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<?php
namespace SMW\PropertyAnnotators;
use SMW\DIProperty;
use SMW\DIWikiPage;
use SMW\PageInfo;
use SMW\PropertyAnnotator;
use SMW\PropertyRegistry;
use SMWDataItem as DataItem;
use SMWDIBlob as DIBlob;
use SMWDIBoolean as DIBoolean;
use SMWDITime as DITime;
/**
* @license GNU GPL v2+
* @since 1.9
*
* @author mwjames
*/
class PredefinedPropertyAnnotator extends PropertyAnnotatorDecorator {
/**
* @var PageInfo
*/
private $pageInfo;
/**
* @var array
*/
private $predefinedPropertyList = [];
/**
* @since 1.9
*
* @param PropertyAnnotator $propertyAnnotator
* @param PageInfo $pageInfo
*/
public function __construct( PropertyAnnotator $propertyAnnotator, PageInfo $pageInfo ) {
parent::__construct( $propertyAnnotator );
$this->pageInfo = $pageInfo;
}
/**
* @since 2.3
*
* @param array $predefinedPropertyList
*/
public function setPredefinedPropertyList( array $predefinedPropertyList ) {
$this->predefinedPropertyList = $predefinedPropertyList;
}
protected function addPropertyValues() {
$cachedProperties = [];
foreach ( $this->predefinedPropertyList as $propertyId ) {
if ( $this->isRegisteredPropertyId( $propertyId, $cachedProperties ) ) {
continue;
}
$propertyDI = new DIProperty( $propertyId );
if ( $this->getSemanticData()->getPropertyValues( $propertyDI ) !== [] ) {
$cachedProperties[$propertyId] = true;
continue;
}
$dataItem = $this->createDataItemByPropertyId( $propertyId );
if ( $dataItem instanceof DataItem ) {
$cachedProperties[$propertyId] = true;
$this->getSemanticData()->addPropertyObjectValue( $propertyDI, $dataItem );
}
}
}
protected function isRegisteredPropertyId( $propertyId, $cachedProperties ) {
return ( PropertyRegistry::getInstance()->getPropertyValueTypeById( $propertyId ) === '' ) ||
array_key_exists( $propertyId, $cachedProperties );
}
protected function createDataItemByPropertyId( $propertyId ) {
$dataItem = null;
switch ( $propertyId ) {
case DIProperty::TYPE_MODIFICATION_DATE :
$dataItem = DITime::newFromTimestamp( $this->pageInfo->getModificationDate() );
break;
case DIProperty::TYPE_CREATION_DATE :
$dataItem = DITime::newFromTimestamp( $this->pageInfo->getCreationDate() );
break;
case DIProperty::TYPE_NEW_PAGE :
$dataItem = new DIBoolean( $this->pageInfo->isNewPage() );
break;
case DIProperty::TYPE_LAST_EDITOR :
$dataItem = $this->pageInfo->getLastEditor() ? DIWikiPage::newFromTitle( $this->pageInfo->getLastEditor() ) : null;
break;
case DIProperty::TYPE_MEDIA : // @codingStandardsIgnoreStart phpcs, ignore --sniffs=Generic.Files.LineLength
$dataItem = $this->pageInfo->isFilePage() && $this->pageInfo->getMediaType() !== '' && $this->pageInfo->getMediaType() !== null ? new DIBlob( $this->pageInfo->getMediaType() ) : null;
// @codingStandardsIgnoreEnd
break;
case DIProperty::TYPE_MIME : // @codingStandardsIgnoreStart phpcs, ignore --sniffs=Generic.Files.LineLength
$dataItem = $this->pageInfo->isFilePage() && $this->pageInfo->getMimeType() !== '' && $this->pageInfo->getMimeType() !== null ? new DIBlob( $this->pageInfo->getMimeType() ) : null;
// @codingStandardsIgnoreEnd
break;
}
return $dataItem;
}
}
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