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'] ) ) {
$notify_url = 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 = '';
$post_title = $post->post_title;
} else {
$post_parent = $post->post_parent;
$post_status = $post_status ? $post_status: 'draft';
$suffix = ' ' . __( '(Copy)', 'woocommerce' );
$post_title = $post->post_title . $suffix;
}
// 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_title,
'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;
// Set title for variations
if ( 'product_variation' === $post->post_type ) {
$post_title = sprintf( __( 'Variation #%s of %s', 'woocommerce' ), absint( $new_post_id ), esc_html( get_the_title( $post_parent ) ) );
$wpdb->update(
$wpdb->posts,
array(
'post_title' => $post_title,
),
array(
'ID' => $new_post_id,
)
);
}
// Set name and GUID
if ( ! in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) ) {
$wpdb->update(
$wpdb->posts,
array(
'post_name' => wp_unique_post_slug( sanitize_title( $post_title, $new_post_id ), $new_post_id, $post_status, $post->post_type, $post_parent ),
'guid' => get_permalink( $new_post_id ),
),
array(
'ID' => $new_post_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)
$exclude = apply_filters( 'woocommerce_duplicate_product_exclude_children', false );
if ( ! $exclude && ( $children_products = get_children( 'post_parent=' . $post->ID . '&post_type=product_variation' ) ) ) {
foreach ( $children_products as $child ) {
$this->duplicate_product( $this->get_product_to_duplicate( $child->ID ), $new_post_id, $child->post_status );
}
}
// Clear cache
clean_post_cache( $new_post_id );
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 ) && 'revision' === $post->post_type ) {
$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 ) {
$exclude = array_filter( apply_filters( 'woocommerce_duplicate_product_exclude_taxonomies', array() ) );
$taxonomies = array_diff( get_object_taxonomies( $post_type ), $exclude );
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;
$sql = $wpdb->prepare( "SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id = %d", absint( $id ) );
$exclude = array_map( 'esc_sql', array_filter( apply_filters( 'woocommerce_duplicate_product_exclude_meta', array( 'total_sales', '_wc_average_rating', '_wc_rating_count', '_wc_review_count', '_sku' ) ) ) );
if ( sizeof( $exclude ) ) {
$sql .= " AND meta_key NOT IN ( '" . implode( "','", $exclude ) . "' )";
}
$post_meta = $wpdb->get_results( $sql );
if ( sizeof( $post_meta ) ) {
$sql_query_sel = array();
$sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) ";
foreach ( $post_meta as $post_meta_row ) {
$sql_query_sel[] = $wpdb->prepare( "SELECT %d, %s, %s", $new_id, $post_meta_row->meta_key, $post_meta_row->meta_value );
}
$sql_query .= implode( " UNION ALL ", $sql_query_sel );
$wpdb->query( $sql_query );
}
}
}
endif;
return new WC_Admin_Duplicate_Product();