1 filter.module filter_dom_serialize($dom_document)

Converts a DOM object back to an HTML snippet.

The function serializes the body part of a DOMDocument back to an XHTML snippet. The resulting XHTML snippet will be properly formatted to be compatible with HTML user agents.

Parameters

$dom_document: A DOMDocument object to serialize, only the tags below the first <body> node will be converted.

Return value

A valid (X)HTML snippet, as a string.:

File

core/modules/filter/filter.module, line 1603
Framework for handling the filtering of content.

Code

function filter_dom_serialize($dom_document) {
  $body_node = $dom_document->getElementsByTagName('body')->item(0);
  $body_content = '';

  if ($body_node !== NULL) {
    foreach ($body_node->getElementsByTagName('script') as $node) {
      filter_dom_serialize_escape_cdata_element($dom_document, $node);
    }

    foreach ($body_node->getElementsByTagName('style') as $node) {
      filter_dom_serialize_escape_cdata_element($dom_document, $node, '/*', '*/');
    }

    foreach ($body_node->childNodes as $child_node) {
      $body_content .= $dom_document->saveXML($child_node);
    }
    return preg_replace('|<([^> ]*)/>|i', '<$1 />', $body_content);
  }
  else {
    return $body_content;
  }
}