325 lines
15 KiB
PHP
325 lines
15 KiB
PHP
<?php
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require_once __DIR__ . '/../includes/bootstrap.php';
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$staff = require_staff_login();
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$pdo = get_db();
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$withId = (int) ($_GET['with'] ?? 0);
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// Alle Mitarbeiter für Kontaktliste
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$allStaff = $pdo->query('SELECT id, name, is_active FROM staff ORDER BY name')->fetchAll();
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// Ungelesene Nachrichten je Absender
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$unreadStmt = $pdo->prepare(
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'SELECT from_staff_id, COUNT(*) AS cnt FROM staff_chat_messages WHERE to_staff_id=? AND is_read=0 GROUP BY from_staff_id'
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);
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$unreadStmt->execute([$staff['id']]);
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$unreadByStaff = [];
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foreach ($unreadStmt->fetchAll() as $r) {
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$unreadByStaff[$r['from_staff_id']] = (int)$r['cnt'];
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}
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$conversation = [];
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$withStaff = null;
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if ($withId) {
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$s = $pdo->prepare('SELECT * FROM staff WHERE id=?');
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$s->execute([$withId]);
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$withStaff = $s->fetch();
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// Als gelesen markieren
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$pdo->prepare('UPDATE staff_chat_messages SET is_read=1 WHERE from_staff_id=? AND to_staff_id=?')
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->execute([$withId, $staff['id']]);
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// Konversation laden
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$cStmt = $pdo->prepare(
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"SELECT m.*, sf.name AS from_name
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FROM staff_chat_messages m
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JOIN staff sf ON sf.id = m.from_staff_id
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WHERE (m.from_staff_id=? AND m.to_staff_id=?)
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OR (m.from_staff_id=? AND m.to_staff_id=?)
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ORDER BY m.created_at ASC LIMIT 200"
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);
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$cStmt->execute([$staff['id'], $withId, $withId, $staff['id']]);
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$conversation = $cStmt->fetchAll();
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}
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// Nachricht senden (AJAX oder normal)
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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verify_csrf();
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$toId = (int) ($_POST['to_id'] ?? 0);
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$msg = trim($_POST['message'] ?? '');
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if ($toId && $msg !== '') {
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$pdo->prepare('INSERT INTO staff_chat_messages (from_staff_id, to_staff_id, message, created_at) VALUES (?,?,?,?)')
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->execute([$staff['id'], $toId, $msg, db_now()]);
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}
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if (!empty($_SERVER['HTTP_X_REQUESTED_WITH'])) {
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header('Content-Type: application/json');
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echo json_encode(['ok' => true]);
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exit;
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}
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redirect('/staff/chat.php?with=' . $toId);
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}
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// AJAX: neue Nachrichten pollen
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if (($_GET['action'] ?? '') === 'poll' && $withId) {
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header('Content-Type: application/json');
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$since = $_GET['since'] ?? '1970-01-01 00:00:00';
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$pStmt = $pdo->prepare(
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"SELECT m.*, sf.name AS from_name FROM staff_chat_messages m
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JOIN staff sf ON sf.id = m.from_staff_id
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WHERE ((m.from_staff_id=? AND m.to_staff_id=?) OR (m.from_staff_id=? AND m.to_staff_id=?))
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AND m.created_at > ?
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ORDER BY m.created_at ASC"
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);
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$pStmt->execute([$staff['id'], $withId, $withId, $staff['id'], $since]);
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$pdo->prepare('UPDATE staff_chat_messages SET is_read=1 WHERE from_staff_id=? AND to_staff_id=?')
