445 lines
22 KiB
PHP
Executable File
445 lines
22 KiB
PHP
Executable File
<?php
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define('APP_URL', 'https://domili.borgal.de');
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// 🔒 Testmodus: true = nur User-ID 1, false = alle Benutzer
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$test_mode = false;
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function load_reschedule_data($conn, $meeting_id, $user_id)
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{
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$stmt = mysqli_prepare($conn, "
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SELECT p.id, p.meeting_id, p.proposed_by_user_id, p.proposed_date, p.reason, p.created_at,
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u.username as proposer_name
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FROM meeting_reschedule_proposals p
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LEFT JOIN users u ON p.proposed_by_user_id = u.id
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WHERE p.meeting_id = ? AND p.status = 'pending'
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ORDER BY p.created_at DESC
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");
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mysqli_stmt_bind_param($stmt, "i", $meeting_id);
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mysqli_stmt_execute($stmt);
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$active_proposals = mysqli_fetch_all(mysqli_stmt_get_result($stmt), MYSQLI_ASSOC);
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mysqli_stmt_close($stmt);
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if (empty($active_proposals)) {
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return ['active_proposals' => [], 'user_votes' => [], 'yes_voters' => [], 'no_voters' => []];
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}
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$proposal_ids = array_column($active_proposals, 'id');
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$ids_list = implode(',', array_map('intval', $proposal_ids));
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$vote_stmt = mysqli_prepare($conn, "SELECT proposal_id, user_id, vote FROM meeting_reschedule_votes WHERE proposal_id IN ($ids_list)");
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mysqli_stmt_execute($vote_stmt);
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$votes = mysqli_fetch_all(mysqli_stmt_get_result($vote_stmt), MYSQLI_ASSOC);
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mysqli_stmt_close($vote_stmt);
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$user_ids = array_unique(array_column($votes, 'user_id'));
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$user_names = [];
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if (!empty($user_ids)) {
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$user_ids_list = implode(',', array_map('intval', $user_ids));
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$user_stmt = mysqli_prepare($conn, "SELECT id, username FROM users WHERE id IN ($user_ids_list)");
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mysqli_stmt_execute($user_stmt);
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$users = mysqli_fetch_all(mysqli_stmt_get_result($user_stmt), MYSQLI_ASSOC);
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mysqli_stmt_close($user_stmt);
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foreach ($users as $u) {
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$user_names[$u['id']] = htmlspecialchars($u['username']);
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}
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}
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$user_votes = [];
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$yes_voters = array_fill_keys($proposal_ids, []);
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$no_voters = array_fill_keys($proposal_ids, []);
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foreach ($votes as $v) {
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if ($v['user_id'] == $user_id) {
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$user_votes[$v['proposal_id']] = $v['vote'];
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}
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$username = $user_names[$v['user_id']] ?? 'Unbekannt';
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if ($v['vote'] === 'yes') {
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$yes_voters[$v['proposal_id']][] = $username;
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} elseif ($v['vote'] === 'no') {
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$no_voters[$v['proposal_id']][] = $username;
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}
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}
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foreach ($active_proposals as &$p) {
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$p['yes_votes'] = count($yes_voters[$p['id']] ?? []);
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$p['no_votes'] = count($no_voters[$p['id']] ?? []);
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}
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return compact('active_proposals', 'user_votes', 'yes_voters', 'no_voters');
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}
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function handle_reschedule_actions($conn, $meeting_id, $user_id)
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{
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global $test_mode;
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// Vorschlag einreichen
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if (isset($_POST['propose_reschedule']) && isset($_POST['new_date']) && isset($_POST['reason'])) {
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$new_date = $_POST['new_date'];
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$reason = $_POST['reason'];
