update plugins

wp/wp-content/plugins/woocommerce/src/Admin/Features/Navigation/Screen.php

@@ -0,0 +1,240 @@
+<?php
+/**
+ * WooCommerce Navigation Screen
+ *
+ * @package Woocommerce Navigation
+ */
+
+namespace Automattic\WooCommerce\Admin\Features\Navigation;
+
+use Automattic\WooCommerce\Admin\Features\Navigation\Menu;
+
+/**
+ * Contains logic for the WooCommerce Navigation menu.
+ */
+class Screen {
+	/**
+	 * Class instance.
+	 *
+	 * @var Screen instance
+	 */
+	protected static $instance = null;
+
+	/**
+	 * Screen IDs of registered pages.
+	 *
+	 * @var array
+	 */
+	protected static $screen_ids = array();
+
+	/**
+	 * Registered post types.
+	 *
+	 * @var array
+	 */
+	protected static $post_types = array();
+
+	/**
+	 * Registered taxonomies.
+	 *
+	 * @var array
+	 */
+	protected static $taxonomies = array();
+
+	/**
+	 * Get class instance.
+	 */
+	final public static function instance() {
+		if ( ! static::$instance ) {
+			static::$instance = new static();
+		}
+		return static::$instance;
+	}
+
+	/**
+	 * Init.
+	 */
+	public function init() {
+		add_filter( 'admin_body_class', array( $this, 'add_body_class' ) );
+	}
+
+	/**
+	 * Returns an array of filtered screen ids.
+	 */
+	public static function get_screen_ids() {
+		return apply_filters( 'woocommerce_navigation_screen_ids', self::$screen_ids );
+	}
+
+	/**
+	 * Returns an array of registered post types.
+	 */
+	public static function get_post_types() {
+		return apply_filters( 'woocommerce_navigation_post_types', self::$post_types );
+	}
+
+	/**
+	 * Returns an array of registered post types.
+	 */
+	public static function get_taxonomies() {
+		return apply_filters( 'woocommerce_navigation_taxonomies', self::$taxonomies );
+	}
+
+	/**
+	 * Check if we're on a WooCommerce page
+	 *
+	 * @return bool
+	 */
+	public static function is_woocommerce_page() {
+		global $pagenow;
+
+		// Get taxonomy if on a taxonomy screen.
+		$taxonomy = '';
+		if ( in_array( $pagenow, array( 'edit-tags.php', 'term.php' ), true ) ) {
+			if ( isset( $_GET['taxonomy'] ) ) { // phpcs:ignore CSRF ok.
+				$taxonomy = sanitize_text_field( wp_unslash( $_GET['taxonomy'] ) ); // phpcs:ignore CSRF ok.
+			}
+		}
+		$taxonomies = self::get_taxonomies();
+
+		// Get post type if on a post screen.
+		$post_type = '';
+		if ( in_array( $pagenow, array( 'edit.php', 'post.php', 'post-new.php' ), true ) ) {
+			if ( isset( $_GET['post'] ) ) { // phpcs:ignore CSRF ok.
+				$post_type = get_post_type( (int) $_GET['post'] ); // phpcs:ignore CSRF ok.
+			} elseif ( isset( $_GET['post_type'] ) ) { // phpcs:ignore CSRF ok.
+				$post_type = sanitize_text_field( wp_unslash( $_GET['post_type'] ) ); // phpcs:ignore CSRF ok.
+			}
+		}
+		$post_types = self::get_post_types();
+
+		// Get current screen ID.
+		$current_screen    = get_current_screen();
+		$screen_ids        = self::get_screen_ids();
+		$current_screen_id = $current_screen ? $current_screen->id : null;
+
+		if (
+			in_array( $post_type, $post_types, true ) ||
+			in_array( $taxonomy, $taxonomies, true ) ||
+			self::is_woocommerce_core_taxonomy( $taxonomy ) ||
+			in_array( $current_screen_id, $screen_ids, true )
+		) {
+			return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * Check if a given taxonomy is a WooCommerce core related taxonomy.
+	 *
+	 * @param string $taxonomy Taxonomy.
+	 * @return bool
+	 */
+	public static function is_woocommerce_core_taxonomy( $taxonomy ) {
+		if ( in_array( $taxonomy, array( 'product_cat', 'product_tag' ), true ) ) {
+			return true;
+		}
+
+		if ( 'pa_' === substr( $taxonomy, 0, 3 ) ) {
+			return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * Add navigation classes to body.
+	 *
+	 * @param string $classes Classes.
+	 * @return string
+	 */
+	public function add_body_class( $classes ) {
+		if ( self::is_woocommerce_page() ) {
+			$classes .= ' has-woocommerce-navigation';
+
+			/**
+			 * Adds the ability to skip disabling of the WP toolbar.
+			 *
+			 * @param boolean $bool WP Toolbar disabled.
+			 */
+			if ( apply_filters( 'woocommerce_navigation_wp_toolbar_disabled', true ) ) {
+				$classes .= ' is-wp-toolbar-disabled';
+			}
+		}
+
+		return $classes;
+	}
+
+	/**
+	 * Adds a screen ID to the list of screens that use the navigtion.
+	 * Finds the parent if none is given to grab the correct screen ID.
+	 *
+	 * @param string      $callback Callback or URL for page.
+	 * @param string|null $parent   Parent screen ID.
+	 */
+	public static function add_screen( $callback, $parent = null ) {
+		global $submenu;
+
+		$plugin_page = self::get_plugin_page( $callback );
+
+		if ( ! $parent ) {
+			$parent = Menu::get_parent_key( $callback );
+		}
+
+		$screen_id = get_plugin_page_hookname( $plugin_page, $parent );
+
+		// This screen has already been added.
+		if ( in_array( $screen_id, self::$screen_ids, true ) ) {
+			return;
+		}
+
+		self::$screen_ids[] = $screen_id;
+	}
+
+	/**
+	 * Get the plugin page slug.
+	 *
+	 * @param string $callback Callback.
+	 * @return string
+	 */
+	public static function get_plugin_page( $callback ) {
+		$url   = Menu::get_callback_url( $callback );
+		$parts = wp_parse_url( $url );
+
+		if ( ! isset( $parts['query'] ) ) {
+			return $callback;
+		}
+
+		parse_str( $parts['query'], $query );
+
+		if ( ! isset( $query['page'] ) ) {
+			return $callback;
+		}
+
+		$plugin_page = wp_unslash( $query['page'] );
+		$plugin_page = plugin_basename( $plugin_page );
+		return $plugin_page;
+	}
+
+	/**
+	 * Register post type for use in WooCommerce Navigation screens.
+	 *
+	 * @param string $post_type Post type to add.
+	 */
+	public static function register_post_type( $post_type ) {
+		if ( ! in_array( $post_type, self::$post_types, true ) ) {
+			self::$post_types[] = $post_type;
+		}
+	}
+
+	/**
+	 * Register taxonomy for use in WooCommerce Navigation screens.
+	 *
+	 * @param string $taxonomy Taxonomy to add.
+	 */
+	public static function register_taxonomy( $taxonomy ) {
+		if ( ! in_array( $taxonomy, self::$taxonomies, true ) ) {
+			self::$taxonomies[] = $taxonomy;
+		}
+	}
+}