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<?php
/**
* WooCommerce Uninstall
*
* Uninstalling WooCommerce deletes user roles, pages, tables, and options.
*
* @package WooCommerce\Uninstaller
* @version 2.3.0
*/
defined( 'WP_UNINSTALL_PLUGIN' ) || exit;
global $wpdb, $wp_version;
wp_clear_scheduled_hook( 'woocommerce_scheduled_sales' );
wp_clear_scheduled_hook( 'woocommerce_cancel_unpaid_orders' );
wp_clear_scheduled_hook( 'woocommerce_cleanup_sessions' );
wp_clear_scheduled_hook( 'woocommerce_cleanup_personal_data' );
wp_clear_scheduled_hook( 'woocommerce_cleanup_logs' );
wp_clear_scheduled_hook( 'woocommerce_geoip_updater' );
wp_clear_scheduled_hook( 'woocommerce_tracker_send_event' );
/*
* Only remove ALL product and page data if WC_REMOVE_ALL_DATA constant is set to true in user's
* wp-config.php. This is to prevent data loss when deleting the plugin from the backend
* and to ensure only the site owner can perform this action.
*/
if ( defined( 'WC_REMOVE_ALL_DATA' ) && true === WC_REMOVE_ALL_DATA ) {
include_once dirname( __FILE__ ) . '/includes/class-wc-install.php';
// Roles + caps.
WC_Install::remove_roles();
// Pages.
wp_trash_post( get_option( 'woocommerce_shop_page_id' ) );
wp_trash_post( get_option( 'woocommerce_cart_page_id' ) );
wp_trash_post( get_option( 'woocommerce_checkout_page_id' ) );
wp_trash_post( get_option( 'woocommerce_myaccount_page_id' ) );
wp_trash_post( get_option( 'woocommerce_edit_address_page_id' ) );
wp_trash_post( get_option( 'woocommerce_view_order_page_id' ) );
wp_trash_post( get_option( 'woocommerce_change_password_page_id' ) );
wp_trash_post( get_option( 'woocommerce_logout_page_id' ) );
if ( $wpdb->get_var( "SHOW TABLES LIKE '{$wpdb->prefix}woocommerce_attribute_taxonomies';" ) ) {
$wc_attributes = array_filter( (array) $wpdb->get_col( "SELECT attribute_name FROM {$wpdb->prefix}woocommerce_attribute_taxonomies;" ) );
} else {
$wc_attributes = array();
}
// Tables.
WC_Install::drop_tables();
// Delete options.
$wpdb->query( "DELETE FROM $wpdb->options WHERE option_name LIKE 'woocommerce\_%';" );
$wpdb->query( "DELETE FROM $wpdb->options WHERE option_name LIKE 'widget\_woocommerce\_%';" );
// Delete usermeta.
$wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key LIKE 'woocommerce\_%';" );
// Delete posts + data.
$wpdb->query( "DELETE FROM {$wpdb->posts} WHERE post_type IN ( 'product', 'product_variation', 'shop_coupon', 'shop_order', 'shop_order_refund' );" );
$wpdb->query( "DELETE meta FROM {$wpdb->postmeta} meta LEFT JOIN {$wpdb->posts} posts ON posts.ID = meta.post_id WHERE posts.ID IS NULL;" );
$wpdb->query( "DELETE FROM {$wpdb->comments} WHERE comment_type IN ( 'order_note' );" );
$wpdb->query( "DELETE meta FROM {$wpdb->commentmeta} meta LEFT JOIN {$wpdb->comments} comments ON comments.comment_ID = meta.comment_id WHERE comments.comment_ID IS NULL;" );
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_order_items" );
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_order_itemmeta" );
// Delete terms if > WP 4.2 (term splitting was added in 4.2).
if ( version_compare( $wp_version, '4.2', '>=' ) ) {
// Delete term taxonomies.
foreach ( array( 'product_cat', 'product_tag', 'product_shipping_class', 'product_type' ) as $taxonomy ) {
$wpdb->delete(
$wpdb->term_taxonomy,
array(
'taxonomy' => $taxonomy,
)
);
}
// Delete term attributes.
foreach ( $wc_attributes as $taxonomy ) {
$wpdb->delete(
$wpdb->term_taxonomy,
array(
'taxonomy' => 'pa_' . $taxonomy,
)
);
}
// Delete orphan relationships.
$wpdb->query( "DELETE tr FROM {$wpdb->term_relationships} tr LEFT JOIN {$wpdb->posts} posts ON posts.ID = tr.object_id WHERE posts.ID IS NULL;" );
// Delete orphan terms.
$wpdb->query( "DELETE t FROM {$wpdb->terms} t LEFT JOIN {$wpdb->term_taxonomy} tt ON t.term_id = tt.term_id WHERE tt.term_id IS NULL;" );
// Delete orphan term meta.
if ( ! empty( $wpdb->termmeta ) ) {
$wpdb->query( "DELETE tm FROM {$wpdb->termmeta} tm LEFT JOIN {$wpdb->term_taxonomy} tt ON tm.term_id = tt.term_id WHERE tt.term_id IS NULL;" );
}
}
// Clear any cached data that has been removed.
wp_cache_flush();
}
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