/**
* Return the default title of the avatar.
* @return string the default title
*/
function getDefaultTitle()
{
return BlubberExternalContact::find($this->user_id)->name;
}
public function comment_action()
{
$context = Request::option("context");
$thread = new ForumPosting(Request::option("thread"));
if ($thread['context_type'] === "course") {
$seminar = new Seminar($context);
if ($seminar->write_level > 0 && !$GLOBALS['perm']->have_studip_perm("autor", $context)) {
throw new AccessDeniedException("Kein Zugriff");
}
}
ForumPosting::$course_hashes = $thread['context_type'] === "course" ? $thread['Seminar_id'] : false;
if (Request::option("thread") && $thread['Seminar_id'] === $context) {
$output = array();
$posting = new ForumPosting();
ForumPosting::$mention_thread_id = $thread->getId();
StudipTransformFormat::addStudipMarkup("mention1", '@\\"[^\\n\\"]*\\"', "", "ForumPosting::mention");
StudipTransformFormat::addStudipMarkup("mention2", '@[^\\s]*[\\d\\w_]+', "", "ForumPosting::mention");
$content = transformBeforeSave(studip_utf8decode(Request::get("content")));
//mentions einbauen:
$content = preg_replace("/(@\"[^\n\"]*\")/e", "ForumPosting::mention('\\1', '" . $thread->getId() . "')", $content);
$content = preg_replace("/(@[^\\s]+)/e", "ForumPosting::mention('\\1', '" . $thread->getId() . "')", $content);
$posting['description'] = $content;
$posting['context_type'] = $thread['context_type'];
$posting['seminar_id'] = $thread['Seminar_id'];
$posting['root_id'] = $posting['parent_id'] = Request::option("thread");
$posting['name'] = "Re: " . $thread['name'];
if ($GLOBALS['user']->id !== "nobody") {
$posting['user_id'] = $GLOBALS['user']->id;
$posting['author'] = get_fullname();
} else {
if (Request::get("anonymous_security") === $_SESSION['blubber_anonymous_security']) {
$contact_user = BlubberExternalContact::findByEmail(Request::get("anonymous_email"));
$_SESSION['anonymous_email'] = Request::get("anonymous_email");
$_SESSION['anonymous_name'] = $contact_user['name'] = Request::get("anonymous_name");
$contact_user->store();
$posting['user_id'] = $contact_user->getId();
$posting['external_contact'] = 1;
$posting['author'] = Request::get("anonymous_name");
} else {
throw new AccessDeniedException("No permission to write posting.");
}
}
$posting['author_host'] = $_SERVER['REMOTE_ADDR'];
if ($posting->store()) {
$factory = new Flexi_TemplateFactory($this->plugin->getPluginPath() . "/views/forum");
$template = $factory->open("comment.php");
$template->set_attribute('posting', $posting);
$template->set_attribute('course_id', $thread['Seminar_id']);
$output['content'] = studip_utf8encode($template->render($template->render()));
$output['mkdate'] = time();
$output['posting_id'] = $posting->getId();
//Notifications:
if (class_exists("PersonalNotifications")) {
$user_ids = array();
if ($thread['user_id'] && $thread['user_id'] !== $GLOBALS['user']->id) {
$user_ids[] = $thread['user_id'];
}
foreach ((array) $thread->getChildren() as $comment) {
if ($comment['user_id'] && $comment['user_id'] !== $GLOBALS['user']->id && !$comment['external_contact']) {
$user_ids[] = $comment['user_id'];
}
}
$user_ids = array_unique($user_ids);
PersonalNotifications::add($user_ids, PluginEngine::getURL($this->plugin, array('cid' => $thread['context_type'] === "course" ? $thread['Seminar_id'] : null), "forum/thread/" . $thread->getId()), get_fullname() . " hat einen Kommentar geschrieben", "posting_" . $posting->getId(), Avatar::getAvatar($GLOBALS['user']->id)->getURL(Avatar::MEDIUM));
}
}
$this->render_json($output);
} else {
$this->render_json(array('error' => "Konnte thread nicht zuordnen."));
}
}
/**
* Returns an object of the author of this posting. This object may be BlubberUser
* or BlubberExternalContact or any other object that implemenst the
* BlubberContact-interface (see there).
* @return \BlubberContact
*/
public function getUser()
{
if ($this['external_contact']) {
$statement = DBManager::get()->prepare("SELECT * FROM blubber_external_contact WHERE external_contact_id = ? " . "");
$statement->execute(array($this['user_id']));
$data = $statement->fetch(PDO::FETCH_ASSOC);
if (class_exists($data['contact_type'])) {
$user = new $data['contact_type']();
if (is_a($user, "BlubberContact")) {
$user->setData($data);
return $user;
}
}
$user = new BlubberExternalContact();
$user->setData($data);
return $user;
} else {
return new BlubberUser($this['user_id']);
}
}
/**
* Current user is going to follow (add as buddy) the given user, who could
* also be an external contact.
*/
public function follow_user_action()
{
if (!$GLOBALS['perm']->have_perm("autor")) {
throw new AccessDeniedException();
}
if (Request::get("external_contact")) {
$user = BlubberExternalContact::find(Request::option("user_id"));
} else {
$user = new BlubberUser(Request::option("user_id"));
}
if (!$user->isNew()) {
if (is_a($user, "BlubberExternalContact")) {
$statement = DBManager::get()->prepare("INSERT IGNORE INTO blubber_follower " . "SET studip_user_id = :user_id, " . "external_contact_id = :contact_id, " . "left_follows_right = '1' " . "");
$success = $statement->execute(array('user_id' => $GLOBALS['user']->id, 'contact_id' => $user->getId()));
if ($success) {
NotificationCenter::postNotification('BlubberExternalContactDidAdd', $user);
}
} else {
Contact::import(array('owner_id' => User::findCurrent()->id, 'user_id' => $user->id))->store();
}
}
$this->render_json(array('success' => 1, 'message' => (string) MessageBox::success(_("Kontakt hinzugefügt"))));
}
/**
* Returns all known users that have been sharing this thread.
* @return array of \BlubberContact
*/
public function getSharingUsers()
{
if ($this['context_type'] !== "public") {
return array();
}
$get_shares = DBManager::get()->prepare("SELECT * FROM blubber_reshares WHERE topic_id = ? " . "");
$get_shares->execute(array($this['root_id']));
$shares = $get_shares->fetchAll(PDO::FETCH_ASSOC);
$users = array();
foreach ($shares as $share) {
$users[] = $share['external_contact'] ? BlubberExternalContact::find($share['user_id']) : BlubberUser::find($share['user_id']);
}
return $users;
}