/**
* Defines no-cache constants for various WordPress plugins.
*
* This is compatible with Quick Cache, W3 Total Cache, and also with WP Super Cache.
* Quick Cache uses: ``QUICK_CACHE_ALLOWED``, and other plugins use: ``DONOTCACHEPAGE``.
* W3 Total Cache is also known to be compatible with ``DONOTCACHEOBJECT`` and ``DONOTCACHEDB``.
*
* Disallow caching if the ``$no_cache`` parameter is passed in as ``true``, by other routines.
* In addition, always disallow caching for logged in users, and GET requests with: `/?s2member` Systematics.
* For clarity on s2Member Systematics, see: {@link s2Member\Systematics\c_ws_plugin__s2member_systematics::is_s2_systematic_use_page()}.
*
* However, this routine will ALWAYS obey the `?qcAC` query string parameter.
* This Quick Cache parameter explicitly allows caching to occur.
*
* @package s2Member\No_Cache
* @since 3.5
*
* @also-called-by Other routines within s2Member.
*
* @param bool $no_cache Optional. Defaults to false. If true, force no-cache if at all possible.
* @return bool This function will always return `true`.
*/
public static function no_cache_constants($no_cache = FALSE)
{
static $once;
// We only need to set these constants once.
foreach (array_keys(get_defined_vars()) as $__v) {
$__refs[$__v] =& ${$__v};
}
do_action("ws_plugin__s2member_before_no_cache_constants", get_defined_vars());
unset($__refs, $__v);
if (!$once && empty($_GET["qcAC"]) && ($no_cache || is_user_logged_in() && (!defined("QUICK_CACHE_WHEN_LOGGED_IN") || !QUICK_CACHE_WHEN_LOGGED_IN) || c_ws_plugin__s2member_systematics::is_s2_systematic_use_page())) {
/**
* No-cache DB queries for plugins.
*
* @package s2Member\No_Cache
* @since 111115
*
* @var bool
*/
if (!defined("DONOTCACHEDB")) {
define("DONOTCACHEDB", true);
}
/**
* No-cache Page for plugins.
*
* @package s2Member\No_Cache
* @since 3.5
*
* @var bool
*/
if (!defined("DONOTCACHEPAGE")) {
define("DONOTCACHEPAGE", true);
}
/**
* No-cache Objects for plugins.
*
* @package s2Member\No_Cache
* @since 111115
*
* @var bool
*/
if (!defined("DONOTCACHEOBJECT")) {
define("DONOTCACHEOBJECT", true);
}
/**
* No-cache anything for Quick Cache plugin.
*
* @package s2Member\No_Cache
* @since 3.5
*
* @var bool
*/
if (!defined("QUICK_CACHE_ALLOWED")) {
define("QUICK_CACHE_ALLOWED", false);
}
$once = true;
// Only need to set these constants one time.
c_ws_plugin__s2member_no_cache::$headers = true;
do_action("ws_plugin__s2member_during_no_cache_constants", get_defined_vars());
}
do_action("ws_plugin__s2member_after_no_cache_constants", get_defined_vars());
return true;
// Always return true.
}
/**
* Defines no-cache constants for various WordPress plugins.
*
* This is compatible with Quick Cache, W3 Total Cache, and also with WP Super Cache.
* Quick Cache uses: ``QUICK_CACHE_ALLOWED``, and other plugins use: ``DONOTCACHEPAGE``.
* W3 Total Cache is also known to be compatible with ``DONOTCACHEOBJECT`` and ``DONOTCACHEDB``.
*
* Disallow caching if the ``$no_cache`` parameter is passed in as ``true``, by other routines.
* In addition, always disallow caching for logged in users, and GET requests with: `/?s2member` Systematics.
* For clarity on s2Member Systematics, see: {@link s2Member\Systematics\c_ws_plugin__s2member_systematics::is_s2_systematic_use_page()}.
*
* However, this routine will ALWAYS obey the `?qcAC` query string parameter.
* This Quick Cache parameter explicitly allows caching to occur.
*
* @package s2Member\No_Cache
* @since 3.5
*
* @also-called-by Other routines within s2Member.
*
* @param bool $no_cache Optional. Defaults to false. If true, force no-cache if at all possible.
*
* @return bool This function will always return `true`.
*/
public static function no_cache_constants($no_cache = FALSE)
{
static $once;
// We only need to set these constants once.
foreach (array_keys(get_defined_vars()) as $__v) {
$__refs[$__v] =& ${$__v};
}
do_action('ws_plugin__s2member_before_no_cache_constants', get_defined_vars());
unset($__refs, $__v);
// Housekeeping.
if (!$once && (empty($_GET['qcAC']) || !filter_var($_GET['qcAC'], FILTER_VALIDATE_BOOLEAN)) && ($no_cache === TRUE || $no_cache === 'restricted' && (!defined('ZENCACHE_WHEN_LOGGED_IN') || !ZENCACHE_WHEN_LOGGED_IN) && (!defined('QUICK_CACHE_WHEN_LOGGED_IN') || !QUICK_CACHE_WHEN_LOGGED_IN) || is_user_logged_in() && (!defined('ZENCACHE_WHEN_LOGGED_IN') || !ZENCACHE_WHEN_LOGGED_IN) && (!defined('QUICK_CACHE_WHEN_LOGGED_IN') || !QUICK_CACHE_WHEN_LOGGED_IN) || c_ws_plugin__s2member_systematics::is_s2_systematic_use_page())) {
/**
* No-cache DB queries for plugins.
*
* @package s2Member\No_Cache
* @since 111115
*
* @var bool
*/
if (!defined('DONOTCACHEDB')) {
define('DONOTCACHEDB', TRUE);
}
/**
* No-cache Page for plugins.
*
* @package s2Member\No_Cache
* @since 3.5
*
* @var bool
*/
if (!defined('DONOTCACHEPAGE')) {
define('DONOTCACHEPAGE', TRUE);
}
/**
* No-cache Objects for plugins.
*
* @package s2Member\No_Cache
* @since 111115
*
* @var bool
*/
if (!defined('DONOTCACHEOBJECT')) {
define('DONOTCACHEOBJECT', TRUE);
}
/**
* No-cache anything for ZenCache plugin.
*
* @package s2Member\No_Cache
* @since 3.5
*
* @var bool
*/
if (!defined('ZENCACHE_ALLOWED')) {
define('ZENCACHE_ALLOWED', FALSE);
}
/**
* No-cache anything for Quick Cache plugin.
*
* @package s2Member\No_Cache
* @since 3.5
*
* @var bool
*/
if (!defined('QUICK_CACHE_ALLOWED')) {
define('QUICK_CACHE_ALLOWED', FALSE);
}
$once = TRUE;
// Set these one time only.
c_ws_plugin__s2member_no_cache::$headers = TRUE;
do_action('ws_plugin__s2member_during_no_cache_constants', get_defined_vars());
}
do_action('ws_plugin__s2member_after_no_cache_constants', get_defined_vars());
return TRUE;
// Always return true.
}
