我有一个基于Wordpress插件Boiler Plate注册帖子类型的类，下面有谁能告诉我为什么分类法根本没有显示在管理菜单中？
/**
* Register custom post type
*
*/
class Hi_Food_Menu_Post_Types {
/**
* Register custom post type
*
* @link https://codex.wordpress.org/Function_Reference/register_post_type
*/
private function register_single_post_type( $fields ) {
/**
* Labels used when displaying the posts in the admin and sometimes on the front end. These
* labels do not cover post updated, error, and related messages. You\'ll need to filter the
* \'post_updated_messages\' hook to customize those.
*/
$labels = array(
\'name\' => $fields[\'plural\'],
\'singular_name\' => $fields[\'singular\'],
\'menu_name\' => $fields[\'menu_name\'],
\'new_item\' => sprintf( __( \'New %s\', \'plugin-name\' ), $fields[\'singular\'] ),
\'add_new_item\' => sprintf( __( \'Add new %s\', \'plugin-name\' ), $fields[\'singular\'] ),
\'edit_item\' => sprintf( __( \'Edit %s\', \'plugin-name\' ), $fields[\'singular\'] ),
\'view_item\' => sprintf( __( \'View %s\', \'plugin-name\' ), $fields[\'singular\'] ),
\'view_items\' => sprintf( __( \'View %s\', \'plugin-name\' ), $fields[\'plural\'] ),
\'search_items\' => sprintf( __( \'Search %s\', \'plugin-name\' ), $fields[\'plural\'] ),
\'not_found\' => sprintf( __( \'No %s found\', \'plugin-name\' ), strtolower( $fields[\'plural\'] ) ),
\'not_found_in_trash\' => sprintf( __( \'No %s found in trash\', \'plugin-name\' ), strtolower( $fields[\'plural\'] ) ),
\'all_items\' => sprintf( __( \'All %s\', \'plugin-name\' ), $fields[\'plural\'] ),
\'archives\' => sprintf( __( \'%s Archives\', \'plugin-name\' ), $fields[\'singular\'] ),
\'attributes\' => sprintf( __( \'%s Attributes\', \'plugin-name\' ), $fields[\'singular\'] ),
\'insert_into_item\' => sprintf( __( \'Insert into %s\', \'plugin-name\' ), strtolower( $fields[\'singular\'] ) ),
\'uploaded_to_this_item\' => sprintf( __( \'Uploaded to this %s\', \'plugin-name\' ), strtolower( $fields[\'singular\'] ) ),
/* Labels for hierarchical post types only. */
\'parent_item\' => sprintf( __( \'Parent %s\', \'plugin-name\' ), $fields[\'singular\'] ),
\'parent_item_colon\' => sprintf( __( \'Parent %s:\', \'plugin-name\' ), $fields[\'singular\'] ),
/* Custom archive label. Must filter \'post_type_archive_title\' to use. */
\'archive_title\' => $fields[\'plural\'],
);
$args = array(
\'labels\' => $labels,
\'description\' => ( isset( $fields[\'description\'] ) ) ? $fields[\'description\'] : \'\',
\'public\' => ( isset( $fields[\'public\'] ) ) ? $fields[\'public\'] : true,
\'publicly_queryable\' => ( isset( $fields[\'publicly_queryable\'] ) ) ? $fields[\'publicly_queryable\'] : true,
\'exclude_from_search\'=> ( isset( $fields[\'exclude_from_search\'] ) ) ? $fields[\'exclude_from_search\'] : false,
\'show_ui\' => ( isset( $fields[\'show_ui\'] ) ) ? $fields[\'show_ui\'] : true,
\'show_in_menu\' => ( isset( $fields[\'show_in_menu\'] ) ) ? $fields[\'show_in_menu\'] : true,
\'query_var\' => ( isset( $fields[\'query_var\'] ) ) ? $fields[\'query_var\'] : true,
\'show_in_admin_bar\' => ( isset( $fields[\'show_in_admin_bar\'] ) ) ? $fields[\'show_in_admin_bar\'] : true,
