创建自定义帖子类型

function create_product()
{
   $labels = array(
    \'name\'               => _x( \'Product\', \'post type general name\', \'stacy\' ),
    \'singular_name\'      => _x( \'product\', \'post type singular name\', \'stacy\' ),
    \'menu_name\'          => _x( \'Products\', \'admin menu\', \'stacy\' ),
    \'name_admin_bar\'     => _x( \'Product\', \'add new on admin bar\', \'stacy\' ),
    \'add_new\'            => _x( \'Add New\', \'product\', \'stacy\' ),
    \'add_new_item\'       => __( \'Add New Product\', \'stacy\' ),
    \'new_item\'           => __( \'New Product\', \'stacy\' ),
    \'edit_item\'          => __( \'Edit Product\', \'stacy\' ),
    \'view_item\'          => __( \'View Product\', \'stacy\' ),
    \'all_items\'          => __( \'All Product\', \'stacy\' ),
    \'search_items\'       => __( \'Search Product\', \'stacy\' ),
    \'not_found\'          => __( \'No Product found.\', \'stacy\' ),
    \'not_found_in_trash\' => __( \'No Product found in Trash.\', \'stacy\' )
);
   $args = array(
    \'labels\'             => $labels,
    \'description\'        => __( \'Description.\', \'Add New Product on stacy\' ),
    \'public\'             => true,
    \'publicly_queryable\' => true,
    \'show_ui\'            => true,
    \'show_in_menu\'       => true,
    \'query_var\'          => true,
    \'rewrite\'            => array( \'slug\' => \'product\' ),
    \'has_archive\'        => true,
    \'hierarchical\'       => false,
    \'menu_position\'      => 100,
            \'menu_icon\'          =>\'dashicons-cart\',
    \'supports\'           => array( \'title\', \'editor\', \'author\', \'thumbnail\',\'comments\',\'capabilities\' ),
            \'taxonomies\'         => array(\'product_category\',\'product_tag\')
);
    register_post_type( \'product\', $args );
 }
 add_action( \'init\', \'create_product\' );

  function add_product_details_meta_box()
  {
   global $wpdb;
   global $post;
   $custom = get_post_custom( $post->ID );
   <p>
    <label>Short Description:</label><br />
    <textarea rows="5" name="short_description" class="width99"><?= @$custom["short_description"][0] ?></textarea>
   </p> 
   <p>
    <label>Price:</label><br />
            <input type="text" name="price" value="<?= @$custom["price"][0] ?>" class="width99" />
   </p>

    <p>
    <label>Dimensions (in):</label><br />
            <input type="text" name="length" value="<?= @$custom["length"][0] ?>" class="s" placeholder="Length"/>
    </p>
    <p>
    <label>Shipping Lead Days:</label><br />
            <input type="text" name="ship_lead_days" value="<?= @$custom["product_ship_lead_days"][0] ?>" class="s" placeholder="Shipping Lead Days"/>
    </p>
    <p>
    <label>Commision:</label><br />
            <input type="text" name="commision_broker" value="<?= @$custom["commision_broker"][0] ?>" class="s" placeholder="Enter Your Commision Here"/>
    </p>
   }
  add_action( \'admin_init\', \'add_product_meta_boxes\' );

function save_product_custom_fields(){
 global $post;

 if ( $post )
 {
   update_post_meta($post->ID, "short_description", @$_POST["short_description"]);
  update_post_meta($post->ID, "price", @$_POST["price"]);
  update_post_meta($post->ID, "length", @$_POST["length"]);
       update_post_meta($post->ID,\'product_ship_lead_days\',@$_POST[\'ship_lead_days\']);
 update_post_meta($post->ID,\'commision_broker\',@$_POST[\'commision_broker\']);
  }
}
add_action( \'save_post\', \'save_product_custom_fields\' );