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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Post Data.
*
* Standardises certain post data on save.
*
* @class WC_Post_Data
* @version 2.2.0
* @package WooCommerce/Classes/Data
* @category Class
* @author WooThemes
*/
class WC_Post_Data {
/**
* Editing term.
*
* @var object
*/
private static $editing_term = null;
/**
* Hook in methods.
*/
public static function init() {
add_filter( 'post_type_link', array( __CLASS__, 'variation_post_link' ), 10, 2 );
add_action( 'shutdown', array( __CLASS__, 'do_deferred_product_sync' ), 10 );
add_action( 'set_object_terms', array( __CLASS__, 'set_object_terms' ), 10, 6 );
add_action( 'transition_post_status', array( __CLASS__, 'transition_post_status' ), 10, 3 );
add_action( 'woocommerce_product_set_stock_status', array( __CLASS__, 'delete_product_query_transients' ) );
add_action( 'woocommerce_product_set_visibility', array( __CLASS__, 'delete_product_query_transients' ) );
add_action( 'woocommerce_product_type_changed', array( __CLASS__, 'product_type_changed' ), 10, 3 );
add_action( 'edit_term', array( __CLASS__, 'edit_term' ), 10, 3 );
add_action( 'edited_term', array( __CLASS__, 'edited_term' ), 10, 3 );
add_filter( 'update_order_item_metadata', array( __CLASS__, 'update_order_item_metadata' ), 10, 5 );
add_filter( 'update_post_metadata', array( __CLASS__, 'update_post_metadata' ), 10, 5 );
add_filter( 'wp_insert_post_data', array( __CLASS__, 'wp_insert_post_data' ) );
add_filter( 'oembed_response_data', array( __CLASS__, 'filter_oembed_response_data' ), 10, 2 );
// Status transitions
add_action( 'delete_post', array( __CLASS__, 'delete_post' ) );
add_action( 'wp_trash_post', array( __CLASS__, 'trash_post' ) );
add_action( 'untrashed_post', array( __CLASS__, 'untrash_post' ) );
add_action( 'before_delete_post', array( __CLASS__, 'before_delete_order' ) );
// Download permissions
add_action( 'woocommerce_process_product_file_download_paths', array( __CLASS__, 'process_product_file_download_paths' ), 10, 3 );
// Meta cache flushing.
add_action( 'updated_post_meta', array( __CLASS__, 'flush_object_meta_cache' ), 10, 4 );
add_action( 'updated_order_item_meta', array( __CLASS__, 'flush_object_meta_cache' ), 10, 4 );
}
/**
* Link to parent products when getting permalink for variation.
*
* @param string $permalink
* @param object $post
*
* @return string
*/
public static function variation_post_link( $permalink, $post ) {
if ( isset( $post->ID, $post->post_type ) && 'product_variation' === $post->post_type && ( $variation = wc_get_product( $post->ID ) ) && $variation->get_parent_id() ) {
return $variation->get_permalink();
}
return $permalink;
}
/**
* Sync products queued to sync.
*/
public static function do_deferred_product_sync() {
global $wc_deferred_product_sync;
if ( ! empty( $wc_deferred_product_sync ) ) {
$wc_deferred_product_sync = wp_parse_id_list( $wc_deferred_product_sync );
array_walk( $wc_deferred_product_sync, array( __CLASS__, 'deferred_product_sync' ) );
}
}
/**
* Sync a product.
* @param int $product_id
*/
public static function deferred_product_sync( $product_id ) {
$product = wc_get_product( $product_id );
if ( is_callable( array( $product, 'sync' ) ) ) {
$product->sync( $product );
}
}
/**
* Delete transients when terms are set.
*
* @param int $object_id
* @param mixed $terms
* @param array $tt_ids
* @param string $taxonomy
* @param mixed $append
* @param array $old_tt_ids
*/
public static function set_object_terms( $object_id, $terms, $tt_ids, $taxonomy, $append, $old_tt_ids ) {
foreach ( array_merge( $tt_ids, $old_tt_ids ) as $id ) {
delete_transient( 'wc_ln_count_' . md5( sanitize_key( $taxonomy ) . sanitize_key( $id ) ) );
}
}
/**
* When a post status changes.
