Files
WP-Business-Forum/includes/class-forum-ajax.php
2026-03-21 18:47:28 +01:00

1212 lines
57 KiB
PHP

<?php
if ( ! defined( 'ABSPATH' ) ) exit;
class WBF_Ajax {
public static function init() {
$actions = [
'wbf_login', 'wbf_register', 'wbf_logout',
'wbf_new_thread', 'wbf_new_post', 'wbf_toggle_like',
'wbf_update_profile', 'wbf_upload_avatar', 'wbf_upload_post_image',
'wbf_forgot_password', 'wbf_reset_password', 'wbf_load_more_messages',
'wbf_create_invite', 'wbf_delete_invite',
'wbf_toggle_subscribe', 'wbf_restore_content', 'wbf_toggle_profile_visibility',
'wbf_mod_action', 'wbf_report_post', 'wbf_edit_post', 'wbf_edit_thread', 'wbf_search', 'wbf_get_notifications', 'wbf_mark_notifications_read', 'wbf_move_thread', 'wbf_tag_suggest',
'wbf_set_reaction', 'wbf_send_message', 'wbf_get_inbox', 'wbf_get_conversation', 'wbf_mark_messages_read', 'wbf_get_online_users', 'wbf_user_suggest', 'wbf_delete_message', 'wbf_get_new_messages',
'wbf_delete_account',
'wbf_vote_poll',
'wbf_create_poll',
'wbf_toggle_bookmark',
'wbf_set_thread_prefix',
];
foreach ($actions as $action) {
add_action('wp_ajax_nopriv_' . $action, [__CLASS__, str_replace('wbf_','handle_',$action)]);
add_action('wp_ajax_' . $action, [__CLASS__, str_replace('wbf_','handle_',$action)]);
}
}
private static function verify() {
if (!check_ajax_referer('wbf_nonce','nonce',false)) {
wp_send_json_error(['message'=>'Sicherheitsfehler.']);
exit;
}
// Update last_active for online status tracking
if ( WBF_Auth::is_forum_logged_in() ) {
$u = WBF_Auth::get_current_user();
if ($u) WBF_DB::touch_last_active($u->id);
}
}
// ── Auth ──────────────────────────────────────────────────────────────────
public static function handle_login() {
// Login braucht keinen Nonce — Credentials sind die Authentifizierung
$result = WBF_Auth::login(
sanitize_text_field($_POST['username'] ?? ''),
$_POST['password'] ?? ''
);
if ($result['success']) {
$u = $result['user'];
if ( ! empty($_POST['remember_me']) ) {
WBF_Auth::set_remember_cookie($u->id);
}
wp_send_json_success(['display_name'=>$u->display_name,'avatar_url'=>$u->avatar_url,'user_id'=>$u->id]);
} else {
wp_send_json_error($result);
}
}
public static function handle_register() {
// Spam-Schutz: Honeypot + Zeitlimit
if ( ! empty($_POST['wbf_website']) ) {
wp_send_json_error(['message' => 'Spam erkannt.']);
}
$min_secs = (int)(wbf_get_settings()['spam_min_seconds'] ?? 30);
if ( $min_secs > 0 ) {
$form_time = (int)($_POST['wbf_form_time'] ?? 0);
if ( $form_time > 0 && (time() - $form_time) < $min_secs ) {
wp_send_json_error(['message' => 'Bitte warte noch einen Moment, bevor du das Formular absendest.']);
}
}
// Registrierungsmodus prüfen
$reg_mode = wbf_get_settings()['registration_mode'] ?? 'open';
if ( $reg_mode === 'disabled' ) {
wp_send_json_error(['message' => 'Registrierung ist deaktiviert.']);
}
// Regel-Akzeptierung prüfen (wenn Pflicht aktiviert)
$rules_required = ( wbf_get_settings()['rules_accept_required'] ?? '1' ) === '1';
$rules_enabled = ( wbf_get_settings()['rules_enabled'] ?? '1' ) === '1';
if ( $rules_enabled && $rules_required && empty( $_POST['rules_accepted'] ) ) {
wp_send_json_error(['message' => 'Bitte akzeptiere die Forum-Regeln um fortzufahren.']);
}
if ( $reg_mode === 'invite' ) {
$code = strtoupper( trim( sanitize_text_field( $_POST['invite_code'] ?? '' ) ) );
if ( ! $code ) {
wp_send_json_error(['message' => 'Einladungscode erforderlich.', 'need_invite' => true]);
}
if ( ! WBF_DB::verify_invite( $code ) ) {
wp_send_json_error(['message' => 'Einladungscode ungültig oder abgelaufen.', 'need_invite' => true]);
}
}
$result = WBF_Auth::register(
sanitize_text_field($_POST['username'] ?? ''),
sanitize_email( $_POST['email'] ?? ''),
$_POST['password'] ?? '',
sanitize_text_field($_POST['display_name'] ?? '')
);
if ($result['success']) {
$u = $result['user'];
// Einladungscode einlösen
$reg_mode2 = wbf_get_settings()['registration_mode'] ?? 'open';
if ( $reg_mode2 === 'invite' ) {
$code2 = strtoupper( trim( sanitize_text_field( $_POST['invite_code'] ?? '' ) ) );
if ( $code2 ) WBF_DB::use_invite( $code2, $u->id );
}
wp_send_json_success(['display_name'=>$u->display_name,'avatar_url'=>$u->avatar_url,'user_id'=>$u->id]);
} else {
wp_send_json_error($result);
}
}
public static function handle_logout() {
// Kein Nonce-Check für Logout nötig — Session-Clearing ist sicher
WBF_Auth::logout();
wp_send_json_success(['message' => 'logged_out']);
}
// ── Threads ───────────────────────────────────────────────────────────────
public static function handle_new_thread() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
if (!WBF_DB::can($user, 'create_thread')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
// Flood Control
if ( ! WBF_DB::check_flood( $user->id ) ) {
$secs = (int)( wbf_get_settings()['flood_interval'] ?? 30 );
wp_send_json_error(['message'=>"Bitte warte {$secs} Sekunden zwischen Beiträgen.", 'flood'=>true]);
}
$title = sanitize_text_field($_POST['title'] ?? '');
$content = WBF_BBCode::sanitize( $_POST['content'] ?? '' );
$category_id = (int)($_POST['category_id'] ?? 0);
$prefix_id = (int)($_POST['prefix_id'] ?? 0) ?: null;
if (strlen($title) < 5) wp_send_json_error(['message'=>'Titel zu kurz (min. 5 Zeichen).']);
if (!$category_id) wp_send_json_error(['message'=>'Keine Kategorie gewählt.']);
// Inhalt nur prüfen wenn KEIN Poll mitgeschickt wird
