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<?php /** * WooMultistore stock synchoronize / class WOO_MSTORE_SINGLE_STOCK_SYNC_LEGACY { private $_options = null; /* * Initialize the action hooks and load the plugin classes / public function __construct() { // Add init actions. add_action( 'init', array( $this, 'init' ), 10, 0 ); } public function init() { add_action( 'woocommerce_thankyou', array( $this, 'reduce_stock' ), 10, 1 ); if ( get_option( 'woonet_network_type' ) == 'master' ) { add_action( 'wp_ajax_nopriv_master_receive_stock_updates', array( $this, 'master_receive_stock_change' ), 10, 0 ); } if ( get_option( 'woonet_network_type' ) == 'child' ) { add_action( 'wp_ajax_nopriv_child_receive_stock_updates', array( $this, 'child_receive_stock_change' ), 10, 0 ); } // handle manual orders if ( get_option( 'woonet_network_type' ) == 'child' ) { add_action( 'wp_insert_post', array( $this, 'update_stock_on_manual_orders' ), 10, 1 ); } } / * Reduce stock after order is made / public function reduce_stock( $order_id ) { do_action( 'WOO_MSTORE_STOCK_SYNC/stock_reduce_start', $order_id ); $options = get_option( 'woonet_options', array() ); // Get products from order id. $order = wc_get_order( $order_id ); if ( ! $order ) { woomulti_log_error( 'Stock Reduce: Can not retrieve order for ID ' . $order_id ); return; } $products = $order->get_items(); $stock_sync_queue = array(); if ( ! empty( $products ) ) { foreach ( $products as $product ) { // Check if stock has alreayd been synced. if ( $order->get_meta( '_woomulti_stock_reduced_' . $product->get_product_id() ) == 'yes' ) { continue; } if ( $product->get_variation_id() ) { $stock_sync_queue[] = $this->get_stock_sync_data( $product->get_product_id(), $product, $order_id, $product->get_variation_id() ); } else { $stock_sync_queue[] = $this->get_stock_sync_data( $product->get_product_id(), $product, $order_id, null ); } update_post_meta( $order->get_id(), '_woomulti_stock_reduced_' . $product->get_product_id(), 'yes' ); if ( ! $this->is_sync_required( $product, $options ) ) { continue; } } } if ( ! empty( $stock_sync_queue ) ) { // Send stock to sync. if ( get_option( 'woonet_network_type' ) == 'master' ) { // notify child. $this->master_notify_stock_change( $order_id, $stock_sync_queue ); } else { // notify master site. $this->child_notify_stock_change( $order_id, $stock_sync_queue ); } } do_action( 'WOO_MSTORE_STOCK_SYNC/stock_reduce_end', $order_id ); } /* * Retrieve stock data for a product * * @param integer $product_id Product ID * @param integer $order_item Order Item * @param integer $order_id Order ID * @return array Stock status data sent to all sites in the network. / public function get_stock_sync_data( $product_id, $order_item, $order_id, $variation_id = null ) { $product = wc_get_product( $product_id ); $options = get_option( 'woonet_options' ); if ( $variation_id ) { $variation = wc_get_product( $variation_id ); } / * Sometimes associated product may be deleted. Check if the product exists. / if ( empty( $product ) ) { return false; } return apply_filters( 'WOO_MSTORE_STOCK_SYNC/get_stock_data', array( 'qty' => $order_item->get_quantity(), 'current_stock' => $product->get_stock_quantity(), 'stock_status' => $product->get_stock_status(), 'product_id' => $product->get_id(), 'parent_id' => $product->get_meta( '_woonet_master_product_id', true ), 'product_type' => $product->get_type(), 'manage_stock' => $product->get_manage_stock(), 'variation_id' => isset( $variation ) && $variation->get_id() ? $variation->get_id() : '', 