263 lines
7.6 KiB
PHP
263 lines
7.6 KiB
PHP
<?php
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/**
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* Duplicate product functionality
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*
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* @author WooThemes
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* @category Admin
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* @package WooCommerce/Admin
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* @version 2.1.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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if ( ! class_exists( 'WC_Admin_Duplicate_Product' ) ) :
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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_filter( 'page_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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* @param array $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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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 ( $post->post_type != 'product' ) {
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return $actions;
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}
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$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 ) . '" title="' . __( 'Make a duplicate from this product', 'woocommerce' )
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. '" rel="permalink">' . __( '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 ( $post->post_type != 'product' ) {
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return;
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}
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if ( isset( $_GET['post'] ) ) {
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$notifyUrl = wp_nonce_url( admin_url( "edit.php?post_type=product&action=duplicate_product&post=" . absint( $_GET['post'] ) ), 'woocommerce-duplicate-product_' . $_GET['post'] );
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?>
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<div id="duplicate-action"><a class="submitduplicate duplication" href="<?php echo esc_url( $notifyUrl ); ?>"><?php _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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/**
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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( $_REQUEST['post'] ) ) {
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wp_die( __( 'No product to duplicate has been supplied!', 'woocommerce' ) );
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}
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// Get the original page
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$id = isset( $_REQUEST['post'] ) ? absint( $_REQUEST['post'] ) : '';
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check_admin_referer( 'woocommerce-duplicate-product_' . $id );
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$post = $this->get_product_to_duplicate( $id );
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// Copy the page and insert it
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if ( ! empty( $post ) ) {
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$new_id = $this->duplicate_product( $post );
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// If you have written a plugin which uses non-WP database tables to save
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// information about a page you can hook this action to dupe that data.
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do_action( 'woocommerce_duplicate_product', $new_id, $post );
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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=' . $new_id ) );
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exit;
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} else {
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wp_die( __( 'Product creation failed, could not find original product:', 'woocommerce' ) . ' ' . $id );
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}
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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 mixed $post
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* @param int $parent (default: 0)
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* @param string $post_status (default: '')
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* @return int
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*/
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public function duplicate_product( $post, $parent = 0, $post_status = '' ) {
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global $wpdb;
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$new_post_author = wp_get_current_user();
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$new_post_date = current_time( 'mysql' );
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$new_post_date_gmt = get_gmt_from_date( $new_post_date );
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if ( $parent > 0 ) {
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$post_parent = $parent;
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$post_status = $post_status ? $post_status : 'publish';
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$suffix = '';
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} else {
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$post_parent = $post->post_parent;
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$post_status = $post_status ? $post_status : 'draft';
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$suffix = ' ' . __( '(Copy)', 'woocommerce' );
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}
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// Insert the new template in the post table
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$wpdb->insert(
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$wpdb->posts,
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array(
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'post_author' => $new_post_author->ID,
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'post_date' => $new_post_date,
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'post_date_gmt' => $new_post_date_gmt,
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'post_content' => $post->post_content,
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'post_content_filtered' => $post->post_content_filtered,
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'post_title' => $post->post_title . $suffix,
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'post_excerpt' => $post->post_excerpt,
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'post_status' => $post_status,
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'post_type' => $post->post_type,
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'comment_status' => $post->comment_status,
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'ping_status' => $post->ping_status,
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'post_password' => $post->post_password,
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'to_ping' => $post->to_ping,
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'pinged' => $post->pinged,
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'post_modified' => $new_post_date,
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'post_modified_gmt' => $new_post_date_gmt,
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'post_parent' => $post_parent,
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'menu_order' => $post->menu_order,
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'post_mime_type' => $post->post_mime_type
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)
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);
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$new_post_id = $wpdb->insert_id;
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// Copy the taxonomies
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$this->duplicate_post_taxonomies( $post->ID, $new_post_id, $post->post_type );
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// Copy the meta information
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$this->duplicate_post_meta( $post->ID, $new_post_id );
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// Copy the children (variations)
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if ( $children_products = get_children( 'post_parent='.$post->ID.'&post_type=product_variation' ) ) {
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if ( $children_products ) {
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foreach ( $children_products as $child ) {
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$this->duplicate_product( $this->get_product_to_duplicate( $child->ID ), $new_post_id, $child->post_status );
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}
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}
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}
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return $new_post_id;
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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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* @param mixed $id
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* @return WP_Post|bool
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* @todo Returning false? Need to check for it in...
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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_results( "SELECT * FROM $wpdb->posts WHERE ID=$id" );
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if ( isset( $post->post_type ) && $post->post_type == "revision" ) {
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$id = $post->post_parent;
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$post = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE ID=$id" );
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}
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return $post[0];
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}
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/**
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* Copy the taxonomies of a post to another post
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*
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* @param mixed $id
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* @param mixed $new_id
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* @param mixed $post_type
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*/
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private function duplicate_post_taxonomies( $id, $new_id, $post_type ) {
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$taxonomies = get_object_taxonomies( $post_type );
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foreach ( $taxonomies as $taxonomy ) {
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$post_terms = wp_get_object_terms( $id, $taxonomy );
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$post_terms_count = sizeof( $post_terms );
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for ( $i=0; $i<$post_terms_count; $i++ ) {
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wp_set_object_terms( $new_id, $post_terms[$i]->slug, $taxonomy, true );
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}
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}
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}
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/**
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* Copy the meta information of a post to another post
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*
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* @param mixed $id
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* @param mixed $new_id
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*/
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private function duplicate_post_meta( $id, $new_id ) {
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global $wpdb;
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$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 ) ) );
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if ( count( $post_meta_infos ) != 0 ) {
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$sql_query_sel = array();
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$sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) ";
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foreach ( $post_meta_infos as $meta_info ) {
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$sql_query_sel[]= $wpdb->prepare( "SELECT %d, %s, %s", $new_id, $meta_info->meta_key, $meta_info->meta_value );
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}
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$sql_query.= implode( " UNION ALL ", $sql_query_sel );
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$wpdb->query($sql_query);
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}
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}
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}
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endif;
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return new WC_Admin_Duplicate_Product();
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