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<?php
namespace SMW\Factbox;
use Html;
use Sanitizer;
use Title;
use SMW\ApplicationFactory;
use SMW\DataValueFactory;
use SMW\DIProperty;
use SMW\DIWikiPage;
use SMW\Localizer;
use SMW\Message;
use SMW\ParserData;
use SMW\Profiler;
use SMW\SemanticData;
use SMW\Store;
use SMW\Utils\HtmlDivTable;
use SMW\Utils\HtmlTabs;
use SMWInfolink;
use SMWSemanticData;
/**
* Class handling the "Factbox" content rendering
*
* @license GNU GPL v2+
* @since 1.9
*
* @author mwjames
*/
class Factbox {
/**
* @var Store
*/
private $store;
/**
* @var ParserData
*/
private $parserData;
/**
* @var ApplicationFactory
*/
private $applicationFactory;
/**
* @var DataValueFactory
*/
private $dataValueFactory;
/**
* @var integer
*/
private $featureSet = 0;
/**
* @var boolean
*/
protected $isVisible = false;
/**
* @var string
*/
protected $content = null;
/**
* @var boolean
*/
private $previewFlag = false;
/**
* @since 1.9
*
* @param Store $store
* @param ParserData $parserData
*/
public function __construct( Store $store, ParserData $parserData ) {
$this->store = $store;
$this->parserData = $parserData;
$this->applicationFactory = ApplicationFactory::getInstance();
$this->dataValueFactory = DataValueFactory::getInstance();
}
/**
* @since 3.0
*
* @param integer $featureSet
*/
public function setFeatureSet( $featureSet ) {
$this->featureSet = $featureSet;
}
/**
* @note contains information about wpPreview
*
* @since 2.1
*
* @param boolean $previewFlag
*/
public function setPreviewFlag( $previewFlag ) {
$this->previewFlag = $previewFlag;
}
/**
* Builds content suitable for rendering a Factbox and
* updating the ParserOutput accordingly
*
* @since 1.9
*
* @return Factbox
*/
public function doBuild() {
$this->content = $this->fetchContent( $this->getMagicWords() );
if ( $this->content !== '' ) {
$this->parserData->getOutput()->addModules( $this->getModules() );
$this->parserData->pushSemanticDataToParserOutput();
$this->isVisible = true;
}
return $this;
}
/**
* Returns Title object
*
* @since 1.9
*
* @return string|null
*/
public function getTitle() {
return $this->parserData->getTitle();
}
/**
* Returns content
*
* @since 1.9
*
* @return string|null
*/
public function getContent() {
return $this->content;
}
/**
* Returns if content is visible
*
* @since 1.9
*
* @return boolean
*/
public function isVisible() {
return $this->isVisible;
}
/**
* @since 3.0
*
* @param string $rendered
* @param string $derived
*
* @return string
*/
public static function tabs( $rendered, $derived = '' ) {
$htmlTabs = new HtmlTabs();
$htmlTabs->setActiveTab( 'facts-rendered' );
$htmlTabs->tab(
'facts-rendered',
Message::get( 'smw-factbox-facts' , Message::TEXT, Message::USER_LANGUAGE ),
[
'title' => Message::get( 'smw-factbox-facts-help' , Message::TEXT, Message::USER_LANGUAGE )
]
);
$htmlTabs->content( 'facts-rendered', $rendered );
$htmlTabs->tab(
'facts-derived',
Message::get( 'smw-factbox-derived' , Message::TEXT, Message::USER_LANGUAGE ),
[
'hide' => $derived === '' ? true : false
]
);
$htmlTabs->content( 'facts-derived', $derived );
return $htmlTabs->buildHTML(
[
'class' => 'smw-factbox'
]
);
}
/**
* Returns magic words attached to the ParserOutput object
*
* @since 1.9
*
* @return string|null
*/
protected function getMagicWords() {
$settings = $this->applicationFactory->getSettings();
$parserOutput = $this->parserData->getOutput();
// Prior MW 1.21 mSMWMagicWords is used (see SMW\ParserTextProcessor)
if ( method_exists( $parserOutput, 'getExtensionData' ) ) {
$smwMagicWords = $parserOutput->getExtensionData( 'smwmagicwords' );
$mws = $smwMagicWords === null ? [] : $smwMagicWords;
} else {
// @codeCoverageIgnoreStart
$mws = isset( $parserOutput->mSMWMagicWords ) ? $parserOutput->mSMWMagicWords : [];
// @codeCoverageIgnoreEnd
}
if ( in_array( 'SMW_SHOWFACTBOX', $mws ) ) {
$showfactbox = SMW_FACTBOX_NONEMPTY;
} elseif ( in_array( 'SMW_NOFACTBOX', $mws ) ) {
$showfactbox = SMW_FACTBOX_HIDDEN;
} elseif ( $this->previewFlag ) {
$showfactbox = $settings->get( 'smwgShowFactboxEdit' );
} else {
$showfactbox = $settings->get( 'smwgShowFactbox' );
}
return $showfactbox;
}
/**
* Returns required resource modules
*
* @since 1.9
*
* @return array
*/
protected function getModules() {
return [
'ext.smw.style',
'ext.smw.table.styles'
];
}
/**
* Returns content found for a given ParserOutput object and if the required
* custom data was not available then semantic data are retrieved from
* the store for a given subject.
*
* The method checks whether the given setting of $showfactbox requires
* displaying the given data at all.
