feat(extensions): 新增系统工具页面与前台投稿分片上传

src/Settings/ExtensionRuntime.php

@@ -189,6 +189,55 @@ class ExtensionRuntime {
         ];
     }
 
+    /** 获取系统工具设置（WordPress 优化、上传优化、编辑器与显示）。 */
+    public static function get_system_tools_settings(): array {
+        $settings = Settings::get_all();
+
+        $switch = static function (string $key, bool $default) use ($settings): bool {
+            return !isset($settings[$key]) ? $default : !empty($settings[$key]);
+        };
+
+        $rename_type = sanitize_key((string) ($settings['newfilename_type'] ?? 'time'));
+        if (!in_array($rename_type, ['random', 'time'], true)) {
+            $rename_type = 'time';
+        }
+
+        // Only fill defaults when the key was never saved — empty array means "none".
+        $toolbar_scenes = ['pc_s', 'm_s'];
+        if (!array_key_exists('mce_float_toolbar', $settings)) {
+            $float_toolbar = $toolbar_scenes;
+        } else {
+            $float_toolbar = [];
+            foreach ((array) ($settings['mce_float_toolbar'] ?? []) as $scene) {
+                $scene = sanitize_key((string) $scene);
+                if (in_array($scene, $toolbar_scenes, true) && !in_array($scene, $float_toolbar, true)) {
+                    $float_toolbar[] = $scene;
+                }
+            }
+        }
+
+        return [
+            'hide_admin_bar'            => $switch('hide_admin_bar', true),
+            'remove_emoji'              => $switch('remove_emoji', true),
+            'remove_open_sans'          => $switch('remove_open_sans', true),
+            'remove_more_wp_head'       => $switch('remove_more_wp_head', true),
+            'remove_dashboard_widgets'  => $switch('remove_dashboard_widgets', true),
+            'display_wp_update'         => $switch('display_wp_update', true),
+            'split_upload_s'            => $switch('split_upload_s', true),
+            'split_minimum_size'        => max(4, min(100, (int) ($settings['split_minimum_size'] ?? 20))),
+            'newfilename'               => $switch('newfilename', false),
+            'newfilename_type'          => $rename_type,
+            'disabled_large_thumbnail'  => $switch('disabled_large_thumbnail', true),
+            'admin_user_del_fields'     => $switch('admin_user_del_fields', true),
+            'admin_frontend_set'        => $switch('admin_frontend_set', true),
+            'close_gutenberg'           => $switch('close_gutenberg', false),
+            'disabled_autoembed'        => $switch('disabled_autoembed', true),
+            'mce_float_toolbar'         => $float_toolbar,
+            'time_ago_s'                => $switch('time_ago_s', true),
+            'time_format'               => (string) ($settings['time_format'] ?? 'n月j日 H:i'),
+        ];
+    }
+
     /** 获取短信接口设置。 */
     public static function get_sms_settings(): array {
         $settings = Settings::get_all();