admin_form_before(); $output .= $this->admin_form_start(); $output .= $this->default_fields(); $widget_saved_values = $this->get_settings(); $image_val = $widget_saved_values['single_image'] ?? ''; $image_url = $widget_saved_values['image_url'] ?? ''; $image_preview = ''; if (!empty($widget_saved_values)) { $image_markup = render_image_markup_by_attachment_id($widget_saved_values['single_image']); $image_preview = '
'; } $output .= '