578 lines
16 KiB
PHP
578 lines
16 KiB
PHP
<?php
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/**
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* WooCommerce.com Product Installation.
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*
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* @package WooCommerce\WCCom
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* @since 3.7.0
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*/
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defined( 'ABSPATH' ) || exit;
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/**
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* WC_WCCOM_Site_Installer Class
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*
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* Contains functionalities to install products via WooCommerce.com helper connection.
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*/
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class WC_WCCOM_Site_Installer {
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/**
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* Error message returned install_package if the folder already exists.
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*
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* @var string
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*/
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private static $folder_exists = 'folder_exists';
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/**
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* Default state.
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*
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* @var array
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*/
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private static $default_state = array(
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'status' => 'idle',
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'steps' => array(),
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'current_step' => null,
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);
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/**
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* Represents product step state.
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*
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* @var array
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*/
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private static $default_step_state = array(
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'download_url' => '',
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'product_type' => '',
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'last_step' => '',
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'last_error' => '',
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'download_path' => '',
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'unpacked_path' => '',
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'installed_path' => '',
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'activate' => false,
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);
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/**
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* Product install steps. Each step is a method name in this class that
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* will be passed with product ID arg \WP_Upgrader instance.
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*
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* @var array
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*/
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private static $install_steps = array(
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'get_product_info',
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'download_product',
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'unpack_product',
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'move_product',
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'activate_product',
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);
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/**
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* Get the product install state.
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*
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* @since 3.7.0
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* @param string $key Key in state data. If empty key is passed array of
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* state will be returned.
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* @return array Product install state.
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*/
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public static function get_state( $key = '' ) {
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$state = WC_Helper_Options::get( 'product_install', self::$default_state );
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if ( ! empty( $key ) ) {
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return isset( $state[ $key ] ) ? $state[ $key ] : null;
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}
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return $state;
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}
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/**
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* Update the product install state.
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*
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* @since 3.7.0
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* @param string $key Key in state data.
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* @param mixed $value Value.
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*/
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public static function update_state( $key, $value ) {
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$state = WC_Helper_Options::get( 'product_install', self::$default_state );
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$state[ $key ] = $value;
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WC_Helper_Options::update( 'product_install', $state );
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}
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/**
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* Reset product install state.
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*
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* @since 3.7.0
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* @param array $products List of product IDs.
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*/
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public static function reset_state( $products = array() ) {
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WC()->queue()->cancel_all( 'woocommerce_wccom_install_products' );
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WC_Helper_Options::update( 'product_install', self::$default_state );
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}
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/**
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* Schedule installing given list of products.
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*
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* @since 3.7.0
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* @param array $products Array of products where key is product ID and
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* element is install args.
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* @return array State.
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*/
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public static function schedule_install( $products ) {
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$state = self::get_state();
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$status = ! empty( $state['status'] ) ? $state['status'] : '';
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if ( 'in-progress' === $status ) {
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return $state;
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}
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self::update_state( 'status', 'in-progress' );
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$steps = array_fill_keys( array_keys( $products ), self::$default_step_state );
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self::update_state( 'steps', $steps );
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self::update_state( 'current_step', null );
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$args = array(
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'products' => $products,
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);
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// Clear the cache of customer's subscription before asking for them.
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// Thus, they will be re-fetched from WooCommerce.com after a purchase.
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WC_Helper::_flush_subscriptions_cache();
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WC()->queue()->cancel_all( 'woocommerce_wccom_install_products', $args );
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WC()->queue()->add( 'woocommerce_wccom_install_products', $args );
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return self::get_state();
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}
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/**
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* Install a given product IDs.
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*
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* Run via `woocommerce_wccom_install_products` hook.
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*
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* @since 3.7.0
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* @param array $products Array of products where key is product ID and
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* element is install args.
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*/
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public static function install( $products ) {
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require_once ABSPATH . 'wp-admin/includes/file.php';
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require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
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require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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require_once ABSPATH . 'wp-admin/includes/plugin.php';
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WP_Filesystem();
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$upgrader = new WP_Upgrader( new Automatic_Upgrader_Skin() );
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$upgrader->init();
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wp_clean_plugins_cache();
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foreach ( $products as $product_id => $install_args ) {
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self::install_product( $product_id, $install_args, $upgrader );
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}
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self::finish_installation();
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}
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/**
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* Finish installation by updating the state.
