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<?php
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
*
* This source code is licensed under the license found in the
* LICENSE file in the root directory of this source tree.
*
* @package FacebookCommerce
*/
namespace SkyVerge\WooCommerce\Facebook;
use SkyVerge\WooCommerce\Facebook\Admin\Settings_Screens\Product_Sync;
use SkyVerge\WooCommerce\PluginFramework\v5_10_0 as Framework;
defined( 'ABSPATH' ) or exit;
/**
* AJAX handler.
*
* @since 1.10.0
*/
class AJAX {
/** @var string the product attribute search AJAX action */
const ACTION_SEARCH_PRODUCT_ATTRIBUTES = 'wc_facebook_search_product_attributes';
/** @var string facebook order cancel AJAX action */
const ACTION_CANCEL_ORDER = 'wc_facebook_cancel_order';
/** @var string the complete order AJAX action */
const ACTION_COMPLETE_ORDER = 'wc_facebook_complete_order';
/**
* AJAX handler constructor.
*
* @since 1.10.0
*/
public function __construct() {
// maybe output a modal prompt when toggling product sync in bulk or individual product actions
add_action( 'wp_ajax_facebook_for_woocommerce_set_product_sync_prompt', [ $this, 'handle_set_product_sync_prompt' ] );
add_action( 'wp_ajax_facebook_for_woocommerce_set_product_sync_bulk_action_prompt', [ $this, 'handle_set_product_sync_bulk_action_prompt' ] );
// maybe output a modal prompt when setting excluded terms
add_action( 'wp_ajax_facebook_for_woocommerce_set_excluded_terms_prompt', [ $this, 'handle_set_excluded_terms_prompt' ] );
// sync all products via AJAX
add_action( 'wp_ajax_wc_facebook_sync_products', [ $this, 'sync_products' ] );
// get the current sync status
add_action( 'wp_ajax_wc_facebook_get_sync_status', [ $this, 'get_sync_status' ] );
// search a product's attributes for the given term
add_action( 'wp_ajax_' . self::ACTION_SEARCH_PRODUCT_ATTRIBUTES, [ $this, 'admin_search_product_attributes' ] );
// complete a Facebook order for the given order ID
add_action( 'wp_ajax_' . self::ACTION_COMPLETE_ORDER, [ $this, 'admin_complete_order' ] );
// cancel facebook order by the given order ID
add_action( 'wp_ajax_' . self::ACTION_CANCEL_ORDER, [ $this, 'admin_cancel_order' ] );
}
/**
* Cancels a Facebook order by the given order ID.
*
* @internal
*
* @since 2.1.0
*/
public function admin_cancel_order() {
$order = null;
try {
if ( ! wp_verify_nonce( Framework\SV_WC_Helper::get_posted_value( 'security' ), self::ACTION_CANCEL_ORDER ) ) {
throw new Framework\SV_WC_Plugin_Exception( __( 'Invalid nonce.', 'facebook-for-woocommerce' ) );
}
$order_id = Framework\SV_WC_Helper::get_posted_value( 'order_id' );
$reason_code = Framework\SV_WC_Helper::get_posted_value( 'reason_code' );
if ( empty( $order_id ) ) {
throw new Framework\SV_WC_Plugin_Exception( __( 'Order ID is required.', 'facebook-for-woocommerce' ) );
}
if ( empty( $reason_code ) ) {
throw new Framework\SV_WC_Plugin_Exception( __( 'Cancel reason is required.', 'facebook-for-woocommerce' ) );
}
$order = wc_get_order( absint( $order_id ) );
if ( false === $order ) {
throw new Framework\SV_WC_Plugin_Exception( __( 'A valid Order ID is required.', 'facebook-for-woocommerce' ) );
}
facebook_for_woocommerce()->get_commerce_handler()->get_orders_handler()->cancel_order( $order, $reason_code );
wp_send_json_success();
} catch ( Framework\SV_WC_Plugin_Exception $exception ) {
wp_send_json_error( $exception->getMessage() );
}
}
/**
* Searches a product's attributes for the given term.
*
* @internal
*
* @since 2.1.0
*/
public function admin_search_product_attributes() {
try {
if ( ! wp_verify_nonce( Framework\SV_WC_Helper::get_requested_value( 'security' ), self::ACTION_SEARCH_PRODUCT_ATTRIBUTES ) ) {
throw new Framework\SV_WC_Plugin_Exception( 'Invalid nonce' );
}
$term = Framework\SV_WC_Helper::get_requested_value( 'term' );
if ( ! $term ) {
throw new Framework\SV_WC_Plugin_Exception( 'A search term is required' );
}
$product = wc_get_product( (int) Framework\SV_WC_Helper::get_requested_value( 'request_data' ) );
if ( ! $product instanceof \WC_Product ) {
throw new Framework\SV_WC_Plugin_Exception( 'A valid product ID is required' );
}
$attributes = Admin\Products::get_available_product_attribute_names( $product );
// filter out any attributes whose slug or proper name don't at least partially match the search term
$results = array_filter( $attributes, function( $name, $slug ) use ( $term ) {
return false !== stripos( $name, $term ) || false !== stripos( $slug, $term );
}, ARRAY_FILTER_USE_BOTH );
wp_send_json( $results );
} catch ( Framework\SV_WC_Plugin_Exception $exception ) {
die();
}
}
/**
* Completes a Facebook order for the given order ID.
