/**
* Returns true if the specified Facebook user (default to current one) can
* edit properties for the application. The user must be an administrator
* or developer of the app and must also be an administrator of the wiki.
*/
function canEdit($fbUser = NULL)
{
global $facebook, $wgUser;
if (!$fbUser instanceof FacebookUser) {
$fbUser = new FacebookUser();
}
// First, check MediaWiki permissions. Then check with Facebook
if ($fbUser->getMWUser()->getId() == 0 || $fbUser->getMWUser()->getId() != $wgUser->getId()) {
return false;
}
// If $wgFbUserRightsFromGroups is set, this should trigger a group check
$groups = $fbUser->getMWUser()->getEffectiveGroups();
if (!in_array('sysop', $groups) && !in_array('fb-admin', $groups)) {
return false;
}
// Check that the Facebook user has a development role with the application
$roles = $this->getRoles();
if (!in_array($fbUser->getId(), $roles['administrators']) && !in_array($fbUser->getId(), $roles['developers'])) {
return false;
}
return true;
}
/**
* Pushes an item to the Facebook user's Timeline when they add an article
* to their watchlist.
*/
public static function WatchArticleComplete(&$user, &$article)
{
global $facebook;
if (self::getAction('watch')) {
$fbUser = new FacebookUser();
if ($fbUser->getMWUser()->getId() == $user->getId()) {
$object = FacebookOpenGraph::newObjectFromTitle($article->getTitle());
if ($object) {
try {
// Publish the action
$facebook->api('/' . $fbUser->getId() . '/' . self::getAction('watch'), 'POST', array($object->getType() => $object->getUrl()));
} catch (FacebookApiException $e) {
// echo $e->getType() . ": " . $e->getMessage() . "<br/>\n";
}
}
}
}
return true;
}