*
* @param string $new_status
* @param string $old_status
* @param object $post
*/
public static function transition_post_status( $new_status, $old_status, $post ) {
if ( ( 'publish' === $new_status || 'publish' === $old_status ) && in_array( $post->post_type, array( 'product', 'product_variation' ) ) ) {
self::delete_product_query_transients();
}
}
/**
* Delete product view transients when needed e.g. when post status changes, or visibility/stock status is modified.
*/
public static function delete_product_query_transients() {
// Increments the transient version to invalidate cache
WC_Cache_Helper::get_transient_version( 'product_query', true );
// If not using an external caching system, we can clear the transients out manually and avoid filling our DB
if ( ! wp_using_ext_object_cache() ) {
global $wpdb;
$wpdb->query( "
DELETE FROM `$wpdb->options`
WHERE `option_name` LIKE ('\_transient\_wc\_uf\_pid\_%')
OR `option_name` LIKE ('\_transient\_timeout\_wc\_uf\_pid\_%')
OR `option_name` LIKE ('\_transient\_wc\_products\_will\_display\_%')
OR `option_name` LIKE ('\_transient\_timeout\_wc\_products\_will\_display\_%')
" );
}
}
/**
* Handle type changes.
*
* @since 3.0.0
* @param WC_Product $product
* @param string $from
* @param string $to
*/
public static function product_type_changed( $product, $from, $to ) {
if ( 'variable' === $from && 'variable' !== $to ) {
// If the product is no longer variable, we should ensure all variations are removed.
$data_store = WC_Data_Store::load( 'product-variable' );
$data_store->delete_variations( $product->get_id() );
}
}
/**
* When editing a term, check for product attributes.
* @param id $term_id
* @param id $tt_id
* @param string $taxonomy
*/
public static function edit_term( $term_id, $tt_id, $taxonomy ) {
if ( strpos( $taxonomy, 'pa_' ) === 0 ) {
self::$editing_term = get_term_by( 'id', $term_id, $taxonomy );
} else {
self::$editing_term = null;
}
}
/**
* When a term is edited, check for product attributes and update variations.
* @param id $term_id
* @param id $tt_id
* @param string $taxonomy
*/
public static function edited_term( $term_id, $tt_id, $taxonomy ) {
if ( ! is_null( self::$editing_term ) && strpos( $taxonomy, 'pa_' ) === 0 ) {
$edited_term = get_term_by( 'id', $term_id, $taxonomy );
if ( $edited_term->slug !== self::$editing_term->slug ) {
global $wpdb;
$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_value = %s WHERE meta_key = %s AND meta_value = %s;", $edited_term->slug, 'attribute_' . sanitize_title( $taxonomy ), self::$editing_term->slug ) );
}
} else {
self::$editing_term = null;
}
}
/**
* Ensure floats are correctly converted to strings based on PHP locale.
*
* @param null $check
* @param int $object_id
* @param string $meta_key
* @param mixed $meta_value
* @param mixed $prev_value
* @return null|bool
*/
public static function update_order_item_metadata( $check, $object_id, $meta_key, $meta_value, $prev_value ) {
if ( ! empty( $meta_value ) && is_float( $meta_value ) ) {
// Convert float to string
$meta_value = wc_float_to_string( $meta_value );
// Update meta value with new string
update_metadata( 'order_item', $object_id, $meta_key, $meta_value, $prev_value );
// Return
return true;
}
return $check;
}
/**
* Ensure floats are correctly converted to strings based on PHP locale.
*
* @param null $check
* @param int $object_id
* @param string $meta_key
* @param mixed $meta_value
* @param mixed $prev_value
* @return null|bool
*/
public static function update_post_metadata( $check, $object_id, $meta_key, $meta_value, $prev_value ) {
// Delete product cache if someone uses meta directly.
if ( in_array( get_post_type( $object_id ), array( 'product', 'product_variation' ) ) ) {
wp_cache_delete( 'product-' . $object_id, 'products' );
}
if ( ! empty( $meta_value ) && is_float( $meta_value ) && in_array( get_post_type( $object_id ), array_merge( wc_get_order_types(), array( 'shop_coupon', 'product', 'product_variation' ) ) ) ) {
// Convert float to string
$meta_value = wc_float_to_string( $meta_value );
// Update meta value with new string
update_metadata( 'post', $object_id, $meta_key, $meta_value, $prev_value );
// Return
return true;
}
return $check;
}
/**
* When setting stock level, ensure the stock status is kept in sync.
