public function test_delete_site()
{
global $DB;
$this->resetAfterTest(true);
$hub = new local_hub();
$url = "http://example.com";
$sitevalues = $this->get_sitevalues($url);
$token = $hub->register_site($sitevalues);
$this->check_tokens($hub, $sitevalues['url']);
$site = $hub->get_site_by_url($url);
$hub->delete_site($site->id);
$site = $hub->get_site($site->id);
// Should we be able to retrieve deleted sites like this?
$this->assertEquals($site->deleted, 1);
// Verify the tokens are either deleted or marked as deleted.
$username = $url . '_registered_site_user';
$user = $DB->get_record('user', array('username' => $username, 'idnumber' => $username));
$service = $DB->get_record('external_services', array('name' => 'Registered site'));
$this->assertEquals($this->get_external_token($user, $service), null);
$this->assertEquals($hub->get_communication(WSSERVER, REGISTEREDSITE, $sitevalues['url']), null);
}
/**
* Process the registration - redirect the user to its admin confirmation registration page
*
* @param object $sitevalues the site values
* @param boolean $secretexists true if a site is already registered with the same secret
* @param type $urlexists true if a site is already registered with this url
* @param type $sitewithsamesecret the DB site already existing for this secret
* @param type $sitewithsameurl the DB site already existing for this url address
*/
function process_registration($sitevalues, $secretexists, $urlexists, $sitewithsamesecret, $sitewithsameurl)
{
global $CFG;
//check that the form has the required data
//(to force people that don't call this page from a Moodle registration page to POST correct data.
//Note that there is no good reason for people to do it)
if (empty($sitevalues->token) or empty($sitevalues->url) or empty($sitevalues->name) or empty($sitevalues->contactname) or empty($sitevalues->contactemail) or empty($sitevalues->description) or empty($sitevalues->language)) {
throw new moodle_exception('errorwrongdata', 'local_hub', new moodle_url('/index.php'));
}
//token is saved as secret in the DB
$sitevalues->secret = $sitevalues->token;
$hub = new local_hub();
if (!$secretexists and !$urlexists) {
$newtoken = $hub->register_site($sitevalues);
//log the new site
add_to_log(SITEID, 'local_hub', 'new site registration', '', $sitevalues->url);
} else {
if ($secretexists and $urlexists and $sitewithsamesecret->url == $sitewithsameurl->url) {
//the site is already registered
//It happens when new fresh site has been installed and the email link
//wasn't followed till the end of the registration replacement process.
$newtoken = $hub->register_site($sitevalues, $sitevalues->url);
//log the overwritting site registration
add_to_log(SITEID, 'local_hub', 'site registered a new time', '', $sitevalues->url);
} else {
//log the code logic error (it should never happen)
add_to_log(SITEID, 'local_hub', 'registration code logic error', '', $sitevalues->url);
throw new moodle_exception('codelogicerror', 'local_hub');
}
}
//Redirect to the site with the created token
redirect(new moodle_url($sitevalues->url . "/admin/registration/confirmregistration.php", array('newtoken' => $newtoken, 'url' => HUBURL, 'token' => $sitevalues->token, 'hubname' => get_config('local_hub', 'name'))));
}
/**
* Update site registration
* two security check:
* 1- if the url changed, unactivate the site and alert the administrator
* 2- call the site by web service and confirm it, if confirmation fail, the update is declare failed
* @return boolean 1 if updated was successfull
*/
public static function update_site_info($siteinfo)
{
// Ensure the current user is allowed to run this function
$context = context_system::instance();
self::validate_context($context);
require_capability('local/hub:updateinfo', $context);
$params = self::validate_parameters(self::update_site_info_parameters(), array('siteinfo' => $siteinfo));
//check that the hub can access the site
$hubmanager = new local_hub();
if (!$hubmanager->is_remote_site_valid($params['siteinfo']['url'])) {
throw new moodle_exception('cannotregisternotavailablesite', 'local_hub', $params['siteinfo']['url'], $params['siteinfo']['url']);
}
//add ip information
$params['siteinfo']['ip'] = getremoteaddr();
//retieve site url
$token = optional_param('wstoken', '', PARAM_ALPHANUM);
$siteurl = $hubmanager->get_communication(WSSERVER, REGISTEREDSITE, null, $token)->remoteurl;
//this following error should never happen
//(communication record doesn't exist and webservice token exists)
if (empty($siteurl)) {
throw new moodle_exception('noexistingcommunication', 'local_hub');
}
$result = $hubmanager->register_site($params['siteinfo'], $siteurl);
return 1;
}
