public function __construct($service) {
parent::__construct($service);
$this->id = 'ToolProxy.collection';
$this->template = '/toolproxy';
$this->formats[] = 'application/vnd.ims.lti.v2.toolproxy+json';
$this->methods[] = 'POST';
}
public function parse_value($value) {
global $COURSE;
if ($COURSE->format == 'site') {
$this->params['context_type'] = 'Group';
} else {
$this->params['context_type'] = 'CourseSection';
}
$this->params['context_id'] = $COURSE->id;
$this->params['vendor_code'] = $this->get_service()->get_tool_proxy()->vendorcode;
$this->params['product_code'] = $this->get_service()->get_tool_proxy()->guid;
$value = str_replace('$ToolProxyBinding.custom.url', parent::get_endpoint(), $value);
return $value;
}
public function parse_value($value) {
$id = optional_param('id', 0, PARAM_INT); // Course Module ID.
if (!empty($id)) {
$cm = get_coursemodule_from_id('lti', $id, 0, false, MUST_EXIST);
$this->params['link_id'] = $cm->instance;
}
$value = str_replace('$LtiLink.custom.url', parent::get_endpoint(), $value);
return $value;
}
public function parse_value($value) {
$value = str_replace('$ToolProxy.custom.url', parent::get_endpoint(), $value);
return $value;
}
public function get_endpoint() {
return parent::get_endpoint() . '?lti_version=' . \mod_lti\ltiservice\service_base::LTI_VERSION2P0;
}
