README.md aktualisiert

README.md

@@ -31,6 +31,9 @@
     -   Statistik-Widget mit Shortcode `[statistik_manager]`
     -   Anpassbares Banner mit Position, Farbe und Icon
 
+-   **Gast Autoren:**
+    -   Alphabetisches Index für Gast Autoren mit Shortcode `[guest_authors]`    
+
 -   **Admin-Tools:**
     -   Dashboard-Widget für Plugin-Updates (mit Pre-Release-Unterstützung)
     -   Pinnwand für Administratoren

wp-multi.php

@@ -3,11 +3,12 @@
  * Plugin Name: WP Multi
  * Plugin URI: https://git.viper.ipv64.net/M_Viper/wp-multi
  * Description: Erweiterter Anti-Spam-Schutz mit Honeypot, Keyword-Filter, Link-Limit und mehr. Jetzt mit Statistik im Dashboard und HappyForms-Integration.
- * Version: 3.0
+ * Version: 3.2
  * Author: M_Viper
  * Author URI: https://m-viper.de
  * Requires at least: 6.7.2
  * Tested up to: 6.7.2
+ * PHP Version: 7.2
  * License: GPL2
  * License URI: https://www.gnu.org/licenses/gpl-2.0.html
  * Text Domain: wp-multi
@@ -312,6 +313,8 @@ function check_disposable_email($commentdata) {
 add_filter('preprocess_comment', 'check_disposable_email');
 
 
+
+
 /*
 * Text Copy Schutz und Schutz vor Entwicklertools
 */
@@ -3476,7 +3479,6 @@ function wp_multi_display_dashboard_widget() {
 * Gast Autoren
 */
 
-
 // Gast-Autor Eingabefeld in der Sidebar im Admin-Bereich hinzufügen
 function wp_multi_add_guest_author_field() {
     add_meta_box(
@@ -3492,7 +3494,6 @@ add_action('add_meta_boxes', 'wp_multi_add_guest_author_field');
 
 // Callback-Funktion, die das Eingabefeld anzeigt
 function wp_multi_guest_author_field($post) {
-    // Die Metadaten des Beitrags laden (ob ein Gast-Autor gesetzt ist)
     $guest_author = get_post_meta($post->ID, '_guest_author', true);
     ?>
     <label for="guest_author"><?php _e('Gast-Autor Name:', 'wp-multi'); ?></label>
@@ -3502,13 +3503,8 @@ function wp_multi_guest_author_field($post) {
 
 // Speichern der Gast-Autor Daten
 function wp_multi_save_guest_author_meta($post_id) {
-    // Sicherheit: Verhindere, dass die Metadaten beim Autosave überschrieben werden
     if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) return;
-
-    // Überprüfen, ob der Benutzer Berechtigungen hat
     if (!current_user_can('edit_post', $post_id)) return;
-
-    // Überprüfen, ob der Gast-Autor Name gesetzt wurde
     if (isset($_POST['guest_author'])) {
         $guest_author = sanitize_text_field($_POST['guest_author']);
         update_post_meta($post_id, '_guest_author', $guest_author);
@@ -3523,10 +3519,8 @@ function wp_multi_display_guest_author($author_name) {
     if ((is_single() || is_archive() || is_home()) && !is_admin()) {  
         $post = get_post();
         if ($post) {
-            // Wenn der Beitrag einen Gast-Autor hat, diesen verwenden
             $guest_author = get_post_meta($post->ID, '_guest_author', true);
             if (!empty($guest_author)) {
-                // Ersetze den Standard-Autor mit dem Gast-Autor
                 $author_name = $guest_author;
             }
         }
@@ -3544,15 +3538,10 @@ function wp_multi_add_guest_author_column($columns) {
 }
 add_filter('manage_posts_columns', 'wp_multi_add_guest_author_column');
 
