wp-multi-kategorie.php aktualisiert

README.md

@@ -1,2 +1,53 @@
-# WP-Multi-Kategorie
+WP Multi Kategorie ist ein Plugin für WordPress, mit dem du bestimmte Kategorien aus verschiedenen Bereichen deiner Website ausblenden kannst. Du kannst auswählen, welche Kategorien auf der Startseite, in Feeds, in Archiven und in Suchergebnissen ausgeblendet werden sollen.
 
+**Funktionen:**
+
+- Kategorien auf der Startseite ausblenden
+- Kategorien in Feeds ausblenden
+- Kategorien in Archiven ausblenden
+- Kategorien in Suchergebnissen ausblenden
+- Benutzerfreundliches Admin-Interface
+
+## Installation
+
+1. Lade das Plugin herunter und entpacke es.
+2. Lade den Ordner in das Verzeichnis `wp-content/plugins` deiner WordPress-Installation hoch.
+3. Gehe zu **Plugins > Installierte Plugins** in deinem WordPress-Adminbereich und aktiviere das Plugin "WP Multi Kategorie".
+4. Das Plugin benötigt das Plugin **WP Multi Toolkit**. Stelle sicher, dass es installiert und aktiv ist, da sonst dieses Plugin nicht funktioniert.
+
+## Verwendung
+
+Nach der Installation findest du das Plugin unter **Beiträge > Kategorie-Filter**. Dort kannst du die Kategorien auswählen, die du in den verschiedenen Bereichen deiner Website ausblenden möchtest (Startseite, Feeds, Archive, Suche).
+
+## Abhängigkeiten
+
+Dieses Plugin erfordert das Plugin **WP Multi Toolkit**, um korrekt zu funktionieren.
+
+Falls **WP Multi Toolkit** nicht installiert oder aktiviert ist, wirst du eine Fehlermeldung im Adminbereich sehen, die dich dazu auffordert, es herunterzuladen und zu installieren.
+
+## Funktionen und Optionen
+
+- **Startseite:** Blende ausgewählte Kategorien auf der Startseite aus.
+- **Feeds:** Blende Kategorien in Feeds aus.
+- **Archive:** Blende Kategorien in Archivseiten aus.
+- **Suche:** Blende Kategorien in den Suchergebnissen aus.
+
+## Screenshots
+
+1. **Einstellungen des Plugins**  
+   Screenshot von der Admin-Seite zur Auswahl der auszublendenden Kategorien.
+
+2. **Fehlermeldung bei fehlender Abhängigkeit**  
+   Screenshot der Admin-Fehlermeldung, wenn **WP Multi Toolkit** nicht aktiv ist.
+
+## Deinstallation
+
+Um das Plugin zu deinstallieren, gehe zu **Plugins > Installierte Plugins**, deaktiviere "WP Multi Kategorie" und lösche das Plugin anschließend.
+
+## Lizenz
+
+Dieses Plugin ist unter der [GPLv2 oder später](https://www.gnu.org/licenses/gpl-2.0.html) lizenziert.
+
+## Unterstützen
+
+Für Unterstützung oder bei Fragen besuche die [Support-Seite](https://git.viper.ipv64.net/M_Viper/WP-Multi-Kategorie) oder kontaktiere den Autor über die [Webseite von M_Viper](https://m-viper.de).

wp-multi-kategorie.php

@@ -3,7 +3,7 @@
  * Plugin Name: WP Multi Kategorie
  * Plugin URI: https://git.viper.ipv64.net/M_Viper/WP-Multi-Kategorie
  * Description: Blende einzelne Kategorien aus verschiedenen Bereichen deiner Website (Startseite, Feeds, Archive, Suche) aus. Teil der WP Multi-Reihe.
- * Version: 1.1
+ * Version: 1.3
  * Author: M_Viper
  * Author URI: https://m-viper.de
  * Requires at least: 6.7.2
@@ -14,10 +14,558 @@
 
 defined('ABSPATH') or die('Kein direkter Zugriff erlaubt.');
 
