;
}
/**
* Saves the post ID for a specific email template type.
*
* @param string $email_type The type of email template e.g. 'customer_new_account' from the WC_Email->id property.
* @param int $post_id The post ID to save.
*/
public function save_email_template_post_id( $email_type, $post_id ) {
$option_name = $this->get_option_name( $email_type );
$previous_id = get_option( $option_name );
update_option( $option_name, $post_id );
// Invalidate caches for the previous mapping (if any).
if ( ! empty( $previous_id ) ) {
$this->invalidate_cache_for_template( (int) $previous_id, 'post_id' );
}
// Invalidate cache for the new post_id.
$this->invalidate_cache_for_template( $email_type, 'email_type' );
// Update in-memory caches with the new values.
$this->post_id_to_email_type_cache[ $post_id ] = $email_type;
wp_cache_set( $this->get_cache_key_for_post_id( $post_id ), $email_type, self::CACHE_GROUP, self::CACHE_EXPIRATION );
}
/**
* Gets the post ID for a specific email template type.
*
* Uses multi-level caching for improved performance.
*
* @param string $email_type The type of email template e.g. 'customer_new_account' from the WC_Email->id property.
* @return int|false The post ID if found, false otherwise.
*/
public function get_email_template_post_id( $email_type ) {
// Check in-memory cache first.
$post_id_from_cache = array_search( $email_type, $this->post_id_to_email_type_cache, true );
if ( false !== $post_id_from_cache ) {
return $post_id_from_cache;
}
$option_name = $this->get_option_name( $email_type );
$post_id = get_option( $option_name );
if ( ! empty( $post_id ) ) {
$post_id = (int) $post_id;
// Store in in-memory cache.
$this->post_id_to_email_type_cache[ $post_id ] = $email_type;
}
return $post_id;
}
/**
* Deletes the post ID for a specific email template type.
*
* @param string $email_type The type of email template e.g. 'customer_new_account' from the WC_Email->id property.
*/
public function delete_email_template( $email_type ) {
$option_name = $this->get_option_name( $email_type );
$post_id = get_option( $option_name );
if ( ! $post_id ) {
return;
}
delete_option( $option_name );
// Invalidate cache.
$this->invalidate_cache_for_template( $post_id, 'post_id' );
}
/**
* Invalidates cache entries for a specific post ID or email type.
*
* @param int|string $value The value to invalidate cache for.
* @param string $type The type of value to invalidate cache for. Can be 'post_id' or 'email_type'.
* @return void
*/
private function invalidate_cache_for_template( $value, $type = 'post_id' ) {
$post_id_array = array();
if ( 'post_id' === $type ) {
$post_id_array[] = (int) $value;
} elseif ( 'email_type' === $type ) {
// Get all the post IDs that map to the email type.
$post_id_array = array_merge( $post_id_array, array_unique( array_keys( $this->post_id_to_email_type_cache, $value, true ) ) );
}
foreach ( $post_id_array as $post_id ) {
unset( $this->post_id_to_email_type_cache[ $post_id ] );
// Delete from WordPress object cache.
$cache_key = $this->get_cache_key_for_post_id( $post_id );
wp_cache_delete( $cache_key, self::CACHE_GROUP );
}
}
/**
* Clears all in-memory caches.
*
* Useful for testing and debugging. Note that this only clears in-memory caches,
* not the WordPress object cache entries (which will expire naturally).
*/
public function clear_caches() {
$this->post_id_to_email_type_cache = array();
$this->email_class_name_cache = array();
}
/**
* Gets the cache key for a specific post ID.
*
* @param int $post_id The post ID.
* @return string The cache key e.g. 'post_id_to_email_type_123'.
*/
public function get_cache_key_for_post_id( $post_id ) {
return 'post_id_to_email_type_' . $post_id;
}
/**
* Gets the option name for a specific email type.
*
* @param string $email_type The type of email template e.g. 'customer_new_account' from the WC_Email->id property.
* @return string The option name e.g. 'woocommerce_email_templates_customer_new_account_post_id'
*/
private function get_option_name( $email_type ) {
return str_replace( '%', $email_type, self::WC_OPTION_NAME );
}
/**
* Gets the email type from the option name.
*
* @param string $option_name The option name e.g. 'woocommerce_email_templates_customer_new_account_post_id'.
