287 lines
9.3 KiB
PHP
287 lines
9.3 KiB
PHP
<?php
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/**
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* Duplicate product functionality
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*
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* @package WooCommerce\Admin
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* @version 3.0.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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if ( class_exists( 'WC_Admin_Duplicate_Product', false ) ) {
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return new WC_Admin_Duplicate_Product();
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}
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/**
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* WC_Admin_Duplicate_Product Class.
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*/
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class WC_Admin_Duplicate_Product {
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/**
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* Constructor.
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*/
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public function __construct() {
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add_action( 'admin_action_duplicate_product', array( $this, 'duplicate_product_action' ) );
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add_filter( 'post_row_actions', array( $this, 'dupe_link' ), 10, 2 );
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add_action( 'post_submitbox_start', array( $this, 'dupe_button' ) );
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}
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/**
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* Show the "Duplicate" link in admin products list.
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*
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* @param array $actions Array of actions.
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* @param WP_Post $post Post object.
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* @return array
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*/
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public function dupe_link( $actions, $post ) {
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global $the_product;
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if ( ! current_user_can( apply_filters( 'woocommerce_duplicate_product_capability', 'manage_woocommerce' ) ) ) {
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return $actions;
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}
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if ( 'product' !== $post->post_type ) {
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return $actions;
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}
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// Add Class to Delete Permanently link in row actions.
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if ( empty( $the_product ) || $the_product->get_id() !== $post->ID ) {
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$the_product = wc_get_product( $post );
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}
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if ( 'publish' === $post->post_status && $the_product && 0 < $the_product->get_total_sales() ) {
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$actions['trash'] = sprintf(
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'<a href="%s" class="submitdelete trash-product" aria-label="%s">%s</a>',
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get_delete_post_link( $the_product->get_id(), '', false ),
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/* translators: %s: post title */
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esc_attr( sprintf( __( 'Move “%s” to the Trash', 'woocommerce' ), $the_product->get_name() ) ),
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esc_html__( 'Trash', 'woocommerce' )
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);
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}
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$actions['duplicate'] = '<a href="' . wp_nonce_url( admin_url( 'edit.php?post_type=product&action=duplicate_product&post=' . $post->ID ), 'woocommerce-duplicate-product_' . $post->ID ) . '" aria-label="' . esc_attr__( 'Make a duplicate from this product', 'woocommerce' )
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. '" rel="permalink">' . esc_html__( 'Duplicate', 'woocommerce' ) . '</a>';
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return $actions;
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}
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/**
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* Show the dupe product link in admin.
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*/
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public function dupe_button() {
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global $post;
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if ( ! current_user_can( apply_filters( 'woocommerce_duplicate_product_capability', 'manage_woocommerce' ) ) ) {
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return;
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}
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if ( ! is_object( $post ) ) {
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return;
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}
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if ( 'product' !== $post->post_type ) {
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return;
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}
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$notify_url = wp_nonce_url( admin_url( 'edit.php?post_type=product&action=duplicate_product&post=' . absint( $post->ID ) ), 'woocommerce-duplicate-product_' . $post->ID );
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?>
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<div id="duplicate-action"><a class="submitduplicate duplication" href="<?php echo esc_url( $notify_url ); ?>"><?php esc_html_e( 'Copy to a new draft', 'woocommerce' ); ?></a></div>
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<?php
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}
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/**
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* Duplicate a product action.
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*/
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public function duplicate_product_action() {
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if ( empty( $_REQUEST['post'] ) ) {
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wp_die( esc_html__( 'No product to duplicate has been supplied!', 'woocommerce' ) );
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}
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$product_id = isset( $_REQUEST['post'] ) ? absint( $_REQUEST['post'] ) : '';
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check_admin_referer( 'woocommerce-duplicate-product_' . $product_id );
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$product = wc_get_product( $product_id );
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if ( false === $product ) {
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/* translators: %s: product id */
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wp_die( sprintf( esc_html__( 'Product creation failed, could not find original product: %s', 'woocommerce' ), esc_html( $product_id ) ) );
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}
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$duplicate = $this->product_duplicate( $product );
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// Hook rename to match other woocommerce_product_* hooks, and to move away from depending on a response from the wp_posts table.
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do_action( 'woocommerce_product_duplicate', $duplicate, $product );
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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.' );
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// Redirect to the edit screen for the new draft page.
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wp_redirect( admin_url( 'post.php?action=edit&post=' . $duplicate->get_id() ) );
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exit;
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}
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/**
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* Function to create the duplicate of the product.
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*
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* @param WC_Product $product The product to duplicate.
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* @return WC_Product The duplicate.
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*/
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public function product_duplicate( $product ) {
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/**
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* Filter to allow us to exclude meta keys from product duplication..
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*
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* @param array $exclude_meta The keys to exclude from the duplicate.
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* @param array $existing_meta_keys The meta keys that the product already has.
