mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/DiscussionTools
synced 2024-09-29 05:16:27 +00:00
32cd64ec6a
As CommentFormatter no longer needs HTMLFormatter, remove the inheritance and make addReplyLinks a static method. Testing locally this is marginally slower, going from 2.55s to 2.9s for the CommentFormatterTest case. Bug: T266317 Bug: T267973 Change-Id: If69749cae678a1647a138d782a32032189f55cec
92 lines
3.2 KiB
PHP
92 lines
3.2 KiB
PHP
<?php
|
|
|
|
namespace MediaWiki\Extension\DiscussionTools;
|
|
|
|
use DOMElement;
|
|
use Wikimedia\Parsoid\Utils\DOMCompat;
|
|
use Wikimedia\Parsoid\Utils\DOMUtils;
|
|
|
|
class CommentFormatter {
|
|
|
|
/**
|
|
* Add reply links to some HTML
|
|
*
|
|
* @param string $html HTML
|
|
* @return string HTML with reply links
|
|
*/
|
|
public static function addReplyLinks( $html ) {
|
|
// The output of this method can end up in the HTTP cache (Varnish). Avoid changing it;
|
|
// and when doing so, ensure that frontend code can handle both the old and new outputs.
|
|
// See controller#init in JS.
|
|
|
|
$doc = DOMUtils::parseHTML( $html );
|
|
$doc->preserveWhiteSpace = false;
|
|
|
|
$container = $doc->getElementsByTagName( 'body' )->item( 0 );
|
|
if ( !( $container instanceof DOMElement ) ) {
|
|
return $html;
|
|
}
|
|
|
|
$parser = CommentParser::newFromGlobalState( $container );
|
|
$threadItems = $parser->getThreadItems();
|
|
|
|
foreach ( $threadItems as $threadItem ) {
|
|
// TODO: Consider not attaching JSON data to the DOM.
|
|
// Create a dummy node to attach data to.
|
|
if ( $threadItem instanceof HeadingItem && $threadItem->isPlaceholderHeading() ) {
|
|
$node = $doc->createElement( 'span' );
|
|
$container->firstChild->insertBefore( $node, $container->firstChild->firstChild );
|
|
$threadItem->setRange( new ImmutableRange( $node, 0, $node, 0 ) );
|
|
}
|
|
|
|
// And start and end markers to range
|
|
$id = $threadItem->getId();
|
|
$range = $threadItem->getRange();
|
|
$startMarker = $doc->createElement( 'span' );
|
|
$startMarker->setAttribute( 'data-mw-comment-start', $id );
|
|
$endMarker = $doc->createElement( 'span' );
|
|
$endMarker->setAttribute( 'data-mw-comment-end', $id );
|
|
$range->setStart( $range->endContainer, $range->endOffset )->insertNode( $endMarker );
|
|
$range->insertNode( $startMarker );
|
|
|
|
$itemData = $threadItem->jsonSerialize();
|
|
$itemJSON = json_encode( $itemData );
|
|
|
|
if ( $threadItem instanceof HeadingItem ) {
|
|
$threadItem->getRange()->endContainer->setAttribute( 'data-mw-comment', $itemJSON );
|
|
} elseif ( $threadItem instanceof CommentItem ) {
|
|
$replyLinkButtons = $doc->createElement( 'span' );
|
|
$replyLinkButtons->setAttribute( 'class', 'dt-init-replylink-buttons' );
|
|
|
|
// Reply
|
|
$replyLink = $doc->createElement( 'a' );
|
|
$replyLink->setAttribute( 'class', 'dt-init-replylink-reply' );
|
|
$replyLink->setAttribute( 'role', 'button' );
|
|
$replyLink->setAttribute( 'tabindex', '0' );
|
|
$replyLink->setAttribute( 'data-mw-comment', $itemJSON );
|
|
$replyLink->nodeValue = wfMessage( 'discussiontools-replylink' );
|
|
|
|
$bracket = $doc->createElement( 'span' );
|
|
$bracket->setAttribute( 'class', 'dt-init-replylink-bracket' );
|
|
$bracketLeft = $bracket->cloneNode( false );
|
|
$bracketLeft->nodeValue = '[';
|
|
$bracketRight = $bracket->cloneNode( false );
|
|
$bracketRight->nodeValue = ']';
|
|
|
|
$replyLinkButtons->appendChild( $bracketLeft );
|
|
$replyLinkButtons->appendChild( $replyLink );
|
|
$replyLinkButtons->appendChild( $bracketRight );
|
|
|
|
CommentModifier::addReplyLink( $threadItem, $replyLinkButtons );
|
|
}
|
|
}
|
|
|
|
$docElement = $doc->getElementsByTagName( 'body' )->item( 0 );
|
|
if ( !( $docElement instanceof DOMElement ) ) {
|
|
return $html;
|
|
}
|
|
return DOMCompat::getInnerHTML( $docElement );
|
|
}
|
|
|
|
}
|