*
* @internal
*
* @since 2.1.0
*/
public function admin_complete_order() {
try {
if ( ! wp_verify_nonce( Framework\SV_WC_Helper::get_posted_value( 'nonce' ), self::ACTION_COMPLETE_ORDER ) ) {
throw new Framework\SV_WC_Plugin_Exception( 'Invalid nonce', 403 );
}
$order_id = (int) Framework\SV_WC_Helper::get_posted_value( 'order_id' );
$tracking_number = wc_clean( Framework\SV_WC_Helper::get_posted_value( 'tracking_number' ) );
$carrier_code = wc_clean( Framework\SV_WC_Helper::get_posted_value( 'carrier_code' ) );
if ( empty( $order_id ) ) {
throw new Framework\SV_WC_Plugin_Exception( __( 'Order ID is required', 'facebook-for-woocommerce' ) );
}
if ( empty( $tracking_number ) ) {
throw new Framework\SV_WC_Plugin_Exception( __( 'Tracking number is required', 'facebook-for-woocommerce' ) );
}
if ( empty( $carrier_code ) ) {
throw new Framework\SV_WC_Plugin_Exception( __( 'Carrier code is required', 'facebook-for-woocommerce' ) );
}
$order = wc_get_order( $order_id );
if ( ! $order instanceof \WC_Order ) {
throw new Framework\SV_WC_Plugin_Exception( __( 'Order not found', 'facebook-for-woocommerce' ) );
}
facebook_for_woocommerce()->get_commerce_handler()->get_orders_handler()->fulfill_order( $order, $tracking_number, $carrier_code );
wp_send_json_success();
} catch ( Framework\SV_WC_Plugin_Exception $exception ) {
wp_send_json_error( $exception->getMessage(), $exception->getCode() );
}
}
/**
* Syncs all products via AJAX.
*
* @internal
*
* @since 2.0.0
*/
public function sync_products() {
check_admin_referer( Product_Sync::ACTION_SYNC_PRODUCTS, 'nonce' );
facebook_for_woocommerce()->get_products_sync_handler()->create_or_update_all_products();
wp_send_json_success();
}
/**
* Gets the current sync status.
*
* @internal
*
* @since 2.0.0
*/
public function get_sync_status() {
check_admin_referer( Product_Sync::ACTION_GET_SYNC_STATUS, 'nonce' );
$remaining_products = 0;
$jobs = facebook_for_woocommerce()->get_products_sync_background_handler()->get_jobs( [
'status' => 'processing',
] );
if ( ! empty( $jobs ) ) {
// there should only be one processing job at a time, pluck the latest to convey status
$job = $jobs[0];
$remaining_products = ! empty( $job->total ) ? $job->total : count( $job->requests );
if ( ! empty( $job->progress ) ) {
$remaining_products -= $job->progress;
}
}
wp_send_json_success( $remaining_products );
}
/**
* Maybe triggers a modal warning when the merchant toggles sync enabled status on a product.
