From 365f6edb553532c364383e345a827b71909e96ae Mon Sep 17 00:00:00 2001
From: Patrick Niebeling <patrick.niebeling@adacor.com>
Date: Fri, 21 Feb 2025 18:49:54 +0100
Subject: [PATCH] Reduce to main functionality

---
 uuid-file-renamer.php | 184 +++---------------------------------------
 1 file changed, 9 insertions(+), 175 deletions(-)

diff --git a/uuid-file-renamer.php b/uuid-file-renamer.php
index 8d0ee06..5747461 100644
--- a/uuid-file-renamer.php
+++ b/uuid-file-renamer.php
@@ -2,9 +2,9 @@
 
 /**
  * Plugin Name: UUID File Renamer
- * Description: Dieses Plugin benennt hochgeladene Dateien automatisch in eine UUID um und ermöglicht das Umbenennen bestehender Medien direkt in der Mediathek.
+ * Description: Dieses Plugin benennt hochgeladene Dateien automatisch in eine UUID um.
  * Plugin URI:  https://gitea.gnilebein.de/gnilebein/wordpres-uuid-file-renamer
- * Version: 1.5
+ * Version: 1.1
  * Author: Patrick Niebeling <patrick@niebel.ing>
  * Author URI:  https://gnilebein.de
  * Text Domain: uuid-file-renamer
@@ -16,181 +16,15 @@ add_filter('wp_handle_upload_prefilter', 'rename_file_to_uuid');
 
 function rename_file_to_uuid($file)
 {
+    // Generiere eine UUID
     $uuid = wp_generate_uuid4();
+
+    // Dateiendung beibehalten
     $file_info = pathinfo($file['name']);
     $extension = isset($file_info['extension']) ? '.' . $file_info['extension'] : '';
+
+    // Neuen Dateinamen setzen
     $file['name'] = $uuid . $extension;
+
     return $file;
-}
-
-// Medienbearbeitungsseite erweitern
-add_filter('attachment_fields_to_edit', 'add_uuid_rename_button', 10, 2);
-function add_uuid_rename_button($form_fields, $post) {
-    $form_fields['uuid_rename'] = array(
-        'label' => __('UUID umbenennen', 'uuid-file-renamer'),
-        'input' => 'html',
-        'html' => '<button type="button" class="button rename-to-uuid" data-id="' . $post->ID . '">' . __('In UUID umbenennen', 'uuid-file-renamer') . '</button>'
-    );
-    return $form_fields;
-}
-
-// Link in der Mediathek hinzufügen
-add_filter('media_row_actions', 'add_uuid_rename_link', 10, 2);
-function add_uuid_rename_link($actions, $post) {
-    if ($post->post_type === 'attachment') {
-        $actions['rename_to_uuid'] = '<a href="#" class="rename-to-uuid" data-id="' . $post->ID . '">' . __('In UUID umbenennen', 'uuid-file-renamer') . '</a>';
-    }
-    return $actions;
-}
-
-// AJAX-Handler für Einzel-Umbenennung
-add_action('wp_ajax_rename_media_to_uuid', 'rename_media_to_uuid_ajax');
-function rename_media_to_uuid_ajax() {
-    if (!current_user_can('manage_options')) {
-        set_transient('uuid_rename_error_message', __('Keine Berechtigung.', 'uuid-file-renamer'), 5);
-        wp_send_json_error(__('Keine Berechtigung.', 'uuid-file-renamer'));
-    }
-    if (!isset($_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($attachment_id);
-
-    set_transient('uuid_rename_success_message', __('Datei erfolgreich umbenannt.', 'uuid-file-renamer'), 5);
-    wp_send_json_success(__('Datei erfolgreich umbenannt.', 'uuid-file-renamer'));
-}
-
-// Medienübersicht erweitern
-add_filter('bulk_actions-upload', 'register_bulk_uuid_rename');
-function register_bulk_uuid_rename($bulk_actions) {
-    $bulk_actions['rename_to_uuid'] = __('In UUID umbenennen', 'uuid-file-renamer');
-    return $bulk_actions;
-}
-
-// Batch-Umbenennung verarbeiten
-add_filter('handle_bulk_actions-upload', 'handle_bulk_uuid_rename', 10, 3);
-function handle_bulk_uuid_rename($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) {
-        $result = rename_existing_media_to_uuid($attachment_id);
-        if ($result) {
-            $success_count++;
-        } else {
-            $error_count++;
-        }
-    }
-
-    // Erfolgreiche und fehlgeschlagene Umbenennungen speichern
-    if ($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 $redirect_to;
-}
-
-// Funktion zum Umbenennen bestehender Medien inkl. Thumbnails
-function rename_existing_media_to_uuid($attachment_id) {
-    $uuid = wp_generate_uuid4();
-    $file_path = get_attached_file($attachment_id);
-    $file_info = pathinfo($file_path);
-    $new_file_path = $file_info['dirname'] . '/' . $uuid . '.' . $file_info['extension'];
-
-    // Metadaten abrufen
-    $metadata = wp_get_attachment_metadata($attachment_id);
-    $upload_dir = wp_upload_dir();
-
-    if (rename($file_path, $new_file_path)) {
-        update_attached_file($attachment_id, $new_file_path);
-        wp_update_post(array(
-            'ID' => $attachment_id,
-            'post_title' => $uuid,
-            'post_name' => $uuid
-        ));
-
-        // Thumbnails umbenennen, falls vorhanden
-        if (!empty($metadata['sizes'])) {
-            foreach ($metadata['sizes'] as $size => $data) {
-                $old_thumb_path = $upload_dir['basedir'] . '/' . dirname($metadata['file']) . '/' . $data['file'];
-                if (file_exists($old_thumb_path)) {
-                    $thumb_info = pathinfo($old_thumb_path);
-                    $new_thumb_path = $thumb_info['dirname'] . '/' . $uuid . '-' . $data['width'] . 'x' . $data['height'] . '.' . $thumb_info['extension'];
-                    rename($old_thumb_path, $new_thumb_path);
-                    $metadata['sizes'][$size]['file'] = basename($new_thumb_path);
-                }
-            }
-            wp_update_attachment_metadata($attachment_id, $metadata);
-        }
-        return true;
-    }
-    return false;
-}
-
-// JS für Buttons hinzufügen
-add_action('admin_footer', 'uuid_renamer_js');
-function uuid_renamer_js() {
-    echo '<script>
-    jQuery(document).ready(function($) {
-        $(document).on("click", ".rename-to-uuid", function(event) {
-            event.preventDefault();
-            var button = $(this);
-            var attachmentId = button.data("id");
-            $.post(ajaxurl, { action: "rename_media_to_uuid", attachment_id: attachmentId }, function(response) {
-                if (response.success) {
-                    location.reload(); // Die Seite wird nach erfolgreichem Umbenennen neu geladen
-                } else {
-                    set_transient("uuid_rename_error_message", response.data, 5);
-                    location.reload(); // Die Seite wird nach Fehler ebenfalls neu geladen
-                }
-            });
-        });
-    });
-    </script>';
-}
-
-// Erfolgs- und Fehlermeldungen im Admin-Bereich anzeigen
-add_action('admin_notices', 'uuid_rename_message');
-function uuid_rename_message() {
-    // Erfolgsnachricht anzeigen
-    if ($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');
-    }
-}
+}
\ No newline at end of file
-- 
2.49.0