public function processLevelAndBadgeValidation()
 {
     $return = true;
     $current_level = (int) Configuration::get('GF_CURRENT_LEVEL');
     $current_level_percent = (int) Configuration::get('GF_CURRENT_LEVEL_PERCENT');
     $not_viewed_badge = explode('|', ltrim(Configuration::get('GF_NOT_VIEWED_BADGE', ''), ''));
     $nbr_notif = Configuration::get('GF_NOTIFICATION', 0);
     $ids_badge = Badge::getIdsBadgesToValidate();
     if (count($ids_badge)) {
         $not_viewed_badge = array();
     }
     //reset the last badge only if there is new badge to validate
     foreach ($ids_badge as $id) {
         $badge = new Badge((int) $id);
         if ($badge->scoring + $current_level_percent >= 100) {
             $current_level++;
             $current_level_percent = $badge->scoring + $current_level_percent - 100;
         } else {
             $current_level_percent += $badge->scoring;
         }
         $badge->validated = 1;
         $return &= $badge->save();
         $nbr_notif++;
         $not_viewed_badge[] = $badge->id;
     }
     Configuration::updateGlobalValue('GF_NOTIFICATION', (int) $nbr_notif);
     Configuration::updateGlobalValue('GF_NOT_VIEWED_BADGE', implode('|', array_unique($not_viewed_badge)));
     Configuration::updateGlobalValue('GF_CURRENT_LEVEL', (int) $current_level);
     Configuration::updateGlobalValue('GF_CURRENT_LEVEL_PERCENT', (int) $current_level_percent);
     return $return;
 }