Files
orario/htdocs/admin/importer.php
2025-12-02 12:22:34 +01:00

342 lines
14 KiB
PHP

<?php
/*
Orario Scuola, Copyright (C) 2025 EmmeV.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see https://www.gnu.org/licenses/.
*/
session_start();
if (!isset($_SESSION['admin'])) { header("Location: login.php"); exit; }
else if (!defined(API_URL) || API_URL == "") { header("Location: index.php"); exit; }
include("../lib/db.php");
$message = "";
$messageType = "";
// Gestione importazione
if ($_SERVER["REQUEST_METHOD"] === "POST" && isset($_POST['import'])) {
$classe_codice = trim($_POST['classe_codice']);
$classe_id = intval($_POST['classe_id']);
if (empty($classe_codice) || $classe_id === 0) {
$message = "Compila tutti i campi obbligatori.";
$messageType = "error";
} else {
try {
// Chiama l'API Node.js
$url = API_URL . "?classe=" . urlencode($classe_codice);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($httpCode !== 200) {
throw new Exception("Errore nella chiamata API (HTTP $httpCode)");
}
$data = json_decode($response, true);
if (!$data || !isset($data['giorni'])) {
throw new Exception("Formato JSON non valido");
}
// Cancella l'orario esistente per questa classe
$stmt = $conn->prepare("DELETE FROM timetable WHERE class_id = ?");
$stmt->bind_param("i", $classe_id);
$stmt->execute();
$stmt->close();
$inserimenti = 0;
$materie_create = [];
// Processa ogni giorno
foreach ($data['giorni'] as $giorno => $ore) {
foreach ($ore as $oraData) {
// Salta ore vuote
if ($oraData['materia'] === null) {
continue;
}
$ora = $oraData['ora'];
$materia = $oraData['materia'];
$docenti = $oraData['docenti'];
$laboratori = $oraData['laboratori']; // Ora è un array
// Se non ci sono docenti, salta (situazione anomala)
if (count($docenti) === 0) {
continue;
}
// Caso 1: Stesso numero di docenti e laboratori → associazione 1:1
if (count($docenti) === count($laboratori) && count($laboratori) > 0) {
foreach ($docenti as $idx => $docente) {
$laboratorio = $laboratori[$idx];
// Cerca/crea materia
$stmt = $conn->prepare("SELECT id FROM subjects WHERE name = ? AND teacher = ? AND room = ?");
$stmt->bind_param("sss", $materia, $docente, $laboratorio);
$stmt->execute();
$result = $stmt->get_result();
if ($result->num_rows > 0) {
$subject_id = $result->fetch_assoc()['id'];
} else {
$stmt2 = $conn->prepare("INSERT INTO subjects (name, teacher, room) VALUES (?, ?, ?)");
$stmt2->bind_param("sss", $materia, $docente, $laboratorio);
$stmt2->execute();
$subject_id = $conn->insert_id;
$stmt2->close();
$materie_create[] = "$materia ($docente - $laboratorio)";
}
$stmt->close();
// Inserisci in timetable
$stmt3 = $conn->prepare("INSERT INTO timetable (class_id, day, hour, subject_id) VALUES (?, ?, ?, ?)");
$stmt3->bind_param("isii", $classe_id, $giorno, $ora, $subject_id);
$stmt3->execute();
$stmt3->close();
$inserimenti++;
}
}
// Caso 2: Più docenti, un laboratorio (o nessuno) → stesso laboratorio per tutti
else if (count($laboratori) <= 1) {
$laboratorio = count($laboratori) > 0 ? $laboratori[0] : null;
foreach ($docenti as $docente) {
// Cerca/crea materia
if ($laboratorio) {
$stmt = $conn->prepare("SELECT id FROM subjects WHERE name = ? AND teacher = ? AND room = ?");
$stmt->bind_param("sss", $materia, $docente, $laboratorio);
} else {
$stmt = $conn->prepare("SELECT id FROM subjects WHERE name = ? AND teacher = ? AND (room IS NULL OR room = '')");
$stmt->bind_param("ss", $materia, $docente);
}
$stmt->execute();
$result = $stmt->get_result();
if ($result->num_rows > 0) {
$subject_id = $result->fetch_assoc()['id'];
} else {
$stmt2 = $conn->prepare("INSERT INTO subjects (name, teacher, room) VALUES (?, ?, ?)");
$stmt2->bind_param("sss", $materia, $docente, $laboratorio);
$stmt2->execute();
$subject_id = $conn->insert_id;
$stmt2->close();
$materie_create[] = "$materia ($docente" . ($laboratorio ? " - $laboratorio" : "") . ")";
}
$stmt->close();
// Inserisci in timetable
$stmt3 = $conn->prepare("INSERT INTO timetable (class_id, day, hour, subject_id) VALUES (?, ?, ?, ?)");
$stmt3->bind_param("isii", $classe_id, $giorno, $ora, $subject_id);
$stmt3->execute();
$stmt3->close();
$inserimenti++;
}
}
// Caso 3: Più laboratori che docenti → usa il primo laboratorio per tutti
else {
$laboratorio = $laboratori[0];
foreach ($docenti as $docente) {
$stmt = $conn->prepare("SELECT id FROM subjects WHERE name = ? AND teacher = ? AND room = ?");
$stmt->bind_param("sss", $materia, $docente, $laboratorio);
$stmt->execute();
$result = $stmt->get_result();
if ($result->num_rows > 0) {
$subject_id = $result->fetch_assoc()['id'];
} else {
