function MediaEmbed::replaceNodeContent

Replaces the contents of a DOMNode.

Parameters

\DOMNode $node: A DOMNode object.

string $content: The text or HTML that will replace the contents of $node.

File

core/modules/media/src/Plugin/Filter/MediaEmbed.php, line 403

Class

MediaEmbed

Provides a filter to embed media items using a custom tag.

Namespace

Code

protected static function replaceNodeContent(\DOMNode &$node, $content) {
    if (strlen($content)) {
        // Load the content into a new DOMDocument and retrieve the DOM nodes.
        $replacement_nodes = Html::load($content)->getElementsByTagName('body')
            ->item(0)->childNodes;
    }
    else {
        $replacement_nodes = [
            $node->ownerDocument
                ->createTextNode(''),
        ];
    }
    foreach ($replacement_nodes as $replacement_node) {
        // Import the replacement node from the new DOMDocument into the original
        // one, importing also the child nodes of the replacement node.
        $replacement_node = $node->ownerDocument
            ->importNode($replacement_node, TRUE);
        $node->parentNode
            ->insertBefore($replacement_node, $node);
    }
    $node->parentNode
        ->removeChild($node);
}