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|
<?php
/**
* Map a title to an echo event so that we can mark a notification as read
* when visiting the page. This only supports titles with ids because majority
* of notifications have page_id and searching by namespace and title is slow
*/
class EchoTargetPage extends EchoAbstractEntity {
/**
* @var Title|null|false False if not initialized yet
*/
protected $title = false;
/**
* @var int
*/
protected $pageId;
/**
* @var EchoEvent|null
*/
protected $event;
/**
* @var int
*/
protected $eventId;
/**
* @var string
*/
protected $eventType;
/**
* Only allow creating instance internally
*/
protected function __construct() {
}
/**
* Create a EchoTargetPage instance from Title and EchoEvent
*
* @param Title $title
* @param EchoEvent $event
* @return EchoTargetPage|null
*/
public static function create( Title $title, EchoEvent $event ) {
// This only support title with a page_id
if ( !$title->getArticleID() ) {
return null;
}
$obj = new self();
$obj->event = $event;
$obj->eventId = $event->getId();
$obj->eventType = $event->getType();
$obj->title = $title;
$obj->pageId = $title->getArticleID();
return $obj;
}
/**
* Create a EchoTargetPage instance from stdClass object
*
* @param stdClass $row
* @return EchoTargetPage
* @throws MWException
*/
public static function newFromRow( $row ) {
$requiredFields = [
'etp_page',
'etp_event'
];
foreach ( $requiredFields as $field ) {
if ( !isset( $row->$field ) || !$row->$field ) {
throw new MWException( $field . ' is not set in the row!' );
}
}
$obj = new self();
$obj->pageId = $row->etp_page;
$obj->eventId = $row->etp_event;
if ( isset( $row->event_type ) ) {
$obj->eventType = $row->event_type;
}
return $obj;
}
/**
* @return Title|null
*/
public function getTitle() {
if ( $this->title === false ) {
$this->title = Title::newFromID( $this->pageId );
}
return $this->title;
}
/**
* @return int
*/
public function getPageId() {
return $this->pageId;
}
/**
* @return EchoEvent
*/
public function getEvent() {
if ( !$this->event ) {
$this->event = EchoEvent::newFromID( $this->eventId );
}
return $this->event;
}
/**
* @return int
*/
public function getEventId() {
return $this->eventId;
}
/**
* @return string
*/
public function getEventType() {
if ( !$this->eventType ) {
$this->eventType = $this->getEvent()->getType();
}
return $this->eventType;
}
/**
* Convert the properties to a database row
* @return int[]
*/
public function toDbArray() {
return [
'etp_page' => $this->pageId,
'etp_event' => $this->eventId
];
}
}
|
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