\'capability_type\' => ( isset( $fields[\'capability_type\'] ) ) ? $fields[\'capability_type\'] : \'post\',
\'has_archive\' => ( isset( $fields[\'has_archive\'] ) ) ? $fields[\'has_archive\'] : true,
\'hierarchical\' => ( isset( $fields[\'hierarchical\'] ) ) ? $fields[\'hierarchical\'] : true,
\'supports\' => ( isset( $fields[\'supports\'] ) ) ? $fields[\'supports\'] : array(
\'title\',
\'editor\',
\'excerpt\',
\'author\',
\'thumbnail\',
\'comments\',
\'trackbacks\',
\'custom-fields\',
\'revisions\',
\'page-attributes\',
\'post-formats\',
),
\'menu_position\' => ( isset( $fields[\'menu_position\'] ) ) ? $fields[\'menu_position\'] : 21,
\'menu_icon\' => ( isset( $fields[\'menu_icon\'] ) ) ? $fields[\'menu_icon\']: \'dashicons-admin-generic\',
\'show_in_nav_menus\' => ( isset( $fields[\'show_in_nav_menus\'] ) ) ? $fields[\'show_in_nav_menus\'] : true,
);
if ( isset( $fields[\'rewrite\'] ) ) {
/**
* Add $this->plugin_name as translatable in the permalink structure,
* to avoid conflicts with other plugins which may use customers as well.
*/
$args[\'rewrite\'] = $fields[\'rewrite\'];
}
if ( $fields[\'custom_caps\'] ) {
/**
* Provides more precise control over the capabilities than the defaults. By default, WordPress
* will use the \'capability_type\' argument to build these capabilities. More often than not,
* this results in many extra capabilities that you probably don\'t need. The following is how
* I set up capabilities for many post types, which only uses three basic capabilities you need
* to assign to roles: \'manage_examples\', \'edit_examples\', \'create_examples\'. Each post type
* is unique though, so you\'ll want to adjust it to fit your needs.
*
* @link https://gist.github.com/creativembers/6577149
* @link http://justintadlock.com/archives/2010/07/10/meta-capabilities-for-custom-post-types
*/
$args[\'capabilities\'] = array(
// Meta capabilities
\'edit_post\' => \'edit_\' . strtolower( $fields[\'singular\'] ),
\'read_post\' => \'read_\' . strtolower( $fields[\'singular\'] ),
\'delete_post\' => \'delete_\' . strtolower( $fields[\'singular\'] ),
// Primitive capabilities used outside of map_meta_cap():
\'edit_posts\' => \'edit_\' . strtolower( $fields[\'plural\'] ),
\'edit_others_posts\' => \'edit_others_\' . strtolower( $fields[\'plural\'] ),
\'publish_posts\' => \'publish_\' . strtolower( $fields[\'plural\'] ),
\'read_private_posts\' => \'read_private_\' . strtolower( $fields[\'plural\'] ),
// Primitive capabilities used within map_meta_cap():
\'delete_posts\' => \'delete_\' . strtolower( $fields[\'plural\'] ),
\'delete_private_posts\' => \'delete_private_\' . strtolower( $fields[\'plural\'] ),
\'delete_published_posts\' => \'delete_published_\' . strtolower( $fields[\'plural\'] ),
\'delete_others_posts\' => \'delete_others_\' . strtolower( $fields[\'plural\'] ),
\'edit_private_posts\' => \'edit_private_\' . strtolower( $fields[\'plural\'] ),
\'edit_published_posts\' => \'edit_published_\' . strtolower( $fields[\'plural\'] ),
\'create_posts\' => \'edit_\' . strtolower( $fields[\'plural\'] )
);
/**
* Adding map_meta_cap will map the meta correctly.
