Ansel_Block_RecentComments::_getGallery PHP Метод

    private function _getGallery()
    {
        // Make sure we haven't already selected a gallery.
        if ($this->_gallery instanceof Ansel_Gallery) {
            return $this->_gallery;
        }
        // Get the gallery object and cache it.
        if (isset($this->_params['gallery']) && $this->_params['gallery'] != '__random') {
            $this->_gallery = $GLOBALS['injector']->getInstance('Ansel_Storage')->getGallery($this->_params['gallery']);
        } else {
            $this->_gallery = $GLOBALS['injector']->getInstance('Ansel_Storage')->getRandomGallery();
        }
        if (empty($this->_gallery)) {
            throw new Horde_Exception_NotFound(_("Gallery does not exist."));
        } elseif (!$this->_gallery->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::READ)) {
            throw new Horde_Exception_PermissionDenied(_("Access denied viewing this gallery."));
        }
        // Return a reference to the gallery.
        return $this->_gallery;
    }