/**
* Allocates member variables of currentElement and its children.
* Parses for child nodes and there atrributes.
* @param DomElement $field
* @return false: no child nodes or no attributes have been found.
*/
private function _parseSubFields(DomElement $field, $currentElement)
{
if ($field->hasChildNodes()) {
foreach ($field->getElementsByTagname('subfield') as $subField) {
//subfields have also type FormElement
$currentSubField = new Publish_Model_FormElement($this->form);
if ($subField->hasAttributes()) {
$subElementName = $subField->getAttribute('name');
$subRequired = $subField->getAttribute('required');
$subFormElement = $subField->getAttribute('formelement');
$subDatatype = $subField->getAttribute('datatype');
$currentSubField->setElementName($currentElement->getElementName() . $subElementName);
if ($subRequired === 'yes') {
$currentSubField->setRequired(true);
} else {
$currentSubField->setRequired(false);
}
$currentSubField->setFormElement($subFormElement);
$currentSubField->setDatatype($subDatatype);
$currentSubField->isSubField = true;
} else {
//No Attributes found!
return false;
}
if ($subField->hasChildNodes()) {
$this->_parseDefaultEntry($currentElement, $subField, $currentSubField);
}
$currentElement->addSubFormElement($currentSubField->transform());
}
$options = array();
foreach ($field->getElementsByTagname('option') as $option) {
if ($option->hasAttributes()) {
$value = $option->getAttribute('value');
$options[$value] = $value;
}
}
$currentElement->setListOptions($options);
} else {
return false;
}
}
