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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\DiscussionTools\Actions; |
| 4 | |
| 5 | use Article; |
| 6 | use ErrorPageError; |
| 7 | use FormAction; |
| 8 | use HTMLForm; |
| 9 | use IContextSource; |
| 10 | use MediaWiki\Extension\DiscussionTools\SubscriptionItem; |
| 11 | use MediaWiki\Extension\DiscussionTools\SubscriptionStore; |
| 12 | use MediaWiki\Html\Html; |
| 13 | use MediaWiki\SpecialPage\SpecialPage; |
| 14 | use MediaWiki\Title\Title; |
| 15 | use MediaWiki\User\User; |
| 16 | use UserNotLoggedIn; |
| 17 | |
| 18 | class UnsubscribeAction extends FormAction { |
| 19 | |
| 20 | protected SubscriptionStore $subscriptionStore; |
| 21 | protected ?SubscriptionItem $subscriptionItem = null; |
| 22 | |
| 23 | public function __construct( |
| 24 | Article $page, |
| 25 | IContextSource $context, |
| 26 | SubscriptionStore $subscriptionStore |
| 27 | ) { |
| 28 | parent::__construct( $page, $context ); |
| 29 | $this->subscriptionStore = $subscriptionStore; |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * @inheritDoc |
| 34 | */ |
| 35 | protected function getPageTitle() { |
| 36 | if ( $this->subscriptionItem && !str_starts_with( $this->subscriptionItem->getItemName(), 'p-topics-' ) ) { |
| 37 | $title = Title::newFromLinkTarget( $this->subscriptionItem->getLinkTarget() ); |
| 38 | return $this->msg( 'discussiontools-topicsubscription-action-title' ) |
| 39 | ->plaintextParams( $title->getPrefixedText(), $title->getFragment() ); |
| 40 | } else { |
| 41 | return parent::getPageTitle(); |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * @inheritDoc |
| 47 | */ |
| 48 | public function show() { |
| 49 | $commentName = $this->getRequest()->getVal( 'commentname' ); |
| 50 | |
| 51 | if ( $commentName ) { |
| 52 | $subscriptionItems = $this->subscriptionStore->getSubscriptionItemsForUser( |
| 53 | $this->getUser(), |
| 54 | [ $commentName ] |
| 55 | // We could check the user is still subscribed, but then we'd need more error messages |
| 56 | ); |
| 57 | |
| 58 | if ( count( $subscriptionItems ) > 0 ) { |
| 59 | $this->subscriptionItem = $subscriptionItems[ 0 ]; |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | parent::show(); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * @inheritDoc |
| 68 | */ |
| 69 | public function getName() { |
| 70 | return 'dtunsubscribe'; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * @inheritDoc |
| 75 | */ |
| 76 | public function requiresUnblock() { |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * @inheritDoc |
| 82 | */ |
| 83 | protected function getDescription() { |
| 84 | return ''; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * @inheritDoc |
| 89 | */ |
| 90 | protected function getFormFields() { |
| 91 | if ( $this->subscriptionItem ) { |
| 92 | return [ |
| 93 | 'commentname' => [ |
| 94 | 'name' => 'commentname', |
| 95 | 'type' => 'hidden', |
| 96 | 'default' => $this->getRequest()->getVal( 'commentname' ), |
| 97 | ], |
| 98 | 'intro' => [ |
| 99 | 'type' => 'info', |
| 100 | 'raw' => true, |
| 101 | 'default' => $this->msg( str_starts_with( $this->subscriptionItem->getItemName(), 'p-topics-' ) ? |
| 102 | 'discussiontools-topicsubscription-action-unsubscribe-prompt-newtopics' : |
| 103 | 'discussiontools-topicsubscription-action-unsubscribe-prompt' )->parse(), |
| 104 | ], |
| 105 | ]; |
| 106 | } else { |
| 107 | return []; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * @inheritDoc |
| 113 | */ |
| 114 | protected function alterForm( HTMLForm $form ) { |
| 115 | $form->setSubmitTextMsg( 'discussiontools-topicsubscription-action-unsubscribe-button' ); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * @inheritDoc |
| 120 | */ |
| 121 | public function onSubmit( $data ) { |
| 122 | $commentName = $this->getRequest()->getVal( 'commentname' ); |
| 123 | |
| 124 | return $this->subscriptionStore->removeSubscriptionForUser( |
| 125 | $this->getUser(), |
| 126 | $commentName |
| 127 | ); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * @inheritDoc |
| 132 | */ |
| 133 | public function onSuccess() { |
| 134 | $this->getOutput()->addHTML( |
| 135 | Html::element( |
| 136 | 'p', |
| 137 | [], |
| 138 | $this->msg( str_starts_with( $this->subscriptionItem->getItemName(), 'p-topics-' ) ? |
| 139 | 'discussiontools-newtopicssubscription-notify-unsubscribed-body' : |
| 140 | 'discussiontools-topicsubscription-notify-unsubscribed-body' )->text() |
| 141 | ) |
| 142 | ); |
| 143 | $this->getOutput()->addReturnTo( $this->subscriptionItem->getLinkTarget() ); |
| 144 | $this->getOutput()->addReturnTo( SpecialPage::getTitleFor( 'TopicSubscriptions' ) ); |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * @inheritDoc |
| 149 | */ |
| 150 | protected function usesOOUI() { |
| 151 | return true; |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * @inheritDoc |
| 156 | * @throws ErrorPageError |
| 157 | */ |
| 158 | protected function checkCanExecute( User $user ) { |
| 159 | // Must be logged in |
| 160 | if ( !$user->isNamed() ) { |
| 161 | throw new UserNotLoggedIn(); |
| 162 | } |
| 163 | |
| 164 | if ( !$this->subscriptionItem ) { |
| 165 | throw new ErrorPageError( |
| 166 | 'discussiontools-topicsubscription-error-not-found-title', |
| 167 | 'discussiontools-topicsubscription-error-not-found-body' |
| 168 | ); |
| 169 | } |
| 170 | |
| 171 | parent::checkCanExecute( $user ); |
| 172 | } |
| 173 | } |