/**
* Edits the content of a blubber. Sends a message of the change to the author, if the editing user is not
* the author of the blubber, to inform him/her about the change.
* If the content is empty the blubber is going to be deleted, because we don't want empty
* blubber in the system.
*
* @put /blubber/posting/:blubber_id
* @put /blubber/comment/:blubber_id
*
* @param string $blubber_id
*
* @param string content new content for the blubber
*/
public function editBlubberPosting($blubber_id)
{
if (!strlen(trim($this->data['content']))) {
$this->error(400, 'No content provided');
}
$blubber = new \BlubberPosting($blubber_id);
$this->requireWriteAccessTo($blubber);
if ($this->requestedRouteMatches('/posting/') xor $blubber->isThread()) {
$this->notFound();
}
$old_content = $blubber['description'];
\BlubberPosting::$mention_posting_id = $blubber->getId();
\StudipTransformFormat::addStudipMarkup("mention1", '@\\"[^\\n\\"]*\\"', "", "\\BlubberPosting::mention");
\StudipTransformFormat::addStudipMarkup("mention2", '@[^\\s]*[\\d\\w_]+', "", "\\BlubberPosting::mention");
$content = \transformBeforeSave($this->data['content']);
$blubber['name'] = $blubber['description'] = $content;
$blubber->store();
if ($blubber['user_id'] !== $GLOBALS['user']->id) {
$this->sendEditMail($blubber, sprintf(_("%s hat als Moderator gerade Ihren Beitrag im Blubberforum editiert.\n\nDie alte Version des Beitrags lautete:\n\n%s\n\nDie neue lautet:\n\n%s\n"), get_fullname(), $old_content, $blubber['description']), _("Änderungen an Ihrem Posting."));
}
$this->status(204);
}
/**
* Writes a comment on a thread and outputs the metadata of new comment as json.
* @throws AccessDeniedException
*/
public function comment_action()
{
if (!Request::isPost()) {
throw new Exception("GET not supported");
}
$context = Request::option("context");
$thread = new BlubberPosting(Request::option("thread"));
if ($thread['context_type'] === "course" && $GLOBALS['SessSemName']['class'] === "sem") {
$seminar = new Seminar($context);
if ($seminar->write_level > 0 && !$GLOBALS['perm']->have_studip_perm("autor", $context)) {
throw new AccessDeniedException();
}
}
BlubberPosting::$course_hashes = $thread['context_type'] === "course" ? $thread['Seminar_id'] : false;
if (!$thread->isNew() && $thread['Seminar_id'] === $context) {
$output = array();
$posting = new BlubberPosting();
$posting['context_type'] = $thread['context_type'];
$posting['seminar_id'] = $thread['Seminar_id'];
$posting['root_id'] = $posting['parent_id'] = $thread->getId();
$posting['name'] = "Re: " . $thread['name'];
if ($GLOBALS['user']->id !== "nobody") {
$posting['user_id'] = $GLOBALS['user']->id;
} 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;
} else {
throw new AccessDeniedException("No permission to write posting.");
}
}
$posting['author_host'] = $_SERVER['REMOTE_ADDR'];
$posting['description'] = studip_utf8decode(Request::get("content"));
$posting->store();
BlubberPosting::$mention_posting_id = $posting->getId();
StudipTransformFormat::addStudipMarkup("mention1", '@\\"[^\\n\\"]*\\"', null, "BlubberPosting::mention");
StudipTransformFormat::addStudipMarkup("mention2", '@[^\\s]*[\\d\\w_]+', null, "BlubberPosting::mention");
$content = transformBeforeSave(studip_utf8decode(Request::get("content")));
$posting['description'] = $content;
$posting->store();
$factory = new Flexi_TemplateFactory($this->plugin->getPluginPath() . "/views/streams");
$template = $factory->open("comment.php");
$template->set_attribute('posting', $posting);
$template->set_attribute('course_id', $thread['Seminar_id']);
$output['content'] = $template->render($template->render());
$output['mkdate'] = time();
$output['posting_id'] = $posting->getId();
//Notifications:
$user_ids = array();
if ($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);
foreach ($user_ids as $user_id) {
setTempLanguage($user_id);
$avatar = Visibility::verify('picture', $GLOBALS['user']->id, $user_id) ? Avatar::getAvatar($GLOBALS['user']->id) : Avatar::getNobody();
PersonalNotifications::add($user_id, PluginEngine::getURL($this->plugin, array('cid' => $thread['context_type'] === "course" ? $thread['Seminar_id'] : null), "streams/thread/" . $thread->getId()), sprintf(_("%s hat einen Kommentar geschrieben"), get_fullname()), "posting_" . $posting->getId(), $avatar->getURL(Avatar::MEDIUM));
restoreLanguage();
}
$this->render_json($output);
} else {
$this->render_json(array('error' => "Konnte thread nicht zuordnen."));
}
}