/**
* internal helper function, that converts between the format constant,
* which might be too specific (eg 'image') and the class in our *supported* list
* which might be higher up the format hierarchy tree (eg 'file')
*/
private function resolve_format() {
global $CFG;
$thisformat = $this->get_export_config('format');
$allformats = portfolio_supported_formats();
require_once($CFG->libdir . '/portfolio/formats.php');
$thisobj = new $allformats[$thisformat];
foreach ($this->supported_formats() as $f) {
$class = $allformats[$f];
if ($thisobj instanceof $class) {
return $f;
}
}
}
/**
* helper function to return a format object from the constant
*
* @param string $name the constant PORTFOLIO_FORMAT_XXX
*
* @return portfolio_format object
*/
function portfolio_format_object($name)
{
$formats = portfolio_supported_formats();
return new $formats[$name]();
}
/**
* helper function to return a format object from the constant
*
* @param string $name the constant PORTFOLIO_FORMAT_XXX
*
* @return portfolio_format object
*/
function portfolio_format_object($name)
{
global $CFG;
require_once $CFG->libdir . '/portfolio/formats.php';
$formats = portfolio_supported_formats();
return new $formats[$name]();
}
private function resolve_format()
{
$thisformat = $this->get_export_config('format');
$allformats = portfolio_supported_formats();
$thisobj = new $allformats[$thisformat]();
foreach ($this->supported_formats() as $f) {
$class = $allformats[$f];
if ($thisobj instanceof $class) {
return $f;
}
}
}
