/**
* @param int|array $keys
* @return bool
*/
public function load( $keys = null )
{
if ( is_array( $keys ) ) {
return false;
}
$this->_category->load( (int) $keys );
if ( ! $this->_category->exists() ) {
$this->_category->set( 'id', 0 );
}
$this->category( $this->_category );
return true;
}
/**
* @param KunenaForumCategory $instance
* @internal
*/
public static function register($instance)
{
if ($instance->exists()) {
$instance->level = isset(self::$_instances[$instance->parent_id]) ? self::$_instances[$instance->parent_id]->level + 1 : 0;
self::$_instances[$instance->id] = $instance;
if (!isset(self::$_tree[(int) $instance->id])) {
self::$_tree[$instance->id] = array();
self::$_tree[$instance->parent_id][$instance->id] =& self::$_tree[$instance->id];
}
} else {
unset(self::$_instances[$instance->id]);
unset(self::$_tree[$instance->id], self::$_tree[$instance->parent_id][$instance->id]);
}
}
/**
* Checks if user has moderator permissions in the category.
*
* If no category is given or it doesn't exist, check will be done against global moderator permissions.
*
* @param KunenaForumCategory $category
*
* @return bool
*/
public function isModerator(KunenaForumCategory $category = null)
{
return KunenaAccess::getInstance()->isModerator($this, $category && $category->exists() ? $category->id : null);
}
protected static function loadCategories()
{
KUNENA_PROFILER ? KunenaProfiler::instance()->start('function ' . __CLASS__ . '::' . __FUNCTION__ . '()') : null;
$db = JFactory::getDBO();
$query = "SELECT * FROM #__kunena_categories ORDER BY ordering, name";
$db->setQuery($query);
$results = (array) $db->loadAssocList();
KunenaError::checkDatabaseError();
self::$_instances = array();
self::$_tree = array();
if (empty($results)) {
KUNENA_PROFILER ? KunenaProfiler::instance()->stop('function ' . __CLASS__ . '::' . __FUNCTION__ . '()') : null;
return;
}
foreach ($results as $category) {
$instance = new KunenaForumCategory($category);
$instance->exists(true);
self::$_instances[$instance->id] = $instance;
if (!isset(self::$_tree[(int) $instance->id])) {
self::$_tree[$instance->id] = array();
}
self::$_tree[$instance->parent_id][$instance->id] =& self::$_tree[(int) $instance->id];
}
unset($results);
// TODO: remove this by adding level into table
$heap = array(0);
while (($parent = array_shift($heap)) !== null) {
foreach (self::$_tree[$parent] as $id => $children) {
if (!empty($children)) {
array_push($heap, $id);
}
self::$_instances[$id]->level = $parent ? self::$_instances[$parent]->level + 1 : 0;
}
}
KUNENA_PROFILER ? KunenaProfiler::instance()->stop('function ' . __CLASS__ . '::' . __FUNCTION__ . '()') : null;
}
/**
* @param $row
* @param KunenaForumCategory $category
* @param $subject
*
* @return bool|KunenaForumTopic
*/
protected function createTopic($row, KunenaForumCategory $category, $subject)
{
if (!$category->exists()) {
$this->debug("showPlugin: Topic creation failed: forum category doesn't exist!");
return false;
}
$this->debug("showPlugin: Create topic!");
$add_snippet = $this->params->get('add_article_snippet');
$textwords = implode(' ', array_slice(explode(' ', $row->fulltext), 0, 10));
if (empty($textwords)) {
$textwords = implode(' ', array_slice(explode(' ', $row->introtext), 0, 10));
}
$snippet = strip_tags($textwords) . "..." . "\n\n";
$type = $this->params->get('bbcode');
switch ($type) {
case 'full':
case 'intro':
case 'link':
if ($add_snippet) {
$contents = $snippet . "[article={$type}]{$row->id}[/article]";
} else {
$contents = "[article={$type}]{$row->id}[/article]";
}
break;
default:
if ($add_snippet) {
$contents = $snippet . "[article]{$row->id}[/article]";
} else {
$contents = "[article]{$row->id}[/article]";
}
}
$topic_owner = $this->params->get('topic_owner', $row->created_by);
