/**
* Extract parameters of special external references to parameter array
*/
function extractUrlParameters()
{
include_once "./Services/MediaObjects/classes/class.ilExternalMediaAnalyzer.php";
$par = ilExternalMediaAnalyzer::extractUrlParameters($this->getLocation(), $this->getParameters());
foreach ($par as $k => $v) {
$this->setParameter($k, $v);
}
}
/**
* Extract URL information to parameter array
*/
static function extractUrlParameters($a_location, $a_parameter)
{
if (!is_array($a_parameter)) {
$a_parameter = array();
}
$ext_par = array();
// YouTube
if (ilExternalMediaAnalyzer::isYouTube($a_location)) {
$ext_par = ilExternalMediaAnalyzer::extractYouTubeParameters($a_location);
$a_parameter = array();
}
// Flickr
if (ilExternalMediaAnalyzer::isFlickr($a_location)) {
$ext_par = ilExternalMediaAnalyzer::extractFlickrParameters($a_location);
$a_parameter = array();
}
// GoogleVideo
if (ilExternalMediaAnalyzer::isGoogleVideo($a_location)) {
$ext_par = ilExternalMediaAnalyzer::extractGoogleVideoParameters($a_location);
$a_parameter = array();
}
// GoogleDocs
if (ilExternalMediaAnalyzer::isGoogleDocument($a_location)) {
$ext_par = ilExternalMediaAnalyzer::extractGoogleDocumentParameters($a_location);
$a_parameter = array();
}
foreach ($ext_par as $name => $value) {
$a_parameter[$name] = $value;
}
return $a_parameter;
}