<?php namespace Automattic\WooCommerce\Internal\Admin\Orders; use Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController; use Automattic\WooCommerce\Internal\Traits\AccessiblePrivateMethods; /** * Controls the different pages/screens associated to the "Orders" menu page. */ class PageController { use AccessiblePrivateMethods; /** * The order type. * * @var string */ private $order_type = ''; /** * Instance of the posts redirection controller. * * @var PostsRedirectionController */ private $redirection_controller; /** * Instance of the orders list table. * * @var ListTable */ private $orders_table; /** * Instance of orders edit form. * * @var Edit */ private $order_edit_form; /** * Current action. * * @var string */ private $current_action = ''; /** * Order object to be used in edit/new form. * * @var \WC_Order */ private $order; /** * Verify that user has permission to edit orders. * * @return void */ private function verify_edit_permission() { if ( 'edit_order' === $this->current_action && ( ! isset( $this->order ) || ! $this->order ) ) { wp_die( esc_html__( 'You attempted to edit an order that does not exist. Perhaps it was deleted?', 'woocommerce' ) ); } if ( $this->order->get_type() !== $this->order_type ) { wp_die( esc_html__( 'Order type mismatch.', 'woocommerce' ) ); } if ( ! current_user_can( get_post_type_object( $this->order_type )->cap->edit_post, $this->order->get_id() ) && ! current_user_can( 'manage_woocommerce' ) ) { wp_die( esc_html__( 'You do not have permission to edit this order', 'woocommerce' ) ); } if ( 'trash' === $this->order->get_status() ) { wp_die( esc_html__( 'You cannot edit this item because it is in the Trash. Please restore it and try again.', 'woocommerce' ) ); } } /** * Verify that user has permission to create order. * * @return void */ private function verify_create_permission() { if ( ! current_user_can( get_post_type_object( $this->order_type )->cap->publish_posts ) && ! current_user_can( 'manage_woocommerce' ) ) { wp_die( esc_html__( 'You don\'t have permission to create a new order', 'woocommerce' ) ); } if ( isset( $this->order ) ) { $this->verify_edit_permission(); } } /** * Claims the lock for the order being edited/created (unless it belongs to someone else). * Also handles the 'claim-lock' action which allows taking over the order forcefully. * * @return void */ private function handle_edit_lock() { if ( ! $this->order ) { return; } $edit_lock = wc_get_container()->get( EditLock::class ); $locked = $edit_lock->is_locked_by_another_user( $this->order ); // Take over order? if ( ! empty( $_GET['claim-lock'] ) && wp_verify_nonce( $_GET['_wpnonce'] ?? '', 'claim-lock-' . $this->order->get_id() ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized,WordPress.Security.ValidatedSanitizedInput.MissingUnslash $edit_lock->lock( $this->order ); wp_safe_redirect( $this->get_edit_url( $this->order->get_id() ) ); exit; } if ( ! $locked ) { $edit_lock->lock( $this->order ); } add_action( 'admin_footer', function() use ( $edit_lock ) { $edit_lock->render_dialog( $this->order ); } ); } /** * Sets up the page controller, including registering the menu item. * * @return void */ public function setup(): void { global $plugin_page, $pagenow; $this->redirection_controller = new PostsRedirectionController( $this ); // Register menu. if ( 'admin_menu' === current_action() ) { $this->register_menu(); } else { add_action( 'admin_menu', 'register_menu', 9 ); } // Not on an Orders page. if ( 'admin.php' !== $pagenow || 0 !== strpos( $plugin_page, 'wc-orders' ) ) { return; } $this->set_order_type(); $this->set_action(); $page_suffix = ( 'shop_order' === $this->order_type ? '' : '--' . $this->order_type ); self::add_action( 'load-woocommerce_page_wc-orders' . $page_suffix, array( $this, 'handle_load_page_action' ) ); self::add_action( 'admin_title', array( $this, 'set_page_title' ) ); } /** * Perform initialization for the current action. */ private function handle_load_page_action() { $screen = get_current_screen(); $screen->post_type = $this->order_type; if ( method_exists( $this, 'setup_action_' . $this->current_action ) ) { $this->{"setup_action_{$this->current_action}"}(); } } /** * Set the document title for Orders screens to match what it would be with the shop_order CPT. * * @param string $admin_title The admin screen title before it's filtered. * * @return string The filtered admin title. */ private function set_page_title( $admin_title ) { if ( ! $this->is_order_screen( $this->order_type ) ) { return $admin_title; } $wp_order_type = get_post_type_object( $this->order_type ); $labels = get_post_type_labels( $wp_order_type ); if ( $this->is_order_screen( $this->order_type, 'list' ) ) { $admin_title = sprintf( // translators: 1: The label for an order type 2: The name of the website. esc_html__( '%1$s &lsaquo; %2$s &#8212; WordPress', 'woocommerce' ), esc_html( $labels->name ), esc_html( get_bloginfo( 'name' ) ) ); } elseif ( $this->is_order_screen( $this->order_type, 