我想用CMB2重复字段在前端显示图像字段

Question

/** ============================================ ==============================================================

• ​

​=============================================== ====================== */

函数yourthemeprefix_yourcpt_yourcpt_metabox_register（）{

    $prefix = '_cmb_';


    $cmb_repeat_test = new_cmb2_box( array(
        'id'            => $prefix . 'metaboxjff',
        'title'         => __( 'Repeatable Editor', 'your-text-domain' ),
        'object_types' => array( 'page' ), // post type
        'show_on'      => array( 'key' => 'page-template', 'value' => 'page-test.php' ),
        'context'       => 'normal',
        'priority'      => 'high',
        'show_names'    => true,
    ) );


    // Repeatable group
    $group_repeat_test = $cmb_repeat_test->add_field( array(
        'id'          => $prefix . 'metaboxjff_sections',
        'type'        => 'group',
        'options'     => array(
            'group_title'   => __( 'Editor', 'your-text-domain' ) . ' {#}', // {#} gets replaced by row number
            'add_button'    => __( 'Add another Editor', 'your-text-domain' ),
            'remove_button' => __( 'Remove Editor', 'your-text-domain' ),
            'sortable'      => true, // beta
        ),
    ) );


    //* Title
    $cmb_repeat_test->add_group_field( $group_repeat_test, array(
        'name'    => __( 'Test Title', 'your-text-domain' ),
        'id'      => $prefix . 'test_title_2',
        'type'    => 'text',
    ) );
    


    //* Textarea
    $cmb_repeat_test->add_group_field( $group_repeat_test, array(
        'name'    => __( 'Test Content', 'your-text-domain' ),
        'id'      => $prefix . 'test_content_2',
        'type'    => 'textarea',
        'options' => array( 'textarea_rows' => 8, ),
    ) );
    
    

}

add_action（'cmb2_init'，'yourthemeprefix_yourcpt_yourcpt_metabox_register'）;

/** ============================================ ================================================================

• ​

​=============================================== ====================== **/

函数my_page_function_for_hook（）{

$prefix = '_cmb_';


$entries = get_post_meta(get_the_ID() , $prefix . 'metaboxjff_sections', true);


foreach((array)$entries as $key => $entry) {


    $title = $content = '';
    
    if ( isset( $entry[ $prefix . 'test_title_2' ] ) ) 

            $title = esc_html( $entry[ $prefix . 'test_title_2' ] );
            
                            
    if ( isset( $entry[ $prefix .'test_content_2' ] ) )
                    
            $content = $entry[ $prefix . 'test_content_2' ];
            
            
   if ( !empty($title) ) {

    echo '<h3> ' .$title . '</h3>';
   
   }
   
   
   if ( !empty($content) ) {

    echo $content;
   
   }


    
} //* end foreach;

} //*end my_page_function_for_hook_for_hook（）

add_action（） ;