, 13 h ago)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
d5/9e/7813b5197744c0d2e611f705428d
Default Alt Text
MathNativeMML.php (3 KB)

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