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<?php |
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namespace SRF; |
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use Html; |
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use SMW\ResultPrinter; |
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use SMWDataItem; |
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use SMWOutputs; |
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use SMWPrintRequest; |
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use SMWQueryResult; |
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use SRFUtils; |
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use Title; |
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use TraditionalImageGallery; |
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/** |
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* Result printer that outputs query results as a image gallery. |
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* |
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* @author Jeroen De Dauw < [email protected] > |
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* @author mwjames |
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* @author Rowan Rodrik van der Molen |
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*/ |
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class Gallery extends ResultPrinter { |
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/** |
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* @see SMWResultPrinter::getName |
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* |
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* @return string |
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*/ |
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public function getName() { |
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return $this->msg( 'srf_printername_gallery' )->text(); |
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} |
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/** |
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* @see SMWResultPrinter::buildResult |
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* |
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* @since 1.8 |
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* |
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* @param SMWQueryResult $results |
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* |
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* @return string |
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*/ |
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protected function buildResult( SMWQueryResult $results ) { |
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// Intro/outro are not planned to work with the widget option |
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if ( ( $this->params['intro'] !== '' || $this->params['outro'] !== '' ) && $this->params['widget'] !== '' ) { |
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$results->addErrors( |
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[ |
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$this->msg( 'srf-error-option-mix', 'widget' )->inContentLanguage()->text() |
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] |
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); |
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return ''; |
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}; |
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return $this->getResultText( $results, $this->outputMode ); |
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} |
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/** |
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* @see SMWResultPrinter::getResultText |
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* |
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* @param $results SMWQueryResult |
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* @param $outputmode integer |
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* |
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* @return string | array |
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*/ |
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public function getResultText( SMWQueryResult $results, $outputmode ) { |
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$ig = new TraditionalImageGallery(); |
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$ig->setShowBytes( false ); |
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$ig->setShowFilename( false ); |
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if ( method_exists( $ig, 'setShowDimensions' ) ) { |
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$ig->setShowDimensions( false ); |
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} |
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$ig->setCaption( $this->mIntro ); // set caption to IQ header |
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// No need for a special page to use the parser but for the "normal" page |
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// view we have to ensure caption text is parsed correctly through the parser |
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if ( !$this->isSpecialPage() ) { |
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$ig->setParser( $GLOBALS['wgParser'] ); |
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} |
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$html = ''; |
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$processing = ''; |
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if ( $this->params['widget'] == 'carousel' ) { |
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// Carousel widget |
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$ig->setAttributes( $this->getCarouselWidget() ); |
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} elseif ( $this->params['widget'] == 'slideshow' ) { |
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// Slideshow widget |
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$ig->setAttributes( $this->getSlideshowWidget() ); |
