<?php
namespace WPForms;
/**
* Class Migrations handles both Lite and Pro plugin upgrade routines.
*
* @since 1.5.9
*/
class Migrations {
/**
* WP option name to store the migration version.
*
* @since 1.5.9
*/
const OPTION_NAME = 'wpforms_version_lite';
/**
* Have we migrated?
*
* @since 1.5.9
*
* @var bool
*/
private $is_migrated = false;
/**
* Class init.
*
* @since 1.5.9
*/
public function init() {
$this->hooks();
}
/**
* General hooks.
*
* @since 1.5.9
*/
private function hooks() {
add_action( 'wpforms_loaded', array( $this, 'maybe_migrate' ), -9999 );
add_action( 'wpforms_loaded', array( $this, 'update_version' ), -9998 );
}
/**
* Run the migration if needed.
*
* @since 1.5.9
*/
public function maybe_migrate() {
if ( ! is_admin() ) {
return;
}
// Retrieve the last known version.
$version = get_option( self::OPTION_NAME );
if ( empty( $version ) ) {
$version = '0.0.1';
}
$this->migrate( $version );
}
/**
* Run the migrations for a specific version.
*
* @since 1.5.9
*
* @param string $version Version to run the migrations for.
*/
private function migrate( $version ) {
if ( version_compare( $version, '1.5.9', '<' ) ) {
$this->v159_upgrade();
}
}
/**
* If upgrade has occurred, update version options in database.
*
* @since 1.5.9
*/
public function update_version() {
if ( ! is_admin() ) {
return;
}
if ( ! $this->is_migrated ) {
return;
}
update_option( self::OPTION_NAME, WPFORMS_VERSION );
}
/**
* Do all the required migrations for WPForms v1.5.9.
*
* @since 1.5.9
*/
private function v159_upgrade() {
$meta = wpforms()->get( 'tasks_meta' );
// Create the table if it doesn't exist.
if ( $meta && ! $meta->table_exists() ) {
$meta->create_table();
}
$this->is_migrated = true;
}
}