+
+
+/*
+ * Passwortschutz für Kategorie
+ */
+class Password_Protected_Category {
+    private $option_name = 'ppc_settings';
+
+    public function __construct() {
+        // Admin-Menü hinzufügen
+        add_action('admin_menu', [$this, 'add_admin_menu']);
+        // Admin-Skripte und -Styles laden
+        add_action('admin_enqueue_scripts', [$this, 'enqueue_admin_scripts']);
+        // Frontend-Skripte und -Styles laden
+        add_action('wp_enqueue_scripts', [$this, 'enqueue_frontend_scripts']);
+        // Einstellungen speichern
+        add_action('admin_init', [$this, 'register_settings']);
+        // Kategoriezugriff prüfen
+        add_action('template_redirect', [$this, 'restrict_category_access']);
+        // Suche manipulieren
+        add_filter('pre_get_posts', [$this, 'exclude_protected_category_from_search']);
+        // AJAX-Handler für Nachricht
+        add_action('wp_ajax_ppc_send_request', [$this, 'handle_access_request']);
+        add_action('wp_ajax_nopriv_ppc_send_request', [$this, 'handle_access_request']);
+        add_action('wp_ajax_ppc_check_password', [$this, 'check_password']);
+        add_action('wp_ajax_nopriv_ppc_check_password', [$this, 'check_password']);
+    }
+    // Admin-Menü als Submenü unter Beiträge
+    public function add_admin_menu() {
+        add_submenu_page(
+            'edit.php',
+            'Password Protected Category',
+            'Protected Categories',
+            'manage_options',
+            'password-protected-category',
+            [$this, 'settings_page']
+        );
+    }
+    // Einstellungen registrieren
+    public function register_settings() {
+        register_setting('ppc_settings_group', $this->option_name, [
+            'sanitize_callback' => [$this, 'sanitize_settings']
+        ]);
+    }
+    // Einstellungen validieren
+    public function sanitize_settings($input) {
+        $new_input = [];
+        $new_input['protected_categories'] = [];
+        $new_input['admin_email'] = isset($input['admin_email']) ? sanitize_email($input['admin_email']) : get_option('admin_email');
+        if (isset($input['protected_categories'])) {
+            foreach ($input['protected_categories'] as $cat_id => $settings) {
+                $cat_id = absint($cat_id);
+                if ($cat_id && isset($settings['enabled']) && $settings['enabled'] === '1') {
+                    $new_input['protected_categories'][$cat_id] = [
+                        'enabled' => '1',
+                        'password' => isset($settings['password']) ? sanitize_text_field($settings['password']) : '',
+                        'popup_image' => isset($settings['popup_image']) ? esc_url_raw($settings['popup_image']) : ''
+                    ];
+                    error_log('Sanitized Password for Cat ' . $cat_id . ': ' . $new_input['protected_categories'][$cat_id]['password']); // Debugging
+                }
+            }
+        }
+        return $new_input;
+    }
+    // Admin-Skripte laden
+    public function enqueue_admin_scripts($hook) {
+        if ($hook !== 'posts_page_password-protected-category') {
+            return;
+        }
+        wp_enqueue_media();
+        // Inline CSS für Admin-Grid
+        wp_add_inline_style('admin-menu', '
+            .ppc-categories-grid {
+                display: grid;
+                grid-template-columns: repeat(3, 1fr);
+                gap: 20px;
+            }
+            .ppc-category-card {
+                background: #fff;
+                padding: 15px;
+                border: 1px solid #ddd;
+                border-radius: 8px;
+                box-shadow: 0 2px 5px rgba(0,0,0,0.1);
+            }
+            .ppc-category-card label {
+                display: block;
+                margin-bottom: 10px;
+                font-weight: bold;
+            }
+            .ppc-category-card input[type="text"],
+            .ppc-category-card button {
+                width: 100%;
+                margin-bottom: 10px;
+            }
+            .ppc-category-card button {
+                margin-top: 5px;
+            }
+            @media (max-width: 960px) {
+                .ppc-categories-grid {
+                    grid-template-columns: repeat(2, 1fr);
+                }
+            }
+            @media (max-width: 600px) {
+                .ppc-categories-grid {
+                    grid-template-columns: 1fr;
+                }
+            }
+        ');
+    }
+    // Frontend-Skripte und -Styles laden
+    public function enqueue_frontend_scripts() {
+        $options = get_option($this->option_name);
+        $protected_categories = isset($options['protected_categories']) ? array_keys($options['protected_categories']) : [];
+        if (!empty($protected_categories) && (is_category($protected_categories) || (is_single() && has_category($protected_categories)))) {
+            wp_enqueue_script('jquery-cookie', 'https://cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.min.js', ['jquery'], '1.4.1', true);
+            wp_localize_script('jquery', 'ppcSettings', [
+                'ajax_url' => admin_url('admin-ajax.php'),
+                'category_id' => $this->get_current_protected_category(),
+                'popup_image' => $this->get_popup_image(),
+                'nonce' => wp_create_nonce('ppc_nonce'),
+                'home_url' => home_url()
+            ]);
+        }
+    }
+    // Aktuelle geschützte Kategorie ermitteln
+    private function get_current_protected_category() {
+        $options = get_option($this->option_name);
+        $protected_categories = isset($options['protected_categories']) ? array_keys($options['protected_categories']) : [];
+        if (is_category()) {
+            $current_cat = get_queried_object_id();
+            if (in_array($current_cat, $protected_categories)) {
+                return $current_cat;
+            }
+        } elseif (is_single()) {
+            $categories = wp_get_post_categories(get_the_ID());
+            foreach ($categories as $cat_id) {
+                if (in_array($cat_id, $protected_categories)) {
+                    return $cat_id;
+                }
+            }
+        }
+        return 0;
+    }
+    // Popup-Bild für aktuelle Kategorie holen
+    private function get_popup_image() {
+        $options = get_option($this->option_name);
