private function getMappingErrorsForItem($pa_item)
{
$va_errors = array();
$t_item = new ca_data_exporter_items($pa_item['item_id']);
// check if element is attribute and if so, if it's valid and if it has a non-attribute parent it belongs to
$vs_element = $t_item->get('element');
$vs_first = substr($vs_element, 0, 1);
if ($vs_first == "@") {
$vs_attribute_name = substr($vs_element, 1);
if (!preg_match("/^[_:A-Za-z][-._:A-Za-z0-9]*\$/", $vs_attribute_name)) {
$va_errors[] = _t("Invalid XML attribute name '%1'", $vs_attribute_name);
}
$t_parent = new ca_data_exporter_items($t_item->get('parent_id'));
$vs_parent_first = substr($t_parent->get('element'), 0, 1);
if ($vs_parent_first == "@" || !$t_parent->get('element')) {
$va_errors[] = _t("XML attribute '%1' doesn't have a valid parent element", $vs_attribute_name);
}
} else {
// plain old XML element -> check for naming convention
if (!preg_match("/^[_:A-Za-z][-._:A-Za-z0-9]*\$/", $vs_element)) {
$va_errors[] = _t("Invalid XML element name '%1'", $vs_element);
}
}
foreach ($t_item->getHierarchyChildren() as $va_child) {
$va_errors = array_merge($va_errors, $this->getMappingErrorsForItem($va_child));
}
return $va_errors;
}
/**
* Remove item from this exporter and delete
* @param int $pn_item_id primary key of the item to remove
* @return boolean success state
*/
public function removeItem($pn_item_id)
{
if (!($vn_exporter_id = $this->getPrimaryKey())) {
return null;
}
$t_item = new ca_data_exporter_items($pn_item_id);
if ($t_item->getPrimaryKey() && $t_item->get('exporter_id') == $vn_exporter_id) {
$t_item->setMode(ACCESS_WRITE);
$t_item->delete(true);
if ($t_item->numErrors()) {
$this->errors = array_merge($this->errors, $t_item->errors);
return false;
}
return true;
}
return false;
}