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} else { |
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// Standard gallery attributes |
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$attribs = [ |
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'id' => uniqid(), |
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'class' => $this->getImageOverlay(), |
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]; |
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$ig->setAttributes( $attribs ); |
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} |
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// Only use redirects where the overlay option is not used and redirect |
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// thumb images towards a different target |
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if ( $this->params['redirects'] !== '' && !$this->params['overlay'] ) { |
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SMWOutputs::requireResource( 'ext.srf.gallery.redirect' ); |
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} |
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// For the carousel widget, the perrow option should not be set |
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if ( $this->params['perrow'] !== '' && $this->params['widget'] !== 'carousel' ) { |
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$ig->setPerRow( $this->params['perrow'] ); |
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} |
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if ( $this->params['widths'] !== '' ) { |
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$ig->setWidths( $this->params['widths'] ); |
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} |
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if ( $this->params['heights'] !== '' ) { |
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$ig->setHeights( $this->params['heights'] ); |
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} |
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$printReqLabels = []; |
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$redirectType = ''; |
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/** |
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* @var SMWPrintRequest $printReq |
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*/ |
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foreach ( $results->getPrintRequests() as $printReq ) { |
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$printReqLabels[] = $printReq->getLabel(); |
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// Get redirect type |
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if ( $this->params['redirects'] === $printReq->getLabel() ) { |
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$redirectType = $printReq->getTypeID(); |
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} |
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} |
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if ( $this->params['imageproperty'] !== '' && in_array( $this->params['imageproperty'], $printReqLabels ) || |
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$this->params['redirects'] !== '' && in_array( $this->params['redirects'], $printReqLabels ) ) { |
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$this->addImageProperties( |
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$results, |
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$ig, |
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$this->params['imageproperty'], |
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$this->params['captionproperty'], |
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$this->params['redirects'], |
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$outputmode |
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); |
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} else { |
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$this->addImagePages( $results, $ig ); |
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} |
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// SRF Global settings |
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SRFUtils::addGlobalJSVariables(); |
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// Display a processing image as long as the DOM is no ready |
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if ( $this->params['widget'] !== '' ) { |
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$processing = SRFUtils::htmlProcessingElement(); |
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} |
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// Beautify the class selector |
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$class = $this->params['widget'] ? '-' . $this->params['widget'] . ' ' : ''; |
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$class = $this->params['redirects'] !== '' && $this->params['overlay'] === false ? $class . ' srf-redirect' . ' ' : $class; |
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$class = $this->params['class'] ? $class . ' ' . $this->params['class'] : $class; |
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// Separate content from result output |
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if ( !$ig->isEmpty() ) { |
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$attribs = [ |
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'class' => 'srf-gallery' . $class, |
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'data-redirect-type' => $redirectType, |
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'data-ns-text' => $this->getFileNsTextForPageLanguage() |
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]; |
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$html = Html::rawElement( 'div', $attribs, $processing . $ig->toHTML() ); |
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} |
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// If available, create a link that points to further results |
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if ( $this->linkFurtherResults( $results ) ) { |