+        $cat_id = $this->get_current_protected_category();
+        return isset($options['protected_categories'][$cat_id]['popup_image']) ? $options['protected_categories'][$cat_id]['popup_image'] : '';
+    }
+    // Kategoriezugriff einschränken
+    public function restrict_category_access() {
+        $options = get_option($this->option_name);
+        $protected_categories = isset($options['protected_categories']) ? array_keys($options['protected_categories']) : [];
+        if (!empty($protected_categories) && (is_category($protected_categories) || (is_single() && has_category($protected_categories)))) {
+            $current_cat = $this->get_current_protected_category();
+            if ($current_cat && (!isset($_COOKIE['ppc_access_granted_' . $current_cat]) || $_COOKIE['ppc_access_granted_' . $current_cat] !== '1')) {
+                if (is_single()) {
+                    wp_redirect(home_url());
+                    exit;
+                }
+            }
+        }
+    }
+    // Geschützte Kategorien aus Suche ausschließen
+    public function exclude_protected_category_from_search($query) {
+        if (!is_admin() && $query->is_main_query() && $query->is_search()) {
+            $options = get_option($this->option_name);
+            $protected_categories = isset($options['protected_categories']) ? array_keys($options['protected_categories']) : [];
+            if (!empty($protected_categories)) {
+                $query->set('category__not_in', $protected_categories);
+            }
+        }
+        return $query;
+    }
+    // Einstellungsseite rendern
+    public function settings_page() {
+        $options = get_option($this->option_name);
+        $categories = get_categories(['hide_empty' => false]);
+        ?>
+        <div class="wrap">
+            <h1>Password Protected Categories</h1>
+            <form method="post" action="options.php">
+                <?php settings_fields('ppc_settings_group'); ?>
+                <table class="form-table">
+                    <tr>
+                        <th>
+                            <label for="ppc_admin_email">Admin-E-Mail für Anfragen</label>
+                        </th>
+                        <td>
+                            <input type="email" id="ppc_admin_email" name="<?php echo $this->option_name; ?>[admin_email]" value="<?php echo isset($options['admin_email']) ? esc_attr($options['admin_email']) : esc_attr(get_option('admin_email')); ?>" class="regular-text"/>
+                            <p class="description">E-Mail-Adresse, an die Zugangsanfragen gesendet werden.</p>
+                        </td>
+                    </tr>
+                </table>
+                <h2>Geschützte Kategorien</h2>
+                <div class="ppc-categories-grid">
+                    <?php foreach ($categories as $category) : ?>
+                        <div class="ppc-category-card">
+                            <label>
+                                <input type="checkbox" name="<?php echo $this->option_name; ?>[protected_categories][<?php echo $category->term_id; ?>][enabled]" value="1" <?php checked(isset($options['protected_categories'][$category->term_id]['enabled']) && $options['protected_categories'][$category->term_id]['enabled'] === '1'); ?>>
+                                <?php echo esc_html($category->name); ?>
+                            </label>
+                            <p>
+                                <label>Passwort</label>
+                                <input type="text" name="<?php echo $this->option_name; ?>[protected_categories][<?php echo $category->term_id; ?>][password]" value="<?php echo isset($options['protected_categories'][$category->term_id]['password']) ? esc_attr($options['protected_categories'][$category->term_id]['password']) : ''; ?>" class="regular-text"/>
+                            </p>
+                            <p>
+                                <label>Popup-Bild-URL</label>
+                                <input type="text" name="<?php echo $this->option_name; ?>[protected_categories][<?php echo $category->term_id; ?>][popup_image]" value="<?php echo isset($options['protected_categories'][$category->term_id]['popup_image']) ? esc_attr($options['protected_categories'][$category->term_id]['popup_image']) : ''; ?>" class="regular-text ppc-popup-image"/>
+                                <button type="button" class="button ppc-upload-image">Bild auswählen</button>
+                            </p>
+                        </div>
+                    <?php endforeach; ?>
+                </div>
+                <?php submit_button(); ?>
+            </form>
+        </div>
+        <?php
+    }
+    // Zugangsanfrage verarbeiten
+    public function handle_access_request() {
+        check_ajax_referer('ppc_nonce', 'nonce');
+        $options = get_option($this->option_name);
+        $name = isset($_POST['name']) ? sanitize_text_field($_POST['name']) : '';
+        $email = isset($_POST['email']) ? sanitize_email($_POST['email']) : '';
+        $message = isset($_POST['message']) ? sanitize_textarea_field($_POST['message']) : '';
+        $category_id = isset($_POST['category_id']) ? absint($_POST['category_id']) : 0;
+        if (empty($name) || empty($email) || empty($message)) {
+            wp_send_json_error(['message' => 'Bitte füllen Sie alle Felder aus.']);
+        }
+        $admin_email = !empty($options['admin_email']) ? $options['admin_email'] : get_option('admin_email');
+        $category = get_term($category_id, 'category');
+        $category_name = $category ? $category->name : 'Unbekannte Kategorie';
+        $subject = 'Zugangsanfrage für geschützte Kategorie: ' . $category_name;
+        $body = "Name: $name\n";
+        $body .= "E-Mail: $email\n";
+        $body .= "Kategorie: $category_name\n";
+        $body .= "Nachricht:\n$message";
+        $headers = ['From: ' . $name . ' <' . $email . '>'];
+        $sent = wp_mail($admin_email, $subject, $body, $headers);
+        if ($sent) {
+            wp_send_json_success(['message' => 'Ihre Anfrage wurde gesendet.']);
+        } else {
+            wp_send_json_error(['message' => 'Fehler beim Senden der Anfrage.']);
+        }
+    }
+    public function check_password() {
+        check_ajax_referer('ppc_nonce', 'nonce');
+        $options = get_option('ppc_settings');
