data ) ) {
$this->data = array();
// value passed to source parameter (or default)
$value = $this->getRawValueWithDefault( $this->xmlNode );
if ( $this->containsTabberOrGallery( $value ) ) {
$this->data = $this->getImagesData( $value );
} else {
$this->data = array( $this->getImageData(
$value,
$this->getValueWithDefault( $this->xmlNode->{self::ALT_TAG_NAME} ),
$this->getValueWithDefault( $this->xmlNode->{self::CAPTION_TAG_NAME} )
) );
}
}
return $this->data;
}
/**
* @desc Checks if parser preprocessed string containg Tabber or Gallery extension
* @param string $str String to check
* @return bool
*/
private function containsTabberOrGallery( $str ) {
// TODO: Consider more robust approach (UNIQ...QINU)
$strLower = strtolower( $str );
if ( strpos( $strLower, '-tabber-' ) !== false || strpos( $strLower, '-gallery-' ) !== false ) {
return true;
}
return false;
}
private function getImagesData( $value ) {
$data = array();
$items = array_merge( $this->getGalleryItems( $value ), $this->getTabberItems( $value ) );
for( $i = 0; $i < count( $items ); $i++ ) {
$data[] = $this->getImageData( $items[$i]['title'], $items[$i]['label'], $items[$i]['label'] );
}
return $data;
}
private function getGalleryItems( $value ) {
global $wgArticleAsJson;
$galleryItems = array();
$galleryMarkers = $this->getMarkers( $value, 'GALLERY' );
for ( $i = 0; $i < count ( $galleryMarkers ); $i++ ) {
$galleryHtml = $this->getExternalParser()->parseRecursive( $galleryMarkers[$i] );
if ( $wgArticleAsJson ) {
if ( preg_match( '/data-ref=\'([^\']+)\'/', $galleryHtml, $out ) ) {
$media = \ArticleAsJson::$media[$out[1]];
for( $j = 0; $j < count( $media ); $j++ ) {
$galleryItems[] = array( 'label' => strip_tags( $media[$j]['caption'] ), 'title' => $media[$j]['title'] );
}
}
} else {
if ( preg_match( '#\sdata-model="([^"]+)"#', $galleryHtml, $galleryOut ) ) {
$model = json_decode( htmlspecialchars_decode( $galleryOut[1] ), true );
$galleryItems = array_map( function( $modelItem ) {
return array( 'label' => strip_tags( $modelItem[ 'caption' ] ), 'title' => $modelItem['title'] );
}, $model );
}
if ( preg_match_all('#data-image-key="([^"]+)".*?\s
(.*?)<\/h2>#is', $html, $galleryOut ) ) {
for( $j = 0; $j < count( $galleryOut[0] ); $j++ ) {
$galleryItems[] = array( 'label' => $galleryOut[2][$j], 'title' => $galleryOut[1][$j] );
}
}
}
}
return $galleryItems;
}
private function getTabberItems( $value ) {
global $wgArticleAsJson;
$tabberItems = array();
$tabberMarkers = $this->getMarkers( $value, 'TABBER' );
for ( $i = 0; $i < count ( $tabberMarkers ); $i++ ) {
$tabberHtml = $this->getExternalParser()->parseRecursive( $tabberMarkers[$i] );
$tabberItems = array_merge( $tabberItems, $this->getTabberData( $tabberHtml ) );
}
return $tabberItems;
}
private function getMarkers( $value, $ext ) {
if ( preg_match_all('/\x7fUNIQ[A-Z0-9]*-' . $ext . '-[0-9]{8}-QINU\x7f/is', $value, $out ) ) {
return $out[0];
} else {
return [];
}
}
private function getTabberData( $html ) {
$data = array();
$doc = new \DOMDocument();
$doc->loadHTML( $html );
$sxml = simplexml_import_dom( $doc );
$divs = $sxml->xpath( '//div[@class=\'tabbertab\']' );
foreach ( $divs as $div ) {
if ( $wgArticleAsJson ) {
if ( preg_match( '/data-ref="([^"]+)"/', $div->p->asXML(), $out ) ) {
$data[] = array( 'label' => (string) $div['title'], 'title' => \ArticleAsJson::$media[$out[1]]['title'] );
}
} else {
if ( preg_match( '/data-image-key="([^"]+)"/', $div->p->asXML(), $out ) ) {
$data[] = array( 'label' => (string) $div['title'], 'title' => $out[1] );
}
}
}
return $data;
}
private function getImageData( $title, $alt, $caption ) {
$titleObj = $this->getImageAsTitleObject( $title );
$fileObj = $this->getFilefromTitle( $titleObj );
if ( $titleObj instanceof \Title ) {
$this->getExternalParser()->addImage( $titleObj->getDBkey() );
}
$image = [
'url' => $this->resolveImageUrl( $fileObj ),
'name' => $titleObj ? $titleObj->getText() : '',
'key' => $titleObj ? $titleObj->getDBKey() : '',
'alt' => $alt,
'caption' => $caption
];
if ( $this->isVideo( $fileObj ) ) {
$image = $this->videoDataDecorator( $image, $fileObj );
}
return $image;
}
public function isEmpty() {
$data = $this->getData();
foreach ( $data as $dataItem ) {
if ( !empty( $dataItem[ 'url' ] ) ) {
return false;
}
}
return true;
}
public function getSource() {
$sources = $this->extractSourceFromNode( $this->xmlNode );
if ( $this->xmlNode->{self::ALT_TAG_NAME} ) {
$sources = array_merge( $sources,
$this->extractSourceFromNode( $this->xmlNode->{self::ALT_TAG_NAME} ) );
}
if ( $this->xmlNode->{self::CAPTION_TAG_NAME} ) {
$sources = array_merge( $sources,
$this->extractSourceFromNode( $this->xmlNode->{self::CAPTION_TAG_NAME} ) );
}
return array_unique( $sources );
}
private function getImageAsTitleObject( $imageName ) {
global $wgContLang;
$title = \Title::makeTitleSafe(
NS_FILE,
ImageFilenameSanitizer::getInstance()->sanitizeImageFileName( $imageName, $wgContLang )
);
return $title;
}
/**
* @desc get file object from title object
* @param Title|null $title
* @return File|null
*/
private function getFilefromTitle( $title ) {
return $title ? WikiaFileHelper::getFileFromTitle( $title ) : null;
}
/**
* @desc returns image url for given image title
* @param File|null $file
* @return string url or '' if image doesn't exist
*/
public function resolveImageUrl( $file ) {
return $file ? $file->getUrl() : '';
}
/**
* @desc checks if file media type is VIDEO
* @param File|null $file
* @return bool
*/
private function isVideo( $file ) {
return $file ? $file->getMediaType() === self::MEDIA_TYPE_VIDEO : false;
}
/**
* @desc add addtional data required for video media type
* @param array $data
* @param File $file
* @return array
*/
private function videoDataDecorator( $data, $file ) {
$title = $file->getTitle();
if ( $title ) {
$data[ 'url' ] = $title->getFullURL();
}
$data[ 'isVideo' ] = true;
$data[ 'duration' ] = WikiaFileHelper::formatDuration( $file->getMetadataDuration());
return $data;
}
}