/**
* Prepare topics by pre-loading needed information.
*
* @param array $userIds List of additional user Ids to be loaded.
* @param array $mesIds List of additional message Ids to be loaded.
*
* @return void
*/
protected function prepareTopics(array $userIds = array(), array $mesIds = array())
{
// Collect user Ids for avatar prefetch when integrated.
$lastIds = array();
foreach ($this->topics as $topic) {
$userIds[(int) $topic->first_post_userid] = (int) $topic->first_post_userid;
$userIds[(int) $topic->last_post_userid] = (int) $topic->last_post_userid;
$lastIds[(int) $topic->last_post_id] = (int) $topic->last_post_id;
}
// Prefetch all users/avatars to avoid user by user queries during template iterations.
if (!empty($userIds)) {
KunenaUserHelper::loadUsers($userIds);
}
$topicIds = array_keys($this->topics);
KunenaForumTopicHelper::getUserTopics($topicIds);
/* KunenaForumTopicHelper::getKeywords($topicIds); */
$mesIds += KunenaForumTopicHelper::fetchNewStatus($this->topics);
// Fetch also last post positions when user can see unapproved or deleted posts.
// TODO: Optimize? Take account of configuration option...
if ($this->me->isAdmin() || KunenaAccess::getInstance()->getModeratorStatus()) {
$mesIds += $lastIds;
}
// Load position information for all selected messages.
if ($mesIds) {
KunenaForumMessageHelper::loadLocation($mesIds);
}
}
/**
* Prepare category display.
*
* @return void
*
* @throws KunenaExceptionAuthorise
*/
protected function before()
{
parent::before();
require_once KPATH_SITE . '/models/category.php';
$this->model = new KunenaModelCategory();
$this->me = KunenaUserHelper::getMyself();
$catid = $this->input->getInt('catid');
$limitstart = $this->input->getInt('limitstart', 0);
$limit = $this->input->getInt('limit', 0);
if ($limit < 1 || $limit > 100) {
$limit = $this->config->threads_per_page;
}
// TODO:
$direction = 'DESC';
$this->category = KunenaForumCategoryHelper::get($catid);
$this->category->tryAuthorise();
$this->headerText = JText::_('COM_KUNENA_THREADS_IN_FORUM') . ': ' . $this->category->name;
$topic_ordering = $this->category->topic_ordering;
$access = KunenaAccess::getInstance();
$hold = $access->getAllowedHold($this->me, $catid);
$moved = 1;
$params = array('hold' => $hold, 'moved' => $moved);
switch ($topic_ordering) {
case 'alpha':
$params['orderby'] = 'tt.ordering DESC, tt.subject ASC ';
break;
case 'creation':
$params['orderby'] = 'tt.ordering DESC, tt.first_post_time ' . $direction;
break;
case 'lastpost':
default:
$params['orderby'] = 'tt.ordering DESC, tt.last_post_time ' . $direction;
}
list($this->total, $this->topics) = KunenaForumTopicHelper::getLatestTopics($catid, $limitstart, $limit, $params);
if ($this->total > 0) {
// Collect user ids for avatar prefetch when integrated.
$userlist = array();
$lastpostlist = array();
foreach ($this->topics as $topic) {
$userlist[intval($topic->first_post_userid)] = intval($topic->first_post_userid);
$userlist[intval($topic->last_post_userid)] = intval($topic->last_post_userid);
$lastpostlist[intval($topic->last_post_id)] = intval($topic->last_post_id);
}
// Prefetch all users/avatars to avoid user by user queries during template iterations.
if (!empty($userlist)) {
KunenaUserHelper::loadUsers($userlist);
}
KunenaForumTopicHelper::getUserTopics(array_keys($this->topics));
KunenaForumTopicHelper::getKeywords(array_keys($this->topics));
$lastreadlist = KunenaForumTopicHelper::fetchNewStatus($this->topics);
// Fetch last / new post positions when user can see unapproved or deleted posts.
if ($lastreadlist || $this->me->isAdmin() || KunenaAccess::getInstance()->getModeratorStatus()) {
KunenaForumMessageHelper::loadLocation($lastpostlist + $lastreadlist);
}
}
$this->topicActions = $this->model->getTopicActions();
$this->actionMove = $this->model->getActionMove();
$this->pagination = new KunenaPagination($this->total, $limitstart, $limit);
$this->pagination->setDisplayedPages(5);
}
protected function before()
{
KUNENA_PROFILER ? KunenaProfiler::instance()->start('function ' . get_class($this) . '::' . __FUNCTION__ . '()') : null;
if (!$this->exists()) {
KUNENA_PROFILER ? KunenaProfiler::instance()->stop('function ' . get_class($this) . '::' . __FUNCTION__ . '()') : null;
throw new RuntimeException("Layout '{$this->input->getWord('view')}/{$this->input->getWord('layout', 'default')}' does not exist!", 404);
}
// Load language files.
