diff options
Diffstat (limited to 'modules/filter/filter.module')
| -rw-r--r-- | modules/filter/filter.module | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/modules/filter/filter.module b/modules/filter/filter.module index f4bab9e6b..83876808b 100644 --- a/modules/filter/filter.module +++ b/modules/filter/filter.module @@ -1119,18 +1119,23 @@ 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, $node); - } + if ($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->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); + 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; } - return preg_replace('|<([^> ]*)/>|i', '<$1 />', $body_content); } /** |