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->execute([$withId, $staff['id']]);
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echo json_encode($pStmt->fetchAll());
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exit;
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}
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$pageTitle = 'Interner Chat';
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$activePage = 'chat';
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require __DIR__ . '/_header.php';
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?>
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<style>
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*{box-sizing:border-box}
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.ac-wrap{display:flex;height:calc(100vh - 56px);margin:-32px -28px -60px;overflow:hidden;background:#fff;border-top:1px solid #e5e7eb}
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.ac-main{flex:1;display:flex;flex-direction:column;min-width:0;background:#fff}
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.ac-topbar{padding:12px 18px;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;gap:12px;background:#fff;flex-shrink:0}
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.ac-topbar-av{width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.88rem;flex-shrink:0}
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.ac-msgs{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:0}
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.ac-msg{display:flex;align-items:flex-start;gap:10px;padding:4px 0}
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.ac-msg-av{width:34px;height:34px;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.78rem;flex-shrink:0;margin-top:14px}
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.ac-msg-body{display:flex;flex-direction:column;min-width:0}
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.ac-msg-name{font-size:.7rem;color:#9ca3af;margin-bottom:2px}
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.ac-msg-bubble{display:inline-block;padding:7px 12px;border-radius:18px;font-size:.88rem;line-height:1.45;word-break:break-word;max-width:480px}
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.ac-msg.me{flex-direction:row-reverse}
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.ac-msg.me .ac-msg-av{display:none}
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.ac-msg.me .ac-msg-body{align-items:flex-end}
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.ac-msg.me .ac-msg-bubble{background:var(--primary);color:#fff}
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.ac-msg.them .ac-msg-bubble{background:#f3f4f6;color:#111827}
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.ac-msg-time{font-size:.65rem;color:#d1d5db;margin-top:2px;padding:0 2px}
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.ac-inp-wrap{border-top:1px solid #e5e7eb;padding:10px 14px;display:flex;align-items:center;gap:10px;background:#fff;flex-shrink:0}
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.ac-inp{flex:1;border:none;background:transparent;font-size:.9rem;font-family:var(--font-body);color:#111827;outline:none;padding:4px 0}
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.ac-inp::placeholder{color:#9ca3af}
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.ac-inp-btn{width:34px;height:34px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem;transition:all .15s;background:none;color:#9ca3af}
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.ac-inp-btn:hover{color:var(--primary)}
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.ac-send{background:var(--primary);color:#fff;width:34px;height:34px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}
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.ac-send:hover{background:var(--primary-dk)}
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.ac-side{width:220px;flex-shrink:0;border-left:1px solid #e5e7eb;display:flex;flex-direction:column;background:#fff}
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.ac-side-title{padding:14px 16px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#9ca3af;border-bottom:1px solid #e5e7eb}
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.ac-side-list{flex:1;overflow-y:auto;padding:8px 0}
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.ac-user{display:flex;align-items:center;gap:10px;padding:8px 14px;text-decoration:none;border-radius:0;transition:background .12s;cursor:pointer}
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.ac-user:hover{background:#f9fafb}
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.ac-user.on{background:#f0fdf4}
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.ac-user-av{width:36px;height:36px;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.82rem;flex-shrink:0;position:relative}
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.ac-user-av::after{content:'';position:absolute;bottom:1px;right:1px;width:9px;height:9px;border-radius:50%;background:#22c55e;border:2px solid #fff}
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.ac-user-av.off::after{background:#d1d5db}
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.ac-user-name{font-size:.84rem;font-weight:500;color:#111827;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
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.ac-user-sub{font-size:.71rem;color:#9ca3af}
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.ac-bdg{background:var(--danger);color:#fff;border-radius:10px;min-width:18px;height:18px;font-size:.65rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;margin-left:auto}
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.ac-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#9ca3af;gap:10px}
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.ep{position:relative}
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.eg{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:8px;display:none;grid-template-columns:repeat(8,1fr);gap:2px;box-shadow:0 4px 16px rgba(0,0,0,.1);z-index:100;width:272px}
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.eg.open{display:grid}
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.eb{font-size:1.2rem;padding:5px;border:none;background:none;cursor:pointer;border-radius:6px;line-height:1}
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.eb:hover{background:#f3f4f6}
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/* Avatar-Farben je Initiale */
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.av-a{background:#6366f1}.av-b{background:#8b5cf6}.av-c{background:#ec4899}.av-d{background:#14b8a6}
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.av-e{background:#f59e0b}.av-f{background:#10b981}.av-g{background:#3b82f6}.av-h{background:#ef4444}
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.av-i{background:#6366f1}.av-j{background:#8b5cf6}.av-k{background:#ec4899}.av-l{background:#14b8a6}
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.av-m{background:#f59e0b}.av-n{background:#10b981}.av-o{background:#3b82f6}.av-p{background:#ef4444}
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.av-q{background:#6366f1}.av-r{background:#8b5cf6}.av-s{background:#ec4899}.av-t{background:var(--primary)}
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.av-u{background:#f59e0b}.av-v{background:#10b981}.av-w{background:#3b82f6}.av-x{background:#ef4444}
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.av-y{background:#6366f1}.av-z{background:#8b5cf6}
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</style>
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<?php
