+<?php
+ $result=$db->query("SELECT id,examples,nexamples FROM sessions ORDER BY id");
+ $SESSIONS_next = -1;
+ while ($session = $result->fetch(PDO::FETCH_ASSOC)) {
+ $SESSIONS[$session['id']] = array("id" => $session['id'], "timestr" => date("d.m.Y H:i", $session['id']),
+ "workdone" => $db->query("SELECT COUNT(*) FROM workdone WHERE session=" . $session['id'])->fetch(PDO::FETCH_NUM)[0],
+ "examples" => $session['examples'], "nexamples" => $session['nexamples']);
+ if ( strtotime("now") < $session['id'] && ( $SESSIONS_next==-1 || $SESSIONS_next > $session['id'] ) ) {
+ $SESSIONS_next = $session['id'];
+ }
+ }
+ if($SESSIONS_next == -1) unset($SESSIONS_next);
+
+ $SESSIONS_totex = 0;
+ foreach ($SESSIONS as $session) {
+ if($session['id'] < $SESSIONS_next) { $SESSIONS_totex += $session['nexamples']; }
+ }
+?>