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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace Wikimedia\Parsoid\Wt2Html\DOM\Processors; |
| 5 | |
| 6 | use Wikimedia\Parsoid\Config\Env; |
| 7 | use Wikimedia\Parsoid\DOM\DocumentFragment; |
| 8 | use Wikimedia\Parsoid\DOM\Element; |
| 9 | use Wikimedia\Parsoid\DOM\Node; |
| 10 | use Wikimedia\Parsoid\Utils\DOMCompat; |
| 11 | use Wikimedia\Parsoid\Utils\DOMDataUtils; |
| 12 | use Wikimedia\Parsoid\Utils\DOMUtils; |
| 13 | use Wikimedia\Parsoid\Utils\PipelineUtils; |
| 14 | use Wikimedia\Parsoid\Wt2Html\Wt2HtmlDOMProcessor; |
| 15 | |
| 16 | class UpdateTemplateOutput implements Wt2HtmlDOMProcessor { |
| 17 | /** |
| 18 | * FIXME: |
| 19 | * -- We have hardcoded check for Template: in English |
| 20 | * -- We aren't checking for other instances (ex: template args) |
| 21 | * -- We aren't checking for indirect dependencies (ex: nested templates) |
| 22 | * -- In the core repo, we also need to figure out what OutputTransformPipeline |
| 23 | * stages need to run in this case. |
| 24 | * |
| 25 | * @inheritDoc |
| 26 | */ |
| 27 | public function run( |
| 28 | Env $env, Node $root, array $options = [], bool $atTopLevel = false |
| 29 | ): void { |
| 30 | '@phan-var Element|DocumentFragment $root'; // @var Element|DocumentFragment $root |
| 31 | |
| 32 | $selparData = $options['selparData'] ?? null; |
| 33 | if ( !$selparData ) { |
| 34 | error_log( "Missing selpar data" ); |
| 35 | return; |
| 36 | } |
| 37 | |
| 38 | // FIXME: Hardcoded for English |
| 39 | $tplTitle = "./Template:" . $selparData->templateTitle; |
| 40 | // FIXME: Insufficient - missing check for template args, indirect dependencies |
| 41 | $tplNodes = DOMCompat::querySelectorAll( $root, '[typeof~="mw:Transclusion"]' ); |
| 42 | foreach ( $tplNodes as $tplNode ) { |
| 43 | $dataMw = DOMDataUtils::getDataMW( $tplNode ); |
| 44 | $ti = $dataMw->parts[0] ?? null; |
| 45 | if ( !is_string( $ti ) && $ti->href === $tplTitle ) { |
| 46 | $dp = DOMDataUtils::getDataParsoid( $tplNode ); |
| 47 | $wt = $dp->dsr->substr( $selparData->revText ); |
| 48 | $opts = [ |
| 49 | 'pipelineType' => 'selective-update-fragment-wikitext-to-dom', |
| 50 | 'sol' => false, // FIXME: Not strictly correct |
| 51 | 'srcText' => $selparData->revText, |
| 52 | 'pipelineOpts' => [], |
| 53 | 'srcOffsets' => $dp->dsr, |
| 54 | ]; |
| 55 | |
| 56 | // Process template string in new pipeline |
| 57 | $frag = PipelineUtils::processContentInPipeline( |
| 58 | $env, $options['frame'], $wt, $opts |
| 59 | ); |
| 60 | |
| 61 | // Pull out only the transclusion marked portion of $frag & strip p-wrapper |
| 62 | $newContent = $frag->firstChild; |
| 63 | if ( |
| 64 | DOMCompat::nodeName( $tplNode ) !== 'p' && |
| 65 | DOMCompat::nodeName( $newContent ) === 'p' |
| 66 | ) { |
| 67 | $newContent = $newContent->firstChild; |
| 68 | } |
| 69 | DOMDataUtils::getDataParsoid( $newContent )->dsr = $dp->dsr; |
| 70 | |
| 71 | // Delete template from DOM + add new content to DOM |
| 72 | // Note that $tplNode and $frag may have more than one child in the general case |
| 73 | $tplParent = $tplNode->parentNode; |
| 74 | $about = DOMCompat::getAttribute( $tplNode, 'about' ); |
| 75 | do { |
| 76 | $next = $tplNode->nextSibling; |
| 77 | $tplParent->removeChild( $tplNode ); |
| 78 | $tplNode = $next; |
| 79 | } while ( |
| 80 | $tplNode instanceof Element && |
| 81 | DOMCompat::getAttribute( $tplNode, 'about' ) === $about |
| 82 | ); |
| 83 | |
| 84 | DOMUtils::migrateChildren( $newContent->parentNode, $tplParent, $tplNode ); |
| 85 | } |
| 86 | } |
| 87 | } |
| 88 | } |