$has_poll = ! empty( sanitize_text_field($_POST['poll_question'] ?? '') );
if ( ! $has_poll && strlen($content) < 10 ) {
wp_send_json_error(['message'=>'Inhalt zu kurz (min. 10 Zeichen).']);
}
// Bei Umfrage ohne Inhalt: Platzhalter setzen
if ( $has_poll && strlen($content) < 1 ) {
$content = '—';
}
$cat = WBF_DB::get_category($category_id);
if (!$cat || !WBF_DB::can_post_in($user, $cat)) wp_send_json_error(['message'=>'Keine Berechtigung für diese Kategorie.']);
$id = WBF_DB::create_thread([
'category_id' => $category_id,
'user_id' => $user->id,
'title' => WBF_DB::apply_word_filter($title),
'slug' => sanitize_title($title) . '-' . time(),
'content' => WBF_DB::apply_word_filter($content),
'prefix_id' => $prefix_id,
]);
// Tags speichern
$raw_tags = sanitize_text_field( $_POST['tags'] ?? '' );
if ( $raw_tags ) {
WBF_DB::sync_thread_tags( $id, $raw_tags );
}
// Umfrage erstellen (optional)
$poll_question = sanitize_text_field( $_POST['poll_question'] ?? '' );
$poll_opts_raw = $_POST['poll_options'] ?? [];
if ( $poll_question && is_array($poll_opts_raw) ) {
$poll_options = array_values( array_filter( array_map( 'sanitize_text_field', $poll_opts_raw ) ) );
if ( count($poll_options) >= 2 ) {
$poll_multi = ! empty($_POST['poll_multi']) ? true : false;
$poll_ends = sanitize_text_field( $_POST['poll_ends_at'] ?? '' );
$poll_ends_dt = null;
if ( $poll_ends ) {
$ts = strtotime($poll_ends);
if ( $ts && $ts > time() ) $poll_ends_dt = date('Y-m-d H:i:s', $ts);
}
WBF_DB::create_poll( $id, $poll_question, $poll_options, $poll_multi, $poll_ends_dt );
}
}
wp_send_json_success(['thread_id'=>$id,'message'=>'Thread erstellt!']);
}
// ── Posts ─────────────────────────────────────────────────────────────────
public static function handle_new_post() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
if (!WBF_DB::can($user, 'post')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
// Flood Control
if ( ! WBF_DB::check_flood( $user->id ) ) {
$secs = (int)( wbf_get_settings()['flood_interval'] ?? 30 );
wp_send_json_error(['message'=>"Bitte warte {$secs} Sekunden zwischen Beiträgen.", 'flood'=>true]);
}
$thread_id = (int)($_POST['thread_id'] ?? 0);
$content = WBF_BBCode::sanitize( $_POST['content'] ?? '' );
$content = WBF_DB::apply_word_filter( $content );
if (strlen($content) < 3) wp_send_json_error(['message'=>'Antwort zu kurz.']);
if (!$thread_id) wp_send_json_error(['message'=>'Ungültiger Thread.']);
$thread = WBF_DB::get_thread($thread_id);
if (!$thread || $thread->status === 'closed') wp_send_json_error(['message'=>'Thread ist geschlossen.']);
if ($thread->status === 'archived') wp_send_json_error(['message'=>'Thread ist archiviert.']);
$id = WBF_DB::create_post(['thread_id'=>$thread_id,'user_id'=>$user->id,'content'=>$content]);
// Benachrichtigungen: Thread-Ersteller + alle bisherigen Antwortenden
$notif_users = WBF_DB::get_thread_participants($thread_id);
foreach ($notif_users as $participant_id) {
WBF_DB::create_notification($participant_id, 'reply', $thread_id, $user->id);
$notif_user = WBF_DB::get_user($participant_id);
self::send_notification_email($notif_user, 'reply', $user->display_name, [
'thread_id' => $thread_id,
'thread_title' => $thread->title,
]);
}
// Thread-Abonnenten benachrichtigen
$subscribers = WBF_DB::get_thread_subscribers($thread_id);
foreach ($subscribers as $sub) {
if ((int)$sub->id === (int)$user->id) continue; // nicht sich selbst
if (in_array($sub->id, array_column($notif_users, 'id') ?: [])) continue; // schon benachrichtigt
self::send_notification_email($sub, 'reply', $user->display_name, [
'thread_id' => $thread_id,
'thread_title' => $thread->title,
]);
}
// Ersteller auto-abonniert
WBF_DB::subscribe($thread->user_id, $thread_id);
// @Erwähnungen
$mentioned = WBF_DB::extract_mentions($content);
foreach ($mentioned as $m_user) {
if ((int)$m_user->id !== (int)$user->id) {
WBF_DB::create_notification($m_user->id, 'mention', $thread_id, $user->id);
// E-Mail
self::send_notification_email($m_user, 'mention', $user->display_name, [
'thread_id' => $thread_id,
'thread_title' => $thread->title,
]);
}
}
// Direkt den neuen Post laden — nicht alle Posts fetchen
global $wpdb;
$new_post = $wpdb->get_row( $wpdb->prepare(
"SELECT p.*, u.display_name, u.avatar_url, u.username, u.signature,
u.post_count as author_posts, u.role as author_role, u.registered as author_registered
FROM {$wpdb->prefix}forum_posts p
JOIN {$wpdb->prefix}forum_users u ON u.id = p.user_id
WHERE p.id = %d", $id
) );
ob_start();
WBF_Shortcodes::render_single_post($new_post, $user);
$html = ob_get_clean();
wp_send_json_success(['html'=>$html,'post_id'=>$id]);
}
// ── Mod Actions ───────────────────────────────────────────────────────────
public static function handle_mod_action() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$action = sanitize_key($_POST['mod_action'] ?? '');
$object_id = (int)($_POST['object_id'] ?? 0);
switch ($action) {
case 'pin_thread':
case 'unpin_thread':
if (!WBF_DB::can($user,'pin_thread')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
WBF_DB::update_thread($object_id, ['pinned' => $action === 'pin_thread' ? 1 : 0]);
wp_send_json_success(['action'=>$action,'message'=>$action==='pin_thread'?'Gepinnt!':'Entpinnt!']);
break;
case 'close_thread':
case 'open_thread':