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* @since 2.6
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*/
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$meta_to_exclude = array_filter(
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apply_filters(
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'woocommerce_duplicate_product_exclude_meta',
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array(),
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array_map(
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function ( $datum ) {
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return $datum->key;
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},
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$product->get_meta_data()
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)
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)
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);
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$duplicate = clone $product;
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$duplicate->set_id( 0 );
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/* translators: %s contains the name of the original product. */
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$duplicate->set_name( sprintf( esc_html__( '%s (Copy)', 'woocommerce' ), $duplicate->get_name() ) );
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$duplicate->set_total_sales( 0 );
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if ( '' !== $product->get_sku( 'edit' ) ) {
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$duplicate->set_sku( wc_product_generate_unique_sku( 0, $product->get_sku( 'edit' ) ) );
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}
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$duplicate->set_status( 'draft' );
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$duplicate->set_date_created( null );
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$duplicate->set_slug( '' );
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$duplicate->set_rating_counts( 0 );
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$duplicate->set_average_rating( 0 );
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$duplicate->set_review_count( 0 );
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foreach ( $meta_to_exclude as $meta_key ) {
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$duplicate->delete_meta_data( $meta_key );
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}
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/**
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* This action can be used to modify the object further before it is created - it will be passed by reference.
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*
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* @since 3.0
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*/
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do_action( 'woocommerce_product_duplicate_before_save', $duplicate, $product );
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// Save parent product.
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$duplicate->save();
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// Duplicate children of a variable product.
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if ( ! apply_filters( 'woocommerce_duplicate_product_exclude_children', false, $product ) && $product->is_type( 'variable' ) ) {
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foreach ( $product->get_children() as $child_id ) {
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$child = wc_get_product( $child_id );
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$child_duplicate = clone $child;
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$child_duplicate->set_parent_id( $duplicate->get_id() );
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$child_duplicate->set_id( 0 );
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$child_duplicate->set_date_created( null );
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// If we wait and let the insertion generate the slug, we will see extreme performance degradation
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// in the case where a product is used as a template. Every time the template is duplicated, each
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// variation will query every consecutive slug until it finds an empty one. To avoid this, we can
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// optimize the generation ourselves, avoiding the issue altogether.
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$this->generate_unique_slug( $child_duplicate );
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if ( '' !== $child->get_sku( 'edit' ) ) {
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$child_duplicate->set_sku( wc_product_generate_unique_sku( 0, $child->get_sku( 'edit' ) ) );
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}
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foreach ( $meta_to_exclude as $meta_key ) {
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$child_duplicate->delete_meta_data( $meta_key );
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}
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/**
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* This action can be used to modify the object further before it is created - it will be passed by reference.
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*
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* @since 3.0
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*/
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do_action( 'woocommerce_product_duplicate_before_save', $child_duplicate, $child );
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$child_duplicate->save();
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}
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// Get new object to reflect new children.
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$duplicate = wc_get_product( $duplicate->get_id() );
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}
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return $duplicate;
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}
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/**
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* Get a product from the database to duplicate.
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*
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* @deprecated 3.0.0
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* @param mixed $id The ID of the product to duplicate.
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* @return object|bool
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* @see duplicate_product
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*/
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private function get_product_to_duplicate( $id ) {
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global $wpdb;
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$id = absint( $id );
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if ( ! $id ) {
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return false;
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}
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$post = $wpdb->get_row( $wpdb->prepare( "SELECT {$wpdb->posts}.* FROM {$wpdb->posts} WHERE ID = %d", $id ) );
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if ( isset( $post->post_type ) && 'revision' === $post->post_type ) {
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$id = $post->post_parent;
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$post = $wpdb->get_row( $wpdb->prepare( "SELECT {$wpdb->posts}.* FROM {$wpdb->posts} WHERE ID = %d", $id ) );
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}
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return $post;
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}
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/**
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* Generates a unique slug for a given product. We do this so that we can override the
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* behavior of wp_unique_post_slug(). The normal slug generation will run single
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* select queries on every non-unique slug, resulting in very bad performance.
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*
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* @param WC_Product $product The product to generate a slug for.
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* @since 3.9.0
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*/
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private function generate_unique_slug( $product ) {
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global $wpdb;
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// We want to remove the suffix from the slug so that we can find the maximum suffix using this root slug.
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// This will allow us to find the next-highest suffix that is unique. While this does not support gap
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// filling, this shouldn't matter for our use-case.
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$root_slug = preg_replace( '/-[0-9]+$/', '', $product->get_slug() );
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$results = $wpdb->get_results(
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$wpdb->prepare( "SELECT post_name FROM $wpdb->posts WHERE post_name LIKE %s AND post_type IN ( 'product', 'product_variation' )", $root_slug . '%' )
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);
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// The slug is already unique!
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if ( empty( $results ) ) {
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return;
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}
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// Find the maximum suffix so we can ensure uniqueness.
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$max_suffix = 1;
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foreach ( $results as $result ) {
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// Pull a numerical suffix off the slug after the last hyphen.
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$suffix = intval( substr( $result->post_name, strrpos( $result->post_name, '-' ) + 1 ) );
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if ( $suffix > $max_suffix ) {
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$max_suffix = $suffix;
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}
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}
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$product->set_slug( $root_slug . '-' . ( $max_suffix + 1 ) );
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}
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}
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return new WC_Admin_Duplicate_Product();
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