public function fromXML($xmlfile)
{
$xml = simplexml_load_file($xmlfile);
$contentTree = new EfrontContentTree($this->lesson['id']);
$contentTree->fromXMLNode($xml->lessonId[0]);
$fields = array();
$fields['name'] = (string) $xml->lesson->name;
$fields['info'] = (string) $xml->lesson->info;
$fields['options'] = (string) $xml->lesson->options;
$fields['course_only'] = (string) $xml->lesson->course_only;
//$fields['auto_certificate'] = (string)$xml->lesson->auto_certificate;
//$fields['auto_complete'] = (string)$xml->lesson->auto_complete;
//$fields['publish'] = (string)$xml->lesson->publish;
$lid = ef_inserTableData("lessons", $fields);
for ($i = 0; $i < sizeof($xml->lesson->conditions->condition); $i++) {
$condition = array();
$condition['type'] = $xml->lessonId->conditions->condition[$i]->type;
$condition['options'] = $xml->lessonId->conditions->condition[$i]->options;
$condition['relation'] = $xml->lessonId->conditions->condition[$i]->relation;
$cid = ef_insertTableData("lesson_conditions", $condition);
}
for ($i = 0; $i < sizeof($xml->lesson->rules->rule); $i++) {
$rule = array();
$rule['content_id'] = $xml->lessonId->rules->rule[$i]->content_id;
$rule['rule_content_id'] = $xml->lessonId->rules->rule[$i]->rule_content_id;
$rule['rule_type'] = $xml->lessonId->rules->rule[$i]->rule_type;
$rule['rule_option'] = $xml->lessonId->rules->rule[$i]->rule_option;
$rid = ef_insertTableData("rules", $rule);
}
}