if (!WBF_DB::can($user,'close_thread')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
WBF_DB::update_thread($object_id, ['status' => $action === 'close_thread' ? 'closed' : 'open']);
wp_send_json_success(['action'=>$action,'message'=>$action==='close_thread'?'Thread geschlossen.':'Thread geöffnet.']);
break;
case 'delete_thread':
if (!WBF_DB::can($user,'delete_thread')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
$thread = WBF_DB::get_thread($object_id);
if (!$thread) wp_send_json_error(['message'=>'Thread nicht gefunden.']);
WBF_DB::soft_delete_thread($object_id);
wp_send_json_success(['action'=>'deleted','redirect'=>'?forum_cat='.urlencode('')]);
break;
case 'delete_post':
if (!WBF_DB::can($user,'delete_post')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
WBF_DB::soft_delete_post($object_id);
wp_send_json_success(['action'=>'post_deleted']);
break;
case 'archive_thread':
case 'unarchive_thread':
if (!WBF_DB::can($user,'close_thread')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
$thread = WBF_DB::get_thread($object_id);
if (!$thread) wp_send_json_error(['message'=>'Thread nicht gefunden.']);
if ($action === 'archive_thread') {
if ($thread->status !== 'archived') {
global $wpdb;
$wpdb->query($wpdb->prepare(
"UPDATE {$wpdb->prefix}forum_categories SET thread_count=GREATEST(thread_count-1,0) WHERE id=%d",
$thread->category_id
));
}
WBF_DB::update_thread($object_id, ['status' => 'archived']);
wp_send_json_success(['action'=>'archived','message'=>'Thread archiviert.']);
} else {
WBF_DB::update_thread($object_id, ['status' => 'open']);
global $wpdb;
$wpdb->query($wpdb->prepare(
"UPDATE {$wpdb->prefix}forum_categories SET thread_count=thread_count+1 WHERE id=%d",
$thread->category_id
));
wp_send_json_success(['action'=>'unarchived','message'=>'Thread wiederhergestellt.']);
}
break;
default:
wp_send_json_error(['message'=>'Unbekannte Aktion.']);
}
}
// ── Likes ─────────────────────────────────────────────────────────────────
public static function handle_toggle_like() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Bitte einloggen um zu liken.']);
if (!WBF_DB::can($user,'like')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
$object_id = (int)($_POST['object_id'] ?? 0);
$type = sanitize_key($_POST['object_type'] ?? 'post');
if (!in_array($type, ['thread','post'])) wp_send_json_error(['message'=>'Ungültiger Typ.']);
$action = WBF_DB::toggle_like($user->id, $object_id, $type);
$count = WBF_DB::get_like_count($object_id, $type);
wp_send_json_success(['action'=>$action,'count'=>$count]);
}
// ── Profile ───────────────────────────────────────────────────────────────
public static function handle_update_profile() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$update = [];
$display_name = sanitize_text_field($_POST['display_name'] ?? '');
$bio = sanitize_textarea_field($_POST['bio'] ?? '');
$signature = sanitize_textarea_field($_POST['signature'] ?? '');
if (!empty($display_name)) $update['display_name'] = $display_name;
$update['bio'] = $bio;
$update['signature'] = mb_substr($signature, 0, 300); // max 300 Zeichen
if (!empty($_POST['new_password'])) {
if (strlen($_POST['new_password']) < 6) wp_send_json_error(['message'=>'Passwort mindestens 6 Zeichen.']);
$update['password'] = password_hash($_POST['new_password'], PASSWORD_DEFAULT);
}
WBF_DB::update_user($user->id, $update);
// Benutzerdefinierte Profilfelder speichern
$field_defs = WBF_DB::get_profile_field_defs();
foreach ( $field_defs as $def ) {
$key = sanitize_key( $def['key'] );
if ( ! $key ) continue;
$raw = $_POST[ 'cf_' . $key ] ?? null;
if ( $raw === null ) continue; // nicht übermittelt — nicht anfassen
// Pflichtfeld-Prüfung
if ( ! empty($def['required']) && trim($raw) === '' ) {
wp_send_json_error(['message' => sprintf('Das Feld "%s" ist ein Pflichtfeld.', $def['label'])]);
}
// Sanitisierung je nach Typ
if ( $def['type'] === 'url' ) {
$value = esc_url_raw( trim($raw) );
} elseif ( $def['type'] === 'textarea' ) {
$value = sanitize_textarea_field( $raw );
} elseif ( $def['type'] === 'number' ) {
$value = is_numeric($raw) ? (string)(float)$raw : '';
} else {
$value = sanitize_text_field( $raw );
}
WBF_DB::set_user_meta( $user->id, $key, $value );
}
wp_send_json_success(['message'=>'Profil gespeichert!']);
}
public static function handle_upload_avatar() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
if (empty($_FILES['avatar'])) wp_send_json_error(['message'=>'Keine Datei.']);
$allowed_types = ['image/jpeg','image/png','image/gif','image/webp'];
$mime = $_FILES['avatar']['type'] ?? '';
if (!in_array($mime, $allowed_types)) wp_send_json_error(['message'=>'Nur JPG, PNG, GIF und WebP erlaubt.']);
if ($_FILES['avatar']['size'] > 2 * 1024 * 1024) wp_send_json_error(['message'=>'Maximale Dateigröße: 2 MB.']);
require_once ABSPATH . 'wp-admin/includes/image.php';
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/media.php';
$id = media_handle_upload('avatar', 0);
if (is_wp_error($id)) wp_send_json_error(['message'=>$id->get_error_message()]);
$url = wp_get_attachment_url($id);
WBF_DB::update_user($user->id, ['avatar_url'=>$url]);
wp_send_json_success(['avatar_url'=>$url]);
}
// ── Report ────────────────────────────────────────────────────────────────
public static function handle_report_post() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Bitte einloggen um zu melden.']);
