/**
* Create a new Question from a passed XML File
* @param string $vFileName
* @throws Exception
*/
public function __construct($vFileName)
{
Model_Shell_Debug::getInstance()->log("Attempting to create generic question from XML File {$vFileName}");
$file_contents = Model_XML_Parser::xml2array($vFileName);
if (!is_array($file_contents) || sizeof($file_contents) == 0) {
throw new Exception("Could not parse XML File " . $vFileName);
}
$this->mFileContents = $file_contents;
$this->mFileName = $vFileName;
$this->mSubstitutions = array();
$this->mAltAnswers = array();
//print_r($this->mFileContents);
}
static function load($file_name)
{
//My_Logger::log(__METHOD__ . " loading:" . $file_name);
$obj = new self();
if (!file_exists($file_name)) {
return $obj;
}
$file_contents = Model_XML_Parser::xml2array($file_name);
if (!is_array($file_contents) || sizeof($file_contents) == 0) {
return $obj;
}
$obj->xml = simplexml_load_file($file_name);
My_Logger::log(__METHOD__ . " contents:" . print_r($file_contents, true));
//My_Logger::log(__METHOD__ . " xml:" . print_r($obj->xml, true));
$obj->file_Contents = $file_contents;
$obj->file_name = $file_name;
$obj->substitutions = array();
$obj->valid = true;
//print_r($obj->mFileContents);
My_Logger::log(__METHOD__ . $obj->file_Contents['question']['problem']);
return $obj;
}