Testing Code: Criando CPT e Custom Tax no WordPress

add_action( 'init', 'register_cpt_evento' );

function register_cpt_evento() {

    $labels = array(
        'name' => _x( 'Eventos', 'evento' ),
        'singular_name' => _x( 'Evento', 'evento' ),
        'add_new' => _x( 'Adicionar novo', 'evento' ),
        'add_new_item' => _x( 'Adicionar novo evento', 'evento' ),
        'edit_item' => _x( 'Editar evento', 'evento' ),
        'new_item' => _x( 'Novo evento', 'evento' ),
        'view_item' => _x( 'Ver evento', 'evento' ),
        'search_items' => _x( 'Procurar eventos', 'evento' ),
        'not_found' => _x( 'Nenhum evento encontrado', 'evento' ),
        'not_found_in_trash' => _x( 'Nenhum evento encontrado na lixeira', 'evento' ),
        'parent_item_colon' => _x( 'Evento pai:', 'evento' ),
        'menu_name' => _x( 'Eventos', 'evento' ),
    );

    $args = array(
        'labels' => $labels,
        'hierarchical' => false,
        'description' => 'Eventos',
        'supports' => array( 'title', 'editor', 'thumbnail', 'comments' ),
        'taxonomies' => array( 'colaboradores' ),
        'public' => true,
        'show_ui' => true,
        'show_in_menu' => true,
        'menu_position' => 2,

        'show_in_nav_menus' => true,
        'publicly_queryable' => true,
        'exclude_from_search' => false,
        'has_archive' => true,
        'query_var' => true,
        'can_export' => true,
        'rewrite' => true,
        'capabilities' => array(
            'edit_post' => 'edit_evento',
            'edit_posts' => 'edit_eventos',
            'edit_private_posts' => 'edit_private_eventos',
            'edit_others_posts' => 'edit_other_eventos',
            'read_post' => 'read_evento',
            'read_private_posts' => 'read_private_eventos',
            'publish_posts' => 'publish_eventos',
            'delete_post' => 'delete_evento',
            'delete_posts' => 'delete_eventos',
            'delete_others_posts' => 'delete_others_eventos',
            'delete_published_posts' => 'delete_published_eventos',
            'delete_private_posts' => 'delete_private_eventos'
        )
    );
    register_post_type( 'evento', $args );

    $labels_tax = array(
        'name' => _x( 'Colaboradores', 'taxonomy general name' ),
        'singular_name' => _x( 'Colaborador', 'taxonomy singular name' ),
        'search_items' =>  __( 'Procurar colaboradores' ),
        'popular_items' => __( 'Mais usados' ),
        'all_items' => __( 'Todos os colaboradores' ),
        'parent_item' => null,
        'parent_item_colon' => null,
        'edit_item' => __( 'Editar colaborador' ),
        'update_item' => __( 'Atualizar colaborador' ),
        'add_new_item' => __( 'Adicionar novo colaborador' ),
        'new_item_name' => __( 'Novo colaborador' ),
        'separate_items_with_commas' => __( 'Separar colaboradores com vírgulas' ),
        'add_or_remove_items' => __( 'Adicionar ou remover colaboradores' ),
        'choose_from_most_used' => __( 'Escolha entre os colaboradores mais usados' ),
        'menu_name' => __( 'Colaboradores' ),
    );

    register_taxonomy('colaboradores','evento',array(
        'hierarchical' => false,
        'labels' => $labels_tax,
        'show_ui' => true,
        'query_var' => true,
        'rewrite' => array( 'slug' => 'colaboradores' ),
        'capabilities' => array(
            'manage_terms'=>'manage_colaboradores',
            'edit_terms'=>'edit_colaboradores',
            'delete_terms'=>'delete_colaboradores',
            'assign_terms'=>'assign_colaboradores'
        )

    ));

    //Get the admin role
    $admin_role = get_role( 'administrator' );
    // Add more capabilities to the admin role only for this plugin.
    $admin_role->add_cap( 'edit_eventos' );
    $admin_role->add_cap( 'edit_evento' );
    $admin_role->add_cap( 'edit_private_eventos' );
    $admin_role->add_cap( 'edit_others_eventos' );
    $admin_role->add_cap( 'read_evento' );
    $admin_role->add_cap( 'read_private_eventos' );
    $admin_role->add_cap( 'publish_eventos' );
    $admin_role->add_cap( 'delete_evento' );
    $admin_role->add_cap( 'delete_eventos' );
    $admin_role->add_cap( 'delete_others_eventos' );
    $admin_role->add_cap( 'delete_published_eventos' );
    $admin_role->add_cap( 'delete_private_eventos' );
    $admin_role->add_cap( 'manage_colaboradores' );
    $admin_role->add_cap( 'edit_colaboradores' );
    $admin_role->add_cap( 'delete_colaboradores' );
    $admin_role->add_cap( 'assign_colaboradores' );

}

function cpt_rewrite_flush() {
  register_cpt_evento();
  flush_rewrite_rules();
}
register_activation_hook(__FILE__, 'cpt_rewrite_flush');