/**
* Retrieve currently active author object.
*
* @return CommentAuthor The active author object
*
* @since 2.0
*/
public function activeAuthor()
{
if (!isset($this->_author)) {
// get login (joomla users always win)
$login = $this->app->request->getString(self::COOKIE_PREFIX . 'login', '', 'cookie');
// get active user
$user = $this->app->user->get();
if ($user->id) {
// create author object from user
$this->_author = $this->app->commentauthor->create('joomla', array($user->name, $user->email, '', $user->id));
} else {
if ($login == 'facebook' && ($connection = $this->app->facebook->client()) && ($content = $connection->getCurrentUserProfile()) && isset($content->id) && isset($content->name)) {
// create author object from facebook user id
$this->_author = $this->app->commentauthor->create('facebook', array($content->name, null, null, $content->id));
} else {
if ($login == 'twitter' && ($connection = $this->app->twitter->client()) && ($content = $connection->get('account/verify_credentials')) && isset($content->screen_name) && isset($content->id)) {
// create author object from twitter user id
$this->_author = $this->app->commentauthor->create('twitter', array($content->screen_name, null, null, $content->id));
} else {
$this->app->twitter->logout();
$this->app->facebook->logout();
// create author object from cookies
$cookie = $this->readCookies();
$this->_author = $this->app->commentauthor->create('', array($cookie['author'], $cookie['email'], $cookie['url']));
}
}
}
}
setcookie(self::COOKIE_PREFIX . 'login', $this->_author->getUserType(), time() + self::COOKIE_LIFETIME, '/');
return $this->_author;
}
/**
* Set the author of the object
*
* @param CommentAuthor $author The author object
*
* @since 2.0
*/
public function bindAuthor(CommentAuthor $author)
{
$this->author = $author->name;
$this->email = $author->email;
$this->url = $author->url;
// set params
if (!$author->isGuest()) {
$this->user_id = $author->user_id;
$this->user_type = $author->getUserType();
}
}
public function getAvatar($size = 32)
{
if ($this->user_id) {
$cache = new YCache(ZOO_CACHE_PATH . DS . 'author_cache.txt', true, 604800);
$cache_check = $cache ? $cache->check() : false;
$url = '';
// try to get avatar url from cache
if ($cache_check) {
$url = $cache->get($this->user_id);
}
// if url is empty, try to get avatar url from twitter
if (empty($url)) {
$info = CommentHelper::getTwitterFields($this->user_id, array('profile_image_url'));
if (isset($info['profile_image_url'])) {
$url = $info['profile_image_url'];
}
if ($cache_check) {
$cache->set($this->user_id, $url);
$cache->save();
}
}
if (!empty($url)) {
return '<img alt="' . $this->name . '" title="' . $this->name . '" src="' . $url . '" height="' . $size . '" width="' . $size . '" />';
}
}
return parent::getAvatar($size);
}
/**
* Get the avatar from twitter
*
* @param integer $size The size of the avatar (squared). Default: 32
*
* @return string The html img tag
*
* @since 2.0
*/
public function getAvatar($size = 32)
{
if ($this->user_id) {
$cache = $this->app->cache->create($this->app->path->path('cache:') . '/author_cache', true, 604800);
$cache_check = $cache ? $cache->check() : false;
$url = '';
// try to get avatar url from cache
if ($cache_check) {
$url = $cache->get($this->user_id);
}
// if url is empty, try to get avatar url from twitter
if (empty($url)) {
$info = $this->app->twitter->fields($this->user_id, array('profile_image_url'), $this->application);
if (isset($info['profile_image_url'])) {
$url = $info['profile_image_url'];
}
if ($cache_check) {
$cache->set($this->user_id, $url)->save();
}
}
if (!empty($url)) {
return '<img alt="' . $this->name . '" title="' . $this->name . '" src="' . $url . '" height="' . $size . '" width="' . $size . '" />';
}
}
return parent::getAvatar($size);
}
public function getApprovedCommentCount(CommentAuthor $author)
{
// set query options
if ($author && !$author->isGuest()) {
$conditions = array("state = ? AND user_id = '?' AND user_type = '?'", Comment::STATE_APPROVED, $author->user_id, $author->getUserType());
} else {
$conditions = array("state = ? AND user_id = '0' AND author = '?' AND email = '?'", Comment::STATE_APPROVED, $author->name, $author->email);
}
return $this->count(compact('conditions'));
}