Помогите разобраться с кодом

Есть код - он добавляет блоки на страницу, но дело в том что новый (созданный блок) он двигает вниз делая его последним, как сделать чтобы было наоборот, чтобы старые двигались в конец.

function sc_catalog_add_item( $title, $catch, $image, $text, $order = 0 ) {
	global $wpdb;
	if ( $order == 0 ) {
		$query = $wpdb->prepare( "SELECT max(disp_order) FROM "
		                         . _sc_catalog_table() );
		$order = $wpdb->get_var( $query, 0, 0 );
		if ( $order == 0 ) {
			$order = 0;
		} else {
			$order++;
		}
	}
	$rows_affected = $wpdb->insert( _sc_catalog_table(),
	                                array( 'title' => $title,
	                                       'image' => $image,
	                                       'catch' => $catch,
	                                       'text'  => $text,
	                                       'disp_order' => $order ) );
	if ( $rows_affected == 0 ) {
		return false;
	}
	// Get inserted id
	$query = $wpdb->prepare( "SELECT * FROM " . _sc_catalog_table() . " WHERE "
	                         . " title = %s AND image = %s AND "
	                         . "catch = %s AND text = %s AND disp_order = %d "
	                         . "ORDER BY id DESC", $title, $image,
	                         $catch, $text, $order );
	$row = $wpdb->get_row( $query, ARRAY_A );
	return $row;
}

function sc_catalog_edit_item ( $id, $title, $catch, $image, $text, $order ) {
	global $wpdb;
	$rows_affected = $wpdb->update( _sc_catalog_table(),
	                                array( 'title' => $title,
	                                       'image' => $image,
	                                       'catch' => $catch,
	                                       'text'  => $text,
	                                       'disp_order' => $order ),
	                                array( 'id' => $id ) );
	if ( $rows_affected == 0 ) {
		// Check if the object is the same as in database
		$prev_item = sc_catalog_get_item( $id );
		if ( $prev_item['title'] == $title
		     && $prev_item['image'] == $image
		     && $prev_item['catch'] == $catch
		     && $prev_item['text'] == $text
		     && $prev_item['disp_order'] == $order ) {
			return true;
		}
	}
	return $rows_affected > 0;
}

function sc_catalog_delete_item ( $id ) {
	global $wpdb;
	$item = sc_catalog_get_item( $id );
	if ( ! $item ) {
		return false;
	}
	$query = $wpdb->prepare( "DELETE FROM " . _sc_catalog_table()
	                           . " WHERE id = %d", $id );
	$rows_affected = $wpdb->query($query);
	return $rows_affected > 0;
}

function sc_catalog_get_item( $id ) {
	global $wpdb;
	$query = $wpdb->prepare( "SELECT * FROM " . _sc_catalog_table()
	                         . " WHERE id = %d", $id );
	$row = $wpdb->get_row( $query, ARRAY_A );
	return $row;
}

function sc_catalog_get_all() {
	global $wpdb;
	$query = $wpdb->prepare( "SELECT * FROM " . _sc_catalog_table() 
	                         . " ORDER BY disp_order" );
	$rows = $wpdb->get_results( $query, ARRAY_A );
	return $rows;
}

function sc_catalog_move_up( $id ) {
	global $wpdb;
	$item = sc_catalog_get_item( $id );
	if ( ! $item ) {
		return false;
	}
	// Move down previous item
	$prev_order_query = $wpdb->prepare( "SELECT max(disp_order) FROM "
	                                    . _sc_catalog_table() . " WHERE "
	                                    . "disp_order < %d",
	                                    $item['disp_order'] );
	$prev_order = $wpdb->get_var( $prev_order_query, 0, 0);
	if ( $prev_order !== NULL ) {
		// Move up previous item
		$wpdb->query( $wpdb->prepare( "UPDATE " . _sc_catalog_table() . " SET "
		                              . "disp_order = %d WHERE disp_order = %d",
		                              $prev_order + 1, $prev_order ) );
		// Move down item
		$wpdb->query( $wpdb->prepare( "UPDATE " . _sc_catalog_table() . " SET "
		                              . "disp_order = %d WHERE id = %d",
		                              $prev_order, $id ) );
	} else {
		return false; // selected item is already the first
	}
	return true;
}

function sc_catalog_move_down( $id ) {
	global $wpdb;
	$item = sc_catalog_get_item( $id );
	if ( ! $item ) {
		return false;
	}
	// Move up previous item
	$next_order_query = $wpdb->prepare( "SELECT max(disp_order) FROM "
	                                    . _sc_catalog_table() . " WHERE "
	                                    . "disp_order > %d",
	                                    $item['disp_order'] );
	$next_order = $wpdb->get_var( $next_order_query, 0, 0);
	if ( $next_order !== NULL ) {
		// Move down next item
		$wpdb->query( $wpdb->prepare( "UPDATE " . _sc_catalog_table() . " SET "
		                              . "disp_order = %d WHERE disp_order = %d",
		                              $next_order - 1, $next_order ) );
		// Move down item
		$wpdb->query( $wpdb->prepare( "UPDATE " . _sc_catalog_table() . " SET "
		                              . "disp_order = %d WHERE id = %d",
		                              $next_order, $id ) );
	} else {
		return false; // selected item is already the last
	}
	return true;
}
?>