From 51cfa87ea5f1ac6f830c456b04809f9d2bf5b4ab Mon Sep 17 00:00:00 2001
From: Friedrich Beckmann <friedrich.beckmann@gmx.de>
Date: Sun, 1 Feb 2026 22:25:58 +0100
Subject: =?UTF-8?q?add=20Pr=C3=BCfungsamt=20as=20teilpr=C3=BCfung=20and=20?=
 =?UTF-8?q?delete=20option?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

I added Prüfungsamt as checkbox item to indicate if the
result is reported to Prüfungsamt. The delete option
allows to remove an entry from the database.
---
 admin-show.php   | 12 ++++++++++--
 admin-update.php | 54 +++++++++++++++++++++++++++++++++---------------------
 setup.php        |  7 +++++++
 3 files changed, 50 insertions(+), 23 deletions(-)

diff --git a/admin-show.php b/admin-show.php
index 21be02b..cb732c8 100644
--- a/admin-show.php
+++ b/admin-show.php
@@ -68,6 +68,7 @@ echo "<th>Nachname  <input type=\"submit\" name=\"snup\" value=\"&#8593\"> <inpu
 echo "<th>Vorname</th>";
 echo "<th>Labor</th>";
 echo "<th>Klausur</th>";
+echo "<th>Prüfungsamt</th>";
 echo "</tr>";
 echo "<tr>";
 echo "<td>";
@@ -132,14 +133,21 @@ foreach ($groups as $semester => $pruefungen) {
                         } else {
                             $labornote = "";
                         }
+                        if (!empty($student["noten"][$pruefung]["amt"])) {
+                            //$amt = $student["noten"][$pruefung]["amt"];
+                            $amt = "checked";
+                        } else {
+                            $amt = "";
+                        }
                         $displayrow = array (
                             "semester" => $semester,
                             "fach" => $pruefung,
                             "gruppe" => $groupname,
                             "nachname" => "<a href=\"show-user.php?matrikelnummer=$matrikelnummer\">$nachname</a>",
                             "vorname" => $vorname,
-                            "labornote" => "<input type=\"text\" name=\"note[$matrikelnummer][$pruefung][labor][$semester]\" value=\"$labornote\" size=2 maxlength=2>",
-                            "klausurnote" => "<input type=\"text\" name=\"note[$matrikelnummer][$pruefung][klausur][$semester]\" value=\"$klausurnote\" size=3 maxlength=3>"
+                            "labornote" => "<input type=\"text\" name=\"note[$matrikelnummer][$pruefung][$semester][labor]\" value=\"$labornote\" size=2 maxlength=2>",
+                            "klausurnote" => "<input type=\"text\" name=\"note[$matrikelnummer][$pruefung][$semester][klausur]\" value=\"$klausurnote\" size=3 maxlength=3>",
+                            "amt" => "<input type=\"checkbox\" name=\"note[$matrikelnummer][$pruefung][$semester][amt]\" value=\"1\" $amt=>"
                         );
                         $displaytable[] = $displayrow;
                     }
diff --git a/admin-update.php b/admin-update.php
index f0d3896..c952618 100644
--- a/admin-update.php
+++ b/admin-update.php
@@ -9,30 +9,42 @@ if (empty($_POST["note"])) {
 $notenneu = $_POST["note"];
 
 foreach ($notenneu as $matrikelnummer => $pruefungen) {
-    foreach ($pruefungen as $fach => $teilpruefungen) {
-        foreach ($teilpruefungen as $teilpruefung => $semesterliste) {
-            foreach ($semesterliste as $semestername => $note) {
-                if (!array_key_exists($fach,$students[$matrikelnummer]["noten"])) {
-                    var_dump($students[$matrikelnummer]);
-                    echo "<p>ERROR: Fach $fach bei $matrikelnummer existiert nicht</p>";
-                } else {
-                    if (!empty($note) and (
-                        empty($students[$matrikelnummer]["noten"][$fach][$teilpruefung]) or
-                        $students[$matrikelnummer]["noten"][$fach][$teilpruefung] !== $note)) {
-                            if (($teilpruefung === "klausur" and in_array($note,$notenklausur) or
-                                $teilpruefung === "labor" and in_array($note,$notenlabor))) {
-                                    $students[$matrikelnummer]["noten"][$fach][$teilpruefung] = $note;
-                                    db_student_update_note($matrikelnummer,$fach,$teilpruefung,$note);
-                                    break;
-                            } else {
-                                var_dump($students[$matrikelnummer]);
-                                echo "<p>ERROR: Note $note ungueltig fuer $matrikelnummer,$fach,$teilpruefung </p>";
-                            }
-                    } 
+    foreach ($pruefungen as $fach => $semesterliste) {
+        $notenupdate[$fach] = [];
+        if (!array_key_exists($fach,$students[$matrikelnummer]["noten"])) {
+            var_dump($students[$matrikelnummer]);
+            echo "<p>ERROR: Fach $fach bei $matrikelnummer existiert nicht</p>";
+            break;
+        }
+        foreach ($semesterliste as $semestername => $teilpruefungen) {
+            // "amt" is a checkbox input where the name exists only when checked
+            // So the $teilpruefung loop will only iterate if it is checked.
+            if (!empty($students[$matrikelnummer]["noten"][$fach]["amt"])
+                and empty($teilpruefungen["amt"])) {
+                $notenupdate[$fach]["amt"]="";
+            }
+            foreach ($teilpruefungen as $teilpruefung => $note) {
+                if (!empty($note)
+                    and (in_array($note,$notendelete)
+                    or empty($students[$matrikelnummer]["noten"][$fach][$teilpruefung])
+                    or $students[$matrikelnummer]["noten"][$fach][$teilpruefung] !== $note)) {
+                    if ($teilpruefung === "klausur" and in_array($note,$notenklausur)
+                        or $teilpruefung === "labor" and in_array($note,$notenlabor)
+                        or $teilpruefung === "amt" and in_array($note,$notenamt)
+                        or in_array($note,$notendelete)) {
+                        $note = in_array($note,$notendelete) ? "" : $note;
+                        $notenupdate[$fach][$teilpruefung]=$note;
+                    } else {
+                        var_dump($students[$matrikelnummer]);
+                        echo "<p>ERROR: Note $note ungueltig fuer $matrikelnummer,$fach,$teilpruefung </p>";
+                    }
                 }
             }
         }
-                
+        foreach ($notenupdate[$fach] as $teilpruefung => $neuenote) {
+            $students[$matrikelnummer]["noten"][$fach][$teilpruefung] = $neuenote;
+            db_student_update_note($matrikelnummer,$fach,$teilpruefung,$neuenote);
+        }
     }
 }
 
diff --git a/setup.php b/setup.php
index 640ee56..0cd3cd3 100644
--- a/setup.php
+++ b/setup.php
@@ -35,11 +35,18 @@ $pfp = array (
         "name" => "Digitaltechnik",
         "pnr"  => ["3976090"],
         "studiengang" => ["TI"]
+    ),
+    "amt" => array (
+        "name" => "Prüfungsamt",
+        "pnr"  => [],
+        "studiengang" => []
     )
 );
 
 $notenlabor = ["BE", "NB", "AB", "NM", "NA"];
 $notenklausur = ["100","130","170","200","230","270","300","330","370","400","500"];
+$notenamt = ["1"]; //amt is either 1 or not set, i.e ""
+$notendelete = ["00", "000"]; //Unset value in database "00" for labor, "000" for klausur
 
 $students = array (
     "12345" => array (
-- 
cgit v1.2.3