*
* @internal
*
* @since 1.10.0
*/
public function handle_set_product_sync_prompt() {
check_ajax_referer( 'set-product-sync-prompt', 'security' );
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$product_id = isset( $_POST['product'] ) ? (int) $_POST['product'] : 0;
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$sync_enabled = isset( $_POST['sync_enabled'] ) ? (string) $_POST['sync_enabled'] : '';
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$var_sync_enabled = isset( $_POST['var_sync_enabled'] ) ? (string) $_POST['var_sync_enabled'] : '';
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$product_cats = isset( $_POST['categories'] ) ? (array) $_POST['categories'] : [];
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$product_tags = isset( $_POST['tags'] ) ? (array) $_POST['tags'] : [];
if ( $product_id > 0 && in_array( $var_sync_enabled, [ 'enabled', 'disabled' ], true ) && in_array( $sync_enabled, [ 'enabled', 'disabled' ], true ) ) {
$product = wc_get_product( $product_id );
if ( $product instanceof \WC_Product ) {
if ( ( 'enabled' === $sync_enabled && ! $product->is_type( 'variable' ) ) || ( 'enabled' === $var_sync_enabled && $product->is_type( 'variable' ) ) ) {
$has_excluded_terms = false;
if ( $integration = facebook_for_woocommerce()->get_integration() ) {
// try with categories first, since we have already IDs
$has_excluded_terms = ! empty( $product_cats ) && array_intersect( $product_cats, $integration->get_excluded_product_category_ids() );
// the form post can send an array with empty items, so filter them out
$product_tags = array_filter( $product_tags );
// try next with tags, but WordPress only gives us tag names
if ( ! $has_excluded_terms && ! empty( $product_tags ) ) {
$product_tag_ids = [];
foreach ( $product_tags as $product_tag_name_or_id ) {
$term = get_term_by( 'name', $product_tag_name_or_id, 'product_tag' );
if ( $term instanceof \WP_Term ) {
$product_tag_ids[] = $term->term_id;
} else {
$term = get_term( (int) $product_tag_name_or_id, 'product_tag' );
if ( $term instanceof \WP_Term ) {
$product_tag_ids[] = $term->term_id;
}
}
}
$has_excluded_terms = ! empty( $product_tag_ids ) && array_intersect( $product_tag_ids, $integration->get_excluded_product_tag_ids() );
}
}
if ( $has_excluded_terms ) {
ob_start();
?>
<a
id="facebook-for-woocommerce-go-to-settings"
class="button button-large"
href="<?php echo esc_url( add_query_arg( 'tab', Product_Sync::ID, facebook_for_woocommerce()->get_settings_url() ) ); ?>"
><?php esc_html_e( 'Go to Settings', 'facebook-for-woocommerce' ); ?></a>
<button
id="facebook-for-woocommerce-cancel-sync"
class="button button-large button-primary"
onclick="jQuery( '.modal-close' ).trigger( 'click' )"
><?php esc_html_e( 'Cancel', 'facebook-for-woocommerce' ); ?></button>
<?php
$buttons = ob_get_clean();
wp_send_json_error( [
'message' => sprintf(
/* translators: Placeholder %s - <br/> tag */
__( 'This product belongs to a category or tag that is excluded from the Facebook catalog sync. It will not sync to Facebook. %sTo sync this product to Facebook, click Go to Settings and remove the category or tag exclusion or click Cancel and update the product\'s category / tag assignments.', 'facebook-for-woocommerce' ),
'<br/><br/>'
),
'buttons' => $buttons,
] );
}
}
}
}
wp_send_json_success();
}
/**
* Maybe triggers a modal warning when the merchant toggles sync enabled status in bulk.
*
* @internal
*
* @since 1.10.0
*/
public function handle_set_product_sync_bulk_action_prompt() {
check_ajax_referer( 'set-product-sync-bulk-action-prompt', 'security' );
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$product_ids = isset( $_POST['products'] ) ? (array) $_POST['products'] : [];
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$toggle = isset( $_POST['toggle'] ) ? (string) $_POST['toggle'] : '';
if ( ! empty( $product_ids ) && ! empty( $toggle ) && 'facebook_include' === $toggle ) {
$has_excluded_term = false;
foreach ( $product_ids as $product_id ) {
$product = wc_get_product( $product_id );
// product belongs to at least one excluded term: break the loop
if ( $product instanceof \WC_Product && Products::is_sync_excluded_for_product_terms( $product ) ) {
$has_excluded_term = true;
break;
}
}
// show modal if there's at least one product that belongs to an excluded term
if ( $has_excluded_term ) {
ob_start();
?>
<a
id="facebook-for-woocommerce-go-to-settings"
class="button button-large"
href="<?php echo esc_url( add_query_arg( 'tab', Product_Sync::ID, facebook_for_woocommerce()->get_settings_url() ) ); ?>"
><?php esc_html_e( 'Go to Settings', 'facebook-for-woocommerce' ); ?></a>
<button
id="facebook-for-woocommerce-cancel-sync"
class="button button-large button-primary"
onclick="jQuery( '.modal-close' ).trigger( 'click' )"
><?php esc_html_e( 'Cancel', 'facebook-for-woocommerce' ); ?></button>
<?php
$buttons = ob_get_clean();
wp_send_json_error( [
'message' => __( 'One or more of the selected products belongs to a category or tag that is excluded from the Facebook catalog sync. To sync these products to Facebook, please remove the category or tag exclusion from the plugin settings.', 'facebook-for-woocommerce' ),
'buttons' => $buttons,
] );
}
}
wp_send_json_success();
}
/**
* Maybe triggers a modal warning when the merchant adds terms to the excluded terms.
