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| <?php | |
| declare( strict_types = 1 ); | |
| namespace Wikimedia\Parsoid\Ext\Gallery; | |
| use Wikimedia\Parsoid\DOM\Document; | |
| use Wikimedia\Parsoid\DOM\DocumentFragment; | |
| use Wikimedia\Parsoid\DOM\Element; | |
| use Wikimedia\Parsoid\Ext\DOMUtils; | |
| use Wikimedia\Parsoid\Ext\ParsoidExtensionAPI; | |
| use Wikimedia\Parsoid\Ext\PHPUtils; | |
| class TraditionalMode extends Mode { | |
| /** | |
| * Create a TraditionalMode singleton. | |
| * @param ?string $mode Only used by subclasses. | |
| */ | |
| protected function __construct( ?string $mode = null ) { | |
| parent::__construct( $mode ?? 'traditional' ); | |
| $this->scale = 1; | |
| $this->padding = PHPUtils::arrayToObject( [ 'thumb' => 30, 'box' => 5, 'border' => 8 ] ); | |
| } | |
| /** @var float */ | |
| protected $scale; | |
| /** @var \stdClass */ | |
| protected $padding; | |
| /** | |
| * @param Element $ul | |
| * @param string $k | |
| * @param string $v | |
| */ | |
| private function appendAttr( Element $ul, string $k, string $v ) { | |
| $val = $ul->hasAttribute( $k ) ? $ul->getAttribute( $k ) : ''; | |
| if ( strlen( $val ) > 0 ) { | |
| $val .= ' '; | |
| } | |
| $ul->setAttribute( $k, $val . $v ); | |
| } | |
| /** | |
| * @param Opts $opts | |
| * @param DocumentFragment $domFragment | |
| * @return Element | |
| */ | |
| private function ul( | |
| Opts $opts, DocumentFragment $domFragment | |
| ): Element { | |
| $ul = $domFragment->ownerDocument->createElement( 'ul' ); | |
| $cl = 'gallery mw-gallery-' . $this->mode; | |
| $ul->setAttribute( 'class', $cl ); | |
| foreach ( $opts->attrs as $k => $v ) { | |
| $this->appendAttr( $ul, $k, $v ); | |
| } | |
| $domFragment->appendChild( $ul ); | |
| $this->perRow( $opts, $ul ); | |
| $this->setAdditionalOptions( $opts, $ul ); | |
| return $ul; | |
| } | |
| /** | |
| * @param Opts $opts | |
| * @param Element $ul | |
| */ | |
| protected function perRow( Opts $opts, Element $ul ): void { | |
| if ( $opts->imagesPerRow > 0 ) { | |
| $padding = $this->padding; | |
| $total = $opts->imageWidth + $padding->thumb + $padding->box + $padding->border; | |
| $total *= $opts->imagesPerRow; | |
| $this->appendAttr( $ul, 'style', 'max-width: ' . $total . 'px;' ); | |
| $this->appendAttr( $ul, 'style', '_width: ' . $total . 'px;' ); | |
| } | |
| } | |
| /** | |
| * @param Opts $opts | |
| * @param Element $ul | |
| */ | |
| protected function setAdditionalOptions( Opts $opts, Element $ul ): void { | |
| } | |
| /** | |
| * @param Opts $opts | |
| * @param Element $ul | |
| * @param DocumentFragment $caption | |
| */ | |
| private function caption( | |
| Opts $opts, Element $ul, DocumentFragment $caption | |
| ) { | |
| $doc = $ul->ownerDocument; | |
| $li = $doc->createElement( 'li' ); | |
| $li->setAttribute( 'class', 'gallerycaption' ); | |
| DOMUtils::migrateChildren( $caption, $li ); | |
| $ul->appendChild( $doc->createTextNode( "\n" ) ); | |
| $ul->appendChild( $li ); | |
| } | |
| /** @inheritDoc */ | |
| public function dimensions( Opts $opts ): string { | |
| return "{$opts->imageWidth}x{$opts->imageHeight}px"; | |
| } | |
| /** | |
| * @param Opts $opts | |
| * @param Element $wrapper | |
| * @return int|float | |
| */ | |
| protected function scaleMedia( Opts $opts, Element $wrapper ) { | |
| return $opts->imageWidth; | |
| } | |
| /** | |
| * @param float|int $width | |
| * @return float|int | |
| */ | |
