<?php
/**
* WooCommerce Navigation Menu
*
* @package Woocommerce Navigation
*/
namespace Automattic\WooCommerce\Admin\Features\Navigation;
use Automattic\WooCommerce\Admin\Features\Navigation\Favorites;
use Automattic\WooCommerce\Admin\Features\Navigation\Screen;
use Automattic\WooCommerce\Admin\Features\Navigation\CoreMenu;
/**
* Contains logic for the WooCommerce Navigation menu.
*/
class Menu {
/**
* Class instance.
*
* @var Menu instance
*/
protected static $instance = null;
/**
* Array index of menu capability.
*
* @var int
*/
const CAPABILITY = 1;
/**
* Array index of menu callback.
*
* @var int
*/
const CALLBACK = 2;
/**
* Array index of menu callback.
*
* @var int
*/
const SLUG = 3;
/**
* Array index of menu CSS class string.
*
* @var int
*/
const CSS_CLASSES = 4;
/**
* Array of usable menu IDs.
*/
const MENU_IDS = array(
'primary',
'favorites',
'plugins',
'secondary',
);
/**
* Store menu items.
*
* @var array
*/
protected static $menu_items = array();
/**
* Store categories with menu item IDs.
*
* @var array
*/
protected static $categories = array(
'woocommerce' => array(),
);
/**
* Registered callbacks or URLs with migration boolean as key value pairs.
*
* @var array
*/
protected static $callbacks = array();
/**
* Get class instance.
*/
final public static function instance() {
if ( ! static::$instance ) {
static::$instance = new static();
}
return static::$instance;
}
/**
* Init.
*/
public function init() {
add_action( 'admin_menu', array( $this, 'add_core_items' ), 100 );
add_filter( 'admin_enqueue_scripts', array( $this, 'enqueue_data' ), 20 );
add_filter( 'admin_menu', array( $this, 'migrate_core_child_items' ), PHP_INT_MAX - 1 );
add_filter( 'admin_menu', array( $this, 'migrate_menu_items' ), PHP_INT_MAX - 2 );
}
/**
* Convert a WordPress menu callback to a URL.
*
* @param string $callback Menu callback.
* @return string
*/
public static function get_callback_url( $callback ) {
// Return the full URL.
if ( strpos( $callback, 'http' ) === 0 ) {
return $callback;
}
$pos = strpos( $callback, '?' );
$file = $pos > 0 ? substr( $callback, 0, $pos ) : $callback;
if ( file_exists( ABSPATH . "/wp-admin/$file" ) ) {
return $callback;
}
return 'admin.php?page=' . $callback;
}
/**
* Get the parent key if one exists.
*
* @param string $callback Callback or URL.
* @return string|null
*/
public static function get_parent_key( $callback ) {
global $submenu;
if ( ! $submenu ) {
return null;
}
// This is already a parent item.
if ( isset( $submenu[ $callback ] ) ) {
return null;
}
foreach ( $submenu as $key => $menu ) {
foreach ( $menu as $item ) {
if ( $item[ self::CALLBACK ] === $callback ) {
return $key;
}
}
}
return null;
}
/**
* Adds a top level menu item to the navigation.
*
* @param array $args Array containing the necessary arguments.
* $args = array(
* 'id' => (string) The unique ID of the menu item. Required.
* 'title' => (string) Title of the menu item. Required.
* 'url' => (string) URL or callback to be used. Required.
* 'order' => (int) Menu item order.
* 'migrate' => (bool) Whether or not to hide the item in the wp admin menu.
* 'menuId' => (string) The ID of the menu to add the category to.
* ).
*/
private static function add_category( $args ) {
if ( ! isset( $args['id'] ) || isset( self::$menu_items[ $args['id'] ] ) ) {
return;
}
$defaults = array(
'id' => '',
'title' => '',
'order' => 100,
'migrate' => true,
'menuId' => 'primary',
'isCategory' => true,
);
$menu_item = wp_parse_args( $args, $defaults );
$menu_item['title'] = wp_strip_all_tags( wp_specialchars_decode( $menu_item['title'] ) );
unset( $menu_item['url'] );
unset( $menu_item['capability'] );
if ( ! isset( $menu_item['parent'] ) ) {
$menu_item['parent'] = 'woocommerce';
$menu_item['backButtonLabel'] = __(
'WooCommerce Home',
'woocommerce'
);
}
self::$menu_items[ $menu_item['id'] ] = $menu_item;
self::$categories[ $menu_item['id'] ] = array();
self::$categories[ $menu_item['parent'] ][] = $menu_item['id'];
if ( isset( $args['url'] ) ) {
self::$callbacks[ $args['url'] ] = $menu_item['migrate'];
}
}
/**
* Adds a child menu item to the navigation.