+        $input_password = isset($_POST['password']) ? sanitize_text_field($_POST['password']) : '';
+        $category_id = isset($_POST['category_id']) ? absint($_POST['category_id']) : 0;
+        if ($category_id && isset($options['protected_categories'][$category_id])) {
+            $stored_password = $options['protected_categories'][$category_id]['password'];
+            error_log('Input Password: ' . $input_password);
+            error_log('Stored Password: ' . $stored_password);
+            if ($input_password === $stored_password) {
+                // Cookie setzen
+                setcookie('ppc_access_granted_' . $category_id, '1', time() + 2 * 3600, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true);
+                wp_send_json_success(['message' => 'Passwort korrekt']);
+            } else {
+                wp_send_json_error(['message' => 'Falsches Passwort']);
+            }
+        } else {
+            wp_send_json_error(['message' => 'Ungültige Kategorie oder Passwort nicht gesetzt']);
+        }
+        wp_die();
+    }
+}
+// Inline CSS für Frontend
+add_action('wp_head', function () {
+    $options = get_option('ppc_settings');
+    $protected_categories = isset($options['protected_categories']) ? array_keys($options['protected_categories']) : [];
+    if (!empty($protected_categories) && (is_category($protected_categories) || (is_single() && has_category($protected_categories)))) {
+        ?>
+        <style id="ppc-frontend-style">
+            /* Unscharfer Hintergrund */
+            body.ppc-blurred > *:not(.ppc-overlay) {
+                filter: blur(10px);
+                pointer-events: none;
+            }
+            .ppc-overlay {
+                position: fixed;
+                top: 0;
+                left: 0;
+                width: 100%;
+                height: 100%;
+                background: rgba(0, 0, 0, 0.7);
+                z-index: 9999;
+                display: none;
+                overflow: auto;
+            }
+            .ppc-popup-container {
+                min-height: 100%;
+                display: flex;
+                align-items: center;
+                justify-content: center;
+                padding: 20px;
+                box-sizing: border-box;
+            }
+            .ppc-popup {
+                background: #fff;
+                padding: 2rem;
+                border-radius: 12px;
+                max-width: 400px;
+                width: 100%;
+                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
+                text-align: center;
+                animation: ppcFadeIn 0.3s ease-out;
+            }
+            @keyframes ppcFadeIn {
+                from {
+                    opacity: 0;
+                    transform: scale(0.9);
+                }
+                to {
+                    opacity: 1;
+                    transform: scale(1);
+                }
+            }
+            .ppc-popup img {
+                max-width: 100%;
+                height: auto;
+                margin-bottom: 1rem;
+                border-radius: 8px;
+            }
+            .ppc-popup input[type="password"],
+            .ppc-popup input[type="text"],
+            .ppc-popup input[type="email"],
+            .ppc-popup textarea {
+                width: 100%;
+                padding: 0.75rem;
+                margin-bottom: 1rem;
+                border: 1px solid #ddd;
+                border-radius: 6px;
+                font-size: 1rem;
+                transition: border-color 0.3s;
+            }
+            .ppc-popup input:focus,
+            .ppc-popup textarea:focus {
+                border-color: #007bff;
+                outline: none;
+            }
+            .ppc-popup textarea {
+                height: 100px;
+                resize: vertical;
+            }
+            .ppc-popup button {
+                background: #007bff;
+                color: #fff;
+                padding: 0.75rem 1.5rem;
+                border: none;
+                border-radius: 6px;
+                font-size: 1rem;
+                cursor: pointer;
+                transition: background 0.3s;
+                margin: 0.5rem;
+            }
+            .ppc-popup button:hover {
+                background: #0056b3;
+            }
+            .ppc-popup a.ppc-request-link {
+                display: block;
+                margin-top: 1rem;
+                color: #007bff;
+                text-decoration: none;
+                font-size: 0.9rem;
+            }
+            .ppc-popup a.ppc-request-link:hover {
+                text-decoration: underline;
+            }
+            .ppc-error,
+            .ppc-success {
+                margin-top: 0.5rem;
+                font-size: 0.9rem;
+            }
+            .ppc-error {
+                color: #dc3545;
+            }
+            .ppc-success {
+                color: #28a745;
+            }
+            .ppc-request-form {
+                display: none;
+            }
+        </style>
+        <?php
+    }
+});
+// Inline JS für Frontend
+add_action('wp_footer', function () {
+    $options = get_option('ppc_settings');
+    $protected_categories = isset($options['protected_categories']) ? array_keys($options['protected_categories']) : [];
+    if (!empty($protected_categories) && (is_category($protected_categories) || (is_single() && has_category($protected_categories)))) {
+        ?>
+        <script id="ppc-frontend-script">
+            jQuery(document).ready(function ($) {
+                // Hintergrund unscharf machen
+                $('body').addClass('ppc-blurred');
+                // Popup HTML erstellen
+                const popupHtml = `
+                    <div class="ppc-overlay">
+                        <div class="ppc-popup-container">
+                            <div class="ppc-popup">
+                                ${ppcSettings.popup_image ? `<img src="${ppcSettings.popup_image}" alt="Popup Image">` : ''}
+                                <div class="ppc-password-form">
+                                    <input type="password" id="ppc-password" placeholder="Passwort eingeben">
+                                    <button id="ppc-submit">Login</button>
+                                    <a href="#" class="ppc-request-link">Kein Passwort? Zugang anfragen</a>