| protected function thumbWidth( $width ) { | |
| return $width + $this->padding->thumb; | |
| } | |
| /** | |
| * @param float|int $height | |
| * @return float|int | |
| */ | |
| protected function thumbHeight( $height ) { | |
| return $height + $this->padding->thumb; | |
| } | |
| /** | |
| * @param float|int $width | |
| * @param float|int $height | |
| * @return string | |
| */ | |
| protected function thumbStyle( $width, $height ): string { | |
| $style = [ 'width: ' . $this->thumbWidth( $width ) . 'px;' ]; | |
| if ( $this->mode === 'traditional' ) { | |
| $style[] = 'height: ' . $this->thumbHeight( $height ) . 'px;'; | |
| } | |
| return implode( ' ', $style ); | |
| } | |
| /** | |
| * @param float|int $width | |
| * @return float|int | |
| */ | |
| protected function boxWidth( $width ) { | |
| return $this->thumbWidth( $width ) + $this->padding->box; | |
| } | |
| /** | |
| * @param float|int $width | |
| * @param float|int $height | |
| * @return string | |
| */ | |
| protected function boxStyle( $width, $height ): string { | |
| return 'width: ' . $this->boxWidth( $width ) . 'px;'; | |
| } | |
| /** | |
| * @param Document $doc | |
| * @param Element $box | |
| * @param ?Element $gallerytext | |
| * @param float $width | |
| */ | |
| protected function galleryText( | |
| Document $doc, Element $box, ?Element $gallerytext, | |
| float $width | |
| ): void { | |
| $div = $doc->createElement( 'div' ); | |
| $div->setAttribute( 'class', 'gallerytext' ); | |
| if ( $gallerytext ) { | |
| ParsoidExtensionAPI::migrateChildrenAndTransferWrapperDataAttribs( | |
| $gallerytext, $div | |
| ); | |
| } | |
| $box->appendChild( $div ); | |
| } | |
| /** | |
| * @param Opts $opts | |
| * @param Element $ul | |
| * @param ParsedLine $o | |
| */ | |
| private function line( Opts $opts, Element $ul, ParsedLine $o ): void { | |
| $doc = $ul->ownerDocument; | |
| $width = $this->scaleMedia( $opts, $o->thumb ); | |
| $height = $opts->imageHeight; | |
| $box = $doc->createElement( 'li' ); | |
| $box->setAttribute( 'class', 'gallerybox' ); | |
| $box->setAttribute( 'style', $this->boxStyle( $width, $height ) ); | |
| $thumb = $doc->createElement( 'div' ); | |
| $thumb->setAttribute( 'class', 'thumb' ); | |
| $thumb->setAttribute( 'style', $this->thumbStyle( $width, $height ) ); | |
| $wrapper = $doc->createElement( 'span' ); | |
| $wrapper->setAttribute( 'typeof', $o->rdfaType ); | |
| ParsoidExtensionAPI::migrateChildrenAndTransferWrapperDataAttribs( | |
| $o->thumb, $wrapper | |
| ); | |
| $thumb->appendChild( $wrapper ); | |
| $box->appendChild( $thumb ); | |
| $this->galleryText( $doc, $box, $o->gallerytext, $width ); | |
| $ul->appendChild( $doc->createTextNode( "\n" ) ); | |
| $ul->appendChild( $box ); | |
| } | |
| /** @inheritDoc */ | |
| public function render( | |
| ParsoidExtensionAPI $extApi, Opts $opts, ?DocumentFragment $caption, | |
| array $lines | |
| ): DocumentFragment { | |
| $domFragment = $extApi->htmlToDom( '' ); | |
| $ul = $this->ul( $opts, $domFragment ); | |
| if ( $caption ) { | |
| $this->caption( $opts, $ul, $caption ); | |
| } | |
| foreach ( $lines as $l ) { | |
| $this->line( $opts, $ul, $l ); | |
| } | |
| $ul->appendChild( $domFragment->ownerDocument->createTextNode( "\n" ) ); | |
| return $domFragment; | |
| } | |
| /** | |
| * @return array | |
| */ | |
| public function getModuleStyles(): array { | |
| return [ 'mediawiki.page.gallery.styles' ]; | |
| } | |
| } |