* @param int $meta_id
* @param int $object_id
* @param string $meta_key
* @param mixed $meta_value
* @deprecated
*/
public static function sync_product_stock_status( $meta_id, $object_id, $meta_key, $meta_value ) {}
/**
* Forces the order posts to have a title in a certain format (containing the date).
* Forces certain product data based on the product's type, e.g. grouped products cannot have a parent.
*
* @param array $data
* @return array
*/
public static function wp_insert_post_data( $data ) {
if ( 'shop_order' === $data['post_type'] && isset( $data['post_date'] ) ) {
$order_title = 'Order';
if ( $data['post_date'] ) {
$order_title .= ' – ' . date_i18n( 'F j, Y @ h:i A', strtotime( $data['post_date'] ) );
}
$data['post_title'] = $order_title;
} elseif ( 'product' === $data['post_type'] && isset( $_POST['product-type'] ) ) {
$product_type = stripslashes( $_POST['product-type'] );
switch ( $product_type ) {
case 'grouped' :
case 'variable' :
$data['post_parent'] = 0;
break;
}
} elseif ( 'product' === $data['post_type'] && 'auto-draft' === $data['post_status'] ) {
$data['post_title'] = 'AUTO-DRAFT';
}
return $data;
}
/**
* Change embed data for certain post types.
*
* @since 3.2.0
* @param array $data The response data.
* @param WP_Post $post The post object.
* @return array
*/
public static function filter_oembed_response_data( $data, $post ) {
if ( in_array( $post->post_type, array( 'shop_order', 'shop_coupon' ) ) ) {
return array();
}
return $data;
}
/**
* Removes variations etc belonging to a deleted post, and clears transients.
*
* @param mixed $id ID of post being deleted
*/
public static function delete_post( $id ) {
if ( ! current_user_can( 'delete_posts' ) || ! $id ) {
return;
}
$post_type = get_post_type( $id );
switch ( $post_type ) {
case 'product' :
$data_store = WC_Data_Store::load( 'product-variable' );
$data_store->delete_variations( $id, true );
if ( $parent_id = wp_get_post_parent_id( $id ) ) {
wc_delete_product_transients( $parent_id );
}
break;
case 'product_variation' :
wc_delete_product_transients( wp_get_post_parent_id( $id ) );
break;
case 'shop_order' :
global $wpdb;
$refunds = $wpdb->get_results( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type = 'shop_order_refund' AND post_parent = %d", $id ) );
if ( ! is_null( $refunds ) ) {
foreach ( $refunds as $refund ) {
wp_delete_post( $refund->ID, true );
}
}
break;
}
}
/**
* woocommerce_trash_post function.
*
* @param mixed $id
*/
public static function trash_post( $id ) {
if ( ! $id ) {
return;
}
$post_type = get_post_type( $id );
// If this is an order, trash any refunds too.
if ( in_array( $post_type, wc_get_order_types( 'order-count' ) ) ) {
global $wpdb;
$refunds = $wpdb->get_results( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type = 'shop_order_refund' AND post_parent = %d", $id ) );
foreach ( $refunds as $refund ) {
$wpdb->update( $wpdb->posts, array( 'post_status' => 'trash' ), array( 'ID' => $refund->ID ) );
}
wc_delete_shop_order_transients( $id );
// If this is a product, trash children variations.
} elseif ( 'product' === $post_type ) {
$data_store = WC_Data_Store::load( 'product-variable' );
$data_store->delete_variations( $id, false );
}
}
/**
* woocommerce_untrash_post function.