+                                    <div class="ppc-error" style="display: none;"></div>
+                                </div>
+                                <div class="ppc-request-form">
+                                    <input type="text" id="ppc-name" placeholder="Ihr Name">
+                                    <input type="email" id="ppc-email" placeholder="Ihre E-Mail">
+                                    <textarea id="ppc-message" placeholder="Ihre Nachricht"></textarea>
+                                    <button id="ppc-request-submit">Anfrage senden</button>
+                                    <button id="ppc-back">Zurück</button>
+                                    <div class="ppc-error" style="display: none;"></div>
+                                    <div class="ppc-success" style="display: none;"></div>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                `;
+                $('body').append(popupHtml);
+                // Popup anzeigen
+                $('.ppc-overlay').fadeIn();
+                // Klick außerhalb des Popups
+                $('.ppc-overlay').on('click', function (e) {
+                    if ($(e.target).hasClass('ppc-overlay') || $(e.target).hasClass('ppc-popup-container')) {
+                        $('body').removeClass('ppc-blurred');
+                        $('.ppc-overlay').fadeOut();
+                        window.location.href = ppcSettings.home_url;
+                    }
+                });
+                // Passwort prüfen
+                $('#ppc-submit').on('click', function () {
+                    const password = $('#ppc-password').val();
+                    console.log('Sending password:', password);
+                    console.log('Category ID:', ppcSettings.category_id);
+                    $.ajax({
+                        url: ppcSettings.ajax_url,
+                        type: 'POST',
+                        data: {
+                            action: 'ppc_check_password',
+                            password: password,
+                            category_id: ppcSettings.category_id,
+                            nonce: ppcSettings.nonce
+                        },
+                        success: function (response) {
+                            console.log('AJAX response:', response);
+                            if (response.success) {
+                                $('body').removeClass('ppc-blurred');
+                                $('.ppc-overlay').fadeOut();
+                            } else {
+                                $('.ppc-password-form .ppc-error').text(response.data.message).show();
+                            }
+                        },
+                        error: function (xhr, status, error) {
+                            console.log('AJAX error:', error);
+                        }
+                    });
+                });
+                // Enter-Taste unterstützen
+                $('#ppc-password').on('keypress', function (e) {
+                    if (e.which === 13) {
+                        $('#ppc-submit').click();
+                    }
+                });
+                // Zugangsanfrage anzeigen
+                $('.ppc-request-link').on('click', function (e) {
+                    e.preventDefault();
+                    $('.ppc-password-form').hide();
+                    $('.ppc-request-form').show();
+                });
+                // Zurück zum Passwortformular
+                $('#ppc-back').on('click', function () {
+                    $('.ppc-request-form').hide();
+                    $('.ppc-password-form').show();
+                    $('.ppc-error, .ppc-success').hide();
+                });
+                // Zugangsanfrage senden
+                $('#ppc-request-submit').on('click', function () {
+                    const name = $('#ppc-name').val();
+                    const email = $('#ppc-email').val();
+                    const message = $('#ppc-message').val();
+                    $.ajax({
+                        url: ppcSettings.ajax_url,
+                        type: 'POST',
+                        data: {
+                            action: 'ppc_send_request',
+                            name: name,
+                            email: email,
+                            message: message,
+                            category_id: ppcSettings.category_id,
+                            nonce: ppcSettings.nonce
+                        },
+                        success: function (response) {
+                            if (response.success) {
+                                $('.ppc-request-form .ppc-success').text(response.data.message).show();
+                                $('.ppc-request-form .ppc-error').hide();
+                                $('#ppc-name, #ppc-email, #ppc-message').val('');
+                            } else {
+                                $('.ppc-request-form .ppc-error').text(response.data.message).show();
+                                $('.ppc-request-form .ppc-success').hide();
+                            }
+                        }
+                    });
+                });
+            });
+        </script>
+        <?php
+    }
+});
+// Inline JS für Admin
+add_action('admin_footer', function () {
+    if (get_current_screen()->id !== 'posts_page_password-protected-category') {
+        return;
+    }
+    ?>
+    <script id="ppc-admin-script">
+        jQuery(document).ready(function ($) {
+            $('.ppc-upload-image').click(function (e) {
+                e.preventDefault();
+                const button = $(this);
+                const input = button.prev('.ppc-popup-image');
+                const frame = wp.media({
+                    title: 'Bild auswählen',
+                    button: {
+                        text: 'Bild verwenden'
+                    },
+                    multiple: false
+                });
+                frame.on('select', function () {
+                    const attachment = frame.state().get('selection').first().toJSON();
+                    input.val(attachment.url);
+                });
+                frame.open();
+            });
+        });
+    </script>
+    <?php
+});
+// Plugin initialisieren
+new Password_Protected_Category();
+
+
+
 /*
  * WP Multi Toolkit Prüfung
  */
 
