post_type ) {
return $actions;
}
// Add Class to Delete Permanently link in row actions.
if ( empty( $the_product ) || $the_product->get_id() !== $post->ID ) {
$the_product = wc_get_product( $post );
}
if ( 'publish' === $post->post_status && $the_product && 0 < $the_product->get_total_sales() ) {
$actions['trash'] = sprintf(
'%s',
get_delete_post_link( $the_product->get_id(), '', false ),
/* translators: %s: post title */
esc_attr( sprintf( __( 'Move “%s” to the Trash', 'woocommerce' ), $the_product->get_name() ) ),
esc_html__( 'Trash', 'woocommerce' )
);
}
$actions['duplicate'] = '' . esc_html__( 'Duplicate', 'woocommerce' ) . '';
return $actions;
}
/**
* Show the dupe product link in admin.
*/
public function dupe_button() {
global $post;
if ( ! current_user_can( apply_filters( 'woocommerce_duplicate_product_capability', 'manage_woocommerce' ) ) ) {
return;
}
if ( ! is_object( $post ) ) {
return;
}
if ( 'product' !== $post->post_type ) {
return;
}
$notify_url = wp_nonce_url( admin_url( 'edit.php?post_type=product&action=duplicate_product&post=' . absint( $post->ID ) ), 'woocommerce-duplicate-product_' . $post->ID );
?>
product_duplicate( $product );
// Hook rename to match other woocommerce_product_* hooks, and to move away from depending on a response from the wp_posts table.
do_action( 'woocommerce_product_duplicate', $duplicate, $product );
wc_do_deprecated_action( 'woocommerce_duplicate_product', array( $duplicate->get_id(), $this->get_product_to_duplicate( $product_id ) ), '3.0', 'Use woocommerce_product_duplicate action instead.' );
// Redirect to the edit screen for the new draft page.
wp_redirect( admin_url( 'post.php?action=edit&post=' . $duplicate->get_id() ) );
exit;
}
/**
* Function to create the duplicate of the product.
*
* @param WC_Product $product The product to duplicate.
* @return WC_Product The duplicate.
*/
public function product_duplicate( $product ) {
/**
* Filter to allow us to unset/remove data we don't want to copy to the duplicate.
*
* @since 2.6
*/
$meta_to_exclude = array_filter( apply_filters( 'woocommerce_duplicate_product_exclude_meta', array() ) );
$duplicate = clone $product;
$duplicate->set_id( 0 );
/* translators: %s contains the name of the original product. */
$duplicate->set_name( sprintf( esc_html__( '%s (Copy)', 'woocommerce' ), $duplicate->get_name() ) );
$duplicate->set_total_sales( 0 );
if ( '' !== $product->get_sku( 'edit' ) ) {
$duplicate->set_sku( wc_product_generate_unique_sku( 0, $product->get_sku( 'edit' ) ) );
}
$duplicate->set_status( 'draft' );
$duplicate->set_date_created( null );
$duplicate->set_slug( '' );
$duplicate->set_rating_counts( 0 );
$duplicate->set_average_rating( 0 );
$duplicate->set_review_count( 0 );
foreach ( $meta_to_exclude as $meta_key ) {
$duplicate->delete_meta_data( $meta_key );
}
/**
* This action can be used to modify the object further before it is created - it will be passed by reference.
*
* @since 3.0
*/
do_action( 'woocommerce_product_duplicate_before_save', $duplicate, $product );
// Save parent product.
$duplicate->save();
// Duplicate children of a variable product.
if ( ! apply_filters( 'woocommerce_duplicate_product_exclude_children', false, $product ) && $product->is_type( 'variable' ) ) {
foreach ( $product->get_children() as $child_id ) {
$child = wc_get_product( $child_id );
$child_duplicate = clone $child;
$child_duplicate->set_parent_id( $duplicate->get_id() );
$child_duplicate->set_id( 0 );
$child_duplicate->set_date_created( null );
// If we wait and let the insertion generate the slug, we will see extreme performance degradation
// in the case where a product is used as a template. Every time the template is duplicated, each
// variation will query every consecutive slug until it finds an empty one. To avoid this, we can
// optimize the generation ourselves, avoiding the issue altogether.
$this->generate_unique_slug( $child_duplicate );
if ( '' !== $child->get_sku( 'edit' ) ) {
$child_duplicate->set_sku( wc_product_generate_unique_sku( 0, $child->get_sku( 'edit' ) ) );
}
foreach ( $meta_to_exclude as $meta_key ) {
$child_duplicate->delete_meta_data( $meta_key );
}
/**
* This action can be used to modify the object further before it is created - it will be passed by reference.
*
* @since 3.0
*/
do_action( 'woocommerce_product_duplicate_before_save', $child_duplicate, $child );
$child_duplicate->save();
}
// Get new object to reflect new children.
$duplicate = wc_get_product( $duplicate->get_id() );
}
return $duplicate;
}
/**
* Get a product from the database to duplicate.
*
* @deprecated 3.0.0
* @param mixed $id The ID of the product to duplicate.
* @return object|bool
* @see duplicate_product
*/
private function get_product_to_duplicate( $id ) {
global $wpdb;
$id = absint( $id );
if ( ! $id ) {
return false;
}
$post = $wpdb->get_row( $wpdb->prepare( "SELECT {$wpdb->posts}.* FROM {$wpdb->posts} WHERE ID = %d", $id ) );
if ( isset( $post->post_type ) && 'revision' === $post->post_type ) {
$id = $post->post_parent;
$post = $wpdb->get_row( $wpdb->prepare( "SELECT {$wpdb->posts}.* FROM {$wpdb->posts} WHERE ID = %d", $id ) );
}
return $post;
}
/**
* Generates a unique slug for a given product. We do this so that we can override the
* behavior of wp_unique_post_slug(). The normal slug generation will run single
* select queries on every non-unique slug, resulting in very bad performance.
*
* @param WC_Product $product The product to generate a slug for.
*/
private function generate_unique_slug( $product ) {
global $wpdb;
// We want to remove the suffix from the slug so that we can find the maximum suffix using this root slug.
// This will allow us to find the next-highest suffix that is unique. While this does not support gap
// filling, this shouldn't matter for our use-case.
$root_slug = preg_replace( '/-[0-9]+$/', '', $product->get_slug() );
$results = $wpdb->get_results(
$wpdb->prepare( "SELECT post_name FROM $wpdb->posts WHERE post_name LIKE %s AND post_type IN ( 'product', 'product_variation' )", $root_slug . '%' )
);
// The slug is already unique!
if ( empty( $results ) ) {
return;
}
// Find the maximum suffix so we can ensure uniqueness.
$max_suffix = 1;
foreach ( $results as $result ) {
$suffix = intval( substr( $result->post_name, strrpos( $result->post_name, '-' ) + 1 ) );
if ( $suffix > $max_suffix ) {
$max_suffix = $suffix;
}
}
$product->set_slug( $root_slug . '-' . ( $max_suffix + 1 ) );
}
}
return new WC_Admin_Duplicate_Product();