*
* @param array $args Array containing the necessary arguments.
* $args = array(
* 'id' => (string) The unique ID of the menu item. Required.
* 'title' => (string) Title of the menu item. Required.
* 'parent' => (string) Parent menu item ID.
* 'capability' => (string) Capability to view this menu item.
* 'url' => (string) URL or callback to be used. Required.
* 'order' => (int) Menu item order.
* 'migrate' => (bool) Whether or not to hide the item in the wp admin menu.
* 'menuId' => (string) The ID of the menu to add the item to.
* 'matchExpression' => (string) A regular expression used to identify if the menu item is active.
* ).
*/
private static function add_item( $args ) {
if ( ! isset( $args['id'] ) ) {
return;
}
if ( isset( self::$menu_items[ $args['id'] ] ) ) {
wc_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: Duplicate menu item path. */
esc_html__( 'You have attempted to register a duplicate item with WooCommerce Navigation: %1$s', 'woocommerce' ),
'`' . $args['id'] . '`'
),
'6.5.0'
);
return;
}
$defaults = array(
'id' => '',
'title' => '',
'capability' => 'manage_woocommerce',
'url' => '',
'order' => 100,
'migrate' => true,
'menuId' => 'primary',
);
$menu_item = wp_parse_args( $args, $defaults );
$menu_item['title'] = wp_strip_all_tags( wp_specialchars_decode( $menu_item['title'] ) );
$menu_item['url'] = self::get_callback_url( $menu_item['url'] );
if ( ! isset( $menu_item['parent'] ) ) {
$menu_item['parent'] = 'woocommerce';
}
$menu_item['menuId'] = self::get_item_menu_id( $menu_item );
self::$menu_items[ $menu_item['id'] ] = $menu_item;
self::$categories[ $menu_item['parent'] ][] = $menu_item['id'];
if ( isset( $args['url'] ) ) {
self::$callbacks[ $args['url'] ] = $menu_item['migrate'];
}
}
/**
* Get an item's menu ID from its parent.
*
* @param array $item Item args.
* @return string
*/
public static function get_item_menu_id( $item ) {
$favorites = Favorites::get_all( get_current_user_id() );
if ( is_array( $favorites ) && ! empty( $favorites ) && in_array( $item['id'], $favorites, true ) ) {
return 'favorites';
}
if ( isset( $item['parent'] ) && isset( self::$menu_items[ $item['parent'] ] ) ) {
$menu_id = self::$menu_items[ $item['parent'] ]['menuId'];
return 'favorites' === $menu_id
? 'plugins'
: $menu_id;
}
return $item['menuId'];
}
/**
* Adds a plugin category.
*
* @param array $args Array containing the necessary arguments.
* $args = array(
* 'id' => (string) The unique ID of the menu item. Required.
* 'title' => (string) Title of the menu item. Required.
* 'url' => (string) URL or callback to be used. Required.
* 'migrate' => (bool) Whether or not to hide the item in the wp admin menu.
* 'order' => (int) Menu item order.
* ).
*/
public static function add_plugin_category( $args ) {
$category_args = array_merge(
$args,
array(
'menuId' => 'plugins',
)
);
if ( ! isset( $category_args['parent'] ) ) {
unset( $category_args['order'] );
}
$menu_id = self::get_item_menu_id( $category_args );
if ( ! in_array( $menu_id, array( 'plugins', 'favorites' ), true ) ) {
return;
}
$category_args['menuId'] = $menu_id;
self::add_category( $category_args );
}
/**
* Adds a plugin item.
*
* @param array $args Array containing the necessary arguments.
* $args = array(
* 'id' => (string) The unique ID of the menu item. Required.
* 'title' => (string) Title of the menu item. Required.
* 'parent' => (string) Parent menu item ID.
* 'capability' => (string) Capability to view this menu item.
* 'url' => (string) URL or callback to be used. Required.
* 'migrate' => (bool) Whether or not to hide the item in the wp admin menu.
* 'order' => (int) Menu item order.
* 'matchExpression' => (string) A regular expression used to identify if the menu item is active.
* ).
*/
public static function add_plugin_item( $args ) {
if ( ! isset( $args['parent'] ) ) {
unset( $args['order'] );
}
$item_args = array_merge(
$args,
array(
'menuId' => 'plugins',
)
);
$menu_id = self::get_item_menu_id( $item_args );
if ( 'plugins' !== $menu_id ) {
return;
}
self::add_item( $item_args );
}
/**
* Adds a plugin setting item.
*
* @param array $args Array containing the necessary arguments.