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$check = mysqli_prepare($conn, "SELECT id FROM meeting_reschedule_proposals WHERE meeting_id = ? AND proposed_by_user_id = ? AND status = 'pending'");
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mysqli_stmt_bind_param($check, "ii", $meeting_id, $user_id);
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mysqli_stmt_execute($check);
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$exists = mysqli_fetch_assoc(mysqli_stmt_get_result($check));
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mysqli_stmt_close($check);
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if ($exists) {
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$_SESSION['error_message'] = "Du hast bereits einen Verschiebungsvorschlag eingereicht.";
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return;
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}
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$ins = mysqli_prepare($conn, "INSERT INTO meeting_reschedule_proposals (meeting_id, proposed_by_user_id, proposed_date, reason) VALUES (?, ?, ?, ?)");
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mysqli_stmt_bind_param($ins, "iiss", $meeting_id, $user_id, $new_date, $reason);
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mysqli_stmt_execute($ins);
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$proposal_id = mysqli_insert_id($conn);
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mysqli_stmt_close($ins);
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// 🔥 Automatisch "Ja"-Stimme für den Ersteller
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$auto_vote = mysqli_prepare($conn, "INSERT INTO meeting_reschedule_votes (proposal_id, user_id, vote) VALUES (?, ?, 'yes')");
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mysqli_stmt_bind_param($auto_vote, "ii", $proposal_id, $user_id);
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mysqli_stmt_execute($auto_vote);
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mysqli_stmt_close($auto_vote);
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// ✉️ E-Mail bei Vorschlag
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if (file_exists(__DIR__ . '/vendor/autoload.php')) {
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require_once __DIR__ . '/vendor/autoload.php';
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$mail = new \PHPMailer\PHPMailer\PHPMailer(true);
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$mail->CharSet = 'UTF-8';
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$orig_date = null;
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$orig_stmt = mysqli_prepare($conn, "SELECT meeting_date FROM meetings WHERE id = ?");
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mysqli_stmt_bind_param($orig_stmt, "i", $meeting_id);
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mysqli_stmt_execute($orig_stmt);
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$orig_row = mysqli_fetch_assoc(mysqli_stmt_get_result($orig_stmt));
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mysqli_stmt_close($orig_stmt);
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$orig_str = $orig_row ? date('d.m.Y', strtotime($orig_row['meeting_date'])) : 'einem Termin';
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try {
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$mail->isSMTP();
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$mail->Host = SMTP_HOST;
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$mail->SMTPAuth = true;
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$mail->Username = SMTP_USERNAME;
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$mail->Password = SMTP_PASSWORD;
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$mail->SMTPSecure = SMTP_ENCRYPTION;
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$mail->Port = SMTP_PORT;
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$mail->setFrom(MAIL_FROM_ADDRESS, MAIL_FROM_NAME);
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$proposer = $_SESSION['username'] ?? 'Ein Benutzer';
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$new_fmt = date('d.m.Y H:i', strtotime($new_date));
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// 🔒 Empfängerliste – Testmodus?
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if ($test_mode) {
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$users_stmt = mysqli_query($conn, "SELECT username, email FROM users WHERE id = 1 AND email IS NOT NULL AND email != ''");
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} else {
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$users_stmt = mysqli_query($conn, "SELECT username, email FROM users WHERE email IS NOT NULL AND email != ''");
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}
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while ($u = mysqli_fetch_assoc($users_stmt)) {
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// Überspringe den eigenen Vorschlag – aber im Testmodus ggf. auskommentieren
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if (isset($_SESSION['email']) && $u['email'] === $_SESSION['email']) continue;
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$mail_body_html = '
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<div style="font-family: -apple-system, BlinkMacSystemFont, \'Segoe UI\', Roboto, \'Helvetica Neue\', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 700px; margin: 0 auto; padding: 20px; background: #f8f9fa;">
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<div style="background: white; padding: 24px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.08);">
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<h3 style="color: #0d6efd; margin-top: 0;">Neuer Terminvorschlag</h3>
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<p>Hallo <strong>' . htmlspecialchars($u['username']) . '</strong>,</p>
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<div style="background: #f0f7ff; border-left: 4px solid #0d6efd; padding: 16px; margin: 16px 0; border-radius: 0 4px 4px 0;">
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<p><strong>' . htmlspecialchars($proposer) . '</strong> hat einen neuen Vorschlag zur Verschiebung des Termins eingereicht.</p>
