mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/DiscussionTools
synced 2024-11-24 00:13:36 +00:00
88ba997bed
Dependency injection is now available to actions, extension already requires MW 1.37+ Bug: T253078 Change-Id: I473abac19ed5e6f3c6706797e91704ff635f64c6
175 lines
3.4 KiB
PHP
175 lines
3.4 KiB
PHP
<?php
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namespace MediaWiki\Extension\DiscussionTools\Actions;
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use ErrorPageError;
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use FormAction;
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use Html;
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use HTMLForm;
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use IContextSource;
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use MediaWiki\Extension\DiscussionTools\SubscriptionItem;
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use MediaWiki\Extension\DiscussionTools\SubscriptionStore;
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use Page;
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use Title;
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use User;
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use UserNotLoggedIn;
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class UnsubscribeAction extends FormAction {
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/** @var SubscriptionStore */
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protected $subscriptionStore;
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/** @var Subscriptionitem */
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protected $subscriptionItem = null;
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/**
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* @param Page $page
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* @param IContextSource $context
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* @param SubscriptionStore $subscriptionStore
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*/
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public function __construct(
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Page $page,
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IContextSource $context,
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SubscriptionStore $subscriptionStore
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) {
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parent::__construct( $page, $context );
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$this->subscriptionStore = $subscriptionStore;
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}
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/**
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* @inheritDoc
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*/
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protected function getPageTitle() {
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if ( $this->subscriptionItem ) {
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$title = Title::newFromLinkTarget( $this->subscriptionItem->getLinkTarget() );
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return htmlspecialchars( $title->getPrefixedText() ) .
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$this->msg( 'pipe-separator' )->escaped() .
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htmlspecialchars( $title->getFragment() );
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} else {
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return parent::getPageTitle();
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}
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}
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/**
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* @inheritDoc
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*/
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public function show() {
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$commentName = $this->getRequest()->getVal( 'commentname' );
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if ( $commentName ) {
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$subscriptionItems = $this->subscriptionStore->getSubscriptionItemsForUser(
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$this->getUser(),
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[ $commentName ]
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// We could check the user is still subscribed, but then we'd need more error messages
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);
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if ( count( $subscriptionItems ) > 0 ) {
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$this->subscriptionItem = $subscriptionItems[ 0 ];
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}
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}
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parent::show();
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}
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/**
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* @inheritDoc
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*/
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public function getName() {
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return 'dtunsubscribe';
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}
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/**
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* @inheritDoc
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*/
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public function requiresUnblock() {
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return false;
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}
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/**
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* @inheritDoc
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*/
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protected function getDescription() {
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return '';
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}
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/**
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* @inheritDoc
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*/
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protected function getFormFields() {
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if ( $this->subscriptionItem ) {
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return [
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'commentname' => [
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'name' => 'commentname',
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'type' => 'hidden',
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'default' => $this->getRequest()->getVal( 'commentname' ),
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],
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'intro' => [
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'type' => 'info',
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'raw' => true,
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'default' => $this->msg( 'discussiontools-topicsubscription-action-unsubscribe-prompt' )->parse(),
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],
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];
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} else {
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return [];
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}
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}
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/**
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* @inheritDoc
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*/
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protected function alterForm( HTMLForm $form ) {
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$form->setSubmitTextMsg( 'discussiontools-topicsubscription-action-unsubscribe-button' );
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}
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/**
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* @inheritDoc
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*/
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public function onSubmit( $data ) {
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$commentName = $this->getRequest()->getVal( 'commentname' );
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return $this->subscriptionStore->removeSubscriptionForUser(
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$this->getUser(),
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$commentName
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);
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}
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/**
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* @inheritDoc
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*/
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public function onSuccess() {
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$this->getOutput()->addHTML(
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Html::element(
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'p',
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[],
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$this->msg( 'discussiontools-topicsubscription-notify-unsubscribed-body' )->text()
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)
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);
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}
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/**
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* @inheritDoc
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*/
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protected function usesOOUI() {
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return true;
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}
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/**
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* @inheritDoc
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*/
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protected function checkCanExecute( User $user ) {
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// Must be logged in
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if ( $user->isAnon() ) {
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throw new UserNotLoggedIn();
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}
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if ( !$this->subscriptionItem ) {
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throw new ErrorPageError(
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'discussiontools-topicsubscription-error-not-found-title',
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'discussiontools-topicsubscription-error-not-found-body'
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);
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}
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parent::checkCanExecute( $user );
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}
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}
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