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$html .= $this->getLink( $results, SMW_OUTPUT_HTML )->getText( SMW_OUTPUT_HTML, $this->mLinker ); |
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} |
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return [ $html, 'nowiki' => true, 'isHTML' => true ]; |
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} |
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/** |
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* Handles queries where the images (and optionally their captions) are specified as properties. |
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* |
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* @since 1.5.3 |
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* |
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* @param SMWQueryResult $results |
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* @param TraditionalImageGallery $ig |
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* @param string $imageProperty |
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* @param string $captionProperty |
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* @param string $redirectProperty |
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* @param $outputMode |
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*/ |
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protected function addImageProperties( SMWQueryResult $results, &$ig, $imageProperty, $captionProperty, $redirectProperty, $outputMode ) { |
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while ( /* array of SMWResultArray */ |
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$rows = $results->getNext() ) { // Objects (pages) |
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$images = []; |
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$captions = []; |
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$redirects = []; |
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for ( $i = 0, $n = count( $rows ); $i < $n; $i++ ) { // Properties |
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/** |
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* @var \SMWResultArray $resultArray |
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* @var \SMWDataValue $dataValue |
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*/ |
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$resultArray = $rows[$i]; |
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$label = $resultArray->getPrintRequest()->getMode() == SMWPrintRequest::PRINT_THIS |
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? '-' : $resultArray->getPrintRequest()->getLabel(); |
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// Make sure always use real label here otherwise it results in an empty array |
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if ( $resultArray->getPrintRequest()->getLabel() == $imageProperty ) { |
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while ( ( $dataValue = $resultArray->getNextDataValue() ) !== false ) { // Property values |
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if ( $dataValue->getTypeID() == '_wpg' ) { |
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$images[] = $dataValue->getTitle(); |
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} |
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} |
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} elseif ( $label == $captionProperty ) { |
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while ( ( $dataValue = $resultArray->getNextDataValue() ) !== false ) { // Property values |
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$captions[] = $dataValue->getShortText( $outputMode, $this->getLinker( true ) ); |
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} |
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} elseif ( $label == $redirectProperty ) { |
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while ( ( $dataValue = $resultArray->getNextDataValue() ) !== false ) { // Property values |
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if ( $dataValue->getDataItem()->getDIType() == SMWDataItem::TYPE_WIKIPAGE ) { |
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$redirects[] = $dataValue->getTitle(); |
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} elseif ( $dataValue->getDataItem()->getDIType() == SMWDataItem::TYPE_URI ) { |
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$redirects[] = $dataValue->getURL(); |
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} |
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} |
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} |
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} |
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// Check available matches against captions |
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$amountMatches = count( $captions ) == count( $images ); |
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$hasCaption = $amountMatches || count( $captions ) > 0; |
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// Check available matches against redirects |
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$amountRedirects = count( $redirects ) == count( $images ); |
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$hasRedirect = $amountRedirects || count( $redirects ) > 0; |
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/** |
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* @var Title $imgTitle |
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*/ |
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foreach ( $images as $imgTitle ) { |
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if ( $imgTitle->exists() ) { |
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$imgCaption = $hasCaption ? ( $amountMatches ? array_shift( $captions ) : $captions[0] ) : ''; |
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$imgRedirect = $hasRedirect ? ( $amountRedirects ? array_shift( $redirects ) : $redirects[0] ) : ''; |
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$this->addImageToGallery( $ig, $imgTitle, $imgCaption, $imgRedirect ); |
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} |
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} |