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function chatAvClass(string $name): string {
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$l = strtolower(mb_substr($name, 0, 1));
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return 'av-' . (ctype_alpha($l) ? $l : 'a');
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}
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?>
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<div class="ac-wrap">
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<!-- Hauptbereich -->
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<div class="ac-main">
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<?php if (!$withStaff): ?>
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<div class="ac-empty">
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<svg width="52" height="52" viewBox="0 0 24 24" fill="none" stroke="#d1d5db" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>
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<div style="font-size:.9rem;font-weight:600;color:#374151">Mitarbeiter auswählen</div>
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<div style="font-size:.8rem;color:#9ca3af">Klicke rechts auf einen Mitarbeiter</div>
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</div>
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<?php else:
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$ini2 = mb_strtoupper(mb_substr($withStaff['name'], 0, 1));
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$cls2 = chatAvClass($withStaff['name']);
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?>
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<!-- Topbar -->
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<div class="ac-topbar">
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<div class="ac-topbar-av <?= $cls2 ?>"><?= e($ini2) ?></div>
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<div>
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<div style="font-weight:700;font-size:.93rem;color:#111827;line-height:1"><?= e($withStaff['name']) ?></div>
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<div style="font-size:.74rem;color:#9ca3af;margin-top:2px"><?= e($withStaff['email']) ?></div>
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</div>
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</div>
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<!-- Nachrichten -->
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<div id="chat-messages" class="ac-msgs">
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<?php if (!$conversation): ?>
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<div style="text-align:center;color:#9ca3af;font-size:.82rem;padding:30px 0;margin:auto">Noch keine Nachrichten – schreib etwas!</div>
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<?php endif; ?>
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<?php
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$prevDate = '';
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foreach ($conversation as $msg):
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$isMe = $msg['from_staff_id'] == $staff['id'];
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$ini = mb_strtoupper(mb_substr($msg['from_name'], 0, 1));
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$cls = chatAvClass($msg['from_name']);
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$date = substr($msg['created_at'], 0, 10);
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if ($date !== $prevDate):
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$prevDate = $date;
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?>
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<div style="text-align:center;font-size:.72rem;color:#9ca3af;padding:12px 0"><?= date('d.m.Y', strtotime($date)) ?></div>
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<?php endif; ?>
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<div class="ac-msg <?= $isMe?'me':'them' ?>" data-ts="<?= e($msg['created_at']) ?>">
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<?php if (!$isMe): ?>
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<div class="ac-msg-av <?= $cls ?>"><?= e($ini) ?></div>
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<?php endif; ?>
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<div class="ac-msg-body">
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<?php if (!$isMe): ?><div class="ac-msg-name"><?= e($msg['from_name']) ?></div><?php endif; ?>
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<div class="ac-msg-bubble"><?= nl2br(e($msg['message'])) ?></div>
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<div class="ac-msg-time"><?= date('H:i', strtotime($msg['created_at'])) ?></div>
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</div>
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</div>
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<?php endforeach; ?>
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</div>
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<!-- Eingabe -->
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<div class="ac-inp-wrap">
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<div class="ep">
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<button type="button" class="ac-inp-btn" id="emoji-toggle" title="Emoji">🙂</button>
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<div class="eg" id="emoji-grid">
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<?php foreach(['😀','😂','😍','😎','🤔','😅','🙏','👍','👎','❤️','🔥','✅','❌','⚠️','🎉','💯','😊','😢','😡','🤣','😇','🥳','😴','🤝','💪','👏','🚀','💡','📌','✏️','📞','📧','🔒','🔑','⏰','📅'] as $em): ?>
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<button type="button" class="eb" onclick="insertEmoji('<?= $em ?>')"><?= $em ?></button>
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<?php endforeach; ?>
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</div>
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</div>
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<form id="chat-form" style="display:contents">
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<?= csrf_field() ?>
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<input type="hidden" name="to_id" value="<?= $withId ?>">
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<input type="text" id="chat-input" name="message" class="ac-inp" placeholder="Aa"
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onkeydown="if(event.key==='Enter'){event.preventDefault();sendMsg();}">
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<button type="button" class="ac-send" onclick="sendMsg()" title="Senden">
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<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="#fff" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><line x1="22" y1="2" x2="11" y2="13"/><polygon points="22 2 15 22 11 13 2 9 22 2"/></svg>
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</button>
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</form>
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</div>
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<?php endif; ?>
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</div>
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<!-- Rechte Sidebar: Online-Mitarbeiter -->
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<div class="ac-side">
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<div class="ac-side-title">Online Mitarbeiter</div>
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<div class="ac-side-list">
