Ansel_Ajax_Imple_EditCaption::_handleEdit PHP Метод

    protected function _handleEdit(Horde_Variables $vars)
    {
        $as = $GLOBALS['injector']->getInstance('Ansel_Storage');
        try {
            $image = $as->getImage($vars->id);
        } catch (Ansel_Exception $e) {
            Horde::log($e->message());
            return '';
        }
        /* Are we requesting the unformatted text? */
        if ($vars->action == 'load') {
            return $image->caption;
        }
        $g = $as->getGallery($image->gallery);
        if ($g->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::EDIT)) {
            $image->caption = $vars->{$vars->input};
            try {
                $result = $image->save();
            } catch (Ansel_Exception $e) {
                return '';
            }
        }
        return $GLOBALS['injector']->getInstance('Horde_Core_Factory_TextFilter')->filter($image->caption, 'text2html', array('parselevel' => Horde_Text_Filter_Text2html::MICRO));
    }