* $args = array(
* 'id' => (string) The unique ID of the menu item. Required.
* 'title' => (string) Title of the menu item. Required.
* 'capability' => (string) Capability to view this menu item.
* 'url' => (string) URL or callback to be used. Required.
* 'migrate' => (bool) Whether or not to hide the item in the wp admin menu.
* ).
*/
public static function add_setting_item( $args ) {
unset( $args['order'] );
if ( isset( $args['parent'] ) || isset( $args['menuId'] ) ) {
error_log( // phpcs:ignore
sprintf(
/* translators: 1: Duplicate menu item path. */
esc_html__( 'The item ID %1$s attempted to register using an invalid option. The arguments `menuId` and `parent` are not allowed for add_setting_item()', 'woocommerce' ),
'`' . $args['id'] . '`'
)
);
}
$item_args = array_merge(
$args,
array(
'menuId' => 'secondary',
'parent' => 'woocommerce-settings',
)
);
self::add_item( $item_args );
}
/**
* Get menu item templates for a given post type.
*
* @param string $post_type Post type to add.
* @param array $menu_args Arguments merged with the returned menu items.
* @return array
*/
public static function get_post_type_items( $post_type, $menu_args = array() ) {
$post_type_object = get_post_type_object( $post_type );
if ( ! $post_type_object || ! $post_type_object->show_in_menu ) {
return;
}
$parent = isset( $menu_args['parent'] ) ? $menu_args['parent'] . '-' : '';
$match_expression = isset( $_GET['post'] ) && get_post_type( intval( $_GET['post'] ) ) === $post_type // phpcs:ignore WordPress.Security.NonceVerification
? '(edit.php|post.php)'
: null;
return array(
'default' => array_merge(
array(
'title' => esc_attr( $post_type_object->labels->menu_name ),
'capability' => $post_type_object->cap->edit_posts,
'id' => $parent . $post_type,
'url' => "edit.php?post_type={$post_type}",
'matchExpression' => $match_expression,
),
$menu_args
),
'all' => array_merge(
array(
'title' => esc_attr( $post_type_object->labels->all_items ),
'capability' => $post_type_object->cap->edit_posts,
'id' => "{$parent}{$post_type}-all-items",
'url' => "edit.php?post_type={$post_type}",
'order' => 10,
'matchExpression' => $match_expression,
),
$menu_args
),
'new' => array_merge(
array(
'title' => esc_attr( $post_type_object->labels->add_new ),
'capability' => $post_type_object->cap->create_posts,
'id' => "{$parent}{$post_type}-add-new",
'url' => "post-new.php?post_type={$post_type}",
'order' => 20,
),
$menu_args
),
);
}
/**
* Get menu item templates for a given taxonomy.
*
* @param string $taxonomy Taxonomy to add.
* @param array $menu_args Arguments merged with the returned menu items.
* @return array
*/
public static function get_taxonomy_items( $taxonomy, $menu_args = array() ) {
$taxonomy_object = get_taxonomy( $taxonomy );
if ( ! $taxonomy_object || ! $taxonomy_object->show_in_menu ) {
return;
}
$parent = isset( $menu_args['parent'] ) ? $menu_args['parent'] . '-' : '';
$product_type_query = ! empty( $taxonomy_object->object_type )
? "&post_type={$taxonomy_object->object_type[0]}"
: '';
$match_expression = 'term.php'; // Match term.php pages.
$match_expression .= "(?=.*[?|&]taxonomy={$taxonomy}(&|$|#))"; // Lookahead to match a taxonomy URL param.
$match_expression .= '|'; // Or.
$match_expression .= 'edit-tags.php'; // Match edit-tags.php pages.
$match_expression .= "(?=.*[?|&]taxonomy={$taxonomy}(&|$|#))"; // Lookahead to match a taxonomy URL param.
return array(
'default' => array_merge(
array(
'title' => esc_attr( $taxonomy_object->labels->menu_name ),
'capability' => $taxonomy_object->cap->edit_terms,
'id' => $parent . $taxonomy,
'url' => "edit-tags.php?taxonomy={$taxonomy}{$product_type_query}",
'matchExpression' => $match_expression,
),
$menu_args
),
'all' => array_merge(
array(
'title' => esc_attr( $taxonomy_object->labels->all_items ),
'capability' => $taxonomy_object->cap->edit_terms,
'id' => "{$parent}{$taxonomy}-all-items",
'url' => "edit-tags.php?taxonomy={$taxonomy}{$product_type_query}",
'matchExpression' => $match_expression,
'order' => 10,
),
$menu_args
),
);
}
/**
* Add core menu items.
