// playlist requests
if (strcmp($action, "playlist") == 0) {
if (strcmp($pl_op, "randomize") == 0) {
$ngwc->pl_randomize();
}
if (strcmp($pl_op, "sort by path") == 0) {
$ngwc->pl_sortbypath();
}
if (strcmp($pl_op, "sort by title") == 0) {
$ngwc->pl_sortbyname();
}
if (strcmp($pl_op, "remove deads") == 0) {
$ngwc->pl_removedead();
}
if (strcmp($pl_op, "clear") == 0) {
$ngwc->pl_clear();
}
}
// retrieve playlist infos
$tmp = $ngwc->pl_getpos();
$pl_pos = $tmp['index'];
$pl_length = $tmp['length'];
if ($ngwc->pl_getshuffle()) {
$pl_shuffle = "enabled";
} else {
$pl_shuffle = "disabled";
}
if ($ngwc->pl_getrepeat()) {
$pl_repeat = "enabled";
} else {
$pl_repeat = "disabled";
