/**
* Adds a course to the modello_corso table of the current provider,
* and then adds a service to the platform and links it to the provider
*
* @param SimpleXMLElement $course the root course node to be saved
*
* @return AMA_Error on error | int generated course id on success
*
* @access private
*/
private function _add_course($course)
{
// gets all object inside 'modello_corso' that are NOT
// of type 'nodi', 'tests', 'surveys'
// holds datas of the course to be saved
$courseArr = array();
foreach ($course as $nodeName => $nodeValue) {
if (!in_array($nodeName, $this->_specialNodes)) {
$courseArr[$nodeName] = (string) $nodeValue;
}
}
$courseArr['id_autore'] = $this->_assignedAuthorID;
$courseArr['d_create'] = ts2dFN(time());
$courseArr['d_publish'] = NULL;
$courseArr['service_level'] = $this->_selectedServiceLevel;
$this->_logMessage('Adding course model by calling data handler add_course with the following datas:');
$this->_logMessage(print_r($courseArr, true));
$rename_count = 0;
do {
$courseNewID = $this->_dh->add_course($courseArr);
if (AMA_DB::isError($courseNewID)) {
if (strlen($courseArr['nome']) > 32) {
$this->_logMessage('Generated name will be over maximum allowed size, I\'ll give up and generate an error message.');
$rename_count = -1;
// this will force an exit from the while loop
} else {
$this->_logMessage($courseArr['nome'] . ' will generate a duplicate key, rename attempt #' . ++$rename_count);
$courseArr['nome'] .= '-DUPLICATE';
}
} else {
$this->_logMessage('Successfully created new corse with name:' . $courseArr['nome'] . ' and id: ' . $courseNewID);
}
} while (AMA_DB::isError($courseNewID) && $rename_count >= 0);
if (!AMA_DB::isError($courseNewID)) {
$retval = $courseNewID;
// add a row in common.servizio
$service_dataAr = array('service_name' => $courseArr['titolo'], 'service_description' => $courseArr['descr'], 'service_level' => 1, 'service_duration' => 0, 'service_min_meetings' => 0, 'service_max_meetings' => 0, 'service_meeting_duration' => 0);
$id_service = $this->_common_dh->add_service($service_dataAr);
if (!AMA_DB::isError($id_service)) {
$tester_infoAr = $this->_common_dh->get_tester_info_from_pointer($this->_selectedTester);
if (!AMA_DB::isError($tester_infoAr)) {
$id_tester = $tester_infoAr[0];
$result = $this->_common_dh->link_service_to_course($id_tester, $id_service, $courseNewID);
if (AMA_DB::isError($result)) {
$retval = $result;
}
} else {
$retval = $tester_infoAr;
}
// if (!AMA_DB::isError($tester_infoAr))
} else {
$retval = $id_service;
}
// if (!AMA_DB::isError($id_service))
} else {
$retval = $courseNewID;
}
// if (!AMA_DB::isError($courseNewID))
if (AMA_DB::isError($retval)) {
$this->_logMessage('Adding course (modello_corso table) has FAILED! Pls find details below:');
$this->_logMessage(print_r($retval, true));
} else {
$this->_logMessage('Adding course OK! Generated course_id=' . $retval);
}
return $retval;
}