*/
public function add_core_items() {
$categories = CoreMenu::get_categories();
foreach ( $categories as $category ) {
self::add_category( $category );
}
$items = CoreMenu::get_items();
foreach ( $items as $item ) {
if ( isset( $item['is_category'] ) && $item['is_category'] ) {
self::add_category( $item );
} else {
self::add_item( $item );
}
}
}
/**
* Add an item or taxonomy.
*
* @param array $menu_item Menu item.
*/
public function add_item_and_taxonomy( $menu_item ) {
if ( in_array( $menu_item[2], CoreMenu::get_excluded_items(), true ) ) {
return;
}
$menu_item[2] = htmlspecialchars_decode( $menu_item[2] );
// Don't add already added items.
$callbacks = self::get_callbacks();
if ( array_key_exists( $menu_item[2], $callbacks ) ) {
return;
}
// Don't add these Product submenus because they are added elsewhere.
if ( in_array( $menu_item[2], array( 'product_importer', 'product_exporter', 'product_attributes' ), true ) ) {
return;
}
self::add_plugin_item(
array(
'title' => $menu_item[0],
'capability' => $menu_item[1],
'id' => sanitize_title( $menu_item[0] ),
'url' => $menu_item[2],
)
);
// Determine if migrated items are a taxonomy or post_type. If they are, register them.
$parsed_url = wp_parse_url( $menu_item[2] );
$query_string = isset( $parsed_url['query'] ) ? $parsed_url['query'] : false;
if ( $query_string ) {
$query = array();
parse_str( $query_string, $query );
if ( isset( $query['taxonomy'] ) ) {
Screen::register_taxonomy( $query['taxonomy'] );
} elseif ( isset( $query['post_type'] ) ) {
Screen::register_post_type( $query['post_type'] );
}
}
}
/**
* Migrate any remaining WooCommerce child items.
*
* @param array $menu Menu items.
* @return array
*/
public function migrate_core_child_items( $menu ) {
global $submenu;
if ( ! isset( $submenu['woocommerce'] ) && ! isset( $submenu['edit.php?post_type=product'] ) ) {
return $menu;
}
$main_items = isset( $submenu['woocommerce'] ) ? $submenu['woocommerce'] : array();
$product_items = isset( $submenu['edit.php?post_type=product'] ) ? $submenu['edit.php?post_type=product'] : array();
foreach ( $main_items as $key => $menu_item ) {
self::add_item_and_taxonomy( $menu_item );
// phpcs:disable
if ( ! isset( $menu_item[ self::CSS_CLASSES ] ) ) {
$submenu['woocommerce'][ $key ][] .= ' hide-if-js';
} else if ( strpos( $submenu['woocommerce'][ $key ][ self::CSS_CLASSES ], 'hide-if-js' ) !== false ) {
continue;
} else {
$submenu['woocommerce'][ $key ][ self::CSS_CLASSES ] .= ' hide-if-js';
}
// phpcs:enable
}
foreach ( $product_items as $key => $menu_item ) {
self::add_item_and_taxonomy( $menu_item );
}
return $menu;
}
/**
* Check if a menu item's callback is registered in the menu.
*
* @param array $menu_item Menu item args.
* @return bool
*/
public static function has_callback( $menu_item ) {
if ( ! $menu_item || ! isset( $menu_item[ self::CALLBACK ] ) ) {
return false;
}
$callback = $menu_item[ self::CALLBACK ];
if (
isset( self::$callbacks[ $callback ] ) &&
self::$callbacks[ $callback ]
) {
return true;
}
if (
isset( self::$callbacks[ self::get_callback_url( $callback ) ] ) &&
self::$callbacks[ self::get_callback_url( $callback ) ]
) {
return true;
}
return false;
}
/**
* Hides all WP admin menus items and adds screen IDs to check for new items.
*/
public static function migrate_menu_items() {
global $menu, $submenu;
foreach ( $menu as $key => $menu_item ) {
if ( self::has_callback( $menu_item ) ) {
// Disable phpcs since we need to override submenu classes.
// Note that `phpcs:ignore WordPress.Variables.GlobalVariables.OverrideProhibited` does not work to disable this check.
// phpcs:disable
$menu[ $key ][ self::CSS_CLASSES ] .= ' hide-if-js';
// phps:enable
continue;
}
// WordPress core menus make the parent item the same URL as the first child.
$has_children = isset( $submenu[ $menu_item[ self::CALLBACK ] ] ) && isset( $submenu[ $menu_item[ self::CALLBACK ] ][0] );
$first_child = $has_children ? $submenu[ $menu_item[ self::CALLBACK ] ][0] : null;
if ( 'woocommerce' !== $menu_item[2] && self::has_callback( $first_child ) ) {
// Disable phpcs since we need to override submenu classes.
