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<?php
namespace SMW\Page\ListBuilder;
use Html;
use SMW\DIProperty;
use SMW\RequestOptions;
use SMW\Store;
use SMWDataItem as DataItem;
use SMWPageLister as PageLister;
/**
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class ListBuilder {
/**
* @var Store
*/
private $store;
/**
* @var string
*/
private $languageCode = 'en';
/**
* @var integer
*/
private $listLimit = 0;
/**
* @var string
*/
private $listHeader = '';
/**
* @var boolean
*/
private $isUserDefined = false;
/**
* @var boolean
*/
private $checkProperty = true;
/**
* @var integer
*/
private $itemCount = 0;
/**
* @since 3.0
*
* @param Store $store
*/
public function __construct( Store $store ) {
$this->store = $store;
}
/**
* @since 3.0
*
* @param string $languageCode
*/
public function setLanguageCode( $languageCode ) {
$this->languageCode = $languageCode;
}
/**
* @since 3.0
*
* @param boolean $isUserDefined
*/
public function isUserDefined( $isUserDefined ) {
$this->isUserDefined = $isUserDefined;
}
/**
* @since 3.0
*
* @param integer $listLimit
*/
public function setListLimit( $listLimit ) {
$this->listLimit = $listLimit;
}
/**
* @since 3.0
*
* @param string $listHeader
*/
public function setListHeader( $listHeader ) {
$this->listHeader = $listHeader;
}
/**
* @since 3.0
*
* @param boolean $checkProperty
*/
public function checkProperty( $checkProperty ) {
$this->checkProperty = $checkProperty;
}
/**
* @since 3.0
*
* @return integer
*/
public function getItemCount() {
return $this->itemCount;
}
/**
* @since 3.0
*
* @param DIProperty $property
* @param DataItem $dataItem
* @param RequestOptions $requestOptions
*
* @return string
*/
public function createHtml( DIProperty $property, DataItem $dataItem, RequestOptions $requestOptions ) {
$subjectList = $this->store->getPropertySubjects(
$property,
$dataItem,
$requestOptions
);
// May return an iterator
if ( $subjectList instanceof \Iterator ) {
$subjectList = iterator_to_array( $subjectList );
}
$more = false;
// Pop the +1 look ahead from the list
if ( is_array( $subjectList ) && count( $subjectList ) > $this->listLimit ) {
array_pop( $subjectList );
$more = true;
}
$result = '';
$this->itemCount = is_array( $subjectList ) ? count( $subjectList ) : 0;
$callback = null;
$message = wfMessage( 'smw-propertylist-count', $this->itemCount )->text();
if ( $more ) {
$callback = function() use ( $property, $dataItem ) {
return \Html::element(
'a',
[
'href' => \SpecialPage::getSafeTitleFor( 'SearchByProperty' )->getLocalURL( [
'property' => $property->getLabel(),
'value' => $dataItem->getDBKey()
] )
],
wfMessage( 'smw_browse_more' )->text()
);
};
$message = wfMessage( 'smw-propertylist-count-more-available', $this->itemCount )->text();
}
if ( $this->itemCount > 0 ) {
$titleText = htmlspecialchars( str_replace( '_', ' ', $dataItem->getDBKey() ) );
$result .= "<div id=\"{$this->listHeader}\">" . "\n<p>";
$result .= $message . "</p>";
$property = $this->checkProperty ? $property : null;
if ( $this->itemCount < 6 ) {
$result .= PageLister::getShortList( 0, $this->itemCount, $subjectList, $property, $callback );
} else {
$result .= PageLister::getColumnList( 0, $this->itemCount, $subjectList, $property, $callback );
}
$result .= "\n</div>";
}
return $result;
}
}
|