*
* @since 1.9
*
* @return integer $showFactbox
*
* @return string|null
*/
protected function fetchContent( $showFactbox = SMW_FACTBOX_NONEMPTY ) {
if ( $showFactbox === SMW_FACTBOX_HIDDEN ) {
return '';
}
$semanticData = $this->parserData->getSemanticData();
if ( $semanticData === null || $semanticData->stubObject || $this->isEmpty( $semanticData ) ) {
$semanticData = $this->store->getSemanticData( $this->parserData->getSubject() );
}
if ( $showFactbox === SMW_FACTBOX_SPECIAL && !$semanticData->hasVisibleSpecialProperties() ) {
// show only if there are special properties
return '';
} elseif ( $showFactbox === SMW_FACTBOX_NONEMPTY && !$semanticData->hasVisibleProperties() ) {
// show only if non-empty
return '';
}
return $this->createTable( $semanticData );
}
/**
* Returns a formatted factbox table
*
* @since 1.9
*
* @param SMWSemanticData $semanticData
*
* @return string|null
*/
protected function createTable( SemanticData $semanticData ) {
$html = '';
// Hook deprecated with SMW 1.9 and will vanish with SMW 1.11
\Hooks::run( 'smwShowFactbox', [ &$html, $semanticData ] );
// Hook since 1.9
if ( \Hooks::run( 'SMW::Factbox::BeforeContentGeneration', [ &$html, $semanticData ] ) ) {
$header = $this->createHeader( $semanticData->getSubject() );
$rows = $this->createRows( $semanticData );
$html .= Html::rawElement(
'div',
[
'class' => 'smwfact',
'style' => 'display:block;'
],
$header . HtmlDivTable::table(
$rows,
[
'class' => 'smwfacttable'
]
)
);
}
return $html;
}
private function createHeader( DIWikiPage $subject ) {
$dataValue = $this->dataValueFactory->newDataValueByItem( $subject, null );
$browselink = SMWInfolink::newBrowsingLink(
$dataValue->getPreferredCaption(),
$dataValue->getWikiValue(),
''
);
$header = Html::rawElement(
'div',
[ 'class' => 'smwfactboxhead' ],
Message::get( [ 'smw-factbox-head', $browselink->getWikiText() ], Message::TEXT, Message::USER_LANGUAGE )
);
$rdflink = SMWInfolink::newInternalLink(
Message::get( 'smw_viewasrdf', Message::TEXT, Message::USER_LANGUAGE ),
Localizer::getInstance()->getNamespaceTextById( NS_SPECIAL ) . ':ExportRDF/' . $dataValue->getWikiValue(),
'rdflink'
);
$header .= Html::rawElement(
'div',
[ 'class' => 'smwrdflink' ],
$rdflink->getWikiText()
);
return $header;
}
private function createRows( SemanticData $semanticData ) {
$rows = '';
$attributes = [];
$comma = Message::get(
'comma-separator',
Message::ESCAPED,
Message::USER_LANGUAGE
);
$and = Message::get(
'and',
Message::ESCAPED,
Message::USER_LANGUAGE
);
foreach ( $semanticData->getProperties() as $property ) {
if ( $property->getKey() === '_SOBJ' && !$this->hasFeature( SMW_FACTBOX_DISPLAY_SUBOBJECT ) ) {
continue;
}
$propertyDv = $this->dataValueFactory->newDataValueByItem( $property, null );
$row = '';
if ( !$property->isShown() ) {
// showing this is not desired, hide
continue;
} elseif ( $property->isUserDefined() ) {
$propertyDv->setCaption( $propertyDv->getWikiValue() );
$attributes['property'] = [ 'class' => 'smwpropname' ];
$attributes['values'] = [ 'class' => 'smwprops' ];
} elseif ( $propertyDv->isVisible() ) {
// Predefined property
$attributes['property'] = [ 'class' => 'smwspecname' ];
$attributes['values'] = [ 'class' => 'smwspecs' ];
} else {
// predefined, internal property
// @codeCoverageIgnoreStart
continue;
// @codeCoverageIgnoreEnd
}
$list = [];
$html = '';
foreach ( $semanticData->getPropertyValues( $property ) as $dataItem ) {
$dataValue = $this->dataValueFactory->newDataValueByItem( $dataItem, $property );
$outputFormat = $dataValue->getOutputFormat();
$dataValue->setOutputFormat( $outputFormat ? $outputFormat : 'LOCL' );
$dataValue->setOption( $dataValue::OPT_DISABLE_SERVICELINKS, true );
if ( $dataValue->isValid() ) {
$list[] = $dataValue->getLongWikiText( true ) . $dataValue->getInfolinkText( SMW_OUTPUT_WIKI );
}
}
if ( $list !== [] ) {
$last = array_pop( $list );
if ( $list === [] ) {
$html = $last;
} else {
$html = implode( $comma, $list ) . ' ' . $and . ' ' . $last;
}
}
$row .= HtmlDivTable::cell(
$propertyDv->getShortWikiText( true ),
$attributes['property']
);
$row .= HtmlDivTable::cell(
$html,
$attributes['values']
);
$rows .= HtmlDivTable::row(
$row
);
}
return $rows;
}
private function isEmpty( SemanticData $semanticData ) {
// MW's internal Parser does iterate the ParserOutput object several times
// which can leave a '_SKEY' property while in fact the container is empty.
$semanticData->removeProperty(
new DIProperty( '_SKEY' )
);
return $semanticData->isEmpty();
}
private function hasFeature( $feature ) {
return ( (int)$this->featureSet & $feature ) != 0;
}
}
|