'edit' ) ) { $admin_title = sprintf( // translators: 1: The label for an order type 2: The title of the order 3: The name of the website. esc_html__( '%1$s #%2$s &lsaquo; %3$s &#8212; WordPress', 'woocommerce' ), esc_html( $labels->edit_item ), absint( $this->order->get_id() ), esc_html( get_bloginfo( 'name' ) ) ); } elseif ( $this->is_order_screen( $this->order_type, 'new' ) ) { $admin_title = sprintf( // translators: 1: The label for an order type 2: The name of the website. esc_html__( '%1$s &lsaquo; %2$s &#8212; WordPress', 'woocommerce' ), esc_html( $labels->add_new_item ), esc_html( get_bloginfo( 'name' ) ) ); } return $admin_title; } /** * Determines the order type for the current screen. * * @return void */ private function set_order_type() { global $plugin_page; $this->order_type = str_replace( array( 'wc-orders--', 'wc-orders' ), '', $plugin_page ); $this->order_type = empty( $this->order_type ) ? 'shop_order' : $this->order_type; $wc_order_type = wc_get_order_type( $this->order_type ); $wp_order_type = get_post_type_object( $this->order_type ); if ( ! $wc_order_type || ! $wp_order_type || ! $wp_order_type->show_ui || ! current_user_can( $wp_order_type->cap->edit_posts ) ) { wp_die(); } } /** * Sets the current action based on querystring arguments. Defaults to 'list_orders'. * * @return void */ private function set_action(): void { switch ( isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : '' ) { case 'edit': $this->current_action = 'edit_order'; break; case 'new': $this->current_action = 'new_order'; break; default: $this->current_action = 'list_orders'; break; } } /** * Registers the "Orders" menu. * * @return void */ public function register_menu(): void { $order_types = wc_get_order_types( 'admin-menu' ); foreach ( $order_types as $order_type ) { $post_type = get_post_type_object( $order_type ); add_submenu_page( 'woocommerce', $post_type->labels->name, $post_type->labels->menu_name, $post_type->cap->edit_posts, 'wc-orders' . ( 'shop_order' === $order_type ? '' : '--' . $order_type ), array( $this, 'output' ) ); } // In some cases (such as if the authoritative order store was changed earlier in the current request) we // need an extra step to remove the menu entry for the menu post type. add_action( 'admin_init', function() use ( $order_types ) { foreach ( $order_types as $order_type ) { remove_submenu_page( 'woocommerce', 'edit.php?post_type=' . $order_type ); } } ); } /** * Outputs content for the current orders screen. * * @return void */ public function output(): void { switch ( $this->current_action ) { case 'edit_order': case 'new_order': $this->order_edit_form->display(); break; case 'list_orders': default: $this->orders_table->prepare_items(); $this->orders_table->display(); break; } } /** * Handles initialization of the orders list table. * * @return void */ private function setup_action_list_orders(): void { $this->orders_table = wc_get_container()->get( ListTable::class ); $this->orders_table->setup( array( 'order_type' => $this->order_type, ) ); if ( $this->orders_table->current_action() ) { $this->orders_table->handle_bulk_actions(); } $this->strip_http_referer(); } /** * Perform a redirect to remove the `_wp_http_referer` and `_wpnonce` strings if present in the URL (see also * wp-admin/edit.php where a similar process takes place), otherwise the size of this field builds to an * unmanageable length over time. */ private function strip_http_referer(): void { $current_url = esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ?? '' ) ); $stripped_url = remove_query_arg( array( '_wp_http_referer', '_wpnonce' ), $current_url ); if ( $stripped_url !== $current_url ) { wp_safe_redirect( $stripped_url ); exit; } } /** * Prepares the order edit form for creating or editing an order. * * @see \Automattic\WooCommerce\Internal\Admin\Orders\Edit. * @since 8.1.0 */ private function prepare_order_edit_form(): void { if ( ! $this->order || ! in_array( $this->current_action, array( 'new_order', 'edit_order' ), true ) ) { return; } $this->order_edit_form = $this->order_edit_form ?? new Edit(); $this->order_edit_form->setup( $this->order ); $this->order_edit_form->set_current_action( $this->current_action ); } /** * Handles initialization of the orders edit form. * * @return void */ private function setup_action_edit_order(): void { global $theorder; $this->order = wc_get_order( absint( isset( $_GET['id'] ) ? $_GET['id'] : 0 ) ); $this->verify_edit_permission(); $this->handle_edit_lock(); $theorder = $this->order; $this->prepare_order_edit_form(); } /** * Handles initialization of the orders edit form with a new order. * * @return void */ private function setup_action_new_order(): void { global $theorder; $this->verify_create_permission(); $order_class_name = wc_get_order_type( $this->order_type )['class_name']; if ( ! $order_class_name || ! class_exists( $order_class_name ) ) { wp_die(); } $this->order = new $order_class_name(); $this->order->set_object_read( false ); $this->order->set_status( 'auto-draft' ); $this->order->set_created_via( 'admin' ); $this->order->save(); $this->handle_edit_lock(); // Schedule auto-draft cleanup. We re-use the WP event here on purpose. if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) ) { wp_schedule_event( time(), 'daily', 'wp_scheduled_auto_draft_delete' ); } $theorder = $this->order; $this->prepare_order_edit_form(); } /** * Returns the current order type. * * @return string */ public function get_order_type() { return $this->order_type; } /** * Helper method to generate a link to the main orders screen. * * @return string Orders screen URL. */ public function get_orders_url(): string { return wc_get_container()->get( CustomOrdersTableController::class )->custom_orders_table_usage_is_enabled() ? admin_url( 'admin.php?page=wc-orders' ) : admin_url( 'edit.php?post_type=shop_order' ); } /** * Helper method to generate edit link for an order. * * @param int $order_id Order ID. * * @return string Edit link. */ public function get_edit_url( int $order_id ) : string { if ( ! wc_get_container()->get( CustomOrdersTableController::class )->custom_orders_table_usage_is_enabled() ) { return admin_url( 'post.php?post=' . absint( $order_id ) ) . '&action=edit'; } $order = wc_get_order( $order_id ); // Confirm we could obtain the order object (since it's possible it will not exist, due to a sync issue, or may // have been deleted in a separate concurrent request). if ( false === $order ) { wc_get_logger()->debug( sprintf( /* translators: %d order ID. */ __( 'Attempted to determine the edit URL for order %d, however the order does not exist.', 'woocommerce' ), $order_id ) ); $order_type = 'shop_order'; } else { $order_type = $order->get_type(); } return add_query_arg( array( 'action' => 'edit', 'id' => absint( $order_id ), ), $this->get_base_page_url( $order_type ) ); } /** * Helper method to generate a link for creating order. * * @param string $order_type The order type. Defaults to 'shop_order'. * @return string */ public function get_new_page_url( $order_type = 'shop_order' ) : string { $url = wc_get_container()->get( CustomOrdersTableController::class )->custom_orders_table_usage_is_enabled() ? add_query_arg( 'action', 'new', $this->get_base_page_url( $order_type ) ) : admin_url( 'post-new.php?post_type=' . $order_type ); return $url; } /** * Helper method to generate a link to the main screen for a custom order type. * * @param string $order_type The order type. * * @return string * * @throws \Exception When an invalid order type is passed. */ public function get_base_page_url( $order_type ): string { $order_types_with_ui = wc_get_order_types( 'admin-menu' ); if ( ! in_array( $order_type, $order_types_with_ui, true ) ) { // translators: %s is a custom order type. throw new \Exception( sprintf( __( 'Invalid order type: %s.', 'woocommerce' ), esc_html( $order_type ) ) ); } return admin_url( 'admin.php?page=wc-orders' . ( 'shop_order' === $order_type ? '' : '--' . $order_type ) ); } /** * Helper method to check if the current admin screen is related to orders. * * @param string $type Optional. The order type to check for. Default shop_order. * @param string $action Optional. The purpose of the screen to check for. 'list', 'edit', or 'new'. * Leave empty to check for any order screen. * * @return bool */ public function is_order_screen( $type = 'shop_order', $action = '' ) : bool { if ( ! did_action( 'current_screen' ) ) { wc_doing_it_wrong( __METHOD__, sprintf( // translators: %s is the name of a function. esc_html__( '%s must be called after the current_screen action.', 'woocommerce' ), esc_html( __METHOD__ ) ), '7.9.0' ); return false; } $valid_types = wc_get_order_types( 'view-order' ); if ( ! in_array( $type, $valid_types, true ) ) { wc_doing_it_wrong( __METHOD__, sprintf( // translators: %s is the name of an order type. esc_html__( '%s is not a valid order type.', 'woocommerce' ), esc_html( $type ) ), '7.9.0' ); return false; } if ( wc_get_container()->get( CustomOrdersTableController::class )->custom_orders_table_usage_is_enabled() ) { if ( $action ) { switch ( $action ) { case 'edit': $is_action = 'edit_order' === $this->current_action; break; case 'list': $is_action = 'list_orders' === $this->current_action; break; case 'new': $is_action = 'new_order' === $this->current_action; break; default: $is_action = false; break; } } $type_match = $type === $this->order_type; $action_match = ! $action || $is_action; } else { $screen = get_current_screen(); if ( $action ) { switch ( $action ) { case 'edit': $screen_match = 'post' === $screen->base && filter_input( INPUT_GET, 'post', FILTER_VALIDATE_INT ); break; case 'list': $screen_match = 'edit' === $screen->base; break; case 'new': $screen_match = 'post' === $screen->base && 'add' === $screen->action; break; default: $screen_match = false; break; } } $type_match = $type === $screen->post_type; $action_match = ! $action || $screen_match; } return $type_match && $action_match; } }