// save the ID for later use
$user = KunenaUserHelper::get($topic_owner);
$email = $user->email;
// get real email
$params = array('email' => $email, 'subject' => $subject, 'message' => $contents);
$safefields = array('category_id' => intval($category->id));
list($topic, $message) = $category->newTopic($params, $topic_owner, $safefields);
// Set time of message published by the plugin in the Unix timestamp format
if (isset($row->publish_up) && $row->publish_up != '0000-00-00 00:00:00') {
$message->time = JFactory::getDate($row->publish_up)->toUnix();
// start puglishing date of the article
} else {
if (isset($row->created) && $row->created != '0000-00-00 00:00:00') {
$message->time = JFactory::getDate($row->created)->toUnix();
// created date of the article
} else {
$message->time = JFactory::getDate()->toUnix();
// current date and time
}
}
/** @var KunenaForumTopic $topic */
/** @var KunenaForumMessage $message */
$success = $message->save();
if (!$success) {
$this->app->enqueueMessage($message->getError(), 'error');
return false;
}
// Create a reference
$this->createReference($row, $topic->id);
return $topic;
}
/**
* Test delete()
*
* @param KunenaForumCategory $category
* @depends testRemoveModerator
*/
public function testDelete(KunenaForumCategory $category) {
$this->assertTrue($category->delete(), $category->getError());
$this->assertFalse($category->exists(), 'Check that deleted category does not exist');
$this->assertNull($category->id, 'Check that deleted category id is null');
}
/**
* Assign user as moderator or resign him.
*
* @param KunenaForumCategory $category
* @param mixed $user
* @param bool $status
*
* @return bool
*
* @example if ($category->authorise('admin')) $category->setModerator($user, true);
*/
public function setModerator($category, $user = null, $status = true)
{
// Check if category exists
if ($category && !$category->exists()) {
return false;
}
$category_id = $category ? $category->id : 0;
$status = intval($status);
// Check if user exists
$user = KunenaUserHelper::get($user);
if (!$user->exists()) {
return false;
}
$success = true;
$usercategory = KunenaForumCategoryUserHelper::get($category_id, $user);
if ($usercategory->role == 0 && $status || $usercategory->role == 1 && !$status) {
$usercategory->role = $status;
$success = $usercategory->save();
// Clear role cache
$this->clearCache();
// Change user moderator status
$moderator = $this->getModeratorStatus($user);
if ($user->moderator != !empty($moderator)) {
$user->moderator = intval(!empty($moderator));
$success = $user->save();
}
}
return $success;
}
/**
* @param $row
* @param KunenaForumCategory $category
* @param $subject
*
* @return bool|KunenaForumTopic
*/
protected function createTopic($row, KunenaForumCategory $category, $subject)
{
if (!$category->exists()) {
$this->debug("showPlugin: Topic creation failed: forum category doesn't exist!");
return false;
}
$this->debug("showPlugin: Create topic!");
$type = $this->params->get('bbcode');
switch ($type) {
case 'full':
case 'intro':
case 'link':
$contents = "[article={$type}]{$row->id}[/article]";
break;
default:
$contents = "[article]{$row->id}[/article]";
}
$params = array('subject' => $subject, 'message' => $contents);
$safefields = array('category_id' => intval($category->id));
list($topic, $message) = $category->newTopic($params, $this->params->get('topic_owner', $row->created_by), $safefields);
/** @var KunenaForumTopic $topic */
/** @var KunenaForumMessage $message */
$message->time = JFactory::getDate(isset($row->publish_up) ? $row->publish_up : 'now')->toUnix();
$success = $message->save();
if (!$success) {
$this->app->enqueueMessage($message->getError(), 'error');
return false;
}
// Create a reference
$this->createReference($row, $topic->id);
return $topic;
}