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<p><strong>Neuer vorgeschlagener Termin:</strong><br>
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' . htmlspecialchars($new_fmt) . '</p>
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<p><strong>Grund:</strong><br>
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' . htmlspecialchars($reason) . '</p>
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</div>
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<p>Bitte stimme erneut ab, ob du teilnehmen möchtest.</p>
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<p><a href="' . APP_URL . '/index.php" style="display: inline-block; background: #0d6efd; color: white; text-decoration: none; padding: 8px 16px; border-radius: 4px; font-weight: 500;">Zur Abstimmung</a></p>
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<p style="margin-top: 24px; padding-top: 16px; border-top: 1px solid #eee; color: #6c757d; font-size: 0.875rem;">
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Dein DoMiLi-Team
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</p>
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</div>
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</div>';
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$mail->isHTML(true);
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$mail->addAddress($u['email']);
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$mail->Subject = "DoMiLi: Neuer Terminvorschlag für den ursprünglichen Termin vom $orig_str";
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$mail->Body = $mail_body_html;
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$mail->AltBody = "Hallo " . $u['username'] . ",\n\n" . $proposer . " hat einen neuen Vorschlag zur Verschiebung eingereicht.\nNeuer Termin: " . $new_fmt . "\nGrund: " . $reason . "\n\nZur Abstimmung: " . APP_URL . "/index.php\n\nDein DoMiLi-Team";
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$mail->send();
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$mail->clearAddresses();
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}
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$_SESSION['success_message'] = "Vorschlag eingereicht! Alle Benutzer wurden benachrichtigt.";
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} catch (Exception $e) {
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$_SESSION['error_message'] = "Fehler beim Senden der E-Mails.";
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error_log("PHPMailer Error: " . $mail->ErrorInfo);
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}
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} else {
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$_SESSION['success_message'] = "Vorschlag eingereicht! (E-Mail nicht verfügbar)";
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}
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return;
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}
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// Abstimmen
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if (isset($_POST['vote_proposal']) && isset($_POST['proposal_id'])) {
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$pid = intval($_POST['proposal_id']);
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$vote = $_POST['vote_proposal'];
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if (!in_array($vote, ['yes', 'no', 'maybe'])) return;
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$check = mysqli_prepare($conn, "SELECT id FROM meeting_reschedule_votes WHERE proposal_id = ? AND user_id = ?");
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mysqli_stmt_bind_param($check, "ii", $pid, $user_id);
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mysqli_stmt_execute($check);
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$existing = mysqli_fetch_assoc(mysqli_stmt_get_result($check));
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mysqli_stmt_close($check);
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if ($existing) {
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$upd = mysqli_prepare($conn, "UPDATE meeting_reschedule_votes SET vote = ? WHERE id = ?");
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mysqli_stmt_bind_param($upd, "si", $vote, $existing['id']);
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mysqli_stmt_execute($upd);
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mysqli_stmt_close($upd);
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} else {
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$ins = mysqli_prepare($conn, "INSERT INTO meeting_reschedule_votes (proposal_id, user_id, vote) VALUES (?, ?, ?)");
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mysqli_stmt_bind_param($ins, "iis", $pid, $user_id, $vote);
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mysqli_stmt_execute($ins);
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mysqli_stmt_close($ins);
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}
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return;
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}
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// Löschen (nur Ersteller)
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if (isset($_POST['delete_proposal']) && isset($_POST['proposal_id'])) {
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$pid = intval($_POST['proposal_id']);
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$check = mysqli_prepare($conn, "SELECT proposed_by_user_id FROM meeting_reschedule_proposals WHERE id = ? AND meeting_id = ?");
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mysqli_stmt_bind_param($check, "ii", $pid, $meeting_id);
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mysqli_stmt_execute($check);
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$owner = mysqli_fetch_assoc(mysqli_stmt_get_result($check));
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mysqli_stmt_close($check);
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if ($owner && $owner['proposed_by_user_id'] == $user_id) {
