+
+/**
+ * Redirect to previous page.
+ *
+ * @param int $post_id Optional. Post ID.
+ */
+function redirect_post($post_id = '') {
+ if ( isset($_POST['save']) || isset($_POST['publish']) ) {
+ $status = get_post_status( $post_id );
+
+ if ( isset( $_POST['publish'] ) ) {
+ switch ( $status ) {
+ case 'pending':
+ $message = 8;
+ break;
+ case 'future':
+ $message = 9;
+ break;
+ default:
+ $message = 6;
+ }
+ } else {
+ $message = 'draft' == $status ? 10 : 1;
+ }
+
+ $location = add_query_arg( 'message', $message, get_edit_post_link( $post_id, 'url' ) );
+ } elseif ( isset($_POST['addmeta']) && $_POST['addmeta'] ) {
+ $location = add_query_arg( 'message', 2, wp_get_referer() );
+ $location = explode('#', $location);
+ $location = $location[0] . '#postcustom';
+ } elseif ( isset($_POST['deletemeta']) && $_POST['deletemeta'] ) {
+ $location = add_query_arg( 'message', 3, wp_get_referer() );
+ $location = explode('#', $location);
+ $location = $location[0] . '#postcustom';
+ } else {
+ $location = add_query_arg( 'message', 4, get_edit_post_link( $post_id, 'url' ) );
+ }
+
+ /**
+ * Filters the post redirect destination URL.
+ *
+ * @since 2.9.0
+ *
+ * @param string $location The destination URL.
+ * @param int $post_id The post ID.
+ */
+ wp_redirect( apply_filters( 'redirect_post_location', $location, $post_id ) );
+ exit;
+}