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*
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* @since 3.7.0
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*/
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private static function finish_installation() {
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$state = self::get_state();
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if ( empty( $state['steps'] ) ) {
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return;
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}
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foreach ( $state['steps'] as $step ) {
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if ( ! empty( $step['last_error'] ) ) {
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$state['status'] = 'has_error';
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break;
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}
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}
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if ( 'has_error' !== $state['status'] ) {
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$state['status'] = 'finished';
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}
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WC_Helper_Options::update( 'product_install', $state );
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}
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/**
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* Install a single product given its ID.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @param array $install_args Install args.
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* @param \WP_Upgrader $upgrader Core class to handle installation.
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*/
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private static function install_product( $product_id, $install_args, $upgrader ) {
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foreach ( self::$install_steps as $step ) {
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self::do_install_step( $product_id, $install_args, $step, $upgrader );
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}
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}
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/**
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* Perform product installation step.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @param array $install_args Install args.
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* @param string $step Installation step.
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* @param \WP_Upgrader $upgrader Core class to handle installation.
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*/
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private static function do_install_step( $product_id, $install_args, $step, $upgrader ) {
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$state_steps = self::get_state( 'steps' );
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if ( empty( $state_steps[ $product_id ] ) ) {
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$state_steps[ $product_id ] = self::$default_step_state;
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}
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if ( ! empty( $state_steps[ $product_id ]['last_error'] ) ) {
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return;
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}
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$state_steps[ $product_id ]['last_step'] = $step;
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if ( ! empty( $install_args['activate'] ) ) {
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$state_steps[ $product_id ]['activate'] = true;
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}
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self::update_state(
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'current_step',
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array(
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'product_id' => $product_id,
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'step' => $step,
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)
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);
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$result = call_user_func( array( __CLASS__, $step ), $product_id, $upgrader );
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if ( is_wp_error( $result ) ) {
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$state_steps[ $product_id ]['last_error'] = $result->get_error_message();
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} else {
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switch ( $step ) {
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case 'get_product_info':
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$state_steps[ $product_id ]['download_url'] = $result['download_url'];
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$state_steps[ $product_id ]['product_type'] = $result['product_type'];
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$state_steps[ $product_id ]['product_name'] = $result['product_name'];
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break;
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case 'download_product':
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$state_steps[ $product_id ]['download_path'] = $result;
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break;
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case 'unpack_product':
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$state_steps[ $product_id ]['unpacked_path'] = $result;
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break;
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case 'move_product':
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$state_steps[ $product_id ]['installed_path'] = $result['destination'];
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if ( isset( $result[ self::$folder_exists ] ) ) {
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$state_steps[ $product_id ]['warning'] = array(
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'message' => self::$folder_exists,
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'plugin_info' => self::get_plugin_info( $state_steps[ $product_id ]['installed_path'] ),
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);
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}
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break;
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}
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}
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self::update_state( 'steps', $state_steps );
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}
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/**
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* Get product info from its ID.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @return array|\WP_Error
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*/
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private static function get_product_info( $product_id ) {
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$product_info = array(
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'download_url' => '',
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'product_type' => '',
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);
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// Get product info from woocommerce.com.
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$request = WC_Helper_API::get(
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add_query_arg(
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array( 'product_id' => absint( $product_id ) ),
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'info'
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),
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array(
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'authenticated' => true,
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)
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);
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if ( 200 !== wp_remote_retrieve_response_code( $request ) ) {
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return new WP_Error( 'product_info_failed', __( 'Failed to retrieve product info from woocommerce.com', 'woocommerce' ) );
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}
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$result = json_decode( wp_remote_retrieve_body( $request ), true );
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$product_info['product_type'] = $result['_product_type'];
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$product_info['product_name'] = $result['name'];
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if ( ! empty( $result['_wporg_product'] ) && ! empty( $result['download_link'] ) ) {
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// For wporg product, download is set already from info response.