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mysqli_query($conn, "DELETE FROM meeting_reschedule_votes WHERE proposal_id = $pid");
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mysqli_query($conn, "DELETE FROM meeting_reschedule_proposals WHERE id = $pid");
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}
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return;
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}
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// Bearbeiten (nur Ersteller)
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if (isset($_POST['edit_proposal']) && isset($_POST['proposal_id']) && isset($_POST['new_date']) && isset($_POST['reason'])) {
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$pid = intval($_POST['proposal_id']);
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$new_date = $_POST['new_date'];
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$reason = $_POST['reason'];
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$check = mysqli_prepare($conn, "SELECT proposed_by_user_id FROM meeting_reschedule_proposals WHERE id = ? AND meeting_id = ?");
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mysqli_stmt_bind_param($check, "ii", $pid, $meeting_id);
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mysqli_stmt_execute($check);
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$owner = mysqli_fetch_assoc(mysqli_stmt_get_result($check));
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mysqli_stmt_close($check);
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if ($owner && $owner['proposed_by_user_id'] == $user_id) {
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mysqli_query($conn, "DELETE FROM meeting_reschedule_votes WHERE proposal_id = $pid");
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$upd = mysqli_prepare($conn, "UPDATE meeting_reschedule_proposals SET proposed_date = ?, reason = ? WHERE id = ?");
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mysqli_stmt_bind_param($upd, "ssi", $new_date, $reason, $pid);
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mysqli_stmt_execute($upd);
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mysqli_stmt_close($upd);
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}
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return;
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}
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// Admin: Vorschlag annehmen → MEETING AKTUALISIEREN + E-MAIL
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if (isset($_SESSION['role']) && $_SESSION['role'] === 'admin') {
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if (isset($_POST['accept_proposal']) && isset($_POST['proposal_id'])) {
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$proposal_id = intval($_POST['proposal_id']);
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$proposal_stmt = mysqli_prepare($conn, "
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SELECT p.proposed_date, p.reason, p.meeting_id,
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m.meeting_date AS original_date
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FROM meeting_reschedule_proposals p
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JOIN meetings m ON p.meeting_id = m.id
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WHERE p.id = ?
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");
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mysqli_stmt_bind_param($proposal_stmt, "i", $proposal_id);
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mysqli_stmt_execute($proposal_stmt);
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$proposal = mysqli_fetch_assoc(mysqli_stmt_get_result($proposal_stmt));
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mysqli_stmt_close($proposal_stmt);
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if ($proposal) {
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$new_date = $proposal['proposed_date'];
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$new_reason = $proposal['reason'];
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$meeting_id = $proposal['meeting_id'];
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$original_date = $proposal['original_date'];
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// Meeting aktualisieren – ACHTUNG: nur meeting_date, kein reason hier
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$update_meeting = mysqli_prepare($conn, "
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UPDATE meetings
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SET meeting_date = ?
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WHERE id = ?
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");
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mysqli_stmt_bind_param($update_meeting, "si", $new_date, $meeting_id);
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mysqli_stmt_execute($update_meeting);
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mysqli_stmt_close($update_meeting);
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// Vorschlag akzeptieren
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$accept_stmt = mysqli_prepare($conn, "
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UPDATE meeting_reschedule_proposals
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SET status = 'accepted'
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WHERE id = ?
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");
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mysqli_stmt_bind_param($accept_stmt, "i", $proposal_id);
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mysqli_stmt_execute($accept_stmt);
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mysqli_stmt_close($accept_stmt);
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// Andere ablehnen
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$reject_others = mysqli_prepare($conn, "
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UPDATE meeting_reschedule_proposals
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SET status = 'rejected'
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WHERE meeting_id = ? AND id != ?
