В избранное без регистрации - Joomla 3.x: Общие вопросы

<?php if($this->params->get('show_favourite', 1)){
				if(isset($this->added_to_favourites) && $this->added_to_favourites ){
			?>
					<span class="property-favourite added"><i class="fa fa-heart" aria-hidden="true"></i> <?php echo JText::_('COM_BT_PROPERTY_FAVOURITE_ADDED')?> </span>
			<?php
				}else{
					$user = JFactory::getUser();
					if(!$user->id) {
						$loginUrl = '#';
						if (Bt_propertyHelper::checkBTSocialConnect()) {
							$loginUrl = JRoute::_('index.php?option=com_bt_socialconnect&view=registration&return=' . base64_encode(JFactory::getUri()->toString()));
						} else {
							$loginUrl = JRoute::_('index.php?option=com_users&view=login&return=' . base64_encode(JFactory::getUri()->toString()));
						}
					}
			?>
					<a href="<?php echo $user->id ? '#' : $loginUrl?>" title="<?php echo !$user->id ? JText::_('COM_BT_PROPERTY_LOGIN_FIRST') : ''?>" rel="<?php echo $this->item->id?>" class="property-favourite <?php echo $user->id ? '' : 'login-first'?>" data-added-text="<?php echo JText::_('COM_BT_PROPERTY_FAVOURITE_ADDED')?>"><i class="fa fa-heart-o" aria-hidden="true"></i> <?php echo JTEXT::_('COM_BT_PROPERTY_FAVOURITE_ADD_TO_FAVOURITES')?> </a>
			<?php
				}
			?>
			<?php }?>

 function getListQuery() {
        $db = JFactory::getDBO();
        $query = $db->getQuery(true);
        $user = JFactory::getUser();
        $groups = implode(',', $user->getAuthorisedViewLevels());
        $query->select('f.*');
        $query->from('#__bt_property_favourites as f');
        $query->where('f.user_id = ' . $user->id);