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Add method to strip trailing hyphens from comment bodies

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Change-Id: I04e1fe5940f857448d8c4b2beecc32a40c9696e8
This commit is contained in:
Ed Sanders 2020-11-20 20:09:55 +00:00
parent 15696f141c
commit 296c2e88f3
1 changed files with 23 additions and 1 deletions
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24
includes/CommentItem.php
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@ -2,6 +2,7 @@
namespace MediaWiki\Extension\DiscussionTools;
use DOMText;
use DOMXPath;
use MWException;
use Title;
@ -45,11 +46,32 @@ class CommentItem extends ThreadItem {
/**
* Get the HTML of this comment's body
*
*
* @param bool $stripTrailingSeparator Strip a trailing separator between the body and
* the signature which consists of whitespace and hyphens e.g. ' --'
* @return string HTML
*/
public function getBodyHTML() : string {
public function getBodyHTML( bool $stripTrailingSeparator = false ) : string {
$fragment = $this->getBodyRange()->cloneContents();
CommentModifier::unwrapFragment( $fragment );
if ( $stripTrailingSeparator ) {
// Find a trailing text node
$lastChild = $fragment->lastChild;
while (
!( $lastChild instanceof DOMText ) &&
$lastChild->lastChild
) {
$lastChild = $lastChild->lastChild;
}
if (
$lastChild instanceof DOMText &&
preg_match( '/[\s\-~\x{2010}-\x{2015}\x{2043}\x{2060}]+$/u', $lastChild->nodeValue, $matches )
) {
$lastChild->nodeValue =
substr( $lastChild->nodeValue, 0, -strlen( $matches[0] ) );
}
}
$container = $fragment->ownerDocument->createElement( 'div' );
$container->appendChild( $fragment );
return DOMCompat::getInnerHTML( $container );