/** * WooCommerce Customer Functions * * Functions for customers. * * @package WooCommerce\Functions * @version 2.2.0 */ use Automattic\WooCommerce\Enums\OrderInternalStatus; use Automattic\WooCommerce\Internal\DataStores\Orders\OrdersTableDataStore; use Automattic\WooCommerce\Internal\Utilities\Users; use Automattic\WooCommerce\Utilities\OrderUtil; defined( 'ABSPATH' ) || exit; /** * Prevent any user who cannot 'edit_posts' (subscribers, customers etc) from seeing the admin bar. * * Note: get_option( 'woocommerce_lock_down_admin', true ) is a deprecated option here for backwards compatibility. Defaults to true. * * @param bool $show_admin_bar If should display admin bar. * @return bool */ function wc_disable_admin_bar( $show_admin_bar ) { /** * Controls whether the WooCommerce admin bar should be disabled. * * @since 3.0.0 * * @param bool $enabled */ if ( apply_filters( 'woocommerce_disable_admin_bar', true ) && ! ( current_user_can( 'edit_posts' ) || current_user_can( 'manage_woocommerce' ) ) ) { $show_admin_bar = false; } return $show_admin_bar; } add_filter( 'show_admin_bar', 'wc_disable_admin_bar', 10, 1 ); // phpcs:ignore WordPress.VIP.AdminBarRemoval.RemovalDetected if ( ! function_exists( 'wc_create_new_customer' ) ) { /** * Create a new customer. * * @since 9.4.0 Moved woocommerce_registration_error_email_exists filter to the shortcode checkout class. * @since 9.4.0 Removed handling for generating username/password based on settings--this is consumed at form level. Here, if data is missing it will be generated. * * @param string $email Customer email. * @param string $username Customer username. * @param string $password Customer password. * @param array $args List of arguments to pass to `wp_insert_user()`. * @return int|WP_Error Returns WP_Error on failure, Int (user ID) on success. */ function wc_create_new_customer( $email, $username = '', $password = '', $args = array() ) { if ( empty( $email ) || ! is_email( $email ) ) { return new WP_Error( 'registration-error-invalid-email', __( 'Please provide a valid email address.', 'woocommerce' ) ); } if ( email_exists( $email ) ) { return new WP_Error( 'registration-error-email-exists', sprintf( // Translators: %s Email address. esc_html__( 'An account is already registered with %s. Please log in or use a different email address.', 'woocommerce' ), esc_html( $email ) ) ); } if ( empty( $username ) ) { $username = wc_create_new_customer_username( $email, $args ); } $username = sanitize_user( $username ); if ( empty( $username ) || ! validate_username( $username ) ) { return new WP_Error( 'registration-error-invalid-username', __( 'Please provide a valid account username.', 'woocommerce' ) ); } if ( username_exists( $username ) ) { return new WP_Error( 'registration-error-username-exists', __( 'An account is already registered with that username. Please choose another.', 'woocommerce' ) ); } // Handle password creation. $password_generated = false; if ( empty( $password ) ) { $password = wp_generate_password(); $password_generated = true; } if ( empty( $password ) ) { return new WP_Error( 'registration-error-missing-password', __( 'Please create a password for your account.', 'woocommerce' ) ); } // Use WP_Error to handle registration errors. $errors = new WP_Error(); /** * Fires before a customer account is registered. * * This hook fires before customer accounts are created and passes the form data (username, email) and an array * of errors. * * This could be used to add extra validation logic and append errors to the array. * * @since 7.2.0 * * @internal Matches filter name in WooCommerce core. * * @param string $username Customer username. * @param string $user_email Customer email address. * @param \WP_Error $errors Error object. */ do_action( 'woocommerce_register_post', $username, $email, $errors ); /** * Filters registration errors before a customer account is registered. * * This hook filters registration errors. This can be used to manipulate the array of errors before * they are displayed. * * @since 7.2.0 * * @internal Matches filter name in WooCommerce core. * * @param \WP_Error $errors Error object. * @param string $username Customer username. * @param string $user_email Customer email address. * @return \WP_Error */ $errors = apply_filters( 'woocommerce_registration_errors', $errors, $username, $email ); if ( is_wp_error( $errors ) && $errors->get_error_code() ) { return $errors; } // Merged passed args with sanitized username, email, and password. $customer_data = array_merge( $args, array( 'user_login' => $username, 'user_pass' => $password, 'user_email' => $email, 'role' => 'customer', ) ); /** * Filters customer data before a customer account is registered. * * This hook filters customer data. It allows user data to be changed, for example, username, password, email, * first name, last name, and role. * * @since 7.2.0 * * @param array $customer_data An array of customer (user) data. * @return array */ $new_customer_data = apply_filters( 'woocommerce_new_customer_data', wp_parse_args( $customer_data, array( 'first_name' => '', 'last_name' => '', 'source' => 'unknown', ) ) ); $customer_id = wp_insert_user( $new_customer_data ); if ( is_wp_error( $customer_id ) ) { return $customer_id; } // Set account flag to remind customer to update generated password. if ( $password_generated ) { update_user_option( $customer_id, 'default_password_nag', true, true ); } /** * Fires after a