+
 // Funktion zur Überprüfung des WP Multi Toolkit Plugins
 function wp_multi_kategorie_check_dependency() {
     if (!function_exists('is_plugin_active')) {
@@ -73,92 +621,96 @@ function wpmkategorie_admin_menu() {
 }
 
 // CSS für modernes Design
+// CSS nur für die Seite des Plugins
 function wpmkategorie_enqueue_styles() {
-    echo '<style>
-        .wrap {
-            background-color: #f9f9f9;
-            padding: 20px;
-            border-radius: 8px;
-            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
-        }
+    // Überprüfen, ob wir auf der Seite des Plugins sind
+    if (isset($_GET['page']) && $_GET['page'] === 'wp-multi-kategorie') {
+        echo '<style>
+            .wrap {
+                background-color: #f9f9f9;
+                padding: 20px;
+                border-radius: 8px;
+                box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+            }
 
-        h1 {
-            font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
-            font-size: 1.8rem;
-            color: #333;
-            margin-bottom: 20px;
-        }
+            h1 {
+                font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
+                font-size: 1.8rem;
+                color: #333;
+                margin-bottom: 20px;
+            }
 
-        .button {
-            background-color: #0073aa;
-            color: white;
-            border: none;
-            padding: 8px 15px;
-            border-radius: 5px;
-            cursor: pointer;
-            font-size: 14px;
-        }
+            .button {
+                background-color: #0073aa;
+                color: white;
+                border: none;
+                padding: 8px 15px;
+                border-radius: 5px;
+                cursor: pointer;
+                font-size: 14px;
+            }
 