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$product_info['download_url'] = $result['download_link'];
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} elseif ( ! WC_Helper::has_product_subscription( $product_id ) ) {
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// Non-wporg product needs subscription.
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return new WP_Error( 'missing_subscription', __( 'Missing product subscription', 'woocommerce' ) );
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} else {
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// Retrieve download URL for non-wporg product.
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WC_Helper_Updater::flush_updates_cache();
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$updates = WC_Helper_Updater::get_update_data();
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if ( empty( $updates[ $product_id ]['package'] ) ) {
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return new WP_Error( 'missing_product_package', __( 'Could not find product package.', 'woocommerce' ) );
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}
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$product_info['download_url'] = $updates[ $product_id ]['package'];
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}
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return $product_info;
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}
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/**
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* Download product by its ID and returns the path of the zip package.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @param \WP_Upgrader $upgrader Core class to handle installation.
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* @return \WP_Error|string
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*/
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private static function download_product( $product_id, $upgrader ) {
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$steps = self::get_state( 'steps' );
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if ( empty( $steps[ $product_id ]['download_url'] ) ) {
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return new WP_Error( 'missing_download_url', __( 'Could not find download url for the product.', 'woocommerce' ) );
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}
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return $upgrader->download_package( $steps[ $product_id ]['download_url'] );
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}
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/**
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* Unpack downloaded product.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @param \WP_Upgrader $upgrader Core class to handle installation.
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* @return \WP_Error|string
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*/
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private static function unpack_product( $product_id, $upgrader ) {
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$steps = self::get_state( 'steps' );
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if ( empty( $steps[ $product_id ]['download_path'] ) ) {
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return new WP_Error( 'missing_download_path', __( 'Could not find download path.', 'woocommerce' ) );
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}
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return $upgrader->unpack_package( $steps[ $product_id ]['download_path'], true );
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}
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/**
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* Move product to plugins directory.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @param \WP_Upgrader $upgrader Core class to handle installation.
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* @return array|\WP_Error
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*/
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private static function move_product( $product_id, $upgrader ) {
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$steps = self::get_state( 'steps' );
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if ( empty( $steps[ $product_id ]['unpacked_path'] ) ) {
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return new WP_Error( 'missing_unpacked_path', __( 'Could not find unpacked path.', 'woocommerce' ) );
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}
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$destination = 'plugin' === $steps[ $product_id ]['product_type']
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? WP_PLUGIN_DIR
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: get_theme_root();
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$package = array(
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'source' => $steps[ $product_id ]['unpacked_path'],
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'destination' => $destination,
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'clear_working' => true,
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'hook_extra' => array(
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'type' => $steps[ $product_id ]['product_type'],
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'action' => 'install',
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),
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);
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$result = $upgrader->install_package( $package );
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/**
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* If install package returns error 'folder_exists' threat as success.
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*/
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if ( is_wp_error( $result ) && array_key_exists( self::$folder_exists, $result->errors ) ) {
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return array(
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self::$folder_exists => true,
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'destination' => $result->error_data[ self::$folder_exists ],
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);
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}
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return $result;
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}
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/**
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* Activate product given its product ID.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @return \WP_Error|null
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*/
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private static function activate_product( $product_id ) {
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$steps = self::get_state( 'steps' );
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if ( ! $steps[ $product_id ]['activate'] ) {
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return null;
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}
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if ( 'plugin' === $steps[ $product_id ]['product_type'] ) {
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return self::activate_plugin( $product_id );
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}
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return self::activate_theme( $product_id );
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}
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/**
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* Activate plugin given its product ID.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @return \WP_Error|null
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*/
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private static function activate_plugin( $product_id ) {
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// Clear plugins cache used in `WC_Helper::get_local_woo_plugins`.
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wp_clean_plugins_cache();
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$filename = false;
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// If product is WP.org one, find out its filename.