customer account has been registered. * * This hook fires after customer accounts are created and passes the customer data. * * @since 7.2.0 * * @internal Matches filter name in WooCommerce core. * * @param integer $customer_id New customer (user) ID. * @param array $new_customer_data Array of customer (user) data. * @param string $password_generated The generated password for the account. */ do_action( 'woocommerce_created_customer', $customer_id, $new_customer_data, $password_generated ); return $customer_id; } } /** * Create a unique username for a new customer. * * @since 3.6.0 * @param string $email New customer email address. * @param array $new_user_args Array of new user args, maybe including first and last names. * @param string $suffix Append string to username to make it unique. * @return string Generated username. */ function wc_create_new_customer_username( $email, $new_user_args = array(), $suffix = '' ) { $username_parts = array(); if ( isset( $new_user_args['first_name'] ) ) { $username_parts[] = sanitize_user( $new_user_args['first_name'], true ); } if ( isset( $new_user_args['last_name'] ) ) { $username_parts[] = sanitize_user( $new_user_args['last_name'], true ); } // Remove empty parts. $username_parts = array_filter( $username_parts ); // If there are no parts, e.g. name had unicode chars, or was not provided, fallback to email. if ( empty( $username_parts ) ) { $email_parts = explode( '@', $email ); $email_username = $email_parts[0]; // Exclude common prefixes. if ( in_array( $email_username, array( 'sales', 'hello', 'mail', 'contact', 'info', ), true ) ) { // Get the domain part. $email_username = $email_parts[1]; } $username_parts[] = sanitize_user( $email_username, true ); } $username = wc_strtolower( implode( '.', $username_parts ) ); if ( $suffix ) { $username .= $suffix; } /** * WordPress 4.4 - filters the list of blocked usernames. * * @since 3.7.0 * @param array $usernames Array of blocked usernames. */ $illegal_logins = (array) apply_filters( 'illegal_user_logins', array() ); // Stop illegal logins and generate a new random username. if ( in_array( strtolower( $username ), array_map( 'strtolower', $illegal_logins ), true ) ) { $new_args = array(); /** * Filter generated customer username. * * @since 3.7.0 * @param string $username Generated username. * @param string $email New customer email address. * @param array $new_user_args Array of new user args, maybe including first and last names. * @param string $suffix Append string to username to make it unique. */ $new_args['first_name'] = apply_filters( 'woocommerce_generated_customer_username', 'woo_user_' . zeroise( wp_rand( 0, 9999 ), 4 ), $email, $new_user_args, $suffix ); return wc_create_new_customer_username( $email, $new_args, $suffix ); } if ( username_exists( $username ) ) { // Generate something unique to append to the username in case of a conflict with another user. $suffix = '-' . zeroise( wp_rand( 0, 9999 ), 4 ); return wc_create_new_customer_username( $email, $new_user_args, $suffix ); } /** * Filter new customer username. * * @since 3.7.0 * @param string $username Customer username. * @param string $email New customer email address. * @param array $new_user_args Array of new user args, maybe including first and last names. * @param string $suffix Append string to username to make it unique. */ return apply_filters( 'woocommerce_new_customer_username', $username, $email, $new_user_args, $suffix ); } /** * Login a customer (set auth cookie and set global user object). * * @param int $customer_id Customer ID. */ function wc_set_customer_auth_cookie( $customer_id ) { wp_set_current_user( $customer_id ); wp_set_auth_cookie( $customer_id, true ); // Update session. if ( is_callable( array( WC()->session, 'init_session_cookie' ) ) ) { WC()->session->init_session_cookie(); } } /** * Get past orders (by email) and update them. * * @param int $customer_id Customer ID. * @return int */ function wc_update_new_customer_past_orders( $customer_id ) { $linked = 0; $complete = 0; $customer = get_user_by( 'id', absint( $customer_id ) ); $customer_orders = wc_get_orders( array( 'limit' => -1, 'customer' => array( array( 0, $customer->user_email ) ), 'return' => 'ids', ) ); if ( ! empty( $customer_orders ) ) { foreach ( $customer_orders as $order_id ) { $order = wc_get_order( $order_id ); if ( ! $order ) { continue; } $order->set_customer_id( $customer->ID ); $order->save(); if ( $order->has_downloadable_item() ) { $data_store = WC_Data_Store::load( 'customer-download' ); $data_store->delete_by_order_id( $order->get_id() ); wc_downloadable_product_permissions( $order->get_id(), true ); } do_action( 'woocommerce_update_new_customer_past_order', $order_id, $customer ); if ( $order->get_status() === OrderInternalStatus::COMPLETED ) { ++$complete; } ++$linked; } } if ( $complete ) { update_user_meta( $customer_id, 'paying_customer', 1 ); Users::update_site_user_meta( $customer_id, 'wc_order_count', '' ); Users::update_site_user_meta( $customer_id, 'wc_money_spent', '' ); Users::delete_site_user_meta( $customer_id, 'wc_last_order' ); } return $linked; } /** * Order payment completed - This is a paying customer. * * @param int $order_id Order ID. */ function wc_paying_customer( $order_id ) { $order = wc_get_order( $order_id ); $customer_id = $order->get_customer_id(); if ( $customer_id > 0 && 'shop_order_refund' !