/**
* Iterative method saving the surveys entries in the DB
*
* @param SimpleXMLElement $xml the element from which the recursion starts (i.e. root node)
* @param int $courseNewID the generated ID of the imported course
*
* @return boolean on debug |AMA_Error on error |int number of imported nodes on success
*
* @access private
*/
private function _importSurveys($xml, $courseNewID)
{
$count = 0;
if (self::$_DEBUG) {
echo '<pre>' . __METHOD__ . PHP_EOL;
}
foreach ($xml->children() as $survey) {
foreach ($survey->attributes() as $name => $value) {
// export every xml <survey> tag attribute as a local var
${$name} = (string) $value;
}
// if the test referenced by the id_nodoTestEsportato is not set
// there's no corresponding test in the DB and we cannot save :(
if (isset($this->_testNodeIDMapping[$id_nodoTestEsportato])) {
if (!self::$_DEBUG) {
// saves the survey row in the DB
$this->_logMessage(__METHOD__ . ' Saving survey: id_corso=' . $courseNewID . ' id_test=' . $this->_testNodeIDMapping[$id_nodoTestEsportato] . ' id_nodo=' . $courseNewID . self::$courseSeparator . $id_nodo);
$surveyResult = $this->_dh->test_addCourseTest($courseNewID, $this->_testNodeIDMapping[$id_nodoTestEsportato], $courseNewID . self::$courseSeparator . $id_nodo);
} else {
// prints out some basic info if in debug mode
print_r("id_corso=" . $courseNewID . PHP_EOL);
print_r("id_test=" . $this->_testNodeIDMapping[$id_nodoTestEsportato] . PHP_EOL);
print_r("id_nodo=" . $courseNewID . self::$courseSeparator . $id_nodo . PHP_EOL);
$surveyResult = true;
}
// if it's an error return it right away, as usual
if (AMA_DB::isError($surveyResult)) {
$this->_logMessage(__METHOD__ . ' Error saving survey. DB returned the following:');
$this->_logMessage(print_r($surveyResult, true));
return $surveyResult;
} else {
$count++;
$this->_progressIncrement();
$this->_logMessage(__METHOD__ . ' Successfully saved survey');
}
}
}
if (self::$_DEBUG) {
echo '</pre>';
}
return $count;
}
