add_action('init', 'register_projects_post_type' );
add_action( 'init', 'create_projects_taxonomy', 0 );

function register_projects_post_type(){
    register_post_type( 'sp_project', array(
        'labels' => array(
        'name' => __( 'Projects' ),
        'singular_name' => __( 'Project' ),
        'add_new' => __( 'Add Project' ),
        'add_new_item' => __( 'Add Project' ),
        'edit' => __( 'Edit' ),
        'edit_item' => __( 'Edit Project' ),
        'new_item' => __( 'New Project' ),
        'view' => __( 'View project' ),
        'view_item' => __( 'View project' ),
        'search_items' => __( 'Search Projects' ),
        'not_found' => __( 'No project found' ),
        'parent_item_colon' => __('Client'),
        'parent' => __('Client')
        ),
        'hierarchical' => true,
        'public' => true,
        'menu_position' => 7,
        'has_archive' => true,
        'query_var' => true,
        'rewrite' => array('slug' => 'projects', 'with_front' => false),
        'supports' => array( 'title', 'editor','thumbnail', 'custom-fields', 'excerpt', 'page-attributes', 'revisions'),
        'description' => "Use this to add a new project."
    )
    );
}

 function create_projects_taxonomy(){
    $labels = array(
    'name' => _x( 'Types', 'taxonomy general name' ),
    'singular_name' => _x( 'Type', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Types' ),
    'all_items' => __( 'All Types' ),
    'parent_item' => null,
    'parent_item_colon' => null,
    'edit_item' => __( 'Edit Type' ),
    'update_item' => __( 'Update Type' ),
    'add_new_item' => __( 'Add New Type' ),
    'new_item_name' => __( 'New Type Name' ),
    'separate_items_with_commas' => __( 'Separate types with commas' ),
    'choose_from_most_used' => __('Choose from common types'),
    'menu_name' => __( 'Project types' ),
    'parent' => __('Client'),
    'parent_item_colon' => __('Client')
  );

  register_taxonomy('clients','sp_project', array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'query_var' => true,
    'update_count_callback' => '_update_post_term_count',
    'rewrite' => false /*array( 'slug' => 'projects' )*/
  ));
}