/**
* Returns the list of running experiments for which the current user has one alternative assigned.
*
* @return array the list of running experiments for which the current user has one alternative assigned.
*
* @see NelioABVisitor::get_experiment_ids_in_request
*
* @since 4.0.0
*/
public static function get_relevant_running_experiments_from_cache()
{
if (self::$relevant_running_experiments) {
return self::$relevant_running_experiments;
}
$env_ids = NelioABVisitor::get_experiment_ids_in_request();
$running_experiments = self::get_running_experiments_from_cache();
$relevant_running_experiments = array();
foreach ($running_experiments as $exp) {
/** @var NelioABExperiment $exp */
$is_relevant = false;
for ($i = 0; $i < count($env_ids) && !$is_relevant; ++$i) {
if ($exp->get_id() == $env_ids[$i]) {
$is_relevant = true;
}
}
if ($is_relevant) {
$already_in_array = false;
foreach ($relevant_running_experiments as $relevant_exp) {
/** @var NelioABExperiment $relevant_exp */
if ($relevant_exp->get_id() == $exp->get_id()) {
$already_in_array = true;
}
}
if (!$already_in_array) {
array_push($relevant_running_experiments, $exp);
}
}
}
if (NelioABVisitor::is_fully_loaded()) {
self::$relevant_running_experiments = $relevant_running_experiments;
} else {
self::$relevant_running_experiments = false;
}
return $relevant_running_experiments;
}
/**
* Callback for the `the_posts` action, which loads the remaining experiment (if the currently requested page is under test) from the environment.
*
* @param array $posts The array of retrieved posts.
*
* @return array The array of retrieved posts.
*
* @since 4.0.0
*/
public static function do_late_load($posts)
{
/** @var NelioABController $nelioab_controller */
global $nelioab_controller;
$current_id = $nelioab_controller->get_queried_post_id();
// If I don't know which is the queried post, I can't complete the
// environment yet.
if (!$current_id) {
return $posts;
}
if (!is_admin() && isset($_GET['nab'])) {
/** @var int $val */
$val = $_GET['nab'];
/** @var NelioABPostAlternativeExperiment $exp */
$exp = NULL;
require_once NELIOAB_MODELS_DIR . '/experiments-manager.php';
$running_exps = NelioABExperimentsManager::get_running_experiments_from_cache();
for ($i = 0; $i < count($running_exps) && !$exp; ++$i) {
$aux = $running_exps[$i];
if ($aux instanceof NelioABAlternativeExperiment && $aux->get_originals_id() == $current_id) {
$exp = $aux;
}
}
if ($exp) {
NelioABVisitor::completeEnvironment($exp, $val);
}
}
self::$is_fully_loaded = true;
remove_action('the_posts', array('NelioABVisitor', 'do_late_load'));
return $posts;
}
