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@@ -775,6 +775,7 @@ function return_breadcrumb($interbreadcrumb, $language_file, $nameTools)
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*/
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function getOnlineUsersCount($cacheEnabled = false)
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{
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+ $number = 0;
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if ($cacheEnabled) {
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$apc = apcu_cache_info(null,true);
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$apc_end = $apc['start_time'] + $apc['ttl'];
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@@ -800,6 +801,7 @@ function getOnlineUsersCount($cacheEnabled = false)
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*/
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function getOnlineUsersInCourseCount($userId, $_course, $cacheEnabled = false)
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{
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+ $numberOnlineInCourse = 0;
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if (!empty($_course['id'])) {
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if ($cacheEnabled) {
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$apc = apcu_cache_info(null,true);
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