Views: 7732
Last Modified: 18.09.2014

When performing instructions of this lesson, it is assumed that you have tagged caching activated.

Solution 1

Add the following code in the component body:

if ($this->StartResultCache(......))
{
   if (defined('BX_COMP_MANAGED_CACHE') && is_object($GLOBALS['CACHE_MANAGER']))
   {
            $GLOBALS['CACHE_MANAGER']->RegisterTag('my_custom_tag');   
   }

   // do something

   $this->IncludeComponentTemplate();
}
else
{
   $this->AbortResultCache();
}

Solution 2

Add the following code to the component template (в result_modifier.php):

<?
if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();

if (defined('BX_COMP_MANAGED_CACHE') && is_object($GLOBALS['CACHE_MANAGER']))
{
   $cp =& $this->__component;
   if (strlen($cp->__cachePath))
   {      
      $GLOBALS['CACHE_MANAGER']->RegisterTag('my_custom_tag');
   }
}
?>

To reset all of the caches marked with your tag, execute the following code:

if (defined('BX_COMP_MANAGED_CACHE') && is_object($GLOBALS['CACHE_MANAGER']))
   $GLOBALS['CACHE_MANAGER']->ClearByTag('my_custom_tag');

Note: The same cache can be marked with several tags. For example, if you mark the cache of the component bitrix:news.list with your tag, the cache will have two tags: the standard "iblock_id_XX" and your "my_custom_tag". Accordingly, the cache will be reset both in case of adding/changing an element in the infoblock XX (standard functionality) and in case of resetting cache manually through ClearByTag('my_custom_tag').



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