if (!WBF_Roles::can($user, 'post')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
$object_id = (int)($_POST['object_id'] ?? 0);
$type = sanitize_key($_POST['object_type'] ?? 'post');
$reason = sanitize_text_field($_POST['reason'] ?? '');
$note = sanitize_textarea_field($_POST['note'] ?? '');
if (!$object_id) wp_send_json_error(['message'=>'Ungültiges Objekt.']);
if (!in_array($type, ['post','thread'])) wp_send_json_error(['message'=>'Ungültiger Typ.']);
if (empty($reason)) wp_send_json_error(['message'=>'Bitte einen Grund angeben.']);
if (WBF_DB::has_reported($user->id, $object_id, $type))
wp_send_json_error(['message'=>'Du hast diesen Beitrag bereits gemeldet.']);
WBF_DB::create_report([
'object_id' => $object_id,
'object_type' => $type,
'reporter_id' => $user->id,
'reason' => $reason,
'note' => mb_substr($note, 0, 500),
'status' => 'open',
]);
wp_send_json_success(['message'=>'Beitrag wurde gemeldet. Danke!']);
}
// ── Post-Bild Upload ──────────────────────────────────────────────────────
public static function handle_upload_post_image() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
if ( ! WBF_Roles::can($user, 'post') ) wp_send_json_error(['message' => 'Keine Berechtigung.']);
if ( empty($_FILES['image']) ) wp_send_json_error(['message' => 'Keine Datei empfangen.']);
// Nur Bilder erlauben
$allowed_types = ['image/jpeg','image/png','image/gif','image/webp'];
$mime = $_FILES['image']['type'] ?? '';
if ( ! in_array($mime, $allowed_types) ) {
wp_send_json_error(['message' => 'Nur JPG, PNG, GIF und WebP erlaubt.']);
}
// Max 5 MB
if ( $_FILES['image']['size'] > 5 * 1024 * 1024 ) {
wp_send_json_error(['message' => 'Maximale Dateigröße: 5 MB.']);
}
require_once ABSPATH . 'wp-admin/includes/image.php';
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/media.php';
// $_FILES-Schlüssel auf 'image' umbenennen → media_handle_upload erwartet den Feldnamen
$attachment_id = media_handle_upload('image', 0);
if ( is_wp_error($attachment_id) ) {
wp_send_json_error(['message' => $attachment_id->get_error_message()]);
}
$url = wp_get_attachment_url($attachment_id);
wp_send_json_success(['url' => $url]);
}
// ── Post bearbeiten ───────────────────────────────────────────────────────
public static function handle_edit_post() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
$post_id = (int)( $_POST['post_id'] ?? 0 );
$content = WBF_BBCode::sanitize( $_POST['content'] ?? '' );
if ( ! $post_id ) wp_send_json_error(['message' => 'Ungültiger Beitrag.']);
if ( strlen($content) < 3 ) wp_send_json_error(['message' => 'Inhalt zu kurz.']);
global $wpdb;
$db_post = $wpdb->get_row( $wpdb->prepare(
"SELECT * FROM {$wpdb->prefix}forum_posts WHERE id=%d", $post_id
) );
if ( ! $db_post ) wp_send_json_error(['message' => 'Beitrag nicht gefunden.']);
$is_own = (int)$db_post->user_id === (int)$user->id;
$is_mod = WBF_DB::can( $user, 'delete_post' );
if ( ! $is_own && ! $is_mod ) {
wp_send_json_error(['message' => 'Keine Berechtigung.']);
}
// Post-Bearbeitungslimit prüfen
if ($is_own && !$is_mod) {
$limit_min = (int)(wbf_get_settings()['post_edit_limit'] ?? 30);
if ($limit_min > 0) {
$age_min = (time() - strtotime($db_post->created_at)) / 60;
if ($age_min > $limit_min) {
wp_send_json_error(['message' => "Bearbeitung nur innerhalb von {$limit_min} Minuten nach dem Posten möglich."]);
}
}
}
$wpdb->update(
"{$wpdb->prefix}forum_posts",
['content' => $content, 'updated_at' => current_time('mysql')],
['id' => $post_id]
);
wp_send_json_success(['message' => 'Beitrag aktualisiert!', 'content' => WBF_BBCode::render($content)]);
}
// ── Suche ─────────────────────────────────────────────────────────────────
public static function handle_search() {
self::verify();
$query = sanitize_text_field( $_POST['query'] ?? '' );
if ( mb_strlen( $query ) < 2 ) wp_send_json_error(['message' => 'Suchbegriff zu kurz.']);
$results = WBF_DB::search( $query, 40 );
wp_send_json_success(['results' => $results, 'query' => $query]);
}
// ── Benachrichtigungen ────────────────────────────────────────────────────
public static function handle_get_notifications() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
$notifs = WBF_DB::get_notifications( $user->id, 20 );
$unread = WBF_DB::count_unread_notifications( $user->id );
wp_send_json_success(['notifications' => $notifs, 'unread' => $unread]);
}
public static function handle_mark_notifications_read() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
WBF_DB::mark_notifications_read( $user->id );
wp_send_json_success(['message' => 'Gelesen.']);
}
// ── Thread-Inhalt bearbeiten (OP) ────────────────────────────────────────
public static function handle_edit_thread() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
$thread_id = (int)( $_POST['thread_id'] ?? 0 );
$content = WBF_BBCode::sanitize( $_POST['content'] ?? '' );
$title = sanitize_text_field( $_POST['title'] ?? '' );
if ( ! $thread_id ) wp_send_json_error(['message' => 'Ungültiger Thread.']);
if ( strlen($content) < 5 ) wp_send_json_error(['message' => 'Inhalt zu kurz.']);
if ( strlen($title) < 3 ) wp_send_json_error(['message' => 'Titel zu kurz (min. 3 Zeichen).']);
$thread = WBF_DB::get_thread($thread_id);
if ( ! $thread ) wp_send_json_error(['message' => 'Thread nicht gefunden.']);
$is_own = (int)$thread->user_id === (int)$user->id;
