Merge pull request 'v1.6' (#6) from v1.6 into main

Reviewed-on: #6

uuid-file-renamer.php

@@ -47,13 +47,17 @@ function add_uuid_rename_link($actions, $post) {
 add_action('wp_ajax_rename_media_to_uuid', 'rename_media_to_uuid_ajax');
 function rename_media_to_uuid_ajax() {
     if (!current_user_can('manage_options')) {
+        set_transient('uuid_rename_error_message', __('Keine Berechtigung.', 'uuid-file-renamer'), 5);
         wp_send_json_error(__('Keine Berechtigung.', 'uuid-file-renamer'));
     }
     if (!isset($_POST['attachment_id'])) {
+        set_transient('uuid_rename_error_message', __('Fehlende Anhangs-ID.', 'uuid-file-renamer'), 5);
         wp_send_json_error(__('Fehlende Anhangs-ID.', 'uuid-file-renamer'));
     }
     $attachment_id = intval($_POST['attachment_id']);
     rename_existing_media_to_uuid($attachment_id);
+
+    set_transient('uuid_rename_success_message', __('Datei erfolgreich umbenannt.', 'uuid-file-renamer'), 5);
     wp_send_json_success(__('Datei erfolgreich umbenannt.', 'uuid-file-renamer'));
 }
 
@@ -70,10 +74,29 @@ function handle_bulk_uuid_rename($redirect_to, $doaction, $attachment_ids) {
     if ($doaction !== 'rename_to_uuid') {
         return $redirect_to;
     }
+
+    $success_count = 0;
+    $error_count = 0;
+
     foreach ($attachment_ids as $attachment_id) {
-        rename_existing_media_to_uuid($attachment_id);
+        $result = rename_existing_media_to_uuid($attachment_id);
+        if ($result) {
+            $success_count++;
+        } else {
+            $error_count++;
+        }
     }
-    $redirect_to = add_query_arg('bulk_uuid_renamed', count($attachment_ids), $redirect_to);
+
+    // Erfolgreiche und fehlgeschlagene Umbenennungen speichern
+    if ($success_count > 0) {
+        set_transient('uuid_rename_bulk_success_message', sprintf(__('Es wurden %d Mediendateien erfolgreich umbenannt.', 'uuid-file-renamer'), $success_count), 5);
+    }
+    if ($error_count > 0) {
+        set_transient('uuid_rename_bulk_error_message', sprintf(__('Fehler beim Umbenennen von %d Mediendateien.', 'uuid-file-renamer'), $error_count), 5);
+    }
+
+    // Umleitungs-URL mit Nachricht
+    $redirect_to = add_query_arg('bulk_uuid_renamed', $success_count, $redirect_to);
     return $redirect_to;
 }
 
@@ -109,7 +132,9 @@ function rename_existing_media_to_uuid($attachment_id) {
             }
             wp_update_attachment_metadata($attachment_id, $metadata);
         }
+        return true;
     }
+    return false;
 }
 
 // JS für Buttons hinzufügen
@@ -123,13 +148,49 @@ function uuid_renamer_js() {
             var attachmentId = button.data("id");
             $.post(ajaxurl, { action: "rename_media_to_uuid", attachment_id: attachmentId }, function(response) {
                 if (response.success) {
-                    alert(response.data);
-                    location.reload();
+                    location.reload(); // Die Seite wird nach erfolgreichem Umbenennen neu geladen
                 } else {
-                    alert(response.data);
+                    set_transient("uuid_rename_error_message", response.data, 5);
+                    location.reload(); // Die Seite wird nach Fehler ebenfalls neu geladen
                 }
             });
         });
     });
     </script>';
 }
+
+// Erfolgs- und Fehlermeldungen im Admin-Bereich anzeigen
+add_action('admin_notices', 'uuid_rename_message');
+function uuid_rename_message() {
+    // Erfolgsnachricht anzeigen
+    if ($message = get_transient('uuid_rename_success_message')) {
+        echo '<div class="notice notice-success is-dismissible">';
+        echo '<p>' . esc_html($message) . '</p>';
+        echo '</div>';
+        delete_transient('uuid_rename_success_message');
+    }
+
+    // Fehlernachricht anzeigen
+    if ($error_message = get_transient('uuid_rename_error_message')) {
+        echo '<div class="notice notice-error is-dismissible">';
+        echo '<p>' . esc_html($error_message) . '</p>';
+        echo '</div>';
+        delete_transient('uuid_rename_error_message');
+    }
+
+    // Bulk Erfolgsnachricht anzeigen
+    if ($message = get_transient('uuid_rename_bulk_success_message')) {
+        echo '<div class="notice notice-success is-dismissible">';
+        echo '<p>' . esc_html($message) . '</p>';
+        echo '</div>';
+        delete_transient('uuid_rename_bulk_success_message');
+    }
+
+    // Bulk Fehlernachricht anzeigen
+    if ($error_message = get_transient('uuid_rename_bulk_error_message')) {
+        echo '<div class="notice notice-error is-dismissible">';
+        echo '<p>' . esc_html($error_message) . '</p>';
+        echo '</div>';
+        delete_transient('uuid_rename_bulk_error_message');
+    }
+}