mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Thanks
synced 2024-12-24 04:02:49 +00:00
1daf4bcf2d
Change-Id: If0871326eb35f8cb6ef026784cd04fca5754ab59
210 lines
5.6 KiB
PHP
210 lines
5.6 KiB
PHP
<?php
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namespace MediaWiki\Extension\Thanks;
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use ApiBase;
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use EchoEvent;
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use Flow\Container;
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use Flow\Conversion\Utils;
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use Flow\Exception\FlowException;
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use Flow\Model\PostRevision;
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use Flow\Model\UUID;
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use MWException;
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use Title;
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use User;
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/**
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* API module to send Flow thanks notifications
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*
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* This API does not prevent sending thanks using post IDs that refer to topic
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* titles, though Thank buttons are only shown for comments in the UI.
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*
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* @ingroup API
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* @ingroup Extensions
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*/
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class ApiFlowThank extends ApiThank {
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public function execute() {
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$user = $this->getUser();
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$this->dieOnBadUser( $user );
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$this->dieOnUserBlockedFromThanks( $user );
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$params = $this->extractRequestParams();
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try {
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$postId = UUID::create( $params['postid'] );
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} catch ( FlowException $e ) {
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$this->dieWithError( 'thanks-error-invalidpostid', 'invalidpostid' );
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}
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$data = $this->getFlowData( $postId );
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$recipient = $this->getRecipientFromPost( $data['post'] );
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$this->dieOnBadRecipient( $user, $recipient );
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if ( $this->userAlreadySentThanksForId( $user, $postId ) ) {
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$this->markResultSuccess( $recipient->getName() );
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return;
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}
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$rootPost = $data['root'];
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$workflowId = $rootPost->getPostId();
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$rawTopicTitleText = Utils::htmlToPlaintext(
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Container::get( 'templating' )->getContent( $rootPost, 'topic-title-html' )
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);
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// Truncate the title text to prevent issues with database storage.
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$topicTitleText = $this->getLanguage()->truncateForDatabase( $rawTopicTitleText, 200 );
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$pageTitle = $this->getPageTitleFromRootPost( $rootPost );
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$this->dieOnUserBlockedFromTitle( $user, $pageTitle );
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/** @var PostRevision $post */
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$post = $data['post'];
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$postText = Utils::htmlToPlaintext( $post->getContent() );
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$postText = $this->getLanguage()->truncateForDatabase( $postText, 200 );
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$topicTitle = $this->getTopicTitleFromRootPost( $rootPost );
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$this->sendThanks(
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$user,
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$recipient,
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$postId,
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$workflowId,
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$topicTitleText,
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$pageTitle,
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$postText,
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$topicTitle
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);
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}
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private function userAlreadySentThanksForId( User $user, UUID $id ) {
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return $user->getRequest()->getSessionData( "flow-thanked-{$id->getAlphadecimal()}" );
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}
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/**
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* @param UUID $postId UUID of the post to thank for
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* @return array containing 'post' and 'root' as keys
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*/
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private function getFlowData( UUID $postId ) {
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$rootPostLoader = Container::get( 'loader.root_post' );
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'@phan-var \Flow\Repository\RootPostLoader $rootPostLoader';
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try {
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$data = $rootPostLoader->getWithRoot( $postId );
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} catch ( FlowException $e ) {
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$this->dieWithError( 'thanks-error-invalidpostid', 'invalidpostid' );
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}
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if ( $data['post'] === null ) {
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$this->dieWithError( 'thanks-error-invalidpostid', 'invalidpostid' );
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}
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// @phan-suppress-next-line PhanTypeMismatchReturnNullable T240141
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return $data;
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}
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/**
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* @param PostRevision $post
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* @return User
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*/
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private function getRecipientFromPost( PostRevision $post ) {
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$recipient = User::newFromId( $post->getCreatorId() );
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if ( !$recipient->loadFromId() ) {
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$this->dieWithError( 'thanks-error-invalidrecipient', 'invalidrecipient' );
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}
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return $recipient;
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}
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/**
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* @param PostRevision $rootPost
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* @return Title
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*/
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private function getPageTitleFromRootPost( PostRevision $rootPost ) {
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$workflow = Container::get( 'storage' )->get( 'Workflow', $rootPost->getPostId() );
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return $workflow->getOwnerTitle();
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}
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/**
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* @param PostRevision $rootPost
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* @return Title
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*/
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private function getTopicTitleFromRootPost( PostRevision $rootPost ) {
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$workflow = Container::get( 'storage' )->get( 'Workflow', $rootPost->getPostId() );
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return $workflow->getArticleTitle();
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}
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/**
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* @param User $user
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* @param User $recipient
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* @param UUID $postId
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* @param UUID $workflowId
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* @param string $topicTitleText
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* @param Title $pageTitle
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* @param string $postTextExcerpt
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* @param Title $topicTitle
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* @throws FlowException
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* @throws MWException
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*/
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private function sendThanks(
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User $user,
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User $recipient,
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UUID $postId,
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UUID $workflowId,
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$topicTitleText,
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Title $pageTitle,
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$postTextExcerpt,
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Title $topicTitle
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) {
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$uniqueId = "flow-{$postId->getAlphadecimal()}";
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// Do one last check to make sure we haven't sent Thanks before
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if ( $this->haveAlreadyThanked( $user, $uniqueId ) ) {
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// Pretend the thanks were sent
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$this->markResultSuccess( $recipient->getName() );
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return;
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}
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// Create the notification via Echo extension
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EchoEvent::create( [
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'type' => 'flow-thank',
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'title' => $pageTitle,
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'extra' => [
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'post-id' => $postId->getAlphadecimal(),
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'workflow' => $workflowId->getAlphadecimal(),
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'thanked-user-id' => $recipient->getId(),
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'topic-title' => $topicTitleText,
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'excerpt' => $postTextExcerpt,
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'target-page' => $topicTitle->getArticleID(),
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],
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'agent' => $user,
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] );
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// And mark the thank in session for a cheaper check to prevent duplicates (T48690).
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$user->getRequest()->setSessionData( "flow-thanked-{$postId->getAlphadecimal()}", true );
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// Set success message.
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$this->markResultSuccess( $recipient->getName() );
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$this->logThanks( $user, $recipient, $uniqueId );
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}
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public function getAllowedParams() {
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return [
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'postid' => [
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ApiBase::PARAM_TYPE => 'string',
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ApiBase::PARAM_REQUIRED => true,
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],
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'token' => [
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ApiBase::PARAM_TYPE => 'string',
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ApiBase::PARAM_REQUIRED => true,
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],
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];
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}
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/**
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* @see ApiBase::getExamplesMessages()
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* @return array
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*/
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protected function getExamplesMessages() {
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return [
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'action=flowthank&postid=xyz789&token=123ABC'
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=> 'apihelp-flowthank-example-1',
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];
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}
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}
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