/**
* structHandlerParagraph (Structure handler, pass 2 after childre tags)
* Structure handler for paragraph tag.
*
* @param DOMElement $element
* @param DOMElement $newParent node that are going to become new parent.
* @return array changes structure if it contains 'result' key
*/
function structHandlerParagraph($element, $newParent)
{
$ret = array();
if ($element->getAttribute('ezparser-new-element') === 'true' && !$element->hasChildren()) {
$element = $element->parentNode->removeChild($element);
return $ret;
}
// Removes single line tag
$line = $element->lastChild;
if ($element->childNodes->length == 1 && $line->nodeName === 'line') {
$lineChildren = array();
$lineChildNodes = $line->childNodes;
foreach ($lineChildNodes as $lineChildNode) {
$lineChildren[] = $lineChildNode;
}
$line = $element->removeChild($line);
foreach ($lineChildren as $lineChild) {
$element->appendChild($lineChild);
}
}
return $ret;
}