mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-12-19 02:50:44 +00:00
76 lines
2 KiB
PHP
76 lines
2 KiB
PHP
<?php
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/**
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* MediaWiki math extension
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*
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* @copyright 2002-2023 various MediaWiki contributors
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* @license GPL-2.0-or-later
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*/
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namespace MediaWiki\Extension\Math;
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use MediaWiki\Extension\Math\InputCheck\LocalChecker;
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use MediaWiki\Extension\Math\TexVC\MMLnodes\MMLmath;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Title\Title;
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use SpecialPage;
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use StatusValue;
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/**
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* Converts LaTeX to MathML using PHP
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*/
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class MathNativeMML extends MathMathML {
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private LocalChecker $checker;
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public function __construct( $tex = '', $params = [] ) {
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parent::__construct( $tex, $params );
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$this->setMode( MathConfig::MODE_NATIVE_MML );
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}
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protected function doRender(): StatusValue {
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$checker = $this->getChecker();
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$checker->setPurge( $this->isPurge() );
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$checker->setContext( $this );
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$checker->setHookContainer( MediaWikiServices::getInstance()->getHookContainer() );
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$presentation = $checker->getPresentationMathMLFragment();
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$config = MediaWikiServices::getInstance()->getMainConfig();
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$attributes = [ 'class' => 'mwe-math-element' ];
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if ( $this->getID() !== '' ) {
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$attributes['id'] = $this->getID();
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}
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if ( $config->get( 'MathEnableFormulaLinks' ) &&
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isset( $this->params['qid'] ) &&
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preg_match( '/Q\d+/', $this->params['qid'] ) ) {
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$titleObj = Title::newFromLinkTarget( SpecialPage::getTitleValueFor( 'MathWikibase' ) );
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$attributes['href'] = $titleObj->getLocalURL( [ 'qid' => $this->params['qid'] ] );
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}
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if ( $this->getMathStyle() == 'display' ) {
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$attributes['display'] = 'block';
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}
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$root = new MMLmath( "", $attributes );
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$this->setMathml( $root->encapsulateRaw( $presentation ?? '' ) );
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return StatusValue::newGood();
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}
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protected function getChecker(): LocalChecker {
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$this->checker ??= Math::getCheckerFactory()
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->newLocalChecker( $this->tex, $this->getInputType() );
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return $this->checker;
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}
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/**
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* @inheritDoc
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*/
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public function getHtmlOutput(): string {
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return $this->getMathml();
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}
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public function readFromDatabase() {
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return false;
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}
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public function writeCache() {
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return true;
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}
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}
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