-        .button-primary {
-            background-color: #00a0d2;
-        }
+            .button-primary {
+                background-color: #00a0d2;
+            }
 
-        .button:hover {
-            background-color: #006e8a;
-        }
+            .button:hover {
+                background-color: #006e8a;
+            }
 
-        .widefat th, .widefat td {
-            padding: 12px;
-            text-align: center;
-            font-size: 14px;
-            border-bottom: 1px solid #ddd;
-        }
+            .widefat th, .widefat td {
+                padding: 12px;
+                text-align: center;
+                font-size: 14px;
+                border-bottom: 1px solid #ddd;
+            }
 
-        .widefat tr.alternate {
-            background-color: #f1f1f1;
-        }
+            .widefat tr.alternate {
+                background-color: #f1f1f1;
+            }
 
-        .submit {
-            margin-top: 20px;
-        }
+            .submit {
+                margin-top: 20px;
+            }
 
-        .notice-success, .notice-error {
-            font-size: 16px;
-            background-color: #e7f9e7;
-            border: 1px solid #6ecf6e;
-            padding: 15px;
-            margin-bottom: 20px;
-            border-radius: 5px;
-        }
+            .notice-success, .notice-error {
+                font-size: 16px;
+                background-color: #e7f9e7;
+                border: 1px solid #6ecf6e;
+                padding: 15px;
+                margin-bottom: 20px;
+                border-radius: 5px;
+            }
 
-        .notice-error {
-            background-color: #fbe9e9;
-            border-color: #f57c7c;
-        }
+            .notice-error {
+                background-color: #fbe9e9;
+                border-color: #f57c7c;
+            }
 
-        .wp-multi-kategorie-form input[type="checkbox"] {
-            width: 18px;
-            height: 18px;
-            margin: 0;
-        }
+            .wp-multi-kategorie-form input[type="checkbox"] {
+                width: 18px;
+                height: 18px;
+                margin: 0;
+            }
 
-        /* Banner mit Blauem Hintergrund und Logo zentriert */
-        .wp-multi-kategorie-banner {
-            background-color: #0073aa; /* Blaues Banner */
-            color: white;
-            height: 150px;
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            margin-bottom: 20px;
-        }
+            /* Banner mit Blauem Hintergrund und Logo zentriert */
+            .wp-multi-kategorie-banner {
+                background-color: #0073aa; /* Blaues Banner */
+                color: white;
+                height: 150px;
+                display: flex;
+                justify-content: center;
+                align-items: center;
+                margin-bottom: 20px;
+            }
 
-        .wp-multi-kategorie-banner img {
-            max-height: 100px;
-            max-width: 100%;
-            object-fit: contain;
-        }
-    </style>';
+            .wp-multi-kategorie-banner img {
+                max-height: 100px;
+                max-width: 100%;
+                object-fit: contain;
+            }
+        </style>';
+    }
 }
 add_action('admin_head', 'wpmkategorie_enqueue_styles');