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woocommerce
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Delete terms on full uninstall 

Closes #10494
This commit is contained in:
Mike Jolley 2016-03-17 17:51:13 +00:00
parent 12e23bb143
commit 77d9ced394
1 changed files with 37 additions and 2 deletions
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39
uninstall.php
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@ -14,7 +14,7 @@ if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
exit; exit;
} }
global $wpdb; global $wpdb, $wp_version;
wp_clear_scheduled_hook( 'woocommerce_scheduled_sales' ); wp_clear_scheduled_hook( 'woocommerce_scheduled_sales' );
wp_clear_scheduled_hook( 'woocommerce_cancel_unpaid_orders' ); wp_clear_scheduled_hook( 'woocommerce_cancel_unpaid_orders' );
@ -39,6 +39,8 @@ if ( ! empty( $status_options['uninstall_data'] ) ) {
wp_trash_post( get_option( 'woocommerce_change_password_page_id' ) ); wp_trash_post( get_option( 'woocommerce_change_password_page_id' ) );
wp_trash_post( get_option( 'woocommerce_logout_page_id' ) ); wp_trash_post( get_option( 'woocommerce_logout_page_id' ) );
$wc_attributes = array_filter( (array) $wpdb->get_col( "SELECT attribute_name FROM {$wpdb->prefix}woocommerce_attribute_taxonomies;" ) );
// Tables. // Tables.
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_api_keys" ); $wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_api_keys" );
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_attribute_taxonomies" ); $wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_attribute_taxonomies" );
@ -59,7 +61,40 @@ if ( ! empty( $status_options['uninstall_data'] ) ) {
// Delete posts + data. // Delete posts + data.
$wpdb->query( "DELETE FROM {$wpdb->posts} WHERE post_type IN ( 'product', 'product_variation', 'shop_coupon', 'shop_order', 'shop_order_refund' );" ); $wpdb->query( "DELETE FROM {$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;" ); $wpdb->query( "DELETE meta FROM {$wpdb->postmeta} meta LEFT JOIN {$wpdb->posts} posts ON posts.ID = meta.post_id WHERE posts.ID IS NULL;" );
$wpdb->query( "DELETE tr FROM {$wpdb->term_relationships} tr LEFT JOIN {$wpdb->posts} posts ON posts.ID = tr.object_id WHERE posts.ID IS NULL;" );
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_order_items" ); $wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_order_items" );
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_order_itemmeta" ); $wpdb->query( "DROP TABLE IF EXISTS {$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;" );
}
}
} }