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");
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mysqli_stmt_bind_param($reject_others, "ii", $meeting_id, $proposal_id);
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mysqli_stmt_execute($reject_others);
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mysqli_stmt_close($reject_others);
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// ✉️ E-Mail nach Akzeptanz
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if (file_exists(__DIR__ . '/vendor/autoload.php')) {
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require_once __DIR__ . '/vendor/autoload.php';
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$mail = new \PHPMailer\PHPMailer\PHPMailer(true);
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$mail->CharSet = 'UTF-8';
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try {
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$mail->isSMTP();
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$mail->Host = SMTP_HOST;
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$mail->SMTPAuth = true;
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$mail->Username = SMTP_USERNAME;
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$mail->Password = SMTP_PASSWORD;
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$mail->SMTPSecure = SMTP_ENCRYPTION;
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$mail->Port = SMTP_PORT;
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$mail->setFrom(MAIL_FROM_ADDRESS, MAIL_FROM_NAME);
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$orig_fmt = date('d.m.Y H:i', strtotime($original_date));
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$new_fmt = date('d.m.Y H:i', strtotime($new_date));
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if ($test_mode) {
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$users_stmt = mysqli_query($conn, "SELECT username, email FROM users WHERE id = 1 AND email IS NOT NULL AND email != ''");
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} else {
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$users_stmt = mysqli_query($conn, "SELECT username, email FROM users WHERE email IS NOT NULL AND email != ''");
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}
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while ($u = mysqli_fetch_assoc($users_stmt)) {
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$mail_body_html = '
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<div style="font-family: -apple-system, BlinkMacSystemFont, \'Segoe UI\', Roboto, \'Helvetica Neue\', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 700px; margin: 0 auto; padding: 20px; background: #f8f9fa;">
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<div style="background: white; padding: 24px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.08);">
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<h3 style="color: #0d6efd; margin-top: 0;">Termin wurde verschoben!</h3>
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<p>Hallo <strong>' . htmlspecialchars($u['username']) . '</strong>,</p>
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<div style="background: #f0f7ff; border-left: 4px solid #0d6efd; padding: 16px; margin: 16px 0; border-radius: 0 4px 4px 0;">
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<p>Der Termin wurde vom Admin verschoben.</p>
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<p><strong>Ursprünglicher Termin:</strong><br>
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' . htmlspecialchars($orig_fmt) . '</p>
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<p><strong>Neuer Termin:</strong><br>
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' . htmlspecialchars($new_fmt) . '</p>
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<p><strong>Grund:</strong><br>
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' . htmlspecialchars($new_reason) . '</p>
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</div>
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<p>Bitte stimme erneut ab, ob du teilnehmen möchtest.</p>
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<p><a href="' . APP_URL . '/index.php" style="display: inline-block; background: #0d6efd; color: white; text-decoration: none; padding: 8px 16px; border-radius: 4px; font-weight: 500;">Zur Abstimmung</a></p>
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<p style="margin-top: 24px; padding-top: 16px; border-top: 1px solid #eee; color: #6c757d; font-size: 0.875rem;">
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Dein DoMiLi-Team
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</p>
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</div>
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</div>';
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$mail->isHTML(true);
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$mail->addAddress($u['email']);
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$mail->Subject = "DoMiLi: Termin wurde verschoben!";
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$mail->Body = $mail_body_html;
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$mail->AltBody = "Hallo " . $u['username'] . ",\n\nDer Termin wurde verschoben.\nUrsprünglich: " . $orig_fmt . "\nNeu: " . $new_fmt . "\nGrund: " . $new_reason . "\n\nZur Abstimmung: " . APP_URL . "/index.php\n\nDein DoMiLi-Team";
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$mail->send();
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$mail->clearAddresses();
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}
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} catch (Exception $e) {
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error_log("Fehler bei Akzeptanz-E-Mail: " . $mail->ErrorInfo);
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}
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}
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}
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header("Location: index.php");
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exit;
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}
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// Admin: Vorschlag ablehnen → MIT KURZER E-MAIL
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if (isset($_POST['reject_proposal']) && isset($_POST['proposal_id'])) {
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$proposal_id = intval($_POST['proposal_id']);
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$proposal_stmt = mysqli_prepare($conn, "
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SELECT p.proposed_by_user_id, u.username AS proposer_name,
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m.meeting_date AS original_date
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FROM meeting_reschedule_proposals p
|
||
JOIN users u ON p.proposed_by_user_id = u.id
|
||
JOIN meetings m ON p.meeting_id = m.id
|
||
WHERE p.id = ?
|
||
");
|
||
mysqli_stmt_bind_param($proposal_stmt, "i", $proposal_id);
|
||
mysqli_stmt_execute($proposal_stmt);
|
||
$proposal = mysqli_fetch_assoc(mysqli_stmt_get_result($proposal_stmt));
|
||
mysqli_stmt_close($proposal_stmt);
|
||
|
||
$reject_stmt = mysqli_prepare($conn, "
|
||
UPDATE meeting_reschedule_proposals
|
||
SET status = 'rejected'
|
||
WHERE id = ?
