fix initial+refresher

public/userarea/trainings.php

@@ -30,6 +30,15 @@ $fDepartmentId  = isset($_GET['department_id'])&& $_GET['department_id']!== '' ?
    ========================================== */
 $where = [];
 $params = [];
+// Only the most recent record per (employee, topic) — older initial/refresher
+// rows stay as history on the employee profile, not in this overview.
+$where[] = "NOT EXISTS (
+    SELECT 1 FROM employee_trainings et2
+    WHERE et2.employee_id = et.employee_id
+      AND et2.training_topic_id = et.training_topic_id
+      AND (et2.completed_date > et.completed_date
+           OR (et2.completed_date = et.completed_date AND et2.id > et.id))
+)";
 if ($fEmployeeId > 0)   { $where[] = 'et.employee_id = :eid';        $params['eid']  = $fEmployeeId; }
 if ($fTopicId > 0)      { $where[] = 'et.training_topic_id = :tid';  $params['tid']  = $fTopicId; }
 if ($fType !== '' && in_array($fType, ['initial', 'refresher'], true)) {