95 lines
2.4 KiB
PHP
95 lines
2.4 KiB
PHP
<?php
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/**
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* MediaWiki math extension
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*
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* @copyright 2002-2015 Tomasz Wegrzanowski, Brion Vibber, Moritz Schubotz,
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* and other MediaWiki contributors
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* @license GPL-2.0-or-later
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* @author Moritz Schubotz
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*/
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class MathInputCheckRestbase extends MathInputCheck {
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private $restbaseInterface;
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/**
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* Default constructor
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* (performs no checking)
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* @param string $tex the TeX input string to be checked
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* @param string $type
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* @param MathRestbaseInterface|null &$ref
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*/
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public function __construct( $tex = '', $type = 'tex', &$ref = null ) {
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parent::__construct( $tex );
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if ( $ref ) {
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$this->restbaseInterface = $ref;
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} else {
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$this->restbaseInterface = new MathRestbaseInterface( $tex, $type );
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$ref = $this->restbaseInterface;
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}
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}
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/**
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* @see https://phabricator.wikimedia.org/T119300
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* @param stdClass $e
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* @param MathRenderer|null $errorRenderer
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* @return string
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*/
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public function errorObjectToHtml( stdClass $e, $errorRenderer = null ) {
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if ( $errorRenderer === null ) {
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$errorRenderer = new MathSource( $this->inputTeX );
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}
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if ( isset( $e->error->message ) ) {
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if ( $e->error->message === 'Illegal TeX function' ) {
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return $errorRenderer->getError( 'math_unknown_function', $e->error->found );
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} elseif ( preg_match( '/Math extension/', $e->error->message ) ) {
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$names = MathHooks::getMathNames();
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$mode = $names['mathml'];
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try {
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$host = $this->restbaseInterface->getUrl( '' );
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}
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catch ( Exception $ignore ) {
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$host = 'invalid';
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}
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$msg = $e->error->message;
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return $errorRenderer->getError( 'math_invalidresponse', $mode, $host, $msg );
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}
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return $errorRenderer->getError( 'math_syntax_error' );
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}
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return $errorRenderer->getError( 'math_unknown_error' );
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}
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/**
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* @return bool
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*/
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public function isValid() {
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return $this->restbaseInterface->getSuccess();
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}
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/**
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* Some TeX checking programs may return
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* a modified tex string after having checked it.
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* You can get the altered tex string with this method
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* @return string A valid Tex string
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*/
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public function getValidTex() {
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return $this->restbaseInterface->getCheckedTex();
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}
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/**
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* Returns the string of the last error.
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* @return string
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*/
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public function getError() {
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$err = $this->restbaseInterface->getError();
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if ( $err === null ) {
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return null;
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}
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return $this->errorObjectToHtml( $err );
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}
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public function getRbi() {
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return $this->restbaseInterface;
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}
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}
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