'parent_variation_id' => isset( $variation ) && $variation->get_id() ? $variation->get_meta( '_woonet_master_product_id', true ) : '', 'variation_manage_stock' => isset( $variation ) && $variation->get_id() ? $variation->get_manage_stock() : '', 'network_type' => get_option( 'woonet_network_type' ), 'global_stock_sync' => ! empty( $options['synchronize-stock'] ) ? $options['synchronize-stock'] : 'no', 'order_id' => $order_id, 'source_type' => get_option( 'woonet_network_type' ), // Type of the originator network. ) ); } /* * Notify child sites of a stock change from the master site * * @param integer $order_id Order ID * @param array $stock_sync_queue Stock sync data * @param string $exclude Site ID to exclude. When a child notify master, the site needs to be excluded so that it doesn't get sent its own updates. * @return null / public function master_notify_stock_change( $order_id, $stock_sync_queue, $exclude = false ) { do_action( 'WOO_MSTORE_STOCK_SYNC/pre_child_notify', $order_id, $stock_sync_queue ); $sites = get_option( 'woonet_child_sites' ); $_engine = new WOO_MSTORE_SINGLE_NETWORK_SYNC_ENGINE(); foreach ( $sites as $key => $value ) { if ( $value['uuid'] != $exclude ) { $resp = $_engine->stock_sync( $value, $stock_sync_queue, 'master' ); do_action( 'WOO_MSTORE_STOCK_SYNC/child_notify', $value, $stock_sync_queue, 'master' ); } } do_action( 'WOO_MSTORE_STOCK_SYNC/after_child_notify', $order_id, $stock_sync_queue ); } / * Notify master of a stock change from the child * * @param intger $order_id order ID * @param array $stock_sync_queue Stock data / public function child_notify_stock_change( $order_id, $stock_sync_queue ) { $master = get_option( 'woonet_master_connect' ); $_engine = new WOO_MSTORE_SINGLE_NETWORK_SYNC_ENGINE(); $resp = $_engine->stock_sync( $master, $stock_sync_queue, 'child' ); do_action( 'WOO_MSTORE_STOCK_SYNC/master_notify', $order_id, $stock_sync_queue ); } / * Receive stock change notification from child sites / public function master_receive_stock_change() { $_engine = new WOO_MSTORE_SINGLE_NETWORK_SYNC_ENGINE(); $headers = getallheaders(); $options = get_option( 'woonet_child_sites' ); $settings = get_option( 'woonet_options' ); $status = array(); if ( ! $_engine->is_request_authenticated( $_POST ) ) { error_log( 'Stock Reduce: Authorization failed.' ); die( 'You are not authorized to access this resource.' ); } if ( ! empty( $_POST['post_data'] ) ) { foreach ( $_POST['post_data'] as $product_data ) { if ( ! empty( $product_data['parent_variation_id'] ) && ! empty( $product_data['variation_manage_stock'] ) && $product_data['variation_manage_stock'] == 'parent' ) { $master_product = wc_get_product( $product_data['parent_id'] ); } elseif ( ! empty( $product_data['parent_variation_id'] ) ) { $master_product = wc_get_product( $product_data['parent_variation_id'] ); } else { $master_product = wc_get_product( $product_data['parent_id'] ); } if ( empty( $master_product ) ) { woomulti_log_error( 'Parent Product not found ID: ' . $product_data['parent_id'] ); return; } if ( ! empty( $headers['Authorization'] ) ) { $site_uuid = $options[ $headers['Authorization'] ]['uuid']; } if ( empty( $site_uuid ) && ! empty( $_POST['Authorization'] ) ) { $site_uuid = $options[ $_POST['Authorization'] ]['uuid']; } $order_id = $product_data['order_id']; if ( $master_product->get_type() == 'variation' ) { $_is_per_product_sync_enabled = get_post_meta( $master_product->get_parent_id(), '_woonet_' . $site_uuid . '_child_stock_synchronize', true ); } else { $_is_per_product_sync_enabled = get_post_meta( $master_product->get_id(), '_woonet_' . $site_uuid . '_child_stock_synchronize', true ); } if ( $settings['synchronize-stock'] == 'yes' \|\| $_is_per_product_sync_enabled == 'yes' ) { $current_stock = $master_product->get_stock_quantity(); $master_product->set_stock_quantity( $current_stock - $product_data['qty'] ); $master_product->save(); $status[] = array( 'parent_id' => $product_data['parent_id'], 'product_id' => $product_data['product_id'], 'variation_id' => ! empty( $product_data['variation_id'] ) ? $product_data['variation_id'] : '', 'parent_variation_id' => ! empty( $product_data['parent_variation_id'] ) ? $product_data['parent_variation_id'] : '', 'old_stock' => $current_stock, 'new_stock' => $master_product->get_stock_quantity(), 'variation_manage_stock' => ! empty( $product_data['variation_manage_stock'] ) ? $product_data['variation_manage_stock'] : '', 'manage_stock' => ! empty( $product_data['manage_stock'] ) ? $product_data['manage_stock'] : '', ); do_action( 'WOO_MSTORE_STOCK_SYNC/master_stock_change', $master_product->get_id(), $current_stock, $master_product->get_stock_quantity() ); } else { woomulti_log_error( 'No need to update child product. ' ); woomulti_log_error( $product_data ); } } / * Update stock on remaining child sites when a stock * updated is initiated by a child site / $this->update_all_child_from_master( $order_id, $_POST['post_data'], $site_uuid ); } echo json_encode( $status ); die; } /* * Receive stock change from master site / public function child_receive_stock_change() { $_engine = new WOO_MSTORE_SINGLE_NETWORK_SYNC_ENGINE(); $_site = get_option( 'woonet_master_connect' ); if ( ! $_engine->is_request_authenticated( $_POST ) ) { woomulti_log_error( 'Stock Reduce: Authorization failed.' ); die( 'You are not authorized to access this resource.' ); } $status = array(); if ( ! empty( $_POST['post_data'] ) ) { foreach ( $_POST['post_data'] as $product_data ) { if ( ! empty( $product_data['variation_id'] ) && ! empty( $product_data['variation_manage_stock'] ) && $product_data['variation_manage_stock'] == 'parent' ) { $child_id = $_engine->get_mapped_child_post( (int) $product_data['product_id'] ); } elseif ( ! empty( $product_data['variation_id'] ) ) { $child_id = $_engine->get_mapped_child_post( (int) $product_data['variation_id'] ); } else { $child_id = $_engine->get_mapped_child_post( (int) $product_data['product_id'] ); } if ( empty( $child_id ) ) { return; } $child_product = wc_get_product( $child_id ); if ( empty( $child_product ) ) { woomulti_log_error( 'Child product does not exist.' ); return; } if ( $child_product->get_type() == 'variation' ) { $_is_per_product_sync_enabled = get_post_meta( $child_product->get_parent_id(), '_woonet_' . $_site['uuid'] . '_child_stock_synchronize', true ); } else { $_is_per_product_sync_enabled = get_post_meta( $child_id, '_woonet_' . $_site['uuid'] . '_child_stock_synchronize', true ); } if ( $product_data['global_stock_sync'] == 'yes' \|\| $_is_per_product_sync_enabled == 'yes' ) { $current_stock = $child_product->get_stock_quantity(); $child_product->set_stock_quantity( $current_stock - $product_data['qty'] ); $child_product->save(); $status[] = array( 'parent_id' => $product_data['product_id'], 'product_id' => $child_id, 'variation_id' => ! empty( $product_data['variation_id'] ) ? $product_data['variation_id'] : '', 'parent_variation_id' => ! empty( $product_data['parent_variation_id'] ) ? $product_data['parent_variation_id'] : '', 'old_stock' => $current_stock, 