== $order->get_type() ) { $customer = new WC_Customer( $customer_id ); if ( ! $customer->get_is_paying_customer() ) { $customer->set_is_paying_customer( true ); $customer->save(); } } } add_action( 'woocommerce_payment_complete', 'wc_paying_customer' ); add_action( 'woocommerce_order_status_completed', 'wc_paying_customer' ); /** * Checks if a user (by email or ID or both) has bought an item. * * @param string $customer_email Customer email to check. * @param int $user_id User ID to check. * @param int $product_id Product ID to check. * @return bool */ function wc_customer_bought_product( $customer_email, $user_id, $product_id ) { global $wpdb; $result = apply_filters( 'woocommerce_pre_customer_bought_product', null, $customer_email, $user_id, $product_id ); if ( null !== $result ) { return $result; } /** * Whether to use lookup tables - it can optimize performance, but correctness depends on the frequency of the AS job. * * @since 9.7.0 * * @param bool $enabled * @param string $customer_email Customer email to check. * @param int $user_id User ID to check. * @param int $product_id Product ID to check. * @return bool */ $use_lookup_tables = apply_filters( 'woocommerce_customer_bought_product_use_lookup_tables', false, $customer_email, $user_id, $product_id ); if ( $use_lookup_tables ) { // Lookup tables get refreshed along with the `woocommerce_reports` transient version (due to async processing). // With high orders placement rate, this caching here will be short-lived (suboptimal for BFCM/Christmas and busy stores in general). $cache_version = WC_Cache_Helper::get_transient_version( 'woocommerce_reports' ); } elseif ( '' === $customer_email && $user_id ) { // Optimized: for specific customers version with orders count (it's a user meta from in-memory populated datasets). // Best-case scenario for caching here, as it only depends on the customer orders placement rate. $cache_version = wc_get_customer_order_count( $user_id ); } else { // Fallback: create, update, and delete operations on orders clears caches and refreshes `orders` transient version. // With high orders placement rate, this caching here will be short-lived (suboptimal for BFCM/Christmas and busy stores in general). // For the core, no use-cases for this branch. Themes/extensions are still valid use-cases. $cache_version = WC_Cache_Helper::get_transient_version( 'orders' ); } $cache_group = 'orders'; $cache_key = 'wc_customer_bought_product_' . md5( $customer_email . '-' . $user_id . '-' . $use_lookup_tables ); $cache_value = wp_cache_get( $cache_key, $cache_group ); if ( isset( $cache_value['value'], $cache_value['version'] ) && $cache_value['version'] === $cache_version ) { $result = $cache_value['value']; } else { $customer_data = array( $user_id ); if ( $user_id ) { $user = get_user_by( 'id', $user_id ); if ( isset( $user->user_email ) ) { $customer_data[] = $user->user_email; } } if ( is_email( $customer_email ) ) { $customer_data[] = $customer_email; } $customer_data = array_map( 'esc_sql', array_filter( array_unique( $customer_data ) ) ); $statuses = array_map( 'esc_sql', wc_get_is_paid_statuses() ); if ( count( $customer_data ) === 0 ) { return false; } if ( OrderUtil::custom_orders_table_usage_is_enabled() ) { $statuses = array_map( function ( $status ) { return "wc-$status"; }, $statuses ); $order_table = OrdersTableDataStore::get_orders_table_name(); $user_id_clause = ''; if ( $user_id ) { $user_id_clause = 'OR o.customer_id = ' . absint( $user_id ); } if ( $use_lookup_tables ) { // HPOS: yes, Lookup table: yes. $sql = " SELECT DISTINCT product_or_variation_id FROM ( SELECT CASE WHEN product_id != 0 THEN product_id ELSE variation_id END AS product_or_variation_id FROM {$wpdb->prefix}wc_order_product_lookup lookup INNER JOIN $order_table AS o ON lookup.order_id = o.ID WHERE o.status IN ('" . implode( "','", $statuses ) . "') AND ( o.billing_email IN ('" . implode( "','", $customer_data ) . "') $user_id_clause ) ) AS subquery WHERE product_or_variation_id != 0 "; } else { // HPOS: yes, Lookup table: no. $sql = " SELECT DISTINCT im.meta_value FROM $order_table AS o INNER JOIN {$wpdb->prefix}woocommerce_order_items AS i ON o.id = i.order_id INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS im ON i.order_item_id = im.order_item_id WHERE o.status IN ('" . implode( "','", $statuses ) . "') AND im.meta_key IN ('_product_id', '_variation_id' ) AND im.meta_value != 0 AND ( o.billing_email IN ('" . implode( "','", $customer_data ) . "') $user_id_clause ) "; } $result = $wpdb->get_col( $sql ); } elseif ( $use_lookup_tables ) { // HPOS: no, Lookup table: yes. $result = $wpdb->get_col( " SELECT DISTINCT product_or_variation_id FROM ( SELECT CASE WHEN lookup.product_id != 0 THEN lookup.product_id ELSE lookup.variation_id END AS product_or_variation_id FROM {$wpdb->prefix}wc_order_product_lookup AS lookup INNER JOIN {$wpdb->posts} AS p ON p.ID = lookup.order_id INNER JOIN {$wpdb->postmeta} AS pm ON p.ID = pm.post_id WHERE p.post_status IN ( 'wc-" . implode( "','wc-", $statuses ) . "' ) AND pm.meta_key IN ( '_billing_email', '_customer_user' ) AND pm.meta_value IN ( '" . implode( "','", $customer_data ) . "' ) ) AS subquery WHERE product_or_variation_id != 0 " ); // WPCS: unprepared SQL ok. } else { // HPOS: no, Lookup table: no. // phpcs:disable WordPress.DB.PreparedSQL.NotPrepared $result = $wpdb->get_col( " SELECT DISTINCT im.meta_value FROM {$wpdb->posts} AS p INNER JOIN {$wpdb->postmeta} AS pm ON p.ID = pm.post_id INNER JOIN {$wpdb->prefix}woocommerce_order_items