definition = $definition; parent::__construct( $definition->id_base(), $definition->name(), [ 'classname' => 'aksrt-schema-widget aksrt-schema-widget--' . $definition->slug(), 'description' => $definition->description(), 'customize_selective_refresh' => true, ], ['width' => 520] ); } public function definition(): WidgetDefinition { return $this->definition; } public function widget($args, $instance): void { $renderer = 'AKSRT\\WidgetSystem\\FrontendRenderer'; if (class_exists($renderer) && is_callable([$renderer, 'render'])) { $renderer::render($this->definition, (array) $args, $this->definition->normalize((array) $instance), $this); } } public function form($instance): void { $instance = array_merge($this->definition->defaults(), is_array($instance) ? $instance : []); if ($this->should_lazy_load()) { $this->render_lazy_placeholder(); return; } FormRenderer::render($this, $this->definition->fields(), $instance); } public function render_full_form(array $instance): void { FormRenderer::render($this, $this->definition->fields(), array_merge($this->definition->defaults(), $instance)); } public function update($new_instance, $old_instance): array { return $this->definition->normalize(is_array($new_instance) ? $new_instance : []); } private function should_lazy_load(): bool { if (wp_doing_ajax() && isset($_REQUEST['action']) && $_REQUEST['action'] === AdminFormController::AJAX_ACTION) { return false; } if (function_exists('is_customize_preview') && is_customize_preview()) { return true; } $screen = function_exists('get_current_screen') ? get_current_screen() : null; return $screen && in_array($screen->id, ['widgets', 'customize'], true); } private function render_lazy_placeholder(): void { printf( '

%3$s

', esc_attr($this->id_base), esc_attr((string) $this->number), esc_html__('配置将在展开或添加模块后加载。', 'aksrt'), esc_html__('加载配置', 'aksrt') ); } }