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| 1 | <?php |
| 2 | |
| 3 | declare( strict_types=1 ); |
| 4 | |
| 5 | namespace MediaWiki\Extension\CampaignEvents\Special; |
| 6 | |
| 7 | use MediaWiki\Extension\CampaignEvents\Event\Store\IEventLookup; |
| 8 | use MediaWiki\Extension\CampaignEvents\MWEntity\CampaignsCentralUserLookup; |
| 9 | use MediaWiki\Extension\CampaignEvents\MWEntity\MWAuthorityProxy; |
| 10 | use MediaWiki\Extension\CampaignEvents\MWEntity\UserNotGlobalException; |
| 11 | use MediaWiki\Extension\CampaignEvents\Participants\ParticipantsStore; |
| 12 | use MediaWiki\Extension\CampaignEvents\Participants\UnregisterParticipantCommand; |
| 13 | use MediaWiki\Html\Html; |
| 14 | use MediaWiki\HTMLForm\HTMLForm; |
| 15 | use Status; |
| 16 | use StatusValue; |
| 17 | |
| 18 | class SpecialCancelEventRegistration extends ChangeRegistrationSpecialPageBase { |
| 19 | public const PAGE_NAME = 'CancelEventRegistration'; |
| 20 | |
| 21 | private UnregisterParticipantCommand $unregisterParticipantCommand; |
| 22 | private ParticipantsStore $participantsStore; |
| 23 | |
| 24 | /** |
| 25 | * @param IEventLookup $eventLookup |
| 26 | * @param CampaignsCentralUserLookup $centralUserLookup |
| 27 | * @param UnregisterParticipantCommand $unregisterParticipantCommand |
| 28 | * @param ParticipantsStore $participantsStore |
| 29 | */ |
| 30 | public function __construct( |
| 31 | IEventLookup $eventLookup, |
| 32 | CampaignsCentralUserLookup $centralUserLookup, |
| 33 | UnregisterParticipantCommand $unregisterParticipantCommand, |
| 34 | ParticipantsStore $participantsStore |
| 35 | ) { |
| 36 | parent::__construct( self::PAGE_NAME, $eventLookup, $centralUserLookup ); |
| 37 | $this->unregisterParticipantCommand = $unregisterParticipantCommand; |
| 38 | $this->participantsStore = $participantsStore; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * @inheritDoc |
| 43 | */ |
| 44 | protected function checkRegistrationPrecondition() { |
| 45 | try { |
| 46 | $centralUser = $this->centralUserLookup->newFromAuthority( new MWAuthorityProxy( $this->getAuthority() ) ); |
| 47 | $isParticipating = $this->participantsStore->userParticipatesInEvent( |
| 48 | $this->event->getID(), |
| 49 | $centralUser, |
| 50 | true |
| 51 | ); |
| 52 | } catch ( UserNotGlobalException $_ ) { |
| 53 | $isParticipating = false; |
| 54 | } |
| 55 | |
| 56 | return $isParticipating ? true : 'campaignevents-unregister-not-participant'; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @inheritDoc |
| 61 | */ |
| 62 | protected function getFormFields(): array { |
| 63 | return [ |
| 64 | 'Info' => [ |
| 65 | 'type' => 'info', |
| 66 | 'default' => $this->msg( 'campaignevents-unregister-confirmation-text' )->text(), |
| 67 | ], |
| 68 | ]; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * @inheritDoc |
| 73 | */ |
| 74 | protected function alterForm( HTMLForm $form ): void { |
| 75 | $form->setWrapperLegendMsg( 'campaignevents-unregister-confirmation-top' ); |
| 76 | $form->setSubmitTextMsg( 'campaignevents-unregister-confirmation-btn' ); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * @inheritDoc |
| 81 | */ |
| 82 | public function onSubmit( array $data ) { |
| 83 | return Status::wrap( $this->unregisterParticipantCommand->unregisterIfAllowed( |
| 84 | $this->event, |
| 85 | new MWAuthorityProxy( $this->getAuthority() ) |
| 86 | ) ); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @inheritDoc |
| 91 | */ |
| 92 | public function onSuccess(): void { |
| 93 | $this->getOutput()->addHTML( Html::successBox( |
| 94 | $this->msg( 'campaignevents-unregister-success' )->escaped() |
| 95 | ) ); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * @inheritDoc |
| 100 | */ |
| 101 | public function requiresUnblock(): bool { |
| 102 | return false; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * @inheritDoc |
| 107 | */ |
| 108 | public function checkEventIsValid(): StatusValue { |
| 109 | return UnregisterParticipantCommand::checkIsUnregistrationAllowed( $this->event ); |
| 110 | } |
| 111 | } |