*
* @internal
*
* @since 1.10.0
*/
public function handle_set_excluded_terms_prompt() {
check_ajax_referer( 'set-excluded-terms-prompt', 'security' );
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$posted_categories = isset( $_POST['categories'] ) ? wp_unslash( $_POST['categories'] ) : [];
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$posted_tags = isset( $_POST['tags'] ) ? wp_unslash( $_POST['tags'] ) : [];
$new_category_ids = [];
$new_tag_ids = [];
if ( ! empty( $posted_categories ) ) {
foreach ( $posted_categories as $posted_category_id ) {
$new_category_ids[] = sanitize_text_field( $posted_category_id );
}
}
if ( ! empty( $posted_tags ) ) {
foreach ( $posted_tags as $posted_tag_id ) {
$new_tag_ids[] = sanitize_text_field( $posted_tag_id );
}
}
// query for products with sync enabled, belonging to the added term IDs and not belonging to the term IDs that are already stored in the setting
$products = $this->get_products_to_be_excluded( $new_category_ids, $new_tag_ids );
if ( ! empty( $products ) ) {
ob_start();
?>
<button
id="facebook-for-woocommerce-confirm-settings-change"
class="button button-large button-primary facebook-for-woocommerce-confirm-settings-change"
><?php esc_html_e( 'Exclude Products', 'facebook-for-woocommerce' ); ?></button>
<button
id="facebook-for-woocommerce-cancel-settings-change"
class="button button-large button-primary"
onclick="jQuery( '.modal-close' ).trigger( 'click' )"
><?php esc_html_e( 'Cancel', 'facebook-for-woocommerce' ); ?></button>
<?php
$buttons = ob_get_clean();
wp_send_json_error( [
'message' => sprintf(
/* translators: Placeholder %s - <br/> tags */
__( 'The categories and/or tags that you have selected to exclude from sync contain products that are currently synced to Facebook.%sTo exclude these products from the Facebook sync, click Exclude Products. To review the category / tag exclusion settings, click Cancel.', 'facebook-for-woocommerce' ),
'<br/><br/>'
),
'buttons' => $buttons,
] );
} else {
// the modal should not be displayed
wp_send_json_success();
}
}
/**
* Get the IDs of the products that would be excluded with the new settings.
*
* Queries products with sync enabled, belonging to the added term IDs
* and not belonging to the term IDs that are already stored in the setting.
*
* @since 1.10.0
*
* @param string[] $new_excluded_categories
* @param string[] $new_excluded_tags
* @return int[]
*/
private function get_products_to_be_excluded( $new_excluded_categories = [], $new_excluded_tags = [] ) {
// products with sync enabled
$sync_enabled_meta_query = [
'relation' => 'OR',
[
'key' => Products::SYNC_ENABLED_META_KEY,
'value' => 'yes',
],
[
'key' => Products::SYNC_ENABLED_META_KEY,
'compare' => 'NOT EXISTS',
],
];
$products_query_vars = [
'post_type' => 'product',
'fields' => 'ids',
'meta_query' => $sync_enabled_meta_query,
];
if ( ! empty( $new_excluded_categories ) ) {
// products that belong to the new excluded categories
$categories_tax_query = [
'taxonomy' => 'product_cat',
'terms' => $new_excluded_categories,
];
if ( $integration = facebook_for_woocommerce()->get_integration() ) {
// products that do not belong to the saved excluded categories
$saved_excluded_categories = $integration->get_excluded_product_category_ids();
if ( ! empty( $saved_excluded_categories ) ) {
$categories_tax_query = [
'relation' => 'AND',
$categories_tax_query,
[
'taxonomy' => 'product_cat',
'terms' => $saved_excluded_categories,
'operator' => 'NOT IN',
],
];
}
}
$products_query_vars['tax_query'] = $categories_tax_query;
}
if ( ! empty( $new_excluded_tags ) ) {
// products that belong to the new excluded tags
$tags_tax_query = [
'taxonomy' => 'product_tag',
'terms' => $new_excluded_tags,
];
if ( $integration = facebook_for_woocommerce()->get_integration() ) {
$save_excluded_tags = $integration->get_excluded_product_tag_ids();
if ( ! empty( $save_excluded_tags ) ) {
// products that do not belong to the saved excluded tags
$tags_tax_query = [
'relation' => 'AND',
$tags_tax_query,
[
'taxonomy' => 'product_tag',
'terms' => $save_excluded_tags,
'operator' => 'NOT IN',
],
];
}
}
if ( empty( $products_query_vars['tax_query'] ) ) {
$products_query_vars['tax_query'] = $tags_tax_query;
} else {
$products_query_vars['tax_query'] = [
'relation' => 'OR',
$products_query_vars,
$tags_tax_query,
];
}
}
$products_query = new \WP_Query( $products_query_vars );
return $products_query->posts;
}
}