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} |
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} |
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/** |
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* Handles queries where the result objects are image pages. |
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* |
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* @since 1.5.3 |
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* |
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* @param SMWQueryResult $results |
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* @param TraditionalImageGallery $ig |
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*/ |
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protected function addImagePages( SMWQueryResult $results, &$ig ) { |
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while ( $row = $results->getNext() ) { |
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/** |
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* @var \SMWResultArray $firstField |
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*/ |
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$firstField = $row[0]; |
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$nextObject = $firstField->getNextDataValue(); |
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if ( $nextObject !== false ) { |
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$imgTitle = method_exists( $nextObject, 'getTitle' ) ? $nextObject->getTitle() : null; |
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// Ensure the title belongs to the image namespace |
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if ( $imgTitle instanceof Title && $imgTitle->getNamespace() === NS_FILE ) { |
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$imgCaption = ''; |
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// Is there a property queried for display with ?property |
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if ( isset( $row[1] ) ) { |
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$imgCaption = $row[1]->getNextDataValue(); |
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if ( is_object( $imgCaption ) ) { |
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$imgCaption = $imgCaption->getShortText( $this->outputMode, $this->getLinker( true ) ); |
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} |
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} |
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$this->addImageToGallery( $ig, $imgTitle, $imgCaption ); |
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} |
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} |
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} |
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} |
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/** |
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* Adds a single image to the gallery. |
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* Takes care of automatically adding a caption when none is provided and parsing it's wikitext. |
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* |
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* @since 1.5.3 |
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* |
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* @param TraditionalImageGallery $ig The gallery to add the image to |
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* @param Title $imgTitle The title object of the page of the image |
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* @param string $imgCaption An optional caption for the image |
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* @param string $imgRedirect |
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*/ |
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protected function addImageToGallery( &$ig, Title $imgTitle, $imgCaption, $imgRedirect = '' ) { |
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if ( empty( $imgCaption ) ) { |
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if ( $this->params['autocaptions'] ) { |
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$imgCaption = $imgTitle->getBaseText(); |
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if ( !$this->params['fileextensions'] ) { |
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$imgCaption = preg_replace( '#\.[^.]+$#', '', $imgCaption ); |
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} |
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} else { |
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$imgCaption = ''; |
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} |
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} else { |
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if ( $imgTitle instanceof Title && $imgTitle->getNamespace() == NS_FILE && !$this->isSpecialPage() ) { |
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$imgCaption = $ig->mParser->recursiveTagParse( $imgCaption ); |
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} |
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} |
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// Use image alt as helper for either text |
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$imgAlt = $this->params['redirects'] === '' ? $imgCaption : $imgRedirect !== '' ? $imgRedirect : ''; |
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$ig->add( $imgTitle, $imgCaption, $imgAlt ); |
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} |
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/** |
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* Returns the overlay setting |
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* |
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* @since 1.8 |
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* |
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* @return string |
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*/ |
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private function getImageOverlay() { |
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if ( array_key_exists( 'overlay', $this->params ) && $this->params['overlay'] == true ) { |