KunenaFactory::loadLanguage('com_kunena.sys', 'admin');
KunenaFactory::loadLanguage('com_kunena.templates');
KunenaFactory::loadLanguage('com_kunena.models');
KunenaFactory::loadLanguage('com_kunena.views');
$this->me = KunenaUserHelper::getMyself();
$this->config = KunenaConfig::getInstance();
$this->document = JFactory::getDocument();
$this->template = KunenaFactory::getTemplate();
$this->template->initialize();
if ($this->me->isAdmin()) {
// Display warnings to the administrator if forum is either offline or debug has been turned on.
if ($this->config->board_offline) {
$this->app->enqueueMessage(JText::_('COM_KUNENA_FORUM_IS_OFFLINE'), 'notice');
}
if ($this->config->debug) {
$this->app->enqueueMessage(JText::_('COM_KUNENA_WARNING_DEBUG'), 'notice');
}
}
if ($this->me->isBanned()) {
// Display warnings to the banned users.
$banned = KunenaUserBan::getInstanceByUserid($this->me->userid, true);
if (!$banned->isLifetime()) {
$this->app->enqueueMessage(JText::sprintf('COM_KUNENA_POST_ERROR_USER_BANNED_NOACCESS_EXPIRY', KunenaDate::getInstance($banned->expiration)->toKunena('date_today')), 'notice');
} else {
$this->app->enqueueMessage(JText::_('COM_KUNENA_POST_ERROR_USER_BANNED_NOACCESS'), 'notice');
}
}
// Remove base and add canonical link.
$this->document->setBase('');
$this->document->addHeadLink(KunenaRoute::_(), 'canonical', 'rel', '');
// Initialize breadcrumb.
$this->breadcrumb = $this->app->getPathway();
KUNENA_PROFILER ? KunenaProfiler::instance()->stop('function ' . get_class($this) . '::' . __FUNCTION__ . '()') : null;
}
/**
* Check if user has the right to upload file attachment
*
* @param KunenaUser $user
* @return KunenaExceptionAuthorise|NULL
*/
protected function authoriseAttachmentsFile(KunenaUser $user)
{
if (empty(KunenaFactory::getConfig()->file_upload)) {
return new KunenaExceptionAuthorise(JText::_('COM_KUNENA_POST_ATTACHMENTS_NOT_ALLOWED'), 403);
}
if (KunenaFactory::getConfig()->file_upload == 'admin') {
if (!$user->isAdmin()) {
return new KunenaExceptionAuthorise(JText::_('COM_KUNENA_POST_ATTACHMENTS_FILE_ONLY_FOR_ADMINISTRATORS'), 403);
}
}
if (KunenaFactory::getConfig()->file_upload == 'registered') {
if (!$user->userid) {
return new KunenaExceptionAuthorise(JText::_('COM_KUNENA_POST_ATTACHMENTS_FILE_ONLY_FOR_REGISTERED_USERS'), 403);
}
}
if (KunenaFactory::getConfig()->file_upload == 'moderator') {
if (!$user->isModerator()) {
return new KunenaExceptionAuthorise(JText::_('COM_KUNENA_POST_ATTACHMENTS_FILE_ONLY_FOR_MODERATORS'), 403);
}
}
return null;
}
/**
* @param KunenaUser $user
*
* @return KunenaExceptionAuthorise|null
*/
protected function authoriseAdmin(KunenaUser $user)
{
// Check that user is admin
if (!$user->userid) {
return new KunenaExceptionAuthorise(JText::_('COM_KUNENA_MODERATION_ERROR_NOT_ADMIN'), 401);
}
if (!$user->isAdmin($this)) {
return new KunenaExceptionAuthorise(JText::_('COM_KUNENA_MODERATION_ERROR_NOT_ADMIN'), 403);
}
return null;
}