$is_mod = WBF_DB::can($user, 'delete_post');
if ( ! $is_own && ! $is_mod ) wp_send_json_error(['message' => 'Keine Berechtigung.']);
global $wpdb;
$wpdb->update(
"{$wpdb->prefix}forum_threads",
[
'title' => $title,
'content' => $content,
'updated_at' => current_time('mysql'),
],
['id' => $thread_id]
);
wp_send_json_success([
'message' => 'Thread aktualisiert!',
'title' => esc_html($title),
'content' => WBF_BBCode::render($content),
]);
}
// ── Thread verschieben ────────────────────────────────────────────────────
public static function handle_move_thread() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
if ( ! WBF_DB::can($user, 'manage_cats') ) wp_send_json_error(['message' => 'Keine Berechtigung.']);
$thread_id = (int)( $_POST['thread_id'] ?? 0 );
$category_id = (int)( $_POST['category_id'] ?? 0 );
if ( ! $thread_id || ! $category_id ) wp_send_json_error(['message' => 'Ungültige Daten.']);
$thread = WBF_DB::get_thread($thread_id);
$new_cat = WBF_DB::get_category($category_id);
if ( ! $thread ) wp_send_json_error(['message' => 'Thread nicht gefunden.']);
if ( ! $new_cat ) wp_send_json_error(['message' => 'Kategorie nicht gefunden.']);
if ( (int)$thread->category_id === $category_id ) wp_send_json_error(['message' => 'Thread ist bereits in dieser Kategorie.']);
WBF_DB::move_thread($thread_id, $category_id);
wp_send_json_success([
'message' => 'Thread verschoben nach: ' . $new_cat->name,
'cat_name' => $new_cat->name,
'cat_slug' => $new_cat->slug,
]);
}
// ── Tag-Autocomplete ──────────────────────────────────────────────────────
public static function handle_tag_suggest() {
// Kein Nonce-Check nötig — nur lesend, öffentlich
$q = sanitize_text_field( $_POST['q'] ?? $_GET['q'] ?? '' );
if ( mb_strlen($q) < 1 ) wp_send_json_success(['tags' => []]);
$tags = WBF_DB::suggest_tags( $q, 8 );
wp_send_json_success(['tags' => $tags]);
}
// ── Reaktionen ────────────────────────────────────────────────────────────
public static function handle_set_reaction() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
if (!WBF_DB::can($user,'like')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
$object_id = (int)($_POST['object_id'] ?? 0);
$object_type = sanitize_key($_POST['object_type'] ?? 'post');
$reaction = $_POST['reaction'] ?? '';
if (!$object_id || !in_array($object_type, ['post','thread'])) {
wp_send_json_error(['message'=>'Ungültige Daten.']);
}
$result = WBF_DB::set_reaction($user->id, $object_id, $object_type, $reaction);
if ($result === false) wp_send_json_error(['message'=>'Ungültige Reaktion.']);
$data = WBF_DB::get_reactions($object_id, $object_type, $user->id);
wp_send_json_success(['action'=>$result,'counts'=>$data['counts'],'mine'=>$data['mine']]);
}
// ── Private Nachrichten ───────────────────────────────────────────────────
public static function handle_send_message() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
if (WBF_Roles::level($user->role) < 0) wp_send_json_error(['message'=>'Kein Zugriff.']);
$to_id = (int)($_POST['to_id'] ?? 0);
$content = sanitize_textarea_field($_POST['content'] ?? '');
if (!$to_id) wp_send_json_error(['message'=>'Empfänger fehlt.']);
if (mb_strlen($content) < 1) wp_send_json_error(['message'=>'Nachricht leer.']);
if ($to_id === (int)$user->id) wp_send_json_error(['message'=>'Du kannst dir nicht selbst schreiben.']);
if (!WBF_DB::get_user($to_id)) wp_send_json_error(['message'=>'Empfänger nicht gefunden.']);
$id = WBF_DB::send_message($user->id, $to_id, $content);
// Notify recipient
WBF_DB::create_notification($to_id, 'message', $id, $user->id);
// E-Mail
$to_user = WBF_DB::get_user($to_id);
self::send_notification_email($to_user, 'message', $user->display_name);
wp_send_json_success(['message_id'=>$id,'message'=>'Gesendet!',
'content'=>esc_html($content),
'created_at'=>current_time('mysql'),
'sender_name'=>$user->display_name,
'sender_avatar'=>$user->avatar_url,
]);
}
public static function handle_get_inbox() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$inbox = WBF_DB::get_inbox($user->id);
$unread = WBF_DB::count_unread_messages($user->id);
wp_send_json_success(['inbox'=>$inbox,'unread'=>$unread]);
}
public static function handle_get_conversation() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$partner_id = (int)($_POST['partner_id'] ?? 0);
if (!$partner_id) wp_send_json_error(['message'=>'Ungültig.']);
WBF_DB::mark_messages_read($user->id, $partner_id);
$total = WBF_DB::count_conversation($user->id, $partner_id);
$msgs = WBF_DB::get_conversation($user->id, $partner_id, 50, max(0, $total - 50));
$partner = WBF_DB::get_user($partner_id);
wp_send_json_success(['messages'=>$msgs,'partner'=>$partner,'my_id'=>$user->id,'total'=>$total]);
}
public static function handle_mark_messages_read() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$partner_id = (int)($_POST['partner_id'] ?? 0);
if ($partner_id) WBF_DB::mark_messages_read($user->id, $partner_id);
wp_send_json_success();
}
// ── Online-Status ─────────────────────────────────────────────────────────
public static function handle_get_online_users() {
// Public — kein Login nötig
$users = WBF_DB::get_online_users(15);
wp_send_json_success(['users' => $users]);
}
// ── User-Autocomplete (für @Erwähnungen + DM) ─────────────────────────────
public static function handle_user_suggest() {
$q = sanitize_text_field($_POST['q'] ?? $_GET['q'] ?? '');
