/**
* Check if a gallery exists. Need to do this here so we can also check by
* gallery slug.
*
* @param integer $gallery_id The gallery id
* @param string $slug The gallery slug
*
* @return boolean
* @throws Ansel_Exception
*/
public function galleryExists($gallery_id = null, $slug = null)
{
if (empty($slug)) {
$results = $this->_shares->idExists($gallery_id);
} else {
$results = $this->_shares->countShares($GLOBALS['registry']->getAuth(), Horde_Perms::READ, array('slug' => $slug));
}
return (bool) $results;
}
