วิธีทำให้วิดเจ็ต Elementor ที่กำหนดเองสามารถแปลได้โดยใช้ PHP

add_filter( 'wpml_elementor_widgets_to_translate', [ $this, 'wpml_widgets_to_translate_filter' ] );

public function wpml_widgets_to_translate_filter( $widgets ) {
  $widgets[ $this->get_name() ] = [
     'conditions' => [ 'widgetType' => $this->get_name() ],
     'fields'     => [
        [
           'field'       => 'title',
           'type'        => __( 'Hello World Title', 'hello-world' ),
           'editor_type' => 'LINE'
        ],
     ],
  ];

  return $widgets;
}

public function wpml_widgets_to_translate_filter( $widgets ) {
  $widgets[ $this->get_name() ] = [
     'conditions' => [ 'widgetType' => $this->get_name() ],
     'fields'     => [],
      'integration-class' => 'My_Custom_Widget_WPML_Support’,
     ],
  ];

  return $widgets;
}

/**
* Class IWPML_Page_Builders_Module
*/
interface IWPML_Page_Builders_Module {
  /**
   * @param string|int $node_id
   * @param mixed $element
   * @param WPML_PB_String[] $strings
   *
   * @return WPML_PB_String[]
   */
  public function get( $node_id, $element, $strings );

  /**
   * @param string|int $node_id
   * @param mixed $element
   * @param WPML_PB_String $string
   *
   * @return array
   */
  public function update( $node_id, $element, WPML_PB_String $string );
}

public function wpml_widgets_to_translate_filter( $widgets ) {
 $widgets[ $this->get_name() ] = [
    'conditions' => [ 'widgetType' => $this->get_name() ],
    'fields'     => [
       'title_1' => [
          'field'       => 'title',
          'field_id'   => 'title_1',
          'type'        => __( 'Hello World Title', 'hello-world' ),
          'editor_type' => 'LINE'
       ],
       'title_2' => [
          'field'       => 'title',
          'field_id'   => 'title_2',
          'type'        => __( 'Hello World Title', 'hello-world' ),
          'editor_type' => 'LINE'
       ],
    ],
 ];

 return $widgets;
}

/**
* Class WPML_Elementor_Slides
*/
class WPML_Elementor_Slides extends WPML_Elementor_Module_With_Items {

  /**
   * @return string
   */
  public function get_items_field() {
     return 'slides';
  }

  /**
   * @return array
   */
  public function get_fields() {
     return array( 'heading', 'description', 'button_text' );
  }

  /**
   * @param string $field
   *
   * @return string
   */
  protected function get_title( $field ) {
     switch( $field ) {
        case 'heading':
           return esc_html__( 'Slides: heading', 'wpml-string-translation' );

        case 'description':
           return esc_html__( 'Slides: description', 'wpml-string-translation' );

        case 'button_text':
           return esc_html__( 'Slides: button text', 'wpml-string-translation' );

        default:
           return '';
     }
  }

  /**
   * @param string $field
   *
   * @return string
   */
  protected function get_editor_type( $field ) {
     switch( $field ) {
        case 'heading':
        case 'button_text':
           return 'LINE';

        case 'description':
           return 'VISUAL';

        default:
           return '';
     }
  }

}