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Absenzen.php
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Absenzen.php
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<!-- Copyright © Clemens Frei 2021. All rights reserved. -->
<html>
<head>
<title>Absenzenverwaltung</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<link rel="stylesheet" href="css/style.css">
<?php
$db = new SQLite3("sq3.db");
echo $_GET["name"];
?>
</head>
<body>
<div class="header">
<h1 class="title">Absenzverwaltung</h1>
<form action="index.php">
<button class="back">Zurück</button>
</form>
</div>
<form action="Absenzen.php" method="post">
<select name="month">
<option value="">Wähle einen Monat aus</option>
<option value="Januar">Januar</option>
<option value="Februar">Februar</option>
<option value="März">März</option>
<option value="April">April</option>
<option value="Mai">Mai</option>
<option value="Juni">Juni</option>
<option value="Juli">Juli</option>
<option value="August">August</option>
<option value="September">September</option>
<option value="Oktober">Oktober</option>
<option value="November">November</option>
<option value="Dezember">Dezember</option>
</select>
<button class="speich">Speichern</button>
<?php
$date = $_POST['daten'];
if (!empty($date)) {
$db->query("UPDATE TSpeicher SET SpeichDatum = '$date' WHERE SpeichId = '1';");
}
$month = $_POST['month'];
if (!empty($month)) {
$db->query("UPDATE TSpeicher SET SpeichMonat = '$month' WHERE SpeichId = '1';");
}
$monat = $db->query("SELECT * FROM TSpeicher WHERE SpeichId='1';");
$monat2 = $monat->fetchArray(SQLITE3_ASSOC);
$monaat = $monat2['SpeichMonat'];
?>
<h2 class="month"><?php echo $monaat; ?></h2>
<div class="slide">
<div class="daten">
<?php
$begin;
$end;
if ($monaat == "Januar") {
$begin = new DateTime("2022-01-01");
$end = new DateTime("2022-01-31");
}
if ($monaat == "Februar") {
$begin = new DateTime("2022-02-01");
$end = new DateTime("2022-02-28");
}
if ($monaat == "März") {
$begin = new DateTime("2022-03-01");
$end = new DateTime("2022-03-31");
}
if ($monaat == "April") {
$begin = new DateTime("2022-04-01");
$end = new DateTime("2022-04-30");
}
if ($monaat == "Mai") {
$begin = new DateTime("2022-05-01");
$end = new DateTime("2022-05-31");
}
if ($monaat == "Juni") {
$begin = new DateTime("2022-06-01");
$end = new DateTime("2022-06-30");
}
if ($monaat == "Juli") {
$begin = new DateTime("2022-07-01");
$end = new DateTime("2022-07-31");
}
if ($monaat == "August") {
$begin = new DateTime("2022-08-01");
$end = new DateTime("2022-08-31");
}
if ($monaat == "September") {
$begin = new DateTime("2022-09-01");
$end = new DateTime("2022-09-30");
}
if ($monaat == "Oktober") {
$begin = new DateTime("2022-10-01");
$end = new DateTime("2022-10-31");
}
if ($monaat == "November") {
$begin = new DateTime("2022-11-01");
$end = new DateTime("2022-11-30");
}
if ($monaat == "Dezember") {
$begin = new DateTime("2022-12-01");
$end = new DateTime("2022-12-31");
}
$datumm2 = $monat2['SpeichDatum'];
for ($i = $begin; $i <= $end; $i->modify('+1 day')) {
if ($i->format("Y-m-d") == $datumm2) {
$backg = "black";
} else {
$backg = "whitesmoke";
}
if ($i->format("Y-m-d") == $datumm2) {
$col = "white";
} else {
$col = "black";
}
echo "<div class=slide id=demo>" . "<button id='buttonDemo' style='background-color:" . $backg . "; color:" . $col . ";' class=date name='daten' value=" . $i->format("Y-m-d") . ">" . $i->format("d") . "</button>" . "</div>";
}
?>
</div>
</div>
<?php
?>
<style>
.back {
border-style: none;
border-radius: 10px;
padding: 10px;
}
.back:hover {
background-color: gray;
color: white;
border-style: none;
border-radius: 10px;
padding: 10px;
}
.speich {
border-style: none;
border-radius: 10px;
padding: 10px;
}
.submit {
border-style: none;
border-radius: 10px;
padding: 10px;
}
.submit:hover {
background-color: gray;
color: white;
border-style: none;
border-radius: 10px;
padding: 10px;
}
.speich:hover {
background-color: gray;
color: white;
border-style: none;
border-radius: 10px;
padding: 10px;
}
.student {
padding: 30px;
width: 130px;
border-radius: 10px;
text-align: center;
justify-content: center;
margin-right: 100px;
margin-bottom: 50px;
flex-wrap: wrap;
display: flex;
background-color: whitesmoke;
}
.Schueler {
margin-left: auto;
margin-right: auto;
text-align: center;
justify-content: center;
display: flex;
flex-wrap: wrap;
}
.absent {
color: red;
font-weight: bold;
}
.anwesend {
color: green;
font-weight: bold;
}
</style>
<div class="Schueler">
<?php
if (isset($_POST['rückgängig'])) {
foreach ($_POST['name'] as $check) {
$datumm = $monat2['SpeichDatum'];
$klasse = $monat2['SpeichKlasse'];
$db->query("DELETE FROM TAbsenzen WHERE AbsDatum = '$datumm' AND AbsKlasse = '$klasse' AND SchuelerId='$check'");
}
}
if (isset($_POST['submit'])) {
foreach ($_POST['name'] as $check) {
$datumm = $monat2['SpeichDatum'];
$klasse = $monat2['SpeichKlasse'];
$if = $db->querySingle("SELECT count(*) FROM TAbsenzen WHERE AbsDatum = '$datumm' AND AbsKlasse = '$klasse' AND SchuelerId='$check'");
if ($if == 0) {
$sqlstr = "INSERT INTO TAbsenzen (AbsDatum, AbsKlasse, SchuelerId) VALUES ";
$db->query($sqlstr . "('$datumm', '$klasse', '$check')");
}
}
}
?>
<?php
$res = $db->query("SELECT * FROM TSchueler u, TSpeicher p WHERE u.SchuelerKlasse = p.SpeichKlasse");
while ($row = $res->fetchArray(SQLITE3_ASSOC)) {
$count = $db->querySingle("SELECT count(*) FROM TAbsenzen a, TSpeicher s WHERE a.AbsDatum = s.SpeichDatum AND a.SchuelerId = '$row[SchuelerId]'");
if ($count == 1) {
$absent = "Absent";
$anwesend = "";
} else {
$absent = "";
$anwesend = "Anwesend";
}
echo "<div class=student>" . "<input type=checkbox name='name[]' value=" . $row['SchuelerId'] . ">" . "<p>" . $row['SchuelerVorname'] . ' ' . $row['SchuelerName'] . "</p>" . "<p class=absent>" . $absent . "</p>" . "<p class=anwesend>" . $anwesend . "</p>" . "</div>";
}
?>
</div>
<input class="submit" type="submit" name="submit" value="Absent">
<input class="submit" type="submit" name="rückgängig" value="Rückgängig">
</form>
</body>
</html>