/**
* Return the output for a form to launch the relevant LTi function
* It is then submitted on load via Javascript
*
* @param string $userrole either Instructor or Learner
* @param int $userid
* @return output form
*/
public static function output_lti_form_launch($type, $userrole, $partid = 0, $classid = 0)
{
global $USER, $CFG;
// Initialise Comms Object.
$turnitincomms = new turnitintooltwo_comms();
$turnitincall = $turnitincomms->initialise_api();
$user = new turnitintooltwo_user($USER->id, $userrole);
$lti = new TiiLTI();
$lti->setUserId($user->tii_user_id);
$lti->setRole($userrole);
$lti->setFormTarget('');
switch ($type) {
case "messages_inbox":
$ltifunction = "outputMessagesForm";
break;
case "rubric_manager":
if ($classid != 0) {
$lti->setClassId($classid);
}
$ltifunction = "outputRubricManagerForm";
break;
case "rubric_view":
$lti->setAssignmentId($partid);
$ltifunction = "outputRubricViewForm";
break;
case "quickmark_manager":
$ltifunction = "outputQuickmarkManagerForm";
break;
case "peermark_manager":
$lti->setAssignmentId($partid);
$ltifunction = "outputPeerMarkSetupForm";
break;
case "peermark_reviews":
$lti->setAssignmentId($partid);
$ltifunction = "outputPeerMarkReviewForm";
break;
}
ob_start();
$turnitincall->{$ltifunction}($lti);
$rubricform = ob_get_contents();
ob_end_clean();
return $rubricform;
}
/**
* @param TiiLTI $object
* @param array $params
* @param string $endpoint
* @param string $target
* @param string $buttonimg
* @param string $buttontext
* @param boolean $uploadfile
* @param boolean $uploadtext
* @return string
*/
public function getFormHtml($object, $params, $uploadfile, $uploadtext)
{
if ($uploadfile or $uploadtext) {
$enctype = 'multipart/form-data';
} else {
$enctype = 'application/x-www-form-urlencoded';
}
$output = '<form action="' . $this->getEndPoint() . '" method="POST" target="' . $object->getFormTarget() . '" enctype="' . $enctype . '">' . PHP_EOL;
foreach ($params as $name => $value) {
$output .= '<input name="' . htmlentities($name, ENT_QUOTES) . '" value="' . htmlentities($value, ENT_QUOTES) . '" type="hidden" />' . PHP_EOL;
}
if ($uploadtext) {
$output .= '<textarea name="custom_submission_data"></textarea>' . PHP_EOL;
} else {
if ($uploadfile) {
$output .= '<input name="custom_submission_data" type="file" />' . PHP_EOL;
}
}
if (!is_null($object->getHasButton())) {
$output .= '<input type="submit" value="' . $object->getButtonText() . '" style="' . $object->getButtonStyle() . '" />' . PHP_EOL;
}
$output .= '</form>' . PHP_EOL;
return $output;
}