AS i ON p.ID = i.order_id INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS im ON i.order_item_id = im.order_item_id WHERE p.post_status IN ( 'wc-" . implode( "','wc-", $statuses ) . "' ) AND p.post_type = 'shop_order' AND pm.meta_key IN ( '_billing_email', '_customer_user' ) AND im.meta_key IN ( '_product_id', '_variation_id' ) AND im.meta_value != 0 AND pm.meta_value IN ( '" . implode( "','", $customer_data ) . "' ) " ); // phpcs:enable WordPress.DB.PreparedSQL.NotPrepared } $result = array_map( 'absint', $result ); wp_cache_set( $cache_key, array( 'version' => $cache_version, 'value' => $result, ), $cache_group, MONTH_IN_SECONDS ); } return in_array( absint( $product_id ), $result, true ); } /** * Checks if the current user has a role. * * @param string $role The role. * @return bool */ function wc_current_user_has_role( $role ) { return wc_user_has_role( wp_get_current_user(), $role ); } /** * Checks if a user has a role. * * @param int|\WP_User $user The user. * @param string $role The role. * @return bool */ function wc_user_has_role( $user, $role ) { if ( ! is_object( $user ) ) { $user = get_userdata( $user ); } if ( ! $user || ! $user->exists() ) { return false; } return in_array( $role, $user->roles, true ); } /** * Checks if a user has a certain capability. * * @param array $allcaps All capabilities. * @param array $caps Capabilities. * @param array $args Arguments. * * @return array The filtered array of all capabilities. */ function wc_customer_has_capability( $allcaps, $caps, $args ) { if ( isset( $caps[0] ) ) { switch ( $caps[0] ) { case 'view_order': $user_id = intval( $args[1] ); $order = wc_get_order( $args[2] ); if ( $order && $user_id === $order->get_user_id() ) { $allcaps['view_order'] = true; } break; case 'pay_for_order': $user_id = intval( $args[1] ); $order_id = isset( $args[2] ) ? $args[2] : null; // When no order ID, we assume it's a new order // and thus, customer can pay for it. if ( ! $order_id ) { $allcaps['pay_for_order'] = true; break; } $order = wc_get_order( $order_id ); if ( $order && ( $user_id === $order->get_user_id() || ! $order->get_user_id() ) ) { $allcaps['pay_for_order'] = true; } break; case 'order_again': $user_id = intval( $args[1] ); $order = wc_get_order( $args[2] ); if ( $order && $user_id === $order->get_user_id() ) { $allcaps['order_again'] = true; } break; case 'cancel_order': $user_id = intval( $args[1] ); $order = wc_get_order( $args[2] ); if ( $order && $user_id === $order->get_user_id() ) { $allcaps['cancel_order'] = true; } break; case 'download_file': $user_id = intval( $args[1] ); $download = $args[2]; if ( $download && $user_id === $download->get_user_id() ) { $allcaps['download_file'] = true; } break; } } return $allcaps; } add_filter( 'user_has_cap', 'wc_customer_has_capability', 10, 3 ); /** * Safe way of allowing shop managers restricted capabilities that will remove * access to the capabilities if WooCommerce is deactivated. * * @since 3.5.4 * @param bool[] $allcaps Array of key/value pairs where keys represent a capability name and boolean values * represent whether the user has that capability. * @param string[] $caps Required primitive capabilities for the requested capability. * @param array $args Arguments that accompany the requested capability check. * @param WP_User $user The user object. * @return bool[] */ function wc_shop_manager_has_capability( $allcaps, $caps, $args, $user ) { if ( wc_user_has_role( $user, 'shop_manager' ) ) { // @see wc_modify_map_meta_cap, which limits editing to customers. $allcaps['edit_users'] = true; } return $allcaps; } add_filter( 'user_has_cap', 'wc_shop_manager_has_capability', 10, 4 ); /** * Modify the list of editable roles to prevent non-admin adding admin users. * * @param array $roles Roles. * @return array */ function wc_modify_editable_roles( $roles ) { if ( is_multisite() && is_super_admin() ) { return $roles; } if ( ! wc_current_user_has_role( 'administrator' ) ) { unset( $roles['administrator'] ); if ( wc_current_user_has_role( 'shop_manager' ) ) { $shop_manager_editable_roles = apply_filters( 'woocommerce_shop_manager_editable_roles', array( 'customer' ) ); return array_intersect_key( $roles, array_flip( $shop_manager_editable_roles ) ); } } return $roles; } add_filter( 'editable_roles', 'wc_modify_editable_roles' ); /** * Modify capabilities to prevent non-admin users editing admin users. * * $args[0] will be the user being edited in this case. * * @param array $caps Array of caps. * @param string $cap Name of the cap we are checking. * @param int $user_id ID of the user being checked against. * @param array $args Arguments. * @return array */ function wc_modify_map_meta_cap( $caps, $cap, $user_id, $args ) { if ( is_multisite() && is_super_admin() ) { return $caps; } switch ( $cap ) { case 'edit_user': case 'remove_user': case 'promote_user': case 'delete_user': if ( ! isset( $args[0] ) || $args[0] === $user_id ) { break; } elseif ( ! wc_current_user_has_role( 'administrator' ) ) { if ( wc_user_has_role( $args[0], 'administrator' ) ) { $caps[] = 'do_not_allow'; } elseif ( wc_current_user_has_role( 'shop_manager' ) ) { // Shop managers can only edit customer info. $userdata = get_userdata( $args[0] ); $shop_manager_editable_roles = apply_filters( 'woocommerce_shop_manager_editable_roles', array( 'customer' ) ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment if ( property_exists( $userdata, 