/**
* Recursive method saving a testnode in the DB and then recurring over all of its children
*
* @param SimpleXMLElement $xml the element from which the recursion starts (i.e. root node)
* @param int $courseNewID the generated ID of the imported course
*
* @return boolean on debug |AMA_Error on error |int number of imported nodes on success
*
* @access private
*/
private function _importTests($xml, $courseNewID)
{
static $savedCourseID = 0;
static $count = 0;
static $depth = 0;
/**
* needed to count how many test were imported
* in each disctinct course
*/
if ($savedCourseID != $courseNewID) {
$savedCourseID = $courseNewID;
$count = 0;
}
if (self::$_DEBUG) {
echo '<pre>' . __METHOD__ . PHP_EOL;
}
$outArr = array();
$currentElement = $xml;
$oldNodeID = (string) $currentElement['id_nodoTestEsportato'];
$parentNodeID = (string) $currentElement['id_nodo_parent'];
$rootNodeID = (string) $currentElement['id_nodo_radice'];
$refNodeID = (string) $currentElement['id_nodo_riferimento'];
foreach ($currentElement->children() as $name => $value) {
if ($name === 'test') {
continue;
} else {
$temp = (string) $value;
if (!empty($temp)) {
$outArr[$name] = $temp;
} else {
$outArr[$name] = null;
}
}
}
if (!empty($outArr)) {
// make some adjustments to invoke the test datahandler's test_addNode method
$this->_logMessage(__METHOD__ . ' Saving test node. course id=' . $courseNewID . ' so far ' . $count . ' nodes have been imported');
$count++;
$this->_progressIncrement();
$outArr['id_corso'] = $courseNewID;
$outArr['id_posizione'] = (string) $currentElement['id_posizione'];
$outArr['id_utente'] = $this->_assignedAuthorID;
$outArr['id_istanza'] = (string) $currentElement['id_istanza'];
if (isset($this->_testNodeIDMapping[$parentNodeID])) {
$outArr['id_nodo_parent'] = $this->_testNodeIDMapping[$parentNodeID];
}
if (isset($this->_testNodeIDMapping[$rootNodeID])) {
$outArr['id_nodo_radice'] = $this->_testNodeIDMapping[$rootNodeID];
}
if (isset($refNodeID) && $refNodeID != '') {
if (isset($this->_courseNodeIDMapping[$refNodeID])) {
$outArr['id_nodo_riferimento'] = $this->_courseNodeIDMapping[$refNodeID];
}
}
$outArr['icona'] = !is_null($outArr['icona']) ? str_replace('<root_dir/>', ROOT_DIR, $outArr['icona']) : null;
$outArr['icona'] = !is_null($outArr['icona']) ? str_replace('<id_autore/>', $this->_assignedAuthorID, $outArr['icona']) : null;
$outArr['testo'] = !is_null($outArr['testo']) ? str_replace('<id_autore/>', $this->_assignedAuthorID, $outArr['testo']) : null;
$outArr['testo'] = !is_null($outArr['testo']) ? str_replace('<http_root/>', HTTP_ROOT_DIR, $outArr['testo']) : null;
$outArr['testo'] = !is_null($outArr['testo']) ? str_replace('<http_path/>', parse_url(HTTP_ROOT_DIR, PHP_URL_PATH) . '/', $outArr['testo']) : null;
$outArr['nome'] = !is_null($outArr['nome']) ? str_replace('<id_autore/>', $this->_assignedAuthorID, $outArr['nome']) : null;
$outArr['nome'] = !is_null($outArr['nome']) ? str_replace('<http_root/>', HTTP_ROOT_DIR, $outArr['nome']) : null;
$outArr['nome'] = !is_null($outArr['nome']) ? str_replace('<http_path/>', parse_url(HTTP_ROOT_DIR, PHP_URL_PATH) . '/', $outArr['nome']) : null;
unset($outArr['data_creazione']);
unset($outArr['versione']);
unset($outArr['n_contatti']);
// prints out some basic info if in debug mode
if (self::$_DEBUG) {
echo "count=" . $count . PHP_EOL;
if ($count == 1) {
// if ($outArr['id']==$courseNewID.self::$courseSeparator.'1') {
print_r($outArr);
echo "<hr/>";
} else {
var_dump($outArr['id_nodo_parent']);
var_dump($outArr['nome']);
var_dump($outArr['tipo']);
}
}
/**
* ACTUALLY SAVE THE NODE!! YAHOOOO!!!
*/
if (!self::$_DEBUG) {
$this->_logMessage('Saving test node with a call to test_addNode test data handler, passing:');
$this->_logMessage(print_r($outArr, true));
$newNodeID = $this->_dh->test_addNode($outArr);
// if it's an error return it right away, as usual
if (AMA_DB::isError($newNodeID)) {
$this->_logMessage(__METHOD__ . ' Error saving test node. DB returned the following:');
$this->_logMessage(print_r($newNodeID, true));
return $newNodeID;
} else {
$this->_logMessage(__METHOD__ . ' Successfully saved test node');
}
} else {
$newNodeID = 666;
}
$this->_testNodeIDMapping[$oldNodeID] = $newNodeID;
}
// recur the children
if ($currentElement->test) {
for ($i = 0; $i < count($currentElement->test); $i++) {
$this->_logMessage(__METHOD__ . ' RECURRING TEST NODES: depth=' . ++$depth . ' This test has ' . count($currentElement->test) . ' kids and is the brother n.' . $i);
$this->_importTests($currentElement->test[$i], $courseNewID);
}
}
if (self::$_DEBUG) {
echo '</pre>';
}
$depth--;
return $count;
}