// Note that `phpcs:ignore WordPress.Variables.GlobalVariables.OverrideProhibited` does not work to disable this check.
// phpcs:disable
$menu[ $key ][ self::CSS_CLASSES ] .= ' hide-if-js';
// phps:enable
}
}
// Remove excluded submenu items
if ( isset( $submenu['woocommerce'] ) ) {
foreach ( $submenu['woocommerce'] as $key => $submenu_item ) {
if ( in_array( $submenu_item[ self::CALLBACK ], CoreMenu::get_excluded_items(), true ) ) {
if ( isset( $submenu['woocommerce'][ $key ][ self::CSS_CLASSES ] ) ) {
$submenu['woocommerce'][ $key ][ self::CSS_CLASSES ] .= ' hide-if-js';
} else {
$submenu['woocommerce'][ $key ][] = 'hide-if-js';
}
}
}
}
foreach ( $submenu as $parent_key => $parent ) {
foreach ( $parent as $key => $menu_item ) {
if ( self::has_callback( $menu_item ) ) {
// Disable phpcs since we need to override submenu classes.
// Note that `phpcs:ignore WordPress.Variables.GlobalVariables.OverrideProhibited` does not work to disable this check.
// phpcs:disable
if ( ! isset( $menu_item[ self::SLUG ] ) ) {
$submenu[ $parent_key ][ $key ][] = '';
}
if ( ! isset( $menu_item[ self::CSS_CLASSES ] ) ) {
$submenu[ $parent_key ][ $key ][] .= ' hide-if-js';
} else {
$submenu[ $parent_key ][ $key ][ self::CSS_CLASSES ] .= ' hide-if-js';
}
// phps:enable
}
}
}
foreach ( array_keys( self::$callbacks ) as $callback ) {
Screen::add_screen( $callback );
}
}
/**
* Add a callback to identify and hide pages in the WP menu.
*/
public static function hide_wp_menu_item( $callback ) {
self::$callbacks[ $callback ] = true;
}
/**
* Get registered menu items.
*
* @return array
*/
public static function get_items() {
return apply_filters( 'woocommerce_navigation_menu_items', self::$menu_items );
}
/**
* Get registered menu items.
*
* @return array
*/
public static function get_category_items( $category ) {
if ( ! isset( self::$categories[ $category ] ) ) {
return array();
}
$menu_item_ids = self::$categories[ $category ];
$category_menu_items = array();
foreach ( $menu_item_ids as $id ) {
if ( isset( self::$menu_items[ $id ] ) ) {
$category_menu_items[] = self::$menu_items[ $id ];
}
}
return apply_filters( 'woocommerce_navigation_menu_category_items', $category_menu_items );
}
/**
* Get registered callbacks.
*
* @return array
*/
public static function get_callbacks() {
return apply_filters( 'woocommerce_navigation_callbacks', self::$callbacks );
}
/**
* Gets the menu item data mapped by category and menu ID.
*
* @return array
*/
public static function get_mapped_menu_items() {
$menu_items = self::get_items();
$mapped_items = array();
// Sort the items by order and title.
$order = array_column( $menu_items, 'order' );
$title = array_column( $menu_items, 'title' );
array_multisort( $order, SORT_ASC, $title, SORT_ASC, $menu_items );
foreach ( $menu_items as $id => $menu_item ) {
$category_id = $menu_item[ 'parent' ];
$menu_id = $menu_item[ 'menuId' ];
if ( ! isset( $mapped_items[ $category_id ] ) ) {
$mapped_items[ $category_id ] = array();
foreach ( self::MENU_IDS as $available_menu_id ) {
$mapped_items[ $category_id ][ $available_menu_id ] = array();
}
}
// Incorrect menu ID.
if ( ! isset( $mapped_items[ $category_id ][ $menu_id ] ) ) {
continue;
}
// Remove the item if the user cannot access it.
if ( isset( $menu_item[ 'capability' ] ) && ! current_user_can( $menu_item[ 'capability' ] ) ) {
continue;
}
$mapped_items[ $category_id ][ $menu_id ][] = $menu_item;
}
return $mapped_items;
}
/**
* Add the menu to the page output.
*
* @param array $menu Menu items.
* @return array
*/
public function enqueue_data( $menu ) {
$data = array(
'menuItems' => array_values( self::get_items() ),
'rootBackUrl' => get_dashboard_url(),
);
wp_add_inline_script( WC_ADMIN_APP, 'window.wcNavigation = ' . wp_json_encode( $data ), 'before' );
}
}