if (mb_strlen($q) < 1) wp_send_json_success(['users'=>[]]);
global $wpdb;
$like = $wpdb->esc_like($q) . '%';
$users = $wpdb->get_results($wpdb->prepare(
"SELECT id, username, display_name, avatar_url, role
FROM {$wpdb->prefix}forum_users
WHERE username LIKE %s OR display_name LIKE %s
ORDER BY display_name ASC LIMIT 8",
$like, $like
));
wp_send_json_success(['users'=>$users]);
}
// ── Nachricht löschen ─────────────────────────────────────────────────────
public static function handle_delete_message() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
$msg_id = (int)( $_POST['message_id'] ?? 0 );
if ( ! $msg_id ) wp_send_json_error(['message' => 'Ungültige Nachricht.']);
global $wpdb;
$msg = $wpdb->get_row( $wpdb->prepare(
"SELECT * FROM {$wpdb->prefix}forum_messages WHERE id = %d", $msg_id
));
if ( ! $msg ) wp_send_json_error(['message' => 'Nachricht nicht gefunden.']);
$uid = (int) $user->id;
if ( (int)$msg->from_id === $uid ) {
$wpdb->update( "{$wpdb->prefix}forum_messages", ['deleted_by_sender' => 1], ['id' => $msg_id] );
} elseif ( (int)$msg->to_id === $uid ) {
$wpdb->update( "{$wpdb->prefix}forum_messages", ['deleted_by_receiver' => 1], ['id' => $msg_id] );
} else {
wp_send_json_error(['message' => 'Keine Berechtigung.']);
}
wp_send_json_success(['message_id' => $msg_id]);
}
// ── Neue Nachrichten seit ID (Live-Polling) ───────────────────────────────
public static function handle_get_new_messages() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
$partner_id = (int)( $_POST['partner_id'] ?? 0 );
$since_id = (int)( $_POST['since_id'] ?? 0 );
if ( ! $partner_id ) wp_send_json_error(['message' => 'Ungueltig.']);
global $wpdb;
$msgs = $wpdb->get_results( $wpdb->prepare(
"SELECT m.*, u.display_name AS sender_name, u.avatar_url AS sender_avatar
FROM {$wpdb->prefix}forum_messages m
JOIN {$wpdb->prefix}forum_users u ON u.id = m.from_id
WHERE m.id > %d
AND ( (m.from_id=%d AND m.to_id=%d AND m.deleted_by_sender=0)
OR (m.from_id=%d AND m.to_id=%d AND m.deleted_by_receiver=0) )
ORDER BY m.created_at ASC
LIMIT 50",
$since_id,
(int)$user->id, $partner_id,
$partner_id, (int)$user->id
));
wp_send_json_success(['messages' => $msgs]);
}
// ── E-Mail Benachrichtigungen ─────────────────────────────────────────────
private static function send_notification_email( $to_user, $type, $actor_name, $extra = [] ) {
if ( ! $to_user || empty($to_user->email) ) return;
$blog_name = get_bloginfo('name');
$forum_url = wbf_get_forum_url();
$from_email = get_option('admin_email');
$from_name = $blog_name . ' Forum';
$headers = [
'Content-Type: text/html; charset=UTF-8',
"From: {$from_name} <{$from_email}>",
];
switch ( $type ) {
case 'reply':
$thread_id = $extra['thread_id'] ?? 0;
$thread_title = $extra['thread_title'] ?? '';
$subject = "[{$blog_name}] {$actor_name} hat auf deinen Thread geantwortet";
$body = self::email_template(
$to_user->display_name,
"<strong>{$actor_name}</strong> hat in deinem Thread <em>" . esc_html($thread_title) . "</em> geantwortet.",
$forum_url . '?forum_thread=' . (int)$thread_id,
'Thread ansehen',
$blog_name
);
break;
case 'mention':
$thread_id = $extra['thread_id'] ?? 0;
$thread_title = $extra['thread_title'] ?? '';
$subject = "[{$blog_name}] {$actor_name} hat dich erwähnt";
$body = self::email_template(
$to_user->display_name,
"<strong>{$actor_name}</strong> hat dich in einem Beitrag erwähnt: <em>" . esc_html($thread_title) . "</em>",
$forum_url . '?forum_thread=' . (int)$thread_id,
'Beitrag ansehen',
$blog_name
);
break;
case 'message':
$subject = "[{$blog_name}] Neue Privatnachricht von {$actor_name}";
$body = self::email_template(
$to_user->display_name,
"<strong>{$actor_name}</strong> hat dir eine Privatnachricht gesendet.",
$forum_url . '?forum_dm=1',
'Nachricht lesen',
$blog_name
);
break;
default:
return;
}
wp_mail( $to_user->email, $subject, $body, $headers );
}
private static function email_template( $name, $text, $url, $btn_label, $blog_name ) {
return "<!DOCTYPE html><html><body style='font-family:sans-serif;background:#0f1117;margin:0;padding:2rem'>
<div style='max-width:520px;margin:0 auto;background:#1e2330;border-radius:12px;overflow:hidden'>
<div style='background:linear-gradient(135deg,#0d1117,#1a2540);padding:1.5rem 2rem;border-bottom:1px solid rgba(0,180,216,.2)'>
<span style='color:#00b4d8;font-weight:700;font-size:1.1rem'>💬 {$blog_name}</span>
</div>
<div style='padding:2rem'>
<p style='color:#e8eaf0;font-size:1rem;margin:0 0 1rem'>Hallo <strong style='color:#fff'>{$name}</strong>,</p>
<p style='color:#b0b8cc;font-size:.95rem;margin:0 0 1.5rem'>{$text}</p>
<a href='{$url}' style='display:inline-block;background:#00b4d8;color:#fff;padding:.75rem 1.5rem;border-radius:8px;text-decoration:none;font-weight:700'>{$btn_label}</a>
</div>
<div style='padding:1rem 2rem;border-top:1px solid rgba(255,255,255,.06)'>
<p style='color:#6b7a99;font-size:.78rem;margin:0'>Du erhältst diese E-Mail weil du im {$blog_name} Forum registriert bist.<br>
<a href='{$url}' style='color:#00b4d8'>Forum öffnen</a></p>
</div>
</div></body></html>";
}
// ── Passwort vergessen ────────────────────────────────────────────────────
public static function handle_forgot_password() {
// Kein Nonce nötig — nur E-Mail wird verarbeitet
$email = sanitize_email( $_POST['email'] ?? '' );
if ( ! is_email($email) ) wp_send_json_error(['message'=>'Ungültige E-Mail-Adresse.']);