|
||
");
|
||
mysqli_stmt_bind_param($reject_stmt, "i", $proposal_id);
|
||
mysqli_stmt_execute($reject_stmt);
|
||
mysqli_stmt_close($reject_stmt);
|
||
|
||
// ✉️ Kurze E-Mail nach Ablehnung
|
||
if ($proposal && file_exists(__DIR__ . '/vendor/autoload.php')) {
|
||
require_once __DIR__ . '/vendor/autoload.php';
|
||
$mail = new \PHPMailer\PHPMailer\PHPMailer(true);
|
||
$mail->CharSet = 'UTF-8';
|
||
|
||
try {
|
||
$mail->isSMTP();
|
||
$mail->Host = SMTP_HOST;
|
||
$mail->SMTPAuth = true;
|
||
$mail->Username = SMTP_USERNAME;
|
||
$mail->Password = SMTP_PASSWORD;
|
||
$mail->SMTPSecure = SMTP_ENCRYPTION;
|
||
$mail->Port = SMTP_PORT;
|
||
$mail->setFrom(MAIL_FROM_ADDRESS, MAIL_FROM_NAME);
|
||
|
||
$proposer = $proposal['proposer_name'];
|
||
$original_fmt = date('d.m.Y H:i', strtotime($proposal['original_date']));
|
||
|
||
if ($test_mode) {
|
||
$users_stmt = mysqli_query($conn, "SELECT username, email FROM users WHERE id = 1 AND email IS NOT NULL AND email != ''");
|
||
} else {
|
||
$users_stmt = mysqli_query($conn, "SELECT username, email FROM users WHERE email IS NOT NULL AND email != ''");
|
||
}
|
||
|
||
while ($u = mysqli_fetch_assoc($users_stmt)) {
|
||
$mail_body_html = '
|
||
<div style="font-family: -apple-system, BlinkMacSystemFont, \'Segoe UI\', Roboto, \'Helvetica Neue\', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 700px; margin: 0 auto; padding: 20px; background: #f8f9fa;">
|
||
<div style="background: white; padding: 24px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.08);">
|
||
<h3 style="color: #dc3545; margin-top: 0;">Verschiebungsvorschlag abgelehnt</h3>
|
||
<p>Hallo <strong>' . htmlspecialchars($u['username']) . '</strong>,</p>
|
||
<div style="background: #fff5f5; border-left: 4px solid #dc3545; padding: 16px; margin: 16px 0; border-radius: 0 4px 4px 0;">
|
||
<p>Der Verschiebungsvorschlag von <strong>' . htmlspecialchars($proposer) . '</strong> wurde vom Admin abgelehnt.</p>
|
||
<p>Der Termin bleibt daher unverändert beim ursprünglichen Termin am <strong>' . htmlspecialchars($original_fmt) . '</strong>.</p>
|
||
</div>
|
||
<p style="margin-top: 24px; padding-top: 16px; border-top: 1px solid #eee; color: #6c757d; font-size: 0.875rem;">
|
||
Dein DoMiLi-Team
|
||
</p>
|
||
</div>
|
||
</div>';
|
||
|
||
$mail->isHTML(true);
|
||
$mail->addAddress($u['email']);
|
||
$mail->Subject = "DoMiLi: Verschiebungsvorschlag abgelehnt";
|
||
$mail->Body = $mail_body_html;
|
||
$mail->AltBody = "Hallo " . $u['username'] . ",\n\nDer Verschiebungsvorschlag von " . $proposer . " wurde abgelehnt.\nDer Termin bleibt beim ursprünglichen Termin am " . $original_fmt . ".\n\nDein DoMiLi-Team";
|
||
$mail->send();
|
||
$mail->clearAddresses();
|
||
}
|
||
} catch (Exception $e) {
|
||
error_log("Fehler bei Ablehnungs-E-Mail: " . $mail->ErrorInfo);
|
||
}
|
||
}
|
||
|
||
header("Location: index.php");
|
||
exit;
|
||
}
|
||
}
|
||
}
|