/**
* Creates a new tool proxy
*
* @param string $name Tool proxy name
* @param string $registrationurl Registration url
* @param string[] $capabilityoffered List of capabilities this tool proxy should be offered
* @param string[] $serviceoffered List of services this tool proxy should be offered
* @return object The new tool proxy
* @since Moodle 3.1
* @throws moodle_exception
*/
public static function create_tool_proxy($name, $registrationurl, $capabilityoffered, $serviceoffered)
{
$params = self::validate_parameters(self::create_tool_proxy_parameters(), array('name' => $name, 'regurl' => $registrationurl, 'capabilityoffered' => $capabilityoffered, 'serviceoffered' => $serviceoffered));
$name = $params['name'];
$regurl = $params['regurl'];
$capabilityoffered = $params['capabilityoffered'];
$serviceoffered = $params['serviceoffered'];
$context = context_system::instance();
self::validate_context($context);
require_capability('moodle/site:config', $context);
// Can't create duplicate proxies with the same URL.
$duplicates = lti_get_tool_proxies_from_registration_url($registrationurl);
if (!empty($duplicates)) {
throw new moodle_exception('duplicateregurl', 'mod_lti');
}
$config = new stdClass();
$config->lti_registrationurl = $registrationurl;
if (!empty($name)) {
$config->lti_registrationname = $name;
}
if (!empty($capabilityoffered)) {
$config->lti_capabilities = $capabilityoffered;
}
if (!empty($serviceoffered)) {
$config->lti_services = $serviceoffered;
}
$id = lti_add_tool_proxy($config);
$toolproxy = lti_get_tool_proxy($id);
// Pending makes more sense than configured as the first state, since
// the next step is to register, which requires the state be pending.
$toolproxy->state = LTI_TOOL_PROXY_STATE_PENDING;
lti_update_tool_proxy($toolproxy);
return $toolproxy;
}
if ($action == 'delete') {
lti_delete_tool_proxy($id);
redirect($redirect);
}
$data = array();
if ($isupdate) {
$data['isupdate'] = true;
}
$form = new mod_lti_register_types_form($pageurl, (object)$data);
if ($form->is_cancelled()) {
redirect($redirect);
} else if ($data = $form->get_data()) {
$id = lti_add_tool_proxy($data);
redirect($redirect);
} else {
$PAGE->set_title("{$SITE->shortname}: " . get_string('toolregistration', 'lti'));
$PAGE->navbar->add(get_string('lti_administration', 'lti'), $redirect);
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('toolregistration', 'lti'));
echo $OUTPUT->box_start('generalbox');
if ($action == 'update') {
$toolproxy = lti_get_tool_proxy_config($id);
$form->set_data($toolproxy);
if ($toolproxy->state == LTI_TOOL_PROXY_STATE_ACCEPTED) {
$form->disable_fields();
} else {
$form->required_fields();