* @link https://wordpress.stackexchange.com/questions/108338/capabilities-and-custom-post-types/108375#108375
*/
$args[\'map_meta_cap\'] = true;
/**
* Assign capabilities to users
* Without this, users - also admins - can not see post type.
*/
$this->assign_capabilities( $args[\'capabilities\'], $fields[\'custom_caps_users\'] );
}
register_post_type( $fields[\'slug\'], $args );
/**
* Register Taxnonmies if any
* @link https://codex.wordpress.org/Function_Reference/register_taxonomy
*/
if ( isset( $fields[\'taxonomies\'] ) && is_array( $fields[\'taxonomies\'] ) ) {
foreach ( $fields[\'taxonomies\'] as $taxonomy ) {
$this->register_single_post_type_taxnonomy( $taxonomy );
}
}
}
private function register_single_post_type_taxnonomy( $tax_fields ) {
$labels = array(
\'name\' => $tax_fields[\'plural\'],
\'singular_name\' => $tax_fields[\'single\'],
\'menu_name\' => $tax_fields[\'plural\'],
\'all_items\' => sprintf( __( \'All %s\' , \'plugin-name\' ), $tax_fields[\'plural\'] ),
\'edit_item\' => sprintf( __( \'Edit %s\' , \'plugin-name\' ), $tax_fields[\'single\'] ),
\'view_item\' => sprintf( __( \'View %s\' , \'plugin-name\' ), $tax_fields[\'single\'] ),
\'update_item\' => sprintf( __( \'Update %s\' , \'plugin-name\' ), $tax_fields[\'single\'] ),
\'add_new_item\' => sprintf( __( \'Add New %s\' , \'plugin-name\' ), $tax_fields[\'single\'] ),
\'new_item_name\' => sprintf( __( \'New %s Name\' , \'plugin-name\' ), $tax_fields[\'single\'] ),
\'parent_item\' => sprintf( __( \'Parent %s\' , \'plugin-name\' ), $tax_fields[\'single\'] ),
\'parent_item_colon\' => sprintf( __( \'Parent %s:\' , \'plugin-name\' ), $tax_fields[\'single\'] ),
\'search_items\' => sprintf( __( \'Search %s\' , \'plugin-name\' ), $tax_fields[\'plural\'] ),
\'popular_items\' => sprintf( __( \'Popular %s\' , \'plugin-name\' ), $tax_fields[\'plural\'] ),
\'separate_items_with_commas\' => sprintf( __( \'Separate %s with commas\' , \'plugin-name\' ), $tax_fields[\'plural\'] ),
\'add_or_remove_items\' => sprintf( __( \'Add or remove %s\' , \'plugin-name\' ), $tax_fields[\'plural\'] ),
\'choose_from_most_used\' => sprintf( __( \'Choose from the most used %s\' , \'plugin-name\' ), $tax_fields[\'plural\'] ),
\'not_found\' => sprintf( __( \'No %s found\' , \'plugin-name\' ), $tax_fields[\'plural\'] ),
);
$args = array(
\'label\' => $tax_fields[\'plural\'],
\'labels\' => $labels,
\'hierarchical\' => ( isset( $tax_fields[\'hierarchical\'] ) ) ? $tax_fields[\'hierarchical\'] : true,
\'public\' => ( isset( $tax_fields[\'public\'] ) ) ? $tax_fields[\'public\'] : true,
\'show_ui\' => ( isset( $tax_fields[\'show_ui\'] ) ) ? $tax_fields[\'show_ui\'] : true,
\'show_in_nav_menus\' => ( isset( $tax_fields[\'show_in_nav_menus\'] ) ) ? $tax_fields[\'show_in_nav_menus\'] : true,
\'show_tagcloud\' => ( isset( $tax_fields[\'show_tagcloud\'] ) ) ? $tax_fields[\'show_tagcloud\'] : true,
\'meta_box_cb\' => ( isset( $tax_fields[\'meta_box_cb\'] ) ) ? $tax_fields[\'meta_box_cb\'] : null,
