wikimedia/mediawiki-extensions-UploadWizard

<?php

namespace MediaWiki\Extension\UploadWizard;

use Content;
use JsonContentHandler;
use MediaWiki\Content\Renderer\ContentParseParams;
use MediaWiki\Parser\ParserOutput;
use MediaWiki\Title\Title;
use UnexpectedValueException;

/**
 * JSON Schema Content Handler
 *
 * @file
 * @ingroup Extensions
 * @ingroup UploadWizard
 *
 * @author Ori Livneh <ori@wikimedia.org>
 * @author Yuvi Panda <yuvipanda@gmail.com>
 */

class CampaignContentHandler extends JsonContentHandler {

    /**
     * @param string $modelId
     */
    public function __construct( $modelId = 'Campaign' ) {
        parent::__construct( $modelId );
    }

    /**
     * @return class-string<CampaignContent>
     */
    protected function getContentClass() {
        return CampaignContent::class;
    }

    /**
     * @return CampaignContent
     */
    public function makeEmptyContent() {
        $class = $this->getContentClass();
        return new $class( '{"enabled":false}' );
    }

    /**
     * @inheritDoc
     */
    protected function fillParserOutput(
        Content $content,
        ContentParseParams $cpoParams,
        ParserOutput &$parserOutput
    ) {
        '@phan-var CampaignContent $content';
        $title = Title::castFromPageReference( $cpoParams->getPage() );
        if ( $title === null ) {
            throw new UnexpectedValueException( '$title shouldn\'t be NULL' );
        }

        $campaign = new Campaign( $title, $content->getJsonData() );

        if ( $cpoParams->getGenerateHtml() ) {
            $html = $this->generateHtml( $campaign );
            $parserOutput->setText( $html );
        }

        // Register template usage
        // FIXME: should we be registering other stuff??
        foreach ( $campaign->getTemplates() as $ns => $templates ) {
            foreach ( $templates as $dbk => $ids ) {
                $title = Title::makeTitle( $ns, $dbk );
                $parserOutput->addTemplate( $title, $ids[0], $ids[1] );
            }
        }

        $parserOutput->addModuleStyles( [ 'ext.uploadWizard.uploadCampaign.display' ] );
    }

    /**
     * @param Campaign $campaign
     *
     * @return string
     */
    private function generateHtml( $campaign ) {
        $formatter = new CampaignPageFormatter( $campaign );

        return $formatter->generateReadHtml();
    }
}