-// Inhalt der Gast-Autor-Spalte
 function wp_multi_display_guest_author_column($column_name, $post_id) {
     if ($column_name == 'guest_author') {
         $guest_author = get_post_meta($post_id, '_guest_author', true);
-        if (!empty($guest_author)) {
-            echo esc_html($guest_author);
-        } else {
-            echo __('Kein Gast-Autor', 'wp-multi');
-        }
+        echo !empty($guest_author) ? esc_html($guest_author) : __('Kein Gast-Autor', 'wp-multi');
     }
 }
 add_action('manage_posts_custom_column', 'wp_multi_display_guest_author_column', 10, 2);
@@ -3570,43 +3559,67 @@ function wp_multi_add_guest_author_page() {
 }
 add_action('admin_menu', 'wp_multi_add_guest_author_page');
 
-
 // Callback-Funktion für die Gast-Autor-Übersicht
 function wp_multi_guest_author_overview_page() {
+    // Sortierparameter aus URL lesen
+    $orderby = isset($_GET['orderby']) ? sanitize_key($_GET['orderby']) : 'guest_author';
+    $order = isset($_GET['order']) && in_array(strtoupper($_GET['order']), ['ASC', 'DESC']) ? strtoupper($_GET['order']) : 'ASC';
+
+    // Gültige Sortierfelder
+    $valid_orderby = ['guest_author' => 'pm.meta_value', 'posts' => 'post_count'];
+    $sql_orderby = isset($valid_orderby[$orderby]) ? $valid_orderby[$orderby] : 'pm.meta_value';
+    $sql_order = $order;
+
+    // Basis-URL für Sortier-Links
+    $base_url = add_query_arg(['page' => 'guest_author_overview'], admin_url('users.php'));
+
     ?>
     <div class="wrap">
         <h1><?php _e('Gast-Autor Übersicht', 'wp-multi'); ?></h1>
         <table class="wp-list-table widefat fixed striped posts">
             <thead>
                 <tr>
-                    <th><?php _e('Gast-Autor', 'wp-multi'); ?></th>
-                    <th><?php _e('Anzahl der Beiträge', 'wp-multi'); ?></th>
+                    <th class="column-guest_author">
+                        <a href="<?php echo esc_url(add_query_arg(['orderby' => 'guest_author', 'order' => ($orderby === 'guest_author' && $order === 'ASC') ? 'DESC' : 'ASC'], $base_url)); ?>" class="<?php echo ($orderby === 'guest_author') ? 'sorted ' . strtolower($order) : 'sortable'; ?>">
+                            <?php _e('Gast-Autor', 'wp-multi'); ?>
+                            <?php if ($orderby === 'guest_author') : ?>
+                                <span class="sorting-indicator"><?php echo ($order === 'ASC') ? '↑' : '↓'; ?></span>
+                            <?php endif; ?>
+                        </a>
+                    </th>
+                    <th class="column-posts">
+                        <a href="<?php echo esc_url(add_query_arg(['orderby' => 'posts', 'order' => ($orderby === 'posts' && $order === 'ASC') ? 'DESC' : 'ASC'], $base_url)); ?>" class="<?php echo ($orderby === 'posts') ? 'sorted ' . strtolower($order) : 'sortable'; ?>">
+                            <?php _e('Anzahl der Beiträge', 'wp-multi'); ?>
+                            <?php if ($orderby === 'posts') : ?>
+                                <span class="sorting-indicator"><?php echo ($order === 'ASC') ? '↑' : '↓'; ?></span>
+                            <?php endif; ?>
+                        </a>
+                    </th>
                 </tr>
             </thead>
             <tbody>
                 <?php
-                // Alle Autoren und die Anzahl der Beiträge abfragen
                 global $wpdb;
-                $guest_authors = $wpdb->get_results("SELECT DISTINCT pm.meta_value AS guest_author
-                                                    FROM {$wpdb->posts} p
-                                                    LEFT JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id
-                                                    WHERE pm.meta_key = '_guest_author' AND p.post_status = 'publish'
-                                                    ORDER BY guest_author ASC");
+                $query = "
+                    SELECT pm.meta_value AS guest_author, COUNT(*) AS post_count
+                    FROM {$wpdb->posts} p
+                    INNER JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id
+                    WHERE pm.meta_key = '_guest_author' 
+                    AND pm.meta_value != '' 
+                    AND p.post_status = 'publish'
+                    GROUP BY pm.meta_value
+                    ORDER BY {$sql_orderby} {$sql_order}
+                ";
+                $guest_authors = $wpdb->get_results($query);
+
+                
 