$stmt2 = $conn->prepare("INSERT INTO subjects (name, teacher, room) VALUES (?, ?, ?)");
$stmt2->bind_param("sss", $materia, $docente, $laboratorio);
$stmt2->execute();
$subject_id = $conn->insert_id;
$stmt2->close();
$materie_create[] = "$materia ($docente - $laboratorio)";
}
$stmt->close();
$stmt3 = $conn->prepare("INSERT INTO timetable (class_id, day, hour, subject_id) VALUES (?, ?, ?, ?)");
$stmt3->bind_param("isii", $classe_id, $giorno, $ora, $subject_id);
$stmt3->execute();
$stmt3->close();
$inserimenti++;
}
}
}
}
$message = "Importazione completata con successo!<br>";
$message .= "- Inserite $inserimenti ore di lezione<br>";
if (count($materie_create) > 0) {
$message .= "- Create " . count($materie_create) . " nuove materie";
}
$messageType = "success";
} catch (Exception $e) {
$message = "Errore durante l'importazione: " . htmlspecialchars($e->getMessage());
$messageType = "error";
}
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Importa Orario</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<style>
.import-form {
max-width: 600px;
margin: 20px auto;
padding: 20px;
background: #f9f9f9;
border-radius: 8px;
}
.form-group {
margin-bottom: 15px;
}
.form-group label {
display: block;
margin-bottom: 5px;
font-weight: bold;
}
.form-group input,
.form-group select {
width: 100%;
padding: 8px;
border: 1px solid #ccc;
border-radius: 4px;
box-sizing: border-box;
}
.form-group small {
display: block;
margin-top: 5px;
color: #666;
font-size: 0.9em;
}
.message {
padding: 15px;
margin: 20px 0;
border-radius: 5px;
}
.message.success {
background: #d4edda;
color: #155724;
border: 1px solid #c3e6cb;
}
.message.error {
background: #f8d7da;
color: #721c24;
border: 1px solid #f5c6cb;
}
.warning-box {
background: #fff3cd;
border: 1px solid #ffc107;
padding: 15px;
margin: 20px 0;
border-radius: 5px;
}
.warning-box strong {
color: #856404;
}
</style>
</head>
<body>
<div class="navbar">
<div class="logo">Admin Dashboard</div>
<div class="links">
<a href="index.php">Dashboard</a>
<a href="logout.php">Logout</a>
</div>
</div>
<div class="admin-container">
<h1>Importa Orario da Sistema Esterno</h1>
<a href="index.php" class="back-link">⬅ Torna al Dashboard</a>
<?php if ($message): ?>
<div class="message <?php echo $messageType; ?>">
<?php echo $message; ?>
</div>
<?php endif; ?>
<div class="warning-box">
<strong>Attenzione:</strong> L'importazione cancellerà l'orario esistente della classe selezionata
e lo sostituirà con i dati importati dal sistema esterno.
Verranno create automaticamente le materie mancanti.
</div>
<div class="import-form">
<h2>Configura Importazione</h2>
<form method="POST">
<div class="form-group">
<label for="classe_id">Classe di destinazione *</label>
<select name="classe_id" id="classe_id" required>
<option value="">-- Seleziona classe --</option>
<?php
$res = $conn->query("SELECT * FROM classes ORDER BY name ASC");
while ($row = $res->fetch_assoc()) {
echo "<option value='{$row['id']}'>{$row['name']}</option>";
}
?>
</select>
<small>Classe nel tuo database dove importare l'orario</small>
</div>
<div class="form-group">
<label for="classe_codice">Codice classe sorgente *</label>
<input type="text" name="classe_codice" id="classe_codice"
placeholder="es: 1A, 2B, 3BIN..." required>
<small>Codice della classe nel sistema esterno</small>
</div>
<button type="submit" name="import" style="width: 100%; padding: 12px; font-size: 16px;">
🔄 Importa Orario
</button>
</form>
</div>
<div class="admin-container" style="margin-top: 30px;">
<h3>Come funziona l'importazione</h3>
<ol>
<li>Assicurati che il server Node.js sia avviato (<code>node server.js</code>)</li>
<li>Seleziona la classe di destinazione nel tuo database</li>
<li>Inserisci il codice della classe nel sistema esterno (es: 3BIN, 1A, 5AINF)</li>
<li>Clicca su "Importa Orario"</li>
<li>Il sistema cancellerà l'orario esistente e importerà i nuovi dati</li>
</ol>
<h3>Gestione casi speciali</h3>
<ul>
<li><strong>Più docenti, più laboratori</strong>: Associazione 1:1 (docente1→lab1, docente2→lab2)</li>
<li><strong>Più docenti, un laboratorio</strong>: Stesso laboratorio per tutti i docenti</li>
<li><strong>Più docenti, nessun laboratorio</strong>: Nessun laboratorio per tutti</li>
<li><strong>Un docente, più laboratori</strong>: Viene usato il primo laboratorio</li>
</ul>
</div>
<p style="text-align: center; margin-top: 30px;">
Copyright (C) 2025 EmmeV. - Released under <a href="https://git.vichingo455.freeddns.org/emmev-code/orario/src/branch/stable/LICENSE.txt" target="_blank">GNU AGPL 3.0 License</a>.
</p>
</div>
</body>
</html>