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<?php
namespace MailPoet\Util;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\pQuery\DomNode;
class DOM {
/**
* Splits a DOM tree around the cut element, bringing it up to bound
* ancestor and splitting left and right siblings into subtrees along
* the way, retaining order and nesting level.
*/
public static function splitOn(DomNode $bound, DomNode $cutElement) {
$ignoreTextAndCommentNodes = false;
$grandparent = $cutElement->parent;
for ($parent = $cutElement->parent; $bound != $parent; $parent = $grandparent) {
// Clone parent node without children, but with attributes
$parent->after($parent->toString());
$right = $parent->getNextSibling($ignoreTextAndCommentNodes);
$right->clear();
while ($sibling = $cutElement->getNextSibling($ignoreTextAndCommentNodes)) {
$sibling->move($right);
}
// Reattach cut_element and right siblings to grandparent
/* @phpstan-ignore-next-line Because there is a wrong annotation in the library tburry/pquery */
$grandparent = $parent->parent;
$indexAfterParent = $parent->index() + 1;
$right->move($grandparent, $indexAfterParent);
$indexAfterParent = $parent->index() + 1;
$cutElement->move($grandparent, $indexAfterParent);
}
}
public static function findTopAncestor(DomNode $item) {
while ($item->parent->parent !== null) {
$item = $item->parent;
}
return $item;
}
}