wikimedia/mediawiki-extensions-Translate

<?php
declare( strict_types = 1 );

namespace MediaWiki\Extension\Translate\PageTranslation;

use DifferenceEngine;
use MediaWiki\Html\Html;
use MediaWiki\Html\TemplateParser;
use MediaWiki\SpecialPage\SpecialPage;

/**
 * Contains code to prepare a page for translation
 * @author Pratik Lahoti
 * @license GPL-2.0-or-later
 */
class PrepareTranslatablePageSpecialPage extends SpecialPage {
    private TemplateParser $templateParser;

    public function __construct() {
        parent::__construct( 'PagePreparation', 'pagetranslation' );
        $this->templateParser = new TemplateParser( __DIR__ . '/templates' );
    }

    protected function getGroupName() {
        return 'translation';
    }

    public function execute( $par ) {
        $request = $this->getRequest();
        $output = $this->getOutput();
        $this->setHeaders();
        $this->checkPermissions();
        $this->outputHeader();

        $output->addModules( 'ext.translate.special.pagepreparation' );
        $output->addModuleStyles( [
            'ext.translate.specialpages.styles',
            'codex-styles'
        ] );

        $output->addHTML(
            $this->getHtml( $request->getText( 'page', $par ?? '' ) )
        );
        $output->addHTML(
            Html::errorBox(
                $this->msg( 'tux-nojs' )->escaped(),
                '',
                'tux-nojs'
            )
        );
    }

    public function getHtml( string $inputValue ): string {
        $diff = new DifferenceEngine( $this->getContext() );
        $diffHeader = $diff->addHeader( ' ', $this->msg( 'pp-diff-old-header' )->escaped(),
            $this->msg( 'pp-diff-new-header' )->escaped() );

        $data = [
            'pagenamePlaceholder' => $this->msg( 'pp-pagename-placeholder' )->text(),
            'prepareButtonLabel' => $this->msg( 'pp-prepare-button-label' )->text(),
            'saveButtonLabel' => $this->msg( 'pp-save-button-label' )->text(),
            'cancelButtonLabel' => $this->msg( 'pp-cancel-button-label' )->text(),
            'summaryValue' => $this->msg( 'pp-save-summary' )->inContentLanguage()->text(),
            'inputValue' => $inputValue,
            'diffHeaderHtml' => $diffHeader
        ];

        return $this->templateParser->processTemplate( 'PrepareTranslatablePageTemplate', $data );
    }
}