'roles' ) && ! empty( $userdata->roles ) && ! array_intersect( $userdata->roles, $shop_manager_editable_roles ) ) { $caps[] = 'do_not_allow'; } } } break; } return $caps; } add_filter( 'map_meta_cap', 'wc_modify_map_meta_cap', 10, 4 ); /** * Get customer download permissions from the database. * * @param int $customer_id Customer/User ID. * @return array */ function wc_get_customer_download_permissions( $customer_id ) { $data_store = WC_Data_Store::load( 'customer-download' ); return apply_filters( 'woocommerce_permission_list', $data_store->get_downloads_for_customer( $customer_id ), $customer_id ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment } /** * Get customer available downloads. * * @param int $customer_id Customer/User ID. * @return array */ function wc_get_customer_available_downloads( $customer_id ) { $downloads = array(); $_product = null; $order = null; $file_number = 0; // Get results from valid orders only. $results = wc_get_customer_download_permissions( $customer_id ); if ( $results ) { foreach ( $results as $result ) { $order_id = intval( $result->order_id ); if ( ! $order || $order->get_id() !== $order_id ) { // New order. $order = wc_get_order( $order_id ); $_product = null; } // Make sure the order exists for this download. if ( ! $order ) { continue; } // Check if downloads are permitted. if ( ! $order->is_download_permitted() ) { continue; } $product_id = intval( $result->product_id ); if ( ! $_product || $_product->get_id() !== $product_id ) { // New product. $file_number = 0; $_product = wc_get_product( $product_id ); } // Check product exists and has the file. if ( ! $_product || ! $_product->exists() || ! $_product->has_file( $result->download_id ) ) { continue; } $download_file = $_product->get_file( $result->download_id ); // If the downloadable file has been disabled (it may be located in an untrusted location) then do not return it. if ( ! $download_file->get_enabled() ) { continue; } // Download name will be 'Product Name' for products with a single downloadable file, and 'Product Name - File X' for products with multiple files. // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment $download_name = apply_filters( 'woocommerce_downloadable_product_name', $download_file['name'], $_product, $result->download_id, $file_number ); $downloads[] = array( 'download_url' => add_query_arg( array( 'download_file' => $product_id, 'order' => $result->order_key, 'email' => rawurlencode( $result->user_email ), 'key' => $result->download_id, ), home_url( '/' ) ), 'download_id' => $result->download_id, 'product_id' => $_product->get_id(), 'product_name' => $_product->get_name(), 'product_url' => $_product->is_visible() ? $_product->get_permalink() : '', // Since 3.3.0. 'download_name' => $download_name, 'order_id' => $order->get_id(), 'order_key' => $order->get_order_key(), 'downloads_remaining' => $result->downloads_remaining, 'access_expires' => $result->access_expires, 'file' => array( 'name' => $download_file->get_name(), 'file' => $download_file->get_file(), ), ); ++$file_number; } } // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment return apply_filters( 'woocommerce_customer_available_downloads', $downloads, $customer_id ); } /** * Get total spent by customer. * * @param int $user_id User ID. * @return string */ function wc_get_customer_total_spent( $user_id ) { $customer = new WC_Customer( $user_id ); return $customer->get_total_spent(); } /** * Get total orders by customer. * * @param int $user_id User ID. * @return int */ function wc_get_customer_order_count( $user_id ) { $customer = new WC_Customer( $user_id ); return $customer->get_order_count(); } /** * Reset _customer_user on orders when a user is deleted. * * @param int $user_id User ID. */ function wc_reset_order_customer_id_on_deleted_user( $user_id ) { global $wpdb; if ( OrderUtil::custom_orders_table_usage_is_enabled() ) { $order_table_ds = wc_get_container()->get( OrdersTableDataStore::class ); $order_table = $order_table_ds::get_orders_table_name(); $wpdb->update( $order_table, array( 'customer_id' => 0, 'date_updated_gmt' => current_time( 'mysql', true ), ), array( 'customer_id' => $user_id, ), array( '%d', '%s', ), array( '%d', ) ); } if ( ! OrderUtil::custom_orders_table_usage_is_enabled() || OrderUtil::is_custom_order_tables_in_sync() ) { $wpdb->update( $wpdb->postmeta, array( 'meta_value' => 0, //phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value ), array( 'meta_key' => '_customer_user', //phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key 'meta_value' => $user_id, //phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value ) ); } } add_action( 'deleted_user', 'wc_reset_order_customer_id_on_deleted_user' ); /** * Get review verification status. * * @param int $comment_id Comment ID. * @return bool */ function wc_review_is_from_verified_owner( $comment_id ) { $verified = get_comment_meta( $comment_id, 'verified', true ); return '' === $verified ? WC_Comments::add_comment_purchase_verification( $comment_id ) : (bool) $verified; } /** * Disable author archives for customers. * * @since 2.5.0 */ function wc_disable_author_archives_for_customers() { global $author; if ( is_author() ) { $user = get_user_by( 'id', $author ); if ( user_can( $user, 'customer' ) && ! user_can( $user, 'edit_posts' ) ) { wp_safe_redirect( wc_get_page_permalink( 'shop' ) ); exit; } } } add_action( 'template_redirect', 'wc_disable_author_archives_for_customers' ); /** * Hooks