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Update Posts transformer to extract images by splitting the DOM tree

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Tautvidas Sipavičius
2017-07-28 14:36:12 +03:00
parent 60b3c066a5
commit 6de746162e
4 changed files with 105 additions and 12 deletions
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18
lib/Newsletter/Editor/StructureTransformer.php
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@ -2,6 +2,7 @@
namespace MailPoet\Newsletter\Editor;
use pQuery;
use MailPoet\Util\DOM as DOMUtil;
if(!defined('ABSPATH')) exit;
@ -17,29 +18,22 @@ class StructureTransformer {
}
/**
* Hoists images to root level, preserves order
* and inserts tags before top ancestor
* Hoists images to root level, preserves order by splitting neighboring
* elements and inserts tags as children of top ancestor
*/
private function hoistImagesToRoot($root) {
protected function hoistImagesToRoot($root) {
foreach($root->query('img') as $item) {
$top_ancestor = $this->findTopAncestor($item);
$top_ancestor = DOMUtil::findTopAncestor($item);
$offset = $top_ancestor->index();
if($item->hasParent('a')) {
$item = $item->parent;
}
$item->changeParent($root, $offset);
DOMUtil::splitOn($item->getRoot(), $item);
}
}
private static function findTopAncestor($item) {
while($item->parent->parent !== null) {
$item = $item->parent;
}
return $item;
}
/**
* Transforms HTML tags into their respective JSON objects,
* turns other root children into text blocks