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SMWOutputs::requireResource( 'ext.srf.gallery.overlay' ); |
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return ' srf-overlay'; |
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} else { |
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return ''; |
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} |
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} |
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/** |
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* Init carousel widget |
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* |
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* @since 1.8 |
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* |
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* @return string[] |
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*/ |
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private function getCarouselWidget() { |
352
|
|
|
|
353
|
|
|
// Set attributes for jcarousel |
354
|
|
|
$dataAttribs = [ |
355
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'wrap' => 'both', // Whether to wrap at the first/last item (or both) and jump back to the start/end. |
356
|
|
|
'vertical' => 'false', // Orientation: vertical = false means horizontal |
357
|
|
|
'rtl' => 'false', // Directionality: rtl = false means ltr |
358
|
|
|
]; |
359
|
|
|
|
360
|
|
|
// Use the perrow parameter to determine the scroll sequence. |
361
|
|
|
if ( empty( $this->params['perrow'] ) ) { |
362
|
|
|
$dataAttribs['scroll'] = 1; // default 1 |
363
|
|
|
} else { |
364
|
|
|
$dataAttribs['scroll'] = $this->params['perrow']; |
365
|
|
|
$dataAttribs['visible'] = $this->params['perrow']; |
366
|
|
|
} |
367
|
|
|
|
368
|
|
|
$attribs = [ |
369
|
|
|
'id' => uniqid(), |
370
|
|
|
'class' => 'jcarousel jcarousel-skin-smw' . $this->getImageOverlay(), |
371
|
|
|
'style' => 'display:none;', |
372
|
|
|
]; |
373
|
|
|
|
374
|
|
|
foreach ( $dataAttribs as $name => $value ) { |
375
|
|
|
$attribs['data-' . $name] = $value; |
376
|
|
|
} |
377
|
|
|
|
378
|
|
|
SMWOutputs::requireResource( 'ext.srf.gallery.carousel' ); |
379
|
|
|
|
380
|
|
|
return $attribs; |
381
|
|
|
} |
382
|
|
|
|
383
|
|
|
/** |
384
|
|
|
* Init slideshow widget |
385
|
|
|
* |
386
|
|
|
* @since 1.8 |
387
|
|
|
* |
388
|
|
|
* @return string[] |
389
|
|
|
*/ |
390
|
|
|
private function getSlideshowWidget() { |
391
|
|
|
|
392
|
|
|
$attribs = [ |
393
|
|
|
'id' => uniqid(), |
394
|
|
|
'class' => $this->getImageOverlay(), |
395
|
|
|
'style' => 'display:none;', |
396
|
|
|
'data-nav-control' => $this->params['navigation'] |
397
|
|
|
]; |
398
|
|
|
|
399
|
|
|
SMWOutputs::requireResource( 'ext.srf.gallery.slideshow' ); |
400
|
|
|
|
401
|
|
|
return $attribs; |
402
|
|
|
} |
403
|
|
|
|
404
|
|
|
/** |
405
|
|
|
* @see SMWResultPrinter::getParamDefinitions |
406
|
|
|
* |
407
|
|
|
* @since 1.8 |
408
|
|
|
* |
409
|
|
|
* @param $definitions array of IParamDefinition |
410
|
|
|
* |
411
|
|
|
* @return array of IParamDefinition|array |
412
|
|
|
*/ |
413
|
1 |
|
public function getParamDefinitions( array $definitions ) { |
414
|
1 |
|
$params = parent::getParamDefinitions( $definitions ); |
415
|
|
|
|
416
|
1 |
|
$params['class'] = [ |
417
|
|
|
'type' => 'string', |
418
|
|
|
'message' => 'srf-paramdesc-class', |
419
|
|
|
'default' => '' |
420
|
|
|
]; |
421
|
|
|
|
422
|
1 |
|
$params['widget'] = [ |
423
|
|
|
'type' => 'string', |
424
|
|
|
'default' => '', |
425
|
|
|
'message' => 'srf-paramdesc-widget', |
426
|
|
|
'values' => [ 'carousel', 'slideshow', '' ] |
427
|
|
|
]; |
428
|
|
|
|
429
|
1 |
|
$params['navigation'] = [ |
430
|
|
|
'type' => 'string', |
431
|
|
|
'default' => 'nav', |
432
|
|
|
'message' => 'srf-paramdesc-navigation', |
433
|
|
|
'values' => [ 'nav', 'pager', 'auto' ] |
434
|
|
|
]; |
435
|
|
|
|
436
|
1 |
|
$params['overlay'] = [ |
437
|
|
|
'type' => 'boolean', |
438
|
|
|
'default' => false, |
439
|
|
|
'message' => 'srf-paramdesc-overlay' |
440
|
|
|
]; |
441
|
|
|
|
442
|
1 |
|
$params['perrow'] = [ |
443
|
|
|
'type' => 'integer', |
444
|
|
|
'default' => '', |
445
|
|
|
'message' => 'srf_paramdesc_perrow' |
446
|
|
|
]; |
447
|
|
|
|
448
|
1 |
|
$params['widths'] = [ |
449
|
|
|
'type' => 'integer', |
450
|
|
|
'default' => '', |
451
|
|
|
'message' => 'srf_paramdesc_widths' |
452
|
|
|
]; |
453
|
|
|
|
454
|
1 |
|
$params['heights'] = [ |
455
|
|
|
'type' => 'integer', |
456
|
|
|
'default' => '', |
457
|
|
|
'message' => 'srf_paramdesc_heights' |
458
|
|
|
]; |
459
|
|
|
|
460
|
1 |
|
$params['autocaptions'] = [ |
461
|
|
|
'type' => 'boolean', |
462
|
|
|
'default' => true, |
463
|
|
|
'message' => 'srf_paramdesc_autocaptions' |
464
|
|
|
]; |
465
|
|
|
|
466
|
1 |
|
$params['fileextensions'] = [ |
467
|
|
|
'type' => 'boolean', |
468
|
|
|
'default' => false, |
469
|
|
|
'message' => 'srf_paramdesc_fileextensions' |
470
|
|
|
]; |
471
|
|
|
|
472
|
1 |
|
$params['captionproperty'] = [ |
473
|
|
|
'type' => 'string', |
474
|
|
|
'default' => '', |
475
|
|
|
'message' => 'srf_paramdesc_captionproperty' |
476
|
|
|
]; |
477
|
|
|
|
478
|
1 |
|
$params['imageproperty'] = [ |
479
|
|
|
'type' => 'string', |
480
|
|
|
'default' => '', |
481
|
|
|
'message' => 'srf_paramdesc_imageproperty' |
482
|
|
|
]; |
483
|
|
|
|
484
|
1 |
|
$params['redirects'] = [ |
485
|
|
|
'type' => 'string', |
486
|
|
|
'default' => '', |
487
|
|
|
'message' => 'srf-paramdesc-redirects' |
488
|
|
|
]; |
489
|
|
|
|
490
|
1 |
|
return $params; |
491
|
|
|
} |
492
|
|
|
|
493
|
|
|
/** |
494
|
|
|
* @return bool |
495
|
|
|
*/ |
496
|
1 |
|
private function isSpecialPage() { |
|
|
|
|
497
|
1 |
|
$title = $GLOBALS['wgTitle']; |
498
|
1 |
|
return $title instanceof Title && $title->isSpecialPage(); |
|
|
|
|
499
|
|
|
} |
500
|
|
|
|
501
|
|
|
/** |
502
|
|
|
* @return bool|null|string |
503
|
|
|
*/ |
504
|
1 |
|
private function getFileNsTextForPageLanguage() { |
|
|
|
|
505
|
1 |
|
$title = $GLOBALS['wgTitle']; |
506
|
1 |
|
return $title instanceof Title ? $title->getPageLanguage()->getNsText( NS_FILE ) : null; |
|
|
|
|
507
|
|
|
} |
508
|
|
|
|
509
|
|
|
} |
510
|
|
|
|
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: