Merge branch 'improved-ajax'

pull/17/head
Paal Joergensen 2016-03-15 16:09:01 +01:00
commit 5229e82764
3 changed files with 92 additions and 5 deletions

View File

@ -2535,6 +2535,91 @@ class H5PCore {
return TRUE;
}
/**
* Makes it easier to print response when AJAX request succeeds.
*
* @param mixed $data
* @since 1.6.0
*/
public static function ajaxSuccess($data = NULL) {
$response = array(
'success' => TRUE
);
if ($data !== NULL) {
$response['data'] = $data;
}
self::printJson($response);
}
/**
* Makes it easier to print response when AJAX request fails.
* Will exit after printing error.
*
* @param string $message
* @since 1.6.0
*/
public static function ajaxError($message = NULL) {
$response = array(
'success' => FALSE
);
if ($message !== NULL) {
$response['message'] = $message;
}
self::printJson($response);
}
/**
* Print JSON headers with UTF-8 charset and json encode response data.
* Makes it easier to respond using JSON.
*
* @param mixed $data
*/
private static function printJson($data) {
header('Cache-Control: no-cache');
header('Content-type: application/json; charset=utf-8');
print json_encode($data);
}
/**
* Get a new H5P security token for the given action.
*
* @param string $action
* @return string token
*/
public static function createToken($action) {
if (!isset($_SESSION['h5p_token'])) {
// Create an unique key which is used to create action tokens for this session.
$_SESSION['h5p_token'] = uniqid();
}
// Timefactor
$time_factor = self::getTimeFactor();
// Create and return token
return substr(hash('md5', $action . $time_factor . $_SESSION['h5p_token']), -16, 13);
}
/**
* Create a time based number which is unique for each 12 hour.
* @return int
*/
private static function getTimeFactor() {
return ceil(time() / (86400 / 2));
}
/**
* Verify if the given token is valid for the given action.
*
* @param string $action
* @param string $token
* @return boolean valid token
*/
public static function validToken($action, $token) {
$time_factor = self::getTimeFactor();
return $token === substr(hash('md5', $action . $time_factor . $_SESSION['h5p_token']), -16, 13) || // Under 12 hours
$token === substr(hash('md5', $action . ($time_factor - 1) . $_SESSION['h5p_token']), -16, 13); // Between 12-24 hours
}
}
/**

View File

@ -139,8 +139,8 @@ H5P.EventDispatcher = (function () {
}
var once = function (event) {
self.off(event, once);
listener.apply(this, event);
self.off(event.type, once);
listener.call(this, event);
};
self.on(type, once, thisArg);

View File

@ -1616,7 +1616,8 @@ H5P.setFinished = function (contentId, score, maxScore, time) {
maxScore: maxScore,
opened: toUnix(H5P.opened[contentId]),
finished: toUnix(new Date()),
time: time
time: time,
token: H5PIntegration.tokens.result
});
}
};
@ -1760,7 +1761,8 @@ H5P.createTitle = function (rawTitle, maxLength) {
options.data = {
data: (data === null ? 0 : data),
preload: (preload ? 1 : 0),
invalidate: (invalidate ? 1 : 0)
invalidate: (invalidate ? 1 : 0),
token: H5PIntegration.tokens.contentUserData
};
}
else {
@ -1772,7 +1774,7 @@ H5P.createTitle = function (rawTitle, maxLength) {
};
options.success = function (response) {
if (!response.success) {
done(response.error);
done(response.message);
return;
}