into the `profile_update` hook to set the user last updated timestamp. * * @since 2.6.0 * @param int $user_id The user that was updated. * @param array $old The profile fields pre-change. */ function wc_update_profile_last_update_time( $user_id, $old ) { wc_set_user_last_update_time( $user_id ); } add_action( 'profile_update', 'wc_update_profile_last_update_time', 10, 2 ); /** * Hooks into the update user meta function to set the user last updated timestamp. * * @since 2.6.0 * @param int $meta_id ID of the meta object that was changed. * @param int $user_id The user that was updated. * @param string $meta_key Name of the meta key that was changed. * @param mixed $_meta_value Value of the meta that was changed. */ function wc_meta_update_last_update_time( $meta_id, $user_id, $meta_key, $_meta_value ) { $keys_to_track = apply_filters( 'woocommerce_user_last_update_fields', array( 'first_name', 'last_name' ) ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment $update_time = in_array( $meta_key, $keys_to_track, true ) ? true : false; $update_time = 'billing_' === substr( $meta_key, 0, 8 ) ? true : $update_time; $update_time = 'shipping_' === substr( $meta_key, 0, 9 ) ? true : $update_time; if ( $update_time ) { wc_set_user_last_update_time( $user_id ); } } add_action( 'update_user_meta', 'wc_meta_update_last_update_time', 10, 4 ); /** * Sets a user's "last update" time to the current timestamp. * * @since 2.6.0 * @param int $user_id The user to set a timestamp for. */ function wc_set_user_last_update_time( $user_id ) { update_user_meta( $user_id, 'last_update', gmdate( 'U' ) ); } /** * Get customer saved payment methods list. * * @since 2.6.0 * @param int $customer_id Customer ID. * @return array */ function wc_get_customer_saved_methods_list( $customer_id ) { return apply_filters( 'woocommerce_saved_payment_methods_list', array(), $customer_id ); // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment } /** * Get info about customer's last order. * * @since 2.6.0 * @param int $customer_id Customer ID. * @return WC_Order|bool Order object if successful or false. */ function wc_get_customer_last_order( $customer_id ) { $customer = new WC_Customer( $customer_id ); return $customer->get_last_order(); } /** * When a user is deleted in WordPress, delete corresponding WooCommerce data. * * @param int $user_id User ID being deleted. */ function wc_delete_user_data( $user_id ) { global $wpdb; // Clean up sessions. $wpdb->delete( $wpdb->prefix . 'woocommerce_sessions', array( 'session_key' => $user_id, ) ); // Revoke API keys. $wpdb->delete( $wpdb->prefix . 'woocommerce_api_keys', array( 'user_id' => $user_id, ) ); // Clean up payment tokens. $payment_tokens = WC_Payment_Tokens::get_customer_tokens( $user_id ); foreach ( $payment_tokens as $payment_token ) { $payment_token->delete(); } } add_action( 'delete_user', 'wc_delete_user_data' ); /** * Store user agents. Used for tracker. * * @since 3.0.0 * @param string $user_login User login. * @param int|object $user User. */ function wc_maybe_store_user_agent( $user_login, $user ) { if ( 'yes' === get_option( 'woocommerce_allow_tracking', 'no' ) && user_can( $user, 'manage_woocommerce' ) ) { $admin_user_agents = array_filter( (array) get_option( 'woocommerce_tracker_ua', array() ) ); $admin_user_agents[] = wc_get_user_agent(); update_option( 'woocommerce_tracker_ua', array_unique( $admin_user_agents ), false ); } } add_action( 'wp_login', 'wc_maybe_store_user_agent', 10, 2 ); /** * Update logic triggered on login. * * @since 3.4.0 * @param string $user_login User login. * @param object $user User. */ function wc_user_logged_in( $user_login, $user ) { wc_update_user_last_active( $user->ID ); update_user_meta( $user->ID, '_woocommerce_load_saved_cart_after_login', 1 ); } add_action( 'wp_login', 'wc_user_logged_in', 10, 2 ); /** * Update when the user was last active. * * @since 3.4.0 */ function wc_current_user_is_active() { if ( ! is_user_logged_in() ) { return; } wc_update_user_last_active( get_current_user_id() ); } add_action( 'wp', 'wc_current_user_is_active', 10 ); /** * Set the user last active timestamp to now. * * @since 3.4.0 * @param int $user_id User ID to mark active. */ function wc_update_user_last_active( $user_id ) { if ( ! $user_id ) { return; } update_user_meta( $user_id, 'wc_last_active', (string) strtotime( gmdate( 'Y-m-d', time() ) ) ); } /** * Translate WC roles using the woocommerce textdomain. * * @since 3.7.0 * @param string $translation Translated text. * @param string $text Text to translate. * @param string $context Context information for the translators. * @param string $domain Text domain. Unique identifier for retrieving translated strings. * @return string */ function wc_translate_user_roles( $translation, $text, $context, $domain ) { // translate_user_role() only accepts a second parameter starting in WP 5.2. if ( version_compare( get_bloginfo( 'version' ), '5.2', '<' ) ) { return $translation; } if ( 'User role' === $context && 'default' === $domain && in_array( $text, array( 'Shop manager', 'Customer' ), true ) ) { return translate_user_role( $text, 'woocommerce' ); } return $translation; } add_filter( 'gettext_with_context', 'wc_translate_user_roles', 10, 4 ); Die Bedeutung von Symbolen: Wie alte Zeichen unser modernes Glück beeinflussen – Barter Up Now – Trade without Money
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  • ahtsham
  • April 7, 2025