'new_stock' => $child_product->get_stock_quantity(), 'variation_manage_stock' => ! empty( $product_data['variation_manage_stock'] ) ? $product_data['variation_manage_stock'] : '', 'manage_stock' => ! empty( $product_data['manage_stock'] ) ? $product_data['manage_stock'] : '', ); // Fire stock updated hook. do_action( 'WOO_MSTORE_STOCK_SYNC/child_stock_updated', $current_stock, $child_product->get_stock_quantity() ); } else { woomulti_log_error( 'No need to update child product. ' ); woomulti_log_error( $product_data ); } } } echo json_encode( $status ); die; } / * Update other child stocks when a child stock update notification is received * by the master from a child site in the network. / public function update_all_child_from_master( $order_id, $post_data, $site_uuid ) { $_post_data = array(); $options = get_option( 'woonet_options' ); do_action( 'WOO_MSTORE_STOCK_SYNC/update_all_child', $order_id, $post_data, $site_uuid ); foreach ( $post_data as $value ) { $_post_data[] = array_merge( $value, array( 'global_stock_sync' => ! empty( $options['synchronize-stock'] ) ? $options['synchronize-stock'] : 'no', 'product_id' => $value['parent_id'], 'variation_id' => $value['parent_variation_id'], ) ); } $this->master_notify_stock_change( $order_id, $_post_data, $site_uuid ); } / * When an order is created from the backend, update stock accordingly / public function update_stock_on_manual_orders( $order_id ) { do_action( 'WOO_MSTORE_STOCK_SYNC/admin_stock_sync', $order_id ); if ( wp_is_post_revision( $order_id ) ) { return; } if ( ! did_action( 'woocommerce_checkout_order_processed' ) && get_post_type( $order_id ) == 'shop_order' ) { do_action( 'WOO_MSTORE_STOCK_SYNC/admin_stock_before_update', $order_id ); $this->reduce_stock( $order_id ); do_action( 'WOO_MSTORE_STOCK_SYNC/admin_stock_after_update', $order_id ); } } /* * is_sync_required * * @since 4.0.0 / public function is_sync_required( $product, $options ) { /* Feature introduced in version 4.0.0. * If below version 4.0.0, return true for backward compability. / if ( version_compare( WOO_MSTORE_VERSION, '4.0.0', '<' ) ) { return true; } if ( ! apply_filters( 'WOO_MSTORE_STOCK_SYNC/is_sync_required', true, $product, $options ) ) { return false; } /* * If stock sync is enabled globally always return true. / if ( isset( $options['synchronize-stock'] ) && $options['synchronize-stock'] == 'yes' ) { return true; } $_site = get_option( 'woonet_master_connect' ); if ( empty( $_site ) && get_option( 'woonet_network_type' ) == 'child' ) { // No master data found. return false; } if ( get_option( 'woonet_network_type' ) == 'child' && get_post_meta( $product->get_product_id(), "_woonet_{$_site['uuid']}_child_stock_synchronize", true ) == 'yes' ) { return true; } if ( get_option( 'woonet_network_type' ) == 'master' && $this->is_child_stock_enabled( $product->get_product_id() ) ) { return true; } return false; } /* * Check to see if one of the child site has stock sync enabled. * * @return boolean */ private function is_child_stock_enabled( $product_id ) { $child_sites = get_option( 'woonet_child_sites' ); if ( ! empty( $child_sites ) ) { foreach ( $child_sites as $site ) { if ( ! empty( $site['uuid'] ) && get_post_meta( $product_id, "_woonet_{$site['uuid']}_child_stock_synchronize", true ) == 'yes' && get_post_meta( $product_id, "_woonet_publish_to_{$site['uuid']}", true ) == 'yes' ) { return true; } } } return false; } } $GLOBALS['WOO_MSTORE_SINGLE_STOCK_SYNC_LEGACY'] = new WOO_MSTORE_SINGLE_STOCK_SYNC_LEGACY();

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