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| 1 | <?php |
| 2 | |
| 3 | declare( strict_types=1 ); |
| 4 | |
| 5 | namespace MediaWiki\Extension\CampaignEvents\Special; |
| 6 | |
| 7 | use MediaWiki\DAO\WikiAwareEntity; |
| 8 | use MediaWiki\Extension\CampaignEvents\Event\ExistingEventRegistration; |
| 9 | use MediaWiki\Extension\CampaignEvents\Event\Store\EventNotFoundException; |
| 10 | use MediaWiki\Extension\CampaignEvents\Event\Store\IEventLookup; |
| 11 | use MediaWiki\Extension\CampaignEvents\MWEntity\CampaignsCentralUserLookup; |
| 12 | use MediaWiki\Html\Html; |
| 13 | use MediaWiki\SpecialPage\FormSpecialPage; |
| 14 | use MediaWiki\WikiMap\WikiMap; |
| 15 | use OOUI\HtmlSnippet; |
| 16 | use OOUI\MessageWidget; |
| 17 | |
| 18 | abstract class ChangeRegistrationSpecialPageBase extends FormSpecialPage { |
| 19 | private IEventLookup $eventLookup; |
| 20 | |
| 21 | protected CampaignsCentralUserLookup $centralUserLookup; |
| 22 | protected ?ExistingEventRegistration $event = null; |
| 23 | |
| 24 | /** |
| 25 | * @param string $name |
| 26 | * @param IEventLookup $eventLookup |
| 27 | * @param CampaignsCentralUserLookup $centralUserLookup |
| 28 | */ |
| 29 | public function __construct( |
| 30 | string $name, |
| 31 | IEventLookup $eventLookup, |
| 32 | CampaignsCentralUserLookup $centralUserLookup |
| 33 | ) { |
| 34 | parent::__construct( $name ); |
| 35 | $this->eventLookup = $eventLookup; |
| 36 | $this->centralUserLookup = $centralUserLookup; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * @inheritDoc |
| 41 | */ |
| 42 | public function execute( $par ): void { |
| 43 | $this->requireNamedUser(); |
| 44 | $this->addHelpLink( 'Extension:CampaignEvents' ); |
| 45 | if ( $par === null ) { |
| 46 | $this->setHeaders(); |
| 47 | $this->getOutput()->addHTML( Html::errorBox( |
| 48 | $this->msg( 'campaignevents-register-error-no-event' )->escaped() |
| 49 | ) ); |
| 50 | return; |
| 51 | } |
| 52 | $eventID = (int)$par; |
| 53 | try { |
| 54 | $this->event = $this->eventLookup->getEventByID( $eventID ); |
| 55 | } catch ( EventNotFoundException $_ ) { |
| 56 | $this->setHeaders(); |
| 57 | $this->getOutput()->addHTML( Html::errorBox( |
| 58 | $this->msg( 'campaignevents-register-error-event-not-found' )->escaped() |
| 59 | ) ); |
| 60 | return; |
| 61 | } |
| 62 | |
| 63 | $eventPage = $this->event->getPage(); |
| 64 | $wikiID = $eventPage->getWikiId(); |
| 65 | if ( $wikiID !== WikiAwareEntity::LOCAL ) { |
| 66 | $foreignEditURL = WikiMap::getForeignURL( |
| 67 | $wikiID, 'Special:' . SpecialRegisterForEvent::PAGE_NAME . "/{$eventID}" |
| 68 | ); |
| 69 | |
| 70 | $this->setHeaders(); |
| 71 | $messageWidget = new MessageWidget( [ |
| 72 | 'type' => 'notice', |
| 73 | 'label' => new HtmlSnippet( |
| 74 | $this->msg( 'campaignevents-register-page-nonlocal' ) |
| 75 | ->params( [ |
| 76 | $foreignEditURL, WikiMap::getWikiName( $wikiID ) |
| 77 | ] )->parse() |
| 78 | ) |
| 79 | ] ); |
| 80 | |
| 81 | $this->getOutput()->addHTML( $messageWidget ); |
| 82 | return; |
| 83 | } |
| 84 | |
| 85 | $preconditionResult = $this->checkRegistrationPrecondition(); |
| 86 | if ( is_string( $preconditionResult ) ) { |
| 87 | $this->setHeaders(); |
| 88 | $this->getOutput()->addHTML( Html::errorBox( |
| 89 | $this->msg( $preconditionResult )->escaped() |
| 90 | ) ); |
| 91 | return; |
| 92 | } |
| 93 | parent::execute( $par ); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Checks whether the user can perform this action. In particular, this is used to show an error if the user |
| 98 | * is not registered for this event and they try to cancel their registration. |
| 99 | * |
| 100 | * @return string|true Error message key, or true if OK. |
| 101 | */ |
| 102 | protected function checkRegistrationPrecondition() { |
| 103 | return true; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @inheritDoc |
| 108 | */ |
| 109 | protected function getDisplayFormat(): string { |
| 110 | return 'ooui'; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * @inheritDoc |
| 115 | */ |
| 116 | protected function getGroupName(): string { |
| 117 | return 'campaignevents'; |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * @inheritDoc |
| 122 | */ |
| 123 | public function doesWrites(): bool { |
| 124 | return true; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * @inheritDoc |
| 129 | */ |
| 130 | protected function getMessagePrefix() { |
| 131 | return ''; |
| 132 | } |
| 133 | } |