Die Bedeutung von Symbolen: Wie alte Zeichen unser modernes Glück beeinflussen

Symbole sind seit Jahrtausenden ein integraler Bestandteil menschlicher Kulturen. Sie fungieren als visuelle Sprache, die tief in unserer kollektiven Geschichte verwurzelt ist und oft eine Verbindung zwischen Vergangenheit und Gegenwart schafft. In alten Kulturen dienten Symbole dazu, Götter, Naturkräfte oder bestimmte Werte zu repräsentieren, während sie heute in vielfältigen Formen in unserem Alltag erscheinen – sei es in der Werbung, Mode oder persönlichen Ritualen. Das Ziel dieses Artikels ist es, zu verstehen, wie diese alten Zeichen unser heutiges Glück beeinflussen und welche Bedeutung sie in der modernen Gesellschaft noch haben.

Inhaltsverzeichnis

Historische Wurzeln von Symbolen in deutschen Kulturkreisen

In Deutschland und den umliegenden Regionen haben Symbole eine lange Tradition, die bis in die germanische Mythologie und Volksüberlieferungen zurückreicht. Viele Symbole, die heute noch bekannt sind, stammen aus einer Zeit, in der sie als Schutzzeichen oder Glücksbringer galten. So wurden beispielsweise Hufeisen oder Kleeblätter in Deutschland schon im Mittelalter als Symbol für Glück und Schutz verehrt. Diese Zeichen waren tief in der Volkskultur verwurzelt und wurden bei wichtigen Lebensereignissen, wie Hochzeiten oder Neujahrsfeiern, eingesetzt, um positive Energien zu fördern.

Im Laufe der Jahrhunderte haben sich diese Symbole weiterentwickelt, doch ihre grundlegende Bedeutung blieb bestehen. Sie sind zu kulturellen Erben geworden, die uns heute noch in Form von Dekorationen, Ritualen oder sogar in der Werbung begegnen. Das Bewusstsein für die historische Bedeutung dieser Zeichen ermöglicht es uns, ihre Kraft und Symbolik im modernen Kontext bewusster zu nutzen.

Beispiel: Der Hufeisen- und Kleeblatt-Glaube in Deutschland

Der Glaube an die schützende Kraft des Hufeisens ist in Deutschland weit verbreitet. Es gilt als Glückssymbol, wenn ein Hufeisen über der Haustür angebracht wird, vorausgesetzt, die Öffnung zeigt nach oben, um das Glück zu halten. Ähnlich verhält es sich mit dem Kleeblatt, das seit dem 19. Jahrhundert in der deutschen Volksüberlieferung als Symbol für Glück und Schutz gilt. Besonders das vierblättrige Kleeblatt wird als besonders Glück bringend angesehen – ein Zeichen, das auch in der heutigen Zeit noch in Schmuckstücken oder Glücksbringern Verwendung findet.

Die Psychologie hinter Symbolen: Warum glauben Menschen an ihre Kraft

Die emotionale Wirkung von Symbolen ist tief in unserer Psyche verwurzelt. Sie dienen als einfache, aber kraftvolle Bilder, die komplexe Bedeutungen transportieren und unser Unterbewusstsein ansprechen. Ein Symbol wie das Hufeisen oder der Glücksklee kann sofort positive Assoziationen wecken, die unser Verhalten beeinflussen.

Studien aus der deutschen Psychologie zeigen, dass Menschen durch symbolische Handlungen – etwa das Tragen eines Glücksbringers – ihr Selbstvertrauen stärken und ihre Stimmung verbessern können. Dieser Effekt beruht auf der sogenannten „Placebo-Wirkung“: Das Überzeugung, dass ein Symbol Glück bringt, kann tatsächlich das Glücksempfinden steigern. Zudem sind Symbole oft mit persönlichen Erfahrungen verbunden, was ihre Wirkung noch verstärkt.

