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<?php
namespace SMW\MediaWiki;
use Revision;
use SMW\PageInfo;
use User;
use WikiPage;
/**
* Provide access to MediaWiki objects relevant for the predefined property
* annotation process
*
* @ingroup SMW
*
* @license GNU GPL v2+
* @since 1.9
*
* @author mwjames
*/
class PageInfoProvider implements PageInfo {
/**
* @var WikiPage
*/
private $wikiPage = null;
/**
* @var Revision
*/
private $revision = null;
/**
* @var User
*/
private $user = null;
/**
* @since 1.9
*
* @param WikiPage $wikiPage
* @param Revision|null $revision
* @param User|null $user
*/
public function __construct( WikiPage $wikiPage, Revision $revision = null, User $user = null ) {
$this->wikiPage = $wikiPage;
$this->revision = $revision;
$this->user = $user;
}
/**
* @since 1.9
*
* @return integer
*/
public function getModificationDate() {
return $this->wikiPage->getTimestamp();
}
/**
* @note getFirstRevision() is expensive as it initiates a read on the
* revision table which is not cached
*
* @since 1.9
*
* @return integer
*/
public function getCreationDate() {
return $this->wikiPage->getTitle()->getFirstRevision()->getTimestamp();
}
/**
* @note Using isNewPage() is expensive due to access to the database
*
* @since 1.9
*
* @return boolean
*/
public function isNewPage() {
if ( $this->isFilePage() ) {
return isset( $this->wikiPage->smwFileReUploadStatus ) ? !$this->wikiPage->smwFileReUploadStatus : false;
}
if ( $this->revision ) {
return $this->revision->getParentId() === null;
}
return $this->wikiPage->getRevision()->getParentId() === null;
}
/**
* @since 1.9
*
* @return Title
*/
public function getLastEditor() {
return $this->user ? $this->user->getUserPage() : null;
}
/**
* @since 1.9.1
*
* @return boolean
*/
public function isFilePage() {
return $this->wikiPage instanceof \WikiFilePage;
}
/**
* @since 3.0
*
* @return text
*/
public function getNativeData() {
if ( $this->wikiPage->getContent() === null ) {
return '';
}
$content = $this->wikiPage->getContent();
if ( $content instanceof \SMW\Schema\Content\Content ) {
return $content->toJson();
}
return $content->getNativeData();
}
/**
* @since 1.9.1
*
* @return string|null
*/
public function getMediaType() {
if ( $this->isFilePage() === false ) {
return null;
}
return $this->wikiPage->getFile()->getMediaType();
}
/**
* @since 1.9.1
*
* @return string|null
*/
public function getMimeType() {
if ( $this->isFilePage() === false ) {
return null;
}
return $this->wikiPage->getFile()->getMimeType();
}
}
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