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$dir_name = self::get_wporg_product_dir_name( $product_id );
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if ( false !== $dir_name ) {
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$filename = self::get_wporg_plugin_main_file( $dir_name );
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}
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if ( false === $filename ) {
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$plugins = wp_list_filter(
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WC_Helper::get_local_woo_plugins(),
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array(
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'_product_id' => $product_id,
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)
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);
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$filename = is_array( $plugins ) && ! empty( $plugins ) ? key( $plugins ) : '';
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}
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if ( empty( $filename ) ) {
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return new WP_Error( 'unknown_filename', __( 'Unknown product filename.', 'woocommerce' ) );
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}
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return activate_plugin( $filename );
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}
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/**
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* Activate theme given its product ID.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @return \WP_Error|null
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*/
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private static function activate_theme( $product_id ) {
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// Clear plugins cache used in `WC_Helper::get_local_woo_themes`.
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wp_clean_themes_cache();
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$theme_slug = false;
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// If product is WP.org theme, find out its slug.
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$dir_name = self::get_wporg_product_dir_name( $product_id );
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if ( false !== $dir_name ) {
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$theme_slug = basename( $dir_name );
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}
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if ( false === $theme_slug ) {
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$themes = wp_list_filter(
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WC_Helper::get_local_woo_themes(),
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array(
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'_product_id' => $product_id,
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)
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);
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$theme_slug = is_array( $themes ) && ! empty( $themes ) ? dirname( key( $themes ) ) : '';
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}
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if ( empty( $theme_slug ) ) {
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return new WP_Error( 'unknown_filename', __( 'Unknown product filename.', 'woocommerce' ) );
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}
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return switch_theme( $theme_slug );
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}
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/**
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* Get installed directory of WP.org product.
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*
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* @since 3.7.0
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* @param int $product_id Product ID.
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* @return bool|string
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*/
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private static function get_wporg_product_dir_name( $product_id ) {
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$steps = self::get_state( 'steps' );
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$product = $steps[ $product_id ];
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if ( empty( $product['download_url'] ) || empty( $product['installed_path'] ) ) {
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return false;
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}
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// Check whether product was downloaded from WordPress.org.
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$parsed_url = wp_parse_url( $product['download_url'] );
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if ( ! empty( $parsed_url['host'] ) && 'downloads.wordpress.org' !== $parsed_url['host'] ) {
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return false;
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}
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return basename( $product['installed_path'] );
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}
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/**
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* Get WP.org plugin's main file.
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*
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* @since 3.7.0
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* @param string $dir Directory name of the plugin.
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* @return bool|string
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*/
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private static function get_wporg_plugin_main_file( $dir ) {
|
|
// Ensure that exact dir name is used.
|
|
$dir = trailingslashit( $dir );
|
|
|
|
if ( ! function_exists( 'get_plugins' ) ) {
|
|
require_once ABSPATH . 'wp-admin/includes/plugin.php';
|
|
}
|
|
|
|
$plugins = get_plugins();
|
|
foreach ( $plugins as $path => $plugin ) {
|
|
if ( 0 === strpos( $path, $dir ) ) {
|
|
return $path;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get plugin info
|
|
*
|
|
* @since 3.9.0
|
|
* @param string $dir Directory name of the plugin.
|
|
* @return bool|array
|
|
*/
|
|
private static function get_plugin_info( $dir ) {
|
|
$plugin_folder = basename( $dir );
|
|
|
|
if ( ! function_exists( 'get_plugins' ) ) {
|
|
require_once ABSPATH . 'wp-admin/includes/plugin.php';
|
|
}
|
|
|
|
$plugins = get_plugins();
|
|
|
|
$related_plugins = array_filter(
|
|
$plugins,
|
|
function( $key ) use ( $plugin_folder ) {
|
|
return strpos( $key, $plugin_folder . '/' ) === 0;
|
|
},
|
|
ARRAY_FILTER_USE_KEY
|
|
);
|
|
|
|
if ( 1 === count( $related_plugins ) ) {
|
|
$plugin_key = array_keys( $related_plugins )[0];
|
|
$plugin_data = $plugins[ $plugin_key ];
|
|
return array(
|
|
'name' => $plugin_data['Name'],
|
|
'version' => $plugin_data['Version'],
|
|
'active' => is_plugin_active( $plugin_key ),
|
|
);
|
|
}
|
|
return false;
|
|
}
|
|
}
|