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