-                // Alle Gast-Autoren anzeigen
                 if ($guest_authors) {
                     foreach ($guest_authors as $author) {
-                        // Anzahl der Beiträge für den Gast-Autor zählen
-                        $author_posts = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*)
-                                                                        FROM {$wpdb->posts} p
-                                                                        LEFT JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id
-                                                                        WHERE pm.meta_key = '_guest_author' 
-                                                                        AND pm.meta_value = %s 
-                                                                        AND p.post_status = 'publish'", $author->guest_author));
                         ?>
                         <tr>
                             <td><?php echo esc_html($author->guest_author); ?></td>
-                            <td><?php echo $author_posts; ?></td>
+                            <td><?php echo esc_html($author->post_count); ?></td>
                         </tr>
                         <?php
                     }
@@ -3622,46 +3635,306 @@ function wp_multi_guest_author_overview_page() {
 
 // Schönes CSS nur für die Gast-Autor-Übersicht
 function wp_multi_guest_author_overview_css() {
-    // CSS nur auf der Seite der Gast-Autor-Übersicht anwenden
     if (isset($_GET['page']) && $_GET['page'] == 'guest_author_overview') {
         ?>
         <style>
-            .wp-list-table {
-                border-collapse: collapse;
-                width: 100%;
-            }
+    .wrap {
+        background-color: #ffffff;
+        padding: 24px;
+        border-radius: 12px;
+        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
+        margin: 20px 20px 20px 0;
+        max-width: 1200px;
+    }
 
-            .wp-list-table th, .wp-list-table td {
-                padding: 12px;
-                text-align: left;
-                border: 1px solid #ddd;
-            }
+    .wrap h1 {
+        font-size: 28px;
+        font-weight: 600;
+        color: #1a1a1a;
+        margin-bottom: 24px;
+        line-height: 1.3;
+    }
 
-            .wp-list-table th {
-                background-color: #f4f4f4;
-            }
+    .wp-list-table {
+        width: 100%;
+        border-collapse: separate;
+        border-spacing: 0;
+        background-color: #ffffff;
+        border: 1px solid #e5e7eb;
+        border-radius: 8px;
+        overflow: hidden;
+        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
+    }
 
-            .wp-list-table tr:nth-child(even) {
-                background-color: #f9f9f9;
-            }
+    .wp-list-table th, .wp-list-table td {
+        padding: 16px;
+        font-size: 14px;
+        color: #374151;
+        border-bottom: 1px solid #e5e7eb;
+        text-align: left; /* Standard Textausrichtung */
+    }
+
+    /* Kopfzeilen und Datenzellen der Spalte 'posts' zentrieren */
+    .wp-list-table th.column-posts, .wp-list-table td.column-posts {
+        text-align: center !important;   /* !important stellt sicher, dass diese Regel Vorrang hat */
+        vertical-align: middle !important;  /* Vertikal mittig ausrichten mit !important */
+        width: 200px !important;         /* Kann je nach Bedarf angepasst werden */
+    }
+
+    /* Optional: Wenn du sicherstellen möchtest, dass auch die Kopfzeile mit einer festen Breite arbeitet */
+    .wp-list-table th.column-posts {
+        width: 200px !important;         /* Breite der Kopfzeile mit !important */
+    }
+
+    .wp-list-table th.column-guest_author {
+        width: auto;
+    }
+
+    .wp-list-table th {
+        background-color: #f8fafc;
+        font-weight: 600;
+        text-transform: uppercase;
+        letter-spacing: 0.05em;
+        color: #1f2937;
+    }
+
+    .wp-list-table tr:last-child td {
+        border-bottom: none;
+    }
+
+    .wp-list-table tr:nth-child(even) {
+        background-color: #f9fafb;
+    }
+
+    .wp-list-table th a {
+        text-decoration: none;
+        color: #2563eb;
+        display: inline-flex;
+        align-items: center;
+        transition: color 0.2s ease;
+        font-weight: 600;
+    }
+
+    .wp-list-table th a:hover {
+        color: #1d4ed8;
+        text-decoration: underline;
+    }
+
+    .wp-list-table th a:focus {
+        outline: none;
+        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
+        border-radius: 4px;
+    }
+
+    .wp-list-table th.sorted a {
+        color: #111827;
+        font-weight: 700;
+    }
+
+    .wp-list-table th .sorting-indicator {
+        margin-left: 8px;
+        font-size: 12px;
+        color: #6b7280;
+        transition: color 0.2s ease;
+    }
+
+    .wp-list-table th.sorted .sorting-indicator {
+        color: #111827;
+    }
+
+    .wp-list-table th.sortable a:hover .sorting-indicator {
+        color: #1d4ed8;
+    }
+
+    .wp-list-table td {
+        vertical-align: middle;
+    }
+
+    @media (max-width: 768px) {
+        .wp-list-table th, .wp-list-table td {
+            padding: 12px;
+            font-size: 13px;
+        }
+
+        .wp-list-table th.column-posts {
+            width: 100px;
+        }
+
+        .wrap h1 {
+            font-size: 24px;
+        }
+    }
+</style>
 