* @return string The email type e.g. 'customer_new_account'
*/
private function get_email_type_from_option_name( $option_name ) {
return str_replace(
array(
'woocommerce_email_templates_',
'_post_id',
),
'',
$option_name
);
}
/**
* Gets the email type class name, e.g. 'WC_Email_Customer_New_Account' from the email ID (e.g. 'customer_new_account' from the WC_Email->id property).
*
* Uses in-memory caching to avoid repeated iterations through all registered emails.
*
* @param string $email_id The email ID.
* @return string|null The email type class name.
*/
public function get_email_type_class_name_from_email_id( $email_id ) {
// Early return if email_id is invalid.
if ( empty( $email_id ) ) {
return null;
}
// Check in-memory cache first.
if ( isset( $this->email_class_name_cache[ $email_id ] ) ) {
return $this->email_class_name_cache[ $email_id ];
}
/**
* Get all the emails registered in WooCommerce.
*
* @var \WC_Email[]
*/
$emails = WC()->mailer()->get_emails();
// Build the cache for all emails at once to avoid repeated iterations.
foreach ( $emails as $email ) {
$this->email_class_name_cache[ $email->id ] = get_class( $email );
}
// Return the requested email class name if it exists.
return $this->email_class_name_cache[ $email_id ] ?? null;
}
/**
* Gets the email type class name, e.g. 'WC_Email_Customer_New_Account' from the post ID.
*
* @param int $post_id The post ID.
* @return string|null The email type class name.
*/
public function get_email_type_class_name_from_post_id( $post_id ) {
// Early return if post_id is invalid.
if ( empty( $post_id ) ) {
return null;
}
return $this->get_email_type_class_name_from_email_id( $this->get_email_type_from_post_id( $post_id ) );
}
}
Fatal error: Uncaught Error: Class "Automattic\WooCommerce\Internal\EmailEditor\WCTransactionalEmails\WCTransactionalEmailPostsManager" not found in /htdocs/wp-content/plugins/woocommerce/src/Internal/EmailEditor/WCTransactionalEmails/WCTransactionalEmailPostsGenerator.php:49
Stack trace:
#0 /htdocs/wp-content/plugins/woocommerce/src/Internal/Admin/Emails/EmailListingRestController.php(58): Automattic\WooCommerce\Internal\EmailEditor\WCTransactionalEmails\WCTransactionalEmailPostsGenerator->__construct()
#1 [internal function]: Automattic\WooCommerce\Internal\Admin\Emails\EmailListingRestController->__construct()
#2 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/RuntimeContainer.php(162): ReflectionClass->newInstance()
#3 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/RuntimeContainer.php(119): Automattic\WooCommerce\Internal\DependencyManagement\RuntimeContainer->instantiate_class_using_reflection('Automattic\\WooC...', Array)
#4 /htdocs/wp-content/plugins/woocommerce/src/Internal/DependencyManagement/RuntimeContainer.php(78): Automattic\WooCommerce\Internal\DependencyManagement\RuntimeContainer->get_core('Automattic\\WooC...', Array)
#5 /htdocs/wp-content/plugins/woocommerce/src/Container.php(68): Automattic\WooCommerce\Internal\DependencyManagement\RuntimeContainer->get('Automattic\\WooC...')
#6 /htdocs/wp-content/plugins/woocommerce/includes/class-woocommerce.php(407): Automattic\WooCommerce\Container->get('Automattic\\WooC...')
#7 /htdocs/wp-content/plugins/woocommerce/includes/class-woocommerce.php(264): WooCommerce->init_hooks()
#8 /htdocs/wp-content/plugins/woocommerce/includes/class-woocommerce.php(165): WooCommerce->__construct()
#9 /htdocs/wp-content/plugins/woocommerce/woocommerce.php(47): WooCommerce::instance()
#10 /htdocs/wp-content/plugins/woocommerce/woocommerce.php(62): WC()
#11 /htdocs/wp-settings.php(560): include_once('/htdocs/wp-cont...')
#12 /htdocs/wp-config.php(102): require_once('/htdocs/wp-sett...')
#13 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#14 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#15 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#16 {main}
thrown in /htdocs/wp-content/plugins/woocommerce/src/Internal/EmailEditor/WCTransactionalEmails/WCTransactionalEmailPostsGenerator.php on line 49