/**
* constructor.
* @param object $exporter instance of portfolio_exporter (will handle null case)
* @param string $errorcode language string key
* @param string $module language string module (optional, defaults to moodle)
* @param string $continue url to continue to (optional, defaults to wwwroot)
* @param mixed $a language string data (optional, defaults to null)
*/
public function __construct($exporter, $errorcode, $module = null, $continue = null, $a = null)
{
global $CFG;
// This static variable is necessary because sometimes the code below
// which tries to obtain a continue link can cause one of these
// exceptions to be thrown. This would create an infinite loop (until
// PHP hits its stack limit). Using this static lets us make the
// nested constructor finish immediately without attempting to call
// methods that might fail.
static $inconstructor = false;
if (!$inconstructor && !empty($exporter) && $exporter instanceof portfolio_exporter) {
$inconstructor = true;
try {
if (empty($continue)) {
$caller = $exporter->get('caller');
if (!empty($caller) && $caller instanceof portfolio_caller_base) {
$continue = $exporter->get('caller')->get_return_url();
}
}
// this was previously only called if we were in cron,
// but I think if there's always an exception, we should clean up
// rather than force the user to resolve the export later.
$exporter->process_stage_cleanup();
} catch (Exception $e) {
// Ooops, we had an exception trying to get caller
// information. Ignore it.
}
$inconstructor = false;
}
parent::__construct($errorcode, $module, $continue, $a);
}
/**
* constructor.
* @param object $exporter instance of portfolio_exporter (will handle null case)
* @param string $errorcode language string key
* @param string $module language string module (optional, defaults to moodle)
* @param string $continue url to continue to (optional, defaults to wwwroot)
* @param mixed $a language string data (optional, defaults to null)
*/
public function __construct($exporter, $errorcode, $module = null, $continue = null, $a = null)
{
global $CFG;
if (!empty($exporter) && $exporter instanceof portfolio_exporter) {
if (empty($continue)) {
$caller = $exporter->get('caller');
if (!empty($caller) && $caller instanceof portfolio_caller_base) {
$continue = $exporter->get('caller')->get_return_url();
}
}
// this was previously only called if we were in cron,
// but I think if there's always an exception, we should clean up
// rather than force the user to resolve the export later.
$exporter->process_stage_cleanup();
} else {
global $SESSION;
if (!empty($SESSION->portfolioexport)) {
debugging(get_string('exportexceptionnoexporter', 'portfolio'));
}
}
parent::__construct($errorcode, $module, $continue, $a);
}