\'show_admin_column\' => ( isset( $tax_fields[\'show_admin_column\'] ) ) ? $tax_fields[\'show_admin_column\'] : true,
\'show_in_quick_edit\' => ( isset( $tax_fields[\'show_in_quick_edit\'] ) ) ? $tax_fields[\'show_in_quick_edit\'] : true,
\'update_count_callback\' => ( isset( $tax_fields[\'update_count_callback\'] ) ) ? $tax_fields[\'update_count_callback\'] : \'\',
\'show_in_rest\' => ( isset( $tax_fields[\'show_in_rest\'] ) ) ? $tax_fields[\'show_in_rest\'] : true,
\'rest_base\' => $tax_fields[\'taxonomy\'],
\'rest_controller_class\' => ( isset( $tax_fields[\'rest_controller_class\'] ) ) ? $tax_fields[\'rest_controller_class\'] : \'WP_REST_Terms_Controller\',
\'query_var\' => $tax_fields[\'taxonomy\'],
\'rewrite\' => ( isset( $tax_fields[\'rewrite\'] ) ) ? $tax_fields[\'rewrite\'] : true,
\'sort\' => ( isset( $tax_fields[\'sort\'] ) ) ? $tax_fields[\'sort\'] : \'\',
);
$args = apply_filters( $tax_fields[\'taxonomy\'] . \'_args\', $args );
register_taxonomy( $tax_fields[\'taxonomy\'], $tax_fields[\'post_types\'], $args );
}
/**
* Assign capabilities to users
*
* @link https://codex.wordpress.org/Function_Reference/register_post_type
* @link https://typerocket.com/ultimate-guide-to-custom-post-types-in-wordpress/
*/
public function assign_capabilities( $caps_map, $users ) {
foreach ( $users as $user ) {
$user_role = get_role( $user );
foreach ( $caps_map as $cap_map_key => $capability ) {
$user_role->add_cap( $capability );
}
}
}
/**
* CUSTOMIZE CUSTOM POST TYPE AS YOU WISH.
*/
/**
* Create post types
*/
public function create_custom_post_type() {
$food_menu_item_fields = array(
array(
\'slug\' => \'food-menu-item\',
\'singular\' => \'Food Menu Item\',
\'plural\' => \'Food Menu Items\',
\'menu_name\' => \'Food Menu Items\',
\'description\' => \'Food Menu Items\',
\'has_archive\' => true,
\'hierarchical\' => false,
\'menu_icon\' => \'dashicons-carrot\',
\'rewrite\' => array(
\'slug\' => \'food-menu-items\',
\'with_front\' => true,
\'pages\' => true,
\'feeds\' => true,
\'ep_mask\' => EP_PERMALINK,
),
\'menu_position\' => 21,
\'public\' => true,
\'publicly_queryable\' => true,
\'exclude_from_search\' => true,
\'show_ui\' => true,
\'show_in_menu\' => true,
\'query_var\' => true,
\'show_in_admin_bar\' => true,
\'show_in_nav_menus\' => true,
\'supports\' => array(
\'title\',
\'editor\',
\'excerpt\',
\'author\',
\'thumbnail\',
\'comments\',
\'trackbacks\',
\'custom-fields\',
\'revisions\',
\'page-attributes\',
\'post-formats\',
),
\'custom_caps\' => true,
\'custom_caps_users\' => array(
\'administrator\',
),
\'taxonomies\' => array(
array(
\'taxonomy\' => \'food_menu_item_category\',
\'plural\' => \'Food Menu Item Categories\',
\'single\' => \'Food Menu Item Category\',
\'post_types\' => array( \'Food Menu Item\' ),
),
),
),
);
foreach ( $food_menu_item_fields as $fields ) {
$this->register_single_post_type( $fields );
}
// ...
}
// ...
}
?>