*
* @param mixed $id
*/
public static function untrash_post( $id ) {
if ( ! $id ) {
return;
}
$post_type = get_post_type( $id );
if ( in_array( $post_type, wc_get_order_types( 'order-count' ) ) ) {
global $wpdb;
$refunds = $wpdb->get_results( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type = 'shop_order_refund' AND post_parent = %d", $id ) );
foreach ( $refunds as $refund ) {
$wpdb->update( $wpdb->posts, array( 'post_status' => 'wc-completed' ), array( 'ID' => $refund->ID ) );
}
wc_delete_shop_order_transients( $id );
} elseif ( 'product' === $post_type ) {
$data_store = WC_Data_Store::load( 'product-variable' );
$data_store->untrash_variations( $id );
wc_product_force_unique_sku( $id );
}
}
/**
* Before deleting an order, do some cleanup.
*
* @since 3.2.0
* @param int $order_id
*/
public static function before_delete_order( $order_id ) {
if ( in_array( get_post_type( $order_id ), wc_get_order_types() ) ) {
// Clean up user.
$order = wc_get_order( $order_id );
// Check for `get_customer_id`, since this may be e.g. a refund order (which doesn't implement it).
$customer_id = is_callable( array( $order, 'get_customer_id' ) ) ? $order->get_customer_id() : 0;
if ( $customer_id > 0 && 'shop_order' === $order->get_type() ) {
$customer = new WC_Customer( $customer_id );
$order_count = $customer->get_order_count();
$order_count --;
if ( 0 === $order_count ) {
$customer->set_is_paying_customer( false );
$customer->save();
}
// Delete order count meta.
delete_user_meta( $customer_id, '_order_count' );
}
// Clean up items.
self::delete_order_items( $order_id );
self::delete_order_downloadable_permissions( $order_id );
}
}
/**
* Remove item meta on permanent deletion.
*
* @param int $postid
*/
public static function delete_order_items( $postid ) {
global $wpdb;
if ( in_array( get_post_type( $postid ), wc_get_order_types() ) ) {
do_action( 'woocommerce_delete_order_items', $postid );
$wpdb->query( "
DELETE {$wpdb->prefix}woocommerce_order_items, {$wpdb->prefix}woocommerce_order_itemmeta
FROM {$wpdb->prefix}woocommerce_order_items
JOIN {$wpdb->prefix}woocommerce_order_itemmeta ON {$wpdb->prefix}woocommerce_order_items.order_item_id = {$wpdb->prefix}woocommerce_order_itemmeta.order_item_id
WHERE {$wpdb->prefix}woocommerce_order_items.order_id = '{$postid}';
" );
do_action( 'woocommerce_deleted_order_items', $postid );
}
}
/**
* Remove downloadable permissions on permanent order deletion.
*
* @param int $postid
*/
public static function delete_order_downloadable_permissions( $postid ) {
if ( in_array( get_post_type( $postid ), wc_get_order_types() ) ) {
do_action( 'woocommerce_delete_order_downloadable_permissions', $postid );
$data_store = WC_Data_Store::load( 'customer-download' );
$data_store->delete_by_order_id( $postid );
do_action( 'woocommerce_deleted_order_downloadable_permissions', $postid );
}
}
/**
* Update changed downloads.
*
* @param int $product_id product identifier
* @param int $variation_id optional product variation identifier
* @param array $downloads newly set files
*/
public static function process_product_file_download_paths( $product_id, $variation_id, $downloads ) {
if ( $variation_id ) {
$product_id = $variation_id;
}
$data_store = WC_Data_Store::load( 'customer-download' );
if ( $downloads ) {
foreach ( $downloads as $download ) {
$new_hash = md5( $download->get_file() );
if ( $download->get_previous_hash() && $download->get_previous_hash() !== $new_hash ) {
// Update permissions.
$data_store->update_download_id( $product_id, $download->get_previous_hash(), $new_hash );
}
}
}
}
/**
* Flush meta cache for CRUD objects on direct update.
* @param int $meta_id
* @param int $object_id
* @param string $meta_key
* @param string $meta_value
*/
public static function flush_object_meta_cache( $meta_id, $object_id, $meta_key, $meta_value ) {
WC_Cache_Helper::incr_cache_prefix( 'object_' . $object_id );
}
}
WC_Post_Data::init();