-            .wrap h1 {
-                font-size: 24px;
-                margin-bottom: 20px;
-            }
 
-            .wrap {
-                background-color: #fff;
-                padding: 20px;
-                border-radius: 8px;
-                box-shadow: 0 2px 5px rgba(0,0,0,0.1);
-            }
-        </style>
         <?php
     }
 }
 add_action('admin_head', 'wp_multi_guest_author_overview_css');
 
+// Funktion zum Erstellen der Gastautoren-Beitragsseite
+function wp_multi_create_guest_author_page() {
+    $page_title = __('Gastautor Beiträge', 'wp-multi');
+    $page_slug = 'gastautor-beitraege';
+    $page = get_page_by_path($page_slug);
+
+    if (!$page) {
+        $page_id = wp_insert_post(array(
+            'post_title' => $page_title,
+            'post_name' => $page_slug,
+            'post_content' => '[guest_author_posts]',
+            'post_status' => 'publish',
+            'post_type' => 'page',
+        ));
+
+        if ($page_id && !is_wp_error($page_id)) {
+            update_option('wp_multi_guest_author_page_id', $page_id);
+        }
+    } else {
+        update_option('wp_multi_guest_author_page_id', $page->ID);
+    }
+}
+add_action('init', 'wp_multi_create_guest_author_page');
+
+// Shortcode für Gastautoren-Liste
+function wp_multi_guest_author_shortcode() {
+    ob_start();
+    global $wpdb;
+
+    // Alle Gastautoren mit Beitragsanzahl abrufen
+    $query = "
+        SELECT pm.meta_value AS guest_author, COUNT(*) AS post_count
+        FROM {$wpdb->posts} p
+        INNER JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id
+        WHERE pm.meta_key = '_guest_author' 
+        AND pm.meta_value != '' 
+        AND p.post_status = 'publish'
+        GROUP BY pm.meta_value
+        ORDER BY pm.meta_value ASC
+    ";
+    $guest_authors = $wpdb->get_results($query);
+
+    // URL der Gastautoren-Beitragsseite
+    $guest_author_page_id = get_option('wp_multi_guest_author_page_id');
+    $guest_author_page_url = $guest_author_page_id ? get_permalink($guest_author_page_id) : '#';
+
+    ?>
+    <div id="guest-author-section" class="container mx-auto px-4 py-8">
+        <!-- Gastautoren-Liste -->
+        <div class="grid grid-cols-1 md:grid-cols-2 gap-6 mb-8">
+            <?php if ($guest_authors) : ?>
+                <?php foreach ($guest_authors as $author) : ?>
+                    <a href="<?php echo esc_url(add_query_arg('guest_author', urlencode($author->guest_author), $guest_author_page_url)); ?>" class="guest-author-card bg-white p-6 rounded-lg shadow-md hover:shadow-lg transition">
+                        <h3 class="text-xl font-semibold text-gray-800"><?php echo esc_html($author->guest_author); ?></h3>
+                        <p class="text-gray-600"><?php echo esc_html($author->post_count); ?> <?php _e('Beiträge', 'wp-multi'); ?></p>
+                    </a>
+                <?php endforeach; ?>
+            <?php else : ?>
+                <p class="col-span-2 text-center text-gray-600"><?php _e('Keine Gastautoren gefunden.', 'wp-multi'); ?></p>
+            <?php endif; ?>
+        </div>
+    </div>
+
+    <!-- Tailwind CSS CDN -->
+    <script src="https://cdn.tailwindcss.com"></script>
+    <?php
+
+    return ob_get_clean();
+}
+add_shortcode('guest_authors', 'wp_multi_guest_author_shortcode');
+
+// Shortcode für Gastautoren-Beiträge
+function wp_multi_guest_author_posts_shortcode() {
+    ob_start();
+
+    $guest_author = isset($_GET['guest_author']) ? sanitize_text_field(urldecode($_GET['guest_author'])) : '';
+
+    ?>