$user = WBF_DB::get_user_by('email', $email);
// Immer Erfolg melden (kein User-Enumeration)
if ( ! $user ) {
wp_send_json_success(['message'=>'Falls diese E-Mail registriert ist, wurde eine E-Mail gesendet.']);
}
$token = WBF_DB::create_reset_token($user->id);
$forum_url = wbf_get_forum_url();
$reset_url = $forum_url . '?wbf_reset_token=' . urlencode($token);
$blog_name = get_bloginfo('name');
$headers = ['Content-Type: text/html; charset=UTF-8', 'From: ' . $blog_name . ' <' . get_option('admin_email') . '>'];
$body = self::email_template(
$user->display_name,
'Du hast ein neues Passwort angefordert. Klicke den Button um dein Passwort zurückzusetzen. Der Link ist <strong>1 Stunde</strong> gültig.',
$reset_url,
'Passwort zurücksetzen',
$blog_name
);
wp_mail( $user->email, "[{$blog_name}] Passwort zurücksetzen", $body, $headers );
wp_send_json_success(['message'=>'E-Mail gesendet! Bitte prüfe deinen Posteingang.']);
}
public static function handle_reset_password() {
self::verify();
$token = sanitize_text_field( $_POST['token'] ?? '' );
$password = $_POST['password'] ?? '';
$password2= $_POST['password2'] ?? '';
if ( strlen($password) < 6 ) wp_send_json_error(['message'=>'Passwort mindestens 6 Zeichen.']);
if ( $password !== $password2 ) wp_send_json_error(['message'=>'Passwörter stimmen nicht überein.']);
$ok = WBF_DB::use_reset_token($token, $password);
if ( ! $ok ) wp_send_json_error(['message'=>'Link ungültig oder abgelaufen.']);
wp_send_json_success(['message'=>'Passwort geändert! Du kannst dich jetzt einloggen.']);
}
// ── Ältere Nachrichten laden ──────────────────────────────────────────────
public static function handle_load_more_messages() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$partner_id = (int)($_POST['partner_id'] ?? 0);
$offset = (int)($_POST['offset'] ?? 0);
$per_page = 30;
if (!$partner_id) wp_send_json_error(['message'=>'Ungültig.']);
$total = WBF_DB::count_conversation($user->id, $partner_id);
$msgs = WBF_DB::get_conversation($user->id, $partner_id, $per_page, $offset);
wp_send_json_success([
'messages' => $msgs,
'my_id' => $user->id,
'total' => $total,
'offset' => $offset,
'has_more' => ($offset + $per_page) < $total,
]);
}
// ── Einladungen ───────────────────────────────────────────────────────────
public static function handle_create_invite() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user || ! WBF_Roles::can($user, 'manage_users') ) {
wp_send_json_error(['message' => 'Keine Berechtigung.']);
}
$max_uses = max(1, (int)($_POST['max_uses'] ?? 1));
$note = sanitize_text_field($_POST['note'] ?? '');
$expires = sanitize_text_field($_POST['expires'] ?? '');
$expires_at = null;
if ($expires) {
$ts = strtotime($expires);
if ($ts > time()) {
$expires_at = date('Y-m-d H:i:s', $ts);
}
}
$code = WBF_DB::create_invite($user->id, $max_uses, $note, $expires_at);
$url = wbf_get_forum_url() . '?wbf_invite=' . $code;
wp_send_json_success(['code' => $code, 'url' => $url]);
}
public static function handle_delete_invite() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user || ! WBF_Roles::can($user, 'manage_users') ) {
wp_send_json_error(['message' => 'Keine Berechtigung.']);
}
$id = (int)($_POST['invite_id'] ?? 0);
if ($id) WBF_DB::delete_invite($id);
wp_send_json_success();
}
// ── Thread-Abonnement ─────────────────────────────────────────────────────
public static function handle_toggle_subscribe() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$thread_id = (int)($_POST['thread_id'] ?? 0);
if (!$thread_id) wp_send_json_error(['message'=>'Ungültig.']);
if (WBF_DB::is_subscribed($user->id, $thread_id)) {
WBF_DB::unsubscribe($user->id, $thread_id);
wp_send_json_success(['subscribed'=>false,'msg'=>'Abonnement entfernt.']);
} else {
WBF_DB::subscribe($user->id, $thread_id);
wp_send_json_success(['subscribed'=>true,'msg'=>'Thread abonniert! Du erhältst E-Mails bei neuen Antworten.']);
}
}
// ── Wiederherstellen (Soft-Delete) ────────────────────────────────────────
public static function handle_restore_content() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user || !WBF_Roles::can($user,'delete_thread')) wp_send_json_error(['message'=>'Keine Berechtigung.']);
$type = sanitize_key($_POST['content_type'] ?? '');
$id = (int)($_POST['content_id'] ?? 0);
if ($type === 'thread') {
WBF_DB::restore_thread($id);
} elseif ($type === 'post') {
WBF_DB::restore_post($id);
} else {
wp_send_json_error(['message'=>'Ungültig.']);
}
wp_send_json_success(['message'=>'Wiederhergestellt.']);
}
// ── Profil-Sichtbarkeit umschalten ────────────────────────────────────────
public static function handle_toggle_profile_visibility() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$current = (int)($user->profile_public ?? 1);
$new = $current ? 0 : 1;
WBF_DB::update_user($user->id, ['profile_public'=>$new]);
wp_send_json_success(['public'=>$new,'msg'=> $new ? 'Profil ist jetzt öffentlich.' : 'Profil ist jetzt privat.']);
}
// ── DSGVO: Konto löschen ─────────────────────────────────────────────────
public static function handle_delete_account() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error( [ 'message' => 'Nicht eingeloggt.' ] );
// Superadmin darf sich nicht selbst löschen
if ( $user->role === 'superadmin' ) {
wp_send_json_error( [ 'message' => 'Der Superadmin-Account kann nicht gelöscht werden.' ] );
