post_type != 'product' ) {
return $actions;
}
$actions['duplicate'] = '' . __( '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 ( $post->post_type != 'product' ) {
return;
}
if ( isset( $_GET['post'] ) ) {
$notifyUrl = wp_nonce_url( admin_url( "edit.php?post_type=product&action=duplicate_product&post=" . absint( $_GET['post'] ) ), 'woocommerce-duplicate-product_' . $_GET['post'] );
?>
get_product_to_duplicate( $id );
// Copy the page and insert it
if ( ! empty( $post ) ) {
$new_id = $this->duplicate_product( $post );
// If you have written a plugin which uses non-WP database tables to save
// information about a page you can hook this action to dupe that data.
do_action( 'woocommerce_duplicate_product', $new_id, $post );
// Redirect to the edit screen for the new draft page
wp_redirect( admin_url( 'post.php?action=edit&post=' . $new_id ) );
exit;
} else {
wp_die( __( 'Product creation failed, could not find original product:', 'woocommerce' ) . ' ' . $id );
}
}
/**
* Function to create the duplicate of the product.
*
* @param mixed $post
* @param int $parent (default: 0)
* @param string $post_status (default: '')
* @return int
*/
public function duplicate_product( $post, $parent = 0, $post_status = '' ) {
global $wpdb;
$new_post_author = wp_get_current_user();
$new_post_date = current_time( 'mysql' );
$new_post_date_gmt = get_gmt_from_date( $new_post_date );
if ( $parent > 0 ) {
$post_parent = $parent;
$post_status = $post_status ? $post_status : 'publish';
$suffix = '';
} else {
$post_parent = $post->post_parent;
$post_status = $post_status ? $post_status : 'draft';
$suffix = ' ' . __( '(Copy)', 'woocommerce' );
}
// Insert the new template in the post table
$wpdb->insert(
$wpdb->posts,
array(
'post_author' => $new_post_author->ID,
'post_date' => $new_post_date,
'post_date_gmt' => $new_post_date_gmt,
'post_content' => $post->post_content,
'post_content_filtered' => $post->post_content_filtered,
'post_title' => $post->post_title . $suffix,
'post_excerpt' => $post->post_excerpt,
'post_status' => $post_status,
'post_type' => $post->post_type,
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
'post_password' => $post->post_password,
'to_ping' => $post->to_ping,
'pinged' => $post->pinged,
'post_modified' => $new_post_date,
'post_modified_gmt' => $new_post_date_gmt,
'post_parent' => $post_parent,
'menu_order' => $post->menu_order,
'post_mime_type' => $post->post_mime_type
)
);
$new_post_id = $wpdb->insert_id;
// Copy the taxonomies
$this->duplicate_post_taxonomies( $post->ID, $new_post_id, $post->post_type );
// Copy the meta information
$this->duplicate_post_meta( $post->ID, $new_post_id );
// Copy the children (variations)
if ( $children_products = get_children( 'post_parent='.$post->ID.'&post_type=product_variation' ) ) {
if ( $children_products ) {
foreach ( $children_products as $child ) {
$this->duplicate_product( $this->get_product_to_duplicate( $child->ID ), $new_post_id, $child->post_status );
}
}
}
return $new_post_id;
}
/**
* Get a product from the database to duplicate
*
* @param mixed $id
* @return WP_Post|bool
* @todo Returning false? Need to check for it in...
* @see duplicate_product
*/
private function get_product_to_duplicate( $id ) {
global $wpdb;
$id = absint( $id );
if ( ! $id ) {
return false;
}
$post = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE ID=$id" );
if ( isset( $post->post_type ) && $post->post_type == "revision" ) {
$id = $post->post_parent;
$post = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE ID=$id" );
}
return $post[0];
}
/**
* Copy the taxonomies of a post to another post
*
* @param mixed $id
* @param mixed $new_id
* @param mixed $post_type
*/
private function duplicate_post_taxonomies( $id, $new_id, $post_type ) {
$taxonomies = get_object_taxonomies( $post_type );
foreach ( $taxonomies as $taxonomy ) {
$post_terms = wp_get_object_terms( $id, $taxonomy );
$post_terms_count = sizeof( $post_terms );
for ( $i=0; $i<$post_terms_count; $i++ ) {
wp_set_object_terms( $new_id, $post_terms[$i]->slug, $taxonomy, true );
}
}
}
/**
* Copy the meta information of a post to another post
*
* @param mixed $id
* @param mixed $new_id
*/
private function duplicate_post_meta( $id, $new_id ) {
global $wpdb;
$post_meta_infos = $wpdb->get_results( $wpdb->prepare( "SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id=%d AND meta_key NOT IN ( 'total_sales' );", absint( $id ) ) );
if ( count( $post_meta_infos ) != 0 ) {
$sql_query_sel = array();
$sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) ";
foreach ( $post_meta_infos as $meta_info ) {
$meta_key = $meta_info->meta_key;
$meta_value = addslashes( $meta_info->meta_value );
$sql_query_sel[]= "SELECT $new_id, '$meta_key', '$meta_value'";
}
$sql_query.= implode( " UNION ALL ", $sql_query_sel );
$wpdb->query($sql_query);
}
}
}
endif;
return new WC_Admin_Duplicate_Product();