+    <div id="guest-author-posts" class="container mx-auto px-4 py-8">
+        <h2 class="text-2xl font-semibold text-gray-800 mb-4">
+            <?php
+            if ($guest_author) {
+                printf(__('Beiträge von %s', 'wp-multi'), esc_html($guest_author));
+            } else {
+                _e('Beiträge auswählen', 'wp-multi');
+            }
+            ?>
+        </h2>
+        <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+            <?php
+            if ($guest_author) {
+                // Überprüfen, ob die Kategorie "series" existiert
+                $series_category = term_exists('series', 'category');
+                $debug_message = '';
+
+                if (!$series_category) {
+                    $debug_message = '<p class="col-span-2 text-red-600">Debug: Kategorie mit Slug "series" wurde nicht gefunden. Bitte überprüfe den Kategorie-Slug.</p>';
+                }
+
+                $args = array(
+                    'post_type' => ['post', 'page', 'dein_custom_post_type'],
+                    'post_status' => 'publish',
+                    'meta_query' => array(
+                        array(
+                            'key' => '_guest_author',
+                            'value' => $guest_author,
+                            'compare' => '='
+                        )
+                    ),
+                    'tax_query' => array(
+                        array(
+                            'taxonomy' => 'category',
+                            'field' => 'slug',
+                            'terms' => 'series',
+                            'operator' => 'NOT IN'
+                        )
+                    ),
+                    'posts_per_page' => -1
+                );
+
+                $query = new WP_Query($args);
+
+                
+
+                if ($query->have_posts()) {
+                    while ($query->have_posts()) {
+                        $query->the_post();
+                        // Beitragsinhalt abrufen und kürzen
+                        $content = get_the_content();
+                        $content = wp_strip_all_tags($content); // HTML-Tags entfernen
+                        $trimmed_content = wp_trim_words($content, 30, '...');
+                        ?>
+                        <div class="post-card bg-white p-6 rounded-lg shadow-md">
+                            <h3 class="text-lg font-medium text-gray-800">
+                                <a href="<?php the_permalink(); ?>" class="hover:text-blue-600"><?php the_title(); ?></a>
+                            </h3>
+                            <p class="text-gray-600 line-clamp-3"><?php echo esc_html($trimmed_content); ?></p>
+                        </div>
+                        <?php
+                    }
+                    wp_reset_postdata();
+                } else {
+                    ?>
+                    <p class="col-span-2 text-gray-600"><?php _e('Keine Beiträge gefunden.', 'wp-multi'); ?></p>
+                    <?php
+                }
+            } else {
+                ?>
+                <p class="col-span-2 text-gray-600"><?php _e('Wählen Sie einen Gastautor aus, um die Beiträge anzuzeigen.', 'wp-multi'); ?></p>
+                <?php
+            }
+            ?>
+        </div>
+    </div>
+
+    <!-- Tailwind CSS CDN -->
+    <script src="https://cdn.tailwindcss.com"></script>
+    <?php
+
+    return ob_get_clean();
+}
+add_shortcode('guest_author_posts', 'wp_multi_guest_author_posts_shortcode');
+
 
 /*
 * Custom Text Box