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<?php foreach ($allStaff as $s): if ($s['id'] == $staff['id']) continue;
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$unread = $unreadByStaff[$s['id']] ?? 0;
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$ini = mb_strtoupper(mb_substr($s['name'], 0, 1));
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$cls = chatAvClass($s['name']);
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?>
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<a href="/staff/chat.php?with=<?= $s['id'] ?>" class="ac-user <?= $withId==$s['id']?'on':'' ?>">
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<div class="ac-user-av <?= $cls ?> <?= !$s['is_active']?'off':'' ?>"><?= e($ini) ?></div>
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<div style="flex:1;min-width:0">
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<div class="ac-user-name"><?= e($s['name']) ?></div>
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<div class="ac-user-sub"><?= $s['is_active']?'Online':'Offline' ?></div>
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</div>
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<?php if ($unread): ?><div class="ac-bdg"><?= $unread>9?'9+':$unread ?></div><?php endif; ?>
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</a>
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<?php endforeach; ?>
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</div>
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</div>
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</div>
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<?php if ($withStaff): ?>
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<script>
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var myId = <?= $staff['id'] ?>;
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var withId = <?= $withId ?>;
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var csrfToken = document.querySelector('[name=csrf_token]').value;
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// Token nach Rotation aktualisieren
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function getCsrf() { return document.querySelector('[name=csrf_token]').value; }
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var lastTs = <?= $conversation ? json_encode(end($conversation)['created_at']) : json_encode('1970-01-01 00:00:00') ?>;
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function insertEmoji(em) {
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var input = document.getElementById('chat-input');
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var pos = input.selectionStart || input.value.length;
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input.value = input.value.slice(0, pos) + em + input.value.slice(pos);
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input.focus();
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document.getElementById('emoji-grid').classList.remove('open');
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}
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document.getElementById('emoji-toggle')?.addEventListener('click', function(e) {
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e.stopPropagation();
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document.getElementById('emoji-grid').classList.toggle('open');
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});
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document.addEventListener('click', function() {
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document.getElementById('emoji-grid')?.classList.remove('open');
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});
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function scrollBottom() {
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var el = document.getElementById('chat-messages');
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el.scrollTop = el.scrollHeight;
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}
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scrollBottom();
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function appendBubble(msg) {
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var isMe = msg.from_staff_id == myId;
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var div = document.createElement('div');
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div.className = 'chat-bubble ' + (isMe ? 'me' : 'them');
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div.dataset.ts = msg.created_at;
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div.innerHTML = '<div class="bubble-text">' + msg.message.replace(/&/g,'&').replace(/</g,'<').replace(/\n/g,'<br>') + '</div>'
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+ '<div class="bubble-time">' + msg.created_at + '</div>';
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document.getElementById('chat-messages').appendChild(div);
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lastTs = msg.created_at;
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scrollBottom();
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}
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function sendMsg() {
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var input = document.getElementById('chat-input');
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var msg = input.value.trim();
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if (!msg) return;
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input.value = '';
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input.focus();
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fetch('/staff/chat.php', {
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method: 'POST',
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headers: {'Content-Type':'application/x-www-form-urlencoded','X-Requested-With':'XMLHttpRequest'},
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body: 'csrf_token=' + encodeURIComponent(getCsrf()) + '&to_id=' + withId + '&message=' + encodeURIComponent(msg)
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}).then(function() {
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appendBubble({from_staff_id: myId, message: msg, created_at: new Date().toISOString().slice(0,19).replace('T',' ')});
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poll();
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});
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}
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function poll() {
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fetch('/staff/chat.php?with=' + withId + '&action=poll&since=' + encodeURIComponent(lastTs))
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.then(function(r){ return r.json(); })
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.then(function(msgs) {
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msgs.forEach(function(m) {
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if (m.from_staff_id != myId) appendBubble(m);
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lastTs = m.created_at;
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});
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});
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}
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setInterval(poll, 8000);
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</script>
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<?php endif; ?>
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<?php require __DIR__ . '/_footer.php'; ?>
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