„Symbole wirken nicht nur durch ihre äußere Form, sondern vor allem durch die Bedeutung, die wir ihnen beimessen.“

Moderne Nutzung und Wahrnehmung von Symbolen im Alltag

Heute finden Symbole in zahlreichen Bereichen unseres Lebens Verwendung. In der Werbung werden Glückssymbole gezielt eingesetzt, um positive Assoziationen zu fördern. Modeaccessoires, wie Halsketten mit Kleeblatt- oder Hufeisenmotiven, sind beliebte Glücksbringer. Auch in der Popkultur sind Symbole allgegenwärtig: Emojis sind eine moderne Form alter Bedeutungen, die weltweit genutzt werden, um Gefühle und Glück zu kommunizieren.

Persönliche Glückssymbole spielen ebenfalls eine bedeutende Rolle. Viele Menschen tragen einen besonderen Anhänger oder bewahren einen Gegenstand auf, der ihnen Glück bringt. Die individuelle Bedeutung und die emotionale Verbindung zu solchen Symbolen machen sie zu kraftvollen Begleitern im Alltag.

Beispiele für moderne Symbole

Symbol Moderne Bedeutung
Hufeisen Schutz und Glück im Alltag
Kleeblatt Glück und Erfolg
Emoji 😊 Emotionen und positive Stimmung

Die Kraft der Symbolik in Ritualen und Bräuchen

Symbole sind essenziell in Ritualen und Bräuchen, die auf Traditionen basieren und heute noch praktiziert werden. Bei Neujahrsfeiern zum Beispiel werden oft Glücksbringer wie Schweinefiguren oder Glücksklee verwendet, um das kommende Jahr positiv zu gestalten. Hochzeiten sind häufig mit Symbolen wie Tauben, Ringen oder Blumen verbunden, die Liebe, Schutz und Wohlstand symbolisieren.

Moderne Rituale integrieren ebenfalls Symbole, um das persönliche Glück zu fördern. Das Anzünden einer Kerze für einen guten Wunsch oder das Tragen eines bestimmten Amuletts bei wichtigen Lebensentscheidungen sind Beispiele, wie Symbole bewusst eingesetzt werden, um positive Energie zu lenken.

Vergleich: Traditionelle und moderne Rituale

Während traditionelle Rituale oft festgelegte Zeremonien mit symbolischer Bedeutung sind, entwickeln sich moderne Praktiken ständig weiter. Dennoch bleibt die zentrale Idee bestehen: Symbole dienen als Brücke zwischen dem Äußeren und Inneren, sie verankern positive Absichten und fördern das persönliche Glück.

Nicht-offensichtliche Aspekte: Die geheime Sprache der Symbole und ihre Wirkung

Viele Symbole tragen verborgene Bedeutungen, die kulturell oder esoterisch codiert sind. In der Mythologie oder Esoterik besitzen Symbole oft eine geheime Sprache, die nur Eingeweihten verständlich ist. So kann ein Symbol wie der Dreifuß in der germanischen Tradition für Schutz und Stabilität stehen, während es in anderen Kulturen andere Assoziationen hervorruft.

Unbewusst beeinflussen diese kulturellen Codes unser Glücksgefühl. Wenn wir beispielsweise ein Symbol sehen, das in unserer Kultur mit Erfolg oder Glück verbunden ist, aktiviert dies positive Emotionen, selbst wenn wir uns dessen nicht bewusst sind.

„Symbole sind wie eine geheime Sprache unseres Unterbewusstseins, die uns unmerklich in Richtung Glück lenkt.“

Grenzen und Kritiken: Wann Symbolik das Glück trügt

Trotz ihrer kraftvollen Wirkung bergen Symbole auch Risiken. Ein übermäßiger Glaube an ihre Kraft kann in Aberglauben und Irrglauben münden, der die Eigenverantwortung einschränkt. Es besteht die Gefahr, dass Menschen sich zu sehr auf Symbole verlassen und dabei wichtige Entscheidungen aus Zweifeln oder Ängsten heraus vermeiden.

Kulturelle Missverständnisse sind ebenfalls eine Herausforderung, da Symbole in unterschiedlichen Ländern und Kontexten unterschiedliche Bedeutungen haben können. Ein in Deutschland beliebtes Symbol könnte in einer anderen Kultur als unpassend oder sogar negativ empfunden werden.

Deshalb ist es wichtig, Symbole bewusst und in Kombination mit eigener Verantwortung zu nutzen. Sie sind ein unterstützendes Werkzeug, kein Allheilmittel.

Rückbindung an die Tradition: Symbole als Brücke zu alten Ritualen und Glücksbringern

Die Kenntnis und das Verständnis alter Rituale und Symbole bereichern unser modernes Glücksempfinden erheblich. Sie verbinden uns mit einer reichen kulturellen Tradition, die in Deutschland und Europa tief verwurzelt ist. Das bewusste Einbinden dieser Symbole in den Alltag – sei es durch das Tragen eines Glücksanhängers oder das Durchführen einfacher Rituale – schafft eine Verbindung zwischen Vergangenheit und Gegenwart.

Wie in unserem Elternartikel beschrieben, sind Rituale und Glücksbringer nicht nur nostalgische Überreste, sondern lebendige Brücken zu alten Überlieferungen, die auch heute noch Kraft und Orientierung bieten können. Das Verständnis für die Symbolik ermöglicht es uns, bewusster und authentischer unser persönliches Glück zu gestalten.

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