public function send($title, $text, $from = NULL, $to, $parent_id = 0, $to_from = TRUE)
{
if (!is_array($to)) {
$to = array($to);
}
if (!empty($to)) {
if ($from !== NULL and $to_from === TRUE) {
$to[] = $from;
}
$to = array_unique($to);
$users = DB::select('id', 'email')->from('users')->where('id', 'IN', $to)->execute()->as_array('id', 'email');
$message = Kses::filter($text, Kohana::$config->load('global')->get('allowed_html_tags'));
$data = array('created_on' => date('Y-m-d H:i:s'), 'text' => $message, 'title' => $title, 'from_user_id' => $from);
list($message_id, $rows) = DB::insert($this->table_name())->columns(array_keys($data))->values($data)->execute($this->_db);
if ($message_id) {
$insert = DB::insert('messages_users')->columns(array('status', 'user_id', 'message_id', 'parent_id'));
foreach ($users as $id => $email) {
$insert->values(array('status' => self::STATUS_NEW, 'user_id' => (int) $id, 'message_id' => $message_id, 'parent_id' => (int) $parent_id));
self::clear_cache($id);
Observer::notify('send_message', (int) $id, $text);
}
$insert->execute($this->_db);
if ($from !== NULL) {
Api::post('user-messages.mark_read', array('id' => $message_id, 'uid' => $from));
}
return $message_id;
}
}
return FALSE;
}
public function onUpdateDocument(DataSource_Hybrid_Document $old = NULL, DataSource_Hybrid_Document $new)
{
if ($this->allow_html === FALSE) {
$new->set($this->name, strip_tags($new->get($this->name)));
} else {
if ($this->filter_html === TRUE) {
$new->set($this->name, Kses::filter($new->get($this->name), $this->allowed_tags));
}
}
}
protected function _get_field_value($field)
{
$key = $field['id'];
$value = NULL;
$src = $field['source'] % 10;
switch ($src) {
case self::CTX:
$value = Context::instance()->get($key);
break;
case self::GET:
$value = Request::current()->query($key);
break;
case self::POST:
$value = Request::current()->post($key);
break;
case self::COOKIE:
$value = Cookie::get($key);
break;
case self::SESSION:
$value = Session::instance()->get($key);
}
switch ($field['type']) {
case self::HTML:
$value = Kses::filter($value, $this->allowed_tags);
break;
case self::TXT:
$value = HTML::chars($value);
}
return $value;
}
/**
*
* @param string $string
* @param array $allowed_html
* @param array $allowed_protocols
* @return string
*/
public static function filter($string, $allowed_html = array(), array $allowed_protocols = array('http', 'https', 'ftp', 'mailto'))
{
if (!is_array($allowed_html)) {
$allowed_html = self::parse_tags($allowed_html);
}
$filter = new Kses();
foreach ($allowed_protocols as $protocol) {
$filter->AddProtocol($protocol);
}
foreach ($allowed_html as $tag => $attribs) {
$filter->AddHTML($tag, $attribs);
}
return $filter->Parse($string);
}
