woocommerce/admin/includes/duplicate_product.php

175 lines
5.7 KiB
PHP

<?php
/**
* Functions used to duplicate a product
*
* Based on 'Duplicate Post' (http://www.lopo.it/duplicate-post-plugin/) by Enrico Battocchi
*
* @author WooThemes
* @category Admin
* @package WooCommerce/Admin
* @version 1.6.4
*/
/**
* Duplicate a product action.
*
* @access public
* @return void
*/
function woocommerce_duplicate_product() {
if (! ( isset( $_GET['post']) || isset( $_POST['post']) || ( isset($_REQUEST['action']) && 'duplicate_post_save_as_new_page' == $_REQUEST['action'] ) ) ) {
wp_die(__('No product to duplicate has been supplied!', 'woocommerce'));
}
// Get the original page
$id = (isset($_GET['post']) ? $_GET['post'] : $_POST['post']);
check_admin_referer( 'woocommerce-duplicate-product_' . $id );
$post = woocommerce_get_product_to_duplicate($id);
// Copy the page and insert it
if (isset($post) && $post!=null) {
$new_id = woocommerce_create_duplicate_from_product($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);
}
}
/**
* Get a product from the database to duplicate
*
* @access public
* @param mixed $id
* @return void
*/
function woocommerce_get_product_to_duplicate($id) {
global $wpdb;
$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];
}
/**
* Function to create the duplicate of the product.
*
* @access public
* @param mixed $post
* @param int $parent (default: 0)
* @param string $post_status (default: '')
* @return void
*/
function woocommerce_create_duplicate_from_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');
}
$new_post_type = $post->post_type;
$post_content = str_replace("'", "''", $post->post_content);
$post_content_filtered = str_replace("'", "''", $post->post_content_filtered);
$post_excerpt = str_replace("'", "''", $post->post_excerpt);
$post_title = str_replace("'", "''", $post->post_title).$suffix;
$post_name = str_replace("'", "''", $post->post_name);
$comment_status = str_replace("'", "''", $post->comment_status);
$ping_status = str_replace("'", "''", $post->ping_status);
// Insert the new template in the post table
$wpdb->query(
"INSERT INTO $wpdb->posts
(post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, post_type, comment_status, ping_status, post_password, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type)
VALUES
('$new_post_author->ID', '$new_post_date', '$new_post_date_gmt', '$post_content', '$post_content_filtered', '$post_title', '$post_excerpt', '$post_status', '$new_post_type', '$comment_status', '$ping_status', '$post->post_password', '$post->to_ping', '$post->pinged', '$new_post_date', '$new_post_date_gmt', '$post_parent', '$post->menu_order', '$post->post_mime_type')");
$new_post_id = $wpdb->insert_id;
// Copy the taxonomies
woocommerce_duplicate_post_taxonomies( $post->ID, $new_post_id, $post->post_type );
// Copy the meta information
woocommerce_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) {
woocommerce_create_duplicate_from_product( woocommerce_get_product_to_duplicate( $child->ID ), $new_post_id, $child->post_status );
}
}
return $new_post_id;
}
/**
* Copy the taxonomies of a post to another post
*
* @access public
* @param mixed $id
* @param mixed $new_id
* @param mixed $post_type
* @return void
*/
function woocommerce_duplicate_post_taxonomies($id, $new_id, $post_type) {
global $wpdb;
$taxonomies = get_object_taxonomies($post_type); //array("category", "post_tag");
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
*
* @access public
* @param mixed $id
* @param mixed $new_id
* @return void
*/
function woocommerce_duplicate_post_meta($id, $new_id) {
global $wpdb;
$post_meta_infos = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id=$id");
if (count($post_meta_infos)!=0) {
$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);
}
}