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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
use MediaWiki\Language\ILanguageConverter;
use MediaWiki\Language\Language;
use MediaWiki\Linker\LinkTarget;
use MediaWiki\MediaWikiServices;
use MediaWiki\StubObject\StubUserLang;
use MediaWiki\Title\TitleFormatter;
/**
* A trivial language converter.
*
* For Languages which do not implement variant
* conversion, for example, German, TrivialLanguageConverter is provided rather than a
* LanguageConverter when asked for their converter. The TrivialLanguageConverter just
* returns text unchanged, i.e., it doesn't do any conversion.
*
* See https://www.mediawiki.org/wiki/Writing_systems#LanguageConverter.
*
* @since 1.35
* @ingroup Language
*/
class TrivialLanguageConverter implements ILanguageConverter {
/**
* @var Language
*/
protected $language;
/**
* @var TitleFormatter
*/
private $titleFormatter;
/**
* Creates a converter for languages that don't have variants. This method is internal
* and should be called for LanguageConverterFactory only
*
* @param Language|StubUserLang $langobj
* @param TitleFormatter|null $titleFormatter
*
* @internal
*/
public function __construct(
$langobj,
?TitleFormatter $titleFormatter = null
) {
$this->language = $langobj;
$this->titleFormatter = $titleFormatter ?? MediaWikiServices::getInstance()->getTitleFormatter();
}
public function autoConvert( $text, $variant = false ) {
return $text;
}
public function autoConvertToAllVariants( $text ) {
return [ $this->language->getCode() => $text ];
}
public function convert( $t ) {
return $t;
}
public function convertTo( $text, $variant, bool $clearState = true ) {
return $text;
}
public function convertSplitTitle( $title ) {
$mainText = $this->titleFormatter->getText( $title );
$index = $title->getNamespace();
try {
$nsWithUnderscores = $this->titleFormatter->getNamespaceName( $index, $mainText );
} catch ( InvalidArgumentException $e ) {
// T165149: see MediaWikiTitleCodec::formatTitle()
$nsWithUnderscores = $this->language->getNsText( NS_SPECIAL );
$mainText = "Badtitle/NS$index:$mainText";
}
$nsText = str_replace( '_', ' ', $nsWithUnderscores );
return [ $nsText, ':', $mainText ];
}
public function convertTitle( $title ) {
return $this->titleFormatter->getPrefixedText( $title );
}
public function convertNamespace( $index, $variant = null ) {
return $this->language->getFormattedNsText( $index );
}
public function getVariants() {
return [ $this->language->getCode() ];
}
public function getVariantFallbacks( $variant ) {
return $this->language->getCode();
}
public function getPreferredVariant() {
return $this->language->getCode();
}
public function getDefaultVariant() {
return $this->language->getCode();
}
public function getURLVariant() {
return '';
}
public function getConvRuleTitle() {
return false;
}
public function findVariantLink( &$l, &$n, $ignoreOtherCond = false ) {
}
public function getExtraHashOptions() {
return '';
}
public function guessVariant( $text, $variant ) {
return false;
}
public function markNoConversion( $text, $noParse = false ) {
return $text;
}
public function convertCategoryKey( $key ) {
return $key;
}
public function validateVariant( $variant = null ) {
if ( $variant === null ) {
return null;
}
$variant = strtolower( $variant );
return $variant === $this->language->getCode() ? $variant : null;
}
public function translate( $text, $variant ) {
return $text;
}
public function updateConversionTable( LinkTarget $linkTarget ) {
}
/**
* Used by test suites which need to reset the converter state.
*
* Called by ParserTestRunner with the help of TestingAccessWrapper
*/
private function reloadTables() {
}
public function hasVariants() {
return count( $this->getVariants() ) > 1;
}
public function hasVariant( $variant ) {
return $variant && ( $variant === $this->validateVariant( $variant ) );
}
public function convertHtml( $text ) {
return htmlspecialchars( $this->convert( $text ) );
}
}
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