}
// Passwort-Bestätigung prüfen
$password = $_POST['password'] ?? '';
if ( empty( $password ) ) {
wp_send_json_error( [ 'message' => 'Bitte Passwort zur Bestätigung eingeben.' ] );
}
if ( ! password_verify( $password, $user->password ) ) {
wp_send_json_error( [ 'message' => 'Falsches Passwort.' ] );
}
// Bestätigungs-Checkbox
if ( empty( $_POST['confirm'] ) ) {
wp_send_json_error( [ 'message' => 'Bitte Löschung ausdrücklich bestätigen.' ] );
}
// Ausloggen bevor gelöscht wird
WBF_Auth::logout();
// DSGVO-Löschung durchführen
$ok = WBF_DB::delete_user_gdpr( $user->id );
// Custom Profile Meta ebenfalls löschen
WBF_DB::delete_user_meta_all( $user->id );
if ( ! $ok ) {
wp_send_json_error( [ 'message' => 'Fehler bei der Kontolöschung. Bitte Admin kontaktieren.' ] );
}
// Admin benachrichtigen
$blog_name = get_bloginfo( 'name' );
$admin_email = get_option( 'admin_email' );
wp_mail(
$admin_email,
"[{$blog_name}] DSGVO: Konto gelöscht",
"Nutzer #{$user->id} ({$user->username}) hat sein Konto gemäß DSGVO Art. 17 gelöscht.\n\n"
. "Zeitpunkt: " . date('d.m.Y H:i:s') . "\n"
. "Alle personenbezogenen Daten wurden anonymisiert.",
[ 'Content-Type: text/plain; charset=UTF-8' ]
);
wp_send_json_success( [
'message' => 'Dein Konto wurde vollständig gelöscht. Alle personenbezogenen Daten wurden entfernt.',
'redirect' => wbf_get_forum_url(),
] );
}
// ── Umfrage: Erstellen (aus Thread-View) ──────────────────────────────────
public static function handle_create_poll() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Nicht eingeloggt.']);
$thread_id = (int)( $_POST['thread_id'] ?? 0 );
if ( ! $thread_id ) wp_send_json_error(['message' => 'Ungültiger Thread.']);
$thread = WBF_DB::get_thread( $thread_id );
if ( ! $thread ) wp_send_json_error(['message' => 'Thread nicht gefunden.']);
// Nur der Thread-Ersteller darf eine Umfrage hinzufügen
if ( (int)$thread->user_id !== (int)$user->id && $user->role !== 'superadmin' ) {
wp_send_json_error(['message' => 'Keine Berechtigung.']);
}
// Bereits eine Umfrage vorhanden?
if ( WBF_DB::get_poll( $thread_id ) ) {
wp_send_json_error(['message' => 'Dieser Thread hat bereits eine Umfrage.']);
}
$question = sanitize_text_field( $_POST['poll_question'] ?? '' );
$opts_raw = $_POST['poll_options'] ?? [];
$multi = ! empty($_POST['poll_multi']);
$ends_raw = sanitize_text_field( $_POST['poll_ends_at'] ?? '' );
if ( ! $question ) wp_send_json_error(['message' => 'Bitte eine Frage eingeben.']);
$options = array_values( array_filter( array_map( 'sanitize_text_field', (array)$opts_raw ) ) );
if ( count($options) < 2 ) wp_send_json_error(['message' => 'Mindestens 2 Antwortmöglichkeiten erforderlich.']);
if ( count($options) > 10 ) wp_send_json_error(['message' => 'Maximal 10 Antwortmöglichkeiten erlaubt.']);
$ends_at = null;
if ( $ends_raw ) {
$ts = strtotime( $ends_raw );
if ( $ts && $ts > time() ) $ends_at = date('Y-m-d H:i:s', $ts);
}
WBF_DB::create_poll( $thread_id, $question, $options, $multi, $ends_at );
wp_send_json_success(['message' => 'Umfrage erstellt! Seite wird neu geladen…']);
}
// ── Umfrage: Abstimmen ────────────────────────────────────────────────────
public static function handle_vote_poll() {
self::verify();
$user = WBF_Auth::get_current_user();
if ( ! $user ) wp_send_json_error(['message' => 'Bitte einloggen um abzustimmen.']);
$poll_id = (int)( $_POST['poll_id'] ?? 0 );
$option_idxs = array_map( 'intval', (array)( $_POST['options'] ?? [] ) );
if ( ! $poll_id || empty($option_idxs) ) {
wp_send_json_error(['message' => 'Ungültige Abstimmung.']);
}
$ok = WBF_DB::vote_poll( $poll_id, $user->id, $option_idxs );
if ( ! $ok ) {
wp_send_json_error(['message' => 'Bereits abgestimmt oder Umfrage beendet.']);
}
$results = WBF_DB::get_poll_results( $poll_id );
$my_votes = WBF_DB::get_user_votes( $poll_id, $user->id );
wp_send_json_success([
'results' => $results,
'my_votes' => $my_votes,
'total' => array_sum( $results ),
]);
}
// ── Lesezeichen ───────────────────────────────────────────────────────────
public static function handle_toggle_bookmark() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$thread_id = (int)($_POST['thread_id'] ?? 0);
if (!$thread_id) wp_send_json_error(['message'=>'Ungültiger Thread.']);
$added = WBF_DB::toggle_bookmark( $user->id, $thread_id );
wp_send_json_success(['bookmarked' => $added]);
}
// ── Thread-Präfix setzen ──────────────────────────────────────────────────
public static function handle_set_thread_prefix() {
self::verify();
$user = WBF_Auth::get_current_user();
if (!$user) wp_send_json_error(['message'=>'Nicht eingeloggt.']);
$thread_id = (int)($_POST['thread_id'] ?? 0);
$prefix_id = (int)($_POST['prefix_id'] ?? 0) ?: null;
if (!$thread_id) wp_send_json_error(['message'=>'Ungültiger Thread.']);
$thread = WBF_DB::get_thread($thread_id);
if (!$thread) wp_send_json_error(['message'=>'Thread nicht gefunden.']);
// Nur Thread-Ersteller oder Mods
if ( (int)$thread->user_id !== (int)$user->id && !WBF_DB::can($user,'pin_thread') ) {
wp_send_json_error(['message'=>'Keine Berechtigung.']);
}
global $wpdb;
$wpdb->update( "{$wpdb->prefix}forum_threads", ['prefix_id'=>$prefix_id], ['id'=>$thread_id] );
$prefix = $prefix_id ? WBF_DB::get_prefix($prefix_id) : null;
wp_send_json_success(['prefix' => $prefix]);
}
}
add_action( 'init', [ 'WBF_Ajax', 'init' ] );