You are here

Home » API reference » Mail System 6.2 » html_to_text.inc

function filter_dom_serialize in Mail System 6.2

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

./html_to_text.inc, line 781
Copy of drupal_html_to_text improvements from issue #299138.

Code

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