我有一个用于公文包的自定义帖子类型，以前它很有用，现在它不再显示在管理菜单中。但是，只有在查看网站时，它才会显示在管理栏中，而不会显示在仪表板中。如果我点击去公文包部分添加一个项目，我会得到作弊信息，嗯？错误消息。我真的希望有人能帮我解决这个问题，因为我花了几个小时试图解决这个问题。提前感谢！

<?php
function register_portfolio() {

    $labels = array( 
        \'name\' => __( \'Add New Portfolio\', \'bk\' ),
        \'singular_name\' => __( \'Portfolio\', \'bk\' ),
        \'add_new\' => __( \'Add New\', \'bk\' ),
        \'add_new_item\' => __( \'Add New Portfolio Item\', \'bk\' ),
        \'edit_item\' => __( \'Edit Portfolio\', \'bk\' ),
        \'new_item\' => __( \'New Portfolio\', \'bk\' ),
        \'view_item\' => __( \'View Portfolio\', \'bk\' ),
        \'search_items\' => __( \'Search Portfolio\', \'bk\' ),
        \'not_found\' => __( \'No Portfolio found\', \'bk\' ),
        \'not_found_in_trash\' => __( \'No Portfolio found in Trash\', \'bk\' ),
        \'parent_item_colon\' => __( \'Parent Portfolio:\', \'bk\' ),
        \'menu_name\' => __( \'Portfolio\', \'bk\' ),
    );
    $args = array( 
        \'labels\' => $labels,
        \'hierarchical\' => true,
        \'supports\' => array(\'title\', \'editor\', \'thumbnail\'),
        \'public\' => true,
        \'show_ui\' => true,
        \'show_in_menu\' => true,
        \'show_in_nav_menus\' => true,
        \'publicly_queryable\' => true,
        \'exclude_from_search\' => false,
        \'has_archive\' => true,
        \'rewrite\' => array(\'slug\' => \'portfolio\'),

        \'query_var\' => true,
        \'can_export\' => true,
        \'map_meta_cap\' => true,
        \'capabilities\' => array(
            \'edit_post\' => \'edit_portfolio\',
            \'edit_posts\' => \'edit_portfolio\',
            \'edit_others_posts\' => \'edit_other_portfolio\',
            \'publish_posts\' => \'publish_portfolio\',
            \'edit_publish_posts\' => \'edit_publish_portfolio\',
            \'read_post\' => \'read_portfolio\',
            \'read_private_posts\' => \'read_private_portfolio\',
            \'delete_post\' => \'delete_portfolio\',
            \'delete_posts\' => \'delete_portfolio\',
            \'delete_others_posts\' => \'delete_others_portfolio\',
            \'delete_published_posts\' => \'delete_published_portfolio\'
        ),
        \'capability_type\' => array(\'portfolio\', \'portfolio\'),
    );
    register_post_type( \'bk-portfolio\', $args );
}
add_action( \'init\', \'register_portfolio\' );

// Add custom taxonomies
function portfolio_create_taxonomies() {    

    $portfolio_type_labels = array(
        \'name\' => __( \'Portfolio Categories\', \'taxonomy general name\', \'bk\' ),
        \'singular_name\' => __( \'Portfolio Category\', \'taxonomy singular name\', \'bk\' ),
        \'search_items\' =>  __( \'Search Portfolio Categories\', \'bk\' ),
        \'all_items\' => __( \'All Portfolio categories\', \'bk\' ),
        \'most_used_items\' => null,
        \'parent_item\' => null,
        \'parent_item_colon\' => null,
        \'edit_item\' => __( \'Edit Portfolio Category\', \'bk\' ),
        \'update_item\' => __( \'Update Portfolio Category\', \'bk\' ),
        \'add_new_item\' => __( \'Add New Portfolio Category\', \'bk\' ),
        \'new_item_name\' => __( \'New Portfolio Category\', \'bk\' ),
        \'menu_name\' => __( \'Categories\', \'bk\' ),
    );
    register_taxonomy(\'portfolio-category\', \'bk-portfolio\',array(
        \'hierarchical\' => true,
        \'labels\' => $portfolio_type_labels,
        \'show_ui\' => true,
        \'query_var\' => true,
        \'rewrite\' => array(\'slug\' => \'portfolio-category\' )
    ));


}
add_action( \'init\', \'portfolio_create_taxonomies\', 0 );


function manage_portfolio_capabilities() {
    // gets the role to add capabilities to
    $admin = get_role( \'administrator\' );

    // replicate all the remapped capabilites from the custom post type portfolio
    $caps = array(
        \'edit_portfolio\',
        \'edit_portfolio\',
        \'edit_other_portfolio\',
        \'publish_portfolio\',
        \'edit_published_portfolio\',
        \'read_portfolio\',
        \'read_private_portfolio\',
        \'delete_portfolio\',
        \'delete_portfolio\',
        \'delete_others_portfolio\',
        \'delete_published_portfolio\'
    );
    // give all the capabilities to the administrator
    foreach ($caps as $cap) {
        $admin->add_cap( $cap );
    }

}
add_action( \'admin_init\', \'manage_portfolio_capabilities\');