CreationHandler.php

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<?php
 
namespace MediaWiki\Rest\Handler;
 
use MediaWiki\Rest\HttpException;
use MediaWiki\Rest\LocalizedHttpException;
use MediaWiki\Rest\Response;
use MediaWiki\Rest\Validator\JsonBodyValidator;
use WebResponse;
use Wikimedia\Message\MessageValue;
use Wikimedia\ParamValidator\ParamValidator;
 
class CreationHandler extends EditHandler {
 
    protected function getTitleParameter() {
        return $this->getValidatedBody()['title'];
    }
 
    public function getBodyValidator( $contentType ) {
        if ( $contentType !== 'application/json' ) {
            throw new HttpException( "Unsupported Content-Type",
                415,
                [ 'content_type' => $contentType ]
            );
        }
 
        return new JsonBodyValidator( [
            'source' => [
                self::PARAM_SOURCE => 'body',
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_REQUIRED => true,
            ],
            'title' => [
                self::PARAM_SOURCE => 'body',
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_REQUIRED => true,
            ],
            'comment' => [
                self::PARAM_SOURCE => 'body',
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_REQUIRED => true,
            ],
            'content_model' => [
                self::PARAM_SOURCE => 'body',
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_REQUIRED => false,
            ],
            'token' => [
                self::PARAM_SOURCE => 'body',
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_REQUIRED => false,
                ParamValidator::PARAM_DEFAULT => '',
            ],
        ] );
    }
 
    protected function getActionModuleParameters() {
        $body = $this->getValidatedBody();
 
        $title = $this->getTitleParameter();
 
        $contentmodel = $body['content_model'] ?: null;
 
        if ( $contentmodel !== null && !$this->contentHandlerFactory->isDefinedModel( $contentmodel ) ) {
            throw new LocalizedHttpException(
                new MessageValue( 'rest-bad-content-model', [ $body['content_model'] ] ), 400
            );
        }
 
        $token = $this->getActionModuleToken();
 
        $params = [
            'action' => 'edit',
            'title' => $title,
            'text' => $body['source'],
            'summary' => $body['comment'],
            'token' => $token,
            'createonly' => true,
        ];
 
        if ( $contentmodel !== null ) {
            $params['contentmodel'] = $contentmodel;
        }
 
        return $params;
    }
 
    protected function mapActionModuleResponse(
        WebResponse $actionModuleResponse,
        array $actionModuleResult,
        Response $response
    ) {
        parent::mapActionModuleResponse(
            $actionModuleResponse,
            $actionModuleResult,
            $response
        );
 
        $title = $this->urlEncodeTitle( $actionModuleResult['edit']['title'] );
 
        $url = $this->getRouter()->getRouteUrl( '/v1/page/' . $title );
        $response->setHeader( 'Location', $url );
    }
 
}