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